1 files changed, 88 insertions, 0 deletions
diff --git a/lib/sqfs/block_processor/serial.c b/lib/sqfs/block_processor/serial.c
new file mode 100644
index 0000000..eedb19c
--- /dev/null
+++ b/lib/sqfs/block_processor/serial.c
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: LGPL-3.0-or-later */
+/*
+ * serial.c
+ *
+ * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
+ */
+#define SQFS_BUILDING_DLL
+#include "internal.h"
+
+sqfs_block_processor_t *sqfs_block_processor_create(size_t max_block_size,
+						    sqfs_compressor_t *cmp,
+						    unsigned int num_workers,
+						    size_t max_backlog,
+						    size_t devblksz,
+						    sqfs_file_t *file)
+{
+	sqfs_block_processor_t *proc;
+
+	proc = alloc_flex(sizeof(*proc), 1, max_block_size);
+
+	if (proc == NULL)
+		return NULL;
+
+	if (block_processor_init(proc, max_block_size, cmp, num_workers,
+				 max_backlog, devblksz, file)) {
+		block_processor_cleanup(proc);
+		return NULL;
+	}
+
+	return proc;
+}
+
+void sqfs_block_processor_destroy(sqfs_block_processor_t *proc)
+{
+	block_processor_cleanup(proc);
+}
+
+int test_and_set_status(sqfs_block_processor_t *proc, int status)
+{
+	if (proc->status == 0)
+		proc->status = status;
+
+	return proc->status;
+}
+
+int append_to_work_queue(sqfs_block_processor_t *proc, sqfs_block_t *block,
+			 bool signal_threads)
+{
+	sqfs_block_t *fragblk = NULL;
+	(void)signal_threads;
+
+	if (proc->status != 0 || block == NULL) {
+		free(block);
+		return proc->status;
+	}
+
+	if (block->flags & SQFS_BLK_IS_FRAGMENT) {
+		block->checksum = crc32(0, block->data, block->size);
+
+		proc->status = process_completed_fragment(proc, block,
+							  &fragblk);
+		free(block);
+
+		if (proc->status != 0) {
+			free(fragblk);
+			return proc->status;
+		}
+
+		if (fragblk == NULL)
+			return 0;
+
+		block = fragblk;
+	}
+
+	proc->status = block_processor_do_block(block, proc->cmp, proc->scratch,
+						proc->max_block_size);
+
+	if (proc->status == 0)
+		proc->status = process_completed_block(proc, block);
+
+	free(block);
+	return proc->status;
+}
+
+int wait_completed(sqfs_block_processor_t *proc)
+{
+	return proc->status;
+}