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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