diff options
Diffstat (limited to 'Core/MdePkg/Library/UefiLib')
| -rw-r--r-- | Core/MdePkg/Library/UefiLib/Console.c | 572 | ||||
| -rw-r--r-- | Core/MdePkg/Library/UefiLib/UefiDriverModel.c | 1056 | ||||
| -rw-r--r-- | Core/MdePkg/Library/UefiLib/UefiLib.c | 1547 | ||||
| -rw-r--r-- | Core/MdePkg/Library/UefiLib/UefiLib.inf | 89 | ||||
| -rw-r--r-- | Core/MdePkg/Library/UefiLib/UefiLib.uni | bin | 0 -> 3046 bytes | |||
| -rw-r--r-- | Core/MdePkg/Library/UefiLib/UefiLibInternal.h | 44 | ||||
| -rw-r--r-- | Core/MdePkg/Library/UefiLib/UefiLibPrint.c | 815 | ||||
| -rw-r--r-- | Core/MdePkg/Library/UefiLib/UefiNotTiano.c | 357 |
8 files changed, 4480 insertions, 0 deletions
diff --git a/Core/MdePkg/Library/UefiLib/Console.c b/Core/MdePkg/Library/UefiLib/Console.c new file mode 100644 index 0000000000..ecaf425a0e --- /dev/null +++ b/Core/MdePkg/Library/UefiLib/Console.c @@ -0,0 +1,572 @@ +/** @file
+ This module provide help function for displaying unicode string.
+
+ Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+
+
+
+#include "UefiLibInternal.h"
+
+typedef struct {
+ CHAR16 WChar;
+ UINT32 Width;
+} UNICODE_WIDTH_ENTRY;
+
+#define NARROW_CHAR 0xFFF0
+#define WIDE_CHAR 0xFFF1
+
+GLOBAL_REMOVE_IF_UNREFERENCED CONST UNICODE_WIDTH_ENTRY mUnicodeWidthTable[] = {
+ //
+ // General script area
+ //
+ {(CHAR16)0x1FFF, 1},
+ /*
+ * Merge the blocks and replace them with the above entry as they fall to
+ * the same category and they are all narrow glyph. This will reduce search
+ * time and table size. The merge will omit the reserved code.
+ *
+ * Remove the above item if below is un-commented.
+ *
+ {(CHAR16)0x007F, 1}, // C0 controls and basic Latin. 0x0000-0x007F
+ {(CHAR16)0x00FF, 1}, // C1 controls and Latin-1 support. 0x0080-0x00FF
+ {(CHAR16)0x017F, 1}, // Latin extended-A. 0x0100-0x017F
+ {(CHAR16)0x024F, 1}, // Latin extended-B. 0x0180-0x024F
+ {(CHAR16)0x02AF, 1}, // IPA extensions. 0x0250-0x02AF
+ {(CHAR16)0x02FF, 1}, // Spacing modifier letters. 0x02B0-0x02FF
+ {(CHAR16)0x036F, 1}, // Combining diacritical marks. 0x0300-0x036F
+ {(CHAR16)0x03FF, 1}, // Greek. 0x0370-0x03FF
+ {(CHAR16)0x04FF, 1}, // Cyrillic. 0x0400-0x04FF
+ {(CHAR16)0x052F, 0}, // Unassigned. As Armenian in ver3.0. 0x0500-0x052F
+ {(CHAR16)0x058F, 1}, // Armenian. 0x0530-0x058F
+ {(CHAR16)0x05FF, 1}, // Hebrew. 0x0590-0x05FF
+ {(CHAR16)0x06FF, 1}, // Arabic. 0x0600-0x06FF
+ {(CHAR16)0x08FF, 0}, // Unassigned. 0x0700-0x08FF
+ {(CHAR16)0x097F, 1}, // Devanagari. 0x0900-0x097F
+ {(CHAR16)0x09FF, 1}, // Bengali. 0x0980-0x09FF
+ {(CHAR16)0x0A7F, 1}, // Gurmukhi. 0x0A00-0x0A7F
+ {(CHAR16)0x0AFF, 1}, // Gujarati. 0x0A80-0x0AFF
+ {(CHAR16)0x0B7F, 1}, // Oriya. 0x0B00-0x0B7F
+ {(CHAR16)0x0BFF, 1}, // Tamil. (See page 7-92). 0x0B80-0x0BFF
+ {(CHAR16)0x0C7F, 1}, // Telugu. 0x0C00-0x0C7F
+ {(CHAR16)0x0CFF, 1}, // Kannada. (See page 7-100). 0x0C80-0x0CFF
+ {(CHAR16)0x0D7F, 1}, // Malayalam (See page 7-104). 0x0D00-0x0D7F
+ {(CHAR16)0x0DFF, 0}, // Unassigned. 0x0D80-0x0DFF
+ {(CHAR16)0x0E7F, 1}, // Thai. 0x0E00-0x0E7F
+ {(CHAR16)0x0EFF, 1}, // Lao. 0x0E80-0x0EFF
+ {(CHAR16)0x0FBF, 1}, // Tibetan. 0x0F00-0x0FBF
+ {(CHAR16)0x109F, 0}, // Unassigned. 0x0FC0-0x109F
+ {(CHAR16)0x10FF, 1}, // Georgian. 0x10A0-0x10FF
+ {(CHAR16)0x11FF, 1}, // Hangul Jamo. 0x1100-0x11FF
+ {(CHAR16)0x1DFF, 0}, // Unassigned. 0x1200-0x1DFF
+ {(CHAR16)0x1EFF, 1}, // Latin extended additional. 0x1E00-0x1EFF
+ {(CHAR16)0x1FFF, 1}, // Greek extended. 0x1F00-0x1FFF
+ *
+ */
+
+ //
+ // Symbol area
+ //
+ {(CHAR16)0x2FFF, 1},
+ /*
+ * Merge the blocks and replace them with the above entry as they fall to
+ * the same category and they are all narrow glyph. This will reduce search
+ * time and table size. The merge will omit the reserved code.
+ *
+ * Remove the above item if below is un-commented.
+ *
+ {(CHAR16)0x206F, 1}, // General punctuation. (See page7-154). 0x200-0x206F
+ {(CHAR16)0x209F, 1}, // Superscripts and subscripts. 0x2070-0x209F
+ {(CHAR16)0x20CF, 1}, // Currency symbols. 0x20A0-0x20CF
+ {(CHAR16)0x20FF, 1}, // Combining diacritical marks for symbols. 0x20D0-0x20FF
+ {(CHAR16)0x214F, 1}, // Letterlike sympbols. 0x2100-0x214F
+ {(CHAR16)0x218F, 1}, // Number forms. 0x2150-0x218F
+ {(CHAR16)0x21FF, 1}, // Arrows. 0x2190-0x21FF
+ {(CHAR16)0x22FF, 1}, // Mathematical operators. 0x2200-0x22FF
+ {(CHAR16)0x23FF, 1}, // Miscellaneous technical. 0x2300-0x23FF
+ {(CHAR16)0x243F, 1}, // Control pictures. 0x2400-0x243F
+ {(CHAR16)0x245F, 1}, // Optical character recognition. 0x2440-0x245F
+ {(CHAR16)0x24FF, 1}, // Enclosed alphanumerics. 0x2460-0x24FF
+ {(CHAR16)0x257F, 1}, // Box drawing. 0x2500-0x257F
+ {(CHAR16)0x259F, 1}, // Block elements. 0x2580-0x259F
+ {(CHAR16)0x25FF, 1}, // Geometric shapes. 0x25A0-0x25FF
+ {(CHAR16)0x26FF, 1}, // Miscellaneous symbols. 0x2600-0x26FF
+ {(CHAR16)0x27BF, 1}, // Dingbats. 0x2700-0x27BF
+ {(CHAR16)0x2FFF, 0}, // Reserved. 0x27C0-0x2FFF
+ *
+ */
+
+ //
+ // CJK phonetics and symbol area
+ //
+ {(CHAR16)0x33FF, 2},
+ /*
+ * Merge the blocks and replace them with the above entry as they fall to
+ * the same category and they are all wide glyph. This will reduce search
+ * time and table size. The merge will omit the reserved code.
+ *
+ * Remove the above item if below is un-commented.
+ *
+ {(CHAR16)0x303F, 2}, // CJK symbols and punctuation. 0x3000-0x303F
+ {(CHAR16)0x309F, 2}, // Hiragana. 0x3040-0x309F
+ {(CHAR16)0x30FF, 2}, // Katakana. 0x30A0-0x30FF
+ {(CHAR16)0x312F, 2}, // Bopomofo. 0x3100-0x312F
+ {(CHAR16)0x318F, 2}, // Hangul compatibility jamo. 0x3130-0x318F
+ {(CHAR16)0x319F, 2}, // Kanbun. 0x3190-0x319F
+ {(CHAR16)0x31FF, 0}, // Reserved. As Bopomofo extended in ver3.0. 0x31A0-0x31FF
+ {(CHAR16)0x32FF, 2}, // Enclosed CJK letters and months. 0x3200-0x32FF
+ {(CHAR16)0x33FF, 2}, // CJK compatibility. 0x3300-0x33FF
+ *
+ */
+
+ //
+ // CJK ideograph area
+ //
+ {(CHAR16)0x9FFF, 2},
+ /*
+ * Merge the blocks and replace them with the above entry as they fall to
+ * the same category and they are all wide glyph. This will reduce search
+ * time and table size. The merge will omit the reserved code.
+ *
+ * Remove the above item if below is un-commented.
+ *
+ {(CHAR16)0x4DFF, 0}, // Reserved. 0x3400-0x4DBF as CJK unified ideographs
+ // extension A in ver3.0. 0x3400-0x4DFF
+ {(CHAR16)0x9FFF, 2}, // CJK unified ideographs. 0x4E00-0x9FFF
+ *
+ */
+
+ //
+ // Reserved
+ //
+ {(CHAR16)0xABFF, 0}, // Reserved. 0xA000-0xA490 as Yi syllables. 0xA490-0xA4D0
+ // as Yi radicals in ver3.0. 0xA000-0xABFF
+ //
+ // Hangul syllables
+ //
+ {(CHAR16)0xD7FF, 2},
+ /*
+ * Merge the blocks and replace them with the above entry as they fall to
+ * the same category and they are all wide glyph. This will reduce search
+ * time and table size. The merge will omit the reserved code.
+ *
+ * Remove the above item if below is un-commented.
+ *
+ {(CHAR16)0xD7A3, 2}, // Hangul syllables. 0xAC00-0xD7A3
+ {(CHAR16)0xD7FF, 0}, // Reserved. 0xD7A3-0xD7FF
+ *
+ */
+
+ //
+ // Surrogates area
+ //
+ {(CHAR16)0xDFFF, 0}, // Surrogates, not used now. 0xD800-0xDFFF
+
+ //
+ // Private use area
+ //
+ {(CHAR16)0xF8FF, 0}, // Private use area. 0xE000-0xF8FF
+
+ //
+ // Compatibility area and specials
+ //
+ {(CHAR16)0xFAFF, 2}, // CJK compatibility ideographs. 0xF900-0xFAFF
+ {(CHAR16)0xFB4F, 1}, // Alphabetic presentation forms. 0xFB00-0xFB4F
+ {(CHAR16)0xFDFF, 1}, // Arabic presentation forms-A. 0xFB50-0xFDFF
+ {(CHAR16)0xFE1F, 0}, // Reserved. As variation selectors in ver3.0. 0xFE00-0xFE1F
+ {(CHAR16)0xFE2F, 1}, // Combining half marks. 0xFE20-0xFE2F
+ {(CHAR16)0xFE4F, 2}, // CJK compatibility forms. 0xFE30-0xFE4F
+ {(CHAR16)0xFE6F, 1}, // Small Form Variants. 0xFE50-0xFE6F
+ {(CHAR16)0xFEFF, 1}, // Arabic presentation forms-B. 0xFE70-0xFEFF
+ {(CHAR16)0xFFEF, 1}, // Half width and full width forms. 0xFF00-0xFFEF
+ {(CHAR16)0xFFFF, 0}, // Speicials. 0xFFF0-0xFFFF
+};
+
+/**
+ Retrieves the width of a Unicode character.
+
+ This function computes and returns the width of the Unicode character specified
+ by UnicodeChar.
+
+ @param UnicodeChar A Unicode character.
+
+ @retval 0 The width if UnicodeChar could not be determined.
+ @retval 1 UnicodeChar is a narrow glyph.
+ @retval 2 UnicodeChar is a wide glyph.
+
+**/
+UINTN
+EFIAPI
+GetGlyphWidth (
+ IN CHAR16 UnicodeChar
+ )
+{
+ UINTN Index;
+ UINTN Low;
+ UINTN High;
+ CONST UNICODE_WIDTH_ENTRY *Item;
+
+ Item = NULL;
+ Low = 0;
+ High = (sizeof (mUnicodeWidthTable)) / (sizeof (UNICODE_WIDTH_ENTRY)) - 1;
+ while (Low <= High) {
+ Index = (Low + High) >> 1;
+ Item = &(mUnicodeWidthTable[Index]);
+ if (Index == 0) {
+ if (UnicodeChar <= Item->WChar) {
+ break;
+ }
+
+ return 0;
+ }
+
+ if (UnicodeChar > Item->WChar) {
+ Low = Index + 1;
+ } else if (UnicodeChar <= mUnicodeWidthTable[Index - 1].WChar) {
+ High = Index - 1;
+ } else {
+ //
+ // Index - 1 < UnicodeChar <= Index. Found
+ //
+ break;
+ }
+ }
+
+ if (Low <= High) {
+ return Item->Width;
+ }
+
+ return 0;
+}
+
+/**
+ Computes the display length of a Null-terminated Unicode String.
+
+ This function computes and returns the display length of the Null-terminated
+ Unicode string specified by String. If String is NULL then 0 is returned. If
+ any of the widths of the Unicode characters in String can not be determined,
+ then 0 is returned. The display width of String can be computed by summing the
+ display widths of each Unicode character in String. Unicode characters that
+ are narrow glyphs have a width of 1, and Unicode characters that are width glyphs
+ have a width of 2. If String is not aligned on a 16-bit boundary, then ASSERT().
+
+ @param String A pointer to a Null-terminated Unicode string.
+
+ @return The display length of the Null-terminated Unicode string specified by String.
+
+**/
+UINTN
+EFIAPI
+UnicodeStringDisplayLength (
+ IN CONST CHAR16 *String
+ )
+{
+ UINTN Length;
+ UINTN Width;
+
+ if (String == NULL) {
+ return 0;
+ }
+
+ Length = 0;
+ while (*String != 0) {
+ Width = GetGlyphWidth (*String);
+ if (Width == 0) {
+ return 0;
+ }
+
+ Length += Width;
+ String++;
+ }
+
+ return Length;
+}
+
+/**
+ Count the storage space of a Unicode string.
+
+ This function handles the Unicode string with NARROW_CHAR
+ and WIDE_CHAR control characters. NARROW_HCAR and WIDE_CHAR
+ does not count in the resultant output. If a WIDE_CHAR is
+ hit, then 2 Unicode character will consume an output storage
+ space with size of CHAR16 till a NARROW_CHAR is hit.
+
+ @param String The input string to be counted.
+ @param LimitLen Whether need to limit the string length.
+ @param MaxWidth The max length this function supported.
+ @param Offset The max index of the string can be show out.
+
+ @return Storage space for the input string.
+
+**/
+UINTN
+UefiLibGetStringWidth (
+ IN CHAR16 *String,
+ IN BOOLEAN LimitLen,
+ IN UINTN MaxWidth,
+ OUT UINTN *Offset
+ )
+{
+ UINTN Index;
+ UINTN Count;
+ UINTN IncrementValue;
+
+ if (String == NULL) {
+ return 0;
+ }
+
+ Index = 0;
+ Count = 0;
+ IncrementValue = 1;
+
+ do {
+ //
+ // Advance to the null-terminator or to the first width directive
+ //
+ for (;(String[Index] != NARROW_CHAR) && (String[Index] != WIDE_CHAR) && (String[Index] != 0); Index++) {
+ Count = Count + IncrementValue;
+
+ if (LimitLen && Count > MaxWidth) {
+ break;
+ }
+ }
+
+ //
+ // We hit the null-terminator, we now have a count
+ //
+ if (String[Index] == 0) {
+ break;
+ }
+
+ if (LimitLen && Count > MaxWidth) {
+ *Offset = Index;
+ break;
+ }
+
+ //
+ // We encountered a narrow directive - strip it from the size calculation since it doesn't get printed
+ // and also set the flag that determines what we increment by.(if narrow, increment by 1, if wide increment by 2)
+ //
+ if (String[Index] == NARROW_CHAR) {
+ //
+ // Skip to the next character
+ //
+ Index++;
+ IncrementValue = 1;
+ } else {
+ //
+ // Skip to the next character
+ //
+ Index++;
+ IncrementValue = 2;
+ }
+ } while (String[Index] != 0);
+
+ return Count * sizeof (CHAR16);
+}
+
+/**
+ Draws a dialog box to the console output device specified by
+ ConOut defined in the EFI_SYSTEM_TABLE and waits for a keystroke
+ from the console input device specified by ConIn defined in the
+ EFI_SYSTEM_TABLE.
+
+ If there are no strings in the variable argument list, then ASSERT().
+ If all the strings in the variable argument list are empty, then ASSERT().
+
+ @param[in] Attribute Specifies the foreground and background color of the popup.
+ @param[out] Key A pointer to the EFI_KEY value of the key that was
+ pressed. This is an optional parameter that may be NULL.
+ If it is NULL then no wait for a keypress will be performed.
+ @param[in] ... The variable argument list that contains pointers to Null-
+ terminated Unicode strings to display in the dialog box.
+ The variable argument list is terminated by a NULL.
+
+**/
+VOID
+EFIAPI
+CreatePopUp (
+ IN UINTN Attribute,
+ OUT EFI_INPUT_KEY *Key, OPTIONAL
+ ...
+ )
+{
+ EFI_STATUS Status;
+ VA_LIST Args;
+ EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut;
+ EFI_SIMPLE_TEXT_OUTPUT_MODE SavedConsoleMode;
+ UINTN Columns;
+ UINTN Rows;
+ UINTN Column;
+ UINTN Row;
+ UINTN NumberOfLines;
+ UINTN MaxLength;
+ CHAR16 *String;
+ UINTN Length;
+ CHAR16 *Line;
+ UINTN EventIndex;
+ CHAR16 *TmpString;
+
+ //
+ // Determine the length of the longest line in the popup and the the total
+ // number of lines in the popup
+ //
+ VA_START (Args, Key);
+ MaxLength = 0;
+ NumberOfLines = 0;
+ while ((String = VA_ARG (Args, CHAR16 *)) != NULL) {
+ MaxLength = MAX (MaxLength, UefiLibGetStringWidth (String, FALSE, 0, NULL) / 2);
+ NumberOfLines++;
+ }
+ VA_END (Args);
+
+ //
+ // If the total number of lines in the popup is zero, then ASSERT()
+ //
+ ASSERT (NumberOfLines != 0);
+
+ //
+ // If the maximum length of all the strings is zero, then ASSERT()
+ //
+ ASSERT (MaxLength != 0);
+
+ //
+ // Cache a pointer to the Simple Text Output Protocol in the EFI System Table
+ //
+ ConOut = gST->ConOut;
+
+ //
+ // Save the current console cursor position and attributes
+ //
+ CopyMem (&SavedConsoleMode, ConOut->Mode, sizeof (SavedConsoleMode));
+
+ //
+ // Retrieve the number of columns and rows in the current console mode
+ //
+ ConOut->QueryMode (ConOut, SavedConsoleMode.Mode, &Columns, &Rows);
+
+ //
+ // Disable cursor and set the foreground and background colors specified by Attribute
+ //
+ ConOut->EnableCursor (ConOut, FALSE);
+ ConOut->SetAttribute (ConOut, Attribute);
+
+ //
+ // Limit NumberOfLines to height of the screen minus 3 rows for the box itself
+ //
+ NumberOfLines = MIN (NumberOfLines, Rows - 3);
+
+ //
+ // Limit MaxLength to width of the screen minus 2 columns for the box itself
+ //
+ MaxLength = MIN (MaxLength, Columns - 2);
+
+ //
+ // Compute the starting row and starting column for the popup
+ //
+ Row = (Rows - (NumberOfLines + 3)) / 2;
+ Column = (Columns - (MaxLength + 2)) / 2;
+
+ //
+ // Allocate a buffer for a single line of the popup with borders and a Null-terminator
+ //
+ Line = AllocateZeroPool ((MaxLength + 3) * sizeof (CHAR16));
+ ASSERT (Line != NULL);
+
+ //
+ // Draw top of popup box
+ //
+ SetMem16 (Line, (MaxLength + 2) * 2, BOXDRAW_HORIZONTAL);
+ Line[0] = BOXDRAW_DOWN_RIGHT;
+ Line[MaxLength + 1] = BOXDRAW_DOWN_LEFT;
+ Line[MaxLength + 2] = L'\0';
+ ConOut->SetCursorPosition (ConOut, Column, Row++);
+ ConOut->OutputString (ConOut, Line);
+
+ //
+ // Draw middle of the popup with strings
+ //
+ VA_START (Args, Key);
+ while ((String = VA_ARG (Args, CHAR16 *)) != NULL && NumberOfLines > 0) {
+ SetMem16 (Line, (MaxLength + 2) * 2, L' ');
+ Line[0] = BOXDRAW_VERTICAL;
+ Line[MaxLength + 1] = BOXDRAW_VERTICAL;
+ Line[MaxLength + 2] = L'\0';
+ ConOut->SetCursorPosition (ConOut, Column, Row);
+ ConOut->OutputString (ConOut, Line);
+ Length = UefiLibGetStringWidth (String, FALSE, 0, NULL) / 2;
+ if (Length <= MaxLength) {
+ //
+ // Length <= MaxLength
+ //
+ ConOut->SetCursorPosition (ConOut, Column + 1 + (MaxLength - Length) / 2, Row++);
+ ConOut->OutputString (ConOut, String);
+ } else {
+ //
+ // Length > MaxLength
+ //
+ UefiLibGetStringWidth (String, TRUE, MaxLength, &Length);
+ TmpString = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));
+ ASSERT (TmpString != NULL);
+ StrnCpyS (TmpString, Length + 1, String, Length - 3);
+ StrCatS (TmpString, Length + 1, L"...");
+
+ ConOut->SetCursorPosition (ConOut, Column + 1, Row++);
+ ConOut->OutputString (ConOut, TmpString);
+ FreePool (TmpString);
+ }
+ NumberOfLines--;
+ }
+ VA_END (Args);
+
+ //
+ // Draw bottom of popup box
+ //
+ SetMem16 (Line, (MaxLength + 2) * 2, BOXDRAW_HORIZONTAL);
+ Line[0] = BOXDRAW_UP_RIGHT;
+ Line[MaxLength + 1] = BOXDRAW_UP_LEFT;
+ Line[MaxLength + 2] = L'\0';
+ ConOut->SetCursorPosition (ConOut, Column, Row++);
+ ConOut->OutputString (ConOut, Line);
+
+ //
+ // Free the allocated line buffer
+ //
+ FreePool (Line);
+
+ //
+ // Restore the cursor visibility, position, and attributes
+ //
+ ConOut->EnableCursor (ConOut, SavedConsoleMode.CursorVisible);
+ ConOut->SetCursorPosition (ConOut, SavedConsoleMode.CursorColumn, SavedConsoleMode.CursorRow);
+ ConOut->SetAttribute (ConOut, SavedConsoleMode.Attribute);
+
+ //
+ // Wait for a keystroke
+ //
+ if (Key != NULL) {
+ while (TRUE) {
+ Status = gST->ConIn->ReadKeyStroke (gST->ConIn, Key);
+ if (!EFI_ERROR (Status)) {
+ break;
+ }
+
+ //
+ // If we encounter error, continue to read another key in.
+ //
+ if (Status != EFI_NOT_READY) {
+ continue;
+ }
+ gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &EventIndex);
+ }
+ }
+}
diff --git a/Core/MdePkg/Library/UefiLib/UefiDriverModel.c b/Core/MdePkg/Library/UefiLib/UefiDriverModel.c new file mode 100644 index 0000000000..fb6067eac2 --- /dev/null +++ b/Core/MdePkg/Library/UefiLib/UefiDriverModel.c @@ -0,0 +1,1056 @@ +/** @file
+ Library functions that abstract driver model protocols
+ installation.
+
+ Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials are
+ licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+
+#include "UefiLibInternal.h"
+
+/**
+ Installs and completes the initialization of a Driver Binding Protocol instance.
+
+ Installs the Driver Binding Protocol specified by DriverBinding onto the handle
+ specified by DriverBindingHandle. If DriverBindingHandle is NULL, then DriverBinding
+ is installed onto a newly created handle. DriverBindingHandle is typically the same
+ as the driver's ImageHandle, but it can be different if the driver produces multiple
+ Driver Binding Protocols.
+ If DriverBinding is NULL, then ASSERT().
+ If DriverBinding can not be installed onto a handle, then ASSERT().
+
+ @param ImageHandle The image handle of the driver.
+ @param SystemTable The EFI System Table that was passed to the driver's entry point.
+ @param DriverBinding A Driver Binding Protocol instance that this driver is producing.
+ @param DriverBindingHandle The handle that DriverBinding is to be installed onto. If this
+ parameter is NULL, then a new handle is created.
+
+ @retval EFI_SUCCESS The protocol installation successfully completed.
+ @retval EFI_OUT_OF_RESOURCES There was not enough system resources to install the protocol.
+ @retval Others Status from gBS->InstallMultipleProtocolInterfaces().
+
+**/
+EFI_STATUS
+EFIAPI
+EfiLibInstallDriverBinding (
+ IN CONST EFI_HANDLE ImageHandle,
+ IN CONST EFI_SYSTEM_TABLE *SystemTable,
+ IN EFI_DRIVER_BINDING_PROTOCOL *DriverBinding,
+ IN EFI_HANDLE DriverBindingHandle
+ )
+{
+ EFI_STATUS Status;
+
+ ASSERT (DriverBinding != NULL);
+
+ //
+ // Update the ImageHandle and DriverBindingHandle fields of the Driver Binding Protocol
+ //
+ DriverBinding->ImageHandle = ImageHandle;
+ DriverBinding->DriverBindingHandle = DriverBindingHandle;
+
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ NULL
+ );
+ //
+ // ASSERT if the call to InstallMultipleProtocolInterfaces() failed
+ //
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
+
+
+/**
+ Installs and completes the initialization of a Driver Binding Protocol instance and
+ optionally installs the Component Name, Driver Configuration and Driver Diagnostics Protocols.
+
+ Initializes a driver by installing the Driver Binding Protocol together with the
+ optional Component Name, optional Driver Configure and optional Driver Diagnostic
+ Protocols onto the driver's DriverBindingHandle. If DriverBindingHandle is NULL,
+ then the protocols are installed onto a newly created handle. DriverBindingHandle
+ is typically the same as the driver's ImageHandle, but it can be different if the
+ driver produces multiple Driver Binding Protocols.
+ If DriverBinding is NULL, then ASSERT().
+ If the installation fails, then ASSERT().
+
+ @param ImageHandle The image handle of the driver.
+ @param SystemTable The EFI System Table that was passed to the driver's entry point.
+ @param DriverBinding A Driver Binding Protocol instance that this driver is producing.
+ @param DriverBindingHandle The handle that DriverBinding is to be installed onto. If this
+ parameter is NULL, then a new handle is created.
+ @param ComponentName A Component Name Protocol instance that this driver is producing.
+ @param DriverConfiguration A Driver Configuration Protocol instance that this driver is producing.
+ @param DriverDiagnostics A Driver Diagnostics Protocol instance that this driver is producing.
+
+ @retval EFI_SUCCESS The protocol installation successfully completed.
+ @retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiLibInstallAllDriverProtocols (
+ IN CONST EFI_HANDLE ImageHandle,
+ IN CONST EFI_SYSTEM_TABLE *SystemTable,
+ IN EFI_DRIVER_BINDING_PROTOCOL *DriverBinding,
+ IN EFI_HANDLE DriverBindingHandle,
+ IN CONST EFI_COMPONENT_NAME_PROTOCOL *ComponentName, OPTIONAL
+ IN CONST EFI_DRIVER_CONFIGURATION_PROTOCOL *DriverConfiguration, OPTIONAL
+ IN CONST EFI_DRIVER_DIAGNOSTICS_PROTOCOL *DriverDiagnostics OPTIONAL
+ )
+{
+ EFI_STATUS Status;
+
+ ASSERT (DriverBinding != NULL);
+
+ //
+ // Update the ImageHandle and DriverBindingHandle fields of the Driver Binding Protocol
+ //
+ DriverBinding->ImageHandle = ImageHandle;
+ DriverBinding->DriverBindingHandle = DriverBindingHandle;
+
+ if (DriverDiagnostics == NULL || FeaturePcdGet(PcdDriverDiagnosticsDisable)) {
+ if (DriverConfiguration == NULL) {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ NULL
+ );
+ }
+ }
+ } else {
+ if (DriverConfiguration == NULL) {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ }
+ }
+ }
+
+ //
+ // ASSERT if the call to InstallMultipleProtocolInterfaces() failed
+ //
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
+
+
+
+/**
+ Installs Driver Binding Protocol with optional Component Name and Component Name 2 Protocols.
+
+ Initializes a driver by installing the Driver Binding Protocol together with the
+ optional Component Name and optional Component Name 2 protocols onto the driver's
+ DriverBindingHandle. If DriverBindingHandle is NULL, then the protocols are installed
+ onto a newly created handle. DriverBindingHandle is typically the same as the driver's
+ ImageHandle, but it can be different if the driver produces multiple Driver Binding Protocols.
+ If DriverBinding is NULL, then ASSERT().
+ If the installation fails, then ASSERT().
+
+ @param ImageHandle The image handle of the driver.
+ @param SystemTable The EFI System Table that was passed to the driver's entry point.
+ @param DriverBinding A Driver Binding Protocol instance that this driver is producing.
+ @param DriverBindingHandle The handle that DriverBinding is to be installed onto. If this
+ parameter is NULL, then a new handle is created.
+ @param ComponentName A Component Name Protocol instance that this driver is producing.
+ @param ComponentName2 A Component Name 2 Protocol instance that this driver is producing.
+
+ @retval EFI_SUCCESS The protocol installation successfully completed.
+ @retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiLibInstallDriverBindingComponentName2 (
+ IN CONST EFI_HANDLE ImageHandle,
+ IN CONST EFI_SYSTEM_TABLE *SystemTable,
+ IN EFI_DRIVER_BINDING_PROTOCOL *DriverBinding,
+ IN EFI_HANDLE DriverBindingHandle,
+ IN CONST EFI_COMPONENT_NAME_PROTOCOL *ComponentName, OPTIONAL
+ IN CONST EFI_COMPONENT_NAME2_PROTOCOL *ComponentName2 OPTIONAL
+ )
+{
+ EFI_STATUS Status;
+
+ ASSERT (DriverBinding != NULL);
+
+ //
+ // Update the ImageHandle and DriverBindingHandle fields of the Driver Binding Protocol
+ //
+ DriverBinding->ImageHandle = ImageHandle;
+ DriverBinding->DriverBindingHandle = DriverBindingHandle;
+
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ NULL
+ );
+ }
+ }
+
+ //
+ // ASSERT if the call to InstallMultipleProtocolInterfaces() failed
+ //
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
+
+
+
+/**
+ Installs Driver Binding Protocol with optional Component Name, Component Name 2, Driver
+ Configuration, Driver Configuration 2, Driver Diagnostics, and Driver Diagnostics 2 Protocols.
+
+ Initializes a driver by installing the Driver Binding Protocol together with the optional
+ Component Name, optional Component Name 2, optional Driver Configuration, optional Driver Configuration 2,
+ optional Driver Diagnostic, and optional Driver Diagnostic 2 Protocols onto the driver's DriverBindingHandle.
+ DriverBindingHandle is typically the same as the driver's ImageHandle, but it can be different if the driver
+ produces multiple Driver Binding Protocols.
+ If DriverBinding is NULL, then ASSERT().
+ If the installation fails, then ASSERT().
+
+
+ @param ImageHandle The image handle of the driver.
+ @param SystemTable The EFI System Table that was passed to the driver's entry point.
+ @param DriverBinding A Driver Binding Protocol instance that this driver is producing.
+ @param DriverBindingHandle The handle that DriverBinding is to be installed onto. If this
+ parameter is NULL, then a new handle is created.
+ @param ComponentName A Component Name Protocol instance that this driver is producing.
+ @param ComponentName2 A Component Name 2 Protocol instance that this driver is producing.
+ @param DriverConfiguration A Driver Configuration Protocol instance that this driver is producing.
+ @param DriverConfiguration2 A Driver Configuration Protocol 2 instance that this driver is producing.
+ @param DriverDiagnostics A Driver Diagnostics Protocol instance that this driver is producing.
+ @param DriverDiagnostics2 A Driver Diagnostics Protocol 2 instance that this driver is producing.
+
+ @retval EFI_SUCCESS The protocol installation successfully completed.
+ @retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiLibInstallAllDriverProtocols2 (
+ IN CONST EFI_HANDLE ImageHandle,
+ IN CONST EFI_SYSTEM_TABLE *SystemTable,
+ IN EFI_DRIVER_BINDING_PROTOCOL *DriverBinding,
+ IN EFI_HANDLE DriverBindingHandle,
+ IN CONST EFI_COMPONENT_NAME_PROTOCOL *ComponentName, OPTIONAL
+ IN CONST EFI_COMPONENT_NAME2_PROTOCOL *ComponentName2, OPTIONAL
+ IN CONST EFI_DRIVER_CONFIGURATION_PROTOCOL *DriverConfiguration, OPTIONAL
+ IN CONST EFI_DRIVER_CONFIGURATION2_PROTOCOL *DriverConfiguration2, OPTIONAL
+ IN CONST EFI_DRIVER_DIAGNOSTICS_PROTOCOL *DriverDiagnostics, OPTIONAL
+ IN CONST EFI_DRIVER_DIAGNOSTICS2_PROTOCOL *DriverDiagnostics2 OPTIONAL
+ )
+{
+ EFI_STATUS Status;
+
+ ASSERT (DriverBinding != NULL);
+
+ //
+ // Update the ImageHandle and DriverBindingHandle fields of the Driver Binding Protocol
+ //
+ DriverBinding->ImageHandle = ImageHandle;
+ DriverBinding->DriverBindingHandle = DriverBindingHandle;
+
+ if (DriverConfiguration2 == NULL) {
+ if (DriverConfiguration == NULL) {
+ if (DriverDiagnostics == NULL || FeaturePcdGet(PcdDriverDiagnosticsDisable)) {
+ if (DriverDiagnostics2 == NULL || FeaturePcdGet(PcdDriverDiagnostics2Disable)) {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ NULL
+ );
+ }
+ }
+ } else {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ }
+ }
+ }
+ } else {
+ if (DriverDiagnostics2 == NULL || FeaturePcdGet(PcdDriverDiagnostics2Disable)) {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ }
+ }
+ } else {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ }
+ }
+ }
+ }
+ } else {
+ if (DriverDiagnostics == NULL || FeaturePcdGet(PcdDriverDiagnosticsDisable)) {
+ if (DriverDiagnostics2 == NULL || FeaturePcdGet(PcdDriverDiagnostics2Disable)) {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ NULL
+ );
+ }
+ }
+ } else {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ }
+ }
+ }
+ } else {
+ if (DriverDiagnostics2 == NULL || FeaturePcdGet(PcdDriverDiagnostics2Disable)) {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ }
+ }
+ } else {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ }
+ }
+ }
+ }
+ }
+ } else {
+ if (DriverConfiguration == NULL) {
+ if (DriverDiagnostics == NULL || FeaturePcdGet(PcdDriverDiagnosticsDisable)) {
+ if (DriverDiagnostics2 == NULL || FeaturePcdGet(PcdDriverDiagnostics2Disable)) {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ NULL
+ );
+ }
+ }
+ } else {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ }
+ }
+ }
+ } else {
+ if (DriverDiagnostics2 == NULL || FeaturePcdGet(PcdDriverDiagnostics2Disable)) {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ }
+ }
+ } else {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ }
+ }
+ }
+ }
+ } else {
+ if (DriverDiagnostics == NULL || FeaturePcdGet(PcdDriverDiagnosticsDisable)) {
+ if (DriverDiagnostics2 == NULL || FeaturePcdGet(PcdDriverDiagnostics2Disable)) {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ NULL
+ );
+ }
+ }
+ } else {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ }
+ }
+ }
+ } else {
+ if (DriverDiagnostics2 == NULL || FeaturePcdGet(PcdDriverDiagnostics2Disable)) {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ NULL
+ );
+ }
+ }
+ } else {
+ if (ComponentName == NULL || FeaturePcdGet(PcdComponentNameDisable)) {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL || FeaturePcdGet(PcdComponentName2Disable)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &DriverBinding->DriverBindingHandle,
+ &gEfiDriverBindingProtocolGuid, DriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ &gEfiDriverConfigurationProtocolGuid, DriverConfiguration,
+ &gEfiDriverConfiguration2ProtocolGuid, DriverConfiguration2,
+ &gEfiDriverDiagnosticsProtocolGuid, DriverDiagnostics,
+ &gEfiDriverDiagnostics2ProtocolGuid, DriverDiagnostics2,
+ NULL
+ );
+ }
+ }
+ }
+ }
+ }
+ }
+
+ //
+ // ASSERT if the call to InstallMultipleProtocolInterfaces() failed
+ //
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
diff --git a/Core/MdePkg/Library/UefiLib/UefiLib.c b/Core/MdePkg/Library/UefiLib/UefiLib.c new file mode 100644 index 0000000000..112766ad86 --- /dev/null +++ b/Core/MdePkg/Library/UefiLib/UefiLib.c @@ -0,0 +1,1547 @@ +/** @file
+ The UEFI Library provides functions and macros that simplify the development of
+ UEFI Drivers and UEFI Applications. These functions and macros help manage EFI
+ events, build simple locks utilizing EFI Task Priority Levels (TPLs), install
+ EFI Driver Model related protocols, manage Unicode string tables for UEFI Drivers,
+ and print messages on the console output and standard error devices.
+
+ Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+
+#include "UefiLibInternal.h"
+
+/**
+ Empty constructor function that is required to resolve dependencies between
+ libraries.
+
+ ** DO NOT REMOVE **
+
+ @param ImageHandle The firmware allocated handle for the EFI image.
+ @param SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The constructor executed correctly.
+
+**/
+EFI_STATUS
+EFIAPI
+UefiLibConstructor (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ return EFI_SUCCESS;
+}
+
+/**
+ Compare whether two names of languages are identical.
+
+ @param Language1 Name of language 1.
+ @param Language2 Name of language 2.
+
+ @retval TRUE Language 1 and language 2 are the same.
+ @retval FALSE Language 1 and language 2 are not the same.
+
+**/
+BOOLEAN
+CompareIso639LanguageCode (
+ IN CONST CHAR8 *Language1,
+ IN CONST CHAR8 *Language2
+ )
+{
+ UINT32 Name1;
+ UINT32 Name2;
+
+ Name1 = ReadUnaligned24 ((CONST UINT32 *) Language1);
+ Name2 = ReadUnaligned24 ((CONST UINT32 *) Language2);
+
+ return (BOOLEAN) (Name1 == Name2);
+}
+
+/**
+ Retrieves a pointer to the system configuration table from the EFI System Table
+ based on a specified GUID.
+
+ This function searches the list of configuration tables stored in the EFI System Table
+ for a table with a GUID that matches TableGuid. If a match is found, then a pointer to
+ the configuration table is returned in Table., and EFI_SUCCESS is returned. If a matching GUID
+ is not found, then EFI_NOT_FOUND is returned.
+ If TableGuid is NULL, then ASSERT().
+ If Table is NULL, then ASSERT().
+
+ @param TableGuid The pointer to table's GUID type.
+ @param Table The pointer to the table associated with TableGuid in the EFI System Table.
+
+ @retval EFI_SUCCESS A configuration table matching TableGuid was found.
+ @retval EFI_NOT_FOUND A configuration table matching TableGuid could not be found.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiGetSystemConfigurationTable (
+ IN EFI_GUID *TableGuid,
+ OUT VOID **Table
+ )
+{
+ EFI_SYSTEM_TABLE *SystemTable;
+ UINTN Index;
+
+ ASSERT (TableGuid != NULL);
+ ASSERT (Table != NULL);
+
+ SystemTable = gST;
+ *Table = NULL;
+ for (Index = 0; Index < SystemTable->NumberOfTableEntries; Index++) {
+ if (CompareGuid (TableGuid, &(SystemTable->ConfigurationTable[Index].VendorGuid))) {
+ *Table = SystemTable->ConfigurationTable[Index].VendorTable;
+ return EFI_SUCCESS;
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+/**
+ Creates and returns a notification event and registers that event with all the protocol
+ instances specified by ProtocolGuid.
+
+ This function causes the notification function to be executed for every protocol of type
+ ProtocolGuid instance that exists in the system when this function is invoked. If there are
+ no instances of ProtocolGuid in the handle database at the time this function is invoked,
+ then the notification function is still executed one time. In addition, every time a protocol
+ of type ProtocolGuid instance is installed or reinstalled, the notification function is also
+ executed. This function returns the notification event that was created.
+ If ProtocolGuid is NULL, then ASSERT().
+ If NotifyTpl is not a legal TPL value, then ASSERT().
+ If NotifyFunction is NULL, then ASSERT().
+ If Registration is NULL, then ASSERT().
+
+
+ @param ProtocolGuid Supplies GUID of the protocol upon whose installation the event is fired.
+ @param NotifyTpl Supplies the task priority level of the event notifications.
+ @param NotifyFunction Supplies the function to notify when the event is signaled.
+ @param NotifyContext The context parameter to pass to NotifyFunction.
+ @param Registration A pointer to a memory location to receive the registration value.
+ This value is passed to LocateHandle() to obtain new handles that
+ have been added that support the ProtocolGuid-specified protocol.
+
+ @return The notification event that was created.
+
+**/
+EFI_EVENT
+EFIAPI
+EfiCreateProtocolNotifyEvent(
+ IN EFI_GUID *ProtocolGuid,
+ IN EFI_TPL NotifyTpl,
+ IN EFI_EVENT_NOTIFY NotifyFunction,
+ IN VOID *NotifyContext, OPTIONAL
+ OUT VOID **Registration
+ )
+{
+ EFI_STATUS Status;
+ EFI_EVENT Event;
+
+ ASSERT (ProtocolGuid != NULL);
+ ASSERT (NotifyFunction != NULL);
+ ASSERT (Registration != NULL);
+
+ //
+ // Create the event
+ //
+
+ Status = gBS->CreateEvent (
+ EVT_NOTIFY_SIGNAL,
+ NotifyTpl,
+ NotifyFunction,
+ NotifyContext,
+ &Event
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Register for protocol notifications on this event
+ //
+
+ Status = gBS->RegisterProtocolNotify (
+ ProtocolGuid,
+ Event,
+ Registration
+ );
+
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Kick the event so we will perform an initial pass of
+ // current installed drivers
+ //
+
+ gBS->SignalEvent (Event);
+ return Event;
+}
+
+/**
+ Creates a named event that can be signaled with EfiNamedEventSignal().
+
+ This function creates an event using NotifyTpl, NoifyFunction, and NotifyContext.
+ This event is signaled with EfiNamedEventSignal(). This provides the ability for one or more
+ listeners on the same event named by the GUID specified by Name.
+ If Name is NULL, then ASSERT().
+ If NotifyTpl is not a legal TPL value, then ASSERT().
+ If NotifyFunction is NULL, then ASSERT().
+
+ @param Name Supplies the GUID name of the event.
+ @param NotifyTpl Supplies the task priority level of the event notifications.
+ @param NotifyFunction Supplies the function to notify when the event is signaled.
+ @param NotifyContext The context parameter to pass to NotifyFunction.
+ @param Registration A pointer to a memory location to receive the registration value.
+
+ @retval EFI_SUCCESS A named event was created.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resource to create the named event.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiNamedEventListen (
+ IN CONST EFI_GUID *Name,
+ IN EFI_TPL NotifyTpl,
+ IN EFI_EVENT_NOTIFY NotifyFunction,
+ IN CONST VOID *NotifyContext, OPTIONAL
+ OUT VOID *Registration OPTIONAL
+ )
+{
+ EFI_STATUS Status;
+ EFI_EVENT Event;
+ VOID *RegistrationLocal;
+
+ ASSERT (Name != NULL);
+ ASSERT (NotifyFunction != NULL);
+ ASSERT (NotifyTpl <= TPL_HIGH_LEVEL);
+
+ //
+ // Create event
+ //
+ Status = gBS->CreateEvent (
+ EVT_NOTIFY_SIGNAL,
+ NotifyTpl,
+ NotifyFunction,
+ (VOID *) NotifyContext,
+ &Event
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // The Registration is not optional to RegisterProtocolNotify().
+ // To make it optional to EfiNamedEventListen(), may need to substitute with a local.
+ //
+ if (Registration != NULL) {
+ RegistrationLocal = Registration;
+ } else {
+ RegistrationLocal = &RegistrationLocal;
+ }
+
+ //
+ // Register for an installation of protocol interface
+ //
+
+ Status = gBS->RegisterProtocolNotify (
+ (EFI_GUID *) Name,
+ Event,
+ RegistrationLocal
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
+
+/**
+ Signals a named event created with EfiNamedEventListen().
+
+ This function signals the named event specified by Name. The named event must have been
+ created with EfiNamedEventListen().
+ If Name is NULL, then ASSERT().
+
+ @param Name Supplies the GUID name of the event.
+
+ @retval EFI_SUCCESS A named event was signaled.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resource to signal the named event.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiNamedEventSignal (
+ IN CONST EFI_GUID *Name
+ )
+{
+ EFI_STATUS Status;
+ EFI_HANDLE Handle;
+
+ ASSERT(Name != NULL);
+
+ Handle = NULL;
+ Status = gBS->InstallProtocolInterface (
+ &Handle,
+ (EFI_GUID *) Name,
+ EFI_NATIVE_INTERFACE,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ Status = gBS->UninstallProtocolInterface (
+ Handle,
+ (EFI_GUID *) Name,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
+
+/**
+ Returns the current TPL.
+
+ This function returns the current TPL. There is no EFI service to directly
+ retrieve the current TPL. Instead, the RaiseTPL() function is used to raise
+ the TPL to TPL_HIGH_LEVEL. This will return the current TPL. The TPL level
+ can then immediately be restored back to the current TPL level with a call
+ to RestoreTPL().
+
+ @return The current TPL.
+
+**/
+EFI_TPL
+EFIAPI
+EfiGetCurrentTpl (
+ VOID
+ )
+{
+ EFI_TPL Tpl;
+
+ Tpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
+ gBS->RestoreTPL (Tpl);
+
+ return Tpl;
+}
+
+
+/**
+ Initializes a basic mutual exclusion lock.
+
+ This function initializes a basic mutual exclusion lock to the released state
+ and returns the lock. Each lock provides mutual exclusion access at its task
+ priority level. Since there is no preemption or multiprocessor support in EFI,
+ acquiring the lock only consists of raising to the locks TPL.
+ If Lock is NULL, then ASSERT().
+ If Priority is not a valid TPL value, then ASSERT().
+
+ @param Lock A pointer to the lock data structure to initialize.
+ @param Priority EFI TPL is associated with the lock.
+
+ @return The lock.
+
+**/
+EFI_LOCK *
+EFIAPI
+EfiInitializeLock (
+ IN OUT EFI_LOCK *Lock,
+ IN EFI_TPL Priority
+ )
+{
+ ASSERT (Lock != NULL);
+ ASSERT (Priority <= TPL_HIGH_LEVEL);
+
+ Lock->Tpl = Priority;
+ Lock->OwnerTpl = TPL_APPLICATION;
+ Lock->Lock = EfiLockReleased ;
+ return Lock;
+}
+
+/**
+ Acquires ownership of a lock.
+
+ This function raises the system's current task priority level to the task
+ priority level of the mutual exclusion lock. Then, it places the lock in the
+ acquired state.
+ If Lock is NULL, then ASSERT().
+ If Lock is not initialized, then ASSERT().
+ If Lock is already in the acquired state, then ASSERT().
+
+ @param Lock A pointer to the lock to acquire.
+
+**/
+VOID
+EFIAPI
+EfiAcquireLock (
+ IN EFI_LOCK *Lock
+ )
+{
+ ASSERT (Lock != NULL);
+ ASSERT (Lock->Lock == EfiLockReleased);
+
+ Lock->OwnerTpl = gBS->RaiseTPL (Lock->Tpl);
+ Lock->Lock = EfiLockAcquired;
+}
+
+/**
+ Acquires ownership of a lock.
+
+ This function raises the system's current task priority level to the task priority
+ level of the mutual exclusion lock. Then, it attempts to place the lock in the acquired state.
+ If the lock is already in the acquired state, then EFI_ACCESS_DENIED is returned.
+ Otherwise, EFI_SUCCESS is returned.
+ If Lock is NULL, then ASSERT().
+ If Lock is not initialized, then ASSERT().
+
+ @param Lock A pointer to the lock to acquire.
+
+ @retval EFI_SUCCESS The lock was acquired.
+ @retval EFI_ACCESS_DENIED The lock could not be acquired because it is already owned.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiAcquireLockOrFail (
+ IN EFI_LOCK *Lock
+ )
+{
+
+ ASSERT (Lock != NULL);
+ ASSERT (Lock->Lock != EfiLockUninitialized);
+
+ if (Lock->Lock == EfiLockAcquired) {
+ //
+ // Lock is already owned, so bail out
+ //
+ return EFI_ACCESS_DENIED;
+ }
+
+ Lock->OwnerTpl = gBS->RaiseTPL (Lock->Tpl);
+
+ Lock->Lock = EfiLockAcquired;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Releases ownership of a lock.
+
+ This function transitions a mutual exclusion lock from the acquired state to
+ the released state, and restores the system's task priority level to its
+ previous level.
+ If Lock is NULL, then ASSERT().
+ If Lock is not initialized, then ASSERT().
+ If Lock is already in the released state, then ASSERT().
+
+ @param Lock A pointer to the lock to release.
+
+**/
+VOID
+EFIAPI
+EfiReleaseLock (
+ IN EFI_LOCK *Lock
+ )
+{
+ EFI_TPL Tpl;
+
+ ASSERT (Lock != NULL);
+ ASSERT (Lock->Lock == EfiLockAcquired);
+
+ Tpl = Lock->OwnerTpl;
+
+ Lock->Lock = EfiLockReleased;
+
+ gBS->RestoreTPL (Tpl);
+}
+
+/**
+ Tests whether a controller handle is being managed by a specific driver.
+
+ This function tests whether the driver specified by DriverBindingHandle is
+ currently managing the controller specified by ControllerHandle. This test
+ is performed by evaluating if the the protocol specified by ProtocolGuid is
+ present on ControllerHandle and is was opened by DriverBindingHandle with an
+ attribute of EFI_OPEN_PROTOCOL_BY_DRIVER.
+ If ProtocolGuid is NULL, then ASSERT().
+
+ @param ControllerHandle A handle for a controller to test.
+ @param DriverBindingHandle Specifies the driver binding handle for the
+ driver.
+ @param ProtocolGuid Specifies the protocol that the driver specified
+ by DriverBindingHandle opens in its Start()
+ function.
+
+ @retval EFI_SUCCESS ControllerHandle is managed by the driver
+ specified by DriverBindingHandle.
+ @retval EFI_UNSUPPORTED ControllerHandle is not managed by the driver
+ specified by DriverBindingHandle.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiTestManagedDevice (
+ IN CONST EFI_HANDLE ControllerHandle,
+ IN CONST EFI_HANDLE DriverBindingHandle,
+ IN CONST EFI_GUID *ProtocolGuid
+ )
+{
+ EFI_STATUS Status;
+ VOID *ManagedInterface;
+
+ ASSERT (ProtocolGuid != NULL);
+
+ Status = gBS->OpenProtocol (
+ ControllerHandle,
+ (EFI_GUID *) ProtocolGuid,
+ &ManagedInterface,
+ DriverBindingHandle,
+ ControllerHandle,
+ EFI_OPEN_PROTOCOL_BY_DRIVER
+ );
+ if (!EFI_ERROR (Status)) {
+ gBS->CloseProtocol (
+ ControllerHandle,
+ (EFI_GUID *) ProtocolGuid,
+ DriverBindingHandle,
+ ControllerHandle
+ );
+ return EFI_UNSUPPORTED;
+ }
+
+ if (Status != EFI_ALREADY_STARTED) {
+ return EFI_UNSUPPORTED;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Tests whether a child handle is a child device of the controller.
+
+ This function tests whether ChildHandle is one of the children of
+ ControllerHandle. This test is performed by checking to see if the protocol
+ specified by ProtocolGuid is present on ControllerHandle and opened by
+ ChildHandle with an attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.
+ If ProtocolGuid is NULL, then ASSERT().
+
+ @param ControllerHandle A handle for a (parent) controller to test.
+ @param ChildHandle A child handle to test.
+ @param ProtocolGuid Supplies the protocol that the child controller
+ opens on its parent controller.
+
+ @retval EFI_SUCCESS ChildHandle is a child of the ControllerHandle.
+ @retval EFI_UNSUPPORTED ChildHandle is not a child of the
+ ControllerHandle.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiTestChildHandle (
+ IN CONST EFI_HANDLE ControllerHandle,
+ IN CONST EFI_HANDLE ChildHandle,
+ IN CONST EFI_GUID *ProtocolGuid
+ )
+{
+ EFI_STATUS Status;
+ EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfoBuffer;
+ UINTN EntryCount;
+ UINTN Index;
+
+ ASSERT (ProtocolGuid != NULL);
+
+ //
+ // Retrieve the list of agents that are consuming the specific protocol
+ // on ControllerHandle.
+ //
+ Status = gBS->OpenProtocolInformation (
+ ControllerHandle,
+ (EFI_GUID *) ProtocolGuid,
+ &OpenInfoBuffer,
+ &EntryCount
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Inspect if ChildHandle is one of the agents.
+ //
+ Status = EFI_UNSUPPORTED;
+ for (Index = 0; Index < EntryCount; Index++) {
+ if ((OpenInfoBuffer[Index].ControllerHandle == ChildHandle) &&
+ (OpenInfoBuffer[Index].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
+ Status = EFI_SUCCESS;
+ break;
+ }
+ }
+
+ FreePool (OpenInfoBuffer);
+ return Status;
+}
+
+/**
+ This function looks up a Unicode string in UnicodeStringTable.
+
+ If Language is a member of SupportedLanguages and a Unicode string is found in
+ UnicodeStringTable that matches the language code specified by Language, then it
+ is returned in UnicodeString.
+
+ @param Language A pointer to the ISO 639-2 language code for the
+ Unicode string to look up and return.
+ @param SupportedLanguages A pointer to the set of ISO 639-2 language codes
+ that the Unicode string table supports. Language
+ must be a member of this set.
+ @param UnicodeStringTable A pointer to the table of Unicode strings.
+ @param UnicodeString A pointer to the Unicode string from UnicodeStringTable
+ that matches the language specified by Language.
+
+ @retval EFI_SUCCESS The Unicode string that matches the language
+ specified by Language was found
+ in the table of Unicode strings UnicodeStringTable,
+ and it was returned in UnicodeString.
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+ @retval EFI_INVALID_PARAMETER UnicodeString is NULL.
+ @retval EFI_UNSUPPORTED SupportedLanguages is NULL.
+ @retval EFI_UNSUPPORTED UnicodeStringTable is NULL.
+ @retval EFI_UNSUPPORTED The language specified by Language is not a
+ member of SupportedLanguages.
+ @retval EFI_UNSUPPORTED The language specified by Language is not
+ supported by UnicodeStringTable.
+
+**/
+EFI_STATUS
+EFIAPI
+LookupUnicodeString (
+ IN CONST CHAR8 *Language,
+ IN CONST CHAR8 *SupportedLanguages,
+ IN CONST EFI_UNICODE_STRING_TABLE *UnicodeStringTable,
+ OUT CHAR16 **UnicodeString
+ )
+{
+ //
+ // Make sure the parameters are valid
+ //
+ if (Language == NULL || UnicodeString == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // If there are no supported languages, or the Unicode String Table is empty, then the
+ // Unicode String specified by Language is not supported by this Unicode String Table
+ //
+ if (SupportedLanguages == NULL || UnicodeStringTable == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Make sure Language is in the set of Supported Languages
+ //
+ while (*SupportedLanguages != 0) {
+ if (CompareIso639LanguageCode (Language, SupportedLanguages)) {
+
+ //
+ // Search the Unicode String Table for the matching Language specifier
+ //
+ while (UnicodeStringTable->Language != NULL) {
+ if (CompareIso639LanguageCode (Language, UnicodeStringTable->Language)) {
+
+ //
+ // A matching string was found, so return it
+ //
+ *UnicodeString = UnicodeStringTable->UnicodeString;
+ return EFI_SUCCESS;
+ }
+
+ UnicodeStringTable++;
+ }
+
+ return EFI_UNSUPPORTED;
+ }
+
+ SupportedLanguages += 3;
+ }
+
+ return EFI_UNSUPPORTED;
+}
+
+
+
+/**
+ This function looks up a Unicode string in UnicodeStringTable.
+
+ If Language is a member of SupportedLanguages and a Unicode string is found in
+ UnicodeStringTable that matches the language code specified by Language, then
+ it is returned in UnicodeString.
+
+ @param Language A pointer to an ASCII string containing the ISO 639-2 or the
+ RFC 4646 language code for the Unicode string to look up and
+ return. If Iso639Language is TRUE, then this ASCII string is
+ not assumed to be Null-terminated, and only the first three
+ characters are used. If Iso639Language is FALSE, then this ASCII
+ string must be Null-terminated.
+ @param SupportedLanguages A pointer to a Null-terminated ASCII string that contains a
+ set of ISO 639-2 or RFC 4646 language codes that the Unicode
+ string table supports. Language must be a member of this set.
+ If Iso639Language is TRUE, then this string contains one or more
+ ISO 639-2 language codes with no separator characters. If Iso639Language
+ is FALSE, then is string contains one or more RFC 4646 language
+ codes separated by ';'.
+ @param UnicodeStringTable A pointer to the table of Unicode strings. Type EFI_UNICODE_STRING_TABLE
+ is defined in "Related Definitions".
+ @param UnicodeString A pointer to the Null-terminated Unicode string from UnicodeStringTable
+ that matches the language specified by Language.
+ @param Iso639Language Specifies the supported language code format. If it is TRUE, then
+ Language and SupportedLanguages follow ISO 639-2 language code format.
+ Otherwise, they follow RFC 4646 language code format.
+
+
+ @retval EFI_SUCCESS The Unicode string that matches the language specified by Language
+ was found in the table of Unicode strings UnicodeStringTable, and
+ it was returned in UnicodeString.
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+ @retval EFI_INVALID_PARAMETER UnicodeString is NULL.
+ @retval EFI_UNSUPPORTED SupportedLanguages is NULL.
+ @retval EFI_UNSUPPORTED UnicodeStringTable is NULL.
+ @retval EFI_UNSUPPORTED The language specified by Language is not a member of SupportedLanguages.
+ @retval EFI_UNSUPPORTED The language specified by Language is not supported by UnicodeStringTable.
+
+**/
+EFI_STATUS
+EFIAPI
+LookupUnicodeString2 (
+ IN CONST CHAR8 *Language,
+ IN CONST CHAR8 *SupportedLanguages,
+ IN CONST EFI_UNICODE_STRING_TABLE *UnicodeStringTable,
+ OUT CHAR16 **UnicodeString,
+ IN BOOLEAN Iso639Language
+ )
+{
+ BOOLEAN Found;
+ UINTN Index;
+ CHAR8 *LanguageString;
+
+ //
+ // Make sure the parameters are valid
+ //
+ if (Language == NULL || UnicodeString == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // If there are no supported languages, or the Unicode String Table is empty, then the
+ // Unicode String specified by Language is not supported by this Unicode String Table
+ //
+ if (SupportedLanguages == NULL || UnicodeStringTable == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Make sure Language is in the set of Supported Languages
+ //
+ Found = FALSE;
+ while (*SupportedLanguages != 0) {
+ if (Iso639Language) {
+ if (CompareIso639LanguageCode (Language, SupportedLanguages)) {
+ Found = TRUE;
+ break;
+ }
+ SupportedLanguages += 3;
+ } else {
+ for (Index = 0; SupportedLanguages[Index] != 0 && SupportedLanguages[Index] != ';'; Index++);
+ if ((AsciiStrnCmp(SupportedLanguages, Language, Index) == 0) && (Language[Index] == 0)) {
+ Found = TRUE;
+ break;
+ }
+ SupportedLanguages += Index;
+ for (; *SupportedLanguages != 0 && *SupportedLanguages == ';'; SupportedLanguages++);
+ }
+ }
+
+ //
+ // If Language is not a member of SupportedLanguages, then return EFI_UNSUPPORTED
+ //
+ if (!Found) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Search the Unicode String Table for the matching Language specifier
+ //
+ while (UnicodeStringTable->Language != NULL) {
+ LanguageString = UnicodeStringTable->Language;
+ while (0 != *LanguageString) {
+ for (Index = 0 ;LanguageString[Index] != 0 && LanguageString[Index] != ';'; Index++);
+ if (AsciiStrnCmp(LanguageString, Language, Index) == 0) {
+ *UnicodeString = UnicodeStringTable->UnicodeString;
+ return EFI_SUCCESS;
+ }
+ LanguageString += Index;
+ for (Index = 0 ;LanguageString[Index] != 0 && LanguageString[Index] == ';'; Index++);
+ }
+ UnicodeStringTable++;
+ }
+
+ return EFI_UNSUPPORTED;
+}
+
+
+/**
+ This function adds a Unicode string to UnicodeStringTable.
+
+ If Language is a member of SupportedLanguages then UnicodeString is added to
+ UnicodeStringTable. New buffers are allocated for both Language and
+ UnicodeString. The contents of Language and UnicodeString are copied into
+ these new buffers. These buffers are automatically freed when
+ FreeUnicodeStringTable() is called.
+
+ @param Language A pointer to the ISO 639-2 language code for the Unicode
+ string to add.
+ @param SupportedLanguages A pointer to the set of ISO 639-2 language codes
+ that the Unicode string table supports.
+ Language must be a member of this set.
+ @param UnicodeStringTable A pointer to the table of Unicode strings.
+ @param UnicodeString A pointer to the Unicode string to add.
+
+ @retval EFI_SUCCESS The Unicode string that matches the language
+ specified by Language was found in the table of
+ Unicode strings UnicodeStringTable, and it was
+ returned in UnicodeString.
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+ @retval EFI_INVALID_PARAMETER UnicodeString is NULL.
+ @retval EFI_INVALID_PARAMETER UnicodeString is an empty string.
+ @retval EFI_UNSUPPORTED SupportedLanguages is NULL.
+ @retval EFI_ALREADY_STARTED A Unicode string with language Language is
+ already present in UnicodeStringTable.
+ @retval EFI_OUT_OF_RESOURCES There is not enough memory to add another
+ Unicode string to UnicodeStringTable.
+ @retval EFI_UNSUPPORTED The language specified by Language is not a
+ member of SupportedLanguages.
+
+**/
+EFI_STATUS
+EFIAPI
+AddUnicodeString (
+ IN CONST CHAR8 *Language,
+ IN CONST CHAR8 *SupportedLanguages,
+ IN EFI_UNICODE_STRING_TABLE **UnicodeStringTable,
+ IN CONST CHAR16 *UnicodeString
+ )
+{
+ UINTN NumberOfEntries;
+ EFI_UNICODE_STRING_TABLE *OldUnicodeStringTable;
+ EFI_UNICODE_STRING_TABLE *NewUnicodeStringTable;
+ UINTN UnicodeStringLength;
+
+ //
+ // Make sure the parameter are valid
+ //
+ if (Language == NULL || UnicodeString == NULL || UnicodeStringTable == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // If there are no supported languages, then a Unicode String can not be added
+ //
+ if (SupportedLanguages == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // If the Unicode String is empty, then a Unicode String can not be added
+ //
+ if (UnicodeString[0] == 0) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Make sure Language is a member of SupportedLanguages
+ //
+ while (*SupportedLanguages != 0) {
+ if (CompareIso639LanguageCode (Language, SupportedLanguages)) {
+
+ //
+ // Determine the size of the Unicode String Table by looking for a NULL Language entry
+ //
+ NumberOfEntries = 0;
+ if (*UnicodeStringTable != NULL) {
+ OldUnicodeStringTable = *UnicodeStringTable;
+ while (OldUnicodeStringTable->Language != NULL) {
+ if (CompareIso639LanguageCode (Language, OldUnicodeStringTable->Language)) {
+ return EFI_ALREADY_STARTED;
+ }
+
+ OldUnicodeStringTable++;
+ NumberOfEntries++;
+ }
+ }
+
+ //
+ // Allocate space for a new Unicode String Table. It must hold the current number of
+ // entries, plus 1 entry for the new Unicode String, plus 1 entry for the end of table
+ // marker
+ //
+ NewUnicodeStringTable = AllocatePool ((NumberOfEntries + 2) * sizeof (EFI_UNICODE_STRING_TABLE));
+ if (NewUnicodeStringTable == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // If the current Unicode String Table contains any entries, then copy them to the
+ // newly allocated Unicode String Table.
+ //
+ if (*UnicodeStringTable != NULL) {
+ CopyMem (
+ NewUnicodeStringTable,
+ *UnicodeStringTable,
+ NumberOfEntries * sizeof (EFI_UNICODE_STRING_TABLE)
+ );
+ }
+
+ //
+ // Allocate space for a copy of the Language specifier
+ //
+ NewUnicodeStringTable[NumberOfEntries].Language = AllocateCopyPool (3, Language);
+ if (NewUnicodeStringTable[NumberOfEntries].Language == NULL) {
+ FreePool (NewUnicodeStringTable);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Compute the length of the Unicode String
+ //
+ for (UnicodeStringLength = 0; UnicodeString[UnicodeStringLength] != 0; UnicodeStringLength++)
+ ;
+
+ //
+ // Allocate space for a copy of the Unicode String
+ //
+ NewUnicodeStringTable[NumberOfEntries].UnicodeString = AllocateCopyPool (
+ (UnicodeStringLength + 1) * sizeof (CHAR16),
+ UnicodeString
+ );
+ if (NewUnicodeStringTable[NumberOfEntries].UnicodeString == NULL) {
+ FreePool (NewUnicodeStringTable[NumberOfEntries].Language);
+ FreePool (NewUnicodeStringTable);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Mark the end of the Unicode String Table
+ //
+ NewUnicodeStringTable[NumberOfEntries + 1].Language = NULL;
+ NewUnicodeStringTable[NumberOfEntries + 1].UnicodeString = NULL;
+
+ //
+ // Free the old Unicode String Table
+ //
+ if (*UnicodeStringTable != NULL) {
+ FreePool (*UnicodeStringTable);
+ }
+
+ //
+ // Point UnicodeStringTable at the newly allocated Unicode String Table
+ //
+ *UnicodeStringTable = NewUnicodeStringTable;
+
+ return EFI_SUCCESS;
+ }
+
+ SupportedLanguages += 3;
+ }
+
+ return EFI_UNSUPPORTED;
+}
+
+
+/**
+ This function adds the Null-terminated Unicode string specified by UnicodeString
+ to UnicodeStringTable.
+
+ If Language is a member of SupportedLanguages then UnicodeString is added to
+ UnicodeStringTable. New buffers are allocated for both Language and UnicodeString.
+ The contents of Language and UnicodeString are copied into these new buffers.
+ These buffers are automatically freed when EfiLibFreeUnicodeStringTable() is called.
+
+ @param Language A pointer to an ASCII string containing the ISO 639-2 or
+ the RFC 4646 language code for the Unicode string to add.
+ If Iso639Language is TRUE, then this ASCII string is not
+ assumed to be Null-terminated, and only the first three
+ chacters are used. If Iso639Language is FALSE, then this
+ ASCII string must be Null-terminated.
+ @param SupportedLanguages A pointer to a Null-terminated ASCII string that contains
+ a set of ISO 639-2 or RFC 4646 language codes that the Unicode
+ string table supports. Language must be a member of this set.
+ If Iso639Language is TRUE, then this string contains one or more
+ ISO 639-2 language codes with no separator characters.
+ If Iso639Language is FALSE, then is string contains one or more
+ RFC 4646 language codes separated by ';'.
+ @param UnicodeStringTable A pointer to the table of Unicode strings. Type EFI_UNICODE_STRING_TABLE
+ is defined in "Related Definitions".
+ @param UnicodeString A pointer to the Unicode string to add.
+ @param Iso639Language Specifies the supported language code format. If it is TRUE,
+ then Language and SupportedLanguages follow ISO 639-2 language code format.
+ Otherwise, they follow RFC 4646 language code format.
+
+ @retval EFI_SUCCESS The Unicode string that matches the language specified by
+ Language was found in the table of Unicode strings UnicodeStringTable,
+ and it was returned in UnicodeString.
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+ @retval EFI_INVALID_PARAMETER UnicodeString is NULL.
+ @retval EFI_INVALID_PARAMETER UnicodeString is an empty string.
+ @retval EFI_UNSUPPORTED SupportedLanguages is NULL.
+ @retval EFI_ALREADY_STARTED A Unicode string with language Language is already present in
+ UnicodeStringTable.
+ @retval EFI_OUT_OF_RESOURCES There is not enough memory to add another Unicode string UnicodeStringTable.
+ @retval EFI_UNSUPPORTED The language specified by Language is not a member of SupportedLanguages.
+
+**/
+EFI_STATUS
+EFIAPI
+AddUnicodeString2 (
+ IN CONST CHAR8 *Language,
+ IN CONST CHAR8 *SupportedLanguages,
+ IN EFI_UNICODE_STRING_TABLE **UnicodeStringTable,
+ IN CONST CHAR16 *UnicodeString,
+ IN BOOLEAN Iso639Language
+ )
+{
+ UINTN NumberOfEntries;
+ EFI_UNICODE_STRING_TABLE *OldUnicodeStringTable;
+ EFI_UNICODE_STRING_TABLE *NewUnicodeStringTable;
+ UINTN UnicodeStringLength;
+ BOOLEAN Found;
+ UINTN Index;
+ CHAR8 *LanguageString;
+
+ //
+ // Make sure the parameter are valid
+ //
+ if (Language == NULL || UnicodeString == NULL || UnicodeStringTable == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // If there are no supported languages, then a Unicode String can not be added
+ //
+ if (SupportedLanguages == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // If the Unicode String is empty, then a Unicode String can not be added
+ //
+ if (UnicodeString[0] == 0) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Make sure Language is a member of SupportedLanguages
+ //
+ Found = FALSE;
+ while (*SupportedLanguages != 0) {
+ if (Iso639Language) {
+ if (CompareIso639LanguageCode (Language, SupportedLanguages)) {
+ Found = TRUE;
+ break;
+ }
+ SupportedLanguages += 3;
+ } else {
+ for (Index = 0; SupportedLanguages[Index] != 0 && SupportedLanguages[Index] != ';'; Index++);
+ if (AsciiStrnCmp(SupportedLanguages, Language, Index) == 0) {
+ Found = TRUE;
+ break;
+ }
+ SupportedLanguages += Index;
+ for (; *SupportedLanguages != 0 && *SupportedLanguages == ';'; SupportedLanguages++);
+ }
+ }
+
+ //
+ // If Language is not a member of SupportedLanguages, then return EFI_UNSUPPORTED
+ //
+ if (!Found) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Determine the size of the Unicode String Table by looking for a NULL Language entry
+ //
+ NumberOfEntries = 0;
+ if (*UnicodeStringTable != NULL) {
+ OldUnicodeStringTable = *UnicodeStringTable;
+ while (OldUnicodeStringTable->Language != NULL) {
+ LanguageString = OldUnicodeStringTable->Language;
+
+ while (*LanguageString != 0) {
+ for (Index = 0; LanguageString[Index] != 0 && LanguageString[Index] != ';'; Index++);
+
+ if (AsciiStrnCmp (Language, LanguageString, Index) == 0) {
+ return EFI_ALREADY_STARTED;
+ }
+ LanguageString += Index;
+ for (; *LanguageString != 0 && *LanguageString == ';'; LanguageString++);
+ }
+ OldUnicodeStringTable++;
+ NumberOfEntries++;
+ }
+ }
+
+ //
+ // Allocate space for a new Unicode String Table. It must hold the current number of
+ // entries, plus 1 entry for the new Unicode String, plus 1 entry for the end of table
+ // marker
+ //
+ NewUnicodeStringTable = AllocatePool ((NumberOfEntries + 2) * sizeof (EFI_UNICODE_STRING_TABLE));
+ if (NewUnicodeStringTable == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // If the current Unicode String Table contains any entries, then copy them to the
+ // newly allocated Unicode String Table.
+ //
+ if (*UnicodeStringTable != NULL) {
+ CopyMem (
+ NewUnicodeStringTable,
+ *UnicodeStringTable,
+ NumberOfEntries * sizeof (EFI_UNICODE_STRING_TABLE)
+ );
+ }
+
+ //
+ // Allocate space for a copy of the Language specifier
+ //
+ NewUnicodeStringTable[NumberOfEntries].Language = AllocateCopyPool (AsciiStrSize(Language), Language);
+ if (NewUnicodeStringTable[NumberOfEntries].Language == NULL) {
+ FreePool (NewUnicodeStringTable);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Compute the length of the Unicode String
+ //
+ for (UnicodeStringLength = 0; UnicodeString[UnicodeStringLength] != 0; UnicodeStringLength++);
+
+ //
+ // Allocate space for a copy of the Unicode String
+ //
+ NewUnicodeStringTable[NumberOfEntries].UnicodeString = AllocateCopyPool (StrSize (UnicodeString), UnicodeString);
+ if (NewUnicodeStringTable[NumberOfEntries].UnicodeString == NULL) {
+ FreePool (NewUnicodeStringTable[NumberOfEntries].Language);
+ FreePool (NewUnicodeStringTable);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Mark the end of the Unicode String Table
+ //
+ NewUnicodeStringTable[NumberOfEntries + 1].Language = NULL;
+ NewUnicodeStringTable[NumberOfEntries + 1].UnicodeString = NULL;
+
+ //
+ // Free the old Unicode String Table
+ //
+ if (*UnicodeStringTable != NULL) {
+ FreePool (*UnicodeStringTable);
+ }
+
+ //
+ // Point UnicodeStringTable at the newly allocated Unicode String Table
+ //
+ *UnicodeStringTable = NewUnicodeStringTable;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This function frees the table of Unicode strings in UnicodeStringTable.
+
+ If UnicodeStringTable is NULL, then EFI_SUCCESS is returned.
+ Otherwise, each language code, and each Unicode string in the Unicode string
+ table are freed, and EFI_SUCCESS is returned.
+
+ @param UnicodeStringTable A pointer to the table of Unicode strings.
+
+ @retval EFI_SUCCESS The Unicode string table was freed.
+
+**/
+EFI_STATUS
+EFIAPI
+FreeUnicodeStringTable (
+ IN EFI_UNICODE_STRING_TABLE *UnicodeStringTable
+ )
+{
+ UINTN Index;
+
+ //
+ // If the Unicode String Table is NULL, then it is already freed
+ //
+ if (UnicodeStringTable == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // Loop through the Unicode String Table until we reach the end of table marker
+ //
+ for (Index = 0; UnicodeStringTable[Index].Language != NULL; Index++) {
+
+ //
+ // Free the Language string from the Unicode String Table
+ //
+ FreePool (UnicodeStringTable[Index].Language);
+
+ //
+ // Free the Unicode String from the Unicode String Table
+ //
+ if (UnicodeStringTable[Index].UnicodeString != NULL) {
+ FreePool (UnicodeStringTable[Index].UnicodeString);
+ }
+ }
+
+ //
+ // Free the Unicode String Table itself
+ //
+ FreePool (UnicodeStringTable);
+
+ return EFI_SUCCESS;
+}
+
+#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
+
+/**
+ [ATTENTION] This function will be deprecated for security reason.
+
+ Returns a pointer to an allocated buffer that contains the contents of a
+ variable retrieved through the UEFI Runtime Service GetVariable(). The
+ returned buffer is allocated using AllocatePool(). The caller is responsible
+ for freeing this buffer with FreePool().
+
+ If Name is NULL, then ASSERT().
+ If Guid is NULL, then ASSERT().
+
+ @param[in] Name The pointer to a Null-terminated Unicode string.
+ @param[in] Guid The pointer to an EFI_GUID structure
+
+ @retval NULL The variable could not be retrieved.
+ @retval NULL There are not enough resources available for the variable contents.
+ @retval Other A pointer to allocated buffer containing the variable contents.
+
+**/
+VOID *
+EFIAPI
+GetVariable (
+ IN CONST CHAR16 *Name,
+ IN CONST EFI_GUID *Guid
+ )
+{
+ EFI_STATUS Status;
+ UINTN Size;
+ VOID *Value;
+
+ ASSERT (Name != NULL);
+ ASSERT (Guid != NULL);
+
+ //
+ // Try to get the variable size.
+ //
+ Value = NULL;
+ Size = 0;
+ Status = gRT->GetVariable ((CHAR16 *) Name, (EFI_GUID *) Guid, NULL, &Size, Value);
+ if (Status != EFI_BUFFER_TOO_SMALL) {
+ return NULL;
+ }
+
+ //
+ // Allocate buffer to get the variable.
+ //
+ Value = AllocatePool (Size);
+ if (Value == NULL) {
+ return NULL;
+ }
+
+ //
+ // Get the variable data.
+ //
+ Status = gRT->GetVariable ((CHAR16 *) Name, (EFI_GUID *) Guid, NULL, &Size, Value);
+ if (EFI_ERROR (Status)) {
+ FreePool(Value);
+ return NULL;
+ }
+
+ return Value;
+}
+
+/**
+ [ATTENTION] This function will be deprecated for security reason.
+
+ Returns a pointer to an allocated buffer that contains the contents of a
+ variable retrieved through the UEFI Runtime Service GetVariable(). This
+ function always uses the EFI_GLOBAL_VARIABLE GUID to retrieve variables.
+ The returned buffer is allocated using AllocatePool(). The caller is
+ responsible for freeing this buffer with FreePool().
+
+ If Name is NULL, then ASSERT().
+
+ @param[in] Name The pointer to a Null-terminated Unicode string.
+
+ @retval NULL The variable could not be retrieved.
+ @retval NULL There are not enough resources available for the variable contents.
+ @retval Other A pointer to allocated buffer containing the variable contents.
+
+**/
+VOID *
+EFIAPI
+GetEfiGlobalVariable (
+ IN CONST CHAR16 *Name
+ )
+{
+ return GetVariable (Name, &gEfiGlobalVariableGuid);
+}
+#endif
+
+/**
+ Returns the status whether get the variable success. The function retrieves
+ variable through the UEFI Runtime Service GetVariable(). The
+ returned buffer is allocated using AllocatePool(). The caller is responsible
+ for freeing this buffer with FreePool().
+
+ If Name is NULL, then ASSERT().
+ If Guid is NULL, then ASSERT().
+ If Value is NULL, then ASSERT().
+
+ @param[in] Name The pointer to a Null-terminated Unicode string.
+ @param[in] Guid The pointer to an EFI_GUID structure
+ @param[out] Value The buffer point saved the variable info.
+ @param[out] Size The buffer size of the variable.
+
+ @return EFI_OUT_OF_RESOURCES Allocate buffer failed.
+ @return EFI_SUCCESS Find the specified variable.
+ @return Others Errors Return errors from call to gRT->GetVariable.
+
+**/
+EFI_STATUS
+EFIAPI
+GetVariable2 (
+ IN CONST CHAR16 *Name,
+ IN CONST EFI_GUID *Guid,
+ OUT VOID **Value,
+ OUT UINTN *Size OPTIONAL
+ )
+{
+ EFI_STATUS Status;
+ UINTN BufferSize;
+
+ ASSERT (Name != NULL && Guid != NULL && Value != NULL);
+
+ //
+ // Try to get the variable size.
+ //
+ BufferSize = 0;
+ *Value = NULL;
+ if (Size != NULL) {
+ *Size = 0;
+ }
+
+ Status = gRT->GetVariable ((CHAR16 *) Name, (EFI_GUID *) Guid, NULL, &BufferSize, *Value);
+ if (Status != EFI_BUFFER_TOO_SMALL) {
+ return Status;
+ }
+
+ //
+ // Allocate buffer to get the variable.
+ //
+ *Value = AllocatePool (BufferSize);
+ ASSERT (*Value != NULL);
+ if (*Value == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Get the variable data.
+ //
+ Status = gRT->GetVariable ((CHAR16 *) Name, (EFI_GUID *) Guid, NULL, &BufferSize, *Value);
+ if (EFI_ERROR (Status)) {
+ FreePool(*Value);
+ *Value = NULL;
+ }
+
+ if (Size != NULL) {
+ *Size = BufferSize;
+ }
+
+ return Status;
+}
+
+/**
+ Returns a pointer to an allocated buffer that contains the contents of a
+ variable retrieved through the UEFI Runtime Service GetVariable(). This
+ function always uses the EFI_GLOBAL_VARIABLE GUID to retrieve variables.
+ The returned buffer is allocated using AllocatePool(). The caller is
+ responsible for freeing this buffer with FreePool().
+
+ If Name is NULL, then ASSERT().
+ If Value is NULL, then ASSERT().
+
+ @param[in] Name The pointer to a Null-terminated Unicode string.
+ @param[out] Value The buffer point saved the variable info.
+ @param[out] Size The buffer size of the variable.
+
+ @return EFI_OUT_OF_RESOURCES Allocate buffer failed.
+ @return EFI_SUCCESS Find the specified variable.
+ @return Others Errors Return errors from call to gRT->GetVariable.
+
+**/
+EFI_STATUS
+EFIAPI
+GetEfiGlobalVariable2 (
+ IN CONST CHAR16 *Name,
+ OUT VOID **Value,
+ OUT UINTN *Size OPTIONAL
+ )
+{
+ return GetVariable2 (Name, &gEfiGlobalVariableGuid, Value, Size);
+}
+
+/**
+ Returns a pointer to an allocated buffer that contains the best matching language
+ from a set of supported languages.
+
+ This function supports both ISO 639-2 and RFC 4646 language codes, but language
+ code types may not be mixed in a single call to this function. The language
+ code returned is allocated using AllocatePool(). The caller is responsible for
+ freeing the allocated buffer using FreePool(). This function supports a variable
+ argument list that allows the caller to pass in a prioritized list of language
+ codes to test against all the language codes in SupportedLanguages.
+
+ If SupportedLanguages is NULL, then ASSERT().
+
+ @param[in] SupportedLanguages A pointer to a Null-terminated ASCII string that
+ contains a set of language codes in the format
+ specified by Iso639Language.
+ @param[in] Iso639Language If TRUE, then all language codes are assumed to be
+ in ISO 639-2 format. If FALSE, then all language
+ codes are assumed to be in RFC 4646 language format
+ @param[in] ... A variable argument list that contains pointers to
+ Null-terminated ASCII strings that contain one or more
+ language codes in the format specified by Iso639Language.
+ The first language code from each of these language
+ code lists is used to determine if it is an exact or
+ close match to any of the language codes in
+ SupportedLanguages. Close matches only apply to RFC 4646
+ language codes, and the matching algorithm from RFC 4647
+ is used to determine if a close match is present. If
+ an exact or close match is found, then the matching
+ language code from SupportedLanguages is returned. If
+ no matches are found, then the next variable argument
+ parameter is evaluated. The variable argument list
+ is terminated by a NULL.
+
+ @retval NULL The best matching language could not be found in SupportedLanguages.
+ @retval NULL There are not enough resources available to return the best matching
+ language.
+ @retval Other A pointer to a Null-terminated ASCII string that is the best matching
+ language in SupportedLanguages.
+
+**/
+CHAR8 *
+EFIAPI
+GetBestLanguage (
+ IN CONST CHAR8 *SupportedLanguages,
+ IN BOOLEAN Iso639Language,
+ ...
+ )
+{
+ VA_LIST Args;
+ CHAR8 *Language;
+ UINTN CompareLength;
+ UINTN LanguageLength;
+ CONST CHAR8 *Supported;
+ CHAR8 *BestLanguage;
+
+ ASSERT (SupportedLanguages != NULL);
+
+ VA_START (Args, Iso639Language);
+ while ((Language = VA_ARG (Args, CHAR8 *)) != NULL) {
+ //
+ // Default to ISO 639-2 mode
+ //
+ CompareLength = 3;
+ LanguageLength = MIN (3, AsciiStrLen (Language));
+
+ //
+ // If in RFC 4646 mode, then determine the length of the first RFC 4646 language code in Language
+ //
+ if (!Iso639Language) {
+ for (LanguageLength = 0; Language[LanguageLength] != 0 && Language[LanguageLength] != ';'; LanguageLength++);
+ }
+
+ //
+ // Trim back the length of Language used until it is empty
+ //
+ while (LanguageLength > 0) {
+ //
+ // Loop through all language codes in SupportedLanguages
+ //
+ for (Supported = SupportedLanguages; *Supported != '\0'; Supported += CompareLength) {
+ //
+ // In RFC 4646 mode, then Loop through all language codes in SupportedLanguages
+ //
+ if (!Iso639Language) {
+ //
+ // Skip ';' characters in Supported
+ //
+ for (; *Supported != '\0' && *Supported == ';'; Supported++);
+ //
+ // Determine the length of the next language code in Supported
+ //
+ for (CompareLength = 0; Supported[CompareLength] != 0 && Supported[CompareLength] != ';'; CompareLength++);
+ //
+ // If Language is longer than the Supported, then skip to the next language
+ //
+ if (LanguageLength > CompareLength) {
+ continue;
+ }
+ }
+ //
+ // See if the first LanguageLength characters in Supported match Language
+ //
+ if (AsciiStrnCmp (Supported, Language, LanguageLength) == 0) {
+ VA_END (Args);
+ //
+ // Allocate, copy, and return the best matching language code from SupportedLanguages
+ //
+ BestLanguage = AllocateZeroPool (CompareLength + 1);
+ if (BestLanguage == NULL) {
+ return NULL;
+ }
+ return CopyMem (BestLanguage, Supported, CompareLength);
+ }
+ }
+
+ if (Iso639Language) {
+ //
+ // If ISO 639 mode, then each language can only be tested once
+ //
+ LanguageLength = 0;
+ } else {
+ //
+ // If RFC 4646 mode, then trim Language from the right to the next '-' character
+ //
+ for (LanguageLength--; LanguageLength > 0 && Language[LanguageLength] != '-'; LanguageLength--);
+ }
+ }
+ }
+ VA_END (Args);
+
+ //
+ // No matches were found
+ //
+ return NULL;
+}
+
diff --git a/Core/MdePkg/Library/UefiLib/UefiLib.inf b/Core/MdePkg/Library/UefiLib/UefiLib.inf new file mode 100644 index 0000000000..8284dc58af --- /dev/null +++ b/Core/MdePkg/Library/UefiLib/UefiLib.inf @@ -0,0 +1,89 @@ +## @file
+# Instance of UEFI Library.
+#
+# The UEFI Library provides functions and macros that simplify the development of
+# UEFI Drivers and UEFI Applications. These functions and macros help manage EFI
+# events, build simple locks utilizing EFI Task Priority Levels (TPLs), install
+# EFI Driver Model related protocols, manage Unicode string tables for UEFI Drivers,
+# and print messages on the console output and standard error devices.
+#
+# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php.
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = UefiLib
+ MODULE_UNI_FILE = UefiLib.uni
+ FILE_GUID = 3a004ba5-efe0-4a61-9f1a-267a46ae5ba9
+ MODULE_TYPE = UEFI_DRIVER
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = UefiLib|DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER SMM_CORE
+ CONSTRUCTOR = UefiLibConstructor
+
+
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+[Sources]
+ UefiLibPrint.c
+ UefiNotTiano.c
+ UefiDriverModel.c
+ Console.c
+ UefiLib.c
+ UefiLibInternal.h
+
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+
+[LibraryClasses]
+ PrintLib
+ PcdLib
+ MemoryAllocationLib
+ DebugLib
+ BaseMemoryLib
+ BaseLib
+ UefiBootServicesTableLib
+ DevicePathLib
+ UefiRuntimeServicesTableLib
+
+[Guids]
+ gEfiEventReadyToBootGuid ## SOMETIMES_CONSUMES ## Event
+ gEfiEventLegacyBootGuid ## SOMETIMES_CONSUMES ## Event
+ gEfiGlobalVariableGuid ## SOMETIMES_CONSUMES ## Variable
+
+[Protocols]
+ gEfiDriverBindingProtocolGuid ## SOMETIMES_PRODUCES
+ gEfiSimpleTextOutProtocolGuid ## SOMETIMES_CONSUMES
+ gEfiGraphicsOutputProtocolGuid ## SOMETIMES_CONSUMES
+ gEfiHiiFontProtocolGuid ## SOMETIMES_CONSUMES
+ gEfiUgaDrawProtocolGuid | gEfiMdePkgTokenSpaceGuid.PcdUgaConsumeSupport ## SOMETIMES_CONSUMES # Consumes if gEfiGraphicsOutputProtocolGuid uninstalled
+ gEfiComponentNameProtocolGuid | NOT gEfiMdePkgTokenSpaceGuid.PcdComponentNameDisable ## SOMETIMES_PRODUCES # User chooses to produce it
+ gEfiComponentName2ProtocolGuid | NOT gEfiMdePkgTokenSpaceGuid.PcdComponentName2Disable ## SOMETIMES_PRODUCES # User chooses to produce it
+ gEfiDriverConfigurationProtocolGuid ## SOMETIMES_PRODUCES # User chooses to produce it
+ gEfiDriverConfiguration2ProtocolGuid ## SOMETIMES_PRODUCES # User chooses to produce it
+ gEfiDriverDiagnosticsProtocolGuid | NOT gEfiMdePkgTokenSpaceGuid.PcdDriverDiagnosticsDisable ## SOMETIMES_PRODUCES # User chooses to produce it
+ gEfiDriverDiagnostics2ProtocolGuid| NOT gEfiMdePkgTokenSpaceGuid.PcdDriverDiagnostics2Disable ## SOMETIMES_PRODUCES # User chooses to produce it
+
+
+[Pcd]
+ gEfiMdePkgTokenSpaceGuid.PcdUefiLibMaxPrintBufferSize ## SOMETIMES_CONSUMES
+
+[FeaturePcd]
+ gEfiMdePkgTokenSpaceGuid.PcdDriverDiagnosticsDisable ## CONSUMES
+ gEfiMdePkgTokenSpaceGuid.PcdComponentNameDisable ## CONSUMES
+ gEfiMdePkgTokenSpaceGuid.PcdDriverDiagnostics2Disable ## CONSUMES
+ gEfiMdePkgTokenSpaceGuid.PcdComponentName2Disable ## CONSUMES
+ gEfiMdePkgTokenSpaceGuid.PcdUgaConsumeSupport ## CONSUMES
+
diff --git a/Core/MdePkg/Library/UefiLib/UefiLib.uni b/Core/MdePkg/Library/UefiLib/UefiLib.uni Binary files differnew file mode 100644 index 0000000000..6ae9effe79 --- /dev/null +++ b/Core/MdePkg/Library/UefiLib/UefiLib.uni diff --git a/Core/MdePkg/Library/UefiLib/UefiLibInternal.h b/Core/MdePkg/Library/UefiLib/UefiLibInternal.h new file mode 100644 index 0000000000..196830e10c --- /dev/null +++ b/Core/MdePkg/Library/UefiLib/UefiLibInternal.h @@ -0,0 +1,44 @@ +/** @file
+ Internal include file for UefiLib.
+
+ Copyright (c) 2007 - 2008, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+**/
+
+#ifndef __UEFI_LIB_INTERNAL_H_
+#define __UEFI_LIB_INTERNAL_H_
+
+
+#include <Uefi.h>
+#include <Protocol/DriverBinding.h>
+#include <Protocol/ComponentName.h>
+#include <Protocol/ComponentName2.h>
+#include <Protocol/DriverConfiguration.h>
+#include <Protocol/DriverConfiguration2.h>
+#include <Protocol/DriverDiagnostics.h>
+#include <Protocol/DriverDiagnostics2.h>
+#include <Protocol/LoadedImage.h>
+#include <Protocol/GraphicsOutput.h>
+#include <Protocol/UgaDraw.h>
+#include <Protocol/HiiFont.h>
+
+#include <Guid/EventGroup.h>
+#include <Guid/EventLegacyBios.h>
+#include <Guid/GlobalVariable.h>
+#include <Library/UefiLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PcdLib.h>
+#include <Library/PrintLib.h>
+#include <Library/DevicePathLib.h>
+
+#endif
diff --git a/Core/MdePkg/Library/UefiLib/UefiLibPrint.c b/Core/MdePkg/Library/UefiLib/UefiLibPrint.c new file mode 100644 index 0000000000..9f52e7d0ce --- /dev/null +++ b/Core/MdePkg/Library/UefiLib/UefiLibPrint.c @@ -0,0 +1,815 @@ +/** @file
+ Mde UEFI library API implementation.
+ Print to StdErr or ConOut defined in EFI_SYSTEM_TABLE
+
+ Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "UefiLibInternal.h"
+
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_GRAPHICS_OUTPUT_BLT_PIXEL mEfiColors[16] = {
+ { 0x00, 0x00, 0x00, 0x00 },
+ { 0x98, 0x00, 0x00, 0x00 },
+ { 0x00, 0x98, 0x00, 0x00 },
+ { 0x98, 0x98, 0x00, 0x00 },
+ { 0x00, 0x00, 0x98, 0x00 },
+ { 0x98, 0x00, 0x98, 0x00 },
+ { 0x00, 0x98, 0x98, 0x00 },
+ { 0x98, 0x98, 0x98, 0x00 },
+ { 0x10, 0x10, 0x10, 0x00 },
+ { 0xff, 0x10, 0x10, 0x00 },
+ { 0x10, 0xff, 0x10, 0x00 },
+ { 0xff, 0xff, 0x10, 0x00 },
+ { 0x10, 0x10, 0xff, 0x00 },
+ { 0xf0, 0x10, 0xff, 0x00 },
+ { 0x10, 0xff, 0xff, 0x00 },
+ { 0xff, 0xff, 0xff, 0x00 }
+};
+
+/**
+ Internal function which prints a formatted Unicode string to the console output device
+ specified by Console
+
+ This function prints a formatted Unicode string to the console output device
+ specified by Console and returns the number of Unicode characters that printed
+ to it. If the length of the formatted Unicode string is greater than PcdUefiLibMaxPrintBufferSize,
+ then only the first PcdUefiLibMaxPrintBufferSize characters are sent to Console.
+ If Format is NULL, then ASSERT().
+ If Format is not aligned on a 16-bit boundary, then ASSERT().
+
+ @param Format A Null-terminated Unicode format string.
+ @param Console The output console.
+ @param Marker A VA_LIST marker for the variable argument list.
+
+ @return The number of Unicode characters in the produced
+ output buffer, not including the Null-terminator.
+**/
+UINTN
+InternalPrint (
+ IN CONST CHAR16 *Format,
+ IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Console,
+ IN VA_LIST Marker
+ )
+{
+ EFI_STATUS Status;
+ UINTN Return;
+ CHAR16 *Buffer;
+ UINTN BufferSize;
+
+ ASSERT (Format != NULL);
+ ASSERT (((UINTN) Format & BIT0) == 0);
+ ASSERT (Console != NULL);
+
+ BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);
+
+ Buffer = (CHAR16 *) AllocatePool(BufferSize);
+ ASSERT (Buffer != NULL);
+
+ Return = UnicodeVSPrint (Buffer, BufferSize, Format, Marker);
+
+ if (Console != NULL && Return > 0) {
+ //
+ // To be extra safe make sure Console has been initialized
+ //
+ Status = Console->OutputString (Console, Buffer);
+ if (EFI_ERROR (Status)) {
+ Return = 0;
+ }
+ }
+
+ FreePool (Buffer);
+
+ return Return;
+}
+
+/**
+ Prints a formatted Unicode string to the console output device specified by
+ ConOut defined in the EFI_SYSTEM_TABLE.
+
+ This function prints a formatted Unicode string to the console output device
+ specified by ConOut in EFI_SYSTEM_TABLE and returns the number of Unicode
+ characters that printed to ConOut. If the length of the formatted Unicode
+ string is greater than PcdUefiLibMaxPrintBufferSize, then only the first
+ PcdUefiLibMaxPrintBufferSize characters are sent to ConOut.
+ If Format is NULL, then ASSERT().
+ If Format is not aligned on a 16-bit boundary, then ASSERT().
+ If gST->ConOut is NULL, then ASSERT().
+
+ @param Format A Null-terminated Unicode format string.
+ @param ... A Variable argument list whose contents are accessed based
+ on the format string specified by Format.
+
+ @return The number of Unicode characters printed to ConOut.
+
+**/
+UINTN
+EFIAPI
+Print (
+ IN CONST CHAR16 *Format,
+ ...
+ )
+{
+ VA_LIST Marker;
+ UINTN Return;
+
+ VA_START (Marker, Format);
+
+ Return = InternalPrint (Format, gST->ConOut, Marker);
+
+ VA_END (Marker);
+
+ return Return;
+}
+
+/**
+ Prints a formatted Unicode string to the console output device specified by
+ StdErr defined in the EFI_SYSTEM_TABLE.
+
+ This function prints a formatted Unicode string to the console output device
+ specified by StdErr in EFI_SYSTEM_TABLE and returns the number of Unicode
+ characters that printed to StdErr. If the length of the formatted Unicode
+ string is greater than PcdUefiLibMaxPrintBufferSize, then only the first
+ PcdUefiLibMaxPrintBufferSize characters are sent to StdErr.
+ If Format is NULL, then ASSERT().
+ If Format is not aligned on a 16-bit boundary, then ASSERT().
+ If gST->StdErr is NULL, then ASSERT().
+
+ @param Format A Null-terminated Unicode format string.
+ @param ... Variable argument list whose contents are accessed based
+ on the format string specified by Format.
+
+ @return The number of Unicode characters printed to StdErr.
+
+**/
+UINTN
+EFIAPI
+ErrorPrint (
+ IN CONST CHAR16 *Format,
+ ...
+ )
+{
+ VA_LIST Marker;
+ UINTN Return;
+
+ VA_START (Marker, Format);
+
+ Return = InternalPrint( Format, gST->StdErr, Marker);
+
+ VA_END (Marker);
+
+ return Return;
+}
+
+
+/**
+ Internal function which prints a formatted ASCII string to the console output device
+ specified by Console
+
+ This function prints a formatted ASCII string to the console output device
+ specified by Console and returns the number of ASCII characters that printed
+ to it. If the length of the formatted ASCII string is greater than PcdUefiLibMaxPrintBufferSize,
+ then only the first PcdUefiLibMaxPrintBufferSize characters are sent to Console.
+
+ If Format is NULL, then ASSERT().
+
+ @param Format A Null-terminated ASCII format string.
+ @param Console The output console.
+ @param Marker VA_LIST marker for the variable argument list.
+
+ @return The number of Unicode characters in the produced
+ output buffer not including the Null-terminator.
+
+**/
+UINTN
+AsciiInternalPrint (
+ IN CONST CHAR8 *Format,
+ IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Console,
+ IN VA_LIST Marker
+ )
+{
+ EFI_STATUS Status;
+ UINTN Return;
+ CHAR16 *Buffer;
+ UINTN BufferSize;
+
+ ASSERT (Format != NULL);
+ ASSERT (Console != NULL);
+
+ BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);
+
+ Buffer = (CHAR16 *) AllocatePool(BufferSize);
+ ASSERT (Buffer != NULL);
+
+ Return = UnicodeVSPrintAsciiFormat (Buffer, BufferSize, Format, Marker);
+
+ if (Console != NULL) {
+ //
+ // To be extra safe make sure Console has been initialized
+ //
+ Status = Console->OutputString (Console, Buffer);
+ if (EFI_ERROR (Status)) {
+ Return = 0;
+ }
+ }
+
+ FreePool (Buffer);
+
+ return Return;
+}
+
+/**
+ Prints a formatted ASCII string to the console output device specified by
+ ConOut defined in the EFI_SYSTEM_TABLE.
+
+ This function prints a formatted ASCII string to the console output device
+ specified by ConOut in EFI_SYSTEM_TABLE and returns the number of ASCII
+ characters that printed to ConOut. If the length of the formatted ASCII
+ string is greater than PcdUefiLibMaxPrintBufferSize, then only the first
+ PcdUefiLibMaxPrintBufferSize characters are sent to ConOut.
+ If Format is NULL, then ASSERT().
+ If gST->ConOut is NULL, then ASSERT().
+
+ @param Format A Null-terminated ASCII format string.
+ @param ... Variable argument list whose contents are accessed based
+ on the format string specified by Format.
+
+ @return The number of ASCII characters printed to ConOut.
+
+**/
+UINTN
+EFIAPI
+AsciiPrint (
+ IN CONST CHAR8 *Format,
+ ...
+ )
+{
+ VA_LIST Marker;
+ UINTN Return;
+ ASSERT (Format != NULL);
+
+ VA_START (Marker, Format);
+
+ Return = AsciiInternalPrint( Format, gST->ConOut, Marker);
+
+ VA_END (Marker);
+
+ return Return;
+}
+
+/**
+ Prints a formatted ASCII string to the console output device specified by
+ StdErr defined in the EFI_SYSTEM_TABLE.
+
+ This function prints a formatted ASCII string to the console output device
+ specified by StdErr in EFI_SYSTEM_TABLE and returns the number of ASCII
+ characters that printed to StdErr. If the length of the formatted ASCII
+ string is greater than PcdUefiLibMaxPrintBufferSize, then only the first
+ PcdUefiLibMaxPrintBufferSize characters are sent to StdErr.
+ If Format is NULL, then ASSERT().
+ If gST->StdErr is NULL, then ASSERT().
+
+ @param Format A Null-terminated ASCII format string.
+ @param ... Variable argument list whose contents are accessed based
+ on the format string specified by Format.
+
+ @return The number of ASCII characters printed to ConErr.
+
+**/
+UINTN
+EFIAPI
+AsciiErrorPrint (
+ IN CONST CHAR8 *Format,
+ ...
+ )
+{
+ VA_LIST Marker;
+ UINTN Return;
+
+ ASSERT (Format != NULL);
+
+ VA_START (Marker, Format);
+
+ Return = AsciiInternalPrint( Format, gST->StdErr, Marker);
+
+ VA_END (Marker);
+
+ return Return;
+}
+
+/**
+ Internal function to print a formatted Unicode string to a graphics console device specified by
+ ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.
+
+ This function prints a formatted Unicode string to the graphics console device
+ specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of
+ Unicode characters printed. The EFI_HII_FONT_PROTOCOL is used to convert the
+ string to a bitmap using the glyphs registered with the
+ HII database. No wrapping is performed, so any portions of the string the fall
+ outside the active display region will not be displayed.
+
+ If a graphics console device is not associated with the ConsoleOutputHandle
+ defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.
+ If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no
+ string is printed, and 0 is returned.
+
+ @param PointX An X coordinate to print the string.
+ @param PointY A Y coordinate to print the string.
+ @param Foreground The foreground color of the string being printed. This is
+ an optional parameter that may be NULL. If it is NULL,
+ then the foreground color of the current ConOut device
+ in the EFI_SYSTEM_TABLE is used.
+ @param Background The background color of the string being printed. This is
+ an optional parameter that may be NULL. If it is NULL,
+ then the background color of the current ConOut device
+ in the EFI_SYSTEM_TABLE is used.
+ @param Buffer A Null-terminated Unicode formatted string.
+ @param PrintNum The number of Unicode formatted string to be printed.
+
+ @return The number of Unicode Characters printed. Zero means no any character
+ displayed successfully.
+
+**/
+UINTN
+InternalPrintGraphic (
+ IN UINTN PointX,
+ IN UINTN PointY,
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Foreground,
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Background,
+ IN CHAR16 *Buffer,
+ IN UINTN PrintNum
+ )
+{
+ EFI_STATUS Status;
+ UINT32 HorizontalResolution;
+ UINT32 VerticalResolution;
+ UINT32 ColorDepth;
+ UINT32 RefreshRate;
+ EFI_HII_FONT_PROTOCOL *HiiFont;
+ EFI_IMAGE_OUTPUT *Blt;
+ EFI_FONT_DISPLAY_INFO FontInfo;
+ EFI_HII_ROW_INFO *RowInfoArray;
+ UINTN RowInfoArraySize;
+ EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
+ EFI_UGA_DRAW_PROTOCOL *UgaDraw;
+ EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Sto;
+ EFI_HANDLE ConsoleHandle;
+ UINTN Width;
+ UINTN Height;
+ UINTN Delta;
+
+ HorizontalResolution = 0;
+ VerticalResolution = 0;
+ Blt = NULL;
+ RowInfoArray = NULL;
+
+ ConsoleHandle = gST->ConsoleOutHandle;
+
+ ASSERT( ConsoleHandle != NULL);
+
+ Status = gBS->HandleProtocol (
+ ConsoleHandle,
+ &gEfiGraphicsOutputProtocolGuid,
+ (VOID **) &GraphicsOutput
+ );
+
+ UgaDraw = NULL;
+ if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {
+ //
+ // If no GOP available, try to open UGA Draw protocol if supported.
+ //
+ GraphicsOutput = NULL;
+
+ Status = gBS->HandleProtocol (
+ ConsoleHandle,
+ &gEfiUgaDrawProtocolGuid,
+ (VOID **) &UgaDraw
+ );
+ }
+ if (EFI_ERROR (Status)) {
+ goto Error;
+ }
+
+ Status = gBS->HandleProtocol (
+ ConsoleHandle,
+ &gEfiSimpleTextOutProtocolGuid,
+ (VOID **) &Sto
+ );
+
+ if (EFI_ERROR (Status)) {
+ goto Error;
+ }
+
+ if (GraphicsOutput != NULL) {
+ HorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution;
+ VerticalResolution = GraphicsOutput->Mode->Info->VerticalResolution;
+ } else if (UgaDraw != NULL && FeaturePcdGet (PcdUgaConsumeSupport)) {
+ UgaDraw->GetMode (UgaDraw, &HorizontalResolution, &VerticalResolution, &ColorDepth, &RefreshRate);
+ } else {
+ goto Error;
+ }
+
+ ASSERT ((HorizontalResolution != 0) && (VerticalResolution !=0));
+
+ Status = gBS->LocateProtocol (&gEfiHiiFontProtocolGuid, NULL, (VOID **) &HiiFont);
+ if (EFI_ERROR (Status)) {
+ goto Error;
+ }
+
+ Blt = (EFI_IMAGE_OUTPUT *) AllocateZeroPool (sizeof (EFI_IMAGE_OUTPUT));
+ ASSERT (Blt != NULL);
+
+ Blt->Width = (UINT16) (HorizontalResolution);
+ Blt->Height = (UINT16) (VerticalResolution);
+
+ ZeroMem (&FontInfo, sizeof (EFI_FONT_DISPLAY_INFO));
+
+ if (Foreground != NULL) {
+ CopyMem (&FontInfo.ForegroundColor, Foreground, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
+ } else {
+ CopyMem (
+ &FontInfo.ForegroundColor,
+ &mEfiColors[Sto->Mode->Attribute & 0x0f],
+ sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
+ );
+ }
+ if (Background != NULL) {
+ CopyMem (&FontInfo.BackgroundColor, Background, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
+ } else {
+ CopyMem (
+ &FontInfo.BackgroundColor,
+ &mEfiColors[Sto->Mode->Attribute >> 4],
+ sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
+ );
+ }
+
+ if (GraphicsOutput != NULL) {
+ Blt->Image.Screen = GraphicsOutput;
+
+ Status = HiiFont->StringToImage (
+ HiiFont,
+ EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_OUT_FLAG_CLIP |
+ EFI_HII_OUT_FLAG_CLIP_CLEAN_X | EFI_HII_OUT_FLAG_CLIP_CLEAN_Y |
+ EFI_HII_IGNORE_LINE_BREAK | EFI_HII_DIRECT_TO_SCREEN,
+ Buffer,
+ &FontInfo,
+ &Blt,
+ PointX,
+ PointY,
+ &RowInfoArray,
+ &RowInfoArraySize,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ goto Error;
+ }
+
+ } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
+ ASSERT (UgaDraw!= NULL);
+
+ Blt->Image.Bitmap = AllocateZeroPool (Blt->Width * Blt->Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
+ ASSERT (Blt->Image.Bitmap != NULL);
+
+ //
+ // StringToImage only support blt'ing image to device using GOP protocol. If GOP is not supported in this platform,
+ // we ask StringToImage to print the string to blt buffer, then blt to device using UgaDraw.
+ //
+ Status = HiiFont->StringToImage (
+ HiiFont,
+ EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_OUT_FLAG_CLIP |
+ EFI_HII_OUT_FLAG_CLIP_CLEAN_X | EFI_HII_OUT_FLAG_CLIP_CLEAN_Y |
+ EFI_HII_IGNORE_LINE_BREAK,
+ Buffer,
+ &FontInfo,
+ &Blt,
+ PointX,
+ PointY,
+ &RowInfoArray,
+ &RowInfoArraySize,
+ NULL
+ );
+
+ if (!EFI_ERROR (Status)) {
+ ASSERT (RowInfoArray != NULL);
+ //
+ // Explicit Line break characters are ignored, so the updated parameter RowInfoArraySize by StringToImage will
+ // always be 1 or 0 (if there is no valid Unicode Char can be printed). ASSERT here to make sure.
+ //
+ ASSERT (RowInfoArraySize <= 1);
+
+ if (RowInfoArraySize != 0) {
+ Width = RowInfoArray[0].LineWidth;
+ Height = RowInfoArray[0].LineHeight;
+ Delta = Blt->Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);
+ } else {
+ Width = 0;
+ Height = 0;
+ Delta = 0;
+ }
+ Status = UgaDraw->Blt (
+ UgaDraw,
+ (EFI_UGA_PIXEL *) Blt->Image.Bitmap,
+ EfiUgaBltBufferToVideo,
+ PointX,
+ PointY,
+ PointX,
+ PointY,
+ Width,
+ Height,
+ Delta
+ );
+ } else {
+ goto Error;
+ }
+ FreePool (Blt->Image.Bitmap);
+ } else {
+ goto Error;
+ }
+ //
+ // Calculate the number of actual printed characters
+ //
+ if (RowInfoArraySize != 0) {
+ PrintNum = RowInfoArray[0].EndIndex - RowInfoArray[0].StartIndex + 1;
+ } else {
+ PrintNum = 0;
+ }
+
+ FreePool (RowInfoArray);
+ FreePool (Blt);
+ return PrintNum;
+
+Error:
+ if (Blt != NULL) {
+ FreePool (Blt);
+ }
+ return 0;
+}
+
+/**
+ Prints a formatted Unicode string to a graphics console device specified by
+ ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.
+
+ This function prints a formatted Unicode string to the graphics console device
+ specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of
+ Unicode characters displayed, not including partial characters that may be clipped
+ by the right edge of the display. If the length of the formatted Unicode string is
+ greater than PcdUefiLibMaxPrintBufferSize, then at most the first
+ PcdUefiLibMaxPrintBufferSize characters are printed.The EFI_HII_FONT_PROTOCOL
+ StringToImage() service is used to convert the string to a bitmap using the glyphs
+ registered with the HII database. No wrapping is performed, so any portions of the
+ string the fall outside the active display region will not be displayed. Please see
+ Section 27.2.6 of the UEFI Specification for a description of the supported string
+ format including the set of control codes supported by the StringToImage() service.
+
+ If a graphics console device is not associated with the ConsoleOutputHandle
+ defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.
+ If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no
+ string is printed, and 0 is returned.
+ If Format is NULL, then ASSERT().
+ If Format is not aligned on a 16-bit boundary, then ASSERT().
+ If gST->ConsoleOutputHandle is NULL, then ASSERT().
+
+ @param PointX An X coordinate to print the string.
+ @param PointY A Y coordinate to print the string.
+ @param ForeGround The foreground color of the string being printed. This is
+ an optional parameter that may be NULL. If it is NULL,
+ then the foreground color of the current ConOut device
+ in the EFI_SYSTEM_TABLE is used.
+ @param BackGround The background color of the string being printed. This is
+ an optional parameter that may be NULL. If it is NULL,
+ then the background color of the current ConOut device
+ in the EFI_SYSTEM_TABLE is used.
+ @param Format A Null-terminated Unicode format string. See Print Library
+ for the supported format string syntax.
+ @param ... A Variable argument list whose contents are accessed based on
+ the format string specified by Format.
+
+ @return The number of Unicode characters printed.
+
+**/
+UINTN
+EFIAPI
+PrintXY (
+ IN UINTN PointX,
+ IN UINTN PointY,
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ForeGround, OPTIONAL
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BackGround, OPTIONAL
+ IN CONST CHAR16 *Format,
+ ...
+ )
+{
+ VA_LIST Marker;
+ CHAR16 *Buffer;
+ UINTN BufferSize;
+ UINTN PrintNum;
+ UINTN ReturnNum;
+
+ ASSERT (Format != NULL);
+ ASSERT (((UINTN) Format & BIT0) == 0);
+
+ VA_START (Marker, Format);
+
+ BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);
+
+ Buffer = (CHAR16 *) AllocatePool (BufferSize);
+ ASSERT (Buffer != NULL);
+
+ PrintNum = UnicodeVSPrint (Buffer, BufferSize, Format, Marker);
+
+ VA_END (Marker);
+
+ ReturnNum = InternalPrintGraphic (PointX, PointY, ForeGround, BackGround, Buffer, PrintNum);
+
+ FreePool (Buffer);
+
+ return ReturnNum;
+}
+
+/**
+ Prints a formatted ASCII string to a graphics console device specified by
+ ConsoleOutputHandle defined in the EFI_SYSTEM_TABLE at the given (X,Y) coordinates.
+
+ This function prints a formatted ASCII string to the graphics console device
+ specified by ConsoleOutputHandle in EFI_SYSTEM_TABLE and returns the number of
+ ASCII characters displayed, not including partial characters that may be clipped
+ by the right edge of the display. If the length of the formatted ASCII string is
+ greater than PcdUefiLibMaxPrintBufferSize, then at most the first
+ PcdUefiLibMaxPrintBufferSize characters are printed.The EFI_HII_FONT_PROTOCOL
+ StringToImage() service is used to convert the string to a bitmap using the glyphs
+ registered with the HII database. No wrapping is performed, so any portions of the
+ string the fall outside the active display region will not be displayed. Please see
+ Section 27.2.6 of the UEFI Specification for a description of the supported string
+ format including the set of control codes supported by the StringToImage() service.
+
+ If a graphics console device is not associated with the ConsoleOutputHandle
+ defined in the EFI_SYSTEM_TABLE then no string is printed, and 0 is returned.
+ If the EFI_HII_FONT_PROTOCOL is not present in the handle database, then no
+ string is printed, and 0 is returned.
+ If Format is NULL, then ASSERT().
+ If gST->ConsoleOutputHandle is NULL, then ASSERT().
+
+ @param PointX An X coordinate to print the string.
+ @param PointY A Y coordinate to print the string.
+ @param ForeGround The foreground color of the string being printed. This is
+ an optional parameter that may be NULL. If it is NULL,
+ then the foreground color of the current ConOut device
+ in the EFI_SYSTEM_TABLE is used.
+ @param BackGround The background color of the string being printed. This is
+ an optional parameter that may be NULL. If it is NULL,
+ then the background color of the current ConOut device
+ in the EFI_SYSTEM_TABLE is used.
+ @param Format A Null-terminated ASCII format string. See Print Library
+ for the supported format string syntax.
+ @param ... Variable argument list whose contents are accessed based on
+ the format string specified by Format.
+
+ @return The number of ASCII characters printed.
+
+**/
+UINTN
+EFIAPI
+AsciiPrintXY (
+ IN UINTN PointX,
+ IN UINTN PointY,
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ForeGround, OPTIONAL
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BackGround, OPTIONAL
+ IN CONST CHAR8 *Format,
+ ...
+ )
+{
+ VA_LIST Marker;
+ CHAR16 *Buffer;
+ UINTN BufferSize;
+ UINTN PrintNum;
+ UINTN ReturnNum;
+
+ ASSERT (Format != NULL);
+
+ VA_START (Marker, Format);
+
+ BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);
+
+ Buffer = (CHAR16 *) AllocatePool (BufferSize);
+ ASSERT (Buffer != NULL);
+
+ PrintNum = UnicodeSPrintAsciiFormat (Buffer, BufferSize, Format, Marker);
+
+ VA_END (Marker);
+
+ ReturnNum = InternalPrintGraphic (PointX, PointY, ForeGround, BackGround, Buffer, PrintNum);
+
+ FreePool (Buffer);
+
+ return ReturnNum;
+}
+
+/**
+ Appends a formatted Unicode string to a Null-terminated Unicode string
+
+ This function appends a formatted Unicode string to the Null-terminated
+ Unicode string specified by String. String is optional and may be NULL.
+ Storage for the formatted Unicode string returned is allocated using
+ AllocatePool(). The pointer to the appended string is returned. The caller
+ is responsible for freeing the returned string.
+
+ If String is not NULL and not aligned on a 16-bit boundary, then ASSERT().
+ If FormatString is NULL, then ASSERT().
+ If FormatString is not aligned on a 16-bit boundary, then ASSERT().
+
+ @param[in] String A Null-terminated Unicode string.
+ @param[in] FormatString A Null-terminated Unicode format string.
+ @param[in] Marker VA_LIST marker for the variable argument list.
+
+ @retval NULL There was not enough available memory.
+ @return Null-terminated Unicode string is that is the formatted
+ string appended to String.
+**/
+CHAR16*
+EFIAPI
+CatVSPrint (
+ IN CHAR16 *String, OPTIONAL
+ IN CONST CHAR16 *FormatString,
+ IN VA_LIST Marker
+ )
+{
+ UINTN CharactersRequired;
+ UINTN SizeRequired;
+ CHAR16 *BufferToReturn;
+ VA_LIST ExtraMarker;
+
+ VA_COPY (ExtraMarker, Marker);
+ CharactersRequired = SPrintLength(FormatString, ExtraMarker);
+ VA_END (ExtraMarker);
+
+ if (String != NULL) {
+ SizeRequired = StrSize(String) + (CharactersRequired * sizeof(CHAR16));
+ } else {
+ SizeRequired = sizeof(CHAR16) + (CharactersRequired * sizeof(CHAR16));
+ }
+
+ BufferToReturn = AllocatePool(SizeRequired);
+
+ if (BufferToReturn == NULL) {
+ return NULL;
+ } else {
+ BufferToReturn[0] = L'\0';
+ }
+
+ if (String != NULL) {
+ StrCpyS(BufferToReturn, SizeRequired / sizeof(CHAR16), String);
+ }
+
+ UnicodeVSPrint(BufferToReturn + StrLen(BufferToReturn), (CharactersRequired+1) * sizeof(CHAR16), FormatString, Marker);
+
+ ASSERT(StrSize(BufferToReturn)==SizeRequired);
+
+ return (BufferToReturn);
+}
+
+/**
+ Appends a formatted Unicode string to a Null-terminated Unicode string
+
+ This function appends a formatted Unicode string to the Null-terminated
+ Unicode string specified by String. String is optional and may be NULL.
+ Storage for the formatted Unicode string returned is allocated using
+ AllocatePool(). The pointer to the appended string is returned. The caller
+ is responsible for freeing the returned string.
+
+ If String is not NULL and not aligned on a 16-bit boundary, then ASSERT().
+ If FormatString is NULL, then ASSERT().
+ If FormatString is not aligned on a 16-bit boundary, then ASSERT().
+
+ @param[in] String A Null-terminated Unicode string.
+ @param[in] FormatString A Null-terminated Unicode format string.
+ @param[in] ... The variable argument list whose contents are
+ accessed based on the format string specified by
+ FormatString.
+
+ @retval NULL There was not enough available memory.
+ @return Null-terminated Unicode string is that is the formatted
+ string appended to String.
+**/
+CHAR16 *
+EFIAPI
+CatSPrint (
+ IN CHAR16 *String, OPTIONAL
+ IN CONST CHAR16 *FormatString,
+ ...
+ )
+{
+ VA_LIST Marker;
+ CHAR16 *NewString;
+
+ VA_START (Marker, FormatString);
+ NewString = CatVSPrint(String, FormatString, Marker);
+ VA_END (Marker);
+ return NewString;
+}
+
diff --git a/Core/MdePkg/Library/UefiLib/UefiNotTiano.c b/Core/MdePkg/Library/UefiLib/UefiNotTiano.c new file mode 100644 index 0000000000..9b95be65fd --- /dev/null +++ b/Core/MdePkg/Library/UefiLib/UefiNotTiano.c @@ -0,0 +1,357 @@ +/** @file
+ Library functions that abstract areas of conflict between framework and UEFI 2.0.
+
+ Help Port Framework code that has conflicts with UEFI 2.0 by hiding the
+ old conflicts with library functions and supporting implementations of the old
+ (EDK/EFI 1.10) and new (EDK II/UEFI 2.0) way. This module is a DXE driver as
+ it contains DXE enum extensions for EFI event services.
+
+Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+
+
+#include "UefiLibInternal.h"
+
+/**
+ An empty function to pass error checking of CreateEventEx ().
+
+ This empty function ensures that EVT_NOTIFY_SIGNAL_ALL is error
+ checked correctly since it is now mapped into CreateEventEx() in UEFI 2.0.
+
+ @param Event Event whose notification function is being invoked.
+ @param Context The pointer to the notification function's context,
+ which is implementation-dependent.
+
+**/
+VOID
+EFIAPI
+InternalEmptyFunction (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ return;
+}
+
+/**
+ Creates an EFI event in the Legacy Boot Event Group.
+
+ Prior to UEFI 2.0 this was done via a non blessed UEFI extensions and this library
+ abstracts the implementation mechanism of this event from the caller. This function
+ abstracts the creation of the Legacy Boot Event. The Framework moved from a proprietary
+ to UEFI 2.0 based mechanism. This library abstracts the caller from how this event
+ is created to prevent to code form having to change with the version of the
+ specification supported.
+ If LegacyBootEvent is NULL, then ASSERT().
+
+ @param LegacyBootEvent Returns the EFI event returned from gBS->CreateEvent(Ex).
+
+ @retval EFI_SUCCESS Event was created.
+ @retval Other Event was not created.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiCreateEventLegacyBoot (
+ OUT EFI_EVENT *LegacyBootEvent
+ )
+{
+ return EfiCreateEventLegacyBootEx (
+ TPL_CALLBACK,
+ InternalEmptyFunction,
+ NULL,
+ LegacyBootEvent
+ );
+}
+
+/**
+ Create an EFI event in the Legacy Boot Event Group and allows
+ the caller to specify a notification function.
+
+ This function abstracts the creation of the Legacy Boot Event.
+ The Framework moved from a proprietary to UEFI 2.0 based mechanism.
+ This library abstracts the caller from how this event is created to prevent
+ to code form having to change with the version of the specification supported.
+ If LegacyBootEvent is NULL, then ASSERT().
+
+ @param NotifyTpl The task priority level of the event.
+ @param NotifyFunction The notification function to call when the event is signaled.
+ @param NotifyContext The content to pass to NotifyFunction when the event is signaled.
+ @param LegacyBootEvent Returns the EFI event returned from gBS->CreateEvent(Ex).
+
+ @retval EFI_SUCCESS Event was created.
+ @retval Other Event was not created.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiCreateEventLegacyBootEx (
+ IN EFI_TPL NotifyTpl,
+ IN EFI_EVENT_NOTIFY NotifyFunction, OPTIONAL
+ IN VOID *NotifyContext, OPTIONAL
+ OUT EFI_EVENT *LegacyBootEvent
+ )
+{
+ EFI_STATUS Status;
+ EFI_EVENT_NOTIFY WorkerNotifyFunction;
+
+ ASSERT (LegacyBootEvent != NULL);
+
+ if (gST->Hdr.Revision < EFI_2_00_SYSTEM_TABLE_REVISION) {
+ DEBUG ((EFI_D_ERROR, "EFI1.1 can't support LegacyBootEvent!"));
+ ASSERT (FALSE);
+
+ return EFI_UNSUPPORTED;
+ } else {
+ //
+ // For UEFI 2.0 and the future use an Event Group
+ //
+ if (NotifyFunction == NULL) {
+ //
+ // CreateEventEx will check NotifyFunction is NULL or not and return error.
+ // Use dummy routine for the case NotifyFunction is NULL.
+ //
+ WorkerNotifyFunction = InternalEmptyFunction;
+ } else {
+ WorkerNotifyFunction = NotifyFunction;
+ }
+ Status = gBS->CreateEventEx (
+ EVT_NOTIFY_SIGNAL,
+ NotifyTpl,
+ WorkerNotifyFunction,
+ NotifyContext,
+ &gEfiEventLegacyBootGuid,
+ LegacyBootEvent
+ );
+ }
+
+ return Status;
+}
+
+/**
+ Create an EFI event in the Ready To Boot Event Group.
+
+ Prior to UEFI 2.0 this was done via a non-standard UEFI extension, and this library
+ abstracts the implementation mechanism of this event from the caller.
+ This function abstracts the creation of the Ready to Boot Event. The Framework
+ moved from a proprietary to UEFI 2.0-based mechanism. This library abstracts
+ the caller from how this event is created to prevent the code form having to
+ change with the version of the specification supported.
+ If ReadyToBootEvent is NULL, then ASSERT().
+
+ @param ReadyToBootEvent Returns the EFI event returned from gBS->CreateEvent(Ex).
+
+ @retval EFI_SUCCESS Event was created.
+ @retval Other Event was not created.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiCreateEventReadyToBoot (
+ OUT EFI_EVENT *ReadyToBootEvent
+ )
+{
+ return EfiCreateEventReadyToBootEx (
+ TPL_CALLBACK,
+ InternalEmptyFunction,
+ NULL,
+ ReadyToBootEvent
+ );
+}
+
+/**
+ Create an EFI event in the Ready To Boot Event Group and allows
+ the caller to specify a notification function.
+
+ This function abstracts the creation of the Ready to Boot Event.
+ The Framework moved from a proprietary to UEFI 2.0 based mechanism.
+ This library abstracts the caller from how this event is created to prevent
+ to code form having to change with the version of the specification supported.
+ If ReadyToBootEvent is NULL, then ASSERT().
+
+ @param NotifyTpl The task priority level of the event.
+ @param NotifyFunction The notification function to call when the event is signaled.
+ @param NotifyContext The content to pass to NotifyFunction when the event is signaled.
+ @param ReadyToBootEvent Returns the EFI event returned from gBS->CreateEvent(Ex).
+
+ @retval EFI_SUCCESS Event was created.
+ @retval Other Event was not created.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiCreateEventReadyToBootEx (
+ IN EFI_TPL NotifyTpl,
+ IN EFI_EVENT_NOTIFY NotifyFunction, OPTIONAL
+ IN VOID *NotifyContext, OPTIONAL
+ OUT EFI_EVENT *ReadyToBootEvent
+ )
+{
+ EFI_STATUS Status;
+ EFI_EVENT_NOTIFY WorkerNotifyFunction;
+
+ ASSERT (ReadyToBootEvent != NULL);
+
+ if (gST->Hdr.Revision < EFI_2_00_SYSTEM_TABLE_REVISION) {
+ DEBUG ((EFI_D_ERROR, "EFI1.1 can't support ReadyToBootEvent!"));
+ ASSERT (FALSE);
+
+ return EFI_UNSUPPORTED;
+ } else {
+ //
+ // For UEFI 2.0 and the future use an Event Group
+ //
+ if (NotifyFunction == NULL) {
+ //
+ // CreateEventEx will check NotifyFunction is NULL or not and return error.
+ // Use dummy routine for the case NotifyFunction is NULL.
+ //
+ WorkerNotifyFunction = InternalEmptyFunction;
+ } else {
+ WorkerNotifyFunction = NotifyFunction;
+ }
+ Status = gBS->CreateEventEx (
+ EVT_NOTIFY_SIGNAL,
+ NotifyTpl,
+ WorkerNotifyFunction,
+ NotifyContext,
+ &gEfiEventReadyToBootGuid,
+ ReadyToBootEvent
+ );
+ }
+
+ return Status;
+}
+
+
+/**
+ Create, Signal, and Close the Ready to Boot event using EfiSignalEventReadyToBoot().
+
+ This function abstracts the signaling of the Ready to Boot Event. The Framework moved
+ from a proprietary to UEFI 2.0 based mechanism. This library abstracts the caller
+ from how this event is created to prevent to code form having to change with the
+ version of the specification supported.
+
+**/
+VOID
+EFIAPI
+EfiSignalEventReadyToBoot (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ EFI_EVENT ReadyToBootEvent;
+
+ Status = EfiCreateEventReadyToBoot (&ReadyToBootEvent);
+ if (!EFI_ERROR (Status)) {
+ gBS->SignalEvent (ReadyToBootEvent);
+ gBS->CloseEvent (ReadyToBootEvent);
+ }
+}
+
+/**
+ Create, Signal, and Close the Ready to Boot event using EfiSignalEventLegacyBoot().
+
+ This function abstracts the signaling of the Legacy Boot Event. The Framework moved from
+ a proprietary to UEFI 2.0 based mechanism. This library abstracts the caller from how
+ this event is created to prevent to code form having to change with the version of the
+ specification supported.
+
+**/
+VOID
+EFIAPI
+EfiSignalEventLegacyBoot (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ EFI_EVENT LegacyBootEvent;
+
+ Status = EfiCreateEventLegacyBoot (&LegacyBootEvent);
+ if (!EFI_ERROR (Status)) {
+ gBS->SignalEvent (LegacyBootEvent);
+ gBS->CloseEvent (LegacyBootEvent);
+ }
+}
+
+
+/**
+ Check to see if the Firmware Volume (FV) Media Device Path is valid
+
+ The Framework FwVol Device Path changed to conform to the UEFI 2.0 specification.
+ This library function abstracts validating a device path node.
+ Check the MEDIA_FW_VOL_FILEPATH_DEVICE_PATH data structure to see if it's valid.
+ If it is valid, then return the GUID file name from the device path node. Otherwise,
+ return NULL. This device path changed in the DXE CIS version 0.92 in a non back ward
+ compatible way to not conflict with the UEFI 2.0 specification. This function abstracts
+ the differences from the caller.
+ If FvDevicePathNode is NULL, then ASSERT().
+
+ @param FvDevicePathNode The pointer to FV device path to check.
+
+ @retval NULL FvDevicePathNode is not valid.
+ @retval Other FvDevicePathNode is valid and pointer to NameGuid was returned.
+
+**/
+EFI_GUID *
+EFIAPI
+EfiGetNameGuidFromFwVolDevicePathNode (
+ IN CONST MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvDevicePathNode
+ )
+{
+ ASSERT (FvDevicePathNode != NULL);
+
+ if (DevicePathType (&FvDevicePathNode->Header) == MEDIA_DEVICE_PATH &&
+ DevicePathSubType (&FvDevicePathNode->Header) == MEDIA_PIWG_FW_FILE_DP) {
+ return (EFI_GUID *) &FvDevicePathNode->FvFileName;
+ }
+
+ return NULL;
+}
+
+
+/**
+ Initialize a Firmware Volume (FV) Media Device Path node.
+
+ The Framework FwVol Device Path changed to conform to the UEFI 2.0 specification.
+ This library function abstracts initializing a device path node.
+ Initialize the MEDIA_FW_VOL_FILEPATH_DEVICE_PATH data structure. This device
+ path changed in the DXE CIS version 0.92 in a non back ward compatible way to
+ not conflict with the UEFI 2.0 specification. This function abstracts the
+ differences from the caller.
+ If FvDevicePathNode is NULL, then ASSERT().
+ If NameGuid is NULL, then ASSERT().
+
+ @param FvDevicePathNode The pointer to a FV device path node to initialize
+ @param NameGuid FV file name to use in FvDevicePathNode
+
+**/
+VOID
+EFIAPI
+EfiInitializeFwVolDevicepathNode (
+ IN OUT MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvDevicePathNode,
+ IN CONST EFI_GUID *NameGuid
+ )
+{
+ ASSERT (FvDevicePathNode != NULL);
+ ASSERT (NameGuid != NULL);
+
+ //
+ // Use the new Device path that does not conflict with the UEFI
+ //
+ FvDevicePathNode->Header.Type = MEDIA_DEVICE_PATH;
+ FvDevicePathNode->Header.SubType = MEDIA_PIWG_FW_FILE_DP;
+ SetDevicePathNodeLength (&FvDevicePathNode->Header, sizeof (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH));
+
+ CopyGuid (&FvDevicePathNode->FvFileName, NameGuid);
+}
+
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