Cleanup: rename libfstream to libio, split headers

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

1 files changed, 0 insertions, 91 deletions

diff --git a/lib/fstream/istream.c b/lib/fstream/istream.c
deleted file mode 100644
index 6318a23..0000000
--- a/lib/fstream/istream.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * istream.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "internal.h"
-
-
-sqfs_s32 istream_read(istream_t *strm, void *data, size_t size)
-{
-	sqfs_s32 total = 0;
-	size_t diff;
-
-	if (size > 0x7FFFFFFF)
-		size = 0x7FFFFFFF;
-
-	while (size > 0) {
-		if (strm->buffer_offset >= strm->buffer_used) {
-			if (istream_precache(strm))
-				return -1;
-
-			if (strm->buffer_used == 0)
-				break;
-		}
-
-		diff = strm->buffer_used - strm->buffer_offset;
-		if (diff > size)
-			diff = size;
-
-		memcpy(data, strm->buffer + strm->buffer_offset, diff);
-		data = (char *)data + diff;
-		strm->buffer_offset += diff;
-		size -= diff;
-		total += diff;
-	}
-
-	return total;
-}
-
-int istream_precache(istream_t *strm)
-{
-	if (strm->buffer_offset >= strm->buffer_used) {
-		strm->buffer_offset = 0;
-		strm->buffer_used = 0;
-	} else if (strm->buffer_offset > 0) {
-		memmove(strm->buffer,
-			strm->buffer + strm->buffer_offset,
-			strm->buffer_used - strm->buffer_offset);
-
-		strm->buffer_used -= strm->buffer_offset;
-		strm->buffer_offset = 0;
-	}
-
-	if (strm->eof)
-		return 0;
-
-	return strm->precache(strm);
-}
-
-const char *istream_get_filename(istream_t *strm)
-{
-	return strm->get_filename(strm);
-}
-
-int istream_skip(istream_t *strm, sqfs_u64 size)
-{
-	size_t diff;
-
-	while (size > 0) {
-		if (strm->buffer_offset >= strm->buffer_used) {
-			if (istream_precache(strm))
-				return -1;
-
-			if (strm->buffer_used == 0) {
-				fprintf(stderr, "%s: unexpected end-of-file\n",
-					strm->get_filename(strm));
-				return -1;
-			}
-		}
-
-		diff = strm->buffer_used - strm->buffer_offset;
-		if ((sqfs_u64)diff > size)
-			diff = size;
-
-		strm->buffer_offset += diff;
-		size -= diff;
-	}
-
-	return 0;
-}