1{ Copyright 2000-2005 The Apache Software Foundation or its licensors, as
2 * applicable.
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 * @file apr_errno.h
19 * @brief APR Error Codes
20 }
21
22{#include "apr.h"
23
24#if APR_HAVE_ERRNO_H
25#include <errno.h>
26#endif}
27
28{
29 * @defgroup apr_errno Error Codes
30 * @ingroup APR
31 }
32
33{
34 * Type for specifying an error or status code.
35 }
36type
37  apr_status_t = Integer;
38  Papr_status_t = ^apr_status_t;
39
40{
41 * Return a human readable string describing the specified error.
42 * @param statcode The error code the get a string for.
43 * @param buf A buffer to hold the error string.
44 * @param bufsize Size of the buffer to hold the string.
45 }
46function apr_strerror(statcode: apr_status_t; buf: PChar; bufsize: apr_size_t): PChar;
47 {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
48 external LibAPR name LibNamePrefix + 'apr_strerror' + LibSuff12;
49
50{$ifdef DOXYGEN)}
51{
52 * @def APR_FROM_OS_ERROR(os_err_type syserr)
53 * Fold a platform specific error into an apr_status_t code.
54 * @return apr_status_t
55 * @param e The platform os error code.
56 * @warning  macro implementation; the syserr argument may be evaluated
57 *      multiple times.
58 }
59#define APR_FROM_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e + APR_OS_START_SYSERR)
60
61{
62 * @def APR_TO_OS_ERROR(apr_status_t statcode)
63 * @return os_err_type
64 * Fold an apr_status_t code back to the native platform defined error.
65 * @param e The apr_status_t folded platform os error code.
66 * @warning  macro implementation; the statcode argument may be evaluated
67 *      multiple times.  If the statcode was not created by apr_get_os_error
68 *      or APR_FROM_OS_ERROR, the results are undefined.
69 }
70#define APR_TO_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e - APR_OS_START_SYSERR)
71
72{ @def apr_get_os_error()
73 * @return apr_status_t the last platform error, folded into apr_status_t, on most platforms
74 * @remark This retrieves errno, or calls a GetLastError() style function, and
75 *      folds it with APR_FROM_OS_ERROR.  Some platforms (such as OS2) have no
76 *      such mechanism, so this call may be unsupported.  Do NOT use this
77 *      call for socket errors from socket, send, recv etc!
78 }
79
80{ @def apr_set_os_error(e)
81 * Reset the last platform error, unfolded from an apr_status_t, on some platforms
82 * @param e The OS error folded in a prior call to APR_FROM_OS_ERROR()
83 * @warning This is a macro implementation; the statcode argument may be evaluated
84 *      multiple times.  If the statcode was not created by apr_get_os_error
85 *      or APR_FROM_OS_ERROR, the results are undefined.  This macro sets
86 *      errno, or calls a SetLastError() style function, unfolding statcode
87 *      with APR_TO_OS_ERROR.  Some platforms (such as OS2) have no such
88 *      mechanism, so this call may be unsupported.
89 }
90
91{ @def apr_get_netos_error()
92 * Return the last socket error, folded into apr_status_t, on all platforms
93 * @remark This retrieves errno or calls a GetLastSocketError() style function,
94 *      and folds it with APR_FROM_OS_ERROR.
95 }
96
97{ @def apr_set_netos_error(e)
98 * Reset the last socket error, unfolded from an apr_status_t
99 * @param e The socket error folded in a prior call to APR_FROM_OS_ERROR()
100 * @warning This is a macro implementation; the statcode argument may be evaluated
101 *      multiple times.  If the statcode was not created by apr_get_os_error
102 *      or APR_FROM_OS_ERROR, the results are undefined.  This macro sets
103 *      errno, or calls a WSASetLastError() style function, unfolding
104 *      socketcode with APR_TO_OS_ERROR.
105 }
106
107{$endif} { defined(DOXYGEN) }
108
109const
110{
111 * APR_OS_START_ERROR is where the APR specific error values start.
112 }
113  APR_OS_START_ERROR =    20000;
114{
115 * APR_OS_ERRSPACE_SIZE is the maximum number of errors you can fit
116 *    into one of the error/status ranges below -- except for
117 *    APR_OS_START_USERERR, which see.
118 }
119  APR_OS_ERRSPACE_SIZE = 50000;
120{
121 * APR_OS_START_STATUS is where the APR specific status codes start.
122 }
123  APR_OS_START_STATUS =   (APR_OS_START_ERROR + APR_OS_ERRSPACE_SIZE);
124{
125 * APR_OS_START_USERERR are reserved for applications that use APR that
126 *     layer their own error codes along with APR's.  Note that the
127 *     error immediately following this one is set ten times farther
128 *     away than usual, so that users of apr have a lot of room in
129 *     which to declare custom error codes.
130 }
131  APR_OS_START_USERERR =   (APR_OS_START_STATUS + APR_OS_ERRSPACE_SIZE);
132{
133 * APR_OS_START_USEERR is obsolete, defined for compatibility only.
134 * Use APR_OS_START_USERERR instead.
135 }
136  APR_OS_START_USEERR =    APR_OS_START_USERERR;
137{
138 * APR_OS_START_CANONERR is where APR versions of errno values are defined
139 *     on systems which don't have the corresponding errno.
140 }
141  APR_OS_START_CANONERR = (APR_OS_START_USERERR + (APR_OS_ERRSPACE_SIZE * 10));
142{
143 * APR_OS_START_EAIERR folds EAI_ error codes from getaddrinfo() into
144 *     apr_status_t values.
145 }
146  APR_OS_START_EAIERR =   (APR_OS_START_CANONERR + APR_OS_ERRSPACE_SIZE);
147{
148 * APR_OS_START_SYSERR folds platform-specific system error values into
149 *     apr_status_t values.
150 }
151  APR_OS_START_SYSERR =   (APR_OS_START_EAIERR + APR_OS_ERRSPACE_SIZE);
152
153{ no error. @see APR_STATUS_IS_SUCCESS }
154  APR_SUCCESS = 0;
155
156{
157 * @defgroup APR_Error APR Error Values
158 * <PRE>
159 * <b>APR ERROR VALUES</b>
160 * APR_ENOSTAT      APR was unable to perform a stat on the file
161 * APR_ENOPOOL      APR was not provided a pool with which to allocate memory
162 * APR_EBADDATE     APR was given an invalid date
163 * APR_EINVALSOCK   APR was given an invalid socket
164 * APR_ENOPROC      APR was not given a process structure
165 * APR_ENOTIME      APR was not given a time structure
166 * APR_ENODIR       APR was not given a directory structure
167 * APR_ENOLOCK      APR was not given a lock structure
168 * APR_ENOPOLL      APR was not given a poll structure
169 * APR_ENOSOCKET    APR was not given a socket
170 * APR_ENOTHREAD    APR was not given a thread structure
171 * APR_ENOTHDKEY    APR was not given a thread key structure
172 * APR_ENOSHMAVAIL  There is no more shared memory available
173 * APR_EDSOOPEN     APR was unable to open the dso object.  For more
174 *                  information call apr_dso_error().
175 * APR_EGENERAL     General failure (specific information not available)
176 * APR_EBADIP       The specified IP address is invalid
177 * APR_EBADMASK     The specified netmask is invalid
178 * APR_ESYMNOTFOUND Could not find the requested symbol
179 * </PRE>
180 *
181 * <PRE>
182 * <b>APR STATUS VALUES</b>
183 * APR_INCHILD        Program is currently executing in the child
184 * APR_INPARENT       Program is currently executing in the parent
185 * APR_DETACH         The thread is detached
186 * APR_NOTDETACH      The thread is not detached
187 * APR_CHILD_DONE     The child has finished executing
188 * APR_CHILD_NOTDONE  The child has not finished executing
189 * APR_TIMEUP         The operation did not finish before the timeout
190 * APR_INCOMPLETE     The operation was incomplete although some processing
191 *                    was performed and the results are partially valid
192 * APR_BADCH          Getopt found an option not in the option string
193 * APR_BADARG         Getopt found an option that is missing an argument
194 *                    and an argument was specified in the option string
195 * APR_EOF            APR has encountered the end of the file
196 * APR_NOTFOUND       APR was unable to find the socket in the poll structure
197 * APR_ANONYMOUS      APR is using anonymous shared memory
198 * APR_FILEBASED      APR is using a file name as the key to the shared memory
199 * APR_KEYBASED       APR is using a shared key as the key to the shared memory
200 * APR_EINIT          Ininitalizer value.  If no option has been found, but
201 *                    the status variable requires a value, this should be used
202 * APR_ENOTIMPL       The APR function has not been implemented on this
203 *                    platform, either because nobody has gotten to it yet,
204 *                    or the function is impossible on this platform.
205 * APR_EMISMATCH      Two passwords do not match.
206 * APR_EABSOLUTE      The given path was absolute.
207 * APR_ERELATIVE      The given path was relative.
208 * APR_EINCOMPLETE    The given path was neither relative nor absolute.
209 * APR_EABOVEROOT     The given path was above the root path.
210 * APR_EBUSY          The given lock was busy.
211 * APR_EPROC_UNKNOWN  The given process wasn't recognized by APR
212 * </PRE>
213 }
214{ @see APR_STATUS_IS_ENOSTAT }
215  APR_ENOSTAT =       (APR_OS_START_ERROR + 1);
216{ @see APR_STATUS_IS_ENOPOOL }
217  APR_ENOPOOL =       (APR_OS_START_ERROR + 2);
218{ empty slot: +3 }
219{ @see APR_STATUS_IS_EBADDATE }
220  APR_EBADDATE =      (APR_OS_START_ERROR + 4);
221{ @see APR_STATUS_IS_EINVALSOCK }
222  APR_EINVALSOCK =    (APR_OS_START_ERROR + 5);
223{ @see APR_STATUS_IS_ENOPROC }
224  APR_ENOPROC =       (APR_OS_START_ERROR + 6);
225{ @see APR_STATUS_IS_ENOTIME }
226  APR_ENOTIME =       (APR_OS_START_ERROR + 7);
227{ @see APR_STATUS_IS_ENODIR }
228  APR_ENODIR  =       (APR_OS_START_ERROR + 8);
229{ @see APR_STATUS_IS_ENOLOCK }
230  APR_ENOLOCK =       (APR_OS_START_ERROR + 9);
231{ @see APR_STATUS_IS_ENOPOLL }
232  APR_ENOPOLL =       (APR_OS_START_ERROR + 10);
233{ @see APR_STATUS_IS_ENOSOCKET }
234  APR_ENOSOCKET =     (APR_OS_START_ERROR + 11);
235{ @see APR_STATUS_IS_ENOTHREAD }
236  APR_ENOTHREAD =     (APR_OS_START_ERROR + 12);
237{ @see APR_STATUS_IS_ENOTHDKEY }
238  APR_ENOTHDKEY =     (APR_OS_START_ERROR + 13);
239{ @see APR_STATUS_IS_EGENERAL }
240  APR_EGENERAL =      (APR_OS_START_ERROR + 14);
241{ @see APR_STATUS_IS_ENOSHMAVAIL }
242  APR_ENOSHMAVAIL =   (APR_OS_START_ERROR + 15);
243{ @see APR_STATUS_IS_EBADIP }
244  APR_EBADIP =        (APR_OS_START_ERROR + 16);
245{ @see APR_STATUS_IS_EBADMASK }
246  APR_EBADMASK =      (APR_OS_START_ERROR + 17);
247{ empty slot: +18 }
248{ @see APR_STATUS_IS_EDSOPEN }
249  APR_EDSOOPEN =      (APR_OS_START_ERROR + 19);
250{ @see APR_STATUS_IS_EABSOLUTE }
251  APR_EABSOLUTE =     (APR_OS_START_ERROR + 20);
252{ @see APR_STATUS_IS_ERELATIVE }
253  APR_ERELATIVE =     (APR_OS_START_ERROR + 21);
254{ @see APR_STATUS_IS_EINCOMPLETE }
255  APR_EINCOMPLETE =   (APR_OS_START_ERROR + 22);
256{ @see APR_STATUS_IS_EABOVEROOT }
257  APR_EABOVEROOT =    (APR_OS_START_ERROR + 23);
258{ @see APR_STATUS_IS_EBADPATH }
259 APR_EBADPATH =      (APR_OS_START_ERROR + 24);
260{ @see APR_STATUS_IS_EPATHWILD }
261  APR_EPATHWILD =     (APR_OS_START_ERROR + 25);
262{ @see APR_STATUS_IS_ESYMNOTFOUND }
263  APR_ESYMNOTFOUND =  (APR_OS_START_ERROR + 26);
264{ @see APR_STATUS_IS_EPROC_UNKNOWN }
265  APR_EPROC_UNKNOWN = (APR_OS_START_ERROR + 27);
266{ @see APR_STATUS_IS_ENOTENOUGHENTROPY }
267  APR_ENOTENOUGHENTROPY = (APR_OS_START_ERROR + 28);
268
269{
270 * @defgroup APR_STATUS_IS Status Value Tests
271 * @warning For any particular error condition, more than one of these tests
272 *      may match. This is because platform-specific error codes may not
273 *      always match the semantics of the POSIX codes these tests (and the
274 *      corresponding APR error codes) are named after. A notable example
275 *      are the APR_STATUS_IS_ENOENT and APR_STATUS_IS_ENOTDIR tests on
276 *      Win32 platforms. The programmer should always be aware of this and
277 *      adjust the order of the tests accordingly.
278 }
279{
280 * APR was unable to perform a stat on the file
281 * @warning always use this test, as platform-specific variances may meet this
282 * more than one error code
283 }
284//#define APR_STATUS_IS_ENOSTAT(s)        ((s) == APR_ENOSTAT)
285{
286 * APR was not provided a pool with which to allocate memory
287 * @warning always use this test, as platform-specific variances may meet this
288 * more than one error code
289 }
290//#define APR_STATUS_IS_ENOPOOL(s)        ((s) == APR_ENOPOOL)
291{ APR was given an invalid date  }
292//#define APR_STATUS_IS_EBADDATE(s)       ((s) == APR_EBADDATE)
293{ APR was given an invalid socket }
294//#define APR_STATUS_IS_EINVALSOCK(s)     ((s) == APR_EINVALSOCK)
295{ APR was not given a process structure }
296//#define APR_STATUS_IS_ENOPROC(s)        ((s) == APR_ENOPROC)
297{ APR was not given a time structure }
298//#define APR_STATUS_IS_ENOTIME(s)        ((s) == APR_ENOTIME)
299{ APR was not given a directory structure }
300//#define APR_STATUS_IS_ENODIR(s)         ((s) == APR_ENODIR)
301{ APR was not given a lock structure }
302//#define APR_STATUS_IS_ENOLOCK(s)        ((s) == APR_ENOLOCK)
303{ APR was not given a poll structure }
304//#define APR_STATUS_IS_ENOPOLL(s)        ((s) == APR_ENOPOLL)
305{ APR was not given a socket }
306//#define APR_STATUS_IS_ENOSOCKET(s)      ((s) == APR_ENOSOCKET)
307{ APR was not given a thread structure }
308//#define APR_STATUS_IS_ENOTHREAD(s)      ((s) == APR_ENOTHREAD)
309{ APR was not given a thread key structure }
310//#define APR_STATUS_IS_ENOTHDKEY(s)      ((s) == APR_ENOTHDKEY)
311{ Generic Error which can not be put into another spot }
312//#define APR_STATUS_IS_EGENERAL(s)       ((s) == APR_EGENERAL)
313{ There is no more shared memory available }
314//#define APR_STATUS_IS_ENOSHMAVAIL(s)    ((s) == APR_ENOSHMAVAIL)
315{ The specified IP address is invalid }
316//#define APR_STATUS_IS_EBADIP(s)         ((s) == APR_EBADIP)
317{ The specified netmask is invalid }
318//#define APR_STATUS_IS_EBADMASK(s)       ((s) == APR_EBADMASK)
319{ empty slot: +18 }
320{
321 * APR was unable to open the dso object.
322 * For more information call apr_dso_error().
323 }
324//#if defined(WIN32)
325//#define APR_STATUS_IS_EDSOOPEN(s)       ((s) == APR_EDSOOPEN \
326//                       || APR_TO_OS_ERROR(s) == ERROR_MOD_NOT_FOUND)
327//#else
328//#define APR_STATUS_IS_EDSOOPEN(s)       ((s) == APR_EDSOOPEN)
329//#endif
330{ The given path was absolute. }
331//#define APR_STATUS_IS_EABSOLUTE(s)      ((s) == APR_EABSOLUTE)
332{ The given path was relative. }
333//#define APR_STATUS_IS_ERELATIVE(s)      ((s) == APR_ERELATIVE)
334{ The given path was neither relative nor absolute. }
335//#define APR_STATUS_IS_EINCOMPLETE(s)    ((s) == APR_EINCOMPLETE)
336{ The given path was above the root path. }
337//#define APR_STATUS_IS_EABOVEROOT(s)     ((s) == APR_EABOVEROOT)
338{ The given path was bad. }
339//#define APR_STATUS_IS_EBADPATH(s)       ((s) == APR_EBADPATH)
340{ The given path contained wildcards. }
341//#define APR_STATUS_IS_EPATHWILD(s)      ((s) == APR_EPATHWILD)
342{ Could not find the requested symbol.
343 * For more information call apr_dso_error().
344 }
345//#if defined(WIN32)
346//#define APR_STATUS_IS_ESYMNOTFOUND(s)   ((s) == APR_ESYMNOTFOUND \
347//                       || APR_TO_OS_ERROR(s) == ERROR_PROC_NOT_FOUND)
348//#else
349//#define APR_STATUS_IS_ESYMNOTFOUND(s)   ((s) == APR_ESYMNOTFOUND)
350//#endif
351{ The given process was not recognized by APR. }
352//#define APR_STATUS_IS_EPROC_UNKNOWN(s)  ((s) == APR_EPROC_UNKNOWN)
353
354{ APR could not gather enough entropy to continue. }
355//#define APR_STATUS_IS_ENOTENOUGHENTROPY(s) ((s) == APR_ENOTENOUGHENTROPY)
356
357{
358 * @addtogroup APR_Error
359 }
360{ @see APR_STATUS_IS_INCHILD }
361  APR_INCHILD       = (APR_OS_START_STATUS + 1);
362{ @see APR_STATUS_IS_INPARENT }
363  APR_INPARENT      = (APR_OS_START_STATUS + 2);
364{ @see APR_STATUS_IS_DETACH }
365  APR_DETACH        = (APR_OS_START_STATUS + 3);
366{ @see APR_STATUS_IS_NOTDETACH }
367  APR_NOTDETACH     = (APR_OS_START_STATUS + 4);
368{ @see APR_STATUS_IS_CHILD_DONE }
369  APR_CHILD_DONE    = (APR_OS_START_STATUS + 5);
370{ @see APR_STATUS_IS_CHILD_NOTDONE }
371  APR_CHILD_NOTDONE = (APR_OS_START_STATUS + 6);
372{ @see APR_STATUS_IS_TIMEUP }
373  APR_TIMEUP        = (APR_OS_START_STATUS + 7);
374{ @see APR_STATUS_IS_INCOMPLETE }
375  APR_INCOMPLETE    = (APR_OS_START_STATUS + 8);
376{ empty slot: +9 }
377{ empty slot: +10 }
378{ empty slot: +11 }
379{ @see APR_STATUS_IS_BADCH }
380  APR_BADCH         = (APR_OS_START_STATUS + 12);
381{ @see APR_STATUS_IS_BADARG }
382  APR_BADARG        = (APR_OS_START_STATUS + 13);
383{ @see APR_STATUS_IS_EOF }
384  APR_EOF           = (APR_OS_START_STATUS + 14);
385{ @see APR_STATUS_IS_NOTFOUND }
386  APR_NOTFOUND      = (APR_OS_START_STATUS + 15);
387{ empty slot: +16 }
388{ empty slot: +17 }
389{ empty slot: +18 }
390{ @see APR_STATUS_IS_ANONYMOUS }
391  APR_ANONYMOUS     = (APR_OS_START_STATUS + 19);
392{ @see APR_STATUS_IS_FILEBASED }
393  APR_FILEBASED     = (APR_OS_START_STATUS + 20);
394{ @see APR_STATUS_IS_KEYBASED }
395  APR_KEYBASED      = (APR_OS_START_STATUS + 21);
396{ @see APR_STATUS_IS_EINIT }
397  APR_EINIT         = (APR_OS_START_STATUS + 22);
398{ @see APR_STATUS_IS_ENOTIMPL }
399  APR_ENOTIMPL      = (APR_OS_START_STATUS + 23);
400{ @see APR_STATUS_IS_EMISMATCH }
401  APR_EMISMATCH     = (APR_OS_START_STATUS + 24);
402{ @see APR_STATUS_IS_EBUSY }
403  APR_EBUSY         = (APR_OS_START_STATUS + 25);
404
405{
406 * @addtogroup APR_STATUS_IS
407 }
408{
409 * Program is currently executing in the child
410 * @warning
411 * always use this test, as platform-specific variances may meet this
412 * more than one error code }
413//#define APR_STATUS_IS_INCHILD(s)        ((s) == APR_INCHILD)
414{
415 * Program is currently executing in the parent
416 * @warning
417 * always use this test, as platform-specific variances may meet this
418 * more than one error code
419 }
420//#define APR_STATUS_IS_INPARENT(s)       ((s) == APR_INPARENT)
421{
422 * The thread is detached
423 * @warning
424 * always use this test, as platform-specific variances may meet this
425 * more than one error code
426 }
427//#define APR_STATUS_IS_DETACH(s)         ((s) == APR_DETACH)
428{
429 * The thread is not detached
430 * @warning
431 * always use this test, as platform-specific variances may meet this
432 * more than one error code
433 }
434//#define APR_STATUS_IS_NOTDETACH(s)      ((s) == APR_NOTDETACH)
435{
436 * The child has finished executing
437 * @warning
438 * always use this test, as platform-specific variances may meet this
439 * more than one error code
440 }
441//#define APR_STATUS_IS_CHILD_DONE(s)     ((s) == APR_CHILD_DONE)
442{
443 * The child has not finished executing
444 * @warning
445 * always use this test, as platform-specific variances may meet this
446 * more than one error code
447 }
448//#define APR_STATUS_IS_CHILD_NOTDONE(s)  ((s) == APR_CHILD_NOTDONE)
449{
450 * The operation did not finish before the timeout
451 * @warning
452 * always use this test, as platform-specific variances may meet this
453 * more than one error code
454 }
455//#define APR_STATUS_IS_TIMEUP(s)         ((s) == APR_TIMEUP)
456{
457 * The operation was incomplete although some processing was performed
458 * and the results are partially valid.
459 * @warning
460 * always use this test, as platform-specific variances may meet this
461 * more than one error code
462 }
463//#define APR_STATUS_IS_INCOMPLETE(s)     ((s) == APR_INCOMPLETE)
464{ empty slot: +9 }
465{ empty slot: +10 }
466{ empty slot: +11 }
467{
468 * Getopt found an option not in the option string
469 * @warning
470 * always use this test, as platform-specific variances may meet this
471 * more than one error code
472 }
473//#define APR_STATUS_IS_BADCH(s)          ((s) == APR_BADCH)
474{
475 * Getopt found an option not in the option string and an argument was
476 * specified in the option string
477 * @warning
478 * always use this test, as platform-specific variances may meet this
479 * more than one error code
480 }
481//#define APR_STATUS_IS_BADARG(s)         ((s) == APR_BADARG)
482{
483 * APR has encountered the end of the file
484 * @warning
485 * always use this test, as platform-specific variances may meet this
486 * more than one error code
487 }
488//#define APR_STATUS_IS_EOF(s)            ((s) == APR_EOF)
489{
490 * APR was unable to find the socket in the poll structure
491 * @warning
492 * always use this test, as platform-specific variances may meet this
493 * more than one error code
494 }
495//#define APR_STATUS_IS_NOTFOUND(s)       ((s) == APR_NOTFOUND)
496{ empty slot: +16 }
497{ empty slot: +17 }
498{ empty slot: +18 }
499{
500 * APR is using anonymous shared memory
501 * @warning
502 * always use this test, as platform-specific variances may meet this
503 * more than one error code
504 }
505//#define APR_STATUS_IS_ANONYMOUS(s)      ((s) == APR_ANONYMOUS)
506{
507 * APR is using a file name as the key to the shared memory
508 * @warning
509 * always use this test, as platform-specific variances may meet this
510 * more than one error code
511 }
512//#define APR_STATUS_IS_FILEBASED(s)      ((s) == APR_FILEBASED)
513{
514 * APR is using a shared key as the key to the shared memory
515 * @warning
516 * always use this test, as platform-specific variances may meet this
517 * more than one error code
518 }
519//#define APR_STATUS_IS_KEYBASED(s)       ((s) == APR_KEYBASED)
520{
521 * Ininitalizer value.  If no option has been found, but
522 * the status variable requires a value, this should be used
523 * @warning
524 * always use this test, as platform-specific variances may meet this
525 * more than one error code
526 }
527//#define APR_STATUS_IS_EINIT(s)          ((s) == APR_EINIT)
528{
529 * The APR function has not been implemented on this
530 * platform, either because nobody has gotten to it yet,
531 * or the function is impossible on this platform.
532 * @warning
533 * always use this test, as platform-specific variances may meet this
534 * more than one error code
535 }
536//#define APR_STATUS_IS_ENOTIMPL(s)       ((s) == APR_ENOTIMPL)
537{
538 * Two passwords do not match.
539 * @warning
540 * always use this test, as platform-specific variances may meet this
541 * more than one error code
542 }
543//#define APR_STATUS_IS_EMISMATCH(s)      ((s) == APR_EMISMATCH)
544{
545 * The given lock was busy
546 * @warning always use this test, as platform-specific variances may meet this
547 * more than one error code
548 }
549//#define APR_STATUS_IS_EBUSY(s)          ((s) == APR_EBUSY)
550
551{
552 * @addtogroup APR_Error APR Error Values
553 }
554{ APR CANONICAL ERROR VALUES }
555{ @see APR_STATUS_IS_EACCES }
556{#ifdef EACCES
557#define APR_EACCES EACCES
558#else
559#define APR_EACCES         (APR_OS_START_CANONERR + 1)
560#endif
561}
562{ @see APR_STATUS_IS_EXIST }
563{#ifdef EEXIST
564#define APR_EEXIST EEXIST
565#else
566#define APR_EEXIST         (APR_OS_START_CANONERR + 2)
567#endif
568}
569{ @see APR_STATUS_IS_ENAMETOOLONG }
570{#ifdef ENAMETOOLONG
571#define APR_ENAMETOOLONG ENAMETOOLONG
572#else
573#define APR_ENAMETOOLONG   (APR_OS_START_CANONERR + 3)
574#endif
575}
576{ @see APR_STATUS_IS_ENOENT }
577{#ifdef ENOENT
578#define APR_ENOENT ENOENT
579#else
580#define APR_ENOENT         (APR_OS_START_CANONERR + 4)
581#endif
582}
583{ @see APR_STATUS_IS_ENOTDIR }
584{#ifdef ENOTDIR
585#define APR_ENOTDIR ENOTDIR
586#else
587#define APR_ENOTDIR        (APR_OS_START_CANONERR + 5)
588#endif
589}
590{ @see APR_STATUS_IS_ENOSPC }
591{#ifdef ENOSPC
592#define APR_ENOSPC ENOSPC
593#else
594#define APR_ENOSPC         (APR_OS_START_CANONERR + 6)
595#endif
596}
597{ @see APR_STATUS_IS_ENOMEM }
598{#ifdef ENOMEM
599#define APR_ENOMEM ENOMEM
600#else
601#define APR_ENOMEM         (APR_OS_START_CANONERR + 7)
602#endif
603}
604{ @see APR_STATUS_IS_EMFILE }
605{#ifdef EMFILE
606#define APR_EMFILE EMFILE
607#else
608#define APR_EMFILE         (APR_OS_START_CANONERR + 8)
609#endif
610}
611{ @see APR_STATUS_IS_ENFILE }
612{#ifdef ENFILE
613#define APR_ENFILE ENFILE
614#else
615#define APR_ENFILE         (APR_OS_START_CANONERR + 9)
616#endif
617}
618{ @see APR_STATUS_IS_EBADF }
619{#ifdef EBADF
620#define APR_EBADF EBADF
621#else
622#define APR_EBADF          (APR_OS_START_CANONERR + 10)
623#endif
624}
625{ @see APR_STATUS_IS_EINVAL }
626{#ifdef EINVAL
627#define APR_EINVAL EINVAL
628#else
629#define APR_EINVAL         (APR_OS_START_CANONERR + 11)
630#endif
631}
632{ @see APR_STATUS_IS_ESPIPE }
633{#ifdef ESPIPE
634#define APR_ESPIPE ESPIPE
635#else
636#define APR_ESPIPE         (APR_OS_START_CANONERR + 12)
637#endif
638}
639{
640 * @see APR_STATUS_IS_EAGAIN
641 * @warning use APR_STATUS_IS_EAGAIN instead of just testing this value
642 }
643{#ifdef EAGAIN
644#define APR_EAGAIN EAGAIN
645#elif defined(EWOULDBLOCK)
646#define APR_EAGAIN EWOULDBLOCK
647#else
648#define APR_EAGAIN         (APR_OS_START_CANONERR + 13)
649#endif
650}
651{ @see APR_STATUS_IS_EINTR }
652{#ifdef EINTR
653#define APR_EINTR EINTR
654#else
655#define APR_EINTR          (APR_OS_START_CANONERR + 14)
656#endif
657}
658{ @see APR_STATUS_IS_ENOTSOCK }
659{#ifdef ENOTSOCK
660#define APR_ENOTSOCK ENOTSOCK
661#else
662#define APR_ENOTSOCK       (APR_OS_START_CANONERR + 15)
663#endif
664}
665{ @see APR_STATUS_IS_ECONNREFUSED }
666{#ifdef ECONNREFUSED
667#define APR_ECONNREFUSED ECONNREFUSED
668#else
669#define APR_ECONNREFUSED   (APR_OS_START_CANONERR + 16)
670#endif
671}
672{ @see APR_STATUS_IS_EINPROGRESS }
673{#ifdef EINPROGRESS
674#define APR_EINPROGRESS EINPROGRESS
675#else
676#define APR_EINPROGRESS    (APR_OS_START_CANONERR + 17)
677#endif
678}
679{
680 * @see APR_STATUS_IS_ECONNABORTED
681 * @warning use APR_STATUS_IS_ECONNABORTED instead of just testing this value
682 }
683
684{#ifdef ECONNABORTED
685#define APR_ECONNABORTED ECONNABORTED
686#else
687#define APR_ECONNABORTED   (APR_OS_START_CANONERR + 18)
688#endif
689}
690{ @see APR_STATUS_IS_ECONNRESET }
691{#ifdef ECONNRESET
692#define APR_ECONNRESET ECONNRESET
693#else
694#define APR_ECONNRESET     (APR_OS_START_CANONERR + 19)
695#endif
696}
697{* @see APR_STATUS_IS_ETIMEDOUT
698 * @deprecated}
699{#ifdef ETIMEDOUT
700#define APR_ETIMEDOUT ETIMEDOUT
701#else
702#define APR_ETIMEDOUT      (APR_OS_START_CANONERR + 20)
703#endif
704}
705{ @see APR_STATUS_IS_EHOSTUNREACH }
706{#ifdef EHOSTUNREACH
707#define APR_EHOSTUNREACH EHOSTUNREACH
708#else
709#define APR_EHOSTUNREACH   (APR_OS_START_CANONERR + 21)
710#endif
711}
712{ @see APR_STATUS_IS_ENETUNREACH }
713{#ifdef ENETUNREACH
714#define APR_ENETUNREACH ENETUNREACH
715#else
716#define APR_ENETUNREACH    (APR_OS_START_CANONERR + 22)
717#endif
718}
719{ @see APR_STATUS_IS_EFTYPE }
720{#ifdef EFTYPE
721#define APR_EFTYPE EFTYPE
722#else
723#define APR_EFTYPE        (APR_OS_START_CANONERR + 23)
724#endif
725}
726{ @see APR_STATUS_IS_EPIPE }
727{#ifdef EPIPE
728#define APR_EPIPE EPIPE
729#else
730#define APR_EPIPE         (APR_OS_START_CANONERR + 24)
731#endif
732}
733{ @see APR_STATUS_IS_EXDEV }
734{#ifdef EXDEV
735#define APR_EXDEV EXDEV
736#else
737#define APR_EXDEV         (APR_OS_START_CANONERR + 25)
738#endif
739}
740{ @see APR_STATUS_IS_ENOTEMPTY }
741{#ifdef ENOTEMPTY
742#define APR_ENOTEMPTY ENOTEMPTY
743#else
744#define APR_ENOTEMPTY     (APR_OS_START_CANONERR + 26)
745#endif
746
747#if defined(OS2) && !defined(DOXYGEN)
748
749#define APR_FROM_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e + APR_OS_START_SYSERR)
750#define APR_TO_OS_ERROR(e)   (e == 0 ? APR_SUCCESS : e - APR_OS_START_SYSERR)
751
752#define INCL_DOSERRORS
753#define INCL_DOS
754}
755{ Leave these undefined.
756 * OS2 doesn't rely on the errno concept.
757 * The API calls always return a result codes which
758 * should be filtered through APR_FROM_OS_ERROR().
759 *
760 * #define apr_get_os_error()   (APR_FROM_OS_ERROR(GetLastError()))
761 * #define apr_set_os_error(e)  (SetLastError(APR_TO_OS_ERROR(e)))
762 }
763
764{ A special case, only socket calls require this;
765 }
766{#define apr_get_netos_error()   (APR_FROM_OS_ERROR(errno))
767#define apr_set_netos_error(e)  (errno = APR_TO_OS_ERROR(e))
768}
769{ And this needs to be greped away for good:
770 }
771{#define APR_OS2_STATUS(e) (APR_FROM_OS_ERROR(e))
772
773}
774{ These can't sit in a private header, so in spite of the extra size,
775 * they need to be made available here.
776 }
777  SOCBASEERR             = 10000;
778  SOCEPERM               = (SOCBASEERR+1);             { Not owner }
779  SOCESRCH               = (SOCBASEERR+3);             { No such process }
780  SOCEINTR               = (SOCBASEERR+4);             { Interrupted system call }
781  SOCENXIO               = (SOCBASEERR+6);             { No such device or address }
782  SOCEBADF               = (SOCBASEERR+9);             { Bad file number }
783  SOCEACCES              = (SOCBASEERR+13);            { Permission denied }
784  SOCEFAULT              = (SOCBASEERR+14);            { Bad address }
785  SOCEINVAL              = (SOCBASEERR+22);            { Invalid argument }
786  SOCEMFILE              = (SOCBASEERR+24);            { Too many open files }
787  SOCEPIPE               = (SOCBASEERR+32);            { Broken pipe }
788  SOCEOS2ERR             = (SOCBASEERR+100);           { OS/2 Error }
789  SOCEWOULDBLOCK         = (SOCBASEERR+35);            { Operation would block }
790  SOCEINPROGRESS         = (SOCBASEERR+36);            { Operation now in progress }
791  SOCEALREADY            = (SOCBASEERR+37);            { Operation already in progress }
792  SOCENOTSOCK            = (SOCBASEERR+38);            { Socket operation on non-socket }
793  SOCEDESTADDRREQ        = (SOCBASEERR+39);            { Destination address required }
794  SOCEMSGSIZE            = (SOCBASEERR+40);            { Message too long }
795  SOCEPROTOTYPE          = (SOCBASEERR+41);            { Protocol wrong type for socket }
796  SOCENOPROTOOPT         = (SOCBASEERR+42);            { Protocol not available }
797  SOCEPROTONOSUPPORT     = (SOCBASEERR+43);            { Protocol not supported }
798  SOCESOCKTNOSUPPORT     = (SOCBASEERR+44);            { Socket type not supported }
799  SOCEOPNOTSUPP          = (SOCBASEERR+45);            { Operation not supported on socket }
800  SOCEPFNOSUPPORT        = (SOCBASEERR+46);            { Protocol family not supported }
801  SOCEAFNOSUPPORT        = (SOCBASEERR+47);            { Address family not supported by protocol family }
802  SOCEADDRINUSE          = (SOCBASEERR+48);            { Address already in use }
803  SOCEADDRNOTAVAIL       = (SOCBASEERR+49);            { Can't assign requested address }
804  SOCENETDOWN            = (SOCBASEERR+50);            { Network is down }
805  SOCENETUNREACH         = (SOCBASEERR+51);            { Network is unreachable }
806  SOCENETRESET           = (SOCBASEERR+52);            { Network dropped connection on reset }
807  SOCECONNABORTED        = (SOCBASEERR+53);            { Software caused connection abort }
808  SOCECONNRESET          = (SOCBASEERR+54);            { Connection reset by peer }
809  SOCENOBUFS             = (SOCBASEERR+55);            { No buffer space available }
810  SOCEISCONN             = (SOCBASEERR+56);            { Socket is already connected }
811  SOCENOTCONN            = (SOCBASEERR+57);            { Socket is not connected }
812  SOCESHUTDOWN           = (SOCBASEERR+58);            { Can't send after socket shutdown }
813  SOCETOOMANYREFS        = (SOCBASEERR+59);            { Too many references: can't splice }
814  SOCETIMEDOUT           = (SOCBASEERR+60);            { Connection timed out }
815  SOCECONNREFUSED        = (SOCBASEERR+61);            { Connection refused }
816  SOCELOOP               = (SOCBASEERR+62);            { Too many levels of symbolic links }
817  SOCENAMETOOLONG        = (SOCBASEERR+63);            { File name too long }
818  SOCEHOSTDOWN           = (SOCBASEERR+64);            { Host is down }
819  SOCEHOSTUNREACH        = (SOCBASEERR+65);            { No route to host }
820  SOCENOTEMPTY           = (SOCBASEERR+66);            { Directory not empty }
821
822{ APR CANONICAL ERROR TESTS }
823{#define APR_STATUS_IS_EACCES(s)         ((s) == APR_EACCES \
824                || (s) == APR_OS_START_SYSERR + ERROR_ACCESS_DENIED \
825                || (s) == APR_OS_START_SYSERR + ERROR_SHARING_VIOLATION)
826#define APR_STATUS_IS_EEXIST(s)         ((s) == APR_EEXIST \
827                || (s) == APR_OS_START_SYSERR + ERROR_OPEN_FAILED \
828                || (s) == APR_OS_START_SYSERR + ERROR_FILE_EXISTS \
829                || (s) == APR_OS_START_SYSERR + ERROR_ALREADY_EXISTS \
830                || (s) == APR_OS_START_SYSERR + ERROR_ACCESS_DENIED)
831#define APR_STATUS_IS_ENAMETOOLONG(s)   ((s) == APR_ENAMETOOLONG \
832                || (s) == APR_OS_START_SYSERR + ERROR_FILENAME_EXCED_RANGE \
833                || (s) == APR_OS_START_SYSERR + SOCENAMETOOLONG)
834#define APR_STATUS_IS_ENOENT(s)         ((s) == APR_ENOENT \
835                || (s) == APR_OS_START_SYSERR + ERROR_FILE_NOT_FOUND \
836                || (s) == APR_OS_START_SYSERR + ERROR_PATH_NOT_FOUND \
837                || (s) == APR_OS_START_SYSERR + ERROR_NO_MORE_FILES \
838                || (s) == APR_OS_START_SYSERR + ERROR_OPEN_FAILED)
839#define APR_STATUS_IS_ENOTDIR(s)        ((s) == APR_ENOTDIR)
840#define APR_STATUS_IS_ENOSPC(s)         ((s) == APR_ENOSPC \
841                || (s) == APR_OS_START_SYSERR + ERROR_DISK_FULL)
842#define APR_STATUS_IS_ENOMEM(s)         ((s) == APR_ENOMEM)
843#define APR_STATUS_IS_EMFILE(s)         ((s) == APR_EMFILE \
844                || (s) == APR_OS_START_SYSERR + ERROR_TOO_MANY_OPEN_FILES)
845#define APR_STATUS_IS_ENFILE(s)         ((s) == APR_ENFILE)
846#define APR_STATUS_IS_EBADF(s)          ((s) == APR_EBADF \
847                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_HANDLE)
848#define APR_STATUS_IS_EINVAL(s)         ((s) == APR_EINVAL \
849                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_PARAMETER \
850                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_FUNCTION)
851#define APR_STATUS_IS_ESPIPE(s)         ((s) == APR_ESPIPE \
852                || (s) == APR_OS_START_SYSERR + ERROR_NEGATIVE_SEEK)
853#define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN \
854                || (s) == APR_OS_START_SYSERR + ERROR_NO_DATA \
855                || (s) == APR_OS_START_SYSERR + SOCEWOULDBLOCK \
856                || (s) == APR_OS_START_SYSERR + ERROR_LOCK_VIOLATION)
857#define APR_STATUS_IS_EINTR(s)          ((s) == APR_EINTR \
858                || (s) == APR_OS_START_SYSERR + SOCEINTR)
859#define APR_STATUS_IS_ENOTSOCK(s)       ((s) == APR_ENOTSOCK \
860                || (s) == APR_OS_START_SYSERR + SOCENOTSOCK)
861#define APR_STATUS_IS_ECONNREFUSED(s)   ((s) == APR_ECONNREFUSED \
862                || (s) == APR_OS_START_SYSERR + SOCECONNREFUSED)
863#define APR_STATUS_IS_EINPROGRESS(s)    ((s) == APR_EINPROGRESS \
864                || (s) == APR_OS_START_SYSERR + SOCEINPROGRESS)
865#define APR_STATUS_IS_ECONNABORTED(s)   ((s) == APR_ECONNABORTED \
866                || (s) == APR_OS_START_SYSERR + SOCECONNABORTED)
867#define APR_STATUS_IS_ECONNRESET(s)     ((s) == APR_ECONNRESET \
868                || (s) == APR_OS_START_SYSERR + SOCECONNRESET)
869/* XXX deprecated */
870#define APR_STATUS_IS_ETIMEDOUT(s)         ((s) == APR_ETIMEDOUT \
871                || (s) == APR_OS_START_SYSERR + SOCETIMEDOUT)
872#undef APR_STATUS_IS_TIMEUP
873#define APR_STATUS_IS_TIMEUP(s)         ((s) == APR_TIMEUP \
874                || (s) == APR_OS_START_SYSERR + SOCETIMEDOUT)
875#define APR_STATUS_IS_EHOSTUNREACH(s)   ((s) == APR_EHOSTUNREACH \
876                || (s) == APR_OS_START_SYSERR + SOCEHOSTUNREACH)
877#define APR_STATUS_IS_ENETUNREACH(s)    ((s) == APR_ENETUNREACH \
878                || (s) == APR_OS_START_SYSERR + SOCENETUNREACH)
879#define APR_STATUS_IS_EFTYPE(s)         ((s) == APR_EFTYPE)
880#define APR_STATUS_IS_EPIPE(s)          ((s) == APR_EPIPE \
881                || (s) == APR_OS_START_SYSERR + ERROR_BROKEN_PIPE \
882                || (s) == APR_OS_START_SYSERR + SOCEPIPE)
883#define APR_STATUS_IS_EXDEV(s)          ((s) == APR_EXDEV \
884                || (s) == APR_OS_START_SYSERR + ERROR_NOT_SAME_DEVICE)
885#define APR_STATUS_IS_ENOTEMPTY(s)      ((s) == APR_ENOTEMPTY \
886                || (s) == APR_OS_START_SYSERR + ERROR_DIR_NOT_EMPTY \
887                || (s) == APR_OS_START_SYSERR + ERROR_ACCESS_DENIED)
888}
889{
890    Sorry, too tired to wrap this up for OS2... feel free to
891    fit the following into their best matches.
892
893    ( ERROR_NO_SIGNAL_SENT,     ESRCH           ),
894    ( SOCEALREADY,              EALREADY        ),
895    ( SOCEDESTADDRREQ,          EDESTADDRREQ    ),
896    ( SOCEMSGSIZE,              EMSGSIZE        ),
897    ( SOCEPROTOTYPE,            EPROTOTYPE      ),
898    ( SOCENOPROTOOPT,           ENOPROTOOPT     ),
899    ( SOCEPROTONOSUPPORT,       EPROTONOSUPPORT ),
900    ( SOCESOCKTNOSUPPORT,       ESOCKTNOSUPPORT ),
901    ( SOCEOPNOTSUPP,            EOPNOTSUPP      ),
902    ( SOCEPFNOSUPPORT,          EPFNOSUPPORT    ),
903    ( SOCEAFNOSUPPORT,          EAFNOSUPPORT    ),
904    ( SOCEADDRINUSE,            EADDRINUSE      ),
905    ( SOCEADDRNOTAVAIL,         EADDRNOTAVAIL   ),
906    ( SOCENETDOWN,              ENETDOWN        ),
907    ( SOCENETRESET,             ENETRESET       ),
908    ( SOCENOBUFS,               ENOBUFS         ),
909    ( SOCEISCONN,               EISCONN         ),
910    ( SOCENOTCONN,              ENOTCONN        ),
911    ( SOCESHUTDOWN,             ESHUTDOWN       ),
912    ( SOCETOOMANYREFS,          ETOOMANYREFS    ),
913    ( SOCELOOP,                 ELOOP           ),
914    ( SOCEHOSTDOWN,             EHOSTDOWN       ),
915    ( SOCENOTEMPTY,             ENOTEMPTY       ),
916    ( SOCEPIPE,                 EPIPE           )
917}
918
919//#elif defined(WIN32) && !defined(DOXYGEN) { !defined(OS2) }
920
921{#define APR_FROM_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e + APR_OS_START_SYSERR)
922#define APR_TO_OS_ERROR(e)   (e == 0 ? APR_SUCCESS : e - APR_OS_START_SYSERR)
923
924#define apr_get_os_error()   (APR_FROM_OS_ERROR(GetLastError()))
925#define apr_set_os_error(e)  (SetLastError(APR_TO_OS_ERROR(e)))}
926
927{ A special case, only socket calls require this:
928 }
929{#define apr_get_netos_error()   (APR_FROM_OS_ERROR(WSAGetLastError()))
930#define apr_set_netos_error(e)   (WSASetLastError(APR_TO_OS_ERROR(e)))
931
932}
933{ APR CANONICAL ERROR TESTS }
934{#define APR_STATUS_IS_EACCES(s)         ((s) == APR_EACCES \
935                || (s) == APR_OS_START_SYSERR + ERROR_ACCESS_DENIED \
936                || (s) == APR_OS_START_SYSERR + ERROR_CANNOT_MAKE \
937                || (s) == APR_OS_START_SYSERR + ERROR_CURRENT_DIRECTORY \
938                || (s) == APR_OS_START_SYSERR + ERROR_DRIVE_LOCKED \
939                || (s) == APR_OS_START_SYSERR + ERROR_FAIL_I24 \
940                || (s) == APR_OS_START_SYSERR + ERROR_LOCK_VIOLATION \
941                || (s) == APR_OS_START_SYSERR + ERROR_LOCK_FAILED \
942                || (s) == APR_OS_START_SYSERR + ERROR_NOT_LOCKED \
943                || (s) == APR_OS_START_SYSERR + ERROR_NETWORK_ACCESS_DENIED \
944                || (s) == APR_OS_START_SYSERR + ERROR_SHARING_VIOLATION)
945#define APR_STATUS_IS_EEXIST(s)         ((s) == APR_EEXIST \
946                || (s) == APR_OS_START_SYSERR + ERROR_FILE_EXISTS \
947                || (s) == APR_OS_START_SYSERR + ERROR_ALREADY_EXISTS)
948#define APR_STATUS_IS_ENAMETOOLONG(s)   ((s) == APR_ENAMETOOLONG \
949                || (s) == APR_OS_START_SYSERR + ERROR_FILENAME_EXCED_RANGE \
950                || (s) == APR_OS_START_SYSERR + WSAENAMETOOLONG)
951#define APR_STATUS_IS_ENOENT(s)         ((s) == APR_ENOENT \
952                || (s) == APR_OS_START_SYSERR + ERROR_FILE_NOT_FOUND \
953                || (s) == APR_OS_START_SYSERR + ERROR_PATH_NOT_FOUND \
954                || (s) == APR_OS_START_SYSERR + ERROR_OPEN_FAILED \
955                || (s) == APR_OS_START_SYSERR + ERROR_NO_MORE_FILES)
956#define APR_STATUS_IS_ENOTDIR(s)        ((s) == APR_ENOTDIR \
957                || (s) == APR_OS_START_SYSERR + ERROR_PATH_NOT_FOUND \
958                || (s) == APR_OS_START_SYSERR + ERROR_BAD_NETPATH \
959                || (s) == APR_OS_START_SYSERR + ERROR_BAD_NET_NAME \
960                || (s) == APR_OS_START_SYSERR + ERROR_BAD_PATHNAME \
961                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_DRIVE)
962#define APR_STATUS_IS_ENOSPC(s)         ((s) == APR_ENOSPC \
963                || (s) == APR_OS_START_SYSERR + ERROR_DISK_FULL)
964#define APR_STATUS_IS_ENOMEM(s)         ((s) == APR_ENOMEM \
965                || (s) == APR_OS_START_SYSERR + ERROR_ARENA_TRASHED \
966                || (s) == APR_OS_START_SYSERR + ERROR_NOT_ENOUGH_MEMORY \
967                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_BLOCK \
968                || (s) == APR_OS_START_SYSERR + ERROR_NOT_ENOUGH_QUOTA \
969                || (s) == APR_OS_START_SYSERR + ERROR_OUTOFMEMORY)
970#define APR_STATUS_IS_EMFILE(s)         ((s) == APR_EMFILE \
971                || (s) == APR_OS_START_SYSERR + ERROR_TOO_MANY_OPEN_FILES)
972#define APR_STATUS_IS_ENFILE(s)         ((s) == APR_ENFILE)
973#define APR_STATUS_IS_EBADF(s)          ((s) == APR_EBADF \
974                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_HANDLE \
975                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_TARGET_HANDLE)
976#define APR_STATUS_IS_EINVAL(s)         ((s) == APR_EINVAL \
977                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_ACCESS \
978                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_DATA \
979                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_FUNCTION \
980                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_HANDLE \
981                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_PARAMETER \
982                || (s) == APR_OS_START_SYSERR + ERROR_NEGATIVE_SEEK)
983#define APR_STATUS_IS_ESPIPE(s)         ((s) == APR_ESPIPE \
984                || (s) == APR_OS_START_SYSERR + ERROR_SEEK_ON_DEVICE \
985                || (s) == APR_OS_START_SYSERR + ERROR_NEGATIVE_SEEK)
986#define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN \
987                || (s) == APR_OS_START_SYSERR + ERROR_NO_DATA \
988                || (s) == APR_OS_START_SYSERR + ERROR_NO_PROC_SLOTS \
989                || (s) == APR_OS_START_SYSERR + ERROR_NESTING_NOT_ALLOWED \
990                || (s) == APR_OS_START_SYSERR + ERROR_MAX_THRDS_REACHED \
991                || (s) == APR_OS_START_SYSERR + ERROR_LOCK_VIOLATION \
992                || (s) == APR_OS_START_SYSERR + WSAEWOULDBLOCK)
993#define APR_STATUS_IS_EINTR(s)          ((s) == APR_EINTR \
994                || (s) == APR_OS_START_SYSERR + WSAEINTR)
995#define APR_STATUS_IS_ENOTSOCK(s)       ((s) == APR_ENOTSOCK \
996                || (s) == APR_OS_START_SYSERR + WSAENOTSOCK)
997#define APR_STATUS_IS_ECONNREFUSED(s)   ((s) == APR_ECONNREFUSED \
998                || (s) == APR_OS_START_SYSERR + WSAECONNREFUSED)
999#define APR_STATUS_IS_EINPROGRESS(s)    ((s) == APR_EINPROGRESS \
1000                || (s) == APR_OS_START_SYSERR + WSAEINPROGRESS)
1001#define APR_STATUS_IS_ECONNABORTED(s)   ((s) == APR_ECONNABORTED \
1002                || (s) == APR_OS_START_SYSERR + WSAECONNABORTED)
1003#define APR_STATUS_IS_ECONNRESET(s)     ((s) == APR_ECONNRESET \
1004                || (s) == APR_OS_START_SYSERR + ERROR_NETNAME_DELETED \
1005                || (s) == APR_OS_START_SYSERR + WSAECONNRESET)
1006/* XXX deprecated */
1007#define APR_STATUS_IS_ETIMEDOUT(s)         ((s) == APR_ETIMEDOUT \
1008                || (s) == APR_OS_START_SYSERR + WSAETIMEDOUT \
1009                || (s) == APR_OS_START_SYSERR + WAIT_TIMEOUT)
1010#undef APR_STATUS_IS_TIMEUP
1011#define APR_STATUS_IS_TIMEUP(s)         ((s) == APR_TIMEUP \
1012                || (s) == APR_OS_START_SYSERR + WSAETIMEDOUT \
1013                || (s) == APR_OS_START_SYSERR + WAIT_TIMEOUT)
1014#define APR_STATUS_IS_EHOSTUNREACH(s)   ((s) == APR_EHOSTUNREACH \
1015                || (s) == APR_OS_START_SYSERR + WSAEHOSTUNREACH)
1016#define APR_STATUS_IS_ENETUNREACH(s)    ((s) == APR_ENETUNREACH \
1017                || (s) == APR_OS_START_SYSERR + WSAENETUNREACH)
1018#define APR_STATUS_IS_EFTYPE(s)         ((s) == APR_EFTYPE \
1019                || (s) == APR_OS_START_SYSERR + ERROR_EXE_MACHINE_TYPE_MISMATCH \
1020                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_DLL \
1021                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_MODULETYPE \
1022                || (s) == APR_OS_START_SYSERR + ERROR_BAD_EXE_FORMAT \
1023                || (s) == APR_OS_START_SYSERR + ERROR_INVALID_EXE_SIGNATURE \
1024                || (s) == APR_OS_START_SYSERR + ERROR_FILE_CORRUPT \
1025                || (s) == APR_OS_START_SYSERR + ERROR_BAD_FORMAT)
1026#define APR_STATUS_IS_EPIPE(s)          ((s) == APR_EPIPE \
1027                || (s) == APR_OS_START_SYSERR + ERROR_BROKEN_PIPE)
1028#define APR_STATUS_IS_EXDEV(s)          ((s) == APR_EXDEV \
1029                || (s) == APR_OS_START_SYSERR + ERROR_NOT_SAME_DEVICE)
1030#define APR_STATUS_IS_ENOTEMPTY(s)      ((s) == APR_ENOTEMPTY \
1031                || (s) == APR_OS_START_SYSERR + ERROR_DIR_NOT_EMPTY)
1032}
1033//#elif defined(NETWARE) && defined(USE_WINSOCK) && !defined(DOXYGEN) { !defined(OS2) && !defined(WIN32) }
1034{
1035#define APR_FROM_OS_ERROR(e) (e == 0 ? APR_SUCCESS : e + APR_OS_START_SYSERR)
1036#define APR_TO_OS_ERROR(e)   (e == 0 ? APR_SUCCESS : e - APR_OS_START_SYSERR)
1037
1038#define apr_get_os_error()    (errno)
1039#define apr_set_os_error(e)   (errno = (e))
1040}
1041{ A special case, only socket calls require this: }
1042{#define apr_get_netos_error()   (APR_FROM_OS_ERROR(WSAGetLastError()))
1043#define apr_set_netos_error(e)  (WSASetLastError(APR_TO_OS_ERROR(e)))
1044
1045}
1046{ APR CANONICAL ERROR TESTS }
1047{#define APR_STATUS_IS_EACCES(s)         ((s) == APR_EACCES)
1048#define APR_STATUS_IS_EEXIST(s)         ((s) == APR_EEXIST)
1049#define APR_STATUS_IS_ENAMETOOLONG(s)   ((s) == APR_ENAMETOOLONG)
1050#define APR_STATUS_IS_ENOENT(s)         ((s) == APR_ENOENT)
1051#define APR_STATUS_IS_ENOTDIR(s)        ((s) == APR_ENOTDIR)
1052#define APR_STATUS_IS_ENOSPC(s)         ((s) == APR_ENOSPC)
1053#define APR_STATUS_IS_ENOMEM(s)         ((s) == APR_ENOMEM)
1054#define APR_STATUS_IS_EMFILE(s)         ((s) == APR_EMFILE)
1055#define APR_STATUS_IS_ENFILE(s)         ((s) == APR_ENFILE)
1056#define APR_STATUS_IS_EBADF(s)          ((s) == APR_EBADF)
1057#define APR_STATUS_IS_EINVAL(s)         ((s) == APR_EINVAL)
1058#define APR_STATUS_IS_ESPIPE(s)         ((s) == APR_ESPIPE)
1059
1060#define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN \
1061                || (s) ==                       EWOULDBLOCK \
1062                || (s) == APR_OS_START_SYSERR + WSAEWOULDBLOCK)
1063#define APR_STATUS_IS_EINTR(s)          ((s) == APR_EINTR \
1064                || (s) == APR_OS_START_SYSERR + WSAEINTR)
1065#define APR_STATUS_IS_ENOTSOCK(s)       ((s) == APR_ENOTSOCK \
1066                || (s) == APR_OS_START_SYSERR + WSAENOTSOCK)
1067#define APR_STATUS_IS_ECONNREFUSED(s)   ((s) == APR_ECONNREFUSED \
1068                || (s) == APR_OS_START_SYSERR + WSAECONNREFUSED)
1069#define APR_STATUS_IS_EINPROGRESS(s)    ((s) == APR_EINPROGRESS \
1070                || (s) == APR_OS_START_SYSERR + WSAEINPROGRESS)
1071#define APR_STATUS_IS_ECONNABORTED(s)   ((s) == APR_ECONNABORTED \
1072                || (s) == APR_OS_START_SYSERR + WSAECONNABORTED)
1073#define APR_STATUS_IS_ECONNRESET(s)     ((s) == APR_ECONNRESET \
1074                || (s) == APR_OS_START_SYSERR + WSAECONNRESET)
1075/* XXX deprecated */
1076#define APR_STATUS_IS_ETIMEDOUT(s)       ((s) == APR_ETIMEDOUT \
1077                || (s) == APR_OS_START_SYSERR + WSAETIMEDOUT \
1078                || (s) == APR_OS_START_SYSERR + WAIT_TIMEOUT)
1079#undef APR_STATUS_IS_TIMEUP
1080#define APR_STATUS_IS_TIMEUP(s)         ((s) == APR_TIMEUP \
1081                || (s) == APR_OS_START_SYSERR + WSAETIMEDOUT \
1082                || (s) == APR_OS_START_SYSERR + WAIT_TIMEOUT)
1083#define APR_STATUS_IS_EHOSTUNREACH(s)   ((s) == APR_EHOSTUNREACH \
1084                || (s) == APR_OS_START_SYSERR + WSAEHOSTUNREACH)
1085#define APR_STATUS_IS_ENETUNREACH(s)    ((s) == APR_ENETUNREACH \
1086                || (s) == APR_OS_START_SYSERR + WSAENETUNREACH)
1087#define APR_STATUS_IS_ENETDOWN(s)       ((s) == APR_OS_START_SYSERR + WSAENETDOWN)
1088#define APR_STATUS_IS_EFTYPE(s)         ((s) == APR_EFTYPE)
1089#define APR_STATUS_IS_EPIPE(s)          ((s) == APR_EPIPE)
1090#define APR_STATUS_IS_EXDEV(s)          ((s) == APR_EXDEV)
1091#define APR_STATUS_IS_ENOTEMPTY(s)      ((s) == APR_ENOTEMPTY)
1092}
1093//#else { !defined(NETWARE) && !defined(OS2) && !defined(WIN32) }
1094
1095{
1096 *  os error codes are clib error codes
1097 }
1098{#define APR_FROM_OS_ERROR(e)  (e)
1099#define APR_TO_OS_ERROR(e)    (e)
1100
1101#define apr_get_os_error()    (errno)
1102#define apr_set_os_error(e)   (errno = (e))
1103}
1104{ A special case, only socket calls require this:
1105 }
1106//#define apr_get_netos_error() (errno)
1107//#define apr_set_netos_error(e) (errno = (e))
1108
1109{
1110 * @addtogroup APR_STATUS_IS
1111 }
1112
1113{ permission denied }
1114//#define APR_STATUS_IS_EACCES(s)         ((s) == APR_EACCES)
1115{ file exists }
1116//#define APR_STATUS_IS_EEXIST(s)         ((s) == APR_EEXIST)
1117{ path name is too long }
1118//#define APR_STATUS_IS_ENAMETOOLONG(s)   ((s) == APR_ENAMETOOLONG)
1119{
1120 * no such file or directory
1121 * @remark
1122 * EMVSCATLG can be returned by the automounter on z/OS for
1123 * paths which do not exist.
1124 }
1125{#ifdef EMVSCATLG
1126#define APR_STATUS_IS_ENOENT(s)         ((s) == APR_ENOENT \
1127                                      || (s) == EMVSCATLG)
1128#else
1129#define APR_STATUS_IS_ENOENT(s)         ((s) == APR_ENOENT)
1130#endif}
1131{ not a directory }
1132//#define APR_STATUS_IS_ENOTDIR(s)        ((s) == APR_ENOTDIR)
1133{ no space left on device }
1134//#define APR_STATUS_IS_ENOSPC(s)         ((s) == APR_ENOSPC)
1135{ not enough memory }
1136//#define APR_STATUS_IS_ENOMEM(s)         ((s) == APR_ENOMEM)
1137{ too many open files }
1138//#define APR_STATUS_IS_EMFILE(s)         ((s) == APR_EMFILE)
1139{ file table overflow }
1140//#define APR_STATUS_IS_ENFILE(s)         ((s) == APR_ENFILE)
1141{ bad file # }
1142//#define APR_STATUS_IS_EBADF(s)          ((s) == APR_EBADF)
1143{ invalid argument }
1144//#define APR_STATUS_IS_EINVAL(s)         ((s) == APR_EINVAL)
1145{ illegal seek }
1146//#define APR_STATUS_IS_ESPIPE(s)         ((s) == APR_ESPIPE)
1147
1148{ operation would block }
1149{#if !defined(EWOULDBLOCK) || !defined(EAGAIN)
1150#define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN)
1151#elif (EWOULDBLOCK == EAGAIN)
1152#define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN)
1153#else
1154#define APR_STATUS_IS_EAGAIN(s)         ((s) == APR_EAGAIN \
1155                                      || (s) == EWOULDBLOCK)
1156#endif
1157}
1158{ interrupted system call }
1159//#define APR_STATUS_IS_EINTR(s)          ((s) == APR_EINTR)
1160{ socket operation on a non-socket }
1161//#define APR_STATUS_IS_ENOTSOCK(s)       ((s) == APR_ENOTSOCK)
1162{ Connection Refused }
1163//#define APR_STATUS_IS_ECONNREFUSED(s)   ((s) == APR_ECONNREFUSED)
1164{ operation now in progress }
1165//#define APR_STATUS_IS_EINPROGRESS(s)    ((s) == APR_EINPROGRESS)
1166
1167{
1168 * Software caused connection abort
1169 * @remark
1170 * EPROTO on certain older kernels really means ECONNABORTED, so we need to
1171 * ignore it for them.  See discussion in new-httpd archives nh.9701 & nh.9603
1172 *
1173 * There is potentially a bug in Solaris 2.x x<6, and other boxes that
1174 * implement tcp sockets in userland (i.e. on top of STREAMS).  On these
1175 * systems, EPROTO can actually result in a fatal loop.  See PR#981 for
1176 * example.  It's hard to handle both uses of EPROTO.
1177 }
1178{#ifdef EPROTO
1179#define APR_STATUS_IS_ECONNABORTED(s)    ((s) == APR_ECONNABORTED \
1180                                       || (s) == EPROTO)
1181#else
1182#define APR_STATUS_IS_ECONNABORTED(s)    ((s) == APR_ECONNABORTED)
1183#endif
1184}
1185{ Connection Reset by peer }
1186//#define APR_STATUS_IS_ECONNRESET(s)      ((s) == APR_ECONNRESET)
1187{* Operation timed out
1188 * @deprecated}
1189//#define APR_STATUS_IS_ETIMEDOUT(s)       ((s) == APR_ETIMEDOUT)
1190{ no route to host }
1191//#define APR_STATUS_IS_EHOSTUNREACH(s)    ((s) == APR_EHOSTUNREACH)
1192{ network is unreachable }
1193//#define APR_STATUS_IS_ENETUNREACH(s)     ((s) == APR_ENETUNREACH)
1194{ inappropiate file type or format }
1195//#define APR_STATUS_IS_EFTYPE(s)          ((s) == APR_EFTYPE)
1196{ broken pipe }
1197//#define APR_STATUS_IS_EPIPE(s)           ((s) == APR_EPIPE)
1198{ cross device link }
1199//#define APR_STATUS_IS_EXDEV(s)           ((s) == APR_EXDEV)
1200{ Directory Not Empty }
1201//#define APR_STATUS_IS_ENOTEMPTY(s)       ((s) == APR_ENOTEMPTY || \
1202//                                          (s) == APR_EEXIST)
1203
1204//#endif { !defined(NETWARE) && !defined(OS2) && !defined(WIN32) }
1205
1206