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 -- "android-arm". Used for ARM device builds. 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 pthread_setname_np()? 46 * 47 * (HAVE_PTHREAD_SETNAME_NP is used by WebKit to enable a function with 48 * the same name but different parameters, so we can't use that here.) 49 */ 50 #define HAVE_ANDROID_PTHREAD_SETNAME_NP 51 52 /* 53 * Do we have the futex syscall? 54 */ 55 #define HAVE_FUTEX 56 57 /* 58 * Define if we already have the futex wrapper functions defined. Yes if 59 * compiling against bionic. 60 */ 61 #define HAVE_FUTEX_WRAPPERS 1 62 63 /* 64 * Process creation model. Choose one: 65 * 66 * HAVE_FORKEXEC - use fork() and exec() 67 * HAVE_WIN32_PROC - use CreateProcess() 68 */ 69 #define HAVE_FORKEXEC 70 71 /* 72 * Process out-of-memory adjustment. Set if running on Linux, 73 * where we can write to /proc/<pid>/oom_adj to modify the out-of-memory 74 * badness adjustment. 75 */ 76 #define HAVE_OOM_ADJ 77 78 /* 79 * IPC model. Choose one: 80 * 81 * HAVE_SYSV_IPC - use the classic SysV IPC mechanisms (semget, shmget). 82 * HAVE_MACOSX_IPC - use Macintosh IPC mechanisms (sem_open, mmap). 83 * HAVE_WIN32_IPC - use Win32 IPC (CreateSemaphore, CreateFileMapping). 84 * HAVE_ANDROID_IPC - use Android versions (?, mmap). 85 */ 86 #define HAVE_ANDROID_IPC 87 88 /* 89 * Memory-mapping model. Choose one: 90 * 91 * HAVE_POSIX_FILEMAP - use the Posix sys/mmap.h 92 * HAVE_WIN32_FILEMAP - use Win32 filemaps 93 */ 94 #define HAVE_POSIX_FILEMAP 95 96 /* 97 * Define this if you have <termio.h> 98 */ 99 #define HAVE_TERMIO_H 100 101 /* 102 * Define this if you have <sys/sendfile.h> 103 */ 104 #define HAVE_SYS_SENDFILE_H 1 105 106 /* 107 * Define this if you build against MSVCRT.DLL 108 */ 109 /* #define HAVE_MS_C_RUNTIME */ 110 111 /* 112 * Define this if you have sys/uio.h 113 */ 114 #define HAVE_SYS_UIO_H 115 116 /* 117 * Define this if your platforms implements symbolic links 118 * in its filesystems 119 */ 120 #define HAVE_SYMLINKS 121 122 /* 123 * Define this if we have localtime_r(). 124 */ 125 /* #define HAVE_LOCALTIME_R */ 126 127 /* 128 * Define this if we have gethostbyname_r(). 129 */ 130 /* #define HAVE_GETHOSTBYNAME_R */ 131 132 /* 133 * Define this if we have ioctl(). 134 */ 135 #define HAVE_IOCTL 136 137 /* 138 * Define this if we want to use WinSock. 139 */ 140 /* #define HAVE_WINSOCK */ 141 142 /* 143 * Define this if have clock_gettime() and friends 144 */ 145 #define HAVE_POSIX_CLOCKS 146 147 /* 148 * Define this if we have pthread_cond_timedwait_monotonic() and 149 * clock_gettime(CLOCK_MONOTONIC). 150 */ 151 #define HAVE_TIMEDWAIT_MONOTONIC 152 153 /* 154 * Define this if we have linux style epoll() 155 */ 156 #define HAVE_EPOLL 157 158 /* 159 * Endianness of the target machine. Choose one: 160 * 161 * HAVE_ENDIAN_H -- have endian.h header we can include. 162 * HAVE_LITTLE_ENDIAN -- we are little endian. 163 * HAVE_BIG_ENDIAN -- we are big endian. 164 */ 165 #define HAVE_ENDIAN_H 166 #define HAVE_LITTLE_ENDIAN 167 168 /* 169 * We need to choose between 32-bit and 64-bit off_t. All of our code should 170 * agree on the same size. For desktop systems, use 64-bit values, 171 * because some of our libraries (e.g. wxWidgets) expect to be built that way. 172 */ 173 /* #define _FILE_OFFSET_BITS 64 */ 174 /* #define _LARGEFILE_SOURCE 1 */ 175 176 /* 177 * Defined if we have the backtrace() call for retrieving a stack trace. 178 * Needed for CallStack to operate; if not defined, CallStack is 179 * non-functional. 180 */ 181 #define HAVE_BACKTRACE 0 182 183 /* 184 * Defined if we have the dladdr() call for retrieving the symbol associated 185 * with a memory address. If not defined, stack crawls will not have symbolic 186 * information. 187 */ 188 #define HAVE_DLADDR 0 189 190 /* 191 * Defined if we have the cxxabi.h header for demangling C++ symbols. If 192 * not defined, stack crawls will be displayed with raw mangled symbols 193 */ 194 #define HAVE_CXXABI 0 195 196 /* 197 * Defined if we have the gettid() system call. 198 */ 199 #define HAVE_GETTID 200 201 /* 202 * Defined if we have the sched_setscheduler() call 203 */ 204 #define HAVE_SCHED_SETSCHEDULER 205 206 /* 207 * Add any extra platform-specific defines here. 208 */ 209 #define __linux__ 210 211 /* 212 * Define if we have <malloc.h> header 213 */ 214 #define HAVE_MALLOC_H 215 216 /* 217 * Define if we're running on *our* linux on device or emulator. 218 */ 219 #define HAVE_ANDROID_OS 1 220 221 /* 222 * Define if we have Linux-style non-filesystem Unix Domain Sockets 223 */ 224 #define HAVE_LINUX_LOCAL_SOCKET_NAMESPACE 1 225 226 /* 227 * Define if we have Linux's inotify in <sys/inotify.h>. 228 */ 229 #define HAVE_INOTIFY 1 230 231 /* 232 * Define if we have madvise() in <sys/mman.h> 233 */ 234 #define HAVE_MADVISE 1 235 236 /* 237 * Define if tm struct has tm_gmtoff field 238 */ 239 #define HAVE_TM_GMTOFF 1 240 241 /* 242 * Define if dirent struct has d_type field 243 */ 244 #define HAVE_DIRENT_D_TYPE 1 245 246 /* 247 * Define if libc includes Android system properties implementation. 248 */ 249 #define HAVE_LIBC_SYSTEM_PROPERTIES 1 250 251 /* 252 * Define if system provides a system property server (should be 253 * mutually exclusive with HAVE_LIBC_SYSTEM_PROPERTIES). 254 */ 255 /* #define HAVE_SYSTEM_PROPERTY_SERVER */ 256 257 /* 258 * What CPU architecture does this platform use? 259 */ 260 #define ARCH_ARM 261 262 /* 263 * Define if the size of enums is as short as possible, 264 */ 265 /* #define HAVE_SHORT_ENUMS */ 266 267 /* 268 * sprintf() format string for shared library naming. 269 */ 270 #define OS_SHARED_LIB_FORMAT_STR "lib%s.so" 271 272 /* 273 * Do we have __memcmp16()? 274 */ 275 #define HAVE__MEMCMP16 1 276 277 /* 278 * type for the third argument to mincore(). 279 */ 280 #define MINCORE_POINTER_TYPE unsigned char * 281 282 /* 283 * Do we have the sigaction flag SA_NOCLDWAIT? 284 */ 285 #define HAVE_SA_NOCLDWAIT 286 287 /* 288 * The default path separator for the platform 289 */ 290 #define OS_PATH_SEPARATOR '/' 291 292 /* 293 * Is the filesystem case sensitive? 294 */ 295 #define OS_CASE_SENSITIVE 296 297 /* 298 * Define if <sys/socket.h> exists. 299 */ 300 #define HAVE_SYS_SOCKET_H 1 301 302 /* 303 * Define if the strlcpy() function exists on the system. 304 */ 305 #define HAVE_STRLCPY 1 306 307 /* 308 * Define if the open_memstream() function exists on the system. 309 */ 310 /* #define HAVE_OPEN_MEMSTREAM 1 */ 311 312 /* 313 * Define if the BSD funopen() function exists on the system. 314 */ 315 #define HAVE_FUNOPEN 1 316 317 /* 318 * Define if prctl() exists 319 */ 320 #define HAVE_PRCTL 1 321 322 /* 323 * Define if writev() exists 324 */ 325 #define HAVE_WRITEV 1 326 327 /* 328 * Define if <stdint.h> exists. 329 */ 330 #define HAVE_STDINT_H 1 331 332 /* 333 * Define if <stdbool.h> exists. 334 */ 335 #define HAVE_STDBOOL_H 1 336 337 /* 338 * Define if <sched.h> exists. 339 */ 340 #define HAVE_SCHED_H 1 341 342 /* 343 * Define if pread() exists 344 */ 345 #define HAVE_PREAD 1 346 347 /* 348 * Define if we have st_mtim in struct stat 349 */ 350 #define HAVE_STAT_ST_MTIM 1 351 352 /* 353 * Define if printf() supports %zd for size_t arguments 354 */ 355 #define HAVE_PRINTF_ZD 1 356 357 #endif /* _ANDROID_CONFIG_H */ 358