From 359d71e90050a8b83f7bc7d2ecd4ff29c477cc22 Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Sun, 26 Jun 2022 22:51:27 +0200 Subject: Cleanup: rename libfstream to libio, split headers Signed-off-by: David Oberhollenzer --- lib/fstream/ostream.c | 84 --------------------------------------------------- 1 file changed, 84 deletions(-) delete mode 100644 lib/fstream/ostream.c (limited to 'lib/fstream/ostream.c') diff --git a/lib/fstream/ostream.c b/lib/fstream/ostream.c deleted file mode 100644 index afe76e8..0000000 --- a/lib/fstream/ostream.c +++ /dev/null @@ -1,84 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * ostream.c - * - * Copyright (C) 2019 David Oberhollenzer - */ -#include "internal.h" - - -static int append_sparse_fallback(ostream_t *strm, size_t size) -{ - char buffer[512]; - size_t diff; - - memset(buffer, 0, sizeof(buffer)); - - while (size > 0) { - diff = size < sizeof(buffer) ? size : sizeof(buffer); - - if (strm->append(strm, buffer, diff)) - return -1; - - size -= diff; - } - - return 0; -} - - -int ostream_append(ostream_t *strm, const void *data, size_t size) -{ - return strm->append(strm, data, size); -} - -int ostream_append_sparse(ostream_t *strm, size_t size) -{ - if (strm->append_sparse == NULL) - return append_sparse_fallback(strm, size); - - return strm->append_sparse(strm, size); -} - -int ostream_flush(ostream_t *strm) -{ - return strm->flush(strm); -} - -const char *ostream_get_filename(ostream_t *strm) -{ - return strm->get_filename(strm); -} - -sqfs_s32 ostream_append_from_istream(ostream_t *out, istream_t *in, - sqfs_u32 size) -{ - sqfs_s32 total = 0; - size_t diff; - - if (size > 0x7FFFFFFF) - size = 0x7FFFFFFF; - - while (size > 0) { - if (in->buffer_offset >= in->buffer_used) { - if (istream_precache(in)) - return -1; - - if (in->buffer_used == 0) - break; - } - - diff = in->buffer_used - in->buffer_offset; - if (diff > size) - diff = size; - - if (out->append(out, in->buffer + in->buffer_offset, diff)) - return -1; - - in->buffer_offset += diff; - size -= diff; - total += diff; - } - - return total; -} -- cgit v1.2.3