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 1 */ 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 * Define if platform has off64_t (and lseek64 and other xxx64 functions) 167 */ 168 #define HAVE_OFF64_T 169 170 /* 171 * Defined if we have the backtrace() call for retrieving a stack trace. 172 * Needed for CallStack to operate; if not defined, CallStack is 173 * non-functional. 174 */ 175 #define HAVE_BACKTRACE 0 176 177 /* 178 * Defined if we have the cxxabi.h header for demangling C++ symbols. If 179 * not defined, stack crawls will be displayed with raw mangled symbols 180 */ 181 #define HAVE_CXXABI 0 182 183 /* 184 * Defined if we have the gettid() system call. 185 */ 186 #define HAVE_GETTID 187 188 /* 189 * Defined if we have the sched_setscheduler() call 190 */ 191 #define HAVE_SCHED_SETSCHEDULER 192 193 /* 194 * Add any extra platform-specific defines here. 195 */ 196 #ifndef __linux__ 197 #define __linux__ 198 #endif 199 200 /* 201 * Define if we have <malloc.h> header 202 */ 203 #define HAVE_MALLOC_H 204 205 /* 206 * Define if we're running on *our* linux on device or emulator. 207 */ 208 #define HAVE_ANDROID_OS 1 209 210 /* 211 * Define if we have Linux-style non-filesystem Unix Domain Sockets 212 */ 213 #define HAVE_LINUX_LOCAL_SOCKET_NAMESPACE 1 214 215 /* 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 we have Linux's dbus 227 */ 228 /* #define HAVE_DBUS 1 */ 229 230 /* 231 * Define if tm struct has tm_gmtoff field 232 */ 233 #define HAVE_TM_GMTOFF 1 234 235 /* 236 * Define if dirent struct has d_type field 237 */ 238 #define HAVE_DIRENT_D_TYPE 1 239 240 /* 241 * Define if libc includes Android system properties implementation. 242 */ 243 #define HAVE_LIBC_SYSTEM_PROPERTIES 1 244 245 /* 246 * Define if system provides a system property server (should be 247 * mutually exclusive with HAVE_LIBC_SYSTEM_PROPERTIES). 248 */ 249 /* #define HAVE_SYSTEM_PROPERTY_SERVER */ 250 251 /* 252 * What CPU architecture does this platform use? 253 */ 254 #define ARCH_X86 255 256 /* 257 * sprintf() format string for shared library naming. 258 */ 259 #define OS_SHARED_LIB_FORMAT_STR "lib%s.so" 260 261 /* 262 * Do we have __memcmp16()? 263 */ 264 /* #define HAVE__MEMCMP16 1 */ 265 266 /* 267 * type for the third argument to mincore(). 268 */ 269 #define MINCORE_POINTER_TYPE unsigned char * 270 271 /* 272 * Do we have the sigaction flag SA_NOCLDWAIT? 273 */ 274 #define HAVE_SA_NOCLDWAIT 275 276 /* 277 * The default path separator for the platform 278 */ 279 #define OS_PATH_SEPARATOR '/' 280 281 /* 282 * Is the filesystem case sensitive? 283 */ 284 #define OS_CASE_SENSITIVE 285 286 /* 287 * Define if <sys/socket.h> exists. 288 */ 289 #define HAVE_SYS_SOCKET_H 1 290 291 /* 292 * Define if the strlcpy() function exists on the system. 293 */ 294 #define HAVE_STRLCPY 1 295 296 /* 297 * Define if the open_memstream() function exists on the system. 298 */ 299 /* #define HAVE_OPEN_MEMSTREAM 1 */ 300 301 /* 302 * Define if the BSD funopen() function exists on the system. 303 */ 304 #define HAVE_FUNOPEN 1 305 306 /* 307 * Define if prctl() exists 308 */ 309 #define HAVE_PRCTL 1 310 311 /* 312 * Whether or not _Unwind_Context is defined as a struct. 313 */ 314 #define HAVE_UNWIND_CONTEXT_STRUCT 315 316 /* 317 * Define if <stdint.h> exists. 318 */ 319 #define HAVE_STDINT_H 1 320 321 /* 322 * Define if <stdbool.h> exists. 323 */ 324 #define HAVE_STDBOOL_H 1 325 326 /* 327 * Define if <sched.h> exists. 328 */ 329 #define HAVE_SCHED_H 1 330 331 /* 332 * Define if pread() exists 333 */ 334 #define HAVE_PREAD 1 335 336 /* 337 * Define if we have st_mtim in struct stat 338 */ 339 #define HAVE_STAT_ST_MTIM 1 340 341 /* 342 * Define if printf() supports %zd for size_t arguments 343 */ 344 #define HAVE_PRINTF_ZD 1 345 346 /* 347 * Define to 1 if <stdlib.h> provides qsort_r() with a BSD style function prototype. 348 */ 349 #define HAVE_BSD_QSORT_R 0 350 351 /* 352 * Define to 1 if <stdlib.h> provides qsort_r() with a GNU style function prototype. 353 */ 354 #define HAVE_GNU_QSORT_R 0 355 356 #endif /* _ANDROID_CONFIG_H */ 357