Split stream compression out of libio

Move it to a separate libxfrm library, where it can be independently
tested as well. The bulk of the new code is also mainly test cases
for the compressors.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 1 insertions, 51 deletions

diff --git a/lib/io/internal.h b/lib/io/internal.h
index 4ac38f5..25a0196 100644
--- a/lib/io/internal.h
+++ b/lib/io/internal.h
@@ -14,6 +14,7 @@
 #include "io/file.h"
 #include "io/xfrm.h"
 #include "io/std.h"
+#include "xfrm/compress.h"
 
 #include <string.h>
 #include <stdlib.h>
@@ -27,55 +28,4 @@
 
 #define BUFSZ (262144)
 
-typedef struct ostream_comp_t {
-	ostream_t base;
-
-	ostream_t *wrapped;
-
-	size_t inbuf_used;
-
-	sqfs_u8 inbuf[BUFSZ];
-	sqfs_u8 outbuf[BUFSZ];
-
-	int (*flush_inbuf)(struct ostream_comp_t *ostrm, bool finish);
-
-	void (*cleanup)(struct ostream_comp_t *ostrm);
-} ostream_comp_t;
-
-typedef struct istream_comp_t {
-	istream_t base;
-
-	istream_t *wrapped;
-
-	sqfs_u8 uncompressed[BUFSZ];
-
-	bool eof;
-
-	void (*cleanup)(struct istream_comp_t *strm);
-} istream_comp_t;
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-SQFS_INTERNAL ostream_comp_t *ostream_gzip_create(const char *filename);
-
-SQFS_INTERNAL ostream_comp_t *ostream_xz_create(const char *filename);
-
-SQFS_INTERNAL ostream_comp_t *ostream_zstd_create(const char *filename);
-
-SQFS_INTERNAL ostream_comp_t *ostream_bzip2_create(const char *filename);
-
-SQFS_INTERNAL istream_comp_t *istream_gzip_create(const char *filename);
-
-SQFS_INTERNAL istream_comp_t *istream_xz_create(const char *filename);
-
-SQFS_INTERNAL istream_comp_t *istream_zstd_create(const char *filename);
-
-SQFS_INTERNAL istream_comp_t *istream_bzip2_create(const char *filename);
-
-#ifdef __cplusplus
-}
-#endif
-
 #endif /* INTERNAL_H */