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      1 /*
      2  * Copyright (C) 2009 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-sh".  Used for SuperH 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 pthread_setname_np()?
     46  *
     47  * (HAVE_PTHREAD_SETNAME_NP is used by WebKit to enable a function with
     48  * the same name but different parameters, so we can't use that here.)
     49  */
     50 #define HAVE_ANDROID_PTHREAD_SETNAME_NP
     51 
     52 /*
     53  * Do we have the futex syscall?
     54  */
     55 #define HAVE_FUTEX
     56 
     57 /*
     58  * Define if we already have the futex wrapper functions defined. Yes if
     59  * compiling against bionic.
     60  */
     61 #define HAVE_FUTEX_WRAPPERS 1
     62 
     63 /*
     64  * Process creation model.  Choose one:
     65  *
     66  * HAVE_FORKEXEC - use fork() and exec()
     67  * HAVE_WIN32_PROC - use CreateProcess()
     68  */
     69 #define HAVE_FORKEXEC
     70 
     71 /*
     72  * Process out-of-memory adjustment.  Set if running on Linux,
     73  * where we can write to /proc/<pid>/oom_adj to modify the out-of-memory
     74  * badness adjustment.
     75  */
     76 #define HAVE_OOM_ADJ
     77 
     78 /*
     79  * IPC model.  Choose one:
     80  *
     81  * HAVE_SYSV_IPC - use the classic SysV IPC mechanisms (semget, shmget).
     82  * HAVE_MACOSX_IPC - use Macintosh IPC mechanisms (sem_open, mmap).
     83  * HAVE_WIN32_IPC - use Win32 IPC (CreateSemaphore, CreateFileMapping).
     84  * HAVE_ANDROID_IPC - use Android versions (?, mmap).
     85  */
     86 #define HAVE_ANDROID_IPC
     87 
     88 /*
     89  * Memory-mapping model. Choose one:
     90  *
     91  * HAVE_POSIX_FILEMAP - use the Posix sys/mmap.h
     92  * HAVE_WIN32_FILEMAP - use Win32 filemaps
     93  */
     94 #define  HAVE_POSIX_FILEMAP
     95 
     96 /*
     97  * Define this if you have <termio.h>
     98  */
     99 #define  HAVE_TERMIO_H 1
    100 
    101 /*
    102  * Define this if you have <sys/sendfile.h>
    103  */
    104 #define  HAVE_SYS_SENDFILE_H 1
    105 
    106 /*
    107  * Define this if you build against MSVCRT.DLL
    108  */
    109 /* #define HAVE_MS_C_RUNTIME */
    110 
    111 /*
    112  * Define this if you have sys/uio.h
    113  */
    114 #define  HAVE_SYS_UIO_H 1
    115 
    116 /*
    117  * Define this if your platforms implements symbolic links
    118  * in its filesystems
    119  */
    120 #define HAVE_SYMLINKS
    121 
    122 /*
    123  * Define this if we have localtime_r().
    124  */
    125 /* #define HAVE_LOCALTIME_R 1 */
    126 
    127 /*
    128  * Define this if we have gethostbyname_r().
    129  */
    130 /* #define HAVE_GETHOSTBYNAME_R */
    131 
    132 /*
    133  * Define this if we have ioctl().
    134  */
    135 #define HAVE_IOCTL
    136 
    137 /*
    138  * Define this if we want to use WinSock.
    139  */
    140 /* #define HAVE_WINSOCK */
    141 
    142 /*
    143  * Define this if have clock_gettime() and friends
    144  */
    145 #define HAVE_POSIX_CLOCKS
    146 
    147 /*
    148  * Define this if we have pthread_cond_timedwait_monotonic() and
    149  * clock_gettime(CLOCK_MONOTONIC).
    150  */
    151 /* #define HAVE_TIMEDWAIT_MONOTONIC */
    152 
    153 /*
    154  * Define this if we have linux style epoll()
    155  */
    156 #define HAVE_EPOLL
    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 #define HAVE_ENDIAN_H
    166 #define HAVE_LITTLE_ENDIAN
    167 
    168 /*
    169  * We need to choose between 32-bit and 64-bit off_t.  All of our code should
    170  * agree on the same size.  For desktop systems, use 64-bit values,
    171  * because some of our libraries (e.g. wxWidgets) expect to be built that way.
    172  */
    173 /* #define _FILE_OFFSET_BITS 64 */
    174 /* #define _LARGEFILE_SOURCE 1 */
    175 
    176 /*
    177  * Define if platform has off64_t (and lseek64 and other xxx64 functions)
    178  */
    179 #define HAVE_OFF64_T
    180 
    181 /*
    182  * Defined if we have the backtrace() call for retrieving a stack trace.
    183  * Needed for CallStack to operate; if not defined, CallStack is
    184  * non-functional.
    185  */
    186 #define HAVE_BACKTRACE 0
    187 
    188 /*
    189  * Defined if we have the dladdr() call for retrieving the symbol associated
    190  * with a memory address.  If not defined, stack crawls will not have symbolic
    191  * information.
    192  */
    193 #define HAVE_DLADDR 0
    194 
    195 /*
    196  * Defined if we have the cxxabi.h header for demangling C++ symbols.  If
    197  * not defined, stack crawls will be displayed with raw mangled symbols
    198  */
    199 #define HAVE_CXXABI 0
    200 
    201 /*
    202  * Defined if we have the gettid() system call.
    203  */
    204 #define HAVE_GETTID
    205 
    206 /*
    207  * Defined if we have the sched_setscheduler() call
    208  */
    209 #define HAVE_SCHED_SETSCHEDULER
    210 
    211 /*
    212  * Add any extra platform-specific defines here.
    213  */
    214 /* #define __linux__ */ /* for SuperH */
    215 
    216 /*
    217  * Define if we have <malloc.h> header
    218  */
    219 #define HAVE_MALLOC_H
    220 
    221 /*
    222  * Define if we're running on *our* linux on device or emulator.
    223  */
    224 #define HAVE_ANDROID_OS 1
    225 
    226 /*
    227  * Define if we have Linux-style non-filesystem Unix Domain Sockets
    228  */
    229 #define HAVE_LINUX_LOCAL_SOCKET_NAMESPACE 1
    230 
    231 /*
    232  * Define if we have Linux's inotify in <sys/inotify.h>.
    233  */
    234 #define HAVE_INOTIFY 1
    235 
    236 /*
    237  * Define if we have madvise() in <sys/mman.h>
    238  */
    239 #define HAVE_MADVISE 1
    240 
    241 /*
    242  * Define if tm struct has tm_gmtoff field
    243  */
    244 #define HAVE_TM_GMTOFF 1
    245 
    246 /*
    247  * Define if dirent struct has d_type field
    248  */
    249 #define HAVE_DIRENT_D_TYPE 1
    250 
    251 /*
    252  * Define if libc includes Android system properties implementation.
    253  */
    254 #define HAVE_LIBC_SYSTEM_PROPERTIES 1
    255 
    256 /*
    257  * Define if system provides a system property server (should be
    258  * mutually exclusive with HAVE_LIBC_SYSTEM_PROPERTIES).
    259  */
    260 /* #define HAVE_SYSTEM_PROPERTY_SERVER */
    261 
    262 /*
    263  * What CPU architecture does this platform use?
    264  */
    265 #define ARCH_SH
    266 
    267 /*
    268  * Define if the size of enums is as short as possible,
    269  */
    270 /* #define HAVE_SHORT_ENUMS */
    271 
    272 /*
    273  * sprintf() format string for shared library naming.
    274  */
    275 #define OS_SHARED_LIB_FORMAT_STR    "lib%s.so"
    276 
    277 /*
    278  * Do we have __memcmp16()?
    279  *
    280  * TODO : Investigate the perfomance impact of __memcmp16()
    281  *        and implement it.
    282  *        This influences on dalvikVM's string performance.
    283  *        See dalvik/vm/InlineNative.c.
    284  */
    285 /* #define HAVE__MEMCMP16 */
    286 
    287 /*
    288  * type for the third argument to mincore().
    289  */
    290 #define MINCORE_POINTER_TYPE unsigned char *
    291 
    292 /*
    293  * Do we have the sigaction flag SA_NOCLDWAIT?
    294  */
    295 #define HAVE_SA_NOCLDWAIT
    296 
    297 /*
    298  * The default path separator for the platform
    299  */
    300 #define OS_PATH_SEPARATOR '/'
    301 
    302 /*
    303  * Is the filesystem case sensitive?
    304  */
    305 #define OS_CASE_SENSITIVE
    306 
    307 /*
    308  * Define if <sys/socket.h> exists.
    309  */
    310 #define HAVE_SYS_SOCKET_H 1
    311 
    312 /*
    313  * Define if the strlcpy() function exists on the system.
    314  */
    315 #define HAVE_STRLCPY 1
    316 
    317 /*
    318  * Define if the open_memstream() function exists on the system.
    319  */
    320 /* #define HAVE_OPEN_MEMSTREAM 1 */
    321 
    322 /*
    323  * Define if the BSD funopen() function exists on the system.
    324  */
    325 #define HAVE_FUNOPEN 1
    326 
    327 /*
    328  * Define if prctl() exists
    329  */
    330 #define HAVE_PRCTL 1
    331 
    332 /*
    333  * Define if writev() exists
    334  */
    335 #define HAVE_WRITEV 1
    336 
    337 /*
    338  * For dalvik/libcore
    339  */
    340 #define CANT_PASS_VALIST_AS_CHARPTR
    341 
    342 /*
    343  * For external/bluez/utils/tools/hciattach.c
    344  * TODO : This definition should be somewhere in bionic/libc/kernel/(*).
    345  *        Cosider the place and move it there.
    346  */
    347 #define N_TTY 0
    348 
    349 /*
    350  * Whether or not _Unwind_Context is defined as a struct.
    351  */
    352 #define HAVE_UNWIND_CONTEXT_STRUCT
    353 
    354 /*
    355  * Define if pread() exists
    356  */
    357 #define HAVE_PREAD 1
    358 
    359 /*
    360  * Define if we have st_mtim in struct stat
    361  */
    362 #define HAVE_STAT_ST_MTIM 1
    363 
    364 /*
    365  * Define if printf() supports %zd for size_t arguments
    366  */
    367 #define HAVE_PRINTF_ZD 1
    368 
    369 /*
    370  * Define to 1 if <stdlib.h> provides qsort_r() with a BSD style function prototype.
    371  */
    372 #define HAVE_BSD_QSORT_R 0
    373 
    374 /*
    375  * Define to 1 if <stdlib.h> provides qsort_r() with a GNU style function prototype.
    376  */
    377 #define HAVE_GNU_QSORT_R 0
    378 
    379 #endif /* _ANDROID_CONFIG_H */
    380