diff options
Diffstat (limited to 'lib/sqfs/block_processor/block.c')
-rw-r--r-- | lib/sqfs/block_processor/block.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/lib/sqfs/block_processor/block.c b/lib/sqfs/block_processor/block.c deleted file mode 100644 index e88456a..0000000 --- a/lib/sqfs/block_processor/block.c +++ /dev/null @@ -1,72 +0,0 @@ -/* SPDX-License-Identifier: LGPL-3.0-or-later */ -/* - * process_block.c - * - * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at> - */ -#define SQFS_BUILDING_DLL -#include "internal.h" - -#include <string.h> - -int process_completed_block(sqfs_block_processor_t *proc, sqfs_block_t *blk) -{ - sqfs_u64 location; - sqfs_u32 size; - int err; - - size = blk->size; - if (!(blk->flags & SQFS_BLK_IS_COMPRESSED)) - size |= 1 << 24; - - err = sqfs_block_writer_write(proc->wr, blk, &location); - if (err) - return err; - - if (blk->size != 0) { - if (blk->flags & SQFS_BLK_FRAGMENT_BLOCK) { - err = sqfs_frag_table_set(proc->frag_tbl, blk->index, - location, size); - if (err) - return err; - } else { - blk->inode->extra[blk->index] = size; - } - } - - if (blk->flags & SQFS_BLK_LAST_BLOCK) - sqfs_inode_set_file_block_start(blk->inode, location); - - return 0; -} - -int block_processor_do_block(sqfs_block_t *block, sqfs_compressor_t *cmp, - sqfs_u8 *scratch, size_t scratch_size) -{ - ssize_t ret; - - if (block->size == 0) { - block->checksum = 0; - return 0; - } - - block->checksum = crc32(0, block->data, block->size); - - if (block->flags & SQFS_BLK_IS_FRAGMENT) - return 0; - - if (!(block->flags & SQFS_BLK_DONT_COMPRESS)) { - ret = cmp->do_block(cmp, block->data, block->size, - scratch, scratch_size); - if (ret < 0) - return ret; - - if (ret > 0) { - memcpy(block->data, scratch, ret); - block->size = ret; - block->flags |= SQFS_BLK_IS_COMPRESSED; - } - } - - return 0; -} |