diff options
Diffstat (limited to 'lib/sqfs/comp/create_block.c')
-rw-r--r-- | lib/sqfs/comp/create_block.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/sqfs/comp/create_block.c b/lib/sqfs/comp/create_block.c new file mode 100644 index 0000000..90344bb --- /dev/null +++ b/lib/sqfs/comp/create_block.c @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-3.0-or-later */ +/* + * create_block.c + * + * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at> + */ +#include "config.h" + +#include "block_processor.h" +#include "util.h" + +#include <string.h> +#include <stdlib.h> +#include <stdio.h> + +block_t *create_block(const char *filename, int fd, size_t size, + void *user, uint32_t flags) +{ + block_t *blk = alloc_flex(sizeof(*blk), 1, size); + + if (blk == NULL) { + perror(filename); + return NULL; + } + + if (fd >= 0) { + if (read_data(filename, fd, blk->data, size)) { + free(blk); + return NULL; + } + } + + blk->size = size; + blk->user = user; + blk->flags = flags; + return blk; +} |