1 /* 2 * Copyright 2005 The Android Open Source Project 3 * 4 * Android config -- "target_linux-x86". Used for x86 linux target devices. 5 */ 6 #ifndef _ANDROID_CONFIG_H 7 #define _ANDROID_CONFIG_H 8 9 /* 10 * =========================================================================== 11 * !!! IMPORTANT !!! 12 * =========================================================================== 13 * 14 * This file is included by ALL C/C++ source files. Don't put anything in 15 * here unless you are absolutely certain it can't go anywhere else. 16 * 17 * Any C++ stuff must be wrapped with "#ifdef __cplusplus". Do not use "//" 18 * comments. 19 */ 20 21 /* 22 * Threading model. Choose one: 23 * 24 * HAVE_PTHREADS - use the pthreads library. 25 * HAVE_WIN32_THREADS - use Win32 thread primitives. 26 * -- combine HAVE_CREATETHREAD, HAVE_CREATEMUTEX, and HAVE__BEGINTHREADEX 27 */ 28 #define HAVE_PTHREADS 29 30 /* 31 * Do we have pthread_setname_np()? 32 * 33 * (HAVE_PTHREAD_SETNAME_NP is used by WebKit to enable a function with 34 * the same name but different parameters, so we can't use that here.) 35 */ 36 #define HAVE_ANDROID_PTHREAD_SETNAME_NP 37 38 /* 39 * Do we have the futex syscall? 40 */ 41 #define HAVE_FUTEX 42 43 /* 44 * Define if we already have the futex wrapper functions defined. Yes if 45 * compiling against bionic. 46 */ 47 #define HAVE_FUTEX_WRAPPERS 1 48 49 /* 50 * Process creation model. Choose one: 51 * 52 * HAVE_FORKEXEC - use fork() and exec() 53 * HAVE_WIN32_PROC - use CreateProcess() 54 */ 55 #define HAVE_FORKEXEC 56 57 /* 58 * Process out-of-memory adjustment. Set if running on Linux, 59 * where we can write to /proc/<pid>/oom_adj to modify the out-of-memory 60 * badness adjustment. 61 */ 62 #define HAVE_OOM_ADJ 63 64 /* 65 * IPC model. Choose one: 66 * 67 * HAVE_SYSV_IPC - use the classic SysV IPC mechanisms (semget, shmget). 68 * HAVE_MACOSX_IPC - use Macintosh IPC mechanisms (sem_open, mmap). 69 * HAVE_WIN32_IPC - use Win32 IPC (CreateSemaphore, CreateFileMapping). 70 * HAVE_ANDROID_IPC - use Android versions (?, mmap). 71 */ 72 #define HAVE_ANDROID_IPC 1 73 74 /* 75 * Memory-mapping model. Choose one: 76 * 77 * HAVE_POSIX_FILEMAP - use the Posix sys/mmap.h 78 * HAVE_WIN32_FILEMAP - use Win32 filemaps 79 */ 80 #define HAVE_POSIX_FILEMAP 1 81 82 /* 83 * Define this if you have <termio.h> 84 */ 85 #define HAVE_TERMIO_H 1 86 87 /* 88 * Define this if you have <sys/sendfile.h> 89 */ 90 #define HAVE_SYS_SENDFILE_H 1 91 92 /* 93 * Define this if you build against have Microsoft C runtime (MSVCRT.DLL) 94 */ 95 /* #define HAVE_MS_C_RUNTIME */ 96 97 /* 98 * Define this if you have sys/uio.h 99 */ 100 #define HAVE_SYS_UIO_H 1 101 102 /* 103 * Define this if your platforms implements symbolic links 104 * in its filesystems 105 */ 106 #define HAVE_SYMLINKS 1 107 108 /* 109 * Define this if we have localtime_r(). 110 */ 111 /* #define HAVE_LOCALTIME_R */ 112 113 /* 114 * Define this if we have gethostbyname_r(). 115 */ 116 /* #define HAVE_GETHOSTBYNAME_R */ 117 118 /* 119 * Define this if we have ioctl(). 120 */ 121 #define HAVE_IOCTL 122 123 /* 124 * Define this if we want to use WinSock. 125 */ 126 /* #define HAVE_WINSOCK */ 127 128 /* 129 * Define this if have clock_gettime() and friends 130 * 131 */ 132 #define HAVE_POSIX_CLOCKS 133 134 /* 135 * Define this if we have pthread_cond_timedwait_monotonic() and 136 * clock_gettime(CLOCK_MONOTONIC). 137 */ 138 #define HAVE_TIMEDWAIT_MONOTONIC 139 140 /* 141 * Define this if we have linux style epoll() 142 */ 143 #define HAVE_EPOLL 144 145 /* 146 * Endianness of the target machine. Choose one: 147 * 148 * HAVE_ENDIAN_H -- have endian.h header we can include. 149 * HAVE_LITTLE_ENDIAN -- we are little endian. 150 * HAVE_BIG_ENDIAN -- we are big endian. 151 */ 152 #define HAVE_ENDIAN_H 153 #define HAVE_LITTLE_ENDIAN 154 155 /* 156 * We need to choose between 32-bit and 64-bit off_t. All of our code should 157 * agree on the same size. For desktop systems, use 64-bit values, 158 * because some of our libraries (e.g. wxWidgets) expect to be built that way. 159 */ 160 /* 161 * #define _FILE_OFFSET_BITS 64 162 * #define _LARGEFILE_SOURCE 1 163 */ 164 165 /* 166 * Defined if we have the backtrace() call for retrieving a stack trace. 167 * Needed for CallStack to operate; if not defined, CallStack is 168 * non-functional. 169 */ 170 #define HAVE_BACKTRACE 0 171 172 /* 173 * Defined if we have the dladdr() call for retrieving the symbol associated 174 * with a memory address. If not defined, stack crawls will not have symbolic 175 * information. 176 */ 177 #define HAVE_DLADDR 0 178 179 /* 180 * Defined if we have the cxxabi.h header for demangling C++ symbols. If 181 * not defined, stack crawls will be displayed with raw mangled symbols 182 */ 183 #define HAVE_CXXABI 0 184 185 /* 186 * Defined if we have the gettid() system call. 187 */ 188 #define HAVE_GETTID 189 190 /* 191 * Defined if we have the sched_setscheduler() call 192 */ 193 #define HAVE_SCHED_SETSCHEDULER 194 195 /* 196 * Add any extra platform-specific defines here. 197 */ 198 #ifndef __linux__ 199 #define __linux__ 200 #endif 201 202 /* 203 * Define if we have <malloc.h> header 204 */ 205 #define HAVE_MALLOC_H 206 207 /* 208 * Define if we're running on *our* linux on device or emulator. 209 */ 210 #define HAVE_ANDROID_OS 1 211 212 /* 213 * Define if we have Linux-style non-filesystem Unix Domain Sockets 214 */ 215 #define HAVE_LINUX_LOCAL_SOCKET_NAMESPACE 1 216 217 /* 218 * Define if we have Linux's inotify in <sys/inotify.h>. 219 */ 220 #define HAVE_INOTIFY 1 221 222 /* 223 * Define if we have madvise() in <sys/mman.h> 224 */ 225 #define HAVE_MADVISE 1 226 227 /* 228 * Define if we have Linux's dbus 229 */ 230 #define HAVE_DBUS 1 231 232 /* 233 * Define if tm struct has tm_gmtoff field 234 */ 235 #define HAVE_TM_GMTOFF 1 236 237 /* 238 * Define if dirent struct has d_type field 239 */ 240 #define HAVE_DIRENT_D_TYPE 1 241 242 /* 243 * Define if libc includes Android system properties implementation. 244 */ 245 #define HAVE_LIBC_SYSTEM_PROPERTIES 1 246 247 /* 248 * Define if system provides a system property server (should be 249 * mutually exclusive with HAVE_LIBC_SYSTEM_PROPERTIES). 250 */ 251 /* #define HAVE_SYSTEM_PROPERTY_SERVER */ 252 253 /* 254 * What CPU architecture does this platform use? 255 */ 256 #define ARCH_X86 257 258 /* 259 * sprintf() format string for shared library naming. 260 */ 261 #define OS_SHARED_LIB_FORMAT_STR "lib%s.so" 262 263 /* 264 * Do we have __memcmp16()? 265 */ 266 /* #define HAVE__MEMCMP16 1 */ 267 268 /* 269 * type for the third argument to mincore(). 270 */ 271 #define MINCORE_POINTER_TYPE unsigned char * 272 273 /* 274 * Do we have the sigaction flag SA_NOCLDWAIT? 275 */ 276 #define HAVE_SA_NOCLDWAIT 277 278 /* 279 * The default path separator for the platform 280 */ 281 #define OS_PATH_SEPARATOR '/' 282 283 /* 284 * Is the filesystem case sensitive? 285 */ 286 #define OS_CASE_SENSITIVE 287 288 /* 289 * Define if <sys/socket.h> exists. 290 */ 291 #define HAVE_SYS_SOCKET_H 1 292 293 /* 294 * Define if the strlcpy() function exists on the system. 295 */ 296 #define HAVE_STRLCPY 1 297 298 /* 299 * Define if the open_memstream() function exists on the system. 300 */ 301 /* #define HAVE_OPEN_MEMSTREAM 1 */ 302 303 /* 304 * Define if the BSD funopen() function exists on the system. 305 */ 306 #define HAVE_FUNOPEN 1 307 308 /* 309 * Define if prctl() exists 310 */ 311 #define HAVE_PRCTL 1 312 313 /* 314 * Whether or not _Unwind_Context is defined as a struct. 315 */ 316 #define HAVE_UNWIND_CONTEXT_STRUCT 317 318 /* 319 * Define if <stdint.h> exists. 320 */ 321 #define HAVE_STDINT_H 1 322 323 /* 324 * Define if <stdbool.h> exists. 325 */ 326 #define HAVE_STDBOOL_H 1 327 328 /* 329 * Define if <sched.h> exists. 330 */ 331 #define HAVE_SCHED_H 1 332 333 /* 334 * Define if pread() exists 335 */ 336 #define HAVE_PREAD 1 337 338 /* 339 * Define if we have st_mtim in struct stat 340 */ 341 #define HAVE_STAT_ST_MTIM 1 342 343 /* 344 * Define if printf() supports %zd for size_t arguments 345 */ 346 #define HAVE_PRINTF_ZD 1 347 348 #endif /* _ANDROID_CONFIG_H */ 349