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 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 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 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 * Defined if we have the backtrace() call for retrieving a stack trace. 168 * Needed for CallStack to operate; if not defined, CallStack is 169 * non-functional. 170 */ 171 #define HAVE_BACKTRACE 1 172 173 /* 174 * Defined if we have the dladdr() call for retrieving the symbol associated 175 * with a memory address. If not defined, stack crawls will not have symbolic 176 * information. 177 */ 178 #define HAVE_DLADDR 1 179 180 /* 181 * Defined if we have the cxxabi.h header for demangling C++ symbols. If 182 * not defined, stack crawls will be displayed with raw mangled symbols 183 */ 184 #define HAVE_CXXABI 0 185 186 /* 187 * Defined if we have the gettid() system call. 188 */ 189 /* #define HAVE_GETTID */ 190 191 /* 192 * Defined if we have the sched_setscheduler() call 193 */ 194 #define HAVE_SCHED_SETSCHEDULER 195 196 /* 197 * Add any extra platform-specific defines here. 198 */ 199 200 /* 201 * Define if we have <malloc.h> header 202 */ 203 #define HAVE_MALLOC_H 204 205 /* 206 * Define if we have Linux-style non-filesystem Unix Domain Sockets 207 */ 208 209 /* 210 * What CPU architecture does this platform use? 211 */ 212 #define ARCH_X86 213 214 215 /* 216 * Define if we have Linux's inotify in <sys/inotify.h>. 217 */ 218 /*#define HAVE_INOTIFY 1*/ 219 220 /* 221 * Define if we have madvise() in <sys/mman.h> 222 */ 223 #define HAVE_MADVISE 1 224 225 /* 226 * Define if tm struct has tm_gmtoff field 227 */ 228 #define HAVE_TM_GMTOFF 1 229 230 /* 231 * Define if dirent struct has d_type field 232 */ 233 #define HAVE_DIRENT_D_TYPE 1 234 235 /* 236 * Define if libc includes Android system properties implementation. 237 */ 238 /* #define HAVE_LIBC_SYSTEM_PROPERTIES */ 239 240 /* 241 * Define if system provides a system property server (should be 242 * mutually exclusive with HAVE_LIBC_SYSTEM_PROPERTIES). 243 */ 244 #define HAVE_SYSTEM_PROPERTY_SERVER 245 246 /* 247 * sprintf() format string for shared library naming. 248 */ 249 #define OS_SHARED_LIB_FORMAT_STR "lib%s.so" 250 251 /* 252 * type for the third argument to mincore(). 253 */ 254 #define MINCORE_POINTER_TYPE unsigned char * 255 256 /* 257 * Do we have the sigaction flag SA_NOCLDWAIT? 258 */ 259 #define HAVE_SA_NOCLDWAIT 260 261 /* 262 * The default path separator for the platform 263 */ 264 #define OS_PATH_SEPARATOR '/' 265 266 /* 267 * Is the filesystem case sensitive? 268 */ 269 #define OS_CASE_SENSITIVE 270 271 /* 272 * Define if <sys/socket.h> exists. 273 */ 274 #define HAVE_SYS_SOCKET_H 1 275 276 /* 277 * Define if the strlcpy() function exists on the system. 278 */ 279 /* #define HAVE_STRLCPY 1 */ 280 281 /* 282 * Define if the open_memstream() function exists on the system. 283 */ 284 #define HAVE_OPEN_MEMSTREAM 1 285 286 /* 287 * Define if the BSD funopen() function exists on the system. 288 */ 289 /* #define HAVE_FUNOPEN 1 */ 290 291 /* 292 * Define if prctl() exists 293 */ 294 #define HAVE_PRCTL 1 295 296 /* 297 * Define if writev() exists 298 */ 299 #define HAVE_WRITEV 1 300 301 /* 302 * Define if <stdint.h> exists. 303 */ 304 #define HAVE_STDINT_H 1 305 306 /* 307 * Define if <stdbool.h> exists. 308 */ 309 #define HAVE_STDBOOL_H 1 310 311 /* 312 * Define if <sched.h> exists. 313 */ 314 #define HAVE_SCHED_H 1 315 316 /* 317 * Define if pread() exists 318 */ 319 #define HAVE_PREAD 1 320 321 /* 322 * Define if we have st_mtim in struct stat 323 */ 324 #define HAVE_STAT_ST_MTIM 1 325 326 /* 327 * Define if printf() supports %zd for size_t arguments 328 */ 329 #define HAVE_PRINTF_ZD 1 330 331 #endif /*_ANDROID_CONFIG_H*/ 332