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Diffstat (limited to 'cgpt/drive.h')
| -rw-r--r-- | cgpt/drive.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/cgpt/drive.h b/cgpt/drive.h new file mode 100644 index 00000000..d03bfe74 --- /dev/null +++ b/cgpt/drive.h @@ -0,0 +1,29 @@ +/* Copyright 2014 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#ifndef VBOOT_REFERENCE_UTILITY_CGPT_DRIVE_H_ +#define VBOOT_REFERENCE_UTILITY_CGPT_DRIVE_H_ + +struct drive; +typedef off_t (*DriveSeekFunc)(struct drive*, off_t offset, int whence); +typedef ssize_t (*DriveReadFunc)(struct drive*, void* buf, size_t count); +typedef ssize_t (*DriveWriteFunc)(struct drive*, const void* buf, size_t count); +typedef int (*DriveCloseFunc)(struct drive*); +typedef int (*DriveSyncFunc)(struct drive*); + +off_t FileSeek(struct drive* drive, off_t offset, int whence); +ssize_t FileRead(struct drive* drive, void* buf, size_t count); +ssize_t FileWrite(struct drive* drive, const void* buf, size_t count); +int FileSync(struct drive* drive); +int FileClose(struct drive* drive); + +int FlashInit(struct drive* drive); +off_t FlashSeek(struct drive* drive, off_t offset, int whence); +ssize_t FlashRead(struct drive* drive, void* buf, size_t count); +ssize_t FlashWrite(struct drive* drive, const void* buf, size_t count); +int FlashSync(struct drive* drive); +int FlashClose(struct drive* drive); + +#endif // VBOOT_REFERENCE_UTILITY_CGPT_DRIVE_H_ |