| 1 | /*===---- __stddef_max_align_t.h - Definition of max_align_t for modules ---=== |
|---|---|
| 2 | * |
| 3 | * Copyright (c) 2014 Chandler Carruth |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 6 | * of this software and associated documentation files (the "Software"), to deal |
| 7 | * in the Software without restriction, including without limitation the rights |
| 8 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 9 | * copies of the Software, and to permit persons to whom the Software is |
| 10 | * furnished to do so, subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice shall be included in |
| 13 | * all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 21 | * THE SOFTWARE. |
| 22 | * |
| 23 | *===-----------------------------------------------------------------------=== |
| 24 | */ |
| 25 | |
| 26 | #ifndef __CLANG_MAX_ALIGN_T_DEFINED |
| 27 | #define __CLANG_MAX_ALIGN_T_DEFINED |
| 28 | |
| 29 | #if defined(_MSC_VER) |
| 30 | typedef double max_align_t; |
| 31 | #elif defined(__APPLE__) |
| 32 | typedef long double max_align_t; |
| 33 | #else |
| 34 | // Define 'max_align_t' to match the GCC definition. |
| 35 | typedef struct { |
| 36 | long long __clang_max_align_nonce1 |
| 37 | __attribute__((__aligned__(__alignof__(long long)))); |
| 38 | long double __clang_max_align_nonce2 |
| 39 | __attribute__((__aligned__(__alignof__(long double)))); |
| 40 | } max_align_t; |
| 41 | #endif |
| 42 | |
| 43 | #endif |
| 44 |