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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-09-08 14:53:30 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-09-08 14:53:30 +0200
commit3a851dfe87c88ac1d4dddc2a26cc48b037f852f9 (patch)
treea8a8f34291aa58b25737088d247a91a7f60b4fec /lib/sqfs/comp/zstd.c
parent60064dd0412a149fe00cfc4e2f2361c22656db57 (diff)
Replace direct file I/O with abstraction layer
This should make it easier to use libsquashfs with custom setups that embedd a squashfs image inside something else. Also, it should make it easier to port to non unix-like platforms. Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/sqfs/comp/zstd.c')
-rw-r--r--lib/sqfs/comp/zstd.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/sqfs/comp/zstd.c b/lib/sqfs/comp/zstd.c
index dc2387d..5434e1f 100644
--- a/lib/sqfs/comp/zstd.c
+++ b/lib/sqfs/comp/zstd.c
@@ -25,26 +25,25 @@ typedef struct {
uint32_t level;
} zstd_options_t;
-static int zstd_write_options(sqfs_compressor_t *base, int fd)
+static int zstd_write_options(sqfs_compressor_t *base, sqfs_file_t *file)
{
zstd_compressor_t *zstd = (zstd_compressor_t *)base;
zstd_options_t opt;
- (void)fd;
if (zstd->level == SQFS_ZSTD_DEFAULT_LEVEL)
return 0;
opt.level = htole32(zstd->level);
- return sqfs_generic_write_options(fd, &opt, sizeof(opt));
+ return sqfs_generic_write_options(file, &opt, sizeof(opt));
}
-static int zstd_read_options(sqfs_compressor_t *base, int fd)
+static int zstd_read_options(sqfs_compressor_t *base, sqfs_file_t *file)
{
zstd_options_t opt;
int ret;
(void)base;
- ret = sqfs_generic_read_options(fd, &opt, sizeof(opt));
+ ret = sqfs_generic_read_options(file, &opt, sizeof(opt));
if (ret)
return ret;