This file is indexed.

/usr/include/apr-1.0/apr_portable.h is in libapr1-dev 1.5.0-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
/* Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* This header file is where you should put ANY platform specific information.
 * This should be the only header file that programs need to include that 
 * actually has platform dependent code which refers to the .
 */
#ifndef APR_PORTABLE_H
#define APR_PORTABLE_H
/**
 * @file apr_portable.h
 * @brief APR Portability Routines
 */

#include "apr.h"
#include "apr_pools.h"
#include "apr_thread_proc.h"
#include "apr_file_io.h"
#include "apr_network_io.h"
#include "apr_errno.h"
#include "apr_global_mutex.h"
#include "apr_proc_mutex.h"
#include "apr_time.h"
#include "apr_dso.h"
#include "apr_shm.h"

#if APR_HAVE_DIRENT_H
#include <dirent.h>
#endif
#if APR_HAVE_FCNTL_H
#include <fcntl.h>
#endif
#if APR_HAVE_PTHREAD_H
#include <pthread.h>
#endif

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

/**
 * @defgroup apr_portabile Portability Routines
 * @ingroup APR 
 * @{
 */

#ifdef WIN32
/* The primitives for Windows types */
typedef HANDLE                apr_os_file_t;
typedef HANDLE                apr_os_dir_t;
typedef SOCKET                apr_os_sock_t;
typedef HANDLE                apr_os_proc_mutex_t;
typedef HANDLE                apr_os_thread_t;
typedef HANDLE                apr_os_proc_t;
typedef DWORD                 apr_os_threadkey_t; 
typedef FILETIME              apr_os_imp_time_t;
typedef SYSTEMTIME            apr_os_exp_time_t;
typedef HANDLE                apr_os_dso_handle_t;
typedef HANDLE                apr_os_shm_t;

#elif defined(OS2)
typedef HFILE                 apr_os_file_t;
typedef HDIR                  apr_os_dir_t;
typedef int                   apr_os_sock_t;
typedef HMTX                  apr_os_proc_mutex_t;
typedef TID                   apr_os_thread_t;
typedef PID                   apr_os_proc_t;
typedef PULONG                apr_os_threadkey_t; 
typedef struct timeval        apr_os_imp_time_t;
typedef struct tm             apr_os_exp_time_t;
typedef HMODULE               apr_os_dso_handle_t;
typedef void*                 apr_os_shm_t;

#elif defined(__BEOS__)
#include <kernel/OS.h>
#include <kernel/image.h>

struct apr_os_proc_mutex_t {
	sem_id sem;
	int32  ben;
};

typedef int                   apr_os_file_t;
typedef DIR                   apr_os_dir_t;
typedef int                   apr_os_sock_t;
typedef struct apr_os_proc_mutex_t  apr_os_proc_mutex_t;
typedef thread_id             apr_os_thread_t;
typedef thread_id             apr_os_proc_t;
typedef int                   apr_os_threadkey_t;
typedef struct timeval        apr_os_imp_time_t;
typedef struct tm             apr_os_exp_time_t;
typedef image_id              apr_os_dso_handle_t;
typedef void*                 apr_os_shm_t;

#elif defined(NETWARE)
typedef int                   apr_os_file_t;
typedef DIR                   apr_os_dir_t;
typedef int                   apr_os_sock_t;
typedef NXMutex_t             apr_os_proc_mutex_t;
typedef NXThreadId_t          apr_os_thread_t;
typedef long                  apr_os_proc_t;
typedef NXKey_t               apr_os_threadkey_t; 
typedef struct timeval        apr_os_imp_time_t;
typedef struct tm             apr_os_exp_time_t;
typedef void *                apr_os_dso_handle_t;
typedef void*                 apr_os_shm_t;

#else
/* Any other OS should go above this one.  This is the lowest common
 * denominator typedefs for  all UNIX-like systems.  :)
 */

/** Basic OS process mutex structure. */
struct apr_os_proc_mutex_t {
#if APR_HAS_SYSVSEM_SERIALIZE || APR_HAS_FCNTL_SERIALIZE || APR_HAS_FLOCK_SERIALIZE
    /** Value used for SYS V Semaphore, FCNTL and FLOCK serialization */
    int crossproc;
#endif
#if APR_HAS_PROC_PTHREAD_SERIALIZE
    /** Value used for PTHREAD serialization */
    pthread_mutex_t *pthread_interproc;
#endif
#if APR_HAS_THREADS
    /* If no threads, no need for thread locks */
#if APR_USE_PTHREAD_SERIALIZE
    /** This value is currently unused within APR and Apache */ 
    pthread_mutex_t *intraproc;
#endif
#endif
};

typedef int                   apr_os_file_t;        /**< native file */
typedef DIR                   apr_os_dir_t;         /**< native dir */
typedef int                   apr_os_sock_t;        /**< native dir */
typedef struct apr_os_proc_mutex_t  apr_os_proc_mutex_t; /**< native process
                                                          *   mutex
                                                          */
#if APR_HAS_THREADS && APR_HAVE_PTHREAD_H 
typedef pthread_t             apr_os_thread_t;      /**< native thread */
typedef pthread_key_t         apr_os_threadkey_t;   /**< native thread address
                                                     *   space */
#endif
typedef pid_t                 apr_os_proc_t;        /**< native pid */
typedef struct timeval        apr_os_imp_time_t;    /**< native timeval */
typedef struct tm             apr_os_exp_time_t;    /**< native tm */
/** @var apr_os_dso_handle_t
 * native dso types
 */
#if defined(HPUX) || defined(HPUX10) || defined(HPUX11)
#include <dl.h>
typedef shl_t                 apr_os_dso_handle_t;
#elif defined(DARWIN)
#include <mach-o/dyld.h>
typedef NSModule              apr_os_dso_handle_t;
#else
typedef void *                apr_os_dso_handle_t;
#endif
typedef void*                 apr_os_shm_t;         /**< native SHM */

#endif

/**
 * @typedef apr_os_sock_info_t
 * @brief alias for local OS socket
 */
/**
 * everything APR needs to know about an active socket to construct
 * an APR socket from it; currently, this is platform-independent
 */
struct apr_os_sock_info_t {
    apr_os_sock_t *os_sock; /**< always required */
    struct sockaddr *local; /**< NULL if not yet bound */
    struct sockaddr *remote; /**< NULL if not connected */
    int family;             /**< always required (APR_INET, APR_INET6, etc.) */
    int type;               /**< always required (SOCK_STREAM, SOCK_DGRAM, etc.) */
    int protocol;           /**< 0 or actual protocol (APR_PROTO_SCTP, APR_PROTO_TCP, etc.) */
};

typedef struct apr_os_sock_info_t apr_os_sock_info_t;

#if APR_PROC_MUTEX_IS_GLOBAL || defined(DOXYGEN)
/** Opaque global mutex type */
#define apr_os_global_mutex_t apr_os_proc_mutex_t
/** @return apr_os_global_mutex */
#define apr_os_global_mutex_get apr_os_proc_mutex_get
#else
    /** Thread and process mutex for those platforms where process mutexes
     *  are not held in threads.
     */
    struct apr_os_global_mutex_t {
        apr_pool_t *pool;
        apr_proc_mutex_t *proc_mutex;
#if APR_HAS_THREADS
        apr_thread_mutex_t *thread_mutex;
#endif /* APR_HAS_THREADS */
    };
    typedef struct apr_os_global_mutex_t apr_os_global_mutex_t;

APR_DECLARE(apr_status_t) apr_os_global_mutex_get(apr_os_global_mutex_t *ospmutex, 
                                                apr_global_mutex_t *pmutex);
#endif


/**
 * convert the file from apr type to os specific type.
 * @param thefile The os specific file we are converting to
 * @param file The apr file to convert.
 * @remark On Unix, it is only possible to get a file descriptor from 
 *         an apr file type.
 */
APR_DECLARE(apr_status_t) apr_os_file_get(apr_os_file_t *thefile,
                                          apr_file_t *file);

/**
 * convert the dir from apr type to os specific type.
 * @param thedir The os specific dir we are converting to
 * @param dir The apr dir to convert.
 */   
APR_DECLARE(apr_status_t) apr_os_dir_get(apr_os_dir_t **thedir, 
                                         apr_dir_t *dir);

/**
 * Convert the socket from an apr type to an OS specific socket
 * @param thesock The socket to convert.
 * @param sock The os specific equivalent of the apr socket..
 */
APR_DECLARE(apr_status_t) apr_os_sock_get(apr_os_sock_t *thesock,
                                          apr_socket_t *sock);

/**
 * Convert the proc mutex from os specific type to apr type
 * @param ospmutex The os specific proc mutex we are converting to.
 * @param pmutex The apr proc mutex to convert.
 */
APR_DECLARE(apr_status_t) apr_os_proc_mutex_get(apr_os_proc_mutex_t *ospmutex, 
                                                apr_proc_mutex_t *pmutex);

/**
 * Get the exploded time in the platforms native format.
 * @param ostime the native time format
 * @param aprtime the time to convert
 */
APR_DECLARE(apr_status_t) apr_os_exp_time_get(apr_os_exp_time_t **ostime,
                                 apr_time_exp_t *aprtime);

/**
 * Get the imploded time in the platforms native format.
 * @param ostime  the native time format
 * @param aprtime the time to convert
 */
APR_DECLARE(apr_status_t) apr_os_imp_time_get(apr_os_imp_time_t **ostime, 
                                              apr_time_t *aprtime);

/**
 * convert the shm from apr type to os specific type.
 * @param osshm The os specific shm representation
 * @param shm The apr shm to convert.
 */   
APR_DECLARE(apr_status_t) apr_os_shm_get(apr_os_shm_t *osshm,
                                         apr_shm_t *shm);

#if APR_HAS_THREADS || defined(DOXYGEN)
/** 
 * @defgroup apr_os_thread Thread portability Routines
 * @{ 
 */
/**
 * convert the thread to os specific type from apr type.
 * @param thethd The apr thread to convert
 * @param thd The os specific thread we are converting to
 */
APR_DECLARE(apr_status_t) apr_os_thread_get(apr_os_thread_t **thethd, 
                                            apr_thread_t *thd);

/**
 * convert the thread private memory key to os specific type from an apr type.
 * @param thekey The apr handle we are converting from.
 * @param key The os specific handle we are converting to.
 */
APR_DECLARE(apr_status_t) apr_os_threadkey_get(apr_os_threadkey_t *thekey,
                                               apr_threadkey_t *key);

/**
 * convert the thread from os specific type to apr type.
 * @param thd The apr thread we are converting to.
 * @param thethd The os specific thread to convert
 * @param cont The pool to use if it is needed.
 */
APR_DECLARE(apr_status_t) apr_os_thread_put(apr_thread_t **thd,
                                            apr_os_thread_t *thethd,
                                            apr_pool_t *cont);

/**
 * convert the thread private memory key from os specific type to apr type.
 * @param key The apr handle we are converting to.
 * @param thekey The os specific handle to convert
 * @param cont The pool to use if it is needed.
 */
APR_DECLARE(apr_status_t) apr_os_threadkey_put(apr_threadkey_t **key,
                                               apr_os_threadkey_t *thekey,
                                               apr_pool_t *cont);
/**
 * Get the thread ID
 */
APR_DECLARE(apr_os_thread_t) apr_os_thread_current(void);

/**
 * Compare two thread id's
 * @param tid1 1st Thread ID to compare
 * @param tid2 2nd Thread ID to compare
 * @return non-zero if the two threads are equal, zero otherwise
 */ 
APR_DECLARE(int) apr_os_thread_equal(apr_os_thread_t tid1, 
                                     apr_os_thread_t tid2);

/** @} */
#endif /* APR_HAS_THREADS */

/**
 * convert the file from os specific type to apr type.
 * @param file The apr file we are converting to.
 * @param thefile The os specific file to convert
 * @param flags The flags that were used to open this file.
 * @param cont The pool to use if it is needed.
 * @remark On Unix, it is only possible to put a file descriptor into
 *         an apr file type.
 */
APR_DECLARE(apr_status_t) apr_os_file_put(apr_file_t **file,
                                          apr_os_file_t *thefile,
                                          apr_int32_t flags, apr_pool_t *cont); 

/**
 * convert the file from os specific type to apr type.
 * @param file The apr file we are converting to.
 * @param thefile The os specific pipe to convert
 * @param cont The pool to use if it is needed.
 * @remark On Unix, it is only possible to put a file descriptor into
 *         an apr file type.
 */
APR_DECLARE(apr_status_t) apr_os_pipe_put(apr_file_t **file,
                                          apr_os_file_t *thefile,
                                          apr_pool_t *cont);

/**
 * convert the file from os specific type to apr type.
 * @param file The apr file we are converting to.
 * @param thefile The os specific pipe to convert
 * @param register_cleanup A cleanup will be registered on the apr_file_t
 *   to issue apr_file_close().
 * @param cont The pool to use if it is needed.
 * @remark On Unix, it is only possible to put a file descriptor into
 *         an apr file type.
 */
APR_DECLARE(apr_status_t) apr_os_pipe_put_ex(apr_file_t **file,
                                             apr_os_file_t *thefile,
                                             int register_cleanup,
                                             apr_pool_t *cont);

/**
 * convert the dir from os specific type to apr type.
 * @param dir The apr dir we are converting to.
 * @param thedir The os specific dir to convert
 * @param cont The pool to use when creating to apr directory.
 */
APR_DECLARE(apr_status_t) apr_os_dir_put(apr_dir_t **dir,
                                         apr_os_dir_t *thedir,
                                         apr_pool_t *cont); 

/**
 * Convert a socket from the os specific type to the apr type
 * @param sock The pool to use.
 * @param thesock The socket to convert to.
 * @param cont The socket we are converting to an apr type.
 * @remark If it is a true socket, it is best to call apr_os_sock_make()
 *         and provide APR with more information about the socket.
 */
APR_DECLARE(apr_status_t) apr_os_sock_put(apr_socket_t **sock, 
                                          apr_os_sock_t *thesock, 
                                          apr_pool_t *cont);

/**
 * Create a socket from an existing descriptor and local and remote
 * socket addresses.
 * @param apr_sock The new socket that has been set up
 * @param os_sock_info The os representation of the socket handle and
 *        other characteristics of the socket
 * @param cont The pool to use
 * @remark If you only know the descriptor/handle or if it isn't really
 *         a true socket, use apr_os_sock_put() instead.
 */
APR_DECLARE(apr_status_t) apr_os_sock_make(apr_socket_t **apr_sock,
                                           apr_os_sock_info_t *os_sock_info,
                                           apr_pool_t *cont);

/**
 * Convert the proc mutex from os specific type to apr type
 * @param pmutex The apr proc mutex we are converting to.
 * @param ospmutex The os specific proc mutex to convert.
 * @param cont The pool to use if it is needed.
 */
APR_DECLARE(apr_status_t) apr_os_proc_mutex_put(apr_proc_mutex_t **pmutex,
                                                apr_os_proc_mutex_t *ospmutex,
                                                apr_pool_t *cont); 

/**
 * Put the imploded time in the APR format.
 * @param aprtime the APR time format
 * @param ostime the time to convert
 * @param cont the pool to use if necessary
 */
APR_DECLARE(apr_status_t) apr_os_imp_time_put(apr_time_t *aprtime,
                                              apr_os_imp_time_t **ostime,
                                              apr_pool_t *cont); 

/**
 * Put the exploded time in the APR format.
 * @param aprtime the APR time format
 * @param ostime the time to convert
 * @param cont the pool to use if necessary
 */
APR_DECLARE(apr_status_t) apr_os_exp_time_put(apr_time_exp_t *aprtime,
                                              apr_os_exp_time_t **ostime,
                                              apr_pool_t *cont); 

/**
 * convert the shared memory from os specific type to apr type.
 * @param shm The apr shm representation of osshm
 * @param osshm The os specific shm identity
 * @param cont The pool to use if it is needed.
 * @remark On fork()ed architectures, this is typically nothing more than
 * the memory block mapped.  On non-fork architectures, this is typically
 * some internal handle to pass the mapping from process to process.
 */
APR_DECLARE(apr_status_t) apr_os_shm_put(apr_shm_t **shm,
                                         apr_os_shm_t *osshm,
                                         apr_pool_t *cont); 


#if APR_HAS_DSO || defined(DOXYGEN)
/** 
 * @defgroup apr_os_dso DSO (Dynamic Loading) Portability Routines
 * @{
 */
/**
 * convert the dso handle from os specific to apr
 * @param dso The apr handle we are converting to
 * @param thedso the os specific handle to convert
 * @param pool the pool to use if it is needed
 */
APR_DECLARE(apr_status_t) apr_os_dso_handle_put(apr_dso_handle_t **dso,
                                                apr_os_dso_handle_t thedso,
                                                apr_pool_t *pool);

/**
 * convert the apr dso handle into an os specific one
 * @param aprdso The apr dso handle to convert
 * @param dso The os specific dso to return
 */
APR_DECLARE(apr_status_t) apr_os_dso_handle_get(apr_os_dso_handle_t *dso,
                                                apr_dso_handle_t *aprdso);

/** @} */
#endif /* APR_HAS_DSO */


#if APR_HAS_OS_UUID
/**
 * Private: apr-util's apr_uuid module when supported by the platform
 */
APR_DECLARE(apr_status_t) apr_os_uuid_get(unsigned char *uuid_data);
#endif


/**
 * Get the name of the system default character set.
 * @param pool the pool to allocate the name from, if needed
 */
APR_DECLARE(const char*) apr_os_default_encoding(apr_pool_t *pool);


/**
 * Get the name of the current locale character set.
 * @param pool the pool to allocate the name from, if needed
 * @remark Defers to apr_os_default_encoding if the current locale's
 * data can't be retrieved on this system.
 */
APR_DECLARE(const char*) apr_os_locale_encoding(apr_pool_t *pool);

/** @} */

#ifdef __cplusplus
}
#endif

#endif  /* ! APR_PORTABLE_H */