| 1 | /* ===-------- vadefs.h ---------------------------------------------------=== |
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| 2 | * |
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| 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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| 4 | * of this software and associated documentation files (the "Software"), to deal |
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| 5 | * in the Software without restriction, including without limitation the rights |
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| 6 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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| 7 | * copies of the Software, and to permit persons to whom the Software is |
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| 8 | * furnished to do so, subject to the following conditions: |
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| 9 | * |
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| 10 | * The above copyright notice and this permission notice shall be included in |
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| 11 | * all copies or substantial portions of the Software. |
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| 12 | * |
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| 13 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 14 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 15 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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| 16 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 17 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 18 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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| 19 | * THE SOFTWARE. |
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| 20 | * |
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| 21 | *===-----------------------------------------------------------------------=== |
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| 22 | */ |
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| 23 | |
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| 24 | /* Only include this if we are aiming for MSVC compatibility. */ |
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| 25 | #ifndef _MSC_VER |
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| 26 | #include_next <vadefs.h> |
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| 27 | #else |
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| 28 | |
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| 29 | #ifndef __clang_vadefs_h |
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| 30 | #define __clang_vadefs_h |
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| 31 | |
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| 32 | #include_next <vadefs.h> |
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| 33 | |
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| 34 | /* Override macros from vadefs.h with definitions that work with Clang. */ |
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| 35 | #ifdef _crt_va_start |
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| 36 | #undef _crt_va_start |
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| 37 | #define _crt_va_start(ap, param) __builtin_va_start(ap, param) |
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| 38 | #endif |
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| 39 | #ifdef _crt_va_end |
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| 40 | #undef _crt_va_end |
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| 41 | #define _crt_va_end(ap) __builtin_va_end(ap) |
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| 42 | #endif |
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| 43 | #ifdef _crt_va_arg |
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| 44 | #undef _crt_va_arg |
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| 45 | #define _crt_va_arg(ap, type) __builtin_va_arg(ap, type) |
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| 46 | #endif |
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| 47 | |
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| 48 | /* VS 2015 switched to double underscore names, which is an improvement, but now |
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| 49 | * we have to intercept those names too. |
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| 50 | */ |
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| 51 | #ifdef __crt_va_start |
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| 52 | #undef __crt_va_start |
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| 53 | #define __crt_va_start(ap, param) __builtin_va_start(ap, param) |
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| 54 | #endif |
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| 55 | #ifdef __crt_va_end |
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| 56 | #undef __crt_va_end |
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| 57 | #define __crt_va_end(ap) __builtin_va_end(ap) |
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| 58 | #endif |
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| 59 | #ifdef __crt_va_arg |
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| 60 | #undef __crt_va_arg |
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| 61 | #define __crt_va_arg(ap, type) __builtin_va_arg(ap, type) |
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| 62 | #endif |
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| 63 | |
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| 64 | #endif |
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| 65 | #endif |
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| 66 | |
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