#!/bin/bash
#
# Copyright(c) 2012-2019 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause-Clear
#

. `dirname $0`/conf_framework

if compile_module "struct bio b;b.bi_end_io(NULL, 0)" "linux/bio.h"
then
    add_define "CAS_BIO_ENDIO(BIO, BYTES_DONE, ERROR) \\
        bio_endio(BIO, ERROR)"
    add_define "CAS_DECLARE_BLOCK_CALLBACK(name, BIO, BYTES_DONE, ERROR) \\
        void name##_callback(BIO, ERROR)"
    add_define "CAS_BLOCK_CALLBACK_ERROR(BIO, ERROR) \\
		ERROR"
elif compile_module "struct bio b;b.bi_end_io(NULL)" "linux/bio.h"
then
    add_define "CAS_BIO_ENDIO(BIO, BYTES_DONE, ERROR) \\
        ({ CAS_BIO_OP_STATUS(BIO) = ERROR; bio_endio(BIO); })"
    add_define "CAS_DECLARE_BLOCK_CALLBACK(name, BIO, BYTES_DONE, ERROR) \\
        void name##_callback(BIO)"
    add_define "CAS_BLOCK_CALLBACK_ERROR(BIO, ERROR) \\
		CAS_BIO_OP_STATUS(BIO)"
fi
add_define "CAS_REFER_BLOCK_CALLBACK(name) \\
			   name##_callback"
add_define "CAS_BLOCK_CALLBACK_INIT(BIO) \\
		{; }"
add_define "CAS_BLOCK_CALLBACK_RETURN(BIO) \\
		{ return; }"