diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Headers/vadefs.h')
| -rw-r--r-- | contrib/llvm/tools/clang/lib/Headers/vadefs.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/lib/Headers/vadefs.h b/contrib/llvm/tools/clang/lib/Headers/vadefs.h new file mode 100644 index 000000000000..7fe9a74e3f69 --- /dev/null +++ b/contrib/llvm/tools/clang/lib/Headers/vadefs.h @@ -0,0 +1,65 @@ +/* ===-------- vadefs.h ---------------------------------------------------=== + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * 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. + * + *===-----------------------------------------------------------------------=== + */ + +/* Only include this if we are aiming for MSVC compatibility. */ +#ifndef _MSC_VER +#include_next <vadefs.h> +#else + +#ifndef __clang_vadefs_h +#define __clang_vadefs_h + +#include_next <vadefs.h> + +/* Override macros from vadefs.h with definitions that work with Clang. */ +#ifdef _crt_va_start +#undef _crt_va_start +#define _crt_va_start(ap, param) __builtin_va_start(ap, param) +#endif +#ifdef _crt_va_end +#undef _crt_va_end +#define _crt_va_end(ap) __builtin_va_end(ap) +#endif +#ifdef _crt_va_arg +#undef _crt_va_arg +#define _crt_va_arg(ap, type) __builtin_va_arg(ap, type) +#endif + +/* VS 2015 switched to double underscore names, which is an improvement, but now + * we have to intercept those names too. + */ +#ifdef __crt_va_start +#undef __crt_va_start +#define __crt_va_start(ap, param) __builtin_va_start(ap, param) +#endif +#ifdef __crt_va_end +#undef __crt_va_end +#define __crt_va_end(ap) __builtin_va_end(ap) +#endif +#ifdef __crt_va_arg +#undef __crt_va_arg +#define __crt_va_arg(ap, type) __builtin_va_arg(ap, type) +#endif + +#endif +#endif |