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7540 | leency | 1 | #ifndef _STDDEF_H |
2 | #define _STDDEF_H |
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3 | |||
4 | typedef __SIZE_TYPE__ size_t; |
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5 | typedef __PTRDIFF_TYPE__ ssize_t; |
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6 | typedef __WCHAR_TYPE__ wchar_t; |
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7 | typedef __PTRDIFF_TYPE__ ptrdiff_t; |
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8 | typedef __PTRDIFF_TYPE__ intptr_t; |
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9 | typedef __SIZE_TYPE__ uintptr_t; |
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10 | |||
11 | #ifndef __int8_t_defined |
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12 | #define __int8_t_defined |
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13 | typedef signed char int8_t; |
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14 | typedef signed short int int16_t; |
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15 | typedef signed int int32_t; |
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16 | typedef signed long long int int64_t; |
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17 | typedef unsigned char uint8_t; |
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18 | typedef unsigned short int uint16_t; |
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19 | typedef unsigned int uint32_t; |
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20 | typedef unsigned long long int uint64_t; |
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21 | #endif |
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22 | |||
23 | #ifndef NULL |
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24 | #define NULL ((void*)0) |
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25 | #endif |
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26 | |||
27 | #define offsetof(type, field) ((size_t)&((type *)0)->field) |
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28 | |||
29 | void *alloca(size_t size); |
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30 | |||
31 | #endif |
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32 | |||
33 | /* Older glibc require a wint_t from |
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34 | by __need_wint_t, as otherwise stddef.h isn't allowed to |
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35 | define this type). Note that this must be outside the normal |
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36 | _STDDEF_H guard, so that it works even when we've included the file |
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37 | already (without requiring wint_t). Some other libs define _WINT_T |
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38 | if they've already provided that type, so we can use that as guard. |
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39 | TCC defines __WINT_TYPE__ for us. */ |
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40 | #if defined (__need_wint_t) |
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41 | #ifndef _WINT_T |
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42 | #define _WINT_T |
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43 | typedef __WINT_TYPE__ wint_t; |
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44 | #endif |
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45 | #undef __need_wint_t |
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46 | #endif |