diff options
Diffstat (limited to 'lib/sqfshelper/data_reader.c')
| -rw-r--r-- | lib/sqfshelper/data_reader.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/lib/sqfshelper/data_reader.c b/lib/sqfshelper/data_reader.c index d054069..bf808ba 100644 --- a/lib/sqfshelper/data_reader.c +++ b/lib/sqfshelper/data_reader.c @@ -18,7 +18,7 @@ #include <string.h> #include <stdio.h> -struct data_reader_t { +struct sqfs_data_reader_t { sqfs_fragment_t *frag; sqfs_compressor_t *cmp; sqfs_block_t *data_block; @@ -35,7 +35,7 @@ struct data_reader_t { uint8_t scratch[]; }; -static int get_block(data_reader_t *data, uint64_t off, uint32_t size, +static int get_block(sqfs_data_reader_t *data, uint64_t off, uint32_t size, size_t unpacked_size, sqfs_block_t **out) { sqfs_block_t *blk = alloc_flex(sizeof(*blk), 1, unpacked_size); @@ -84,7 +84,7 @@ static int get_block(data_reader_t *data, uint64_t off, uint32_t size, return 0; } -static int precache_data_block(data_reader_t *data, uint64_t location, +static int precache_data_block(sqfs_data_reader_t *data, uint64_t location, uint32_t size) { int ret; @@ -106,7 +106,7 @@ static int precache_data_block(data_reader_t *data, uint64_t location, return 0; } -static int precache_fragment_block(data_reader_t *data, size_t idx) +static int precache_fragment_block(sqfs_data_reader_t *data, size_t idx) { int ret; @@ -130,10 +130,11 @@ static int precache_fragment_block(data_reader_t *data, size_t idx) return 0; } -data_reader_t *data_reader_create(sqfs_file_t *file, size_t block_size, - sqfs_compressor_t *cmp) +sqfs_data_reader_t *sqfs_data_reader_create(sqfs_file_t *file, + size_t block_size, + sqfs_compressor_t *cmp) { - data_reader_t *data = alloc_flex(sizeof(*data), 1, block_size); + sqfs_data_reader_t *data = alloc_flex(sizeof(*data), 1, block_size); if (data != NULL) { data->file = file; @@ -144,8 +145,8 @@ data_reader_t *data_reader_create(sqfs_file_t *file, size_t block_size, return data; } -int data_reader_load_fragment_table(data_reader_t *data, - const sqfs_super_t *super) +int sqfs_data_reader_load_fragment_table(sqfs_data_reader_t *data, + const sqfs_super_t *super) { void *raw_frag; size_t size; @@ -193,7 +194,7 @@ int data_reader_load_fragment_table(data_reader_t *data, return 0; } -void data_reader_destroy(data_reader_t *data) +void sqfs_data_reader_destroy(sqfs_data_reader_t *data) { free(data->data_block); free(data->frag_block); @@ -201,9 +202,9 @@ void data_reader_destroy(data_reader_t *data) free(data); } -int data_reader_get_block(data_reader_t *data, - const sqfs_inode_generic_t *inode, - size_t index, sqfs_block_t **out) +int sqfs_data_reader_get_block(sqfs_data_reader_t *data, + const sqfs_inode_generic_t *inode, + size_t index, sqfs_block_t **out) { size_t i, unpacked_size; uint64_t off, filesz; @@ -232,9 +233,9 @@ int data_reader_get_block(data_reader_t *data, unpacked_size, out); } -int data_reader_get_fragment(data_reader_t *data, - const sqfs_inode_generic_t *inode, - sqfs_block_t **out) +int sqfs_data_reader_get_fragment(sqfs_data_reader_t *data, + const sqfs_inode_generic_t *inode, + sqfs_block_t **out) { uint32_t frag_idx, frag_off, frag_sz; sqfs_block_t *blk; @@ -276,9 +277,9 @@ int data_reader_get_fragment(data_reader_t *data, return 0; } -ssize_t data_reader_read(data_reader_t *data, - const sqfs_inode_generic_t *inode, - uint64_t offset, void *buffer, size_t size) +ssize_t sqfs_data_reader_read(sqfs_data_reader_t *data, + const sqfs_inode_generic_t *inode, + uint64_t offset, void *buffer, size_t size) { uint32_t frag_idx, frag_off; size_t i, diff, total = 0; |