projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 59981e6a MB |
2 | /* |
| 3 | * Helper for work with variadic macros | |
| 4 | * | |
| 61143f74 | 5 | * 2017 Marek Behún, CZ.NIC, kabel@kernel.org |
| 59981e6a MB |
6 | */ |
| 7 | ||
| 8 | #ifndef __VARIADIC_MACRO_H__ | |
| 9 | #define __VARIADIC_MACRO_H__ | |
| 10 | ||
| 11 | #define _VM_GET_NTH_ARG(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, \ | |
| 12 | _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, \ | |
| 13 | _28, _29, _30, _31, _32, N, ...) N | |
| 14 | ||
| 15 | #define _VM_HELP_0(_call, ...) | |
| 16 | #define _VM_HELP_1(_call, x, ...) _call(x) | |
| 17 | #define _VM_HELP_2(_call, x, ...) _call(x) _VM_HELP_1(_call, __VA_ARGS__) | |
| 18 | #define _VM_HELP_3(_call, x, ...) _call(x) _VM_HELP_2(_call, __VA_ARGS__) | |
| 19 | #define _VM_HELP_4(_call, x, ...) _call(x) _VM_HELP_3(_call, __VA_ARGS__) | |
| 20 | #define _VM_HELP_5(_call, x, ...) _call(x) _VM_HELP_4(_call, __VA_ARGS__) | |
| 21 | #define _VM_HELP_6(_call, x, ...) _call(x) _VM_HELP_5(_call, __VA_ARGS__) | |
| 22 | #define _VM_HELP_7(_call, x, ...) _call(x) _VM_HELP_6(_call, __VA_ARGS__) | |
| 23 | #define _VM_HELP_8(_call, x, ...) _call(x) _VM_HELP_7(_call, __VA_ARGS__) | |
| 24 | #define _VM_HELP_9(_call, x, ...) _call(x) _VM_HELP_8(_call, __VA_ARGS__) | |
| 25 | #define _VM_HELP_10(_call, x, ...) _call(x) _VM_HELP_9(_call, __VA_ARGS__) | |
| 26 | #define _VM_HELP_11(_call, x, ...) _call(x) _VM_HELP_10(_call, __VA_ARGS__) | |
| 27 | #define _VM_HELP_12(_call, x, ...) _call(x) _VM_HELP_11(_call, __VA_ARGS__) | |
| 28 | #define _VM_HELP_13(_call, x, ...) _call(x) _VM_HELP_12(_call, __VA_ARGS__) | |
| 29 | #define _VM_HELP_14(_call, x, ...) _call(x) _VM_HELP_13(_call, __VA_ARGS__) | |
| 30 | #define _VM_HELP_15(_call, x, ...) _call(x) _VM_HELP_14(_call, __VA_ARGS__) | |
| 31 | #define _VM_HELP_16(_call, x, ...) _call(x) _VM_HELP_15(_call, __VA_ARGS__) | |
| 32 | #define _VM_HELP_17(_call, x, ...) _call(x) _VM_HELP_16(_call, __VA_ARGS__) | |
| 33 | #define _VM_HELP_18(_call, x, ...) _call(x) _VM_HELP_17(_call, __VA_ARGS__) | |
| 34 | #define _VM_HELP_19(_call, x, ...) _call(x) _VM_HELP_18(_call, __VA_ARGS__) | |
| 35 | #define _VM_HELP_20(_call, x, ...) _call(x) _VM_HELP_19(_call, __VA_ARGS__) | |
| 36 | #define _VM_HELP_21(_call, x, ...) _call(x) _VM_HELP_20(_call, __VA_ARGS__) | |
| 37 | #define _VM_HELP_22(_call, x, ...) _call(x) _VM_HELP_21(_call, __VA_ARGS__) | |
| 38 | #define _VM_HELP_23(_call, x, ...) _call(x) _VM_HELP_22(_call, __VA_ARGS__) | |
| 39 | #define _VM_HELP_24(_call, x, ...) _call(x) _VM_HELP_23(_call, __VA_ARGS__) | |
| 40 | #define _VM_HELP_25(_call, x, ...) _call(x) _VM_HELP_24(_call, __VA_ARGS__) | |
| 41 | #define _VM_HELP_26(_call, x, ...) _call(x) _VM_HELP_25(_call, __VA_ARGS__) | |
| 42 | #define _VM_HELP_27(_call, x, ...) _call(x) _VM_HELP_26(_call, __VA_ARGS__) | |
| 43 | #define _VM_HELP_28(_call, x, ...) _call(x) _VM_HELP_27(_call, __VA_ARGS__) | |
| 44 | #define _VM_HELP_29(_call, x, ...) _call(x) _VM_HELP_28(_call, __VA_ARGS__) | |
| 45 | #define _VM_HELP_30(_call, x, ...) _call(x) _VM_HELP_29(_call, __VA_ARGS__) | |
| 46 | #define _VM_HELP_31(_call, x, ...) _call(x) _VM_HELP_30(_call, __VA_ARGS__) | |
| 47 | ||
| 48 | #define CALL_MACRO_FOR_EACH(x, ...) \ | |
| 49 | _VM_GET_NTH_ARG("", ##__VA_ARGS__, _VM_HELP_31, _VM_HELP_30, \ | |
| 50 | _VM_HELP_29, _VM_HELP_28, _VM_HELP_27, _VM_HELP_26, _VM_HELP_25, \ | |
| 51 | _VM_HELP_24, _VM_HELP_23, _VM_HELP_22, _VM_HELP_21, _VM_HELP_20, \ | |
| 52 | _VM_HELP_19, _VM_HELP_18, _VM_HELP_17, _VM_HELP_16, _VM_HELP_15, \ | |
| 53 | _VM_HELP_14, _VM_HELP_13, _VM_HELP_12, _VM_HELP_11, _VM_HELP_10, \ | |
| 54 | _VM_HELP_9, _VM_HELP_8, _VM_HELP_7, _VM_HELP_6, _VM_HELP_5, \ | |
| 55 | _VM_HELP_4, _VM_HELP_3, _VM_HELP_2, _VM_HELP_1, \ | |
| 56 | _VM_HELP_0)(x, __VA_ARGS__) | |
| 57 | ||
| 58 | #endif /* __VARIADIC_MACRO_H__ */ |