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      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 -- "CYGWIN_NT-5.1".
     19  *
     20  * Cygwin has pthreads, but GDB seems to get confused if you use it to
     21  * create threads.  By "confused", I mean it freezes up the first time the
     22  * debugged process creates a thread, even if you use CreateThread.  The
     23  * mere presence of pthreads linkage seems to cause problems.
     24  */
     25 #ifndef _ANDROID_CONFIG_H
     26 #define _ANDROID_CONFIG_H
     27 
     28 /*
     29  * ===========================================================================
     30  *                              !!! IMPORTANT !!!
     31  * ===========================================================================
     32  *
     33  * This file is included by ALL C/C++ source files.  Don't put anything in
     34  * here unless you are absolutely certain it can't go anywhere else.
     35  *
     36  * Any C++ stuff must be wrapped with "#ifdef __cplusplus".  Do not use "//"
     37  * comments.
     38  */
     39 
     40 /*
     41  * Threading model.  Choose one:
     42  *
     43  * HAVE_PTHREADS - use the pthreads library.
     44  * HAVE_WIN32_THREADS - use Win32 thread primitives.
     45  */
     46 #define HAVE_WIN32_THREADS
     47 
     48 /*
     49  * Do we have the futex syscall?
     50  */
     51 
     52 /* #define HAVE_FUTEX */
     53 
     54 
     55 /*
     56  * Process creation model.  Choose one:
     57  *
     58  * HAVE_FORKEXEC - use fork() and exec()
     59  * HAVE_WIN32_PROC - use CreateProcess()
     60  */
     61 #ifdef __CYGWIN__
     62 #  define HAVE_FORKEXEC
     63 #else
     64 #  define HAVE_WIN32_PROC
     65 #endif
     66 
     67 /*
     68  * Process out-of-memory adjustment.  Set if running on Linux,
     69  * where we can write to /proc/<pid>/oom_adj to modify the out-of-memory
     70  * badness adjustment.
     71  */
     72 /* #define HAVE_OOM_ADJ */
     73 
     74 /*
     75  * IPC model.  Choose one:
     76  *
     77  * HAVE_SYSV_IPC - use the classic SysV IPC mechanisms (semget, shmget).
     78  * HAVE_MACOSX_IPC - use Macintosh IPC mechanisms (sem_open, mmap).
     79  * HAVE_WIN32_IPC - use Win32 IPC (CreateSemaphore, CreateFileMapping).
     80  * HAVE_ANDROID_IPC - use Android versions (?, mmap).
     81  */
     82 #define HAVE_WIN32_IPC
     83 
     84 /*
     85  * Memory-mapping model. Choose one:
     86  *
     87  * HAVE_POSIX_FILEMAP - use the Posix sys/mmap.h
     88  * HAVE_WIN32_FILEMAP - use Win32 filemaps
     89  */
     90 #ifdef __CYGWIN__
     91 #define  HAVE_POSIX_FILEMAP
     92 #else
     93 #define  HAVE_WIN32_FILEMAP
     94 #endif
     95 
     96 /*
     97  * Define this if you have <termio.h>
     98  */
     99 #ifdef __CYGWIN__
    100 #  define  HAVE_TERMIO_H
    101 #endif
    102 
    103 /*
    104  * Define this if you have <sys/sendfile.h>
    105  */
    106 #ifdef __CYGWIN__
    107 #  define  HAVE_SYS_SENDFILE_H 1
    108 #endif
    109 
    110 /*
    111  * Define this if you build against MSVCRT.DLL
    112  */
    113 #ifndef __CYGWIN__
    114 #  define HAVE_MS_C_RUNTIME
    115 #endif
    116 
    117 /*
    118  * Define this if you have sys/uio.h
    119  */
    120 #ifdef __CYGWIN__
    121 #define  HAVE_SYS_UIO_H
    122 #endif
    123 
    124 
    125 /*
    126  * Define this if we have localtime_r().
    127  */
    128 /* #define HAVE_LOCALTIME_R */
    129 
    130 /*
    131  * Define this if we have gethostbyname_r().
    132  */
    133 /* #define HAVE_GETHOSTBYNAME_R */
    134 
    135 /*
    136  * Define this if we have ioctl().
    137  */
    138 /* #define HAVE_IOCTL */
    139 
    140 /*
    141  * Define this if we want to use WinSock.
    142  */
    143 #ifndef __CYGWIN__
    144 #define HAVE_WINSOCK
    145 #endif
    146 
    147 /*
    148  * Define this if your platforms implements symbolic links
    149  * in its filesystems
    150  */
    151 /* #define HAVE_SYMLINKS */
    152 
    153 /*
    154  * Define this if have clock_gettime() and friends
    155  */
    156 /* #define HAVE_POSIX_CLOCKS */
    157 
    158 /*
    159  * Endianness of the target machine.  Choose one:
    160  *
    161  * HAVE_ENDIAN_H -- have endian.h header we can include.
    162  * HAVE_LITTLE_ENDIAN -- we are little endian.
    163  * HAVE_BIG_ENDIAN -- we are big endian.
    164  */
    165 #ifdef __CYGWIN__
    166 #define HAVE_ENDIAN_H
    167 #endif
    168 
    169 #define HAVE_LITTLE_ENDIAN
    170 
    171 /*
    172  * We need to choose between 32-bit and 64-bit off_t.  All of our code should
    173  * agree on the same size.  For desktop systems, use 64-bit values,
    174  * because some of our libraries (e.g. wxWidgets) expect to be built that way.
    175  */
    176 #define _FILE_OFFSET_BITS 64
    177 #define _LARGEFILE_SOURCE 1
    178 
    179 /*
    180  * Define if platform has off64_t (and lseek64 and other xxx64 functions)
    181  */
    182 #define HAVE_OFF64_T
    183 
    184 /*
    185  * Defined if we have the backtrace() call for retrieving a stack trace.
    186  * Needed for CallStack to operate; if not defined, CallStack is
    187  * non-functional.
    188  */
    189 #define HAVE_BACKTRACE 0
    190 
    191 /*
    192  * Defined if we have the dladdr() call for retrieving the symbol associated
    193  * with a memory address.  If not defined, stack crawls will not have symbolic
    194  * information.
    195  */
    196 #define HAVE_DLADDR 0
    197 
    198 /*
    199  * Defined if we have the cxxabi.h header for demangling C++ symbols.  If
    200  * not defined, stack crawls will be displayed with raw mangled symbols
    201  */
    202 #define HAVE_CXXABI 0
    203 
    204 /*
    205  * Define if tm struct has tm_gmtoff field
    206  */
    207 /* #define HAVE_TM_GMTOFF 1 */
    208 
    209 /*
    210  * Define if dirent struct has d_type field
    211  */
    212 /* #define HAVE_DIRENT_D_TYPE 1 */
    213 
    214 /*
    215  * Define if libc includes Android system properties implementation.
    216  */
    217 /* #define HAVE_LIBC_SYSTEM_PROPERTIES */
    218 
    219 /*
    220  * Define if system provides a system property server (should be
    221  * mutually exclusive with HAVE_LIBC_SYSTEM_PROPERTIES).
    222  */
    223 /* #define HAVE_SYSTEM_PROPERTY_SERVER */
    224 
    225 /*
    226  * Define if we have madvise() in <sys/mman.h>
    227  */
    228 /*#define HAVE_MADVISE 1*/
    229 
    230 /*
    231  * Add any extra platform-specific defines here.
    232  */
    233 #define WIN32 1                 /* stock Cygwin doesn't define these */
    234 #define _WIN32 1
    235 #define _WIN32_WINNT 0x0500     /* admit to using >= Win2K */
    236 
    237 #define HAVE_WINDOWS_PATHS      /* needed by simulator */
    238 
    239 /*
    240  * What CPU architecture does this platform use?
    241  */
    242 #define ARCH_X86
    243 
    244 /*
    245  * sprintf() format string for shared library naming.
    246  */
    247 #define OS_SHARED_LIB_FORMAT_STR    "lib%s.dll"
    248 
    249 /*
    250  * type for the third argument to mincore().
    251  */
    252 #define MINCORE_POINTER_TYPE unsigned char *
    253 
    254 /*
    255  * The default path separator for the platform
    256  */
    257 #define OS_PATH_SEPARATOR '\\'
    258 
    259 /*
    260  * Is the filesystem case sensitive?
    261  */
    262 /* #define OS_CASE_SENSITIVE */
    263 
    264 /*
    265  * Define if <sys/socket.h> exists.
    266  * Cygwin has it, but not MinGW.
    267  */
    268 #ifdef USE_MINGW
    269 /* #define HAVE_SYS_SOCKET_H */
    270 #else
    271 #define HAVE_SYS_SOCKET_H 1
    272 #endif
    273 
    274 /*
    275  * Define if the strlcpy() function exists on the system.
    276  */
    277 /* #define HAVE_STRLCPY 1 */
    278 
    279 /*
    280  * Define if the open_memstream() function exists on the system.
    281  */
    282 /* #define HAVE_OPEN_MEMSTREAM 1 */
    283 
    284 /*
    285  * Define if the BSD funopen() function exists on the system.
    286  */
    287 /* #define HAVE_FUNOPEN 1 */
    288 
    289 /*
    290  * Define if <winsock2.h> exists.
    291  * Only MinGW has it.
    292  */
    293 #ifdef USE_MINGW
    294 #define HAVE_WINSOCK2_H 1
    295 #else
    296 /* #define HAVE_WINSOCK2_H */
    297 #endif
    298 
    299 /*
    300  * Various definitions missing in MinGW
    301  */
    302 #ifdef USE_MINGW
    303 #define S_IRGRP 0
    304 #endif
    305 
    306 /*
    307  * Define if writev() exists.
    308  */
    309 /* #define HAVE_WRITEV */
    310 
    311 /*
    312  * Define if <stdint.h> exists.
    313  */
    314 /* #define HAVE_STDINT_H */
    315 
    316 /*
    317  * Define if <stdbool.h> exists.
    318  */
    319 #define HAVE_STDBOOL_H
    320 
    321 /*
    322  * Define if <sched.h> exists.
    323  */
    324 /* #define HAVE_SCHED_H */
    325 
    326 /*
    327  * Define if pread() exists
    328  */
    329 /* #define HAVE_PREAD 1 */
    330 
    331 /*
    332  * Define if we have st_mtim in struct stat
    333  */
    334 /* #define HAVE_STAT_ST_MTIM 1 */
    335 
    336 /*
    337  * Define if printf() supports %zd for size_t arguments
    338  */
    339 /* #define HAVE_PRINTF_ZD 1 */
    340 
    341 #endif /*_ANDROID_CONFIG_H*/
    342