AndroidConfig.h revision 2988a09f90d53bda1d1b5785b25cc153ba73fb77
1/* 2 * Copyright (C) 2005 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17/* 18 * Android config -- "Linux". Used for desktop x86 Linux. 19 */ 20#ifndef _ANDROID_CONFIG_H 21#define _ANDROID_CONFIG_H 22 23/* 24 * =========================================================================== 25 * !!! IMPORTANT !!! 26 * =========================================================================== 27 * 28 * This file is included by ALL C/C++ source files. Don't put anything in 29 * here unless you are absolutely certain it can't go anywhere else. 30 * 31 * Any C++ stuff must be wrapped with "#ifdef __cplusplus". Do not use "//" 32 * comments. 33 */ 34 35/* 36 * Threading model. Choose one: 37 * 38 * HAVE_PTHREADS - use the pthreads library. 39 * HAVE_WIN32_THREADS - use Win32 thread primitives. 40 * -- combine HAVE_CREATETHREAD, HAVE_CREATEMUTEX, and HAVE__BEGINTHREADEX 41 */ 42#define HAVE_PTHREADS 43 44/* 45 * Do we have the futex syscall? 46 */ 47 48#define HAVE_FUTEX 49 50/* 51 * Process creation model. Choose one: 52 * 53 * HAVE_FORKEXEC - use fork() and exec() 54 * HAVE_WIN32_PROC - use CreateProcess() 55 */ 56#define HAVE_FORKEXEC 57 58/* 59 * Process out-of-memory adjustment. Set if running on Linux, 60 * where we can write to /proc/<pid>/oom_adj to modify the out-of-memory 61 * badness adjustment. 62 */ 63#define HAVE_OOM_ADJ 64 65/* 66 * IPC model. Choose one: 67 * 68 * HAVE_SYSV_IPC - use the classic SysV IPC mechanisms (semget, shmget). 69 * HAVE_MACOSX_IPC - use Macintosh IPC mechanisms (sem_open, mmap). 70 * HAVE_WIN32_IPC - use Win32 IPC (CreateSemaphore, CreateFileMapping). 71 * HAVE_ANDROID_IPC - use Android versions (?, mmap). 72 */ 73#define HAVE_SYSV_IPC 74 75/* 76 * Memory-mapping model. Choose one: 77 * 78 * HAVE_POSIX_FILEMAP - use the Posix sys/mmap.h 79 * HAVE_WIN32_FILEMAP - use Win32 filemaps 80 */ 81#define HAVE_POSIX_FILEMAP 82 83/* 84 * Define this if you have <termio.h> 85 */ 86#define HAVE_TERMIO_H 1 87 88/* 89 * Define this if you have <sys/sendfile.h> 90 */ 91#define HAVE_SYS_SENDFILE_H 1 92 93/* 94 * Define this if you build against MSVCRT.DLL 95 */ 96/* #define HAVE_MS_C_RUNTIME */ 97 98/* 99 * Define this if you have sys/uio.h 100 */ 101#define HAVE_SYS_UIO_H 1 102 103/* 104 * Define this if your platforms implements symbolic links 105 * in its filesystems 106 */ 107#define HAVE_SYMLINKS 108 109/* 110 * Define this if we have localtime_r(). 111 */ 112#define HAVE_LOCALTIME_R 1 113 114/* 115 * Define this if we have gethostbyname_r(). 116 */ 117#define HAVE_GETHOSTBYNAME_R 118 119/* 120 * Define this if we have ioctl(). 121 */ 122#define HAVE_IOCTL 123 124/* 125 * Define this if we want to use WinSock. 126 */ 127/* #define HAVE_WINSOCK */ 128 129/* 130 * Define this if have clock_gettime() and friends 131 * 132 * Desktop Linux has this in librt, but it's broken in goobuntu, yielding 133 * mildly or wildly inaccurate results. 134 */ 135/*#define HAVE_POSIX_CLOCKS*/ 136 137/* 138 * Define this if we have pthread_cond_timedwait_monotonic() and 139 * clock_gettime(CLOCK_MONOTONIC). 140 */ 141/* #define HAVE_TIMEDWAIT_MONOTONIC */ 142 143/* 144 * Define this if we have linux style epoll() 145 */ 146#define HAVE_EPOLL 147 148/* 149 * Endianness of the target machine. Choose one: 150 * 151 * HAVE_ENDIAN_H -- have endian.h header we can include. 152 * HAVE_LITTLE_ENDIAN -- we are little endian. 153 * HAVE_BIG_ENDIAN -- we are big endian. 154 */ 155#define HAVE_ENDIAN_H 156#define HAVE_LITTLE_ENDIAN 157 158/* 159 * We need to choose between 32-bit and 64-bit off_t. All of our code should 160 * agree on the same size. For desktop systems, use 64-bit values, 161 * because some of our libraries (e.g. wxWidgets) expect to be built that way. 162 */ 163#define _FILE_OFFSET_BITS 64 164#define _LARGEFILE_SOURCE 1 165 166/* 167 * Define if platform has off64_t (and lseek64 and other xxx64 functions) 168 */ 169#define HAVE_OFF64_T 170 171/* 172 * Defined if we have the backtrace() call for retrieving a stack trace. 173 * Needed for CallStack to operate; if not defined, CallStack is 174 * non-functional. 175 */ 176#define HAVE_BACKTRACE 1 177 178/* 179 * Defined if we have the cxxabi.h header for demangling C++ symbols. If 180 * not defined, stack crawls will be displayed with raw mangled symbols 181 */ 182#define HAVE_CXXABI 0 183 184/* 185 * Defined if we have the gettid() system call. 186 */ 187/* #define HAVE_GETTID */ 188 189/* 190 * Defined if we have the sched_setscheduler() call 191 */ 192#define HAVE_SCHED_SETSCHEDULER 193 194/* 195 * Add any extra platform-specific defines here. 196 */ 197 198/* 199 * Define if we have <malloc.h> header 200 */ 201#define HAVE_MALLOC_H 202 203/* 204 * Define if we have Linux-style non-filesystem Unix Domain Sockets 205 */ 206 207/* 208 * What CPU architecture does this platform use? 209 */ 210#define ARCH_X86 211 212 213/* 214 * Define if we have Linux's inotify in <sys/inotify.h>. 215 */ 216/*#define HAVE_INOTIFY 1*/ 217 218/* 219 * Define if we have madvise() in <sys/mman.h> 220 */ 221#define HAVE_MADVISE 1 222 223/* 224 * Define if tm struct has tm_gmtoff field 225 */ 226#define HAVE_TM_GMTOFF 1 227 228/* 229 * Define if dirent struct has d_type field 230 */ 231#define HAVE_DIRENT_D_TYPE 1 232 233/* 234 * Define if libc includes Android system properties implementation. 235 */ 236/* #define HAVE_LIBC_SYSTEM_PROPERTIES */ 237 238/* 239 * Define if system provides a system property server (should be 240 * mutually exclusive with HAVE_LIBC_SYSTEM_PROPERTIES). 241 */ 242#define HAVE_SYSTEM_PROPERTY_SERVER 243 244/* 245 * sprintf() format string for shared library naming. 246 */ 247#define OS_SHARED_LIB_FORMAT_STR "lib%s.so" 248 249/* 250 * type for the third argument to mincore(). 251 */ 252#define MINCORE_POINTER_TYPE unsigned char * 253 254/* 255 * Do we have the sigaction flag SA_NOCLDWAIT? 256 */ 257#define HAVE_SA_NOCLDWAIT 258 259/* 260 * The default path separator for the platform 261 */ 262#define OS_PATH_SEPARATOR '/' 263 264/* 265 * Is the filesystem case sensitive? 266 */ 267#define OS_CASE_SENSITIVE 268 269/* 270 * Define if <sys/socket.h> exists. 271 */ 272#define HAVE_SYS_SOCKET_H 1 273 274/* 275 * Define if the strlcpy() function exists on the system. 276 */ 277/* #define HAVE_STRLCPY 1 */ 278 279/* 280 * Define if the open_memstream() function exists on the system. 281 */ 282#define HAVE_OPEN_MEMSTREAM 1 283 284/* 285 * Define if the BSD funopen() function exists on the system. 286 */ 287/* #define HAVE_FUNOPEN 1 */ 288 289/* 290 * Define if prctl() exists 291 */ 292#define HAVE_PRCTL 1 293 294/* 295 * Define if writev() exists 296 */ 297#define HAVE_WRITEV 1 298 299/* 300 * Define if <stdint.h> exists. 301 */ 302#define HAVE_STDINT_H 1 303 304/* 305 * Define if <stdbool.h> exists. 306 */ 307#define HAVE_STDBOOL_H 1 308 309/* 310 * Define if <sched.h> exists. 311 */ 312#define HAVE_SCHED_H 1 313 314/* 315 * Define if pread() exists 316 */ 317#define HAVE_PREAD 1 318 319/* 320 * Define if we have st_mtim in struct stat 321 */ 322#define HAVE_STAT_ST_MTIM 1 323 324/* 325 * Define if printf() supports %zd for size_t arguments 326 */ 327#define HAVE_PRINTF_ZD 1 328 329/* 330 * Define to 1 if <stdlib.h> provides qsort_r() with a BSD style function prototype. 331 */ 332#define HAVE_BSD_QSORT_R 0 333 334/* 335 * Define to 1 if <stdlib.h> provides qsort_r() with a GNU style function prototype. 336 */ 337#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 8) 338#define HAVE_GNU_QSORT_R 1 339#else 340#define HAVE_GNU_QSORT_R 0 341#endif 342 343#endif /*_ANDROID_CONFIG_H*/ 344