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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-09-25 06:50:03 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-09-25 06:50:03 +0200
commit9434bdfaedb733e1441d87fedde8056efeda7145 (patch)
tree48b2d8c9e113170f9b64337507acd5d0981e9c87 /lib/sqfs/blk_proc/process_block.c
parent8f0f1f4c8047a97012c55dc057780ff76667aacc (diff)
More refactoring of the block processor
Basically just moving functions around and renaming things. Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/sqfs/blk_proc/process_block.c')
-rw-r--r--lib/sqfs/blk_proc/process_block.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/lib/sqfs/blk_proc/process_block.c b/lib/sqfs/blk_proc/process_block.c
deleted file mode 100644
index 2951406..0000000
--- a/lib/sqfs/blk_proc/process_block.c
+++ /dev/null
@@ -1,90 +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>
-
-static int allign_file(sqfs_block_processor_t *proc, sqfs_block_t *blk)
-{
- if (!(blk->flags & SQFS_BLK_ALLIGN))
- return 0;
-
- return padd_sqfs(proc->file, proc->file->get_size(proc->file),
- proc->devblksz);
-}
-
-int process_completed_block(sqfs_block_processor_t *proc, sqfs_block_t *blk)
-{
- size_t start, count;
- uint64_t offset;
- uint32_t out;
- int err;
-
- if (blk->flags & SQFS_BLK_FIRST_BLOCK) {
- proc->start = proc->file->get_size(proc->file);
- proc->file_start = proc->num_blocks;
-
- err = allign_file(proc, blk);
- if (err)
- return err;
- }
-
- if (blk->size != 0) {
- out = blk->size;
- if (!(blk->flags & SQFS_BLK_IS_COMPRESSED))
- out |= 1 << 24;
-
- offset = proc->file->get_size(proc->file);
-
- if (blk->flags & SQFS_BLK_FRAGMENT_BLOCK) {
- offset = htole64(offset);
- proc->fragments[blk->index].start_offset = offset;
- proc->fragments[blk->index].pad0 = 0;
- proc->fragments[blk->index].size = htole32(out);
- } else {
- blk->inode->block_sizes[blk->index] = out;
- }
-
- err = store_block_location(proc, offset, out, blk->checksum);
- if (err)
- return err;
-
- err = proc->file->write_at(proc->file, offset,
- blk->data, blk->size);
- if (err)
- return err;
- }
-
- if (blk->flags & SQFS_BLK_LAST_BLOCK) {
- err = allign_file(proc, blk);
- if (err)
- return err;
-
- count = proc->num_blocks - proc->file_start;
- start = deduplicate_blocks(proc, count);
- offset = proc->blocks[start].offset;
-
- sqfs_inode_set_file_block_start(blk->inode, offset);
-
- if (start < proc->file_start) {
- offset = start + count;
-
- if (offset >= proc->file_start) {
- proc->num_blocks = offset;
- } else {
- proc->num_blocks = proc->file_start;
- }
-
- err = proc->file->truncate(proc->file, proc->start);
- if (err)
- return err;
- }
- }
-
- return 0;
-}