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stddef.h examination for gnulib ttfautohint build bug (OS X 10.10 - Travis default build)
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/*===---- stddef.h - Basic type definitions --------------------------------=== | |
* | |
* Copyright (c) 2008 Eli Friedman | |
* | |
* 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. | |
* | |
*===-----------------------------------------------------------------------=== | |
*/ | |
#if !defined(__STDDEF_H) || defined(__need_ptrdiff_t) || \ | |
defined(__need_size_t) || defined(__need_wchar_t) || \ | |
defined(__need_NULL) || defined(__need_wint_t) | |
#if !defined(__need_ptrdiff_t) && !defined(__need_size_t) && \ | |
!defined(__need_wchar_t) && !defined(__need_NULL) && \ | |
!defined(__need_wint_t) | |
#define __STDDEF_H | |
#define __need_ptrdiff_t | |
#define __need_size_t | |
#define __need_wchar_t | |
#define __need_NULL | |
/* __need_wint_t is intentionally not defined here. */ | |
#endif | |
#if defined(__need_ptrdiff_t) | |
#if !defined(_PTRDIFF_T) || __has_feature(modules) | |
/* Always define ptrdiff_t when modules are available. */ | |
#if !__has_feature(modules) | |
#define _PTRDIFF_T | |
#endif | |
typedef __PTRDIFF_TYPE__ ptrdiff_t; | |
#endif | |
#undef __need_ptrdiff_t | |
#endif /* defined(__need_ptrdiff_t) */ | |
#if defined(__need_size_t) | |
#if !defined(_SIZE_T) || __has_feature(modules) | |
/* Always define size_t when modules are available. */ | |
#if !__has_feature(modules) | |
#define _SIZE_T | |
#endif | |
typedef __SIZE_TYPE__ size_t; | |
#endif | |
#undef __need_size_t | |
#endif /*defined(__need_size_t) */ | |
#if defined(__STDDEF_H) | |
/* ISO9899:2011 7.20 (C11 Annex K): Define rsize_t if __STDC_WANT_LIB_EXT1__ is | |
* enabled. */ | |
#if (defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1 && \ | |
!defined(_RSIZE_T)) || __has_feature(modules) | |
/* Always define rsize_t when modules are available. */ | |
#if !__has_feature(modules) | |
#define _RSIZE_T | |
#endif | |
typedef __SIZE_TYPE__ rsize_t; | |
#endif | |
#endif /* defined(__STDDEF_H) */ | |
#if defined(__need_wchar_t) | |
#ifndef __cplusplus | |
/* Always define wchar_t when modules are available. */ | |
#if !defined(_WCHAR_T) || __has_feature(modules) | |
#if !__has_feature(modules) | |
#define _WCHAR_T | |
#if defined(_MSC_EXTENSIONS) | |
#define _WCHAR_T_DEFINED | |
#endif | |
#endif | |
typedef __WCHAR_TYPE__ wchar_t; | |
#endif | |
#endif | |
#undef __need_wchar_t | |
#endif /* defined(__need_wchar_t) */ | |
#if defined(__need_NULL) | |
#undef NULL | |
#ifdef __cplusplus | |
# if !defined(__MINGW32__) && !defined(_MSC_VER) | |
# define NULL __null | |
# else | |
# define NULL 0 | |
# endif | |
#else | |
# define NULL ((void*)0) | |
#endif | |
#ifdef __cplusplus | |
#if defined(_MSC_EXTENSIONS) && defined(_NATIVE_NULLPTR_SUPPORTED) | |
namespace std { typedef decltype(nullptr) nullptr_t; } | |
using ::std::nullptr_t; | |
#endif | |
#endif | |
#undef __need_NULL | |
#endif /* defined(__need_NULL) */ | |
#if defined(__STDDEF_H) | |
#if __STDC_VERSION__ >= 201112L || __cplusplus >= 201103L | |
#if !defined(__CLANG_MAX_ALIGN_T_DEFINED) || __has_feature(modules) | |
#if defined(_MSC_VER) | |
typedef double max_align_t; | |
#elif defined(__APPLE__) | |
typedef long double max_align_t; | |
#else | |
// Define 'max_align_t' to match the GCC definition. | |
typedef struct { | |
long long __clang_max_align_nonce1 | |
__attribute__((__aligned__(__alignof__(long long)))); | |
long double __clang_max_align_nonce2 | |
__attribute__((__aligned__(__alignof__(long double)))); | |
} max_align_t; | |
#endif | |
#define __CLANG_MAX_ALIGN_T_DEFINED | |
#endif | |
#endif | |
#define offsetof(t, d) __builtin_offsetof(t, d) | |
#endif /* __STDDEF_H */ | |
/* Some C libraries expect to see a wint_t here. Others (notably MinGW) will use | |
__WINT_TYPE__ directly; accommodate both by requiring __need_wint_t */ | |
#if defined(__need_wint_t) | |
/* Always define wint_t when modules are available. */ | |
#if !defined(_WINT_T) || __has_feature(modules) | |
#if !__has_feature(modules) | |
#define _WINT_T | |
#endif | |
typedef __WINT_TYPE__ wint_t; | |
#endif | |
#undef __need_wint_t | |
#endif /* __need_wint_t */ | |
#endif |
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