Cleanup: rename libfstream to libio, split headers

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

1 files changed, 0 insertions, 94 deletions

diff --git a/lib/fstream/compress/zstd.c b/lib/fstream/compress/zstd.c
deleted file mode 100644
index c0b002e..0000000
--- a/lib/fstream/compress/zstd.c
+++ /dev/null
@@ -1,94 +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 {
-	ostream_comp_t base;
-
-	ZSTD_CStream *strm;
-} ostream_zstd_t;
-
-static int flush_inbuf(ostream_comp_t *base, bool finish)
-{
-	ostream_zstd_t *zstd = (ostream_zstd_t *)base;
-	ZSTD_EndDirective op;
-	ZSTD_outBuffer out;
-	ZSTD_inBuffer in;
-	size_t ret;
-
-	op = finish ? ZSTD_e_end : ZSTD_e_continue;
-
-	do {
-		memset(&in, 0, sizeof(in));
-		memset(&out, 0, sizeof(out));
-
-		in.src = base->inbuf;
-		in.size = base->inbuf_used;
-
-		out.dst = base->outbuf;
-		out.size = BUFSZ;
-
-		ret = ZSTD_compressStream2(zstd->strm, &out, &in, op);
-
-		if (ZSTD_isError(ret)) {
-			fprintf(stderr, "%s: error in zstd compressor.\n",
-				base->wrapped->get_filename(base->wrapped));
-			return -1;
-		}
-
-		if (base->wrapped->append(base->wrapped, base->outbuf,
-					  out.pos)) {
-			return -1;
-		}
-
-		if (in.pos < in.size) {
-			base->inbuf_used = in.size - in.pos;
-
-			memmove(base->inbuf, base->inbuf + in.pos,
-				base->inbuf_used);
-		} else {
-			base->inbuf_used = 0;
-		}
-	} while (finish && ret != 0);
-
-	return 0;
-}
-
-static void cleanup(ostream_comp_t *base)
-{
-	ostream_zstd_t *zstd = (ostream_zstd_t *)base;
-
-	ZSTD_freeCStream(zstd->strm);
-}
-
-ostream_comp_t *ostream_zstd_create(const char *filename)
-{
-	ostream_zstd_t *zstd = calloc(1, sizeof(*zstd));
-	ostream_comp_t *base = (ostream_comp_t *)zstd;
-
-	if (zstd == NULL) {
-		fprintf(stderr, "%s: creating zstd wrapper: %s.\n",
-			filename, strerror(errno));
-		return NULL;
-	}
-
-	zstd->strm = ZSTD_createCStream();
-	if (zstd->strm == NULL) {
-		fprintf(stderr, "%s: error creating zstd decoder.\n",
-			filename);
-		free(zstd);
-		return NULL;
-	}
-
-	base->flush_inbuf = flush_inbuf;
-	base->cleanup = cleanup;
-	return base;
-}
-#endif /* HAVE_ZSTD_STREAM */