1369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens/*===-- include/Support/DataTypes.h - Define fixed size types -----*- C -*-===*\ 2369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|* *| 3369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|* The LLVM Compiler Infrastructure *| 4369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|* *| 5369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|* This file is distributed under the University of Illinois Open Source *| 6369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|* License. See LICENSE.TXT for details. *| 7369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|* *| 8369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|*===----------------------------------------------------------------------===*| 9369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|* *| 10369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|* This file contains definitions to figure out the size of _HOST_ data types.*| 11369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|* This file is important because different host OS's define different macros,*| 12369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|* which makes portability tough. This file exports the following *| 13369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|* definitions: *| 14369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|* *| 15369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|* [u]int(32|64)_t : typedefs for signed and unsigned 32/64 bit system types*| 16369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|* [U]INT(8|16|32|64)_(MIN|MAX) : Constants for the min and max values. *| 17369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|* *| 18369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|* No library is required when using these functions. *| 19369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|* *| 20369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens|*===----------------------------------------------------------------------===*/ 21369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 22369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens/* Please leave this file C-compatible. */ 23369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 24369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#ifndef SUPPORT_DATATYPES_H 25369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define SUPPORT_DATATYPES_H 26369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 27369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define HAVE_INTTYPES_H 1 28369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define HAVE_STDINT_H 1 29369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define HAVE_UINT64_T 1 30369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define HAVE_U_INT64_T 1 31369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 32369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#ifdef __cplusplus 33369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#include <cmath> 34369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#else 35369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#include <math.h> 36369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif 37369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 38369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#ifdef __cplusplus 39369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#include <cinttypes> 40369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#else 41369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#ifdef HAVE_INTTYPES_H 42369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#include <inttypes.h> 43369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif 44369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif 45369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 46369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#ifdef __cplusplus 47369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#include <cstdint> 48369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#else 49369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#ifdef HAVE_STDINT_H 50369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#include <stdint.h> 51369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#else 52369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#error "Compiler must provide an implementation of stdint.h" 53369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif 54369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif 55369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 56369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#ifndef _MSC_VER 57369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 58369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#if !defined(UINT32_MAX) 59369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens# error "The standard header <cstdint> is not C++11 compliant. Must #define "\ 60369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens "__STDC_LIMIT_MACROS before #including Support/DataTypes.h" 61369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif 62369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 63369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#if !defined(UINT32_C) 64369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens# error "The standard header <cstdint> is not C++11 compliant. Must #define "\ 65369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens "__STDC_CONSTANT_MACROS before #including Support/DataTypes.h" 66369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif 67369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 68369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens/* Note that <inttypes.h> includes <stdint.h>, if this is a C99 system. */ 69369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#include <sys/types.h> 70369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 71369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#ifdef _AIX 72369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens// GCC is strict about defining large constants: they must have LL modifier. 73369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#undef INT64_MAX 74369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#undef INT64_MIN 75369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif 76369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 77369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens/* Handle incorrect definition of uint64_t as u_int64_t */ 78369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#ifndef HAVE_UINT64_T 79369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#ifdef HAVE_U_INT64_T 80369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capenstypedef u_int64_t uint64_t; 81369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#else 82369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens# error "Don't have a definition for uint64_t on this platform" 83369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif 84369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif 85369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 86369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#else /* _MSC_VER */ 87369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#ifdef __cplusplus 88369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#include <cstdlib> 89369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#include <cstddef> 90369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#else 91369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#include <stdlib.h> 92369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#include <stddef.h> 93369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif 94369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#include <sys/types.h> 95369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 96369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#if defined(_WIN64) 97369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capenstypedef signed __int64 ssize_t; 98369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#else 99369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capenstypedef signed int ssize_t; 100369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif /* _WIN64 */ 101369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 102369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#ifndef HAVE_INTTYPES_H 103369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define PRId64 "I64d" 104369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define PRIi64 "I64i" 105369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define PRIo64 "I64o" 106369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define PRIu64 "I64u" 107369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define PRIx64 "I64x" 108369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define PRIX64 "I64X" 109369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 110369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define PRId32 "d" 111369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define PRIi32 "i" 112369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define PRIo32 "o" 113369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define PRIu32 "u" 114369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define PRIx32 "x" 115369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define PRIX32 "X" 116369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif /* HAVE_INTTYPES_H */ 117369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 118369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif /* _MSC_VER */ 119369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 120369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens/* Set defaults for constants which we cannot find. */ 121369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#if !defined(INT64_MAX) 122369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens# define INT64_MAX 9223372036854775807LL 123369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif 124369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#if !defined(INT64_MIN) 125369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens# define INT64_MIN ((-INT64_MAX)-1) 126369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif 127369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#if !defined(UINT64_MAX) 128369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens# define UINT64_MAX 0xffffffffffffffffULL 129369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif 130369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 131369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#ifndef HUGE_VALF 132369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#define HUGE_VALF (float)HUGE_VAL 133369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif 134369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens 135369a63c5846d688684d1f8c524ac652b30d70092Nicolas Capens#endif /* SUPPORT_DATATYPES_H */ 136