1 /* Machine/OS specific configuration information for GNUstep 2 3 Please NOTE - GSConfig.h is generated by the configure script from the 4 file GSConfig.h.in - changes/fixes need to be made to the original file, 5 not to the GSConfig.h generated from it. 6 7 Copyright (C) 1998-2010 Free Software Foundation, Inc. 8 9 Written by: Richard frith-Macdonald <richard@brainstorm.co.uk> 10 11 This file is part of the GNUstep Base Library. 12 13 This library is free software; you can redistribute it and/or 14 modify it under the terms of the GNU Lesser General Public 15 License as published by the Free Software Foundation; either 16 version 2 of the License, or (at your option) any later version. 17 18 This library is distributed in the hope that it will be useful, 19 but WITHOUT ANY WARRANTY; without even the implied warranty of 20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 21 Library General Public License for more details. 22 23 You should have received a copy of the GNU Lesser General Public 24 License along with this library; if not, write to the Free 25 Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 26 Boston, MA 02111 USA. 27 */ 28 29 #ifndef included_GSConfig_h 30 #define included_GSConfig_h 31 32 /* Check the compiler to see if we are building on/for ms-windows. 33 * Whatever the compiler uses, we want a standard setting of _WIN64 34 * to indicate 64bit AND _WIN32 to indicate ms-windows. 35 * These are defined by gcc, clang, and microsoft compilers anyway. 36 */ 37 #if defined(__WIN32__) \ 38 || defined(__MS_WIN32__) \ 39 || defined(__MINGW32__) 40 # if !defined(_WIN32) 41 # define _WIN32 42 # endif 43 #endif 44 #if defined(__WIN64__) \ 45 || defined(__MS_WIN64__) \ 46 || defined(__MINGW64__) 47 # if !defined(__WIN64__) 48 # define __WIN64__ 49 # endif 50 # if !defined(_WIN32) 51 # define _WIN32 52 # endif 53 #endif 54 55 /* Check to see if this is a MINGW build (all we currently support) 56 */ 57 #if defined(__MINGW32__) || defined(__MINGW64__) 58 # if !defined(__MINGW__) 59 # define __MINGW__ 60 # endif 61 #endif 62 63 // Make sure we expose the constants that we use in ObjC++ mode 64 #ifndef __STDC_CONSTANT_MACROS 65 #define __STDC_CONSTANT_MACROS 1 66 #endif 67 #ifndef __STDC_LIMIT_MACROS 68 #define __STDC_LIMIT_MACROS 1 69 #endif 70 71 #if !defined(NeXT_Foundation_LIBRARY) 72 73 /* An alternate to GS_FAKE_MAIN which forces the user to call the 74 NSProcessInfo initialization in 'main', GS_FAKE_MAIN must also 75 be undefined. */ 76 #if 0 77 #define GS_PASS_ARGUMENTS 0 78 #endif 79 80 #define GS_FAKE_MAIN 0 81 #if GS_FAKE_MAIN 82 83 /* 84 * NOTE - if GS_FAKE_MAIN (above) is set to 1, this hack applies - and you 85 * must make sure that this file is included in any file that implements 86 * the 'main()' function and links with the GNUstep base libarary. 87 * You should NOT include this file in a program that does not link with 88 * the base library. 89 * This file is included automatically in NSObject.h and Foundation.h 90 * 91 * The Foundation classe NSProcessInfo need access to the argc, argv, 92 * and env variables of the main() function. The purpose of this (ugly hack) 93 * definition is to give the gstep-base library the opportunity to implement 94 * its own main function with private access to the global vars. The private 95 * main() implementation (in NSProcessInfo.m) will then call the user defined 96 * gnustep_base_user_main() function. 97 * 98 * The original hack was - 99 ** Written by: Georg Tuparev, EMBL & Academia Naturalis, 100 ** Heidelberg, Germany 101 ** Tuparev@EMBL-Heidelberg.de 102 ** 103 ** NOTE! This is very dirty and dangerous trick. I spend several hours 104 ** on thinking and man pages browsing, but couldn't find better solution. 105 ** I know that I will spend 666 years in the Computer Hell for writing 106 ** this hack, and the master devil (Bully Boy) will send me to write 107 ** Windowz software. 108 ** BTW, for writing this hack I got personal congratulations from Dennis 109 ** Ritchie and Bjarne Stroustrup sent me a bunch of flowers and asked me 110 ** to participate in the standardization committee for C-- v.6.0 as 111 ** responsible for the new Tab-Overriding-Operator and Scope-Sensitive- 112 ** Comments ... but this makes my situation even worse ;-) 113 ** - Georg 114 * 115 * On some systems, there are other relatively clean workarounds, if this 116 * applies to the system you are running on, your configuration script 117 * should have set GS_FAKE_MAIN to zero, so that this define hack will 118 * not be used. 119 */ 120 121 #define main gnustep_base_user_main 122 123 #endif /* GS_FAKE_MAIN */ 124 #endif 125 126 /* 127 * Definition to specify if your processor stores words with the most 128 * significant byte first (like Motorola and SPARC, unlike Intel and VAX). 129 */ 130 #define GS_WORDS_BIGENDIAN 0 131 132 /* 133 * Size definitions for standard types 134 */ 135 #define GS_SIZEOF_SHORT 2 136 #define GS_SIZEOF_INT 4 137 #define GS_SIZEOF_LONG 8 138 #define GS_SIZEOF_LONG_LONG 8 139 #define GS_SIZEOF_FLOAT 4 140 #define GS_SIZEOF_DOUBLE 8 141 #define GS_SIZEOF_VOIDP 8 142 143 /* 144 * Size information to be places in bits 5 and 6 of type encoding bytes 145 * in archives (bits 0 to 4 are used for basic type info and bit 7 is 146 * used to mark cross-references to previously encoded objects). 147 */ 148 #define _GSC_S_SHT _GSC_I16 149 #define _GSC_S_INT _GSC_I32 150 #define _GSC_S_LNG _GSC_I64 151 #define _GSC_S_LNG_LNG _GSC_I64 152 153 /* 154 * Type definitions for types with known sizes. 155 */ 156 typedef signed char gss8; 157 typedef unsigned char gsu8; 158 typedef signed short gss16; 159 typedef unsigned short gsu16; 160 typedef signed int gss32; 161 typedef unsigned int gsu32; 162 typedef signed long gss64; 163 typedef unsigned long gsu64; 164 typedef struct { gsu8 a[16]; } gss128; 165 typedef struct { gsu8 a[16]; } gsu128; 166 typedef float gsf32; 167 typedef double gsf64; 168 169 /* 170 * Integer type with same size as a pointer 171 */ 172 typedef unsigned long gsuaddr; 173 typedef long gssaddr; 174 typedef gsuaddr gsaddr; 175 176 /* 177 * Do we have real 64-bit and 128-bit integers or are we just pretending. 178 */ 179 #define GS_HAVE_I64 1 180 #define GS_HAVE_I128 0 181 182 /* 183 * Ensure some standard types are defined. 184 */ 185 #include <inttypes.h> 186 187 188 189 190 191 192 193 194 195 196 197 /* 198 * PTR Limit information replacements for buggy headers 199 */ 200 #if 0 201 #undef INTPTR_MAX 202 #define INTPTR_MAX 203 #undef INTPTR_MIN 204 #define INTPTR_MIN 205 #undef UINTPTR_MAX 206 #define UINTPTR_MAX 207 #endif 208 209 210 /* 211 * Do we have zlib for file handle compression? 212 */ 213 #define USE_ZLIB 1 214 215 /* 216 * Do we have the GNU Multiple-precision library for NSDecimal? 217 */ 218 //#define USE_GMP 1 219 #define USE_GMP 0 220 221 #ifdef GS_WITH_GC 222 #undef GS_WITH_GC 223 #endif 224 #define GS_WITH_GC 0 225 226 /* 227 * Define to say if we use NXConstantString or NSConstantString 228 */ 229 #define NXConstantString NSConstantString 230 231 232 /* 233 * Wide unicode character type. 234 */ 235 #ifndef UTF32Char 236 #define UTF32Char uint32_t 237 #endif 238 239 /* 240 * Native character type for use in systemcalls etc. 241 */ 242 243 #if defined(__MINGW__) 244 # define GSNativeChar uint16_t 245 #else 246 # define GSNativeChar char 247 #endif 248 249 /* 250 * Types used to avoid exposing pthread header in NSLock.h 251 * NB. These types should *never* be used except to provide enough space 252 * in a class layout for the type of data actually used by the pthread 253 * implementation of the current platform. 254 */ 255 typedef struct { 256 uint8_t dummy[48]; 257 } gs_cond_t __attribute__((aligned (8))); 258 typedef struct { 259 uint8_t dummy[40]; 260 } gs_mutex_t __attribute__((aligned (8))); 261 262 #define OBJC2RUNTIME 1 263 #define BASE_NATIVE_OBJC_EXCEPTIONS 1 264 #define GS_NONFRAGILE 0 265 #define GS_MIXEDABI 0 266 #define GS_USE_LIBXML 0 267 #define GS_USE_GNUTLS 0 268 #define GS_USE_AVAHI 0 269 #define GS_USE_MDNS 0 270 #define GS_USE_ICU 0 271 #define GS_USE_LIBDISPATCH 0 272 #define GS_USE_LIBDISPATCH_RUNLOOP 0 273 #define GS_HAVE_OBJC_ROOT_CLASS_ATTR 0 274 275 #ifndef __has_include 276 # define __has_include(x) 0 277 #endif 278 #ifndef __has_feature 279 # define __has_feature(x) 0 280 #endif 281 #ifndef __has_builtin 282 # define __has_builtin(x) 0 283 #endif 284 285 /* 286 * __has_extension has slightly different semantics from __has_feature. 287 * It evaluates to true if the feature is supported by by clang for the 288 * current compilation unit (language and -f switches), regardless of 289 * whether it is part of the language standard or just a (non-standard) 290 * extension. 291 */ 292 #ifndef __has_extension 293 # define __has_extension(x) __has_feature(x) 294 #endif 295 296 #if defined(_WIN32) 297 #define BOOL WinBOOL 298 #define __OBJC_BOOL 1 299 #include <w32api.h> 300 #ifndef _WIN32_WINNT 301 #define _WIN32_WINNT Windows2000 302 #endif 303 #if !defined(WINVER) 304 #define WINVER Windows2000 305 #elif (WINVER < Windows2000) 306 #undef WINVER 307 #define WINVER Windows2000 308 #endif 309 310 #if defined(__WIN64__) 311 #include <winsock2.h> 312 #include <windows.h> 313 #else 314 #include <windows.h> 315 #include <winsock2.h> 316 #endif 317 318 #undef __OBJC_BOOL 319 #undef BOOL 320 #endif 321 322 /* Include the blocks runtime header if it's available (It shouldn't matter 323 * that this doesn't work on compilers that don't support __has_include(), 324 * because they also don't support blocks). 325 */ 326 #if __has_include(<objc/block_runtime.h>) 327 # include <objc/block_runtime.h> 328 #endif 329 330 #ifndef _WIN32 331 #include <sys/param.h> /* Hack to get rid of warning in GNU libc 2.0.3. */ 332 #endif 333 334 /* The following group of lines maintained by the gstep-base configure */ 335 #define GNUSTEP_BASE_VERSION 1.26.0 336 #define GNUSTEP_BASE_MAJOR_VERSION 1 337 #define GNUSTEP_BASE_MINOR_VERSION 26 338 #define GNUSTEP_BASE_SUBMINOR_VERSION 0 339 #define GNUSTEP_BASE_GCC_VERSION 4.0.0 340 341 /* Do not use the following macros! 342 */ 343 #define OBJC_DEP(M) \ 344 ({ static BOOL beenHere = NO; if (beenHere == NO) {\ 345 beenHere = YES; fprintf(stderr, "%s:%d %s", __FILE__, __LINE__, (M));}}) 346 347 #define OBJC_MALLOC(VAR, TYPE, NUM) \ 348 (OBJC_DEP("OBJC_MALLOC is deprecated ... use malloc\n"),(VAR) = (TYPE *) malloc ((unsigned)(NUM)*sizeof(TYPE))) 349 #define OBJC_VALLOC(VAR, TYPE, NUM) \ 350 (OBJC_DEP("OBJC_VALLOC is deprecated\n"),(VAR) = (TYPE *) valloc ((unsigned)(NUM)*sizeof(TYPE))) 351 #define OBJC_ATOMIC_MALLOC(VAR, TYPE, NUM) \ 352 (OBJC_DEP("OBJC_ATOMIC_MALLOC is deprecated\n"),(VAR) = (TYPE *) malloc ((unsigned)(NUM)*sizeof(TYPE))) 353 #define OBJC_REALLOC(VAR, TYPE, NUM) \ 354 (OBJC_DEP("OBJC_REALLOC is deprecated ... use realloc\n"),(VAR) = (TYPE *) realloc ((VAR), (unsigned)(NUM)*sizeof(TYPE))) 355 #define OBJC_CALLOC(VAR, TYPE, NUM) \ 356 (OBJC_DEP("OBJC_CALLOC is deprecated ... use calloc\n"),(VAR) = (TYPE *) calloc ((unsigned)(NUM), sizeof(TYPE))) 357 #define OBJC_FREE(PTR) (OBJC_DEP("OBJC_FREE is deprecated ... use free\n"), free (PTR)) 358 359 #ifndef MAX 360 #define MAX(a,b) \ 361 ({__typeof__(a) _MAX_a = (a); __typeof__(b) _MAX_b = (b); \ 362 _MAX_a > _MAX_b ? _MAX_a : _MAX_b; }) 363 #endif 364 365 #ifndef MIN 366 #define MIN(a,b) \ 367 ({__typeof__(a) _MIN_a = (a); __typeof__(b) _MIN_b = (b); \ 368 _MIN_a < _MIN_b ? _MIN_a : _MIN_b; }) 369 #endif 370 371 #ifndef ABS 372 #define ABS(a) \ 373 ({__typeof__(a) _ABS_a = (a); \ 374 _ABS_a < 0 ? -_ABS_a : _ABS_a; }) 375 #endif 376 377 #ifndef STRINGIFY 378 #define STRINGIFY(s) XSTRINGIFY(s) 379 #define XSTRINGIFY(s) #s 380 #endif 381 382 #ifndef OBJC_STRINGIFY 383 #define OBJC_STRINGIFY(s) OBJC_XSTRINGIFY(s) 384 #define OBJC_XSTRINGIFY(s) @#s 385 #endif 386 387 #ifndef PTR2LONG 388 #define PTR2LONG(P) (((char*)(P))-(char*)0) 389 #endif 390 #ifndef LONG2PTR 391 #define LONG2PTR(L) (((char*)0)+(L)) 392 #endif 393 394 #if VSPRINTF_RETURNS_LENGTH 395 #define VSPRINTF_LENGTH(VSPF_CALL) (VSPF_CALL) 396 #else 397 #define VSPRINTF_LENGTH(VSPF_CALL) strlen((VSPF_CALL)) 398 #endif /* VSPRINTF_RETURNS_LENGTH */ 399 400 #if VASPRINTF_RETURNS_LENGTH 401 #define VASPRINTF_LENGTH(VASPF_CALL) (VASPF_CALL) 402 #else 403 #define VASPRINTF_LENGTH(VASPF_CALL) strlen((VASPF_CALL)) 404 #endif /* VSPRINTF_RETURNS_LENGTH */ 405 406 /* Evil hack to stop gcc-4.1 complaining about a dealloc method which 407 * does not call the superclass implementation. 408 */ 409 #define GSNOSUPERDEALLOC if (0) [super dealloc] 410 411 #ifndef CF_EXCLUDE_CSTD_HEADERS 412 #include <sys/types.h> 413 #include <stdarg.h> 414 #include <assert.h> 415 #include <ctype.h> 416 #include <errno.h> 417 #include <float.h> 418 #include <limits.h> 419 #include <locale.h> 420 #include <math.h> 421 #include <setjmp.h> 422 #include <signal.h> 423 #include <stddef.h> 424 #include <stdio.h> 425 #include <stdlib.h> 426 #include <string.h> 427 #include <time.h> 428 #include <stdbool.h> 429 #endif 430 431 #if !__has_feature(objc_arc) 432 // NetBSD > 6 defines __weak in cdefs_elf.h 433 #ifdef __NetBSD__ 434 #undef __weak 435 #endif 436 # if !defined(__weak) 437 # define __weak 438 # endif 439 # if !defined(__strong) 440 # define __strong 441 # endif 442 #endif 443 444 #ifndef __unsafe_unretained 445 # if !__has_feature(objc_arc) 446 # define __unsafe_unretained 447 # endif 448 #endif 449 #ifndef __bridge 450 # if !__has_feature(objc_arc) 451 # define __bridge 452 # endif 453 #endif 454 455 #if __has_builtin(__builtin_unreachable) 456 # define GS_UNREACHABLE() __builtin_unreachable() 457 #else 458 # define GS_UNREACHABLE() abort() 459 #endif 460 461 #endif /* included_GSConfig_h */ 462 463