Move library source into src sub-directory

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 0 insertions, 243 deletions

diff --git a/lib/sqfs/block_processor/frontend.c b/lib/sqfs/block_processor/frontend.c
deleted file mode 100644
index e8a4207..0000000
--- a/lib/sqfs/block_processor/frontend.c
+++ /dev/null
@@ -1,243 +0,0 @@
-/* SPDX-License-Identifier: LGPL-3.0-or-later */
-/*
- * frontend.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#define SQFS_BUILDING_DLL
-#include "internal.h"
-
-static int get_new_block(sqfs_block_processor_t *proc, sqfs_block_t **out)
-{
-	sqfs_block_t *blk;
-
-	while (proc->backlog >= proc->max_backlog) {
-		int ret = dequeue_block(proc);
-		if (ret != 0)
-			return ret;
-	}
-
-	if (proc->free_list != NULL) {
-		blk = proc->free_list;
-		proc->free_list = blk->next;
-	} else {
-		blk = malloc(sizeof(*blk) + proc->max_block_size);
-		if (blk == NULL)
-			return SQFS_ERROR_ALLOC;
-	}
-
-	memset(blk, 0, sizeof(*blk));
-	*out = blk;
-
-	proc->backlog += 1;
-	return 0;
-}
-
-static int add_sentinel_block(sqfs_block_processor_t *proc)
-{
-	sqfs_block_t *blk;
-	int ret;
-
-	ret = get_new_block(proc, &blk);
-	if (ret != 0)
-		return ret;
-
-	blk->inode = proc->inode;
-	blk->flags = proc->blk_flags | SQFS_BLK_LAST_BLOCK;
-
-	return enqueue_block(proc, blk);
-}
-
-int enqueue_block(sqfs_block_processor_t *proc, sqfs_block_t *blk)
-{
-	int status;
-
-	if ((blk->flags & SQFS_BLK_FRAGMENT_BLOCK) &&
-	    proc->file != NULL && proc->uncmp != NULL) {
-		sqfs_block_t *copy = alloc_flex(sizeof(*copy), 1, blk->size);
-
-		if (copy == NULL)
-			return SQFS_ERROR_ALLOC;
-
-		copy->size = blk->size;
-		copy->index = blk->index;
-		memcpy(copy->data, blk->data, blk->size);
-
-		copy->next = proc->fblk_in_flight;
-		proc->fblk_in_flight = copy;
-	}
-
-	if (proc->pool->submit(proc->pool, blk) != 0) {
-		status = proc->pool->get_status(proc->pool);
-
-		if (status == 0)
-			status = SQFS_ERROR_ALLOC;
-
-		blk->next = proc->free_list;
-		proc->free_list = blk;
-		return status;
-	}
-
-	return 0;
-}
-
-int sqfs_block_processor_begin_file(sqfs_block_processor_t *proc,
-				    sqfs_inode_generic_t **inode,
-				    void *user, sqfs_u32 flags)
-{
-	if (proc->begin_called)
-		return SQFS_ERROR_SEQUENCE;
-
-	if (flags & ~SQFS_BLK_USER_SETTABLE_FLAGS)
-		return SQFS_ERROR_UNSUPPORTED;
-
-	if (inode != NULL) {
-		(*inode) = calloc(1, sizeof(sqfs_inode_generic_t));
-		if ((*inode) == NULL)
-			return SQFS_ERROR_ALLOC;
-
-		(*inode)->base.type = SQFS_INODE_FILE;
-		sqfs_inode_set_frag_location(*inode, 0xFFFFFFFF, 0xFFFFFFFF);
-	}
-
-	proc->begin_called = true;
-	proc->inode = inode;
-	proc->blk_flags = flags | SQFS_BLK_FIRST_BLOCK;
-	proc->blk_index = 0;
-	proc->user = user;
-	return 0;
-}
-
-int sqfs_block_processor_append(sqfs_block_processor_t *proc, const void *data,
-				size_t size)
-{
-	sqfs_block_t *new;
-	sqfs_u64 filesize;
-	size_t diff;
-	int err;
-
-	if (!proc->begin_called)
-		return SQFS_ERROR_SEQUENCE;
-
-	if (proc->inode != NULL) {
-		sqfs_inode_get_file_size(*(proc->inode), &filesize);
-		sqfs_inode_set_file_size(*(proc->inode), filesize + size);
-	}
-
-	while (size > 0) {
-		if (proc->blk_current == NULL) {
-			err = get_new_block(proc, &new);
-			if (err != 0)
-				return err;
-
-			proc->blk_current = new;
-			proc->blk_current->flags = proc->blk_flags;
-			proc->blk_current->inode = proc->inode;
-			proc->blk_current->user = proc->user;
-			proc->blk_current->index = proc->blk_index++;
-			proc->blk_flags &= ~SQFS_BLK_FIRST_BLOCK;
-		}
-
-		diff = proc->max_block_size - proc->blk_current->size;
-
-		if (diff == 0) {
-			err = enqueue_block(proc, proc->blk_current);
-			proc->blk_current = NULL;
-
-			if (err)
-				return err;
-			continue;
-		}
-
-		if (diff > size)
-			diff = size;
-
-		memcpy(proc->blk_current->data + proc->blk_current->size,
-		       data, diff);
-
-		size -= diff;
-		proc->blk_current->size += diff;
-		data = (const char *)data + diff;
-
-		proc->stats.input_bytes_read += diff;
-	}
-
-	if (proc->blk_current->size == proc->max_block_size) {
-		err = enqueue_block(proc, proc->blk_current);
-		proc->blk_current = NULL;
-
-		if (err)
-			return err;
-	}
-
-	return 0;
-}
-
-int sqfs_block_processor_end_file(sqfs_block_processor_t *proc)
-{
-	int err;
-
-	if (!proc->begin_called)
-		return SQFS_ERROR_SEQUENCE;
-
-	if (proc->blk_current == NULL) {
-		if (!(proc->blk_flags & SQFS_BLK_FIRST_BLOCK)) {
-			err = add_sentinel_block(proc);
-			if (err)
-				return err;
-		}
-	} else {
-		if (proc->blk_flags & SQFS_BLK_DONT_FRAGMENT) {
-			proc->blk_current->flags |= SQFS_BLK_LAST_BLOCK;
-		} else {
-			if (!(proc->blk_current->flags &
-			      SQFS_BLK_FIRST_BLOCK)) {
-				err = add_sentinel_block(proc);
-				if (err)
-					return err;
-			}
-
-			proc->blk_current->flags |= SQFS_BLK_IS_FRAGMENT;
-		}
-
-		err = enqueue_block(proc, proc->blk_current);
-		proc->blk_current = NULL;
-
-		if (err)
-			return err;
-	}
-
-	proc->begin_called = false;
-	proc->inode = NULL;
-	proc->user = NULL;
-	proc->blk_flags = 0;
-	return 0;
-}
-
-int sqfs_block_processor_submit_block(sqfs_block_processor_t *proc, void *user,
-				      sqfs_u32 flags, const void *data,
-				      size_t size)
-{
-	sqfs_block_t *blk;
-	int ret;
-
-	if (proc->begin_called)
-		return SQFS_ERROR_SEQUENCE;
-
-	if (size > proc->max_block_size)
-		return SQFS_ERROR_OVERFLOW;
-
-	if (flags & ~SQFS_BLK_FLAGS_ALL)
-		return SQFS_ERROR_UNSUPPORTED;
-
-	ret = get_new_block(proc, &blk);
-	if (ret != 0)
-		return ret;
-
-	blk->flags = flags | BLK_FLAG_MANUAL_SUBMISSION;
-	blk->user = user;
-	blk->size = size;
-	memcpy(blk->data, data, size);
-
-	return enqueue_block(proc, blk);
-}