linphone-iphone/include/linphone/utils/magic-macros.h
2017-09-05 13:59:54 +02:00

240 lines
9.7 KiB
C

/*
* magic-macros.h
* Copyright (C) 2017 Belledonne Communications SARL
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _MAGIC_MACROS_H_
#define _MAGIC_MACROS_H_
#include "linphone/utils/general.h"
// =============================================================================
// Original header.
// Source: https://github.com/facebookresearch/ELF/blob/master/elf/pybind_helper.h
// =============================================================================
/**
* Copyright (c) 2017-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
// File: macros.h
// Author: Yuxin Wu <ppwwyyxxc@gmail.com>
// =============================================================================
LINPHONE_BEGIN_NAMESPACE
#define MM_CONCAT__(A, B) A ## B
#define MM_CONCAT_(A, B) MM_CONCAT__(A, B)
#define MM_CONCAT(A, B) MM_CONCAT_(A, B)
#define MM_INVOKE(MACRO, ARGS) MACRO ARGS
#define MM_INVOKE_B(MACRO, ARGS) MACRO ARGS
#define MM_APPLY_1(MACRONAME, C, A1) \
MM_INVOKE_B(MACRONAME, (C, A1))
#define MM_APPLY_2(MACRONAME, C, A1, A2) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_1(MACRONAME, C, A2)
#define MM_APPLY_3(MACRONAME, C, A1, A2, A3) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_2(MACRONAME, C, A2, A3)
#define MM_APPLY_4(MACRONAME, C, A1, A2, A3, A4) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_3(MACRONAME, C, A2, A3, A4)
#define MM_APPLY_5(MACRONAME, C, A1, A2, A3, A4, A5) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_4(MACRONAME, C, A2, A3, A4, A5)
#define MM_APPLY_6(MACRONAME, C, A1, A2, A3, A4, A5, A6) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_5(MACRONAME, C, A2, A3, A4, A5, A6)
#define MM_APPLY_7(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_6(MACRONAME, C, A2, A3, A4, A5, A6, A7)
#define MM_APPLY_8(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_7(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8)
#define MM_APPLY_9(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_8(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9)
#define MM_APPLY_10(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_9(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10)
#define MM_APPLY_11(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_10(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11)
#define MM_APPLY_12(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_11(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12)
#define MM_APPLY_13(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_12(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13)
#define MM_APPLY_14(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_13(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14)
#define MM_APPLY_15(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_14(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15)
#define MM_APPLY_16(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_15(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16)
#define MM_APPLY_17(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_16(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17)
#define MM_APPLY_18(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_17(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18)
#define MM_APPLY_19(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_18(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19)
#define MM_APPLY_20(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_19(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20)
#define MM_APPLY_21(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20, A21) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_20(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20, A21)
#define MM_APPLY_22(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20, A21, A22) \
MM_INVOKE_B(MACRONAME, (C, A1)) \
MM_APPLY_21(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20, A21, A22)
#define MM_NARG(...) \
MM_NARG_(__VA_ARGS__, MM_RSEQ_N())
#define MM_NARG_(...) \
MM_ARG_N(__VA_ARGS__)
#define MM_ARG_N( \
_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, \
_11, _12, _13, _14, _15, _16, _17, _18, _19, _20, \
_21, _22, _23, _24, _25, _26, _27, _28, _29, _30, \
_31, _32, _33, _34, _35, _36, _37, _38, _39, _40, \
_41, _42, _43, _44, _45, _46, _47, _48, _49, _50, \
_51, _52, _53, _54, _55, _56, _57, _58, _59, _60, \
_61, _62, _63, N, ...) N
#define MM_RSEQ_N() \
63, 62, 61, 60, \
59, 58, 57, 56, 55, 54, 53, 52, 51, 50, \
49, 48, 47, 46, 45, 44, 43, 42, 41, 40, \
39, 38, 37, 36, 35, 34, 33, 32, 31, 30, \
29, 28, 27, 26, 25, 24, 23, 22, 21, 20, \
19, 18, 17, 16, 15, 14, 13, 12, 11, 10, \
9, 8, 7, 6, 5, 4, 3, 2, 1, 0
#define MM_APPLY(MACRONAME, C, ...) \
MM_INVOKE( \
MM_CONCAT(MM_APPLY_, MM_NARG(__VA_ARGS__)), \
(MACRONAME, C, __VA_ARGS__) \
)
#define MM_APPLY_COMMA(MACRONAME, C, ...) \
MM_INVOKE( \
MM_CONCAT(MM_APPLY_COMMA_, MM_NARG(__VA_ARGS__)), \
(MACRONAME, C, __VA_ARGS__) \
)
#define MM_APPLY_COMMA_1(MACRONAME, C, A1) \
MM_INVOKE_B(MACRONAME, (C, A1))
#define MM_APPLY_COMMA_2(MACRONAME, C, A1, A2) \
MM_INVOKE_B(MACRONAME, (C, A1)), \
MM_APPLY_COMMA_1(MACRONAME, C, A2)
#define MM_APPLY_COMMA_3(MACRONAME, C, A1, A2, A3) \
MM_INVOKE_B(MACRONAME, (C, A1)), \
MM_APPLY_COMMA_2(MACRONAME, C, A2, A3)
#define MM_APPLY_COMMA_4(MACRONAME, C, A1, A2, A3, A4) \
MM_INVOKE_B(MACRONAME, (C, A1)), \
MM_APPLY_COMMA_3(MACRONAME, C, A2, A3, A4)
#define MM_APPLY_COMMA_5(MACRONAME, C, A1, A2, A3, A4, A5) \
MM_INVOKE_B(MACRONAME, (C, A1)), \
MM_APPLY_COMMA_4(MACRONAME, C, A2, A3, A4, A5)
#define MM_APPLY_COMMA_6(MACRONAME, C, A1, A2, A3, A4, A5, A6) \
MM_INVOKE_B(MACRONAME, (C, A1)), \
MM_APPLY_COMMA_5(MACRONAME, C, A2, A3, A4, A5, A6)
#define MM_APPLY_COMMA_7(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7) \
MM_INVOKE_B(MACRONAME, (C, A1)), \
MM_APPLY_COMMA_6(MACRONAME, C, A2, A3, A4, A5, A6, A7)
#define MM_APPLY_COMMA_8(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8) \
MM_INVOKE_B(MACRONAME, (C, A1)), \
MM_APPLY_COMMA_7(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8)
#define MM_APPLY_COMMA_9(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9) \
MM_INVOKE_B(MACRONAME, (C, A1)), \
MM_APPLY_COMMA_8(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9)
#define MM_APPLY_COMMA_10(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10) \
MM_INVOKE_B(MACRONAME, (C, A1)), \
MM_APPLY_COMMA_9(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10)
#define MM_APPLY_COMMA_11(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11) \
MM_INVOKE_B(MACRONAME, (C, A1)), \
MM_APPLY_COMMA_10(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11)
#define MM_APPLY_COMMA_12(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12) \
MM_INVOKE_B(MACRONAME, (C, A1)), \
MM_APPLY_COMMA_11(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12)
#define MM_APPLY_COMMA_13(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13) \
MM_INVOKE_B(MACRONAME, (C, A1)), \
MM_APPLY_COMMA_12(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13)
#define MM_APPLY_COMMA_14(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14) \
MM_INVOKE_B(MACRONAME, (C, A1)), \
MM_APPLY_COMMA_13(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14)
#define MM_APPLY_COMMA_15(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15) \
MM_INVOKE_B(MACRONAME, (C, A1)), \
MM_APPLY_COMMA_14(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15)
#define MM_APPLY_COMMA_16(MACRONAME, C, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16) \
MM_INVOKE_B(MACRONAME, (C, A1)), \
MM_APPLY_COMMA_15(MACRONAME, C, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16)
LINPHONE_END_NAMESPACE
#endif // ifndef _MAGIC_MACROS_H_