99 строки
1.9 KiB
C
99 строки
1.9 KiB
C
#ifndef __EMSCRIPTEN__
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#error __EMSCRIPTEN__ is not defined
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#endif
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#ifndef __asmjs__
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#error __asmjs__ is not defined
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#endif
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#ifdef __cplusplus
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#ifndef _GNU_SOURCE
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#error _GNU_SOURCE is not defined in C++
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#endif
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#endif
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#ifndef __unix__
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#error __unix__ is not defined
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#endif
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#ifndef __LITTLE_ENDIAN__
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#error __LITTLE_ENDIAN__ is not defined
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#endif
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#ifdef __clang__
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#if __has_feature(pnacl)
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#error has feature pnacl
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#endif
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#endif
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#ifdef __native_client__
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#error __native_client__ is defined
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#endif
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#ifdef __pnacl__
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#error __pnacl__ is defined
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#endif
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#ifdef __ELF__
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#error __ELF__ is defined
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#endif
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#ifdef __i386__
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#error __i386__ is defined
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#endif
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#ifdef __i386
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#error __i386 is defined
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#endif
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#ifdef i386
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#error i386 is defined
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#endif
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#ifdef __SSE__
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#error __SSE__ is defined
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#endif
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#ifdef __SSE2__
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#error __SSE2__ is defined
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#endif
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#ifdef __SSE_MATH__
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#error __SSE_MATH__ is defined
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#endif
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#ifdef __SSE2_MATH__
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#error __SSE2_MATH__ is defined
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#endif
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#ifdef __MMX__
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#error __MMX__ is defined
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#endif
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#ifdef __APPLE__
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#error __APPLE__ is defined
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#endif
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#ifdef __linux__
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#error __linux__ is defined
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#endif
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#ifdef __BIG_ENDIAN__
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#error __BIG_ENDIAN__ is defined
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#endif
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#ifdef __LP64__
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#error __LP64__ is defined
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#endif
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// We prefer to use __EMSCRIPTEN__, but for compatibility, we define
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// EMSCRIPTEN too.
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#ifndef EMSCRIPTEN
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#error EMSCRIPTEN is not defined
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#endif
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#include <stdint.h>
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#include <stddef.h>
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#include <string.h>
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#include <assert.h>
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#define STRINGIZE_HELPER(x) #x
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#define STRINGIZE(x) STRINGIZE_HELPER(x)
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int main() {
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assert(sizeof(void*) == 4);
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assert(sizeof(long) == 4);
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assert(sizeof(intmax_t) == 8);
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assert(__alignof(double) == 8);
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assert(sizeof(long double) == 8);
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assert(__alignof(long double) == 8);
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assert(sizeof(intptr_t) == 4);
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assert(sizeof(size_t) == 4);
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assert(sizeof(ptrdiff_t) == 4);
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assert(__FLT_EVAL_METHOD__ == 0);
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assert(strcmp(STRINGIZE(__USER_LABEL_PREFIX__), "") == 0);
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return 0;
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}
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