diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/EfiDriverLib.c')
| -rw-r--r-- | EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/EfiDriverLib.c | 537 |
1 files changed, 0 insertions, 537 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/EfiDriverLib.c b/EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/EfiDriverLib.c deleted file mode 100644 index ef10d41702..0000000000 --- a/EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/EfiDriverLib.c +++ /dev/null @@ -1,537 +0,0 @@ -/*++
-
-Copyright (c) 2004 - 2010, 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.
-
-Module Name:
-
- EfiDriverLib.c
-
-Abstract:
-
- Light weight lib to support EFI drivers.
-
---*/
-
-#include "Tiano.h"
-#include "EfiDriverLib.h"
-#include EFI_ARCH_PROTOCOL_DEFINITION (StatusCode)
-
-#if (EFI_SPECIFICATION_VERSION >= 0x00020000)
-
-VOID
-EFIAPI
-OnStatusCodeInstall (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-#endif
-
-//
-// Global Interface for Debug Mask Protocol
-//
-EFI_DEBUG_MASK_PROTOCOL *gDebugMaskInterface = NULL;
-
-EFI_STATUS
-EfiInitializeDriverLib (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-/*++
-
-Routine Description:
-
- Intialize Driver Lib if it has not yet been initialized.
-
-Arguments:
-
- ImageHandle - Standard EFI Image entry parameter
-
- SystemTable - Standard EFI Image entry parameter
-
-Returns:
-
- EFI_STATUS always returns EFI_SUCCESS
-
---*/
-{
-#if (EFI_SPECIFICATION_VERSION >= 0x00020000)
- VOID *Registration;
-#endif
-
- gST = SystemTable;
-
- ASSERT (gST != NULL);
-
- gBS = gST->BootServices;
- gRT = gST->RuntimeServices;
-
- ASSERT (gBS != NULL);
- ASSERT (gRT != NULL);
-
- //
- // Get driver debug mask protocol interface
- //
-#ifdef EFI_DEBUG
- gBS->HandleProtocol (
- ImageHandle,
- &gEfiDebugMaskProtocolGuid,
- (VOID *) &gDebugMaskInterface
- );
-#endif
-
-#if (EFI_SPECIFICATION_VERSION >= 0x00020000)
- //
- // Register EFI_STATUS_CODE_PROTOCOL notify function
- //
- EfiLibCreateProtocolNotifyEvent (
- &gEfiStatusCodeRuntimeProtocolGuid,
- EFI_TPL_CALLBACK,
- OnStatusCodeInstall,
- NULL,
- &Registration
- );
-
-#endif
-
- //
- // Should be at EFI_D_INFO, but lets us know things are running
- //
- DEBUG ((EFI_D_INFO, "EfiInitializeDriverLib: Started\n"));
-
- return EFI_SUCCESS;
-}
-
-STATIC
-BOOLEAN
-IsIso639LanguageCode (
- IN CHAR8 *Languages
- )
-/*++
-
-Routine Description:
-
- Tests whether a language code has format of ISO639-2.
-
-Arguments:
-
- Languages - The language code to be tested.
-
-Returns:
-
- TRUE - Language code format is ISO 639-2.
- FALSE - Language code format is not ISO 639-2.
-
---*/
-{
- UINTN Index;
-
- //
- // Find out format of Languages
- //
- for (Index = 0; Languages[Index] != 0 && Languages[Index] != ';' && Languages[Index] != '-'; Index++);
- if (Languages[Index] != 0) {
- //
- // RFC4646 language code
- //
- return FALSE;
- }
-
- //
- // No ';' and '-', it's either ISO639-2 code (list) or single RFC4646 code
- //
- if (Index == 2) {
- //
- // Single RFC4646 language code without country code, e.g. "en"
- //
- return FALSE;
- }
-
- //
- // Languages in format of ISO639-2
- //
- return TRUE;
-}
-
-BOOLEAN
-EfiLibCompareLanguage (
- IN CHAR8 *Language1,
- IN CHAR8 *Language2
- )
-/*++
-
-Routine Description:
-
- Compare the first language instance of two language codes, either could be a
- single language code or a language code list. This function assume Language1
- and Language2 has the same language code format, i.e. either ISO639-2 or RFC4646.
-
-Arguments:
-
- Language1 - The first language code to be tested.
- Language2 - The second language code to be tested.
-
-Returns:
-
- TRUE - Language code match.
- FALSE - Language code mismatch.
-
---*/
-{
- UINTN Index;
-
- //
- // Compare first two bytes of language tag
- //
- if ((Language1[0] != Language2[0]) || (Language1[1] != Language2[1])) {
- return FALSE;
- }
-
- if (IsIso639LanguageCode (Language1)) {
- //
- // ISO639-2 language code, compare the third byte of language tag
- //
- return (BOOLEAN) ((Language1[2] == Language2[2]) ? TRUE : FALSE);
- }
-
- //
- // RFC4646 language code
- //
- for (Index = 0; Language1[Index] != 0 && Language1[Index] != ';'; Index++);
- if ((EfiAsciiStrnCmp (Language1, Language2, Index) == 0) && (Language2[Index] == 0 || Language2[Index] == ';')) {
- return TRUE;
- }
-
- return FALSE;
-}
-
-STATIC
-CHAR8 *
-NextSupportedLanguage (
- IN CHAR8 *Languages
- )
-/*++
-
-Routine Description:
-
- Step to next language code of a language code list.
-
-Arguments:
-
- Languages - The language code list to traverse.
-
-Returns:
-
- Pointer to next language code or NULL terminator if it's the last one.
-
---*/
-{
- UINTN Index;
-
- if (IsIso639LanguageCode (Languages)) {
- //
- // ISO639-2 language code
- //
- return (Languages + 3);
- }
-
- //
- // Search in RFC4646 language code list
- //
- for (Index = 0; Languages[Index] != 0 && Languages[Index] != ';'; Index++);
- if (Languages[Index] == ';') {
- Index++;
- }
- return (Languages + Index);
-}
-
-EFI_STATUS
-EfiLibLookupUnicodeString (
- IN CHAR8 *Language,
- IN CHAR8 *SupportedLanguages,
- IN EFI_UNICODE_STRING_TABLE *UnicodeStringTable,
- OUT CHAR16 **UnicodeString
- )
-/*++
-
-Routine Description:
-
- Translate a unicode string to a specified language if supported.
-
-Arguments:
-
- Language - The name of language to translate to
- SupportedLanguages - Supported languages set
- UnicodeStringTable - Pointer of one item in translation dictionary
- UnicodeString - The translated string
-
-Returns:
-
- EFI_INVALID_PARAMETER - Invalid parameter
- EFI_UNSUPPORTED - System not supported this language or this string translation
- EFI_SUCCESS - String successfully translated
-
---*/
-{
- //
- // 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 (EfiLibCompareLanguage (Language, SupportedLanguages)) {
-
- //
- // Search the Unicode String Table for the matching Language specifier
- //
- while (UnicodeStringTable->Language != NULL) {
- if (EfiLibCompareLanguage (Language, UnicodeStringTable->Language)) {
-
- //
- // A matching string was found, so return it
- //
- *UnicodeString = UnicodeStringTable->UnicodeString;
- return EFI_SUCCESS;
- }
-
- UnicodeStringTable++;
- }
-
- return EFI_UNSUPPORTED;
- }
-
- SupportedLanguages = NextSupportedLanguage (SupportedLanguages);
- }
-
- return EFI_UNSUPPORTED;
-}
-
-EFI_STATUS
-EfiLibAddUnicodeString (
- IN CHAR8 *Language,
- IN CHAR8 *SupportedLanguages,
- IN OUT EFI_UNICODE_STRING_TABLE **UnicodeStringTable,
- IN CHAR16 *UnicodeString
- )
-/*++
-
-Routine Description:
-
- Add an translation to the dictionary if this language if supported.
-
-Arguments:
-
- Language - The name of language to translate to
- SupportedLanguages - Supported languages set
- UnicodeStringTable - Translation dictionary
- UnicodeString - The corresponding string for the language to be translated to
-
-Returns:
-
- EFI_INVALID_PARAMETER - Invalid parameter
- EFI_UNSUPPORTED - System not supported this language
- EFI_ALREADY_STARTED - Already has a translation item of this language
- EFI_OUT_OF_RESOURCES - No enough buffer to be allocated
- EFI_SUCCESS - String successfully translated
-
---*/
-{
- 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 (EfiLibCompareLanguage (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 (EfiLibCompareLanguage (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 = EfiLibAllocatePool ((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) {
- EfiCopyMem (
- NewUnicodeStringTable,
- *UnicodeStringTable,
- NumberOfEntries * sizeof (EFI_UNICODE_STRING_TABLE)
- );
- }
-
- //
- // Allocate space for a copy of the Language specifier
- //
- NewUnicodeStringTable[NumberOfEntries].Language = EfiLibAllocateCopyPool (EfiAsciiStrSize (Language), Language);
- if (NewUnicodeStringTable[NumberOfEntries].Language == NULL) {
- gBS->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 = EfiLibAllocateCopyPool (
- (UnicodeStringLength + 1) * sizeof (CHAR16),
- UnicodeString
- );
- if (NewUnicodeStringTable[NumberOfEntries].UnicodeString == NULL) {
- gBS->FreePool (NewUnicodeStringTable[NumberOfEntries].Language);
- gBS->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) {
- gBS->FreePool (*UnicodeStringTable);
- }
-
- //
- // Point UnicodeStringTable at the newly allocated Unicode String Table
- //
- *UnicodeStringTable = NewUnicodeStringTable;
-
- return EFI_SUCCESS;
- }
-
- SupportedLanguages = NextSupportedLanguage (SupportedLanguages);
- }
-
- return EFI_UNSUPPORTED;
-}
-
-EFI_STATUS
-EfiLibFreeUnicodeStringTable (
- IN OUT EFI_UNICODE_STRING_TABLE *UnicodeStringTable
- )
-/*++
-
-Routine Description:
-
- Free a string table.
-
-Arguments:
-
- UnicodeStringTable - The string table to be freed.
-
-Returns:
-
- EFI_SUCCESS - The table successfully freed.
-
---*/
-{
- 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
- //
- gBS->FreePool (UnicodeStringTable[Index].Language);
-
- //
- // Free the Unicode String from the Unicode String Table
- //
- if (UnicodeStringTable[Index].UnicodeString != NULL) {
- gBS->FreePool (UnicodeStringTable[Index].UnicodeString);
- }
- }
-
- //
- // Free the Unicode String Table itself
- //
- gBS->FreePool (UnicodeStringTable);
-
- return EFI_SUCCESS;
-}
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