| Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1 | /* ===-------- vadefs.h ---------------------------------------------------=== |
| 2 | * |
| 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 4 | * of this software and associated documentation files (the "Software"), to deal |
| 5 | * in the Software without restriction, including without limitation the rights |
| 6 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 7 | * copies of the Software, and to permit persons to whom the Software is |
| 8 | * furnished to do so, subject to the following conditions: |
| 9 | * |
| 10 | * The above copyright notice and this permission notice shall be included in |
| 11 | * all copies or substantial portions of the Software. |
| 12 | * |
| 13 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 14 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 15 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 16 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 17 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 18 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 19 | * THE SOFTWARE. |
| 20 | * |
| 21 | *===-----------------------------------------------------------------------=== |
| 22 | */ |
| 23 | |
| 24 | /* Only include this if we are aiming for MSVC compatibility. */ |
| 25 | #ifndef _MSC_VER |
| 26 | #include_next <vadefs.h> |
| 27 | #else |
| 28 | |
| 29 | #ifndef __clang_vadefs_h |
| 30 | #define __clang_vadefs_h |
| 31 | |
| 32 | #include_next <vadefs.h> |
| 33 | |
| 34 | /* Override macros from vadefs.h with definitions that work with Clang. */ |
| 35 | #ifdef _crt_va_start |
| 36 | #undef _crt_va_start |
| 37 | #define _crt_va_start(ap, param) __builtin_va_start(ap, param) |
| 38 | #endif |
| 39 | #ifdef _crt_va_end |
| 40 | #undef _crt_va_end |
| 41 | #define _crt_va_end(ap) __builtin_va_end(ap) |
| 42 | #endif |
| 43 | #ifdef _crt_va_arg |
| 44 | #undef _crt_va_arg |
| 45 | #define _crt_va_arg(ap, type) __builtin_va_arg(ap, type) |
| 46 | #endif |
| 47 | |
| 48 | /* VS 2015 switched to double underscore names, which is an improvement, but now |
| 49 | * we have to intercept those names too. |
| 50 | */ |
| 51 | #ifdef __crt_va_start |
| 52 | #undef __crt_va_start |
| 53 | #define __crt_va_start(ap, param) __builtin_va_start(ap, param) |
| 54 | #endif |
| 55 | #ifdef __crt_va_end |
| 56 | #undef __crt_va_end |
| 57 | #define __crt_va_end(ap) __builtin_va_end(ap) |
| 58 | #endif |
| 59 | #ifdef __crt_va_arg |
| 60 | #undef __crt_va_arg |
| 61 | #define __crt_va_arg(ap, type) __builtin_va_arg(ap, type) |
| 62 | #endif |
| 63 | |
| 64 | #endif |
| 65 | #endif |