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103 lines
2.2 KiB
C
103 lines
2.2 KiB
C
/** @file
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File system helper functions.
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By dmazar, 26/09/2012
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**/
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#ifndef __DMP_FILE_LIB_H__
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#define __DMP_FILE_LIB_H__
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#include <Protocol/SimpleFileSystem.h>
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/** Retrieves loaded image protocol from our image. */
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VOID
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FsGetLoadedImage(VOID);
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/** Returns file system protocol from specified volume device. */
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EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *
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FsGetFileSystem(IN EFI_HANDLE VolumeHandle);
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/** Returns file system protocol from volume device we are loaded from. */
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EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *
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FsGetSelfFileSystem(VOID);
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/** Returns root dir from given file system. */
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EFI_FILE_PROTOCOL *
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FsGetRootDir(IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *Volume);
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/** Returns root dir file from file system we are loaded from. */
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EFI_FILE_PROTOCOL *
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FsGetSelfRootDir(VOID);
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/** Returns dir from file system we are loaded from. */
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EFI_FILE_PROTOCOL *
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FsGetSelfDir(VOID);
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/** Finds first EFI partition and returns it's root dir. */
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EFI_FILE_PROTOCOL *
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FsGetEspRootDir(VOID);
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/** Checks if file exists. */
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BOOLEAN
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FsFileExists(
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IN EFI_FILE_PROTOCOL *Dir,
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IN CHAR16 *FileName
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);
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/** Checks if file exists. */
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EFI_STATUS
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FsDeleteFile(
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IN EFI_FILE_PROTOCOL *Dir,
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IN CHAR16 *FileName
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);
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/** Saves memory block to a file. */
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EFI_STATUS
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FsSaveMemToFile(
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IN EFI_FILE_PROTOCOL *Dir,
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IN CHAR16 *FileName,
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IN VOID *Data,
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IN UINTN DataSize
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);
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/** Saves memory block to a file. Tries to save in "self dir",
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* and if this is not possible then to first ESP/EFI partition.
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*/
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EFI_STATUS
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FsSaveMemToFileToDefaultDir(
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IN CHAR16 *FileName,
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IN VOID *Data,
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IN UINTN DataSize
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);
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/** Appends memory block to a file. */
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EFI_STATUS
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FsAppendMemToFile(
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IN EFI_FILE_PROTOCOL *Dir,
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IN CHAR16 *FileName,
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IN VOID *Data,
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IN UINTN DataSize
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);
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/** Appends memory block to a file. Tries to save in "self dir",
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* and if this is not possible then to first ESP/EFI partition.
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*/
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EFI_STATUS
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FsAppendMemToFileToDefaultDir(
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IN CHAR16 *FileName,
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IN VOID *Data,
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IN UINTN DataSize
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);
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/* Closes previously opened file/dir used for appending */
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EFI_STATUS
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FsAppendMemClose(
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IN BOOLEAN CloseDir
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);
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#endif // __DMP_FILE_LIB_H__
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