Cleanup: rename libfstream to libio, split headers

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

1 files changed, 0 insertions, 118 deletions

diff --git a/lib/fstream/uncompress/bzip2.c b/lib/fstream/uncompress/bzip2.c
deleted file mode 100644
index 3b44383..0000000
--- a/lib/fstream/uncompress/bzip2.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * bzip2.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "../internal.h"
-
-#include <bzlib.h>
-
-typedef struct {
-	istream_comp_t base;
-
-	bool initialized;
-	bz_stream strm;
-} istream_bzip2_t;
-
-static int precache(istream_t *base)
-{
-	istream_bzip2_t *bzip2 = (istream_bzip2_t *)base;
-	istream_t *wrapped = ((istream_comp_t *)base)->wrapped;
-	size_t avail;
-	int ret;
-
-	for (;;) {
-		if (!bzip2->initialized) {
-			if (BZ2_bzDecompressInit(&bzip2->strm, 0, 0) != BZ_OK) {
-				fprintf(stderr, "%s: error initializing "
-					"bzip2 decompressor.\n",
-					wrapped->get_filename(wrapped));
-				return -1;
-			}
-
-			bzip2->initialized = true;
-		}
-
-		ret = istream_precache(wrapped);
-		if (ret != 0)
-			return ret;
-
-		avail = wrapped->buffer_used;
-		if ((sizeof(size_t) > sizeof(unsigned int)) &&
-		    (avail > (size_t)UINT_MAX)) {
-			avail = UINT_MAX;
-		}
-
-		bzip2->strm.next_in = (char *)wrapped->buffer;
-		bzip2->strm.avail_in = (unsigned int)avail;
-
-		if (base->buffer_used > BUFSZ)
-			base->buffer_used = BUFSZ;
-
-		avail = BUFSZ - base->buffer_used;
-
-		if ((sizeof(size_t) > sizeof(unsigned int)) &&
-		    (avail > (size_t)UINT_MAX)) {
-			avail = UINT_MAX;
-		}
-
-		bzip2->strm.next_out = (char *)base->buffer + base->buffer_used;
-		bzip2->strm.avail_out = (unsigned int)avail;
-
-		if (bzip2->strm.avail_out < 1)
-			break;
-
-		ret = BZ2_bzDecompress(&bzip2->strm);
-
-		if (ret < 0) {
-			fprintf(stderr, "%s: internal error in bzip2 "
-				"decompressor.\n",
-				wrapped->get_filename(wrapped));
-			return -1;
-		}
-
-		base->buffer_used = BUFSZ - bzip2->strm.avail_out;
-		wrapped->buffer_offset = wrapped->buffer_used -
-					 bzip2->strm.avail_in;
-
-		if (ret == BZ_STREAM_END) {
-			if (istream_precache(wrapped))
-				return -1;
-
-			BZ2_bzDecompressEnd(&bzip2->strm);
-			bzip2->initialized = false;
-
-			if (wrapped->buffer_used == 0) {
-				base->eof = true;
-				break;
-			}
-		}
-	}
-
-	return 0;
-}
-
-static void cleanup(istream_comp_t *base)
-{
-	istream_bzip2_t *bzip2 = (istream_bzip2_t *)base;
-
-	if (bzip2->initialized)
-		BZ2_bzDecompressEnd(&bzip2->strm);
-}
-
-istream_comp_t *istream_bzip2_create(const char *filename)
-{
-	istream_bzip2_t *bzip2 = calloc(1, sizeof(*bzip2));
-	istream_comp_t *base = (istream_comp_t *)bzip2;
-
-	if (bzip2 == NULL) {
-		fprintf(stderr, "%s: creating bzip2 compressor: %s.\n",
-			filename, strerror(errno));
-		return NULL;
-	}
-
-	((istream_t *)base)->precache = precache;
-	base->cleanup = cleanup;
-	return base;
-}