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Diffstat (limited to '')
-rw-r--r-- | src/VBox/Devices/EFI/Firmware/BaseTools/Source/C/Common/ParseInf.h | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/BaseTools/Source/C/Common/ParseInf.h b/src/VBox/Devices/EFI/Firmware/BaseTools/Source/C/Common/ParseInf.h new file mode 100644 index 00000000..69c92cc1 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/BaseTools/Source/C/Common/ParseInf.h @@ -0,0 +1,220 @@ +/** @file +Header file for helper functions useful for parsing INF files. + +Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR> +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _EFI_PARSE_INF_H +#define _EFI_PARSE_INF_H + +#include <stdio.h> +#include <stdlib.h> +#include <Common/UefiBaseTypes.h> +#include <MemoryFile.h> + +#ifdef __cplusplus +extern "C" { +#endif +// +// Functions declarations +// +CHAR8 * +ReadLine ( + IN MEMORY_FILE *InputFile, + IN OUT CHAR8 *InputBuffer, + IN UINTN MaxLength + ) +; + +/*++ + +Routine Description: + + This function reads a line, stripping any comments. + The function reads a string from the input stream argument and stores it in + the input string. ReadLine reads characters from the current file position + to and including the first newline character, to the end of the stream, or + until the number of characters read is equal to MaxLength - 1, whichever + comes first. The newline character, if read, is replaced with a \0. + +Arguments: + + InputFile Memory file image. + InputBuffer Buffer to read into, must be MaxLength size. + MaxLength The maximum size of the input buffer. + +Returns: + + NULL if error or EOF + InputBuffer otherwise + +--*/ +BOOLEAN +FindSection ( + IN MEMORY_FILE *InputFile, + IN CHAR8 *Section + ) +; + +/*++ + +Routine Description: + + This function parses a file from the beginning to find a section. + The section string may be anywhere within a line. + +Arguments: + + InputFile Memory file image. + Section Section to search for + +Returns: + + FALSE if error or EOF + TRUE if section found + +--*/ +EFI_STATUS +FindToken ( + IN MEMORY_FILE *InputFile, + IN CHAR8 *Section, + IN CHAR8 *Token, + IN UINTN Instance, + OUT CHAR8 *Value + ) +; + +/*++ + +Routine Description: + + Finds a token value given the section and token to search for. + +Arguments: + + InputFile Memory file image. + Section The section to search for, a string within []. + Token The token to search for, e.g. EFI_PEIM_RECOVERY, followed by an = in the INF file. + Instance The instance of the token to search for. Zero is the first instance. + Value The string that holds the value following the =. Must be MAX_LONG_FILE_PATH in size. + +Returns: + + EFI_SUCCESS Value found. + EFI_ABORTED Format error detected in INF file. + EFI_INVALID_PARAMETER Input argument was null. + EFI_LOAD_ERROR Error reading from the file. + EFI_NOT_FOUND Section/Token/Value not found. + +--*/ +EFI_STATUS +StringToGuid ( + IN CHAR8 *AsciiGuidBuffer, + OUT EFI_GUID *GuidBuffer + ) +; + +/*++ + +Routine Description: + + Converts a string to an EFI_GUID. The string must be in the + xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx format. + +Arguments: + + GuidBuffer - pointer to destination Guid + AsciiGuidBuffer - pointer to ascii string + +Returns: + + EFI_ABORTED Could not convert the string + EFI_SUCCESS The string was successfully converted + +--*/ +EFI_STATUS +AsciiStringToUint64 ( + IN CONST CHAR8 *AsciiString, + IN BOOLEAN IsHex, + OUT UINT64 *ReturnValue + ) +; + +/*++ + +Routine Description: + + Converts a null terminated ascii string that represents a number into a + UINT64 value. A hex number may be preceded by a 0x, but may not be + succeeded by an h. A number without 0x or 0X is considered to be base 10 + unless the IsHex input is true. + +Arguments: + + AsciiString The string to convert. + IsHex Force the string to be treated as a hex number. + ReturnValue The return value. + +Returns: + + EFI_SUCCESS Number successfully converted. + EFI_ABORTED Invalid character encountered. + +--*/ +CHAR8 * +ReadLineInStream ( + IN FILE *InputFile, + IN OUT CHAR8 *InputBuffer + ) +; + +/*++ + +Routine Description: + + This function reads a line, stripping any comments. + +Arguments: + + InputFile Stream pointer. + InputBuffer Buffer to read into, must be MAX_LONG_FILE_PATH size. + +Returns: + + NULL if error or EOF + InputBuffer otherwise + +--*/ +BOOLEAN +FindSectionInStream ( + IN FILE *InputFile, + IN CHAR8 *Section + ) +; + +/*++ + +Routine Description: + + This function parses a stream file from the beginning to find a section. + The section string may be anywhere within a line. + +Arguments: + + InputFile Stream pointer. + Section Section to search for + +Returns: + + FALSE if error or EOF + TRUE if section found + +--*/ + +#ifdef __cplusplus +} +#endif + +#endif |