/*
 * Copyright (c) 2013-2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef _ICMD_MACROS     /* guard */
#define _ICMD_MACROS


int convert_rc(int rc);

#ifdef _DEBUG_MODE
#define DBG_PRINTF(...) fprintf(stderr, __VA_ARGS__)
#else
#define DBG_PRINTF(...)
#endif

/*
 * SEND_ICMD_FLOW macro is designed for the most common icmd flow
 * basically every command that simply packs a struct sends icmd and unpacks it should use
 * this to save code.
 * TODO: Adrianc- if needed separate struct_name to prefix+name in case we need to separate between different
 * 5th gen icmd structures i.e connectib/switchib/connectx4 (use ## to paste them together in the macro)
 */
#define SEND_ICMD_FLOW_GENERIC(mf, op, struct_name, cmd_struct, should_pack, skip_write, pack_func, unpack_func) \
    int _rc; \
    int _cmd_size = struct_name##_size(); \
    u_int8_t *_data = (u_int8_t*)malloc(sizeof(u_int8_t) * _cmd_size); \
    if (!_data) { \
        return GCIF_STATUS_NO_MEM; \
    } \
    memset(_data, 0, sizeof(u_int8_t) * _cmd_size); \
    if (should_pack) { \
        pack_func(cmd_struct, _data); \
    } \
    _rc = icmd_send_command(mf, op, _data, _cmd_size, skip_write); \
    if (_rc) { \
        free(_data); \
        return convert_rc(_rc); \
    } \
    unpack_func(cmd_struct, _data); \
    free(_data); \
    return GCIF_STATUS_SUCCESS

#define SEND_ICMD_FLOW(mf, op, struct_name, cmd_struct, should_pack, skip_write) \
    SEND_ICMD_FLOW_GENERIC(mf, op, struct_name, cmd_struct, should_pack, skip_write, struct_name##_pack, struct_name##_unpack)

#define SEND_UNION_ICMD_FLOW(mf, op, struct_name, cmd_struct, should_pack, skip_write) \
    int _rc; \
    int _cmd_size = struct_name##_size(); \
    u_int8_t *_data = (u_int8_t*)malloc(sizeof(u_int8_t) * _cmd_size); \
    if (!_data) { \
        return GCIF_STATUS_NO_MEM; \
    } \
    memset(_data, 0, sizeof(u_int8_t) * _cmd_size); \
    if (should_pack) { \
        struct_name##_in_pack(&(cmd_struct->in), _data); \
    } \
    _rc = icmd_send_command(mf, op, _data, _cmd_size, skip_write); \
    if (_rc) { \
        free(_data); \
        return convert_rc(_rc); \
    } \
    struct_name##_unpack(cmd_struct, _data); \
    free(_data); \
    return GCIF_STATUS_SUCCESS


#endif
