diff options
Diffstat (limited to 'StdLib/LibC/Wchar')
| -rw-r--r-- | StdLib/LibC/Wchar/Comparison.c | 97 | ||||
| -rw-r--r-- | StdLib/LibC/Wchar/Concatenation.c | 48 | ||||
| -rw-r--r-- | StdLib/LibC/Wchar/ConsDecons.c | 64 | ||||
| -rw-r--r-- | StdLib/LibC/Wchar/Copying.c | 80 | ||||
| -rw-r--r-- | StdLib/LibC/Wchar/Searching.c | 268 | ||||
| -rw-r--r-- | StdLib/LibC/Wchar/String.c | 43 | ||||
| -rw-r--r-- | StdLib/LibC/Wchar/Wchar.inf | 59 |
7 files changed, 659 insertions, 0 deletions
diff --git a/StdLib/LibC/Wchar/Comparison.c b/StdLib/LibC/Wchar/Comparison.c new file mode 100644 index 0000000000..17244b4ccb --- /dev/null +++ b/StdLib/LibC/Wchar/Comparison.c @@ -0,0 +1,97 @@ +/** @file
+ Comparison Functions for <wchar.h>.
+
+ Unless explicitly stated otherwise, the functions defined in this file order
+ two wide characters the same way as two integers of the underlying integer
+ type designated by wchar_t.
+
+ Copyright (c) 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 that 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 <Uefi.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+
+#include <LibConfig.h>
+
+#include <wchar.h>
+
+/** The wcscmp function compares the wide string pointed to by s1 to the wide
+ string pointed to by s2.
+
+ @return The wcscmp function returns an integer greater than, equal to, or
+ less than zero, accordingly as the wide string pointed to by s1
+ is greater than, equal to, or less than the wide string
+ pointed to by s2.
+**/
+int wcscmp(const wchar_t *s1, const wchar_t *s2)
+{
+ return (int)StrCmp( (CONST CHAR16 *)s1, (CONST CHAR16 *)s2);
+}
+
+/** The wcscoll function compares the wide string pointed to by s1 to the wide
+ string pointed to by s2, both interpreted as appropriate to the LC_COLLATE
+ category of the current locale.
+
+ @return The wcscoll function returns an integer greater than, equal to,
+ or less than zero, accordingly as the wide string pointed to by
+ s1 is greater than, equal to, or less than the wide string
+ pointed to by s2 when both are interpreted as appropriate to
+ the current locale.
+**/
+//int wcscoll(const wchar_t *s1, const wchar_t *s2)
+//{
+// return -1; // STUBB
+//}
+
+/** The wcsncmp function compares not more than n wide characters (those that
+ follow a null wide character are not compared) from the array pointed to by
+ s1 to the array pointed to by s2.
+
+ @return The wcsncmp function returns an integer greater than, equal to,
+ or less than zero, accordingly as the possibly null-terminated
+ array pointed to by s1 is greater than, equal to, or less than
+ the possibly null-terminated array pointed to by s2.
+**/
+int wcsncmp(const wchar_t *s1, const wchar_t *s2, size_t n)
+{
+ return (int)StrnCmp( (CONST CHAR16 *)s1, (CONST CHAR16 *)s2, (UINTN)n);
+}
+
+/** The wcsxfrm function transforms the wide string pointed to by s2 and places
+ the resulting wide string into the array pointed to by s1. The
+ transformation is such that if the wcscmp function is applied to two
+ transformed wide strings, it returns a value greater than, equal to, or
+ less than zero, corresponding to the result of the wcscoll function applied
+ to the same two original wide strings. No more than n wide characters are
+ placed into the resulting array pointed to by s1, including the terminating
+ null wide character. If n is zero, s1 is permitted to be a null pointer.
+
+ @return The wcsxfrm function returns the length of the transformed wide
+ string (not including the terminating null wide character). If
+ the value returned is n or greater, the contents of the array
+ pointed to by s1 are indeterminate.
+**/
+//size_t wcsxfrm(wchar_t * __restrict s1, const wchar_t * __restrict s2, size_t n)
+//{
+// return n; // STUBB
+//}
+
+/** The wmemcmp function compares the first n wide characters of the object
+ pointed to by s1 to the first n wide characters of the object pointed to
+ by s2.
+
+ @return The wmemcmp function returns an integer greater than, equal to,
+ or less than zero, accordingly as the object pointed to by s1 is
+ greater than, equal to, or less than the object pointed to by s2.
+**/
+int wmemcmp(const wchar_t *s1, const wchar_t *s2, size_t n)
+{
+ return (int)CompareMem( s1, s2, (UINTN)(n * sizeof(wchar_t)));
+}
diff --git a/StdLib/LibC/Wchar/Concatenation.c b/StdLib/LibC/Wchar/Concatenation.c new file mode 100644 index 0000000000..cf595a461f --- /dev/null +++ b/StdLib/LibC/Wchar/Concatenation.c @@ -0,0 +1,48 @@ +/** @file
+ Concatenation Functions for <wchar.h>.
+
+ Unless explicitly stated otherwise, if the execution of a function declared
+ in this file causes copying to take place between objects that overlap, the
+ behavior is undefined.
+
+ Copyright (c) 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 that 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 <Uefi.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+
+#include <LibConfig.h>
+
+#include <wchar.h>
+
+/** The wcscat function appends a copy of the wide string pointed to by s2
+ (including the terminating null wide character) to the end of the wide
+ string pointed to by s1. The initial wide character of s2 overwrites the
+ null wide character at the end of s1.
+
+ @return The wcscat function returns the value of s1.
+**/
+wchar_t *wcscat(wchar_t * __restrict s1, const wchar_t * __restrict s2)
+{
+ return (wchar_t *)StrCat( (CHAR16 *)s1, (CONST CHAR16 *)s2);
+}
+
+/** The wcsncat function appends not more than n wide characters (a null wide
+ character and those that follow it are not appended) from the array pointed
+ to by s2 to the end of the wide string pointed to by s1. The initial wide
+ character of s2 overwrites the null wide character at the end of s1.
+ A terminating null wide character is always appended to the result.
+
+ @return The wcsncat function returns the value of s1.
+**/
+wchar_t *wcsncat(wchar_t * __restrict s1, const wchar_t * __restrict s2, size_t n)
+{
+ return (wchar_t *)StrnCat( (CHAR16 *)s1, (CONST CHAR16 *)s2, (UINTN)n);
+}
diff --git a/StdLib/LibC/Wchar/ConsDecons.c b/StdLib/LibC/Wchar/ConsDecons.c new file mode 100644 index 0000000000..ab139405fc --- /dev/null +++ b/StdLib/LibC/Wchar/ConsDecons.c @@ -0,0 +1,64 @@ +/** @file
+ Constructor and Deconstructor functions for <wchar.h>.
+
+ Unless explicitly stated otherwise, the functions defined in this file order
+ two wide characters the same way as two integers of the underlying integer
+ type designated by wchar_t.
+
+ Copyright (c) 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 that 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 <Uefi.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+
+#include <LibConfig.h>
+
+#include <errno.h>
+#include <wchar.h>
+
+/* Data initialized by the library constructor */
+UINT8 *__wchar_bitmap = NULL;
+UINTN __wchar_bitmap_size;
+UINTN __wchar_bitmap_64;
+
+EFI_STATUS
+EFIAPI
+__wchar_construct(
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ if( __wchar_bitmap == NULL) {
+ __wchar_bitmap_size = (WCHAR_MAX + 8) / 8U;
+ __wchar_bitmap = AllocatePool(__wchar_bitmap_size);
+ if( __wchar_bitmap == NULL) {
+ EFIerrno = RETURN_OUT_OF_RESOURCES;
+ errno = ENOMEM;
+ return EFIerrno;
+ }
+ return RETURN_SUCCESS;
+ }
+ return RETURN_ALREADY_STARTED;
+}
+
+EFI_STATUS
+EFIAPI
+__wchar_deconstruct(
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ if( __wchar_bitmap != NULL) {
+ FreePool( __wchar_bitmap);
+ __wchar_bitmap = NULL;
+ }
+ return RETURN_SUCCESS;
+}
diff --git a/StdLib/LibC/Wchar/Copying.c b/StdLib/LibC/Wchar/Copying.c new file mode 100644 index 0000000000..7075437965 --- /dev/null +++ b/StdLib/LibC/Wchar/Copying.c @@ -0,0 +1,80 @@ +/** @file
+ Copying Functions for <wchar.h>.
+
+ Unless explicitly stated otherwise, if the execution of a function declared
+ in this file causes copying to take place between objects that overlap, the
+ behavior is undefined.
+
+ Copyright (c) 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 that 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 <Uefi.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+
+#include <LibConfig.h>
+
+#include <wchar.h>
+
+/** The wcscpy function copies the wide string pointed to by s2 (including the
+ terminating null wide character) into the array pointed to by s1.
+
+ @return The wcscpy function returns the value of s1.
+**/
+wchar_t *wcscpy(wchar_t * __restrict s1, const wchar_t * __restrict s2)
+{
+ return (wchar_t *)StrCpy( (CHAR16 *)s1, (CONST CHAR16 *)s2);
+}
+
+/** The wcsncpy function copies not more than n wide characters (those that
+ follow a null wide character are not copied) from the array pointed to by
+ s2 to the array pointed to by s1.
+
+ If the array pointed to by s2 is a wide string that is shorter than n wide
+ characters, null wide characters are appended to the copy in the array
+ pointed to by s1, until n wide characters in all have been written.
+
+ @return The wcsncpy function returns the value of s1.
+**/
+wchar_t *wcsncpy(wchar_t * __restrict s1, const wchar_t * __restrict s2, size_t n)
+{
+ return (wchar_t *)StrnCpy( (CHAR16 *)s1, (CONST CHAR16 *)s2, (UINTN)n);
+}
+
+/** The wmemcpy function copies n wide characters from the object pointed to by
+ s2 to the object pointed to by s1.
+
+ Use this function if you know that s1 and s2 DO NOT Overlap. Otherwise,
+ use wmemmove.
+
+ @return The wmemcpy function returns the value of s1.
+**/
+wchar_t *wmemcpy(wchar_t * __restrict s1, const wchar_t * __restrict s2, size_t n)
+{
+ return (wchar_t *)CopyMem( s1, s2, (UINTN)(n * sizeof(wchar_t)));
+}
+
+/** The wmemmove function copies n wide characters from the object pointed to by
+ s2 to the object pointed to by s1. The objects pointed to by s1 and s2 are
+ allowed to overlap.
+
+ Because the UEFI BaseMemoryLib function CopyMem explicitly handles
+ overlapping source and destination objects, this function and wmemcpy are
+ implemented identically.
+
+ For programming clarity, it is recommended that you use wmemcpy if you know
+ that s1 and s2 DO NOT Overlap. If s1 and s2 might possibly overlap, then
+ use wmemmove.
+
+ @return The wmemmove function returns the value of s1.
+**/
+wchar_t *wmemmove(wchar_t *s1, const wchar_t *s2, size_t n)
+{
+ return (wchar_t *)CopyMem( s1, s2, (UINTN)(n * sizeof(wchar_t)));
+}
diff --git a/StdLib/LibC/Wchar/Searching.c b/StdLib/LibC/Wchar/Searching.c new file mode 100644 index 0000000000..c345dfe838 --- /dev/null +++ b/StdLib/LibC/Wchar/Searching.c @@ -0,0 +1,268 @@ +/** @file
+ Search Functions for <wchar.h>.
+
+ Unless explicitly stated otherwise, the functions defined in this file order
+ two wide characters the same way as two integers of the underlying integer
+ type designated by wchar_t.
+
+ Copyright (c) 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 that 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 <Uefi.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+
+#include <LibConfig.h>
+
+#include <wchar.h>
+
+/* Data initialized by the library constructor */
+extern UINT8 *__wchar_bitmap;
+extern UINTN __wchar_bitmap_size;
+extern UINTN __wchar_bitmap_64;
+
+/** The wcschr function locates the first occurrence of c in the wide string
+ pointed to by s. The terminating null wide character is considered to be
+ part of the wide string.
+
+ @return The wcschr function returns a pointer to the located wide
+ character, or a null pointer if the wide character does not occur
+ in the wide string.
+**/
+wchar_t *wcschr(const wchar_t *s, wchar_t c)
+{
+ do {
+ if( *s == c) {
+ return (wchar_t *)s;
+ }
+ } while(*s++ != 0);
+ return NULL;
+}
+
+static UINT8 BitMask[] = {
+ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80
+ };
+
+#define WHICH8(c) ((unsigned short)(c) >> 3)
+#define WHICH_BIT(c) (BitMask[((c) & 0x7)])
+#define BITMAP64 ((UINT64 *)bitmap)
+
+static
+void
+BuildBitmap(unsigned char * bitmap, const wchar_t *s2, UINTN n)
+{
+ UINT8 bit;
+ UINTN index;
+
+ //// Initialize bitmap. Bit 0 is always 1 which corresponds to '\0'
+ //for (BITMAP64[0] = index = 1; index < n; index++)
+ // BITMAP64[index] = 0;
+ (void)wmemset( (wchar_t *)bitmap, 0, n / sizeof(wchar_t));
+ bitmap[0] = 1;
+
+ // Set bits in bitmap corresponding to the characters in s2
+ for (; *s2 != 0; ++s2) {
+ index = WHICH8(*s2);
+ bit = WHICH_BIT(*s2);
+ bitmap[index] |= bit;
+ }
+}
+
+/** The wcscspn function computes the length of the maximum initial segment of
+ the wide string pointed to by s1 which consists entirely of wide characters
+ not from the wide string pointed to by s2.
+
+ @return The wcscspn function returns the length of the segment.
+**/
+size_t wcscspn(const wchar_t *s1, const wchar_t *s2)
+{
+ const wchar_t *str;
+ UINT8 bit;
+ int index;
+
+ if(*s1 == 0) return 0;
+
+ BuildBitmap( __wchar_bitmap, s2, __wchar_bitmap_size);
+
+ for(str = s1; ; str++) {
+ index = WHICH8(*str);
+ bit = WHICH_BIT(*str);
+ if ((__wchar_bitmap[index] & bit) != 0)
+ break;
+ }
+ return (str - s1);
+}
+
+/** The wcspbrk function locates the first occurrence in the wide string
+ pointed to by s1 of any wide character from the wide string
+ pointed to by s2.
+
+ @return The wcspbrk function returns a pointer to the wide character
+ in s1, or a null pointer if no wide character from s2 occurs
+ in s1.
+**/
+wchar_t *wcspbrk(const wchar_t *s1, const wchar_t *s2)
+{
+ UINT8 bit;
+ int index;
+
+ BuildBitmap( __wchar_bitmap, s2, __wchar_bitmap_size);
+
+ for( ; *s1 != 0; ++s1) {
+ index = WHICH8(*s1);
+ bit = WHICH_BIT(*s1);
+ if( (__wchar_bitmap[index] & bit) != 0) {
+ return (wchar_t *)s1;
+ }
+ }
+ return NULL;
+}
+
+/** The wcsrchr function locates the last occurrence of c in the wide string
+ pointed to by s. The terminating null wide character is considered to be
+ part of the wide string.
+
+ @return The wcsrchr function returns a pointer to the wide character,
+ or a null pointer if c does not occur in the wide string.
+**/
+wchar_t *wcsrchr(const wchar_t *s, wchar_t c)
+{
+ wchar_t *found = NULL;
+
+ do {
+ if( *s == c) found = (wchar_t *)s;
+ } while( *s++ != 0);
+
+ return found;
+}
+
+/** The wcsspn function computes the length of the maximum initial segment of
+ the wide string pointed to by s1 which consists entirely of wide characters
+ from the wide string pointed to by s2.
+
+ @return The wcsspn function returns the length of the segment.
+**/
+size_t wcsspn(const wchar_t *s1, const wchar_t *s2)
+{
+ size_t length = 0;
+ int index;
+ UINT8 bit;
+
+ BuildBitmap( __wchar_bitmap, s2, __wchar_bitmap_size);
+
+ for( ; *s1 != 0; ++s1) {
+ index = WHICH8(*s1);
+ bit = WHICH_BIT(*s1);
+ if( (__wchar_bitmap[index] & bit) == 0) break;
+ ++length;
+ }
+ return length;
+}
+
+/** The wcsstr function locates the first occurrence in the wide string pointed
+ to by s1 of the sequence of wide characters (excluding the terminating null
+ wide character) in the wide string pointed to by s2.
+
+ @return The wcsstr function returns a pointer to the located wide string,
+ or a null pointer if the wide string is not found. If s2 points
+ to a wide string with zero length, the function returns s1.
+**/
+wchar_t *wcsstr(const wchar_t *s1, const wchar_t *s2)
+{
+ return (wchar_t *)StrStr( (CONST CHAR16 *)s1, (CONST CHAR16 *)s2);
+}
+
+/** A sequence of calls to the wcstok function breaks the wide string pointed
+ to by s1 into a sequence of tokens, each of which is delimited by a wide
+ character from the wide string pointed to by s2. The third argument points
+ to a caller-provided wchar_t pointer into which the wcstok function stores
+ information necessary for it to continue scanning the same wide string.
+
+ The first call in a sequence has a non-null first argument and stores an
+ initial value in the object pointed to by ptr. Subsequent calls in the
+ sequence have a null first argument and the object pointed to by ptr is
+ required to have the value stored by the previous call in the sequence,
+ which is then updated. The separator wide string pointed to by s2 may be
+ different from call to call.
+
+ The first call in the sequence searches the wide string pointed to by s1
+ for the first wide character that is not contained in the current separator
+ wide string pointed to by s2. If no such wide character is found, then
+ there are no tokens in the wide string pointed to by s1 and the wcstok
+ function returns a null pointer. If such a wide character is found, it is
+ the start of the first token.
+
+ The wcstok function then searches from there for a wide character that is
+ contained in the current separator wide string. If no such wide character
+ is found, the current token extends to the end of the wide string pointed
+ to by s1, and subsequent searches in the same wide string for a token
+ return a null pointer. If such a wide character is found, it is overwritten
+ by a null wide character, which terminates the current token.
+
+ In all cases, the wcstok function stores sufficient information in the
+ pointer pointed to by ptr so that subsequent calls, with a null pointer for
+ s1 and the unmodified pointer value for ptr, shall start searching just
+ past the element overwritten by a null wide character (if any).
+
+ @return The wcstok function returns a pointer to the first wide character
+ of a token, or a null pointer if there is no token.
+**/
+wchar_t *wcstok(wchar_t * __restrict s1, const wchar_t * __restrict s2, wchar_t ** __restrict ptr)
+{
+ wchar_t *Token = NULL;
+ int index;
+ UINT8 bit;
+
+ if( (s1 == NULL)
+ && ((s1 = *ptr) == NULL))
+ {
+ return NULL;
+ }
+
+ // s2 can be different on each call, so build the bitmap each time.
+ BuildBitmap( __wchar_bitmap, s2, __wchar_bitmap_size);
+
+ // skip leading delimiters: all chars in s2
+ for( ; *s1 != 0; ++s1) {
+ index = WHICH8(*s1);
+ bit = WHICH_BIT(*s1);
+ if( (__wchar_bitmap[index] & bit) == 0) break;
+ }
+ if( *s1 != 0)
+ {
+ // Remember this point, it is the start of the token
+ Token = s1++;
+
+ // find the next delimiter and replace it with a '\0'
+ for( ; *s1 != 0; ++s1) {
+ index = WHICH8(*s1);
+ bit = WHICH_BIT(*s1);
+ if( (__wchar_bitmap[index] & bit) != 0) {
+ *s1++ = 0;
+ *ptr = s1;
+ return Token;
+ }
+ }
+ }
+ *ptr = NULL;
+ return Token;
+}
+
+/** The wmemchr function locates the first occurrence of c in the initial n
+ wide characters of the object pointed to by s.
+
+ @return The wmemchr function returns a pointer to the located wide
+ character, or a null pointer if the wide character does not occur
+ in the object.
+**/
+wchar_t *wmemchr(const wchar_t *s, wchar_t c, size_t n)
+{
+ return (wchar_t *)ScanMem16( s, (UINTN)(n * sizeof(wchar_t)), (UINT16)c);
+}
diff --git a/StdLib/LibC/Wchar/String.c b/StdLib/LibC/Wchar/String.c new file mode 100644 index 0000000000..70f6d9aedf --- /dev/null +++ b/StdLib/LibC/Wchar/String.c @@ -0,0 +1,43 @@ +/** @file
+ Miscelaneous Functions for <wchar.h>.
+
+ Unless explicitly stated otherwise, if the execution of a function declared
+ in this file causes copying to take place between objects that overlap, the
+ behavior is undefined.
+
+ Copyright (c) 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 that 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 <Uefi.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+
+#include <LibConfig.h>
+
+#include <wchar.h>
+
+/** The wcslen function computes the length of the wide string pointed to by s.
+
+ @return The wcslen function returns the number of wide characters that
+ precede the terminating null wide character.
+**/
+size_t wcslen(const wchar_t *s)
+{
+ return (size_t)StrLen( (CONST CHAR16 *)s);
+}
+
+/** The wmemset function copies the value of c into each of the first n wide
+ characters of the object pointed to by s.
+
+ @return The wmemset function returns the value of s.
+**/
+wchar_t *wmemset(wchar_t *s, wchar_t c, size_t n)
+{
+ return (wchar_t *)SetMem16( s, (UINTN)(n * sizeof(wchar_t)), (UINT16)c);
+}
diff --git a/StdLib/LibC/Wchar/Wchar.inf b/StdLib/LibC/Wchar/Wchar.inf new file mode 100644 index 0000000000..427d615742 --- /dev/null +++ b/StdLib/LibC/Wchar/Wchar.inf @@ -0,0 +1,59 @@ +## @file
+# Standard C library: Miscelaneous implementations.
+#
+# Copyright (c) 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.
+#
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = LibWchar
+ FILE_GUID = 42c078ef-14a8-4e30-9329-6f12d796e54a
+ MODULE_TYPE = UEFI_APPLICATION
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = LibWchar
+ CONSTRUCTOR = __wchar_construct
+ DESTRUCTOR = __wchar_deconstruct
+
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF
+#
+
+[Sources]
+ ConsDecons.c
+ Copying.c
+ Concatenation.c
+ Comparison.c
+ Searching.c
+ String.c
+
+[Packages]
+ StdLib/StdLib.dec
+ StdLibPrivateInternalFiles/DoNotUse.dec
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ BaseLib
+ BaseMemoryLib
+ MemoryAllocationLib
+ LibC
+
+################################################################
+#
+# The Build Options, below, are only used when building the C library.
+# DO NOT use them when building your application!
+# Nasty things could happen if you do.
+#
+# /Oi is required for Microsoft VC++ to allow "intrinsic" functions to be
+# defined in this library.
+#
+[BuildOptions]
+ MSFT:*_*_*_CC_FLAGS = /Oi-
|