AndroidConfig.h revision 656a8162983ee8165f4bbcb6c76d8560a7957c35
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 build against MSVCRT.DLL 90 */ 91/* #define HAVE_MS_C_RUNTIME */ 92 93/* 94 * Define this if you have sys/uio.h 95 */ 96#define HAVE_SYS_UIO_H 97 98/* 99 * Define this if your platforms implements symbolic links 100 * in its filesystems 101 */ 102#define HAVE_SYMLINKS 103 104/* 105 * Define this if we have localtime_r(). 106 */ 107#define HAVE_LOCALTIME_R 108 109/* 110 * Define this if we have gethostbyname_r(). 111 */ 112#define HAVE_GETHOSTBYNAME_R 113 114/* 115 * Define this if we have ioctl(). 116 */ 117#define HAVE_IOCTL 118 119/* 120 * Define this if we want to use WinSock. 121 */ 122/* #define HAVE_WINSOCK */ 123 124/* 125 * Define this if have clock_gettime() and friends 126 * 127 * Desktop Linux has this in librt, but it's broken in goobuntu, yielding 128 * mildly or wildly inaccurate results. 129 */ 130/*#define HAVE_POSIX_CLOCKS*/ 131 132/* 133 * Define this if we have pthread_cond_timedwait_monotonic() and 134 * clock_gettime(CLOCK_MONOTONIC). 135 */ 136/* #define HAVE_TIMEDWAIT_MONOTONIC */ 137 138/* 139 * Define this if we have linux style epoll() 140 */ 141#define HAVE_EPOLL 142 143/* 144 * Endianness of the target machine. Choose one: 145 * 146 * HAVE_ENDIAN_H -- have endian.h header we can include. 147 * HAVE_LITTLE_ENDIAN -- we are little endian. 148 * HAVE_BIG_ENDIAN -- we are big endian. 149 */ 150#define HAVE_ENDIAN_H 151#define HAVE_LITTLE_ENDIAN 152 153/* 154 * We need to choose between 32-bit and 64-bit off_t. All of our code should 155 * agree on the same size. For desktop systems, use 64-bit values, 156 * because some of our libraries (e.g. wxWidgets) expect to be built that way. 157 */ 158#define _FILE_OFFSET_BITS 64 159#define _LARGEFILE_SOURCE 1 160 161/* 162 * Defined if we have the backtrace() call for retrieving a stack trace. 163 * Needed for CallStack to operate; if not defined, CallStack is 164 * non-functional. 165 */ 166#define HAVE_BACKTRACE 1 167 168/* 169 * Defined if we have the dladdr() call for retrieving the symbol associated 170 * with a memory address. If not defined, stack crawls will not have symbolic 171 * information. 172 */ 173#define HAVE_DLADDR 1 174 175/* 176 * Defined if we have the cxxabi.h header for demangling C++ symbols. If 177 * not defined, stack crawls will be displayed with raw mangled symbols 178 */ 179#define HAVE_CXXABI 0 180 181/* 182 * Defined if we have the gettid() system call. 183 */ 184/* #define HAVE_GETTID */ 185 186/* 187 * Defined if we have the sched_setscheduler() call 188 */ 189#define HAVE_SCHED_SETSCHEDULER 190 191/* 192 * Add any extra platform-specific defines here. 193 */ 194 195/* 196 * Define if we have <malloc.h> header 197 */ 198#define HAVE_MALLOC_H 199 200/* 201 * Define if we have Linux-style non-filesystem Unix Domain Sockets 202 */ 203 204/* 205 * What CPU architecture does this platform use? 206 */ 207#define ARCH_X86 208 209 210/* 211 * Define if we have Linux's inotify in <sys/inotify.h>. 212 */ 213/*#define HAVE_INOTIFY 1*/ 214 215/* 216 * Define if we have madvise() in <sys/mman.h> 217 */ 218#define HAVE_MADVISE 1 219 220/* 221 * Define if tm struct has tm_gmtoff field 222 */ 223#define HAVE_TM_GMTOFF 1 224 225/* 226 * Define if dirent struct has d_type field 227 */ 228#define HAVE_DIRENT_D_TYPE 1 229 230/* 231 * Define if libc includes Android system properties implementation. 232 */ 233/* #define HAVE_LIBC_SYSTEM_PROPERTIES */ 234 235/* 236 * Define if system provides a system property server (should be 237 * mutually exclusive with HAVE_LIBC_SYSTEM_PROPERTIES). 238 */ 239#define HAVE_SYSTEM_PROPERTY_SERVER 240 241/* 242 * sprintf() format string for shared library naming. 243 */ 244#define OS_SHARED_LIB_FORMAT_STR "lib%s.so" 245 246/* 247 * type for the third argument to mincore(). 248 */ 249#define MINCORE_POINTER_TYPE unsigned char * 250 251/* 252 * Do we have the sigaction flag SA_NOCLDWAIT? 253 */ 254#define HAVE_SA_NOCLDWAIT 255 256/* 257 * The default path separator for the platform 258 */ 259#define OS_PATH_SEPARATOR '/' 260 261/* 262 * Is the filesystem case sensitive? 263 */ 264#define OS_CASE_SENSITIVE 265 266/* 267 * Define if <sys/socket.h> exists. 268 */ 269#define HAVE_SYS_SOCKET_H 1 270 271/* 272 * Define if the strlcpy() function exists on the system. 273 */ 274/* #define HAVE_STRLCPY 1 */ 275 276/* 277 * Define if prctl() exists 278 */ 279#define HAVE_PRCTL 1 280 281/* 282 * Define if writev() exists 283 */ 284#define HAVE_WRITEV 1 285 286/* 287 * Define if <stdint.h> exists. 288 */ 289#define HAVE_STDINT_H 1 290 291/* 292 * Define if <stdbool.h> exists. 293 */ 294#define HAVE_STDBOOL_H 1 295 296#endif /*_ANDROID_CONFIG_H*/ 297