clang/lib/Headers/__stddef_max_align_t.h

   1 /*===---- __stddef_max_align_t.h - Definition of max_align_t for modules ---===
   2  *
   3  * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4  * See https://llvm.org/LICENSE.txt for license information.
   5  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6  *
   7  *===-----------------------------------------------------------------------===
   8  */
   9
  10 #ifndef __CLANG_MAX_ALIGN_T_DEFINED
  11 #define __CLANG_MAX_ALIGN_T_DEFINED
  12
  13 #if defined(_MSC_VER)
  14 typedef double max_align_t;
  15 #elif defined(__APPLE__)
  16 typedef long double max_align_t;
  17 #else
  18 // Define 'max_align_t' to match the GCC definition.
  19 typedef struct {
  20   long long __clang_max_align_nonce1
  21       __attribute__((__aligned__(__alignof__(long long))));
  22   long double __clang_max_align_nonce2
  23       __attribute__((__aligned__(__alignof__(long double))));
  24 } max_align_t;
  25 #endif
  26
  27 #endif