diff options
Diffstat (limited to 'src/include/ipxe/efi/Library/BaseLib.h')
| -rw-r--r-- | src/include/ipxe/efi/Library/BaseLib.h | 143 |
1 files changed, 141 insertions, 2 deletions
diff --git a/src/include/ipxe/efi/Library/BaseLib.h b/src/include/ipxe/efi/Library/BaseLib.h index a45a20d..a254ed2 100644 --- a/src/include/ipxe/efi/Library/BaseLib.h +++ b/src/include/ipxe/efi/Library/BaseLib.h @@ -2,7 +2,7 @@ Provides string functions, linked list functions, math functions, synchronization functions, file path functions, and CPU architecture-specific functions. -Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR> +Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR> Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License @@ -189,6 +189,8 @@ typedef struct { /** Returns the length of a Null-terminated Unicode string. + This function is similar as strlen_s defined in C11. + If String is not aligned on a 16-bit boundary, then ASSERT(). @param String A pointer to a Null-terminated Unicode string. @@ -211,10 +213,14 @@ StrnLenS ( Copies the string pointed to by Source (including the terminating null char) to the array pointed to by Destination. + This function is similar as strcpy_s defined in C11. + If Destination is not aligned on a 16-bit boundary, then ASSERT(). If Source is not aligned on a 16-bit boundary, then ASSERT(). If an error would be returned, then the function will also ASSERT(). + If an error is returned, then the Destination is unmodified. + @param Destination A pointer to a Null-terminated Unicode string. @param DestMax The maximum number of Destination Unicode char, including terminating null char. @@ -243,10 +249,14 @@ StrCpyS ( Source to the array pointed to by Destination. If no null char is copied from Source, then Destination[Length] is always set to null. + This function is similar as strncpy_s defined in C11. + If Length > 0 and Destination is not aligned on a 16-bit boundary, then ASSERT(). If Length > 0 and Source is not aligned on a 16-bit boundary, then ASSERT(). If an error would be returned, then the function will also ASSERT(). + If an error is returned, then the Destination is unmodified. + @param Destination A pointer to a Null-terminated Unicode string. @param DestMax The maximum number of Destination Unicode char, including terminating null char. @@ -277,10 +287,14 @@ StrnCpyS ( Appends a copy of the string pointed to by Source (including the terminating null char) to the end of the string pointed to by Destination. + This function is similar as strcat_s defined in C11. + If Destination is not aligned on a 16-bit boundary, then ASSERT(). If Source is not aligned on a 16-bit boundary, then ASSERT(). If an error would be returned, then the function will also ASSERT(). + If an error is returned, then the Destination is unmodified. + @param Destination A pointer to a Null-terminated Unicode string. @param DestMax The maximum number of Destination Unicode char, including terminating null char. @@ -313,10 +327,14 @@ StrCatS ( copied from Source, then Destination[StrLen(Destination) + Length] is always set to null. + This function is similar as strncat_s defined in C11. + If Destination is not aligned on a 16-bit boundary, then ASSERT(). If Source is not aligned on a 16-bit boundary, then ASSERT(). If an error would be returned, then the function will also ASSERT(). + If an error is returned, then the Destination is unmodified. + @param Destination A pointer to a Null-terminated Unicode string. @param DestMax The maximum number of Destination Unicode char, including terminating null char. @@ -348,6 +366,8 @@ StrnCatS ( /** Returns the length of a Null-terminated Ascii string. + This function is similar as strlen_s defined in C11. + @param String A pointer to a Null-terminated Ascii string. @param MaxSize The maximum number of Destination Ascii char, including terminating null char. @@ -368,8 +388,12 @@ AsciiStrnLenS ( Copies the string pointed to by Source (including the terminating null char) to the array pointed to by Destination. + This function is similar as strcpy_s defined in C11. + If an error would be returned, then the function will also ASSERT(). + If an error is returned, then the Destination is unmodified. + @param Destination A pointer to a Null-terminated Ascii string. @param DestMax The maximum number of Destination Ascii char, including terminating null char. @@ -398,8 +422,12 @@ AsciiStrCpyS ( Source to the array pointed to by Destination. If no null char is copied from Source, then Destination[Length] is always set to null. + This function is similar as strncpy_s defined in C11. + If an error would be returned, then the function will also ASSERT(). + If an error is returned, then the Destination is unmodified. + @param Destination A pointer to a Null-terminated Ascii string. @param DestMax The maximum number of Destination Ascii char, including terminating null char. @@ -430,8 +458,12 @@ AsciiStrnCpyS ( Appends a copy of the string pointed to by Source (including the terminating null char) to the end of the string pointed to by Destination. + This function is similar as strcat_s defined in C11. + If an error would be returned, then the function will also ASSERT(). + If an error is returned, then the Destination is unmodified. + @param Destination A pointer to a Null-terminated Ascii string. @param DestMax The maximum number of Destination Ascii char, including terminating null char. @@ -464,8 +496,12 @@ AsciiStrCatS ( copied from Source, then Destination[StrLen(Destination) + Length] is always set to null. + This function is similar as strncat_s defined in C11. + If an error would be returned, then the function will also ASSERT(). + If an error is returned, then the Destination is unmodified. + @param Destination A pointer to a Null-terminated Ascii string. @param DestMax The maximum number of Destination Ascii char, including terminating null char. @@ -986,7 +1022,11 @@ StrHexToUint64 ( IN CONST CHAR16 *String ); +#ifndef DISABLE_NEW_DEPRECATED_INTERFACES + /** + [ATTENTION] This function is deprecated for security reason. + Convert a Null-terminated Unicode string to a Null-terminated ASCII string and returns the ASCII string. @@ -1026,6 +1066,56 @@ UnicodeStrToAsciiStr ( OUT CHAR8 *Destination ); +#endif + +/** + Convert a Null-terminated Unicode string to a Null-terminated + ASCII string. + + This function is similar to AsciiStrCpyS. + + This function converts the content of the Unicode string Source + to the ASCII string Destination by copying the lower 8 bits of + each Unicode character. The function terminates the ASCII string + Destination by appending a Null-terminator character at the end. + + The caller is responsible to make sure Destination points to a buffer with size + equal or greater than ((StrLen (Source) + 1) * sizeof (CHAR8)) in bytes. + + If any Unicode characters in Source contain non-zero value in + the upper 8 bits, then ASSERT(). + + If Source is not aligned on a 16-bit boundary, then ASSERT(). + If an error would be returned, then the function will also ASSERT(). + + If an error is returned, then the Destination is unmodified. + + @param Source The pointer to a Null-terminated Unicode string. + @param Destination The pointer to a Null-terminated ASCII string. + @param DestMax The maximum number of Destination Ascii + char, including terminating null char. + + @retval RETURN_SUCCESS String is converted. + @retval RETURN_BUFFER_TOO_SMALL If DestMax is NOT greater than StrLen(Source). + @retval RETURN_INVALID_PARAMETER If Destination is NULL. + If Source is NULL. + If PcdMaximumAsciiStringLength is not zero, + and DestMax is greater than + PcdMaximumAsciiStringLength. + If PcdMaximumUnicodeStringLength is not zero, + and DestMax is greater than + PcdMaximumUnicodeStringLength. + If DestMax is 0. + @retval RETURN_ACCESS_DENIED If Source and Destination overlap. + +**/ +RETURN_STATUS +EFIAPI +UnicodeStrToAsciiStrS ( + IN CONST CHAR16 *Source, + OUT CHAR8 *Destination, + IN UINTN DestMax + ); #ifndef DISABLE_NEW_DEPRECATED_INTERFACES @@ -1529,8 +1619,11 @@ AsciiStrHexToUint64 ( IN CONST CHAR8 *String ); +#ifndef DISABLE_NEW_DEPRECATED_INTERFACES /** + [ATTENTION] This function is deprecated for security reason. + Convert one Null-terminated ASCII string to a Null-terminated Unicode string and returns the Unicode string. @@ -1564,6 +1657,52 @@ AsciiStrToUnicodeStr ( OUT CHAR16 *Destination ); +#endif + +/** + Convert one Null-terminated ASCII string to a Null-terminated + Unicode string. + + This function is similar to StrCpyS. + + This function converts the contents of the ASCII string Source to the Unicode + string Destination. The function terminates the Unicode string Destination by + appending a Null-terminator character at the end. + + The caller is responsible to make sure Destination points to a buffer with size + equal or greater than ((AsciiStrLen (Source) + 1) * sizeof (CHAR16)) in bytes. + + If Destination is not aligned on a 16-bit boundary, then ASSERT(). + If an error would be returned, then the function will also ASSERT(). + + If an error is returned, then the Destination is unmodified. + + @param Source The pointer to a Null-terminated ASCII string. + @param Destination The pointer to a Null-terminated Unicode string. + @param DestMax The maximum number of Destination Unicode + char, including terminating null char. + + @retval RETURN_SUCCESS String is converted. + @retval RETURN_BUFFER_TOO_SMALL If DestMax is NOT greater than StrLen(Source). + @retval RETURN_INVALID_PARAMETER If Destination is NULL. + If Source is NULL. + If PcdMaximumUnicodeStringLength is not zero, + and DestMax is greater than + PcdMaximumUnicodeStringLength. + If PcdMaximumAsciiStringLength is not zero, + and DestMax is greater than + PcdMaximumAsciiStringLength. + If DestMax is 0. + @retval RETURN_ACCESS_DENIED If Source and Destination overlap. + +**/ +RETURN_STATUS +EFIAPI +AsciiStrToUnicodeStrS ( + IN CONST CHAR8 *Source, + OUT CHAR16 *Destination, + IN UINTN DestMax + ); /** Converts an 8-bit value to an 8-bit BCD value. @@ -1635,7 +1774,7 @@ PathRemoveLastItem( @param[in] Path The pointer to the string containing the path. - @return Returns Path, otherwise returns NULL to indicate that an error has occured. + @return Returns Path, otherwise returns NULL to indicate that an error has occurred. **/ CHAR16* EFIAPI |