1 files changed, 0 insertions, 81 deletions
diff --git a/lib/fstream/uncompress/zstd.c b/lib/fstream/uncompress/zstd.c
deleted file mode 100644
index fd22cbf..0000000
--- a/lib/fstream/uncompress/zstd.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * zstd.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "../internal.h"
-
-#include <zstd.h>
-
-#ifdef HAVE_ZSTD_STREAM
-typedef struct {
-	istream_comp_t base;
-
-	ZSTD_DStream* strm;
-} istream_zstd_t;
-
-static int precache(istream_t *base)
-{
-	istream_zstd_t *zstd = (istream_zstd_t *)base;
-	istream_t *wrapped = ((istream_comp_t *)base)->wrapped;
-	ZSTD_outBuffer out;
-	ZSTD_inBuffer in;
-	size_t ret;
-
-	if (istream_precache(wrapped))
-		return -1;
-
-	memset(&in, 0, sizeof(in));
-	memset(&out, 0, sizeof(out));
-
-	in.src = wrapped->buffer;
-	in.size = wrapped->buffer_used;
-
-	out.dst = ((istream_comp_t *)base)->uncompressed + base->buffer_used;
-	out.size = BUFSZ - base->buffer_used;
-
-	ret = ZSTD_decompressStream(zstd->strm, &out, &in);
-
-	if (ZSTD_isError(ret)) {
-		fprintf(stderr, "%s: error in zstd decoder.\n",
-			wrapped->get_filename(wrapped));
-		return -1;
-	}
-
-	wrapped->buffer_offset = in.pos;
-	base->buffer_used += out.pos;
-	return 0;
-}
-
-static void cleanup(istream_comp_t *base)
-{
-	istream_zstd_t *zstd = (istream_zstd_t *)base;
-
-	ZSTD_freeDStream(zstd->strm);
-}
-
-istream_comp_t *istream_zstd_create(const char *filename)
-{
-	istream_zstd_t *zstd = calloc(1, sizeof(*zstd));
-	istream_comp_t *base = (istream_comp_t *)zstd;
-
-	if (zstd == NULL) {
-		fprintf(stderr, "%s: creating zstd decoder: %s.\n",
-			filename, strerror(errno));
-		return NULL;
-	}
-
-	zstd->strm = ZSTD_createDStream();
-	if (zstd->strm == NULL) {
-		fprintf(stderr, "%s: error creating zstd decoder.\n",
-			filename);
-		free(zstd);
-		return NULL;
-	}
-
-	((istream_t *)base)->precache = precache;
-	base->cleanup = cleanup;
-	return base;
-}
-#endif /* HAVE_ZSTD_STREAM */