AndroidConfig.h revision 165db2a19888673548a1a7bd1ffd39e89a8dfe78 
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 the futex syscall?
46 */
47
48#define HAVE_FUTEX
49
50/*
51 * Define if we already have the futex wrapper functions defined. Yes if
52 * compiling against bionic.
53 */
54#define HAVE_FUTEX_WRAPPERS 1
55
56/*
57 * Process creation model.  Choose one:
58 *
59 * HAVE_FORKEXEC - use fork() and exec()
60 * HAVE_WIN32_PROC - use CreateProcess()
61 */
62#define HAVE_FORKEXEC
63
64/*
65 * Process out-of-memory adjustment.  Set if running on Linux,
66 * where we can write to /proc/<pid>/oom_adj to modify the out-of-memory
67 * badness adjustment.
68 */
69#define HAVE_OOM_ADJ
70
71/*
72 * IPC model.  Choose one:
73 *
74 * HAVE_SYSV_IPC - use the classic SysV IPC mechanisms (semget, shmget).
75 * HAVE_MACOSX_IPC - use Macintosh IPC mechanisms (sem_open, mmap).
76 * HAVE_WIN32_IPC - use Win32 IPC (CreateSemaphore, CreateFileMapping).
77 * HAVE_ANDROID_IPC - use Android versions (?, mmap).
78 */
79#define HAVE_ANDROID_IPC
80
81/*
82 * Memory-mapping model. Choose one:
83 *
84 * HAVE_POSIX_FILEMAP - use the Posix sys/mmap.h
85 * HAVE_WIN32_FILEMAP - use Win32 filemaps
86 */
87#define  HAVE_POSIX_FILEMAP
88
89/*
90 * Define this if you have <termio.h>
91 */
92#define  HAVE_TERMIO_H
93
94/*
95 * Define this if you have <sys/sendfile.h>
96 */
97#define  HAVE_SYS_SENDFILE_H 1
98
99/*
100 * Define this if you build against MSVCRT.DLL
101 */
102/* #define HAVE_MS_C_RUNTIME */
103
104/*
105 * Define this if you have sys/uio.h
106 */
107#define  HAVE_SYS_UIO_H
108
109/*
110 * Define this if your platforms implements symbolic links
111 * in its filesystems
112 */
113#define HAVE_SYMLINKS
114
115/*
116 * Define this if we have localtime_r().
117 */
118/* #define HAVE_LOCALTIME_R */
119
120/*
121 * Define this if we have gethostbyname_r().
122 */
123/* #define HAVE_GETHOSTBYNAME_R */
124
125/*
126 * Define this if we have ioctl().
127 */
128#define HAVE_IOCTL
129
130/*
131 * Define this if we want to use WinSock.
132 */
133/* #define HAVE_WINSOCK */
134
135/*
136 * Define this if have clock_gettime() and friends
137 */
138#define HAVE_POSIX_CLOCKS
139
140/*
141 * Define this if we have pthread_cond_timedwait_monotonic() and
142 * clock_gettime(CLOCK_MONOTONIC).
143 */
144#define HAVE_TIMEDWAIT_MONOTONIC
145
146/*
147 * Define this if we have linux style epoll()
148 */
149#define HAVE_EPOLL
150
151/*
152 * Endianness of the target machine.  Choose one:
153 *
154 * HAVE_ENDIAN_H -- have endian.h header we can include.
155 * HAVE_LITTLE_ENDIAN -- we are little endian.
156 * HAVE_BIG_ENDIAN -- we are big endian.
157 */
158#define HAVE_ENDIAN_H
159#define HAVE_LITTLE_ENDIAN
160
161/*
162 * We need to choose between 32-bit and 64-bit off_t.  All of our code should
163 * agree on the same size.  For desktop systems, use 64-bit values,
164 * because some of our libraries (e.g. wxWidgets) expect to be built that way.
165 */
166/* #define _FILE_OFFSET_BITS 64 */
167/* #define _LARGEFILE_SOURCE 1 */
168
169/*
170 * Defined if we have the backtrace() call for retrieving a stack trace.
171 * Needed for CallStack to operate; if not defined, CallStack is
172 * non-functional.
173 */
174#define HAVE_BACKTRACE 0
175
176/*
177 * Defined if we have the dladdr() call for retrieving the symbol associated
178 * with a memory address.  If not defined, stack crawls will not have symbolic
179 * information.
180 */
181#define HAVE_DLADDR 0
182
183/*
184 * Defined if we have the cxxabi.h header for demangling C++ symbols.  If
185 * not defined, stack crawls will be displayed with raw mangled symbols
186 */
187#define HAVE_CXXABI 0
188
189/*
190 * Defined if we have the gettid() system call.
191 */
192#define HAVE_GETTID
193
194/*
195 * Defined if we have the sched_setscheduler() call
196 */
197#define HAVE_SCHED_SETSCHEDULER
198
199/*
200 * Add any extra platform-specific defines here.
201 */
202#ifndef __linux__
203#define __linux__
204#endif
205
206/*
207 * Define if we have <malloc.h> header
208 */
209#define HAVE_MALLOC_H
210
211/*
212 * Define if we're running on *our* linux on device or emulator.
213 */
214#define HAVE_ANDROID_OS 1
215
216/*
217 * Define if we have Linux-style non-filesystem Unix Domain Sockets
218 */
219#define HAVE_LINUX_LOCAL_SOCKET_NAMESPACE 1
220
221/*
222 * Define if we have Linux's inotify in <sys/inotify.h>.
223 */
224#define HAVE_INOTIFY 1
225
226/*
227 * Define if we have madvise() in <sys/mman.h>
228 */
229#define HAVE_MADVISE 1
230
231/*
232 * Define if tm struct has tm_gmtoff field
233 */
234#define HAVE_TM_GMTOFF 1
235
236/*
237 * Define if dirent struct has d_type field
238 */
239#define HAVE_DIRENT_D_TYPE 1
240
241/*
242 * Define if libc includes Android system properties implementation.
243 */
244#define HAVE_LIBC_SYSTEM_PROPERTIES 1
245
246/*
247 * Define if system provides a system property server (should be
248 * mutually exclusive with HAVE_LIBC_SYSTEM_PROPERTIES).
249 */
250/* #define HAVE_SYSTEM_PROPERTY_SERVER */
251
252/*
253 * What CPU architecture does this platform use?
254 */
255#define ARCH_ARM
256
257/*
258 * Define if the size of enums is as short as possible,
259 */
260/* #define HAVE_SHORT_ENUMS */
261
262/*
263 * sprintf() format string for shared library naming.
264 */
265#define OS_SHARED_LIB_FORMAT_STR    "lib%s.so"
266
267/*
268 * Do we have __memcmp16()?
269 */
270#define HAVE__MEMCMP16  1
271
272/*
273 * type for the third argument to mincore().
274 */
275#define MINCORE_POINTER_TYPE unsigned char *
276
277/*
278 * Do we have the sigaction flag SA_NOCLDWAIT?
279 */
280#define HAVE_SA_NOCLDWAIT
281
282/*
283 * The default path separator for the platform
284 */
285#define OS_PATH_SEPARATOR '/'
286
287/*
288 * Is the filesystem case sensitive?
289 */
290#define OS_CASE_SENSITIVE
291
292/*
293 * Define if <sys/socket.h> exists.
294 */
295#define HAVE_SYS_SOCKET_H 1
296
297/*
298 * Define if the strlcpy() function exists on the system.
299 */
300#define HAVE_STRLCPY 1
301
302/*
303 * Define if the open_memstream() function exists on the system.
304 */
305/* #define HAVE_OPEN_MEMSTREAM 1 */
306
307/*
308 * Define if the BSD funopen() function exists on the system.
309 */
310#define HAVE_FUNOPEN 1
311
312/*
313 * Define if prctl() exists
314 */
315#define HAVE_PRCTL 1
316
317/*
318 * Define if writev() exists
319 */
320#define HAVE_WRITEV 1
321
322/*
323 * Define if <stdint.h> exists.
324 */
325#define HAVE_STDINT_H 1
326
327/*
328 * Define if <stdbool.h> exists.
329 */
330#define HAVE_STDBOOL_H 1
331
332/*
333 * Define if <sched.h> exists.
334 */
335#define HAVE_SCHED_H 1
336
337#endif /* _ANDROID_CONFIG_H */
338