1 files changed, 0 insertions, 107 deletions
diff --git a/lib/comp/zlib.c b/lib/comp/zlib.c
deleted file mode 100644
index f151132..0000000
--- a/lib/comp/zlib.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <zlib.h>
-
-#include "internal.h"
-
-typedef struct {
-	compressor_t base;
-
-	z_stream strm;
-	bool compress;
-
-	size_t block_size;
-} zlib_compressor_t;
-
-static void zlib_destroy(compressor_t *base)
-{
-	zlib_compressor_t *zlib = (zlib_compressor_t *)base;
-
-	if (zlib->compress) {
-		deflateEnd(&zlib->strm);
-	} else {
-		inflateEnd(&zlib->strm);
-	}
-
-	free(zlib);
-}
-
-static ssize_t zlib_do_block(compressor_t *base, const uint8_t *in,
-			     size_t size, uint8_t *out, size_t outsize)
-{
-	zlib_compressor_t *zlib = (zlib_compressor_t *)base;
-	size_t written;
-	int ret;
-
-	if (zlib->compress) {
-		ret = deflateReset(&zlib->strm);
-	} else {
-		ret = inflateReset(&zlib->strm);
-	}
-
-	if (ret != Z_OK) {
-		fputs("resetting zlib stream failed\n", stderr);
-		return -1;
-	}
-
-	zlib->strm.next_in = (void *)in;
-	zlib->strm.avail_in = size;
-	zlib->strm.next_out = out;
-	zlib->strm.avail_out = outsize;
-
-	if (zlib->compress) {
-		ret = deflate(&zlib->strm, Z_FINISH);
-	} else {
-		ret = inflate(&zlib->strm, Z_FINISH);
-	}
-
-	if (ret == Z_STREAM_END) {
-		written = zlib->strm.total_out;
-
-		if (zlib->compress && written >= size)
-			return 0;
-
-		return (ssize_t)written;
-	}
-
-	if (ret != Z_OK) {
-		fputs("zlib block processing failed\n", stderr);
-		return -1;
-	}
-
-	return 0;
-}
-
-compressor_t *create_zlib_compressor(bool compress, size_t block_size)
-{
-	zlib_compressor_t *zlib = calloc(1, sizeof(*zlib));
-	compressor_t *base = (compressor_t *)zlib;
-	int ret;
-
-	if (zlib == NULL) {
-		perror("creating zlib stream");
-		return NULL;
-	}
-
-	zlib->compress = compress;
-	zlib->block_size = block_size;
-	base->do_block = zlib_do_block;
-	base->destroy = zlib_destroy;
-
-	if (compress) {
-		ret = deflateInit(&zlib->strm, Z_BEST_COMPRESSION);
-	} else {
-		ret = inflateInit(&zlib->strm);
-	}
-
-	if (ret != Z_OK) {
-		fputs("internal error creating zlib stream\n", stderr);
-		free(zlib);
-		return NULL;
-	}
-
-	return base;
-}