AndroidConfig.h revision 303254eb674991bbb79b887b0d49fef48ae5abd4
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 the futex syscall?
32 */
33
34#define HAVE_FUTEX
35
36/*
37 * Define if we already have the futex wrapper functions defined. Yes if
38 * compiling against bionic.
39 */
40#define HAVE_FUTEX_WRAPPERS 1
41
42/*
43 * Process creation model.  Choose one:
44 *
45 * HAVE_FORKEXEC - use fork() and exec()
46 * HAVE_WIN32_PROC - use CreateProcess()
47 */
48#define HAVE_FORKEXEC
49
50/*
51 * Process out-of-memory adjustment.  Set if running on Linux,
52 * where we can write to /proc/<pid>/oom_adj to modify the out-of-memory
53 * badness adjustment.
54 */
55#define HAVE_OOM_ADJ
56
57/*
58 * IPC model.  Choose one:
59 *
60 * HAVE_SYSV_IPC - use the classic SysV IPC mechanisms (semget, shmget).
61 * HAVE_MACOSX_IPC - use Macintosh IPC mechanisms (sem_open, mmap).
62 * HAVE_WIN32_IPC - use Win32 IPC (CreateSemaphore, CreateFileMapping).
63 * HAVE_ANDROID_IPC - use Android versions (?, mmap).
64 */
65#define HAVE_ANDROID_IPC 1
66
67/*
68 * Memory-mapping model. Choose one:
69 *
70 * HAVE_POSIX_FILEMAP - use the Posix sys/mmap.h
71 * HAVE_WIN32_FILEMAP - use Win32 filemaps
72 */
73#define  HAVE_POSIX_FILEMAP 1
74
75/*
76 * Define this if you have <termio.h>
77 */
78#define  HAVE_TERMIO_H 1
79
80/*
81 * Define this if you have <sys/sendfile.h>
82 */
83#define  HAVE_SYS_SENDFILE_H 1
84
85/*
86 * Define this if you build against have Microsoft C runtime (MSVCRT.DLL)
87 */
88/* #define HAVE_MS_C_RUNTIME */
89
90/*
91 * Define this if you have sys/uio.h
92 */
93#define  HAVE_SYS_UIO_H 1
94
95/*
96 * Define this if your platforms implements symbolic links
97 * in its filesystems
98 */
99#define HAVE_SYMLINKS 1
100
101/*
102 * Define this if we have localtime_r().
103 */
104/* #define HAVE_LOCALTIME_R */
105
106/*
107 * Define this if we have gethostbyname_r().
108 */
109/* #define HAVE_GETHOSTBYNAME_R */
110
111/*
112 * Define this if we have ioctl().
113 */
114#define HAVE_IOCTL
115
116/*
117 * Define this if we want to use WinSock.
118 */
119/* #define HAVE_WINSOCK */
120
121/*
122 * Define this if have clock_gettime() and friends
123 *
124 */
125#define HAVE_POSIX_CLOCKS
126
127/*
128 * Define this if we have pthread_cond_timedwait_monotonic() and
129 * clock_gettime(CLOCK_MONOTONIC).
130 */
131#define HAVE_TIMEDWAIT_MONOTONIC
132
133/*
134 * Define this if we have linux style epoll()
135 */
136#define HAVE_EPOLL
137
138/*
139 * Endianness of the target machine.  Choose one:
140 *
141 * HAVE_ENDIAN_H -- have endian.h header we can include.
142 * HAVE_LITTLE_ENDIAN -- we are little endian.
143 * HAVE_BIG_ENDIAN -- we are big endian.
144 */
145#define HAVE_ENDIAN_H
146#define HAVE_LITTLE_ENDIAN
147
148/*
149 * We need to choose between 32-bit and 64-bit off_t.  All of our code should
150 * agree on the same size.  For desktop systems, use 64-bit values,
151 * because some of our libraries (e.g. wxWidgets) expect to be built that way.
152 */
153/*
154 * #define _FILE_OFFSET_BITS 64
155 * #define _LARGEFILE_SOURCE 1
156 */
157
158/*
159 * Defined if we have the backtrace() call for retrieving a stack trace.
160 * Needed for CallStack to operate; if not defined, CallStack is
161 * non-functional.
162 */
163#define HAVE_BACKTRACE 0
164
165/*
166 * Defined if we have the dladdr() call for retrieving the symbol associated
167 * with a memory address.  If not defined, stack crawls will not have symbolic
168 * information.
169 */
170#define HAVE_DLADDR 0
171
172/*
173 * Defined if we have the cxxabi.h header for demangling C++ symbols.  If
174 * not defined, stack crawls will be displayed with raw mangled symbols
175 */
176#define HAVE_CXXABI 0
177
178/*
179 * Defined if we have the gettid() system call.
180 */
181#define HAVE_GETTID
182
183/*
184 * Defined if we have the sched_setscheduler() call
185 */
186#define HAVE_SCHED_SETSCHEDULER
187
188/*
189 * Add any extra platform-specific defines here.
190 */
191#ifndef __linux__
192#define __linux__
193#endif
194
195/*
196 * Define if we have <malloc.h> header
197 */
198#define HAVE_MALLOC_H
199
200/*
201 * Define if we're running on *our* linux on device or emulator.
202 */
203#define HAVE_ANDROID_OS 1
204
205/*
206 * Define if we have Linux-style non-filesystem Unix Domain Sockets
207 */
208#define HAVE_LINUX_LOCAL_SOCKET_NAMESPACE 1
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 we have Linux's dbus
222 */
223#define HAVE_DBUS 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 1
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 * What CPU architecture does this platform use?
248 */
249#define ARCH_X86
250
251/*
252 * sprintf() format string for shared library naming.
253 */
254#define OS_SHARED_LIB_FORMAT_STR    "lib%s.so"
255
256/*
257 * Do we have __memcmp16()?
258 */
259/* #define HAVE__MEMCMP16  1 */
260
261/*
262 * type for the third argument to mincore().
263 */
264#define MINCORE_POINTER_TYPE unsigned char *
265
266/*
267 * Do we have the sigaction flag SA_NOCLDWAIT?
268 */
269#define HAVE_SA_NOCLDWAIT
270
271/*
272 * The default path separator for the platform
273 */
274#define OS_PATH_SEPARATOR '/'
275
276/*
277 * Is the filesystem case sensitive?
278 */
279#define OS_CASE_SENSITIVE
280
281/*
282 * Define if <sys/socket.h> exists.
283 */
284#define HAVE_SYS_SOCKET_H 1
285
286/*
287 * Define if the strlcpy() function exists on the system.
288 */
289#define HAVE_STRLCPY 1
290
291/*
292 * Define if prctl() exists
293 */
294#define HAVE_PRCTL 1
295
296/*
297 * Whether or not _Unwind_Context is defined as a struct.
298 */
299#define HAVE_UNWIND_CONTEXT_STRUCT
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#endif /* _ANDROID_CONFIG_H */
317