apr.h

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00001 /* Licensed to the Apache Software Foundation (ASF) under one or more
00002  * contributor license agreements.  See the NOTICE file distributed with
00003  * this work for additional information regarding copyright ownership.
00004  * The ASF licenses this file to You under the Apache License, Version 2.0
00005  * (the "License"); you may not use this file except in compliance with
00006  * the License.  You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 
00018 #ifndef APR_H
00019 #define APR_H
00020 
00021 /* GENERATED FILE WARNING!  DO NOT EDIT apr.h
00022  *
00023  * You must modify apr.h.in instead.
00024  *
00025  * And please, make an effort to stub apr.hw and apr.hnw in the process.
00026  */
00027 
00028 /**
00029  * @file apr.h
00030  * @brief APR Platform Definitions
00031  * @remark This is a generated header generated from include/apr.h.in by
00032  * ./configure, or copied from include/apr.hw or include/apr.hnw 
00033  * for Win32 or Netware by those build environments, respectively.
00034  */
00035 
00036 /**
00037  * @defgroup APR Apache Portability Runtime library
00038  * @{
00039  */
00040 /**
00041  * @defgroup apr_platform Platform Definitions
00042  * @{
00043  * @warning
00044  * <strong><em>The actual values of macros and typedefs on this page<br>
00045  * are platform specific and should NOT be relied upon!</em></strong>
00046  */
00047 
00048 /* So that we can use inline on some critical functions, and use
00049  * GNUC attributes (such as to get -Wall warnings for printf-like
00050  * functions).  Only do this in gcc 2.7 or later ... it may work
00051  * on earlier stuff, but why chance it.
00052  *
00053  * We've since discovered that the gcc shipped with NeXT systems
00054  * as "cc" is completely broken.  It claims to be __GNUC__ and so
00055  * on, but it doesn't implement half of the things that __GNUC__
00056  * means.  In particular it's missing inline and the __attribute__
00057  * stuff.  So we hack around it.  PR#1613. -djg
00058  */
00059 #if !defined(__GNUC__) || __GNUC__ < 2 || \
00060     (__GNUC__ == 2 && __GNUC_MINOR__ < 7) ||\
00061     defined(NEXT)
00062 #ifndef __attribute__
00063 #define __attribute__(__x)
00064 #endif
00065 #define APR_INLINE
00066 #define APR_HAS_INLINE          0
00067 #else
00068 #define APR_INLINE __inline__
00069 #define APR_HAS_INLINE          1
00070 #endif
00071 
00072 #define APR_HAVE_ARPA_INET_H     1
00073 #define APR_HAVE_CONIO_H         0
00074 #define APR_HAVE_CRYPT_H         1
00075 #define APR_HAVE_CTYPE_H         1
00076 #define APR_HAVE_DIRENT_H        1
00077 #define APR_HAVE_ERRNO_H         1
00078 #define APR_HAVE_FCNTL_H         1
00079 #define APR_HAVE_IO_H            0
00080 #define APR_HAVE_LIMITS_H        1
00081 #define APR_HAVE_NETDB_H         1
00082 #define APR_HAVE_NETINET_IN_H    1
00083 #define APR_HAVE_NETINET_SCTP_H  0
00084 #define APR_HAVE_NETINET_SCTP_UIO_H 0
00085 #define APR_HAVE_NETINET_TCP_H   1
00086 #define APR_HAVE_PTHREAD_H       1
00087 #define APR_HAVE_SEMAPHORE_H     1
00088 #define APR_HAVE_SIGNAL_H        1
00089 #define APR_HAVE_STDARG_H        1
00090 #define APR_HAVE_STDINT_H        1
00091 #define APR_HAVE_STDIO_H         1
00092 #define APR_HAVE_STDLIB_H        1
00093 #define APR_HAVE_STRING_H        1
00094 #define APR_HAVE_STRINGS_H       1
00095 #define APR_HAVE_SYS_IOCTL_H     1
00096 #define APR_HAVE_SYS_SENDFILE_H  1
00097 #define APR_HAVE_SYS_SIGNAL_H    1
00098 #define APR_HAVE_SYS_SOCKET_H    1
00099 #define APR_HAVE_SYS_SOCKIO_H    0
00100 #define APR_HAVE_SYS_SYSLIMITS_H 0
00101 #define APR_HAVE_SYS_TIME_H      1
00102 #define APR_HAVE_SYS_TYPES_H     1
00103 #define APR_HAVE_SYS_UIO_H       1
00104 #define APR_HAVE_SYS_UN_H        1
00105 #define APR_HAVE_SYS_WAIT_H      1
00106 #define APR_HAVE_TIME_H          1
00107 #define APR_HAVE_UNISTD_H        1
00108 
00109 /** @} */
00110 
00111 /* We don't include our conditional headers within the doxyblocks 
00112  * or the extern "C" namespace 
00113  */
00114 
00115 #if APR_HAVE_SYS_TYPES_H
00116 #include <sys/types.h>
00117 #endif
00118 
00119 #if APR_HAVE_SYS_SOCKET_H
00120 #include <sys/socket.h>
00121 #endif
00122 
00123 #if defined(__cplusplus) && !defined(__STDC_CONSTANT_MACROS)
00124 /* C99 7.18.4 requires that stdint.h only exposes INT64_C 
00125  * and UINT64_C for C++ implementations if this is defined: */
00126 #define __STDC_CONSTANT_MACROS
00127 #endif
00128 
00129 #if APR_HAVE_STDINT_H
00130 #include <stdint.h>
00131 #endif
00132 
00133 #if APR_HAVE_SYS_WAIT_H
00134 #include <sys/wait.h>
00135 #endif
00136 
00137 #ifdef OS2
00138 #define INCL_DOS
00139 #define INCL_DOSERRORS
00140 #include <os2.h>
00141 #endif
00142 
00143 /* header files for PATH_MAX, _POSIX_PATH_MAX */
00144 #if APR_HAVE_LIMITS_H
00145 #include <limits.h>
00146 #else
00147 #if APR_HAVE_SYS_SYSLIMITS_H
00148 #include <sys/syslimits.h>
00149 #endif
00150 #endif
00151 
00152 
00153 #ifdef __cplusplus
00154 extern "C" {
00155 #endif
00156 
00157 /**
00158  * @addtogroup apr_platform
00159  * @ingroup APR 
00160  * @{
00161  */
00162 
00163 #define APR_HAVE_SHMEM_MMAP_TMP     1
00164 #define APR_HAVE_SHMEM_MMAP_SHM     1
00165 #define APR_HAVE_SHMEM_MMAP_ZERO    1
00166 #define APR_HAVE_SHMEM_SHMGET_ANON  1
00167 #define APR_HAVE_SHMEM_SHMGET       1
00168 #define APR_HAVE_SHMEM_MMAP_ANON    1
00169 #define APR_HAVE_SHMEM_BEOS         0
00170 
00171 #define APR_USE_SHMEM_MMAP_TMP     0
00172 #define APR_USE_SHMEM_MMAP_SHM     0
00173 #define APR_USE_SHMEM_MMAP_ZERO    0
00174 #define APR_USE_SHMEM_SHMGET_ANON  0
00175 #define APR_USE_SHMEM_SHMGET       1
00176 #define APR_USE_SHMEM_MMAP_ANON    1
00177 #define APR_USE_SHMEM_BEOS         0
00178 
00179 #define APR_USE_FLOCK_SERIALIZE           0 
00180 #define APR_USE_SYSVSEM_SERIALIZE         1
00181 #define APR_USE_POSIXSEM_SERIALIZE        0
00182 #define APR_USE_FCNTL_SERIALIZE           0
00183 #define APR_USE_PROC_PTHREAD_SERIALIZE    0 
00184 #define APR_USE_PTHREAD_SERIALIZE         1 
00185 
00186 #define APR_HAS_FLOCK_SERIALIZE           1
00187 #define APR_HAS_SYSVSEM_SERIALIZE         1
00188 #define APR_HAS_POSIXSEM_SERIALIZE        1
00189 #define APR_HAS_FCNTL_SERIALIZE           1
00190 #define APR_HAS_PROC_PTHREAD_SERIALIZE    1
00191 
00192 #define APR_PROCESS_LOCK_IS_GLOBAL        0
00193 
00194 #define APR_HAVE_CORKABLE_TCP   1 
00195 #define APR_HAVE_GETRLIMIT      1
00196 #define APR_HAVE_IN_ADDR        1
00197 #define APR_HAVE_INET_ADDR      1
00198 #define APR_HAVE_INET_NETWORK   1
00199 #define APR_HAVE_IPV6           1
00200 #define APR_HAVE_MEMMOVE        1
00201 #define APR_HAVE_SETRLIMIT      1
00202 #define APR_HAVE_SIGACTION      1
00203 #define APR_HAVE_SIGSUSPEND     1
00204 #define APR_HAVE_SIGWAIT        1
00205 #define APR_HAVE_SA_STORAGE     1
00206 #define APR_HAVE_STRCASECMP     1
00207 #define APR_HAVE_STRDUP         1
00208 #define APR_HAVE_STRICMP        0
00209 #define APR_HAVE_STRNCASECMP    1
00210 #define APR_HAVE_STRNICMP       0
00211 #define APR_HAVE_STRSTR         1
00212 #define APR_HAVE_MEMCHR         1
00213 #define APR_HAVE_STRUCT_RLIMIT  1
00214 #define APR_HAVE_UNION_SEMUN    0
00215 #define APR_HAVE_SCTP           0
00216 
00217 /*  APR Feature Macros */
00218 #define APR_HAS_SHARED_MEMORY     1
00219 #define APR_HAS_THREADS           1
00220 #define APR_HAS_SENDFILE          1
00221 #define APR_HAS_MMAP              1
00222 #define APR_HAS_FORK              1
00223 #define APR_HAS_RANDOM            1
00224 #define APR_HAS_OTHER_CHILD       1
00225 #define APR_HAS_DSO               1
00226 #define APR_HAS_SO_ACCEPTFILTER   0
00227 #define APR_HAS_UNICODE_FS        0
00228 #define APR_HAS_PROC_INVOKED      0
00229 #define APR_HAS_USER              1
00230 #define APR_HAS_LARGE_FILES       1
00231 #define APR_HAS_XTHREAD_FILES     0
00232 #define APR_HAS_OS_UUID           1
00233 
00234 #define APR_PROCATTR_USER_SET_REQUIRES_PASSWORD 0
00235 
00236 /* APR sets APR_FILES_AS_SOCKETS to 1 on systems where it is possible
00237  * to poll on files/pipes.
00238  */
00239 #define APR_FILES_AS_SOCKETS      1
00240 
00241 /* This macro indicates whether or not EBCDIC is the native character set.
00242  */
00243 #define APR_CHARSET_EBCDIC        0
00244 
00245 /* If we have a TCP implementation that can be "corked", what flag
00246  * do we use?
00247  */
00248 #define APR_TCP_NOPUSH_FLAG       TCP_CORK
00249 
00250 /* Is the TCP_NODELAY socket option inherited from listening sockets?
00251 */
00252 #define APR_TCP_NODELAY_INHERITED 1
00253 
00254 /* Is the O_NONBLOCK flag inherited from listening sockets?
00255 */
00256 #define APR_O_NONBLOCK_INHERITED 0
00257 
00258 /* Typedefs that APR needs. */
00259 
00260 typedef  unsigned char           apr_byte_t;
00261 
00262 typedef  short           apr_int16_t;
00263 typedef  unsigned short  apr_uint16_t;
00264                                                
00265 typedef  int             apr_int32_t;
00266 typedef  unsigned int    apr_uint32_t;
00267                                                
00268 typedef  long long            apr_int64_t;
00269 typedef  unsigned long long   apr_uint64_t;
00270 
00271 typedef  size_t          apr_size_t;
00272 typedef  ssize_t         apr_ssize_t;
00273 typedef  off64_t           apr_off_t;
00274 typedef  socklen_t       apr_socklen_t;
00275 typedef  unsigned long           apr_ino_t;
00276 
00277 /* As we don't want to break users who author for 1.2.x, we can't
00278  * present this type until they have included apr_file_info.h
00279  * where it was originally declared in release 1.2.0.
00280  * Mask it from accedental misuse here.
00281  */
00282 #define apr_ino_t apr_ino_t__requires__apr_file_info_h
00283 
00284 #define APR_SIZEOF_VOIDP 4
00285 
00286 /* Are we big endian? */
00287 #define APR_IS_BIGENDIAN        0
00288 
00289 /* Mechanisms to properly type numeric literals */
00290 #define APR_INT64_C(val) INT64_C(val)
00291 #define APR_UINT64_C(val) UINT64_C(val)
00292 
00293 /* Definitions that APR programs need to work properly. */
00294 
00295 /** 
00296  * Thread callbacks from APR functions must be declared with APR_THREAD_FUNC, 
00297  * so that they follow the platform's calling convention.
00298  * @example
00299  */
00300 /** void* APR_THREAD_FUNC my_thread_entry_fn(apr_thread_t *thd, void *data);
00301  */
00302 #define APR_THREAD_FUNC
00303 
00304 /**
00305  * The public APR functions are declared with APR_DECLARE(), so they may
00306  * use the most appropriate calling convention.  Public APR functions with 
00307  * variable arguments must use APR_DECLARE_NONSTD().
00308  *
00309  * @remark Both the declaration and implementations must use the same macro.
00310  * @example
00311  */
00312 /** APR_DECLARE(rettype) apr_func(args)
00313  * @see APR_DECLARE_NONSTD @see APR_DECLARE_DATA
00314  * @remark Note that when APR compiles the library itself, it passes the 
00315  * symbol -DAPR_DECLARE_EXPORT to the compiler on some platforms (e.g. Win32) 
00316  * to export public symbols from the dynamic library build.\n
00317  * The user must define the APR_DECLARE_STATIC when compiling to target
00318  * the static APR library on some platforms (e.g. Win32.)  The public symbols 
00319  * are neither exported nor imported when APR_DECLARE_STATIC is defined.\n
00320  * By default, compiling an application and including the APR public
00321  * headers, without defining APR_DECLARE_STATIC, will prepare the code to be
00322  * linked to the dynamic library.
00323  */
00324 #define APR_DECLARE(type)            type 
00325 
00326 /**
00327  * The public APR functions using variable arguments are declared with 
00328  * APR_DECLARE_NONSTD(), as they must follow the C language calling convention.
00329  * @see APR_DECLARE @see APR_DECLARE_DATA
00330  * @remark Both the declaration and implementations must use the same macro.
00331  * @example
00332  */
00333 /** APR_DECLARE_NONSTD(rettype) apr_func(args, ...);
00334  */
00335 #define APR_DECLARE_NONSTD(type)     type
00336 
00337 /**
00338  * The public APR variables are declared with AP_MODULE_DECLARE_DATA.
00339  * This assures the appropriate indirection is invoked at compile time.
00340  * @see APR_DECLARE @see APR_DECLARE_NONSTD
00341  * @remark Note that the declaration and implementations use different forms,
00342  * but both must include the macro.
00343  * @example
00344  */
00345 /** extern APR_DECLARE_DATA type apr_variable;\n
00346  * APR_DECLARE_DATA type apr_variable = value;
00347  */
00348 #define APR_DECLARE_DATA
00349 
00350 /* Define APR_SSIZE_T_FMT.  
00351  * If ssize_t is an integer we define it to be "d",
00352  * if ssize_t is a long int we define it to be "ld",
00353  * if ssize_t is neither we declare an error here.
00354  * I looked for a better way to define this here, but couldn't find one, so
00355  * to find the logic for this definition search for "ssize_t_fmt" in
00356  * configure.in.
00357  */
00358 #define APR_SSIZE_T_FMT "d"
00359 
00360 /* And APR_SIZE_T_FMT */
00361 #define APR_SIZE_T_FMT "d"
00362 
00363 /* And APR_OFF_T_FMT */
00364 #define APR_OFF_T_FMT APR_INT64_T_FMT
00365 
00366 /* And APR_PID_T_FMT */
00367 #define APR_PID_T_FMT "d"
00368 
00369 /* And APR_INT64_T_FMT */
00370 #define APR_INT64_T_FMT "lld"
00371 
00372 /* And APR_UINT64_T_FMT */
00373 #define APR_UINT64_T_FMT "llu"
00374 
00375 /* And APR_UINT64_T_HEX_FMT */
00376 #define APR_UINT64_T_HEX_FMT "llx"
00377 
00378 /* Does the proc mutex lock threads too */
00379 #define APR_PROC_MUTEX_IS_GLOBAL      0
00380 
00381 /* Local machine definition for console and log output. */
00382 #define APR_EOL_STR              "\n"
00383 
00384 
00385 #if APR_HAVE_SYS_WAIT_H
00386 #ifdef WEXITSTATUS
00387 #define apr_wait_t       int
00388 #else
00389 #define apr_wait_t       union wait
00390 #define WEXITSTATUS(status)    (int)((status).w_retcode)
00391 #define WTERMSIG(status)       (int)((status).w_termsig)
00392 #endif /* !WEXITSTATUS */
00393 #endif /* HAVE_SYS_WAIT_H */
00394 
00395 #if defined(PATH_MAX)
00396 #define APR_PATH_MAX       PATH_MAX
00397 #elif defined(_POSIX_PATH_MAX)
00398 #define APR_PATH_MAX       _POSIX_PATH_MAX
00399 #else
00400 #error no decision has been made on APR_PATH_MAX for your platform
00401 #endif
00402 
00403 /** @} */
00404 
00405 #ifdef __cplusplus
00406 }
00407 #endif
00408 
00409 #endif /* APR_H */

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