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1 /* |
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2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
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3 * |
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4 * Use of this source code is governed by a BSD-style license |
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5 * that can be found in the LICENSE file in the root of the source |
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6 * tree. An additional intellectual property rights grant can be found |
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7 * in the file PATENTS. All contributing project authors may |
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8 * be found in the AUTHORS file in the root of the source tree. |
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9 */ |
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10 |
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11 |
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12 #ifndef VPX_INTEGER_H |
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13 #define VPX_INTEGER_H |
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14 |
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15 /* get ptrdiff_t, size_t, wchar_t, NULL */ |
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16 #include <stddef.h> |
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17 |
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18 #if !defined(VPX_DONT_DEFINE_STDINT_TYPES) |
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19 |
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20 #if (defined(_MSC_VER) && (_MSC_VER < 1600)) || defined(VPX_EMULATE_INTTYPES) |
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21 typedef signed char int8_t; |
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22 typedef signed short int16_t; |
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23 typedef signed int int32_t; |
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24 |
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25 typedef unsigned char uint8_t; |
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26 typedef unsigned short uint16_t; |
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27 typedef unsigned int uint32_t; |
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28 |
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29 #if (defined(_MSC_VER) && (_MSC_VER < 1600)) |
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30 typedef signed __int64 int64_t; |
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31 typedef unsigned __int64 uint64_t; |
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32 #define INT64_MAX _I64_MAX |
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33 #define INT16_MAX _I16_MAX |
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34 #define INT16_MIN _I16_MIN |
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35 #endif |
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36 |
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37 #ifndef _UINTPTR_T_DEFINED |
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38 typedef size_t uintptr_t; |
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39 #endif |
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40 |
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41 #else |
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42 |
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43 /* Most platforms have the C99 standard integer types. */ |
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44 |
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45 #if defined(__cplusplus) && !defined(__STDC_FORMAT_MACROS) |
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46 #define __STDC_FORMAT_MACROS |
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47 #endif |
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48 #include <stdint.h> |
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49 |
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50 #endif |
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51 |
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52 #endif |
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53 |
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54 /* VS2010 defines stdint.h, but not inttypes.h */ |
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55 #if defined(_MSC_VER) |
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56 #define PRId64 "I64d" |
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57 #else |
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58 #include <inttypes.h> |
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59 #endif |
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60 |
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61 #endif |