Provides string functions, linked list functions, math functions, synchronization\r
functions, and CPU architecture-specific functions.\r
\r
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>\r
Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
\r
#endif // defined (MDE_CPU_ARM)\r
\r
+#if defined (MDE_CPU_AARCH64)\r
+typedef struct {\r
+ // GP regs\r
+ UINT64 X19;\r
+ UINT64 X20;\r
+ UINT64 X21;\r
+ UINT64 X22;\r
+ UINT64 X23;\r
+ UINT64 X24;\r
+ UINT64 X25;\r
+ UINT64 X26;\r
+ UINT64 X27;\r
+ UINT64 X28;\r
+ UINT64 FP;\r
+ UINT64 LR;\r
+ UINT64 IP0;\r
+\r
+ // FP regs\r
+ UINT64 D8;\r
+ UINT64 D9;\r
+ UINT64 D10;\r
+ UINT64 D11;\r
+ UINT64 D12;\r
+ UINT64 D13;\r
+ UINT64 D14;\r
+ UINT64 D15;\r
+} BASE_LIBRARY_JUMP_BUFFER;\r
+\r
+#define BASE_LIBRARY_JUMP_BUFFER_ALIGNMENT 8\r
+\r
+#endif // defined (MDE_CPU_AARCH64)\r
+\r
+\r
//\r
// String Services\r
//\r
\r
+\r
+/**\r
+ Returns the length of a Null-terminated Unicode string.\r
+\r
+ If String is not aligned on a 16-bit boundary, then ASSERT().\r
+\r
+ @param String A pointer to a Null-terminated Unicode string.\r
+ @param MaxSize The maximum number of Destination Unicode\r
+ char, including terminating null char.\r
+\r
+ @retval 0 If String is NULL.\r
+ @retval MaxSize If there is no null character in the first MaxSize characters of String.\r
+ @return The number of characters that percede the terminating null character.\r
+\r
+**/\r
+UINTN\r
+EFIAPI\r
+StrnLenS (\r
+ IN CONST CHAR16 *String,\r
+ IN UINTN MaxSize\r
+ );\r
+\r
+/**\r
+ Copies the string pointed to by Source (including the terminating null char)\r
+ to the array pointed to by Destination.\r
+\r
+ If Destination is not aligned on a 16-bit boundary, then ASSERT().\r
+ If Source is not aligned on a 16-bit boundary, then ASSERT().\r
+\r
+ @param Destination A pointer to a Null-terminated Unicode string.\r
+ @param DestMax The maximum number of Destination Unicode\r
+ char, including terminating null char.\r
+ @param Source A pointer to a Null-terminated Unicode string.\r
+\r
+ @retval RETURN_SUCCESS String is copied.\r
+ @retval RETURN_BUFFER_TOO_SMALL If DestMax is NOT greater than StrLen(Source).\r
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.\r
+ If Source is NULL.\r
+ If PcdMaximumUnicodeStringLength is not zero,\r
+ and DestMax is greater than \r
+ PcdMaximumUnicodeStringLength.\r
+ If DestMax is 0.\r
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.\r
+**/\r
+RETURN_STATUS\r
+EFIAPI\r
+StrCpyS (\r
+ OUT CHAR16 *Destination,\r
+ IN UINTN DestMax,\r
+ IN CONST CHAR16 *Source\r
+ );\r
+\r
+/**\r
+ Copies not more than Length successive char from the string pointed to by\r
+ Source to the array pointed to by Destination. If no null char is copied from\r
+ Source, then Destination[Length] is always set to null.\r
+\r
+ If Length > 0 and Destination is not aligned on a 16-bit boundary, then ASSERT().\r
+ If Length > 0 and Source is not aligned on a 16-bit boundary, then ASSERT().\r
+\r
+ @param Destination A pointer to a Null-terminated Unicode string.\r
+ @param DestMax The maximum number of Destination Unicode\r
+ char, including terminating null char.\r
+ @param Source A pointer to a Null-terminated Unicode string.\r
+ @param Length The maximum number of Unicode characters to copy.\r
+\r
+ @retval RETURN_SUCCESS String is copied.\r
+ @retval RETURN_BUFFER_TOO_SMALL If DestMax is NOT greater than \r
+ MIN(StrLen(Source), Length).\r
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.\r
+ If Source is NULL.\r
+ If PcdMaximumUnicodeStringLength is not zero,\r
+ and DestMax is greater than \r
+ PcdMaximumUnicodeStringLength.\r
+ If DestMax is 0.\r
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.\r
+**/\r
+RETURN_STATUS\r
+EFIAPI\r
+StrnCpyS (\r
+ OUT CHAR16 *Destination,\r
+ IN UINTN DestMax,\r
+ IN CONST CHAR16 *Source,\r
+ IN UINTN Length\r
+ );\r
+\r
+/**\r
+ Appends a copy of the string pointed to by Source (including the terminating\r
+ null char) to the end of the string pointed to by Destination.\r
+\r
+ If Destination is not aligned on a 16-bit boundary, then ASSERT().\r
+ If Source is not aligned on a 16-bit boundary, then ASSERT().\r
+\r
+ @param Destination A pointer to a Null-terminated Unicode string.\r
+ @param DestMax The maximum number of Destination Unicode\r
+ char, including terminating null char.\r
+ @param Source A pointer to a Null-terminated Unicode string.\r
+\r
+ @retval RETURN_SUCCESS String is appended.\r
+ @retval RETURN_BAD_BUFFER_SIZE If DestMax is NOT greater than \r
+ StrLen(Destination).\r
+ @retval RETURN_BUFFER_TOO_SMALL If (DestMax - StrLen(Destination)) is NOT\r
+ greater than StrLen(Source).\r
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.\r
+ If Source is NULL.\r
+ If PcdMaximumUnicodeStringLength is not zero,\r
+ and DestMax is greater than \r
+ PcdMaximumUnicodeStringLength.\r
+ If DestMax is 0.\r
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.\r
+**/\r
+RETURN_STATUS\r
+EFIAPI\r
+StrCatS (\r
+ IN OUT CHAR16 *Destination,\r
+ IN UINTN DestMax,\r
+ IN CONST CHAR16 *Source\r
+ );\r
+\r
+/**\r
+ Appends not more than Length successive char from the string pointed to by\r
+ Source to the end of the string pointed to by Destination. If no null char is\r
+ copied from Source, then Destination[StrLen(Destination) + Length] is always\r
+ set to null.\r
+\r
+ If Destination is not aligned on a 16-bit boundary, then ASSERT().\r
+ If and Source is not aligned on a 16-bit boundary, then ASSERT().\r
+\r
+ @param Destination A pointer to a Null-terminated Unicode string.\r
+ @param DestMax The maximum number of Destination Unicode\r
+ char, including terminating null char.\r
+ @param Source A pointer to a Null-terminated Unicode string.\r
+ @param Length The maximum number of Unicode characters to copy.\r
+\r
+ @retval RETURN_SUCCESS String is appended.\r
+ @retval RETURN_BAD_BUFFER_SIZE If DestMax is NOT greater than\r
+ StrLen(Destination).\r
+ @retval RETURN_BUFFER_TOO_SMALL If (DestMax - StrLen(Destination)) is NOT\r
+ greater than MIN(StrLen(Source), Length).\r
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.\r
+ If Source is NULL.\r
+ If PcdMaximumUnicodeStringLength is not zero,\r
+ and DestMax is greater than \r
+ PcdMaximumUnicodeStringLength.\r
+ If DestMax is 0.\r
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.\r
+**/\r
+RETURN_STATUS\r
+EFIAPI\r
+StrnCatS (\r
+ IN OUT CHAR16 *Destination,\r
+ IN UINTN DestMax,\r
+ IN CONST CHAR16 *Source,\r
+ IN UINTN Length\r
+ );\r
+\r
+/**\r
+ Returns the length of a Null-terminated Ascii string.\r
+\r
+ @param String A pointer to a Null-terminated Ascii string.\r
+ @param MaxSize The maximum number of Destination Ascii\r
+ char, including terminating null char.\r
+\r
+ @retval 0 If String is NULL.\r
+ @retval MaxSize If there is no null character in the first MaxSize characters of String.\r
+ @return The number of characters that percede the terminating null character.\r
+\r
+**/\r
+UINTN\r
+EFIAPI\r
+AsciiStrnLenS (\r
+ IN CONST CHAR8 *String,\r
+ IN UINTN MaxSize\r
+ );\r
+\r
+/**\r
+ Copies the string pointed to by Source (including the terminating null char)\r
+ to the array pointed to by Destination.\r
+\r
+ @param Destination A pointer to a Null-terminated Ascii string.\r
+ @param DestMax The maximum number of Destination Ascii\r
+ char, including terminating null char.\r
+ @param Source A pointer to a Null-terminated Ascii string.\r
+\r
+ @retval RETURN_SUCCESS String is copied.\r
+ @retval RETURN_BUFFER_TOO_SMALL If DestMax is NOT greater than StrLen(Source).\r
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.\r
+ If Source is NULL.\r
+ If PcdMaximumAsciiStringLength is not zero,\r
+ and DestMax is greater than \r
+ PcdMaximumAsciiStringLength.\r
+ If DestMax is 0.\r
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.\r
+**/\r
+RETURN_STATUS\r
+EFIAPI\r
+AsciiStrCpyS (\r
+ OUT CHAR8 *Destination,\r
+ IN UINTN DestMax,\r
+ IN CONST CHAR8 *Source\r
+ );\r
+\r
+/**\r
+ Copies not more than Length successive char from the string pointed to by\r
+ Source to the array pointed to by Destination. If no null char is copied from\r
+ Source, then Destination[Length] is always set to null.\r
+\r
+ @param Destination A pointer to a Null-terminated Ascii string.\r
+ @param DestMax The maximum number of Destination Ascii\r
+ char, including terminating null char.\r
+ @param Source A pointer to a Null-terminated Ascii string.\r
+ @param Length The maximum number of Ascii characters to copy.\r
+\r
+ @retval RETURN_SUCCESS String is copied.\r
+ @retval RETURN_BUFFER_TOO_SMALL If DestMax is NOT greater than \r
+ MIN(StrLen(Source), Length).\r
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.\r
+ If Source is NULL.\r
+ If PcdMaximumAsciiStringLength is not zero,\r
+ and DestMax is greater than \r
+ PcdMaximumAsciiStringLength.\r
+ If DestMax is 0.\r
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.\r
+**/\r
+RETURN_STATUS\r
+EFIAPI\r
+AsciiStrnCpyS (\r
+ OUT CHAR8 *Destination,\r
+ IN UINTN DestMax,\r
+ IN CONST CHAR8 *Source,\r
+ IN UINTN Length\r
+ );\r
+\r
+/**\r
+ Appends a copy of the string pointed to by Source (including the terminating\r
+ null char) to the end of the string pointed to by Destination.\r
+\r
+ @param Destination A pointer to a Null-terminated Ascii string.\r
+ @param DestMax The maximum number of Destination Ascii\r
+ char, including terminating null char.\r
+ @param Source A pointer to a Null-terminated Ascii string.\r
+\r
+ @retval RETURN_SUCCESS String is appended.\r
+ @retval RETURN_BAD_BUFFER_SIZE If DestMax is NOT greater than \r
+ StrLen(Destination).\r
+ @retval RETURN_BUFFER_TOO_SMALL If (DestMax - StrLen(Destination)) is NOT\r
+ greater than StrLen(Source).\r
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.\r
+ If Source is NULL.\r
+ If PcdMaximumAsciiStringLength is not zero,\r
+ and DestMax is greater than \r
+ PcdMaximumAsciiStringLength.\r
+ If DestMax is 0.\r
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.\r
+**/\r
+RETURN_STATUS\r
+EFIAPI\r
+AsciiStrCatS (\r
+ IN OUT CHAR8 *Destination,\r
+ IN UINTN DestMax,\r
+ IN CONST CHAR8 *Source\r
+ );\r
+\r
+/**\r
+ Appends not more than Length successive char from the string pointed to by\r
+ Source to the end of the string pointed to by Destination. If no null char is\r
+ copied from Source, then Destination[StrLen(Destination) + Length] is always\r
+ set to null.\r
+\r
+ @param Destination A pointer to a Null-terminated Ascii string.\r
+ @param DestMax The maximum number of Destination Ascii\r
+ char, including terminating null char.\r
+ @param Source A pointer to a Null-terminated Ascii string.\r
+ @param Length The maximum number of Ascii characters to copy.\r
+\r
+ @retval RETURN_SUCCESS String is appended.\r
+ @retval RETURN_BAD_BUFFER_SIZE If DestMax is NOT greater than\r
+ StrLen(Destination).\r
+ @retval RETURN_BUFFER_TOO_SMALL If (DestMax - StrLen(Destination)) is NOT\r
+ greater than MIN(StrLen(Source), Length).\r
+ @retval RETURN_INVALID_PARAMETER If Destination is NULL.\r
+ If Source is NULL.\r
+ If PcdMaximumAsciiStringLength is not zero,\r
+ and DestMax is greater than \r
+ PcdMaximumAsciiStringLength.\r
+ If DestMax is 0.\r
+ @retval RETURN_ACCESS_DENIED If Source and Destination overlap.\r
+**/\r
+RETURN_STATUS\r
+EFIAPI\r
+AsciiStrnCatS (\r
+ IN OUT CHAR8 *Destination,\r
+ IN UINTN DestMax,\r
+ IN CONST CHAR8 *Source,\r
+ IN UINTN Length\r
+ );\r
+\r
+\r
/**\r
Copies one Null-terminated Unicode string to another Null-terminated Unicode\r
string and returns the new Unicode string.\r
@param List A pointer to the head node of a doubly linked list.\r
\r
@return The first node of a doubly linked list.\r
- @retval NULL The list is empty.\r
+ @retval List The list is empty.\r
\r
**/\r
LIST_ENTRY *\r
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