diff options
| author | Carl Hetherington <cth@carlh.net> | 2017-01-12 13:50:46 +0000 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2017-01-12 13:50:46 +0000 |
| commit | a0533f767928978d63751054bb0ece691682dc68 (patch) | |
| tree | f80354b855194e7643e6c3c14d6e6ca34cb61dd1 | |
| parent | 3902d297cd3bbb1c2a0a1fc790454a9a60bc606a (diff) | |
Support offsets with io_raw too.carl-attic
| -rw-r--r-- | blockdev/windows/io_raw.c | 4 | ||||
| -rw-r--r-- | blockdev/windows/io_raw.h | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/blockdev/windows/io_raw.c b/blockdev/windows/io_raw.c index 9178243..323699d 100644 --- a/blockdev/windows/io_raw.c +++ b/blockdev/windows/io_raw.c @@ -39,6 +39,7 @@ /**@brief Default filename.*/ static const char *fname = "ext2"; +static uint64_t offset = 0; /**@brief IO block size.*/ #define EXT4_IORAW_BSIZE 512 @@ -93,7 +94,7 @@ static int io_raw_open(struct ext4_blockdev *bdev) _filedev.bdif->ph_bsize = pdg.BytesPerSector; _filedev.bdif->ph_bcnt = disk_size / pdg.BytesPerSector; - _filedev.part_offset = 0; + _filedev.part_offset = offset; _filedev.part_size = disk_size; return EOK; @@ -159,6 +160,7 @@ static int io_raw_close(struct ext4_blockdev *bdev) struct ext4_blockdev *ext4_io_raw_dev_get(void) { return &_filedev; } /******************************************************************************/ void ext4_io_raw_filename(const char *n) { fname = n; } +void ext4_io_raw_offset(uint64_t o) { offset = o; } /******************************************************************************/ #endif diff --git a/blockdev/windows/io_raw.h b/blockdev/windows/io_raw.h index 0953873..77b135e 100644 --- a/blockdev/windows/io_raw.h +++ b/blockdev/windows/io_raw.h @@ -37,8 +37,10 @@ /**@brief IO raw blockdev get.*/ struct ext4_blockdev *ext4_io_raw_dev_get(void); -/**@brief Set filrname to open.*/ +/**@brief Set filename to open.*/ void ext4_io_raw_filename(const char *n); +/**@brief Set offset to work at within device (in bytes) */ +void ext4_io_raw_offset(uint64_t o); #endif /* IO_RAW_H_ */ |