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