1 /* 2 * Copyright (c) 2014, STMicroelectronics International N.V. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation 13 * and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 /* 29 * This file provides what C99 standard requires in 30 * 7.18 interger types <stdint.h> 31 * with the exception of: 32 * o Minimum-width integer types 33 * o Fastest minimum-width integer types 34 * o Geatest-width integer types 35 */ 36 37 #ifndef STDINT_H 38 #define STDINT_H 39 #define _STDINT_H 40 41 /* 42 * If compiler supplies neither __ILP32__ or __LP64__, try to figure it out 43 * here. 44 */ 45 #if !defined(__ILP32__) && !defined(__LP64__) 46 #if defined(__SIZEOF_INT__) && defined(__SIZEOF_POINTER__) && \ 47 defined(__SIZEOF_LONG__) 48 #if __SIZEOF_INT__ == 4 && __SIZEOF_POINTER__ == 4 && __SIZEOF_LONG__ == 4 49 #define __ILP32__ 1 50 #endif 51 #if __SIZEOF_INT__ == 4 && __SIZEOF_POINTER__ == 8 && __SIZEOF_LONG__ == 8 52 #define __LP64__ 1 53 #endif 54 #endif 55 #endif /* !defined(__ILP32__) && !defined(__LP64__) */ 56 57 #if !defined(__ILP32__) && !defined(__LP64__) 58 #error Neither __ILP32__ nor __LP64__ is defined 59 #endif 60 61 /* 7.18.1.1 Exact-width interger types */ 62 #ifndef __int8_t_defined 63 # define __int8_t_defined 64 typedef signed char int8_t; 65 typedef short int int16_t; 66 typedef int int32_t; 67 #ifdef __ILP32__ 68 __extension__ 69 typedef long long int int64_t; 70 #endif /*__ILP32__*/ 71 #ifdef __LP64__ 72 typedef long int int64_t; 73 #endif /*__LP64__*/ 74 #endif 75 76 /* Unsigned. */ 77 typedef unsigned char uint8_t; 78 typedef unsigned short int uint16_t; 79 #ifndef __uint32_t_defined 80 typedef unsigned int uint32_t; 81 # define __uint32_t_defined 82 #endif 83 #ifdef __ILP32__ 84 __extension__ 85 typedef unsigned long long int uint64_t; 86 #endif /*__ILP32__*/ 87 #ifdef __LP64__ 88 typedef unsigned long int uint64_t; 89 #endif /*__LP64__*/ 90 91 /* 7.18.1.4 Integer types capable of holding object pointers */ 92 typedef long intptr_t; 93 typedef unsigned long uintptr_t; 94 95 typedef int64_t intmax_t; 96 typedef uint64_t uintmax_t; 97 98 /* 99 * 7.18.2 Limits of specified-width integer types 100 */ 101 102 /* 7.18.2.1 Limits of exact-width interger types */ 103 104 #define INT8_MIN (-0x7f-1) 105 #define INT16_MIN (-0x7fff-1) 106 #define INT32_MIN (-0x7fffffff-1) 107 #define INT64_MIN (-0x7fffffffffffffffL-1) 108 109 #define INT8_MAX 0x7f 110 #define INT16_MAX 0x7fff 111 #define INT32_MAX 0x7fffffff 112 #define INT64_MAX 0x7fffffffffffffffL 113 114 #define UINT8_MAX 0xff 115 #define UINT16_MAX 0xffff 116 #define UINT32_MAX 0xffffffffU 117 #define UINT64_MAX 0xffffffffffffffffUL 118 119 /* 7.18.2.4 Limits of integer types capable of holding object pointers */ 120 121 #define INTPTR_MIN LONG_MIN 122 #define INTPTR_MAX LONG_MAX 123 #define UINTPTR_MAX ULONG_MAX 124 125 #define INTMAX_MAX INT64_MAX 126 #define INTMAX_MIN INT64_MIN 127 #define UINTMAX_MAX UINT64_MAX 128 129 #endif /* STDINT_H */ 130