diff options
author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2023-06-16 19:46:46 +0200 |
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committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2023-06-17 15:27:19 +0200 |
commit | 0abe1816da2706f87432c4e04918ad0eec902479 (patch) | |
tree | bae50f863a3784ddd709911cdabac06c5e759679 /lib/common/src | |
parent | 230453fc840c112bbe2c18708338fd897f1174ec (diff) |
Move data writer ostream into libsquashfs
It is mainly a very thin wrapper on top of the block processor so far.
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/common/src')
-rw-r--r-- | lib/common/src/data_writer_ostream.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/lib/common/src/data_writer_ostream.c b/lib/common/src/data_writer_ostream.c deleted file mode 100644 index 59abd7a..0000000 --- a/lib/common/src/data_writer_ostream.c +++ /dev/null @@ -1,91 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * data_writer_ostream.c - * - * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at> - */ -#include "config.h" -#include "common.h" - -#include <stdlib.h> - -typedef struct{ - sqfs_ostream_t base; - - sqfs_block_processor_t *proc; - const char *filename; -} data_writer_ostream_t; - -static int stream_append(sqfs_ostream_t *base, const void *data, size_t size) -{ - data_writer_ostream_t *strm = (data_writer_ostream_t *)base; - int ret; - - ret = sqfs_block_processor_append(strm->proc, data, size); - - if (ret != 0) { - sqfs_perror(strm->filename, NULL, ret); - return -1; - } - - return 0; -} - -static int stream_flush(sqfs_ostream_t *base) -{ - data_writer_ostream_t *strm = (data_writer_ostream_t *)base; - int ret; - - ret = sqfs_block_processor_end_file(strm->proc); - - if (ret != 0) { - sqfs_perror(strm->filename, NULL, ret); - return -1; - } - - return 0; -} - -static const char *stream_get_filename(sqfs_ostream_t *base) -{ - data_writer_ostream_t *strm = (data_writer_ostream_t *)base; - - return strm->filename; -} - -static void stream_destroy(sqfs_object_t *base) -{ - free(base); -} - -sqfs_ostream_t *data_writer_ostream_create(const char *filename, - sqfs_block_processor_t *proc, - sqfs_inode_generic_t **inode, - int flags) -{ - data_writer_ostream_t *strm = calloc(1, sizeof(*strm)); - sqfs_ostream_t *base = (sqfs_ostream_t *)strm; - int ret; - - if (strm == NULL) { - perror(filename); - return NULL; - } - - sqfs_object_init(strm, stream_destroy, NULL); - - ret = sqfs_block_processor_begin_file(proc, inode, NULL, flags); - - if (ret != 0) { - sqfs_perror(filename, NULL, ret); - free(strm); - return NULL; - } - - strm->proc = proc; - strm->filename = filename; - base->append = stream_append; - base->flush = stream_flush; - base->get_filename = stream_get_filename; - return base; -} |