1 /* 2 ****************************************************************************** 3 * 4 * Copyright (C) 1997-2004, International Business Machines 5 * Corporation and others. All Rights Reserved. 6 * 7 ****************************************************************************** 8 * 9 * FILE NAME : platform.h 10 * 11 * Date Name Description 12 * 05/13/98 nos Creation (content moved here from ptypes.h). 13 * 03/02/99 stephen Added AS400 support. 14 * 03/30/99 stephen Added Linux support. 15 * 04/13/99 stephen Reworked for autoconf. 16 ****************************************************************************** 17 */ 18 19 /* Define the platform we're on. */ 20 #ifndef U_DARWIN 21 #define U_DARWIN 22 #endif 23 24 /* Define whether inttypes.h is available */ 25 #ifndef U_HAVE_INTTYPES_H 26 #define U_HAVE_INTTYPES_H 1 27 #endif 28 29 /* 30 * Define what support for C++ streams is available. 31 * If U_IOSTREAM_SOURCE is set to 199711, then <iostream> is available 32 * (1997711 is the date the ISO/IEC C++ FDIS was published), and then 33 * one should qualify streams using the std namespace in ICU header 34 * files. 35 * If U_IOSTREAM_SOURCE is set to 198506, then <iostream.h> is 36 * available instead (198506 is the date when Stroustrup published 37 * "An Extensible I/O Facility for C++" at the summer USENIX conference). 38 * If U_IOSTREAM_SOURCE is 0, then C++ streams are not available and 39 * support for them will be silently suppressed in ICU. 40 * 41 */ 42 43 #ifndef U_IOSTREAM_SOURCE 44 #define U_IOSTREAM_SOURCE 199711 45 #endif 46 47 /* Determines whether specific types are available */ 48 #ifndef U_HAVE_INT8_T 49 #define U_HAVE_INT8_T 1 50 #endif 51 52 #ifndef U_HAVE_UINT8_T 53 #define U_HAVE_UINT8_T 0 54 #endif 55 56 #ifndef U_HAVE_INT16_T 57 #define U_HAVE_INT16_T 1 58 #endif 59 60 #ifndef U_HAVE_UINT16_T 61 #define U_HAVE_UINT16_T 0 62 #endif 63 64 #ifndef U_HAVE_INT32_T 65 #define U_HAVE_INT32_T 1 66 #endif 67 68 #ifndef U_HAVE_UINT32_T 69 #define U_HAVE_UINT32_T 0 70 #endif 71 72 #ifndef U_HAVE_INT64_T 73 #define U_HAVE_INT64_T 1 74 #endif 75 76 #ifndef U_HAVE_UINT64_T 77 #define U_HAVE_UINT64_T 0 78 #endif 79 80 /*===========================================================================*/ 81 /* Generic data types */ 82 /*===========================================================================*/ 83 84 #include <sys/types.h> 85 86 /* If your platform does not have the <inttypes.h> header, you may 87 need to edit the typedefs below. */ 88 #if U_HAVE_INTTYPES_H 89 90 /* autoconf 2.13 sometimes can't properly find the data types in <inttypes.h> */ 91 /* os/390 needs <inttypes.h>, but it doesn't have int8_t, and it sometimes */ 92 /* doesn't have uint8_t depending on the OS version. */ 93 /* So we have this work around. */ 94 #ifdef OS390 95 /* The features header is needed to get (u)int64_t sometimes. */ 96 #include <features.h> 97 #if ! U_HAVE_INT8_T 98 typedef signed char int8_t; 99 #endif 100 #if !defined(__uint8_t) 101 #define __uint8_t 1 102 typedef unsigned char uint8_t; 103 #endif 104 #endif /* OS390 */ 105 106 #include <inttypes.h> 107 108 #else /* U_HAVE_INTTYPES_H */ 109 110 #if ! U_HAVE_INT8_T 111 typedef signed char int8_t; 112 #endif 113 114 #if ! U_HAVE_UINT8_T 115 typedef unsigned char uint8_t; 116 #endif 117 118 #if ! U_HAVE_INT16_T 119 typedef signed short int16_t; 120 #endif 121 122 #if ! U_HAVE_UINT16_T 123 typedef unsigned short uint16_t; 124 #endif 125 126 #if ! U_HAVE_INT32_T 127 typedef signed int int32_t; 128 #endif 129 130 #if ! U_HAVE_UINT32_T 131 typedef unsigned int uint32_t; 132 #endif 133 134 #if ! U_HAVE_INT64_T 135 typedef signed long long int64_t; 136 /* else we may not have a 64-bit type */ 137 #endif 138 139 #if ! U_HAVE_UINT64_T 140 typedef unsigned long long uint64_t; 141 /* else we may not have a 64-bit type */ 142 #endif 143 144 #endif 145 146 /*===========================================================================*/ 147 /* Compiler and environment features */ 148 /*===========================================================================*/ 149 150 /* Define whether namespace is supported */ 151 #ifndef U_HAVE_NAMESPACE 152 #define U_HAVE_NAMESPACE 1 153 #endif 154 155 /* Determines the endianness of the platform 156 It's done this way in case multiple architectures are being built at once. 157 For example, Darwin supports fat binaries, which can be both PPC and x86 based. */ 158 #if defined(BYTE_ORDER) && defined(BIG_ENDIAN) 159 #define U_IS_BIG_ENDIAN (BYTE_ORDER == BIG_ENDIAN) 160 #else 161 #define U_IS_BIG_ENDIAN 1 162 #endif 163 164 /* 1 or 0 to enable or disable threads. If undefined, default is: enable threads. */ 165 #define ICU_USE_THREADS 1 166 167 #ifndef U_DEBUG 168 #define U_DEBUG 0 169 #endif 170 171 #ifndef U_RELEASE 172 #define U_RELEASE 1 173 #endif 174 175 /* Determine whether to disable renaming or not. This overrides the 176 setting in umachine.h which is for all platforms. */ 177 #ifndef U_DISABLE_RENAMING 178 #define U_DISABLE_RENAMING 1 179 #endif 180 181 /* Determine whether to override new and delete. */ 182 #ifndef U_OVERRIDE_CXX_ALLOCATION 183 #define U_OVERRIDE_CXX_ALLOCATION 1 184 #endif 185 /* Determine whether to override placement new and delete for STL. */ 186 #ifndef U_HAVE_PLACEMENT_NEW 187 #define U_HAVE_PLACEMENT_NEW 1 188 #endif 189 190 /* Determine whether to enable tracing. */ 191 #ifndef U_ENABLE_TRACING 192 #define U_ENABLE_TRACING 1 193 #endif 194 195 /* Define the library suffix in a C syntax. */ 196 #define U_HAVE_LIB_SUFFIX 0 197 #define U_LIB_SUFFIX_C_NAME 198 #define U_LIB_SUFFIX_C_NAME_STRING "" 199 200 /*===========================================================================*/ 201 /* Character data types */ 202 /*===========================================================================*/ 203 204 #if defined(OS390) || defined(OS400) 205 # define U_CHARSET_FAMILY 1 206 #endif 207 208 /*===========================================================================*/ 209 /* Information about wchar support */ 210 /*===========================================================================*/ 211 212 #define U_HAVE_WCHAR_H 1 213 #define U_SIZEOF_WCHAR_T 4 214 215 #define U_HAVE_WCSCPY 1 216 217 /*===========================================================================*/ 218 /* Information about POSIX support */ 219 /*===========================================================================*/ 220 221 #define U_HAVE_NL_LANGINFO 1 222 #define U_HAVE_NL_LANGINFO_CODESET 1 223 #define U_NL_LANGINFO_CODESET CODESET 224 225 #if 1 226 #define U_TZSET tzset 227 #endif 228 #if 0 229 #define U_TIMEZONE 230 #endif 231 #if 1 232 #define U_TZNAME tzname 233 #endif 234 235 #define U_HAVE_MMAP 1 236 #define U_HAVE_POPEN 1 237 238 /*===========================================================================*/ 239 /* Symbol import-export control */ 240 /*===========================================================================*/ 241 242 #define U_EXPORT 243 /* U_CALLCONV is releated to U_EXPORT2 */ 244 #define U_EXPORT2 245 246 /* cygwin needs to export/import data */ 247 #ifdef U_CYGWIN 248 #define U_IMPORT __declspec(dllimport) 249 #else 250 #define U_IMPORT 251 #endif 252 253 /*===========================================================================*/ 254 /* Code alignment and C function inlining */ 255 /*===========================================================================*/ 256 257 #ifndef U_INLINE 258 #define U_INLINE inline 259 #endif 260 261 #define U_ALIGN_CODE(n) 262 263 /*===========================================================================*/ 264 /* Programs used by ICU code */ 265 /*===========================================================================*/ 266 267 #define U_MAKE "/usr/bin/gnumake" 268
