Apache Portable Runtime
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apr.h
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1/* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements. See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License. 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#ifndef APR_H
19#define APR_H
20
21/* GENERATED FILE WARNING! DO NOT EDIT apr.h
22 *
23 * You must modify apr.h.in instead.
24 *
25 * And please, make an effort to stub apr.hw and apr.hnw in the process.
26 */
27
28/**
29 * @file apr.h
30 * @brief APR Platform Definitions
31 * @remark This is a generated header generated from include/apr.h.in by
32 * ./configure, or copied from include/apr.hw or include/apr.hnw
33 * for Win32 or Netware by those build environments, respectively.
34 */
35
36/**
37 * @defgroup APR Apache Portability Runtime library
38 * @{
39 */
40/**
41 * @defgroup apr_platform Platform Definitions
42 * @{
43 * @warning
44 * <strong><em>The actual values of macros and typedefs on this page<br>
45 * are platform specific and should NOT be relied upon!</em></strong>
46 */
47
48/* So that we can use inline on some critical functions, and use
49 * GNUC attributes (such as to get -Wall warnings for printf-like
50 * functions). Both __inline__ and __attribute__ exist for gcc >= 2.7,
51 * other !__GNUC__ compilers may provide __attribute__ still.
52 *
53 * We've since discovered that the gcc shipped with NeXT systems
54 * as "cc" is completely broken. It claims to be __GNUC__ and so
55 * on, but it doesn't implement half of the things that __GNUC__
56 * means. In particular it's missing inline and the __attribute__
57 * stuff. So we hack around it. PR#1613. -djg
58 */
59#if defined(__GNUC__) \
60 && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)) \
61 && !defined(NEXT)
62#define APR_INLINE __inline__
63#define APR_HAS_INLINE 1
64#else /* !__GNUC__ */
65#define APR_INLINE
66#define APR_HAS_INLINE 0
67/* __has_attribute should always be a pre-defined macro, but not
68 * necessarily __attribute__ (e.g. builtin), so check for both to
69 * avoid overriding __attribute__.
70 */
71#if !(defined(__attribute__) || defined(__has_attribute))
72#define __attribute__(__x)
73#endif
74#endif /* !__GNUC__ */
75
76#define APR_HAVE_ARPA_INET_H 1
77#define APR_HAVE_CONIO_H 0
78#define APR_HAVE_CRYPT_H 1
79#define APR_HAVE_CTYPE_H 1
80#define APR_HAVE_DIRENT_H 1
81#define APR_HAVE_ERRNO_H 1
82#define APR_HAVE_FCNTL_H 1
83#define APR_HAVE_IO_H 0
84#define APR_HAVE_LIMITS_H 1
85#define APR_HAVE_NETDB_H 1
86#define APR_HAVE_NETINET_IN_H 1
87#define APR_HAVE_NETINET_SCTP_H 1
88#define APR_HAVE_NETINET_SCTP_UIO_H 0
89#define APR_HAVE_NETINET_TCP_H 1
90#define APR_HAVE_PROCESS_H 0
91#define APR_HAVE_PTHREAD_H 1
92#define APR_HAVE_SEMAPHORE_H 1
93#define APR_HAVE_SIGNAL_H 1
94#define APR_HAVE_STDARG_H 1
95#define APR_HAVE_STDDEF_H 1
96#define APR_HAVE_STDINT_H 1
97#define APR_HAVE_STDIO_H 1
98#define APR_HAVE_STDLIB_H 1
99#define APR_HAVE_STRING_H 1
100#define APR_HAVE_STRINGS_H 1
101#define APR_HAVE_INTTYPES_H 1
102#define APR_HAVE_SYS_IOCTL_H 1
103#define APR_HAVE_SYS_SENDFILE_H 1
104#define APR_HAVE_SYS_SIGNAL_H 1
105#define APR_HAVE_SYS_SOCKET_H 1
106#define APR_HAVE_SYS_SOCKIO_H 0
107#define APR_HAVE_SYS_SYSLIMITS_H 0
108#define APR_HAVE_SYS_TIME_H 1
109#define APR_HAVE_SYS_TYPES_H 1
110#define APR_HAVE_SYS_UIO_H 1
111#define APR_HAVE_SYS_UN_H 1
112#define APR_HAVE_SYS_WAIT_H 1
113#define APR_HAVE_TIME_H 1
114#define APR_HAVE_UNISTD_H 1
115#define APR_HAVE_WINDOWS_H 0
116#define APR_HAVE_WINSOCK2_H 0
117
118/** @} */
119/** @} */
120
121/* We don't include our conditional headers within the doxyblocks
122 * or the extern "C" namespace
123 */
124
125#if APR_HAVE_WINDOWS_H && defined(WIN32)
126/* If windows.h was already included, our preferences don't matter.
127 * If not, include a restricted set of windows headers to our tastes.
128 */
129#ifndef _WINDOWS_
130
131#ifndef WIN32_LEAN_AND_MEAN
132#define WIN32_LEAN_AND_MEAN
133#endif
134
135#ifndef _WIN32_WINNT
136/* Restrict the server to a subset of Windows XP header files by default
137 */
138#define _WIN32_WINNT 0x0501
139#endif
140
141#ifndef NOUSER
142#define NOUSER
143#endif
144#ifndef NOMCX
145#define NOMCX
146#endif
147#ifndef NOIME
148#define NOIME
149#endif
150
151#include <windows.h>
152/*
153 * Add a _very_few_ declarations missing from the restricted set of headers
154 * (If this list becomes extensive, re-enable the required headers above!)
155 * winsock headers were excluded by WIN32_LEAN_AND_MEAN, so include them now
156 */
157#define SW_HIDE 0
158#ifndef _WIN32_WCE
159#include <winsock2.h>
160#include <ws2tcpip.h>
161#include <mswsock.h>
162#else
163#include <winsock.h>
164#endif
165
166#endif /* ndef _WINDOWS_ */
167#endif /* APR_HAVE_WINDOWS_H */
168
169#if APR_HAVE_SYS_TYPES_H
170#include <sys/types.h>
171#endif
172
173#if APR_HAVE_STDDEF_H
174#include <stddef.h>
175#endif
176
177#if APR_HAVE_SYS_SOCKET_H
178#include <sys/socket.h>
179#endif
180
181#if APR_HAVE_STDINT_H
182#ifdef __cplusplus
183/* C99 7.18.4 requires that stdint.h only exposes INT64_C
184 * and UINT64_C for C++ implementations if this is defined: */
185#ifndef __STDC_CONSTANT_MACROS
186#define __STDC_CONSTANT_MACROS
187#endif
188/* C++ needs this too for PRI*NN formats: */
189#ifndef __STDC_FORMAT_MACROS
190#define __STDC_FORMAT_MACROS
191#endif
192#endif /* __cplusplus */
193#include <stdint.h>
194#endif
195
196#if APR_HAVE_INTTYPES_H
197#include <inttypes.h>
198#endif
199
200#if APR_HAVE_SYS_WAIT_H
201#include <sys/wait.h>
202#endif
203
204#ifdef OS2
205#define INCL_DOS
206#define INCL_DOSERRORS
207#include <os2.h>
208#endif
209
210/* header files for PATH_MAX, _POSIX_PATH_MAX */
211#if APR_HAVE_LIMITS_H
212#include <limits.h>
213#else
214#if APR_HAVE_SYS_SYSLIMITS_H
215#include <sys/syslimits.h>
216#endif
217#endif
218
219/* __APPLE__ is now the official pre-defined macro for macOS */
220#ifdef __APPLE__
221#undef DARWIN
222#undef DARWIN_10
223#define DARWIN
224#define DARWIN_10
225#endif /* __APPLE__ */
226
227#ifdef __cplusplus
228extern "C" {
229#endif
230
231/**
232 * @addtogroup apr_platform
233 * @ingroup APR
234 * @{
235 */
236
237#define APR_HAVE_SHMEM_MMAP_TMP 1
238#define APR_HAVE_SHMEM_MMAP_SHM 1
239#define APR_HAVE_SHMEM_MMAP_ZERO 1
240#define APR_HAVE_SHMEM_SHMGET_ANON 1
241#define APR_HAVE_SHMEM_SHMGET 1
242#define APR_HAVE_SHMEM_MMAP_ANON 1
243#define APR_HAVE_SHMEM_BEOS 0
244
245#define APR_USE_SHMEM_MMAP_TMP 0
246#define APR_USE_SHMEM_MMAP_SHM 1
247#define APR_USE_SHMEM_MMAP_ZERO 0
248#define APR_USE_SHMEM_SHMGET_ANON 0
249#define APR_USE_SHMEM_SHMGET 0
250#define APR_USE_SHMEM_MMAP_ANON 1
251#define APR_USE_SHMEM_BEOS 0
252
253#define APR_USE_FLOCK_SERIALIZE 0
254#define APR_USE_SYSVSEM_SERIALIZE 0
255#define APR_USE_POSIXSEM_SERIALIZE 0
256#define APR_USE_FCNTL_SERIALIZE 0
257#define APR_USE_PROC_PTHREAD_SERIALIZE 1
258#define APR_USE_PTHREAD_SERIALIZE 1
259
260#define APR_HAS_FLOCK_SERIALIZE 1
261#define APR_HAS_SYSVSEM_SERIALIZE 1
262#define APR_HAS_POSIXSEM_SERIALIZE 1
263#define APR_HAS_FCNTL_SERIALIZE 1
264#define APR_HAS_PROC_PTHREAD_SERIALIZE 1
265
266#define APR_PROCESS_LOCK_IS_GLOBAL 0
267
268#define APR_HAVE_CORKABLE_TCP 1
269#define APR_HAVE_GETRLIMIT 1
270#define APR_HAVE_IN_ADDR 1
271#define APR_HAVE_INET_ADDR 1
272#define APR_HAVE_INET_NETWORK 1
273#define APR_HAVE_IPV6 1
274#define APR_HAVE_SOCKADDR_UN 1
275#define APR_HAVE_MEMMOVE 1
276#define APR_HAVE_SETRLIMIT 1
277#define APR_HAVE_SIGACTION 1
278#define APR_HAVE_SIGSUSPEND 1
279#define APR_HAVE_SIGWAIT 1
280#define APR_HAVE_SA_STORAGE 1
281#define APR_HAVE_STRCASECMP 1
282#define APR_HAVE_STRDUP 1
283#define APR_HAVE_STRICMP 0
284#define APR_HAVE_STRNCASECMP 1
285#define APR_HAVE_STRNICMP 0
286#define APR_HAVE_STRSTR 1
287#define APR_HAVE_MEMCHR 1
288#define APR_HAVE_STRUCT_RLIMIT 1
289#define APR_HAVE_UNION_SEMUN 0
290#define APR_HAVE_SCTP 1
291#define APR_HAVE_IOVEC 1
292
293/* APR Feature Macros */
294#define APR_HAS_SHARED_MEMORY 1
295#define APR_HAS_THREADS 1
296#define APR_HAS_SENDFILE 1
297#define APR_HAS_MMAP 1
298#define APR_HAS_FORK 1
299#define APR_HAS_RANDOM 1
300#define APR_HAS_OTHER_CHILD 1
301#define APR_HAS_DSO 1
302#define APR_HAS_SO_ACCEPTFILTER 0
303#define APR_HAS_UNICODE_FS 0
304#define APR_HAS_PROC_INVOKED 0
305#define APR_HAS_USER 1
306#define APR_HAS_LARGE_FILES 0
307#define APR_HAS_XTHREAD_FILES 0
308#define APR_HAS_OS_UUID 1
309#define APR_HAS_TIMEDLOCKS 1
310
311#define APR_PROCATTR_USER_SET_REQUIRES_PASSWORD 0
312
313/* APR sets APR_FILES_AS_SOCKETS to 1 on systems where it is possible
314 * to poll on files/pipes.
315 */
316#define APR_FILES_AS_SOCKETS 1
317
318/* This macro indicates whether or not EBCDIC is the native character set.
319 */
320#define APR_CHARSET_EBCDIC 0
321
322/* If we have a TCP implementation that can be "corked", what flag
323 * do we use?
324 */
325#define APR_TCP_NOPUSH_FLAG TCP_CORK
326
327/* Is the TCP_NODELAY socket option inherited from listening sockets?
328*/
329#define APR_TCP_NODELAY_INHERITED 1
330
331/* Is the O_NONBLOCK flag inherited from listening sockets?
332*/
333#define APR_O_NONBLOCK_INHERITED 0
334
335/* Typedefs that APR needs. */
336
337typedef unsigned char apr_byte_t;
338
339typedef short apr_int16_t;
340typedef unsigned short apr_uint16_t;
341
342typedef int apr_int32_t;
343typedef unsigned int apr_uint32_t;
344
345#define APR_SIZEOF_VOIDP 8
346
347/*
348 * Darwin 10's default compiler (gcc42) builds for both 64 and
349 * 32 bit architectures unless specifically told not to.
350 * In those cases, we need to override types depending on how
351 * we're being built at compile time.
352 * NOTE: This is an ugly work-around for Darwin's
353 * concept of universal binaries, a single package
354 * (executable, lib, etc...) which contains both 32
355 * and 64 bit versions. The issue is that if APR is
356 * built universally, if something else is compiled
357 * against it, some bit sizes will depend on whether
358 * it is 32 or 64 bit. This is determined by the __LP64__
359 * flag. Since we need to support both, we have to
360 * handle OS X unqiuely.
361 */
362#ifdef DARWIN_10
363#undef APR_SIZEOF_VOIDP
364#undef APR_INT64_C
365#undef APR_UINT64_C
366#ifdef __LP64__
367 typedef long apr_int64_t;
368 typedef unsigned long apr_uint64_t;
369 #define APR_SIZEOF_VOIDP 8
370 #define APR_INT64_C(v) (v ## L)
371 #define APR_UINT64_C(v) (v ## UL)
372#else
373 typedef long long apr_int64_t;
374 typedef unsigned long long apr_uint64_t;
375 #define APR_SIZEOF_VOIDP 4
376 #define APR_INT64_C(v) (v ## LL)
377 #define APR_UINT64_C(v) (v ## ULL)
378#endif
379#else
380 typedef int64_t apr_int64_t;
381 typedef uint64_t apr_uint64_t;
382
383 /* Mechanisms to properly type numeric literals */
384 #define APR_INT64_C(val) INT64_C(val)
385 #define APR_UINT64_C(val) UINT64_C(val)
386#endif
387
388typedef size_t apr_size_t;
389typedef ssize_t apr_ssize_t;
390typedef off_t apr_off_t;
391typedef socklen_t apr_socklen_t;
392typedef ino_t apr_ino_t;
393
394#if APR_SIZEOF_VOIDP == 8
395typedef apr_uint64_t apr_uintptr_t;
396#else
397typedef apr_uint32_t apr_uintptr_t;
398#endif
399
400/* Are we big endian? */
401#define APR_IS_BIGENDIAN 0
402
403#ifdef INT16_MIN
404#define APR_INT16_MIN INT16_MIN
405#else
406#define APR_INT16_MIN (-0x7fff - 1)
407#endif
408
409#ifdef INT16_MAX
410#define APR_INT16_MAX INT16_MAX
411#else
412#define APR_INT16_MAX (0x7fff)
413#endif
414
415#ifdef UINT16_MAX
416#define APR_UINT16_MAX UINT16_MAX
417#else
418#define APR_UINT16_MAX (0xffff)
419#endif
420
421#ifdef INT32_MIN
422#define APR_INT32_MIN INT32_MIN
423#else
424#define APR_INT32_MIN (-0x7fffffff - 1)
425#endif
426
427#ifdef INT32_MAX
428#define APR_INT32_MAX INT32_MAX
429#else
430#define APR_INT32_MAX 0x7fffffff
431#endif
432
433#ifdef UINT32_MAX
434#define APR_UINT32_MAX UINT32_MAX
435#else
436#define APR_UINT32_MAX (0xffffffffU)
437#endif
438
439#ifdef INT64_MIN
440#define APR_INT64_MIN INT64_MIN
441#else
442#define APR_INT64_MIN (APR_INT64_C(-0x7fffffffffffffff) - 1)
443#endif
444
445#ifdef INT64_MAX
446#define APR_INT64_MAX INT64_MAX
447#else
448#define APR_INT64_MAX APR_INT64_C(0x7fffffffffffffff)
449#endif
450
451#ifdef UINT64_MAX
452#define APR_UINT64_MAX UINT64_MAX
453#else
454#define APR_UINT64_MAX APR_UINT64_C(0xffffffffffffffff)
455#endif
456
457#define APR_SIZE_MAX (~((apr_size_t)0))
458
459
460/* Definitions that APR programs need to work properly. */
461
462/**
463 * APR public API wrap for C++ compilers.
464 */
465#ifdef __cplusplus
466#define APR_BEGIN_DECLS extern "C" {
467#define APR_END_DECLS }
468#else
469#define APR_BEGIN_DECLS
470#define APR_END_DECLS
471#endif
472
473/**
474 * Thread callbacks from APR functions must be declared with APR_THREAD_FUNC,
475 * so that they follow the platform's calling convention.
476 */
477/**
478 * @code
479 * void* APR_THREAD_FUNC my_thread_entry_fn(apr_thread_t *thd, void *data);
480 * @endcode
481 */
482#define APR_THREAD_FUNC
483
484#if defined(DOXYGEN) || !defined(WIN32)
485
486/**
487 * The public APR functions are declared with APR_DECLARE(), so they may
488 * use the most appropriate calling convention. Public APR functions with
489 * variable arguments must use APR_DECLARE_NONSTD().
490 *
491 * @remark Both the declaration and implementations must use the same macro.
492 *
493 * <PRE>
494 * APR_DECLARE(rettype) apr_func(args)
495 * </PRE>
496 * @see APR_DECLARE_NONSTD @see APR_DECLARE_DATA
497 * @remark Note that when APR compiles the library itself, it passes the
498 * symbol -DAPR_DECLARE_EXPORT to the compiler on some platforms (e.g. Win32)
499 * to export public symbols from the dynamic library build.\n
500 * The user must define the APR_DECLARE_STATIC when compiling to target
501 * the static APR library on some platforms (e.g. Win32.) The public symbols
502 * are neither exported nor imported when APR_DECLARE_STATIC is defined.\n
503 * By default, compiling an application and including the APR public
504 * headers, without defining APR_DECLARE_STATIC, will prepare the code to be
505 * linked to the dynamic library.
506 */
507#define APR_DECLARE(type) type
508
509/**
510 * The public APR functions using variable arguments are declared with
511 * APR_DECLARE_NONSTD(), as they must follow the C language calling convention.
512 * @see APR_DECLARE @see APR_DECLARE_DATA
513 * @remark Both the declaration and implementations must use the same macro.
514 */
515/**
516 * @code
517 * APR_DECLARE_NONSTD(rettype) apr_func(args, ...);
518 * @endcode
519 */
520#define APR_DECLARE_NONSTD(type) type
521
522/**
523 * The public APR variables are declared with AP_MODULE_DECLARE_DATA.
524 * This assures the appropriate indirection is invoked at compile time.
525 * @see APR_DECLARE @see APR_DECLARE_NONSTD
526 * @remark Note that the declaration and implementations use different forms,
527 * but both must include the macro.
528 *
529 */
530/**
531 * @code
532 * extern APR_DECLARE_DATA type apr_variable;\n
533 * APR_DECLARE_DATA type apr_variable = value;
534 * @endcode
535 */
536#define APR_DECLARE_DATA
537
538#elif defined(APR_DECLARE_STATIC)
539#define APR_DECLARE(type) type __stdcall
540#define APR_DECLARE_NONSTD(type) type __cdecl
541#define APR_DECLARE_DATA
542#elif defined(APR_DECLARE_EXPORT)
543#define APR_DECLARE(type) __declspec(dllexport) type __stdcall
544#define APR_DECLARE_NONSTD(type) __declspec(dllexport) type __cdecl
545#define APR_DECLARE_DATA __declspec(dllexport)
546#else
547#define APR_DECLARE(type) __declspec(dllimport) type __stdcall
548#define APR_DECLARE_NONSTD(type) __declspec(dllimport) type __cdecl
549#define APR_DECLARE_DATA __declspec(dllimport)
550#endif
551
552/* Define APR_SSIZE_T_FMT.
553 * If ssize_t is an integer we define it to be "d",
554 * if ssize_t is a long int we define it to be "ld",
555 * if ssize_t is neither we declare an error here.
556 * I looked for a better way to define this here, but couldn't find one, so
557 * to find the logic for this definition search for "ssize_t_fmt" in
558 * configure.in.
559 */
560
561#define APR_SSIZE_T_FMT "ld"
562
563/* And APR_SIZE_T_FMT */
564#define APR_SIZE_T_FMT "lu"
565
566/* And APR_OFF_T_FMT */
567#define APR_OFF_T_FMT "ld"
568
569/* And APR_PID_T_FMT */
570#define APR_PID_T_FMT "d"
571
572/* And APR_INT64_T_FMT */
573#define APR_INT64_T_FMT PRId64
574
575/* And APR_UINT64_T_FMT */
576#define APR_UINT64_T_FMT PRIu64
577
578/* And APR_UINT64_T_HEX_FMT */
579#define APR_UINT64_T_HEX_FMT PRIx64
580
581/*
582 * Ensure we work with universal binaries on Darwin
583 */
584#ifdef DARWIN_10
585
586#undef APR_HAS_LARGE_FILES
587#undef APR_SIZEOF_VOIDP
588#undef APR_INT64_T_FMT
589#undef APR_UINT64_T_FMT
590#undef APR_UINT64_T_HEX_FMT
591
592#ifdef __LP64__
593 #define APR_HAS_LARGE_FILES 0
594 #define APR_SIZEOF_VOIDP 8
595 #define APR_INT64_T_FMT "ld"
596 #define APR_UINT64_T_FMT "lu"
597 #define APR_UINT64_T_HEX_FMT "lx"
598#else
599 #define APR_HAS_LARGE_FILES 1
600 #define APR_SIZEOF_VOIDP 4
601 #define APR_INT64_T_FMT "lld"
602 #define APR_UINT64_T_FMT "llu"
603 #define APR_UINT64_T_HEX_FMT "llx"
604#endif
605
606#undef APR_IS_BIGENDIAN
607#ifdef __BIG_ENDIAN__
608 #define APR_IS_BIGENDIAN 1
609#else
610 #define APR_IS_BIGENDIAN 0
611#endif
612
613#undef APR_OFF_T_FMT
614#define APR_OFF_T_FMT "lld"
615
616#endif /* DARWIN_10 */
617
618/* Does the proc mutex lock threads too */
619#define APR_PROC_MUTEX_IS_GLOBAL 0
620
621/* Local machine definition for console and log output. */
622#define APR_EOL_STR "\n"
623
624#if APR_HAVE_SYS_WAIT_H
625#ifdef WEXITSTATUS
626#define apr_wait_t int
627#else
628#define apr_wait_t union wait
629#define WEXITSTATUS(status) (int)((status).w_retcode)
630#define WTERMSIG(status) (int)((status).w_termsig)
631#endif /* !WEXITSTATUS */
632#elif defined(__MINGW32__)
633typedef int apr_wait_t;
634#endif /* HAVE_SYS_WAIT_H */
635
636#if defined(PATH_MAX)
637#define APR_PATH_MAX PATH_MAX
638#elif defined(_POSIX_PATH_MAX)
639#define APR_PATH_MAX _POSIX_PATH_MAX
640#else
641#warning no decision has been made on APR_PATH_MAX for your platform
642#define APR_PATH_MAX 4096
643#endif
644
645#define APR_DSOPATH "LD_LIBRARY_PATH"
646
647/** @} */
648
649/* Definitions that only Win32 programs need to compile properly. */
650
651/* XXX These simply don't belong here, perhaps in apr_portable.h
652 * based on some APR_HAVE_PID/GID/UID?
653 */
654#ifdef __MINGW32__
655#ifndef __GNUC__
656typedef int pid_t;
657#endif
658typedef int uid_t;
659typedef int gid_t;
660#endif
661
662#ifdef __cplusplus
663}
664#endif
665
666#endif /* APR_H */