Apache Portable Runtime
apr_errno.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 #ifndef APR_ERRNO_H
00018 #define APR_ERRNO_H
00019 
00020 /**
00021  * @file apr_errno.h
00022  * @brief APR Error Codes
00023  */
00024 
00025 #include "apr.h"
00026 
00027 #if APR_HAVE_ERRNO_H
00028 #include <errno.h>
00029 #endif
00030 
00031 #ifdef __cplusplus
00032 extern "C" {
00033 #endif /* __cplusplus */
00034 
00035 /**
00036  * @defgroup apr_errno Error Codes
00037  * @ingroup APR 
00038  * @{
00039  */
00040 
00041 /**
00042  * Type for specifying an error or status code.
00043  */
00044 typedef int apr_status_t;
00045 
00046 /**
00047  * Return a human readable string describing the specified error.
00048  * @param statcode The error code the get a string for.
00049  * @param buf A buffer to hold the error string.
00050  * @param bufsize Size of the buffer to hold the string.
00051  */
00052 APR_DECLARE(char *) apr_strerror(apr_status_t statcode, char *buf, 
00053                                  apr_size_t bufsize);
00054 
00055 #if defined(DOXYGEN)
00056 /**
00057  * @def APR_FROM_OS_ERROR(os_err_type syserr)
00058  * Fold a platform specific error into an apr_status_t code.
00059  * @return apr_status_t
00060  * @param e The platform os error code.
00061  * @warning  macro implementation; the syserr argument may be evaluated
00062  *      multiple times.
00063  */
00064 #define APR_FROM_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e + APR_OS_START_SYSERR)
00065 
00066 /**
00067  * @def APR_TO_OS_ERROR(apr_status_t statcode)
00068  * @return os_err_type
00069  * Fold an apr_status_t code back to the native platform defined error.
00070  * @param e The apr_status_t folded platform os error code.
00071  * @warning  macro implementation; the statcode argument may be evaluated
00072  *      multiple times.  If the statcode was not created by apr_get_os_error 
00073  *      or APR_FROM_OS_ERROR, the results are undefined.
00074  */
00075 #define APR_TO_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e - APR_OS_START_SYSERR)
00076 
00077 /** @def apr_get_os_error()
00078  * @return apr_status_t the last platform error, folded into apr_status_t, on most platforms
00079  * @remark This retrieves errno, or calls a GetLastError() style function, and
00080  *      folds it with APR_FROM_OS_ERROR.  Some platforms (such as OS2) have no
00081  *      such mechanism, so this call may be unsupported.  Do NOT use this
00082  *      call for socket errors from socket, send, recv etc!
00083  */
00084 
00085 /** @def apr_set_os_error(e)
00086  * Reset the last platform error, unfolded from an apr_status_t, on some platforms
00087  * @param e The OS error folded in a prior call to APR_FROM_OS_ERROR()
00088  * @warning This is a macro implementation; the statcode argument may be evaluated
00089  *      multiple times.  If the statcode was not created by apr_get_os_error
00090  *      or APR_FROM_OS_ERROR, the results are undefined.  This macro sets
00091  *      errno, or calls a SetLastError() style function, unfolding statcode
00092  *      with APR_TO_OS_ERROR.  Some platforms (such as OS2) have no such
00093  *      mechanism, so this call may be unsupported.
00094  */
00095 
00096 /** @def apr_get_netos_error()
00097  * Return the last socket error, folded into apr_status_t, on all platforms
00098  * @remark This retrieves errno or calls a GetLastSocketError() style function,
00099  *      and folds it with APR_FROM_OS_ERROR.
00100  */
00101 
00102 /** @def apr_set_netos_error(e)
00103  * Reset the last socket error, unfolded from an apr_status_t
00104  * @param e The socket error folded in a prior call to APR_FROM_OS_ERROR()
00105  * @warning This is a macro implementation; the statcode argument may be evaluated
00106  *      multiple times.  If the statcode was not created by apr_get_os_error
00107  *      or APR_FROM_OS_ERROR, the results are undefined.  This macro sets
00108  *      errno, or calls a WSASetLastError() style function, unfolding 
00109  *      socketcode with APR_TO_OS_ERROR.
00110  */
00111 
00112 #endif /* defined(DOXYGEN) */
00113 
00114 /**
00115  * APR_OS_START_ERROR is where the APR specific error values start.
00116  */
00117 #define APR_OS_START_ERROR     20000
00118 /**
00119  * APR_OS_ERRSPACE_SIZE is the maximum number of errors you can fit
00120  *    into one of the error/status ranges below -- except for
00121  *    APR_OS_START_USERERR, which see.
00122  */
00123 #define APR_OS_ERRSPACE_SIZE 50000
00124 /**
00125  * APR_UTIL_ERRSPACE_SIZE is the size of the space that is reserved for
00126  * use within apr-util. This space is reserved above that used by APR
00127  * internally.
00128  * @note This number MUST be smaller than APR_OS_ERRSPACE_SIZE by a
00129  *       large enough amount that APR has sufficient room for it's
00130  *       codes.
00131  */
00132 #define APR_UTIL_ERRSPACE_SIZE 20000
00133 /**
00134  * APR_OS_START_STATUS is where the APR specific status codes start.
00135  */
00136 #define APR_OS_START_STATUS    (APR_OS_START_ERROR + APR_OS_ERRSPACE_SIZE)
00137 /**
00138  * APR_UTIL_START_STATUS is where APR-Util starts defining it's
00139  * status codes.
00140  */
00141 #define APR_UTIL_START_STATUS   (APR_OS_START_STATUS + \
00142                            (APR_OS_ERRSPACE_SIZE - APR_UTIL_ERRSPACE_SIZE))
00143 /**
00144  * APR_OS_START_USERERR are reserved for applications that use APR that
00145  *     layer their own error codes along with APR's.  Note that the
00146  *     error immediately following this one is set ten times farther
00147  *     away than usual, so that users of apr have a lot of room in
00148  *     which to declare custom error codes.
00149  *
00150  * In general applications should try and create unique error codes. To try
00151  * and assist in finding suitable ranges of numbers to use, the following
00152  * ranges are known to be used by the listed applications. If your 
00153  * application defines error codes please advise the range of numbers it
00154  * uses to dev@apr.apache.org for inclusion in this list.
00155  *
00156  * Ranges shown are in relation to APR_OS_START_USERERR
00157  *
00158  * Subversion - Defined ranges, of less than 100, at intervals of 5000
00159  *              starting at an offset of 5000, e.g.
00160  *               +5000 to 5100,  +10000 to 10100
00161  */
00162 #define APR_OS_START_USERERR    (APR_OS_START_STATUS + APR_OS_ERRSPACE_SIZE)
00163 /**
00164  * APR_OS_START_USEERR is obsolete, defined for compatibility only.
00165  * Use APR_OS_START_USERERR instead.
00166  */
00167 #define APR_OS_START_USEERR     APR_OS_START_USERERR
00168 /**
00169  * APR_OS_START_CANONERR is where APR versions of errno values are defined
00170  *     on systems which don't have the corresponding errno.
00171  */
00172 #define APR_OS_START_CANONERR  (APR_OS_START_USERERR \
00173                                  + (APR_OS_ERRSPACE_SIZE * 10))
00174 /**
00175  * APR_OS_START_EAIERR folds EAI_ error codes from getaddrinfo() into 
00176  *     apr_status_t values.
00177  */
00178 #define APR_OS_START_EAIERR    (APR_OS_START_CANONERR + APR_OS_ERRSPACE_SIZE)
00179 /**
00180  * APR_OS_START_SYSERR folds platform-specific system error values into 
00181  *     apr_status_t values.
00182  */
00183 #define APR_OS_START_SYSERR    (APR_OS_START_EAIERR + APR_OS_ERRSPACE_SIZE)
00184 
00185 /**
00186  * @defgroup APR_ERROR_map APR Error Space
00187  * <PRE>
00188  * The following attempts to show the relation of the various constants
00189  * used for mapping APR Status codes.
00190  *
00191  *       0          
00192  *
00193  *  20,000     APR_OS_START_ERROR
00194  *
00195  *         + APR_OS_ERRSPACE_SIZE (50,000)
00196  *
00197  *  70,000      APR_OS_START_STATUS
00198  *
00199  *         + APR_OS_ERRSPACE_SIZE - APR_UTIL_ERRSPACE_SIZE (30,000)
00200  *
00201  * 100,000      APR_UTIL_START_STATUS
00202  *
00203  *         + APR_UTIL_ERRSPACE_SIZE (20,000)
00204  *
00205  * 120,000      APR_OS_START_USERERR
00206  *
00207  *         + 10 x APR_OS_ERRSPACE_SIZE (50,000 * 10)
00208  *
00209  * 620,000      APR_OS_START_CANONERR
00210  *
00211  *         + APR_OS_ERRSPACE_SIZE (50,000)
00212  *
00213  * 670,000      APR_OS_START_EAIERR
00214  *
00215  *         + APR_OS_ERRSPACE_SIZE (50,000)
00216  *
00217  * 720,000      APR_OS_START_SYSERR
00218  *
00219  * </PRE>
00220  */
00221 
00222 /** no error. */
00223 #define APR_SUCCESS 0
00224 
00225 /** 
00226  * @defgroup APR_Error APR Error Values
00227  * <PRE>
00228  * <b>APR ERROR VALUES</b>
00229  * APR_ENOSTAT      APR was unable to perform a stat on the file 
00230  * APR_ENOPOOL      APR was not provided a pool with which to allocate memory
00231  * APR_EBADDATE     APR was given an invalid date 
00232  * APR_EINVALSOCK   APR was given an invalid socket
00233  * APR_ENOPROC      APR was not given a process structure
00234  * APR_ENOTIME      APR was not given a time structure
00235  * APR_ENODIR       APR was not given a directory structure
00236  * APR_ENOLOCK      APR was not given a lock structure
00237  * APR_ENOPOLL      APR was not given a poll structure
00238  * APR_ENOSOCKET    APR was not given a socket
00239  * APR_ENOTHREAD    APR was not given a thread structure
00240  * APR_ENOTHDKEY    APR was not given a thread key structure
00241  * APR_ENOSHMAVAIL  There is no more shared memory available
00242  * APR_EDSOOPEN     APR was unable to open the dso object.  For more 
00243  *                  information call apr_dso_error().
00244  * APR_EGENERAL     General failure (specific information not available)
00245  * APR_EBADIP       The specified IP address is invalid
00246  * APR_EBADMASK     The specified netmask is invalid
00247  * APR_ESYMNOTFOUND Could not find the requested symbol
00248  * APR_ENOTENOUGHENTROPY Not enough entropy to continue
00249  * </PRE>
00250  *
00251  * <PRE>
00252  * <b>APR STATUS VALUES</b>
00253  * APR_INCHILD        Program is currently executing in the child
00254  * APR_INPARENT       Program is currently executing in the parent
00255  * APR_DETACH         The thread is detached
00256  * APR_NOTDETACH      The thread is not detached
00257  * APR_CHILD_DONE     The child has finished executing
00258  * APR_CHILD_NOTDONE  The child has not finished executing
00259  * APR_TIMEUP         The operation did not finish before the timeout
00260  * APR_INCOMPLETE     The operation was incomplete although some processing
00261  *                    was performed and the results are partially valid
00262  * APR_BADCH          Getopt found an option not in the option string
00263  * APR_BADARG         Getopt found an option that is missing an argument 
00264  *                    and an argument was specified in the option string
00265  * APR_EOF            APR has encountered the end of the file
00266  * APR_NOTFOUND       APR was unable to find the socket in the poll structure
00267  * APR_ANONYMOUS      APR is using anonymous shared memory
00268  * APR_FILEBASED      APR is using a file name as the key to the shared memory
00269  * APR_KEYBASED       APR is using a shared key as the key to the shared memory
00270  * APR_EINIT          Ininitalizer value.  If no option has been found, but 
00271  *                    the status variable requires a value, this should be used
00272  * APR_ENOTIMPL       The APR function has not been implemented on this 
00273  *                    platform, either because nobody has gotten to it yet, 
00274  *                    or the function is impossible on this platform.
00275  * APR_EMISMATCH      Two passwords do not match.
00276  * APR_EABSOLUTE      The given path was absolute.
00277  * APR_ERELATIVE      The given path was relative.
00278  * APR_EINCOMPLETE    The given path was neither relative nor absolute.
00279  * APR_EABOVEROOT     The given path was above the root path.
00280  * APR_EBUSY          The given lock was busy.
00281  * APR_EPROC_UNKNOWN  The given process wasn't recognized by APR
00282  * </PRE>
00283  * @{
00284  */
00285 /** @see APR_STATUS_IS_ENOSTAT */
00286 #define APR_ENOSTAT        (APR_OS_START_ERROR + 1)
00287 /** @see APR_STATUS_IS_ENOPOOL */
00288 #define APR_ENOPOOL        (APR_OS_START_ERROR + 2)
00289 /* empty slot: +3 */
00290 /** @see APR_STATUS_IS_EBADDATE */
00291 #define APR_EBADDATE       (APR_OS_START_ERROR + 4)
00292 /** @see APR_STATUS_IS_EINVALSOCK */
00293 #define APR_EINVALSOCK     (APR_OS_START_ERROR + 5)
00294 /** @see APR_STATUS_IS_ENOPROC */
00295 #define APR_ENOPROC        (APR_OS_START_ERROR + 6)
00296 /** @see APR_STATUS_IS_ENOTIME */
00297 #define APR_ENOTIME        (APR_OS_START_ERROR + 7)
00298 /** @see APR_STATUS_IS_ENODIR */
00299 #define APR_ENODIR         (APR_OS_START_ERROR + 8)
00300 /** @see APR_STATUS_IS_ENOLOCK */
00301 #define APR_ENOLOCK        (APR_OS_START_ERROR + 9)
00302 /** @see APR_STATUS_IS_ENOPOLL */
00303 #define APR_ENOPOLL        (APR_OS_START_ERROR + 10)
00304 /** @see APR_STATUS_IS_ENOSOCKET */
00305 #define APR_ENOSOCKET      (APR_OS_START_ERROR + 11)
00306 /** @see APR_STATUS_IS_ENOTHREAD */
00307 #define APR_ENOTHREAD      (APR_OS_START_ERROR + 12)
00308 /** @see APR_STATUS_IS_ENOTHDKEY */
00309 #define APR_ENOTHDKEY      (APR_OS_START_ERROR + 13)
00310 /** @see APR_STATUS_IS_EGENERAL */
00311 #define APR_EGENERAL       (APR_OS_START_ERROR + 14)
00312 /** @see APR_STATUS_IS_ENOSHMAVAIL */
00313 #define APR_ENOSHMAVAIL    (APR_OS_START_ERROR + 15)
00314 /** @see APR_STATUS_IS_EBADIP */
00315 #define APR_EBADIP         (APR_OS_START_ERROR + 16)
00316 /** @see APR_STATUS_IS_EBADMASK */
00317 #define APR_EBADMASK       (APR_OS_START_ERROR + 17)
00318 /* empty slot: +18 */
00319 /** @see APR_STATUS_IS_EDSOPEN */
00320 #define APR_EDSOOPEN       (APR_OS_START_ERROR + 19)
00321 /** @see APR_STATUS_IS_EABSOLUTE */
00322 #define APR_EABSOLUTE      (APR_OS_START_ERROR + 20)
00323 /** @see APR_STATUS_IS_ERELATIVE */
00324 #define APR_ERELATIVE      (APR_OS_START_ERROR + 21)
00325 /** @see APR_STATUS_IS_EINCOMPLETE */
00326 #define APR_EINCOMPLETE    (APR_OS_START_ERROR + 22)
00327 /** @see APR_STATUS_IS_EABOVEROOT */
00328 #define APR_EABOVEROOT     (APR_OS_START_ERROR + 23)
00329 /** @see APR_STATUS_IS_EBADPATH */
00330 #define APR_EBADPATH       (APR_OS_START_ERROR + 24)
00331 /** @see APR_STATUS_IS_EPATHWILD */
00332 #define APR_EPATHWILD      (APR_OS_START_ERROR + 25)
00333 /** @see APR_STATUS_IS_ESYMNOTFOUND */
00334 #define APR_ESYMNOTFOUND   (APR_OS_START_ERROR + 26)
00335 /** @see APR_STATUS_IS_EPROC_UNKNOWN */
00336 #define APR_EPROC_UNKNOWN  (APR_OS_START_ERROR + 27)
00337 /** @see APR_STATUS_IS_ENOTENOUGHENTROPY */
00338 #define APR_ENOTENOUGHENTROPY (APR_OS_START_ERROR + 28)
00339 /** @} */
00340 
00341 /** 
00342  * @defgroup APR_STATUS_IS Status Value Tests
00343  * @warning For any particular error condition, more than one of these tests
00344  *      may match. This is because platform-specific error codes may not
00345  *      always match the semantics of the POSIX codes these tests (and the
00346  *      corresponding APR error codes) are named after. A notable example
00347  *      are the APR_STATUS_IS_ENOENT and APR_STATUS_IS_ENOTDIR tests on
00348  *      Win32 platforms. The programmer should always be aware of this and
00349  *      adjust the order of the tests accordingly.
00350  * @{
00351  */
00352 /** 
00353  * APR was unable to perform a stat on the file 
00354  * @warning always use this test, as platform-specific variances may meet this
00355  * more than one error code 
00356  */
00357 #define APR_STATUS_IS_ENOSTAT(s)        ((s) == APR_ENOSTAT)
00358 /** 
00359  * APR was not provided a pool with which to allocate memory 
00360  * @warning always use this test, as platform-specific variances may meet this
00361  * more than one error code 
00362  */
00363 #define APR_STATUS_IS_ENOPOOL(s)        ((s) == APR_ENOPOOL)
00364 /** APR was given an invalid date  */
00365 #define APR_STATUS_IS_EBADDATE(s)       ((s) == APR_EBADDATE)
00366 /** APR was given an invalid socket */
00367 #define APR_STATUS_IS_EINVALSOCK(s)     ((s) == APR_EINVALSOCK)
00368 /** APR was not given a process structure */
00369 #define APR_STATUS_IS_ENOPROC(s)        ((s) == APR_ENOPROC)
00370 /** APR was not given a time structure */
00371 #define APR_STATUS_IS_ENOTIME(s)        ((s) == APR_ENOTIME)
00372 /** APR was not given a directory structure */
00373 #define APR_STATUS_IS_ENODIR(s)         ((s) == APR_ENODIR)
00374 /** APR was not given a lock structure */
00375 #define APR_STATUS_IS_ENOLOCK(s)        ((s) == APR_ENOLOCK)
00376 /** APR was not given a poll structure */
00377 #define APR_STATUS_IS_ENOPOLL(s)        ((s) == APR_ENOPOLL)
00378 /** APR was not given a socket */
00379 #define APR_STATUS_IS_ENOSOCKET(s)      ((s) == APR_ENOSOCKET)
00380 /** APR was not given a thread structure */
00381 #define APR_STATUS_IS_ENOTHREAD(s)      ((s) == APR_ENOTHREAD)
00382 /** APR was not given a thread key structure */
00383 #define APR_STATUS_IS_ENOTHDKEY(s)      ((s) == APR_ENOTHDKEY)
00384 /** Generic Error which can not be put into another spot */
00385 #define APR_STATUS_IS_EGENERAL(s)       ((s) == APR_EGENERAL)
00386 /** There is no more shared memory available */
00387 #define APR_STATUS_IS_ENOSHMAVAIL(s)    ((s) == APR_ENOSHMAVAIL)
00388 /** The specified IP address is invalid */
00389 #define APR_STATUS_IS_EBADIP(s)         ((s) == APR_EBADIP)
00390 /** The specified netmask is invalid */
00391 #define APR_STATUS_IS_EBADMASK(s)       ((s) == APR_EBADMASK)
00392 /* empty slot: +18 */
00393 /** 
00394  * APR was unable to open the dso object.  
00395  * For more information call apr_dso_error().
00396  */
00397 #if defined(WIN32)
00398 #define APR_STATUS_IS_EDSOOPEN(s)       ((s) == APR_EDSOOPEN \
00399                        || APR_TO_OS_ERROR(s) == ERROR_MOD_NOT_FOUND)
00400 #elif defined(OS2)
00401 #define APR_STATUS_IS_EDSOOPEN(s)       ((s) == APR_EDSOOPEN \
00402                        || APR_TO_OS_ERROR(s) == ERROR_FILE_NOT_FOUND)
00403 #else
00404 #define APR_STATUS_IS_EDSOOPEN(s)       ((s) == APR_EDSOOPEN)
00405 #endif
00406 /** The given path was absolute. */
00407 #define APR_STATUS_IS_EABSOLUTE(s)      ((s) == APR_EABSOLUTE)
00408 /** The given path was relative. */
00409 #define APR_STATUS_IS_ERELATIVE(s)      ((s) == APR_ERELATIVE)
00410 /** The given path was neither relative nor absolute. */
00411 #define APR_STATUS_IS_EINCOMPLETE(s)    ((s) == APR_EINCOMPLETE)
00412 /** The given path was above the root path. */
00413 #define APR_STATUS_IS_EABOVEROOT(s)     ((s) == APR_EABOVEROOT)
00414 /** The given path was bad. */
00415 #define APR_STATUS_IS_EBADPATH(s)       ((s) == APR_EBADPATH)
00416 /** The given path contained wildcards. */
00417 #define APR_STATUS_IS_EPATHWILD(s)      ((s) == APR_EPATHWILD)
00418 /** Could not find the requested symbol.
00419  * For more information call apr_dso_error().
00420  */
00421 #if defined(WIN32)
00422 #define APR_STATUS_IS_ESYMNOTFOUND(s)   ((s) == APR_ESYMNOTFOUND \
00423                        || APR_TO_OS_ERROR(s) == ERROR_PROC_NOT_FOUND)
00424 #elif defined(OS2)
00425 #define APR_STATUS_IS_ESYMNOTFOUND(s)   ((s) == APR_ESYMNOTFOUND \
00426                        || APR_TO_OS_ERROR(s) == ERROR_INVALID_NAME)
00427 #else
00428 #define APR_STATUS_IS_ESYMNOTFOUND(s)   ((s) == APR_ESYMNOTFOUND)
00429 #endif
00430 /** The given process was not recognized by APR. */
00431 #define APR_STATUS_IS_EPROC_UNKNOWN(s)  ((s) == APR_EPROC_UNKNOWN)
00432 /** APR could not gather enough entropy to continue. */
00433 #define APR_STATUS_IS_ENOTENOUGHENTROPY(s) ((s) == APR_ENOTENOUGHENTROPY)
00434 
00435 /** @} */
00436 
00437 /** 
00438  * @addtogroup APR_Error
00439  * @{
00440  */
00441 /** @see APR_STATUS_IS_INCHILD */
00442 #define APR_INCHILD        (APR_OS_START_STATUS + 1)
00443 /** @see APR_STATUS_IS_INPARENT */
00444 #define APR_INPARENT       (APR_OS_START_STATUS + 2)
00445 /** @see APR_STATUS_IS_DETACH */
00446 #define APR_DETACH         (APR_OS_START_STATUS + 3)
00447 /** @see APR_STATUS_IS_NOTDETACH */
00448 #define APR_NOTDETACH      (APR_OS_START_STATUS + 4)
00449 /** @see APR_STATUS_IS_CHILD_DONE */
00450 #define APR_CHILD_DONE     (APR_OS_START_STATUS + 5)
00451 /** @see APR_STATUS_IS_CHILD_NOTDONE */
00452 #define APR_CHILD_NOTDONE  (APR_OS_START_STATUS + 6)
00453 /** @see APR_STATUS_IS_TIMEUP */
00454 #define APR_TIMEUP         (APR_OS_START_STATUS + 7)
00455 /** @see APR_STATUS_IS_INCOMPLETE */
00456 #define APR_INCOMPLETE     (APR_OS_START_STATUS + 8)
00457 /* empty slot: +9 */
00458 /* empty slot: +10 */
00459 /* empty slot: +11 */
00460 /** @see APR_STATUS_IS_BADCH */
00461 #define APR_BADCH          (APR_OS_START_STATUS + 12)
00462 /** @see APR_STATUS_IS_BADARG */
00463 #define APR_BADARG         (APR_OS_START_STATUS + 13)
00464 /** @see APR_STATUS_IS_EOF */
00465 #define APR_EOF            (APR_OS_START_STATUS + 14)
00466 /** @see APR_STATUS_IS_NOTFOUND */
00467 #define APR_NOTFOUND       (APR_OS_START_STATUS + 15)
00468 /* empty slot: +16 */
00469 /* empty slot: +17 */
00470 /* empty slot: +18 */
00471 /** @see APR_STATUS_IS_ANONYMOUS */
00472 #define APR_ANONYMOUS      (APR_OS_START_STATUS + 19)
00473 /** @see APR_STATUS_IS_FILEBASED */
00474 #define APR_FILEBASED      (APR_OS_START_STATUS + 20)
00475 /** @see APR_STATUS_IS_KEYBASED */
00476 #define APR_KEYBASED       (APR_OS_START_STATUS + 21)
00477 /** @see APR_STATUS_IS_EINIT */
00478 #define APR_EINIT          (APR_OS_START_STATUS + 22)  
00479 /** @see APR_STATUS_IS_ENOTIMPL */
00480 #define APR_ENOTIMPL       (APR_OS_START_STATUS + 23)
00481 /** @see APR_STATUS_IS_EMISMATCH */
00482 #define APR_EMISMATCH      (APR_OS_START_STATUS + 24)
00483 /** @see APR_STATUS_IS_EBUSY */
00484 #define APR_EBUSY          (APR_OS_START_STATUS + 25)
00485 /** @} */
00486 
00487 /** 
00488  * @addtogroup APR_STATUS_IS
00489  * @{
00490  */
00491 /** 
00492  * Program is currently executing in the child 
00493  * @warning
00494  * always use this test, as platform-specific variances may meet this
00495  * more than one error code */
00496 #define APR_STATUS_IS_INCHILD(s)        ((s) == APR_INCHILD)
00497 /** 
00498  * Program is currently executing in the parent 
00499  * @warning
00500  * always use this test, as platform-specific variances may meet this
00501  * more than one error code 
00502  */
00503 #define APR_STATUS_IS_INPARENT(s)       ((s) == APR_INPARENT)
00504 /** 
00505  * The thread is detached 
00506  * @warning
00507  * always use this test, as platform-specific variances may meet this
00508  * more than one error code 
00509  */
00510 #define APR_STATUS_IS_DETACH(s)         ((s) == APR_DETACH)
00511 /** 
00512  * The thread is not detached 
00513  * @warning
00514  * always use this test, as platform-specific variances may meet this
00515  * more than one error code 
00516  */
00517 #define APR_STATUS_IS_NOTDETACH(s)      ((s) == APR_NOTDETACH)
00518 /** 
00519  * The child has finished executing
00520  * @warning
00521  * always use this test, as platform-specific variances may meet this
00522  * more than one error code 
00523  */
00524 #define APR_STATUS_IS_CHILD_DONE(s)     ((s) == APR_CHILD_DONE)
00525 /** 
00526  * The child has not finished executing
00527  * @warning
00528  * always use this test, as platform-specific variances may meet this
00529  * more than one error code 
00530  */
00531 #define APR_STATUS_IS_CHILD_NOTDONE(s)  ((s) == APR_CHILD_NOTDONE)
00532 /** 
00533  * The operation did not finish before the timeout
00534  * @warning
00535  * always use this test, as platform-specific variances may meet this
00536  * more than one error code 
00537  */
00538 #define APR_STATUS_IS_TIMEUP(s)         ((s) == APR_TIMEUP)
00539 /** 
00540  * The operation was incomplete although some processing was performed
00541  * and the results are partially valid.
00542  * @warning
00543  * always use this test, as platform-specific variances may meet this
00544  * more than one error code 
00545  */
00546 #define APR_STATUS_IS_INCOMPLETE(s)     ((s) == APR_INCOMPLETE)
00547 /* empty slot: +9 */
00548 /* empty slot: +10 */
00549 /* empty slot: +11 */
00550 /** 
00551  * Getopt found an option not in the option string
00552  * @warning
00553  * always use this test, as platform-specific variances may meet this
00554  * more than one error code 
00555  */
00556 #define APR_STATUS_IS_BADCH(s)          ((s) == APR_BADCH)
00557 /** 
00558  * Getopt found an option not in the option string and an argument was 
00559  * specified in the option string
00560  * @warning
00561  * always use this test, as platform-specific variances may meet this
00562  * more than one error code 
00563  */
00564 #define APR_STATUS_IS_BADARG(s)         ((s) == APR_BADARG)
00565 /** 
00566  * APR has encountered the end of the file
00567  * @warning
00568  * always use this test, as platform-specific variances may meet this
00569  * more than one error code 
00570  */
00571 #define APR_STATUS_IS_EOF(s)            ((s) == APR_EOF)
00572 /** 
00573  * APR was unable to find the socket in the poll structure
00574  * @warning
00575  * always use this test, as platform-specific variances may meet this
00576  * more than one error code 
00577  */
00578 #define APR_STATUS_IS_NOTFOUND(s)       ((s) == APR_NOTFOUND)
00579 /* empty slot: +16 */
00580 /* empty slot: +17 */
00581 /* empty slot: +18 */
00582 /** 
00583  * APR is using anonymous shared memory
00584  * @warning
00585  * always use this test, as platform-specific variances may meet this
00586  * more than one error code 
00587  */
00588 #define APR_STATUS_IS_ANONYMOUS(s)      ((s) == APR_ANONYMOUS)
00589 /** 
00590  * APR is using a file name as the key to the shared memory
00591  * @warning
00592  * always use this test, as platform-specific variances may meet this
00593  * more than one error code 
00594  */
00595 #define APR_STATUS_IS_FILEBASED(s)      ((s) == APR_FILEBASED)
00596 /** 
00597  * APR is using a shared key as the key to the shared memory
00598  * @warning
00599  * always use this test, as platform-specific variances may meet this
00600  * more than one error code 
00601  */
00602 #define APR_STATUS_IS_KEYBASED(s)       ((s) == APR_KEYBASED)
00603 /** 
00604  * Ininitalizer value.  If no option has been found, but 
00605  * the status variable requires a value, this should be used
00606  * @warning
00607  * always use this test, as platform-specific variances may meet this
00608  * more than one error code 
00609  */
00610 #define APR_STATUS_IS_EINIT(s)          ((s) == APR_EINIT)
00611 /** 
00612  * The APR function has not been implemented on this 
00613  * platform, either because nobody has gotten to it yet, 
00614  * or the function is impossible on this platform.
00615  * @warning
00616  * always use this test, as platform-specific variances may meet this
00617  * more than one error code 
00618  */
00619 #define APR_STATUS_IS_ENOTIMPL(s)       ((s) == APR_ENOTIMPL)
00620 /** 
00621  * Two passwords do not match.
00622  * @warning
00623  * always use this test, as platform-specific variances may meet this
00624  * more than one error code 
00625  */
00626 #define APR_STATUS_IS_EMISMATCH(s)      ((s) == APR_EMISMATCH)
00627 /** 
00628  * The given lock was busy
00629  * @warning always use this test, as platform-specific variances may meet this
00630  * more than one error code 
00631  */
00632 #define APR_STATUS_IS_EBUSY(s)          ((s) == APR_EBUSY)
00633 
00634 /** @} */
00635 
00636 /** 
00637  * @addtogroup APR_Error APR Error Values
00638  * @{
00639  */
00640 /* APR CANONICAL ERROR VALUES */
00641 /** @see APR_STATUS_IS_EACCES */
00642 #ifdef EACCES
00643 #define APR_EACCES EACCES
00644 #else
00645 #define APR_EACCES         (APR_OS_START_CANONERR + 1)
00646 #endif
00647 
00648 /** @see APR_STATUS_IS_EEXIST */
00649 #ifdef EEXIST
00650 #define APR_EEXIST EEXIST
00651 #else
00652 #define APR_EEXIST         (APR_OS_START_CANONERR + 2)
00653 #endif
00654 
00655 /** @see APR_STATUS_IS_ENAMETOOLONG */
00656 #ifdef ENAMETOOLONG
00657 #define APR_ENAMETOOLONG ENAMETOOLONG
00658 #else
00659 #define APR_ENAMETOOLONG   (APR_OS_START_CANONERR + 3)
00660 #endif
00661 
00662 /** @see APR_STATUS_IS_ENOENT */
00663 #ifdef ENOENT
00664 #define APR_ENOENT ENOENT
00665 #else
00666 #define APR_ENOENT         (APR_OS_START_CANONERR + 4)
00667 #endif
00668 
00669 /** @see APR_STATUS_IS_ENOTDIR */
00670 #ifdef ENOTDIR
00671 #define APR_ENOTDIR ENOTDIR
00672 #else
00673 #define APR_ENOTDIR        (APR_OS_START_CANONERR + 5)
00674 #endif
00675 
00676 /** @see APR_STATUS_IS_ENOSPC */
00677 #ifdef ENOSPC
00678 #define APR_ENOSPC ENOSPC
00679 #else
00680 #define APR_ENOSPC         (APR_OS_START_CANONERR + 6)
00681 #endif
00682 
00683 /** @see APR_STATUS_IS_ENOMEM */
00684 #ifdef ENOMEM
00685 #define APR_ENOMEM ENOMEM
00686 #else
00687 #define APR_ENOMEM         (APR_OS_START_CANONERR + 7)
00688 #endif
00689 
00690 /** @see APR_STATUS_IS_EMFILE */
00691 #ifdef EMFILE
00692 #define APR_EMFILE EMFILE
00693 #else
00694 #define APR_EMFILE         (APR_OS_START_CANONERR + 8)
00695 #endif
00696 
00697 /** @see APR_STATUS_IS_ENFILE */
00698 #ifdef ENFILE
00699 #define APR_ENFILE ENFILE
00700 #else
00701 #define APR_ENFILE         (APR_OS_START_CANONERR + 9)
00702 #endif
00703 
00704 /** @see APR_STATUS_IS_EBADF */
00705 #ifdef EBADF
00706 #define APR_EBADF EBADF
00707 #else
00708 #define APR_EBADF          (APR_OS_START_CANONERR + 10)
00709 #endif
00710 
00711 /** @see APR_STATUS_IS_EINVAL */
00712 #ifdef EINVAL
00713 #define APR_EINVAL EINVAL
00714 #else
00715 #define APR_EINVAL         (APR_OS_START_CANONERR + 11)
00716 #endif
00717 
00718 /** @see APR_STATUS_IS_ESPIPE */
00719 #ifdef ESPIPE
00720 #define APR_ESPIPE ESPIPE
00721 #else
00722 #define APR_ESPIPE         (APR_OS_START_CANONERR + 12)
00723 #endif
00724 
00725 /** 
00726  * @see APR_STATUS_IS_EAGAIN 
00727  * @warning use APR_STATUS_IS_EAGAIN instead of just testing this value
00728  */
00729 #ifdef EAGAIN
00730 #define APR_EAGAIN EAGAIN
00731 #elif defined(EWOULDBLOCK)
00732 #define APR_EAGAIN EWOULDBLOCK
00733 #else
00734 #define APR_EAGAIN         (APR_OS_START_CANONERR + 13)
00735 #endif
00736 
00737 /** @see APR_STATUS_IS_EINTR */
00738 #ifdef EINTR
00739 #define APR_EINTR EINTR
00740 #else
00741 #define APR_EINTR          (APR_OS_START_CANONERR + 14)
00742 #endif
00743 
00744 /** @see APR_STATUS_IS_ENOTSOCK */
00745 #ifdef ENOTSOCK
00746 #define APR_ENOTSOCK ENOTSOCK
00747 #else
00748 #define APR_ENOTSOCK       (APR_OS_START_CANONERR + 15)
00749 #endif
00750 
00751 /** @see APR_STATUS_IS_ECONNREFUSED */
00752 #ifdef ECONNREFUSED
00753 #define APR_ECONNREFUSED ECONNREFUSED
00754 #else
00755 #define APR_ECONNREFUSED   (APR_OS_START_CANONERR + 16)
00756 #endif
00757 
00758 /** @see APR_STATUS_IS_EINPROGRESS */
00759 #ifdef EINPROGRESS
00760 #define APR_EINPROGRESS EINPROGRESS
00761 #else
00762 #define APR_EINPROGRESS    (APR_OS_START_CANONERR + 17)
00763 #endif
00764 
00765 /** 
00766  * @see APR_STATUS_IS_ECONNABORTED
00767  * @warning use APR_STATUS_IS_ECONNABORTED instead of just testing this value
00768  */
00769 
00770 #ifdef ECONNABORTED
00771 #define APR_ECONNABORTED ECONNABORTED
00772 #else
00773 #define APR_ECONNABORTED   (APR_OS_START_CANONERR + 18)
00774 #endif
00775 
00776 /** @see APR_STATUS_IS_ECONNRESET */
00777 #ifdef ECONNRESET
00778 #define APR_ECONNRESET ECONNRESET
00779 #else
00780 #define APR_ECONNRESET     (APR_OS_START_CANONERR + 19)
00781 #endif
00782 
00783 /** @see APR_STATUS_IS_ETIMEDOUT 
00784  *  @deprecated */
00785 #ifdef ETIMEDOUT
00786 #define APR_ETIMEDOUT ETIMEDOUT
00787 #else
00788 #define APR_ETIMEDOUT      (APR_OS_START_CANONERR + 20)
00789 #endif
00790 
00791 /** @see APR_STATUS_IS_EHOSTUNREACH */
00792 #ifdef EHOSTUNREACH
00793 #define APR_EHOSTUNREACH EHOSTUNREACH
00794 #else
00795 #define APR_EHOSTUNREACH   (APR_OS_START_CANONERR + 21)
00796 #endif
00797 
00798 /** @see APR_STATUS_IS_ENETUNREACH */
00799 #ifdef ENETUNREACH
00800 #define APR_ENETUNREACH ENETUNREACH
00801 #else
00802 #define APR_ENETUNREACH    (APR_OS_START_CANONERR + 22)
00803 #endif
00804 
00805 /** @see APR_STATUS_IS_EFTYPE */
00806 #ifdef EFTYPE
00807 #define APR_EFTYPE EFTYPE
00808 #else
00809 #define APR_EFTYPE        (APR_OS_START_CANONERR + 23)
00810 #endif
00811 
00812 /** @see APR_STATUS_IS_EPIPE */
00813 #ifdef EPIPE
00814 #define APR_EPIPE EPIPE
00815 #else
00816 #define APR_EPIPE         (APR_OS_START_CANONERR + 24)
00817 #endif
00818 
00819 /** @see APR_STATUS_IS_EXDEV */
00820 #ifdef EXDEV
00821 #define APR_EXDEV EXDEV
00822 #else
00823 #define APR_EXDEV         (APR_OS_START_CANONERR + 25)
00824 #endif
00825 
00826 /** @see APR_STATUS_IS_ENOTEMPTY */
00827 #ifdef ENOTEMPTY
00828 #define APR_ENOTEMPTY ENOTEMPTY
00829 #else
00830 #define APR_ENOTEMPTY     (APR_OS_START_CANONERR + 26)
00831 #endif
00832 
00833 /** @see APR_STATUS_IS_EAFNOSUPPORT */
00834 #ifdef EAFNOSUPPORT
00835 #define APR_EAFNOSUPPORT EAFNOSUPPORT
00836 #else
00837 #define APR_EAFNOSUPPORT  (APR_OS_START_CANONERR + 27)
00838 #endif
00839 
00840 /** @} */
00841 
00842 #if defined(OS2) && !defined(DOXYGEN)
00843 
00844 #define APR_FROM_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e + APR_OS_START_SYSERR)
00845 #define APR_TO_OS_ERROR(e)   (e == 0 ? APR_SUCCESS : e - APR_OS_START_SYSERR)
00846 
00847 #define INCL_DOSERRORS
00848 #define INCL_DOS
00849 
00850 /* Leave these undefined.
00851  * OS2 doesn't rely on the errno concept.
00852  * The API calls always return a result codes which
00853  * should be filtered through APR_FROM_OS_ERROR().
00854  *
00855  * #define apr_get_os_error()   (APR_FROM_OS_ERROR(GetLastError()))
00856  * #define apr_set_os_error(e)  (SetLastError(APR_TO_OS_ERROR(e)))
00857  */
00858 
00859 /* A special case, only socket calls require this;
00860  */
00861 #define apr_get_netos_error()   (APR_FROM_OS_ERROR(errno))
00862 #define apr_set_netos_error(e)  (errno = APR_TO_OS_ERROR(e))
00863 
00864 /* These can't sit in a private header, so in spite of the extra size, 
00865  * they need to be made available here.
00866  */
00867 #define SOCBASEERR              10000
00868 #define SOCEPERM                (SOCBASEERR+1)             /* Not owner */
00869 #define SOCESRCH                (SOCBASEERR+3)             /* No such process */
00870 #define SOCEINTR                (SOCBASEERR+4)             /* Interrupted system call */
00871 #define SOCENXIO                (SOCBASEERR+6)             /* No such device or address */
00872 #define SOCEBADF                (SOCBASEERR+9)             /* Bad file number */
00873 #define SOCEACCES               (SOCBASEERR+13)            /* Permission denied */
00874 #define SOCEFAULT               (SOCBASEERR+14)            /* Bad address */
00875 #define SOCEINVAL               (SOCBASEERR+22)            /* Invalid argument */
00876 #define SOCEMFILE               (SOCBASEERR+24)            /* Too many open files */
00877 #define SOCEPIPE                (SOCBASEERR+32)            /* Broken pipe */
00878 #define SOCEOS2ERR              (SOCBASEERR+100)           /* OS/2 Error */
00879 #define SOCEWOULDBLOCK          (SOCBASEERR+35)            /* Operation would block */
00880 #define SOCEINPROGRESS          (SOCBASEERR+36)            /* Operation now in progress */
00881 #define SOCEALREADY             (SOCBASEERR+37)            /* Operation already in progress */
00882 #define SOCENOTSOCK             (SOCBASEERR+38)            /* Socket operation on non-socket */
00883 #define SOCEDESTADDRREQ         (SOCBASEERR+39)            /* Destination address required */
00884 #define SOCEMSGSIZE             (SOCBASEERR+40)            /* Message too long */
00885 #define SOCEPROTOTYPE           (SOCBASEERR+41)            /* Protocol wrong type for socket */
00886 #define SOCENOPROTOOPT          (SOCBASEERR+42)            /* Protocol not available */
00887 #define SOCEPROTONOSUPPORT      (SOCBASEERR+43)            /* Protocol not supported */
00888 #define SOCESOCKTNOSUPPORT      (SOCBASEERR+44)            /* Socket type not supported */
00889 #define SOCEOPNOTSUPP           (SOCBASEERR+45)            /* Operation not supported on socket */
00890 #define SOCEPFNOSUPPORT         (SOCBASEERR+46)            /* Protocol family not supported */
00891 #define SOCEAFNOSUPPORT         (SOCBASEERR+47)            /* Address family not supported by protocol family */
00892 #define SOCEADDRINUSE           (SOCBASEERR+48)            /* Address already in use */
00893 #define SOCEADDRNOTAVAIL        (SOCBASEERR+49)            /* Can't assign requested address */
00894 #define SOCENETDOWN             (SOCBASEERR+50)            /* Network is down */
00895 #define SOCENETUNREACH          (SOCBASEERR+51)            /* Network is unreachable */
00896 #define SOCENETRESET            (SOCBASEERR+52)            /* Network dropped connection on reset */
00897 #define SOCECONNABORTED         (SOCBASEERR+53)            /* Software caused connection abort */
00898 #define SOCECONNRESET           (SOCBASEERR+54)            /* Connection reset by peer */
00899 #define SOCENOBUFS              (SOCBASEERR+55)            /* No buffer space available */
00900 #define SOCEISCONN              (SOCBASEERR+56)            /* Socket is already connected */
00901 #define SOCENOTCONN             (SOCBASEERR+57)            /* Socket is not connected */
00902 #define SOCESHUTDOWN            (SOCBASEERR+58)            /* Can't send after socket shutdown */
00903 #define SOCETOOMANYREFS         (SOCBASEERR+59)            /* Too many references: can't splice */
00904 #define SOCETIMEDOUT            (SOCBASEERR+60)            /* Connection timed out */
00905 #define SOCECONNREFUSED         (SOCBASEERR+61)            /* Connection refused */
00906 #define SOCELOOP                (SOCBASEERR+62)            /* Too many levels of symbolic links */
00907 #define SOCENAMETOOLONG         (SOCBASEERR+63)            /* File name too long */
00908 #define SOCEHOSTDOWN            (SOCBASEERR+64)            /* Host is down */
00909 #define SOCEHOSTUNREACH         (SOCBASEERR+65)            /* No route to host */
00910 #define SOCENOTEMPTY            (SOCBASEERR+66)            /* Directory not empty */
00911 
00912 /* APR CANONICAL ERROR TESTS */
00913 #define APR_STATUS_IS_EACCES(s)         ((s) == APR_EACCES \
00914                 || (s) == APR_OS_START_SYSERR + ERROR_ACCESS_DENIED \
00915                 || (s) == APR_OS_START_SYSERR + ERROR_SHARING_VIOLATION)
00916 #define APR_STATUS_IS_EEXIST(s)         ((s) == APR_EEXIST \
00917                 || (s) == APR_OS_START_SYSERR + ERROR_OPEN_FAILED \
00918                 || (s) == APR_OS_START_SYSERR + ERROR_FILE_EXISTS \
00919                 || (s) == APR_OS_START_SYSERR + ERROR_ALREADY_EXISTS \
00920                 || (s) == APR_OS_START_SYSERR + ERROR_ACCESS_DENIED)
00921 #define APR_STATUS_IS_ENAMETOOLONG(s)   ((s) == APR_ENAMETOOLONG \
00922                 || (s) == APR_OS_START_SYSERR + ERROR_FILENAME_EXCED_RANGE \
00923                 || (s) == APR_OS_START_SYSERR + SOCENAMETOOLONG)
00924 #define APR_STATUS_IS_ENOENT(s)         ((s) == APR_ENOENT \
00925                 || (s) == APR_OS_START_SYSERR + ERROR_FILE_NOT_FOUND \
00926                 || (s) == APR_OS_START_SYSERR + ERROR_PATH_NOT_FOUND \
00927                 || (s) == APR_OS_START_SYSERR + ERROR_NO_MORE_FILES \
00928                 || (s) == APR_OS_START_SYSERR + ERROR_OPEN_FAILED)
00929 #define APR_STATUS_IS_ENOTDIR(s)        ((s) == APR_ENOTDIR)
00930 #define APR_STATUS_IS_ENOSPC(s)         ((s) == APR_ENOSPC \
00931                 || (s) == APR_OS_START_SYSERR + ERROR_DISK_FULL)
00932 #define APR_STATUS_IS_ENOMEM(s)         ((s) == APR_ENOMEM)
00933 #define APR_STATUS_IS_EMFILE(s)         ((s) == APR_EMFILE \
00934                 || (s) == APR_OS_START_SYSERR + ERROR_TOO_MANY_OPEN_FILES)
00935 #define APR_STATUS_IS_ENFILE(s)         ((s) == APR_ENFILE)
00936 #define APR_STATUS_IS_EBADF(s)          ((s) == APR_EBADF \
00937                 || (s) == APR_OS_START_SYSERR + ERROR_INVALID_HANDLE)
00938 #define APR_STATUS_IS_EINVAL(s)         ((s) == APR_EINVAL \
00939                 || (s) == APR_OS_START_SYSERR + ERROR_INVALID_PARAMETER \
00940                 || (s) == APR_OS_START_SYSERR + ERROR_INVALID_FUNCTION)
00941 #define APR_STATUS_IS_ESPIPE(s)         ((s) == APR_ESPIPE \
00942                 || (s) == APR_OS_START_SYSERR + ERROR_NEGATIVE_SEEK)
00943 #define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN \
00944                 || (s) == APR_OS_START_SYSERR + ERROR_NO_DATA \
00945                 || (s) == APR_OS_START_SYSERR + SOCEWOULDBLOCK \
00946                 || (s) == APR_OS_START_SYSERR + ERROR_LOCK_VIOLATION)
00947 #define APR_STATUS_IS_EINTR(s)          ((s) == APR_EINTR \
00948                 || (s) == APR_OS_START_SYSERR + SOCEINTR)
00949 #define APR_STATUS_IS_ENOTSOCK(s)       ((s) == APR_ENOTSOCK \
00950                 || (s) == APR_OS_START_SYSERR + SOCENOTSOCK)
00951 #define APR_STATUS_IS_ECONNREFUSED(s)   ((s) == APR_ECONNREFUSED \
00952                 || (s) == APR_OS_START_SYSERR + SOCECONNREFUSED)
00953 #define APR_STATUS_IS_EINPROGRESS(s)    ((s) == APR_EINPROGRESS \
00954                 || (s) == APR_OS_START_SYSERR + SOCEINPROGRESS)
00955 #define APR_STATUS_IS_ECONNABORTED(s)   ((s) == APR_ECONNABORTED \
00956                 || (s) == APR_OS_START_SYSERR + SOCECONNABORTED)
00957 #define APR_STATUS_IS_ECONNRESET(s)     ((s) == APR_ECONNRESET \
00958                 || (s) == APR_OS_START_SYSERR + SOCECONNRESET)
00959 /* XXX deprecated */
00960 #define APR_STATUS_IS_ETIMEDOUT(s)         ((s) == APR_ETIMEDOUT \
00961                 || (s) == APR_OS_START_SYSERR + SOCETIMEDOUT)    
00962 #undef APR_STATUS_IS_TIMEUP
00963 #define APR_STATUS_IS_TIMEUP(s)         ((s) == APR_TIMEUP \
00964                 || (s) == APR_OS_START_SYSERR + SOCETIMEDOUT)    
00965 #define APR_STATUS_IS_EHOSTUNREACH(s)   ((s) == APR_EHOSTUNREACH \
00966                 || (s) == APR_OS_START_SYSERR + SOCEHOSTUNREACH)
00967 #define APR_STATUS_IS_ENETUNREACH(s)    ((s) == APR_ENETUNREACH \
00968                 || (s) == APR_OS_START_SYSERR + SOCENETUNREACH)
00969 #define APR_STATUS_IS_EFTYPE(s)         ((s) == APR_EFTYPE)
00970 #define APR_STATUS_IS_EPIPE(s)          ((s) == APR_EPIPE \
00971                 || (s) == APR_OS_START_SYSERR + ERROR_BROKEN_PIPE \
00972                 || (s) == APR_OS_START_SYSERR + SOCEPIPE)
00973 #define APR_STATUS_IS_EXDEV(s)          ((s) == APR_EXDEV \
00974                 || (s) == APR_OS_START_SYSERR + ERROR_NOT_SAME_DEVICE)
00975 #define APR_STATUS_IS_ENOTEMPTY(s)      ((s) == APR_ENOTEMPTY \
00976                 || (s) == APR_OS_START_SYSERR + ERROR_DIR_NOT_EMPTY \
00977                 || (s) == APR_OS_START_SYSERR + ERROR_ACCESS_DENIED)
00978 #define APR_STATUS_IS_EAFNOSUPPORT(s)   ((s) == APR_AFNOSUPPORT \
00979                 || (s) == APR_OS_START_SYSERR + SOCEAFNOSUPPORT)
00980 
00981 /*
00982     Sorry, too tired to wrap this up for OS2... feel free to
00983     fit the following into their best matches.
00984 
00985     { ERROR_NO_SIGNAL_SENT,     ESRCH           },
00986     { SOCEALREADY,              EALREADY        },
00987     { SOCEDESTADDRREQ,          EDESTADDRREQ    },
00988     { SOCEMSGSIZE,              EMSGSIZE        },
00989     { SOCEPROTOTYPE,            EPROTOTYPE      },
00990     { SOCENOPROTOOPT,           ENOPROTOOPT     },
00991     { SOCEPROTONOSUPPORT,       EPROTONOSUPPORT },
00992     { SOCESOCKTNOSUPPORT,       ESOCKTNOSUPPORT },
00993     { SOCEOPNOTSUPP,            EOPNOTSUPP      },
00994     { SOCEPFNOSUPPORT,          EPFNOSUPPORT    },
00995     { SOCEADDRINUSE,            EADDRINUSE      },
00996     { SOCEADDRNOTAVAIL,         EADDRNOTAVAIL   },
00997     { SOCENETDOWN,              ENETDOWN        },
00998     { SOCENETRESET,             ENETRESET       },
00999     { SOCENOBUFS,               ENOBUFS         },
01000     { SOCEISCONN,               EISCONN         },
01001     { SOCENOTCONN,              ENOTCONN        },
01002     { SOCESHUTDOWN,             ESHUTDOWN       },
01003     { SOCETOOMANYREFS,          ETOOMANYREFS    },
01004     { SOCELOOP,                 ELOOP           },
01005     { SOCEHOSTDOWN,             EHOSTDOWN       },
01006     { SOCENOTEMPTY,             ENOTEMPTY       },
01007     { SOCEPIPE,                 EPIPE           }
01008 */
01009 
01010 #elif defined(WIN32) && !defined(DOXYGEN) /* !defined(OS2) */
01011 
01012 #define APR_FROM_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e + APR_OS_START_SYSERR)
01013 #define APR_TO_OS_ERROR(e)   (e == 0 ? APR_SUCCESS : e - APR_OS_START_SYSERR)
01014 
01015 #define apr_get_os_error()   (APR_FROM_OS_ERROR(GetLastError()))
01016 #define apr_set_os_error(e)  (SetLastError(APR_TO_OS_ERROR(e)))
01017 
01018 /* A special case, only socket calls require this:
01019  */
01020 #define apr_get_netos_error()   (APR_FROM_OS_ERROR(WSAGetLastError()))
01021 #define apr_set_netos_error(e)   (WSASetLastError(APR_TO_OS_ERROR(e)))
01022 
01023 /* APR CANONICAL ERROR TESTS */
01024 #define APR_STATUS_IS_EACCES(s)         ((s) == APR_EACCES \
01025                 || (s) == APR_OS_START_SYSERR + ERROR_ACCESS_DENIED \
01026                 || (s) == APR_OS_START_SYSERR + ERROR_CANNOT_MAKE \
01027                 || (s) == APR_OS_START_SYSERR + ERROR_CURRENT_DIRECTORY \
01028                 || (s) == APR_OS_START_SYSERR + ERROR_DRIVE_LOCKED \
01029                 || (s) == APR_OS_START_SYSERR + ERROR_FAIL_I24 \
01030                 || (s) == APR_OS_START_SYSERR + ERROR_LOCK_VIOLATION \
01031                 || (s) == APR_OS_START_SYSERR + ERROR_LOCK_FAILED \
01032                 || (s) == APR_OS_START_SYSERR + ERROR_NOT_LOCKED \
01033                 || (s) == APR_OS_START_SYSERR + ERROR_NETWORK_ACCESS_DENIED \
01034                 || (s) == APR_OS_START_SYSERR + ERROR_SHARING_VIOLATION)
01035 #define APR_STATUS_IS_EEXIST(s)         ((s) == APR_EEXIST \
01036                 || (s) == APR_OS_START_SYSERR + ERROR_FILE_EXISTS \
01037                 || (s) == APR_OS_START_SYSERR + ERROR_ALREADY_EXISTS)
01038 #define APR_STATUS_IS_ENAMETOOLONG(s)   ((s) == APR_ENAMETOOLONG \
01039                 || (s) == APR_OS_START_SYSERR + ERROR_FILENAME_EXCED_RANGE \
01040                 || (s) == APR_OS_START_SYSERR + WSAENAMETOOLONG)
01041 #define APR_STATUS_IS_ENOENT(s)         ((s) == APR_ENOENT \
01042                 || (s) == APR_OS_START_SYSERR + ERROR_FILE_NOT_FOUND \
01043                 || (s) == APR_OS_START_SYSERR + ERROR_PATH_NOT_FOUND \
01044                 || (s) == APR_OS_START_SYSERR + ERROR_OPEN_FAILED \
01045                 || (s) == APR_OS_START_SYSERR + ERROR_NO_MORE_FILES)
01046 #define APR_STATUS_IS_ENOTDIR(s)        ((s) == APR_ENOTDIR \
01047                 || (s) == APR_OS_START_SYSERR + ERROR_PATH_NOT_FOUND \
01048                 || (s) == APR_OS_START_SYSERR + ERROR_BAD_NETPATH \
01049                 || (s) == APR_OS_START_SYSERR + ERROR_BAD_NET_NAME \
01050                 || (s) == APR_OS_START_SYSERR + ERROR_BAD_PATHNAME \
01051                 || (s) == APR_OS_START_SYSERR + ERROR_INVALID_DRIVE \
01052                 || (s) == APR_OS_START_SYSERR + ERROR_DIRECTORY)
01053 #define APR_STATUS_IS_ENOSPC(s)         ((s) == APR_ENOSPC \
01054                 || (s) == APR_OS_START_SYSERR + ERROR_DISK_FULL)
01055 #define APR_STATUS_IS_ENOMEM(s)         ((s) == APR_ENOMEM \
01056                 || (s) == APR_OS_START_SYSERR + ERROR_ARENA_TRASHED \
01057                 || (s) == APR_OS_START_SYSERR + ERROR_NOT_ENOUGH_MEMORY \
01058                 || (s) == APR_OS_START_SYSERR + ERROR_INVALID_BLOCK \
01059                 || (s) == APR_OS_START_SYSERR + ERROR_NOT_ENOUGH_QUOTA \
01060                 || (s) == APR_OS_START_SYSERR + ERROR_OUTOFMEMORY)
01061 #define APR_STATUS_IS_EMFILE(s)         ((s) == APR_EMFILE \
01062                 || (s) == APR_OS_START_SYSERR + ERROR_TOO_MANY_OPEN_FILES)
01063 #define APR_STATUS_IS_ENFILE(s)         ((s) == APR_ENFILE)
01064 #define APR_STATUS_IS_EBADF(s)          ((s) == APR_EBADF \
01065                 || (s) == APR_OS_START_SYSERR + ERROR_INVALID_HANDLE \
01066                 || (s) == APR_OS_START_SYSERR + ERROR_INVALID_TARGET_HANDLE)
01067 #define APR_STATUS_IS_EINVAL(s)         ((s) == APR_EINVAL \
01068                 || (s) == APR_OS_START_SYSERR + ERROR_INVALID_ACCESS \
01069                 || (s) == APR_OS_START_SYSERR + ERROR_INVALID_DATA \
01070                 || (s) == APR_OS_START_SYSERR + ERROR_INVALID_FUNCTION \
01071                 || (s) == APR_OS_START_SYSERR + ERROR_INVALID_HANDLE \
01072                 || (s) == APR_OS_START_SYSERR + ERROR_INVALID_PARAMETER \
01073                 || (s) == APR_OS_START_SYSERR + ERROR_NEGATIVE_SEEK)
01074 #define APR_STATUS_IS_ESPIPE(s)         ((s) == APR_ESPIPE \
01075                 || (s) == APR_OS_START_SYSERR + ERROR_SEEK_ON_DEVICE \
01076                 || (s) == APR_OS_START_SYSERR + ERROR_NEGATIVE_SEEK)
01077 #define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN \
01078                 || (s) == APR_OS_START_SYSERR + ERROR_NO_DATA \
01079                 || (s) == APR_OS_START_SYSERR + ERROR_NO_PROC_SLOTS \
01080                 || (s) == APR_OS_START_SYSERR + ERROR_NESTING_NOT_ALLOWED \
01081                 || (s) == APR_OS_START_SYSERR + ERROR_MAX_THRDS_REACHED \
01082                 || (s) == APR_OS_START_SYSERR + ERROR_LOCK_VIOLATION \
01083                 || (s) == APR_OS_START_SYSERR + WSAEWOULDBLOCK)
01084 #define APR_STATUS_IS_EINTR(s)          ((s) == APR_EINTR \
01085                 || (s) == APR_OS_START_SYSERR + WSAEINTR)
01086 #define APR_STATUS_IS_ENOTSOCK(s)       ((s) == APR_ENOTSOCK \
01087                 || (s) == APR_OS_START_SYSERR + WSAENOTSOCK)
01088 #define APR_STATUS_IS_ECONNREFUSED(s)   ((s) == APR_ECONNREFUSED \
01089                 || (s) == APR_OS_START_SYSERR + WSAECONNREFUSED)
01090 #define APR_STATUS_IS_EINPROGRESS(s)    ((s) == APR_EINPROGRESS \
01091                 || (s) == APR_OS_START_SYSERR + WSAEINPROGRESS)
01092 #define APR_STATUS_IS_ECONNABORTED(s)   ((s) == APR_ECONNABORTED \
01093                 || (s) == APR_OS_START_SYSERR + WSAECONNABORTED)
01094 #define APR_STATUS_IS_ECONNRESET(s)     ((s) == APR_ECONNRESET \
01095                 || (s) == APR_OS_START_SYSERR + ERROR_NETNAME_DELETED \
01096                 || (s) == APR_OS_START_SYSERR + WSAECONNRESET)
01097 /* XXX deprecated */
01098 #define APR_STATUS_IS_ETIMEDOUT(s)         ((s) == APR_ETIMEDOUT \
01099                 || (s) == APR_OS_START_SYSERR + WSAETIMEDOUT \
01100                 || (s) == APR_OS_START_SYSERR + WAIT_TIMEOUT)
01101 #undef APR_STATUS_IS_TIMEUP
01102 #define APR_STATUS_IS_TIMEUP(s)         ((s) == APR_TIMEUP \
01103                 || (s) == APR_OS_START_SYSERR + WSAETIMEDOUT \
01104                 || (s) == APR_OS_START_SYSERR + WAIT_TIMEOUT)
01105 #define APR_STATUS_IS_EHOSTUNREACH(s)   ((s) == APR_EHOSTUNREACH \
01106                 || (s) == APR_OS_START_SYSERR + WSAEHOSTUNREACH)
01107 #define APR_STATUS_IS_ENETUNREACH(s)    ((s) == APR_ENETUNREACH \
01108                 || (s) == APR_OS_START_SYSERR + WSAENETUNREACH)
01109 #define APR_STATUS_IS_EFTYPE(s)         ((s) == APR_EFTYPE \
01110                 || (s) == APR_OS_START_SYSERR + ERROR_EXE_MACHINE_TYPE_MISMATCH \
01111                 || (s) == APR_OS_START_SYSERR + ERROR_INVALID_DLL \
01112                 || (s) == APR_OS_START_SYSERR + ERROR_INVALID_MODULETYPE \
01113                 || (s) == APR_OS_START_SYSERR + ERROR_BAD_EXE_FORMAT \
01114                 || (s) == APR_OS_START_SYSERR + ERROR_INVALID_EXE_SIGNATURE \
01115                 || (s) == APR_OS_START_SYSERR + ERROR_FILE_CORRUPT \
01116                 || (s) == APR_OS_START_SYSERR + ERROR_BAD_FORMAT)
01117 #define APR_STATUS_IS_EPIPE(s)          ((s) == APR_EPIPE \
01118                 || (s) == APR_OS_START_SYSERR + ERROR_BROKEN_PIPE)
01119 #define APR_STATUS_IS_EXDEV(s)          ((s) == APR_EXDEV \
01120                 || (s) == APR_OS_START_SYSERR + ERROR_NOT_SAME_DEVICE)
01121 #define APR_STATUS_IS_ENOTEMPTY(s)      ((s) == APR_ENOTEMPTY \
01122                 || (s) == APR_OS_START_SYSERR + ERROR_DIR_NOT_EMPTY)
01123 #define APR_STATUS_IS_EAFNOSUPPORT(s)   ((s) == APR_EAFNOSUPPORT \
01124                 || (s) == APR_OS_START_SYSERR + WSAEAFNOSUPPORT)
01125 
01126 #elif defined(NETWARE) && defined(USE_WINSOCK) && !defined(DOXYGEN) /* !defined(OS2) && !defined(WIN32) */
01127 
01128 #define APR_FROM_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e + APR_OS_START_SYSERR)
01129 #define APR_TO_OS_ERROR(e)   (e == 0 ? APR_SUCCESS : e - APR_OS_START_SYSERR)
01130 
01131 #define apr_get_os_error()    (errno)
01132 #define apr_set_os_error(e)   (errno = (e))
01133 
01134 /* A special case, only socket calls require this: */
01135 #define apr_get_netos_error()   (APR_FROM_OS_ERROR(WSAGetLastError()))
01136 #define apr_set_netos_error(e)  (WSASetLastError(APR_TO_OS_ERROR(e)))
01137 
01138 /* APR CANONICAL ERROR TESTS */
01139 #define APR_STATUS_IS_EACCES(s)         ((s) == APR_EACCES)
01140 #define APR_STATUS_IS_EEXIST(s)         ((s) == APR_EEXIST)
01141 #define APR_STATUS_IS_ENAMETOOLONG(s)   ((s) == APR_ENAMETOOLONG)
01142 #define APR_STATUS_IS_ENOENT(s)         ((s) == APR_ENOENT)
01143 #define APR_STATUS_IS_ENOTDIR(s)        ((s) == APR_ENOTDIR)
01144 #define APR_STATUS_IS_ENOSPC(s)         ((s) == APR_ENOSPC)
01145 #define APR_STATUS_IS_ENOMEM(s)         ((s) == APR_ENOMEM)
01146 #define APR_STATUS_IS_EMFILE(s)         ((s) == APR_EMFILE)
01147 #define APR_STATUS_IS_ENFILE(s)         ((s) == APR_ENFILE)
01148 #define APR_STATUS_IS_EBADF(s)          ((s) == APR_EBADF)
01149 #define APR_STATUS_IS_EINVAL(s)         ((s) == APR_EINVAL)
01150 #define APR_STATUS_IS_ESPIPE(s)         ((s) == APR_ESPIPE)
01151 
01152 #define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN \
01153                 || (s) ==                       EWOULDBLOCK \
01154                 || (s) == APR_OS_START_SYSERR + WSAEWOULDBLOCK)
01155 #define APR_STATUS_IS_EINTR(s)          ((s) == APR_EINTR \
01156                 || (s) == APR_OS_START_SYSERR + WSAEINTR)
01157 #define APR_STATUS_IS_ENOTSOCK(s)       ((s) == APR_ENOTSOCK \
01158                 || (s) == APR_OS_START_SYSERR + WSAENOTSOCK)
01159 #define APR_STATUS_IS_ECONNREFUSED(s)   ((s) == APR_ECONNREFUSED \
01160                 || (s) == APR_OS_START_SYSERR + WSAECONNREFUSED)
01161 #define APR_STATUS_IS_EINPROGRESS(s)    ((s) == APR_EINPROGRESS \
01162                 || (s) == APR_OS_START_SYSERR + WSAEINPROGRESS)
01163 #define APR_STATUS_IS_ECONNABORTED(s)   ((s) == APR_ECONNABORTED \
01164                 || (s) == APR_OS_START_SYSERR + WSAECONNABORTED)
01165 #define APR_STATUS_IS_ECONNRESET(s)     ((s) == APR_ECONNRESET \
01166                 || (s) == APR_OS_START_SYSERR + WSAECONNRESET)
01167 /* XXX deprecated */
01168 #define APR_STATUS_IS_ETIMEDOUT(s)       ((s) == APR_ETIMEDOUT \
01169                 || (s) == APR_OS_START_SYSERR + WSAETIMEDOUT \
01170                 || (s) == APR_OS_START_SYSERR + WAIT_TIMEOUT)
01171 #undef APR_STATUS_IS_TIMEUP
01172 #define APR_STATUS_IS_TIMEUP(s)         ((s) == APR_TIMEUP \
01173                 || (s) == APR_OS_START_SYSERR + WSAETIMEDOUT \
01174                 || (s) == APR_OS_START_SYSERR + WAIT_TIMEOUT)
01175 #define APR_STATUS_IS_EHOSTUNREACH(s)   ((s) == APR_EHOSTUNREACH \
01176                 || (s) == APR_OS_START_SYSERR + WSAEHOSTUNREACH)
01177 #define APR_STATUS_IS_ENETUNREACH(s)    ((s) == APR_ENETUNREACH \
01178                 || (s) == APR_OS_START_SYSERR + WSAENETUNREACH)
01179 #define APR_STATUS_IS_ENETDOWN(s)       ((s) == APR_OS_START_SYSERR + WSAENETDOWN)
01180 #define APR_STATUS_IS_EFTYPE(s)         ((s) == APR_EFTYPE)
01181 #define APR_STATUS_IS_EPIPE(s)          ((s) == APR_EPIPE)
01182 #define APR_STATUS_IS_EXDEV(s)          ((s) == APR_EXDEV)
01183 #define APR_STATUS_IS_ENOTEMPTY(s)      ((s) == APR_ENOTEMPTY)
01184 #define APR_STATUS_IS_EAFNOSUPPORT(s)   ((s) == APR_EAFNOSUPPORT \
01185                 || (s) == APR_OS_START_SYSERR + WSAEAFNOSUPPORT)
01186 
01187 #else /* !defined(NETWARE) && !defined(OS2) && !defined(WIN32) */
01188 
01189 /*
01190  *  os error codes are clib error codes
01191  */
01192 #define APR_FROM_OS_ERROR(e)  (e)
01193 #define APR_TO_OS_ERROR(e)    (e)
01194 
01195 #define apr_get_os_error()    (errno)
01196 #define apr_set_os_error(e)   (errno = (e))
01197 
01198 /* A special case, only socket calls require this:
01199  */
01200 #define apr_get_netos_error() (errno)
01201 #define apr_set_netos_error(e) (errno = (e))
01202 
01203 /** 
01204  * @addtogroup APR_STATUS_IS
01205  * @{
01206  */
01207 
01208 /** permission denied */
01209 #define APR_STATUS_IS_EACCES(s)         ((s) == APR_EACCES)
01210 /** file exists */
01211 #define APR_STATUS_IS_EEXIST(s)         ((s) == APR_EEXIST)
01212 /** path name is too long */
01213 #define APR_STATUS_IS_ENAMETOOLONG(s)   ((s) == APR_ENAMETOOLONG)
01214 /**
01215  * no such file or directory
01216  * @remark
01217  * EMVSCATLG can be returned by the automounter on z/OS for
01218  * paths which do not exist.
01219  */
01220 #ifdef EMVSCATLG
01221 #define APR_STATUS_IS_ENOENT(s)         ((s) == APR_ENOENT \
01222                                       || (s) == EMVSCATLG)
01223 #else
01224 #define APR_STATUS_IS_ENOENT(s)         ((s) == APR_ENOENT)
01225 #endif
01226 /** not a directory */
01227 #define APR_STATUS_IS_ENOTDIR(s)        ((s) == APR_ENOTDIR)
01228 /** no space left on device */
01229 #ifdef EDQUOT
01230 #define APR_STATUS_IS_ENOSPC(s)         ((s) == APR_ENOSPC \
01231                                       || (s) == EDQUOT)
01232 #else
01233 #define APR_STATUS_IS_ENOSPC(s)         ((s) == APR_ENOSPC)
01234 #endif
01235 /** not enough memory */
01236 #define APR_STATUS_IS_ENOMEM(s)         ((s) == APR_ENOMEM)
01237 /** too many open files */
01238 #define APR_STATUS_IS_EMFILE(s)         ((s) == APR_EMFILE)
01239 /** file table overflow */
01240 #define APR_STATUS_IS_ENFILE(s)         ((s) == APR_ENFILE)
01241 /** bad file # */
01242 #define APR_STATUS_IS_EBADF(s)          ((s) == APR_EBADF)
01243 /** invalid argument */
01244 #define APR_STATUS_IS_EINVAL(s)         ((s) == APR_EINVAL)
01245 /** illegal seek */
01246 #define APR_STATUS_IS_ESPIPE(s)         ((s) == APR_ESPIPE)
01247 
01248 /** operation would block */
01249 #if !defined(EWOULDBLOCK) || !defined(EAGAIN)
01250 #define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN)
01251 #elif (EWOULDBLOCK == EAGAIN)
01252 #define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN)
01253 #else
01254 #define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN \
01255                                       || (s) == EWOULDBLOCK)
01256 #endif
01257 
01258 /** interrupted system call */
01259 #define APR_STATUS_IS_EINTR(s)          ((s) == APR_EINTR)
01260 /** socket operation on a non-socket */
01261 #define APR_STATUS_IS_ENOTSOCK(s)       ((s) == APR_ENOTSOCK)
01262 /** Connection Refused */
01263 #define APR_STATUS_IS_ECONNREFUSED(s)   ((s) == APR_ECONNREFUSED)
01264 /** operation now in progress */
01265 #define APR_STATUS_IS_EINPROGRESS(s)    ((s) == APR_EINPROGRESS)
01266 
01267 /** 
01268  * Software caused connection abort 
01269  * @remark
01270  * EPROTO on certain older kernels really means ECONNABORTED, so we need to 
01271  * ignore it for them.  See discussion in new-httpd archives nh.9701 & nh.9603
01272  *
01273  * There is potentially a bug in Solaris 2.x x<6, and other boxes that 
01274  * implement tcp sockets in userland (i.e. on top of STREAMS).  On these
01275  * systems, EPROTO can actually result in a fatal loop.  See PR#981 for 
01276  * example.  It's hard to handle both uses of EPROTO.
01277  */
01278 #ifdef EPROTO
01279 #define APR_STATUS_IS_ECONNABORTED(s)    ((s) == APR_ECONNABORTED \
01280                                        || (s) == EPROTO)
01281 #else
01282 #define APR_STATUS_IS_ECONNABORTED(s)    ((s) == APR_ECONNABORTED)
01283 #endif
01284 
01285 /** Connection Reset by peer */
01286 #define APR_STATUS_IS_ECONNRESET(s)      ((s) == APR_ECONNRESET)
01287 /** Operation timed out
01288  *  @deprecated */
01289 #define APR_STATUS_IS_ETIMEDOUT(s)      ((s) == APR_ETIMEDOUT)
01290 /** no route to host */
01291 #define APR_STATUS_IS_EHOSTUNREACH(s)    ((s) == APR_EHOSTUNREACH)
01292 /** network is unreachable */
01293 #define APR_STATUS_IS_ENETUNREACH(s)     ((s) == APR_ENETUNREACH)
01294 /** inappropiate file type or format */
01295 #define APR_STATUS_IS_EFTYPE(s)          ((s) == APR_EFTYPE)
01296 /** broken pipe */
01297 #define APR_STATUS_IS_EPIPE(s)           ((s) == APR_EPIPE)
01298 /** cross device link */
01299 #define APR_STATUS_IS_EXDEV(s)           ((s) == APR_EXDEV)
01300 /** Directory Not Empty */
01301 #define APR_STATUS_IS_ENOTEMPTY(s)       ((s) == APR_ENOTEMPTY || \
01302                                           (s) == APR_EEXIST)
01303 /** Address Family not supported */
01304 #define APR_STATUS_IS_EAFNOSUPPORT(s)    ((s) == APR_EAFNOSUPPORT)
01305 /** @} */
01306 
01307 #endif /* !defined(NETWARE) && !defined(OS2) && !defined(WIN32) */
01308 
01309 /** @} */
01310 
01311 #ifdef __cplusplus
01312 }
01313 #endif
01314 
01315 #endif  /* ! APR_ERRNO_H */
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