1 files changed, 80 insertions, 0 deletions
diff --git a/lib/sqfs/blk_proc/serial.c b/lib/sqfs/blk_proc/serial.c
new file mode 100644
index 0000000..ef71f9e
--- /dev/null
+++ b/lib/sqfs/blk_proc/serial.c
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: LGPL-3.0-or-later */
+/*
+ * block_processor.c
+ *
+ * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
+ */
+#define SQFS_BUILDING_DLL
+#include "config.h"
+
+#include "sqfs/block_processor.h"
+#include "sqfs/error.h"
+#include "util.h"
+
+#include <string.h>
+#include <stdlib.h>
+
+struct sqfs_block_processor_t {
+	size_t max_block_size;
+	sqfs_compressor_t *cmp;
+	sqfs_block_cb cb;
+	void *user;
+	int status;
+
+	uint8_t scratch[];
+};
+
+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,
+						    void *user,
+						    sqfs_block_cb callback)
+{
+	sqfs_block_processor_t *proc;
+	(void)num_workers;
+	(void)max_backlog;
+
+	proc = alloc_flex(sizeof(*proc), 1, max_block_size);
+
+	if (proc == NULL)
+		return NULL;
+
+	proc->max_block_size = max_block_size;
+	proc->cmp = cmp;
+	proc->cb = callback;
+	proc->user = user;
+	return proc;
+}
+
+void sqfs_block_processor_destroy(sqfs_block_processor_t *proc)
+{
+	free(proc);
+}
+
+int sqfs_block_processor_enqueue(sqfs_block_processor_t *proc,
+				 sqfs_block_t *block)
+{
+	int ret;
+
+	ret = sqfs_block_process(block, proc->cmp,
+				 proc->scratch, proc->max_block_size);
+	if (ret)
+		goto fail;
+
+	ret = proc->cb(proc->user, block);
+	if (ret)
+		goto fail;
+
+	free(block);
+	return 0;
+fail:
+	free(block);
+	proc->status = ret;
+	return ret;
+}
+
+int sqfs_block_processor_finish(sqfs_block_processor_t *proc)
+{
+	return proc->status;
+}