1 /*
2  * Copyright (c) 1995 - 2005 Kungliga Tekniska Högskolan
3  * (Royal Institute of Technology, Stockholm, Sweden).
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the Institute nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 /* $Id$ */
35 
36 #ifndef __ROKEN_COMMON_H__
37 #define __ROKEN_COMMON_H__
38 
39 #ifndef ROKEN_LIB_FUNCTION
40 #ifdef _WIN32
41 #define ROKEN_LIB_FUNCTION
42 #define ROKEN_LIB_CALL     __cdecl
43 #else
44 #define ROKEN_LIB_FUNCTION
45 #define ROKEN_LIB_CALL
46 #endif
47 #endif
48 
49 #ifdef __cplusplus
50 #define ROKEN_CPP_START	extern "C" {
51 #define ROKEN_CPP_END	}
52 #else
53 #define ROKEN_CPP_START
54 #define ROKEN_CPP_END
55 #endif
56 
57 #ifndef INADDR_NONE
58 #define INADDR_NONE 0xffffffff
59 #endif
60 
61 #ifndef INADDR_LOOPBACK
62 #define INADDR_LOOPBACK 0x7f000001
63 #endif
64 
65 #ifndef SOMAXCONN
66 #define SOMAXCONN 5
67 #endif
68 
69 #ifndef STDIN_FILENO
70 #define STDIN_FILENO 0
71 #endif
72 
73 #ifndef STDOUT_FILENO
74 #define STDOUT_FILENO 1
75 #endif
76 
77 #ifndef STDERR_FILENO
78 #define STDERR_FILENO 2
79 #endif
80 
81 #ifndef max
82 #define max(a,b) (((a)>(b))?(a):(b))
83 #endif
84 
85 #ifndef min
86 #define min(a,b) (((a)<(b))?(a):(b))
87 #endif
88 
89 #ifndef TRUE
90 #define TRUE 1
91 #endif
92 
93 #ifndef FALSE
94 #define FALSE 0
95 #endif
96 
97 #ifndef LOG_DAEMON
98 #define openlog(id,option,facility) openlog((id),(option))
99 #define	LOG_DAEMON	0
100 #endif
101 #ifndef LOG_ODELAY
102 #define LOG_ODELAY 0
103 #endif
104 #ifndef LOG_NDELAY
105 #define LOG_NDELAY 0x08
106 #endif
107 #ifndef LOG_CONS
108 #define LOG_CONS 0
109 #endif
110 #ifndef LOG_AUTH
111 #define LOG_AUTH 0
112 #endif
113 #ifndef LOG_AUTHPRIV
114 #define LOG_AUTHPRIV LOG_AUTH
115 #endif
116 
117 #ifndef F_OK
118 #define F_OK 0
119 #endif
120 
121 #ifndef O_ACCMODE
122 #define O_ACCMODE	003
123 #endif
124 
125 #ifndef _WIN32
126 
127 #ifndef _PATH_DEV
128 #define _PATH_DEV "/dev/"
129 #endif
130 
131 #ifndef _PATH_DEVNULL
132 #define _PATH_DEVNULL "/dev/null"
133 #endif
134 
135 #ifndef _PATH_HEQUIV
136 #define _PATH_HEQUIV "/etc/hosts.equiv"
137 #endif
138 
139 #ifndef _PATH_VARRUN
140 #define _PATH_VARRUN "/var/run/"
141 #endif
142 
143 #ifndef _PATH_BSHELL
144 #define _PATH_BSHELL "/bin/sh"
145 #endif
146 
147 #ifndef MAXPATHLEN
148 #define MAXPATHLEN (1024+4)
149 #endif
150 
151 #endif	/* !_WIN32 */
152 
153 #ifndef PATH_MAX
154 #define PATH_MAX MAX_PATH
155 #endif
156 
157 #ifndef RETSIGTYPE
158 #define RETSIGTYPE void
159 #endif
160 
161 #ifndef SIG_ERR
162 #define SIG_ERR ((RETSIGTYPE (*)(int))-1)
163 #endif
164 
165 /*
166  * error code for getipnodeby{name,addr}
167  */
168 
169 #ifndef HOST_NOT_FOUND
170 #define HOST_NOT_FOUND 1
171 #endif
172 
173 #ifndef TRY_AGAIN
174 #define TRY_AGAIN 2
175 #endif
176 
177 #ifndef NO_RECOVERY
178 #define NO_RECOVERY 3
179 #endif
180 
181 #ifndef NO_DATA
182 #define NO_DATA 4
183 #endif
184 
185 #ifndef NO_ADDRESS
186 #define NO_ADDRESS NO_DATA
187 #endif
188 
189 /*
190  * error code for getaddrinfo
191  */
192 
193 #ifndef EAI_NOERROR
194 #define EAI_NOERROR	0	/* no error */
195 #endif
196 
197 #ifndef EAI_NONAME
198 
199 #define EAI_ADDRFAMILY	1	/* address family for nodename not supported */
200 #define EAI_AGAIN	2	/* temporary failure in name resolution */
201 #define EAI_BADFLAGS	3	/* invalid value for ai_flags */
202 #define EAI_FAIL	4	/* non-recoverable failure in name resolution */
203 #define EAI_FAMILY	5	/* ai_family not supported */
204 #define EAI_MEMORY	6	/* memory allocation failure */
205 #define EAI_NODATA	7	/* no address associated with nodename */
206 #define EAI_NONAME	8	/* nodename nor servname provided, or not known */
207 #define EAI_SERVICE	9	/* servname not supported for ai_socktype */
208 #define EAI_SOCKTYPE   10	/* ai_socktype not supported */
209 #define EAI_SYSTEM     11	/* system error returned in errno */
210 
211 #endif /* EAI_NONAME */
212 
213 /* flags for getaddrinfo() */
214 
215 #ifndef AI_PASSIVE
216 #define AI_PASSIVE	0x01
217 #define AI_CANONNAME	0x02
218 #endif /* AI_PASSIVE */
219 
220 #ifndef AI_NUMERICHOST
221 #define AI_NUMERICHOST	0x04
222 #endif
223 
224 #ifndef AI_NUMERICSERV
225 #define AI_NUMERICSERV  0x08
226 #endif
227 
228 /* flags for getnameinfo() */
229 
230 #ifndef NI_DGRAM
231 #define NI_DGRAM	0x01
232 #define NI_NAMEREQD	0x02
233 #define NI_NOFQDN	0x04
234 #define NI_NUMERICHOST	0x08
235 #define NI_NUMERICSERV	0x10
236 #endif
237 
238 /*
239  * constants for getnameinfo
240  */
241 
242 #ifndef NI_MAXHOST
243 #define NI_MAXHOST  1025
244 #define NI_MAXSERV    32
245 #endif
246 
247 /*
248  * constants for inet_ntop
249  */
250 
251 #ifndef INET_ADDRSTRLEN
252 #define INET_ADDRSTRLEN    16
253 #endif
254 
255 #ifndef INET6_ADDRSTRLEN
256 #define INET6_ADDRSTRLEN   46
257 #endif
258 
259 /*
260  * for shutdown(2)
261  */
262 
263 #ifndef SHUT_RD
264 #define SHUT_RD 0
265 #endif
266 
267 #ifndef SHUT_WR
268 #define SHUT_WR 1
269 #endif
270 
271 #ifndef SHUT_RDWR
272 #define SHUT_RDWR 2
273 #endif
274 
275 #ifndef HAVE___ATTRIBUTE__
276 #define __attribute__(x)
277 #endif
278 
279 ROKEN_CPP_START
280 
281 #ifndef IRIX4 /* fix for compiler bug */
282 #ifndef _WIN32
283 #ifdef RETSIGTYPE
284 typedef RETSIGTYPE (*SigAction)(int);
285 SigAction signal(int iSig, SigAction pAction); /* BSD compatible */
286 #endif
287 #endif
288 #endif
289 
290 #define SE_E_UNSPECIFIED (-1)
291 #define SE_E_FORKFAILED  (-2)
292 #define SE_E_WAITPIDFAILED (-3)
293 #define SE_E_EXECTIMEOUT (-4)
294 #define SE_E_NOEXEC   126
295 #define SE_E_NOTFOUND 127
296 
297 #define SE_PROCSTATUS(st) (((st) >= 0 && (st) < 126)? st: -1)
298 #define SE_PROCSIGNAL(st) (((st) >= 128)? (st) - 128: -1)
299 #define SE_IS_ERROR(st) ((st) < 0 || (st) >= 126)
300 
301 
302 #define simple_execve rk_simple_execve
303 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
304 simple_execve(const char*, char*const[], char*const[]);
305 
306 #define simple_execve_timed rk_simple_execve_timed
307 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
308 simple_execve_timed(const char *, char *const[],
309 		    char *const [], time_t (*)(void *),
310 		    void *, time_t);
311 
312 #define simple_execvp rk_simple_execvp
313 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
314 simple_execvp(const char*, char *const[]);
315 
316 #define simple_execvp_timed rk_simple_execvp_timed
317 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
318 simple_execvp_timed(const char *, char *const[],
319 		    time_t (*)(void *), void *, time_t);
320 
321 #define simple_execlp rk_simple_execlp
322 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
323 simple_execlp(const char*, ...);
324 
325 #define simple_execle rk_simple_execle
326 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
327 simple_execle(const char*, ...);
328 
329 #define wait_for_process rk_wait_for_process
330 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
331 wait_for_process(pid_t);
332 
333 #define wait_for_process_timed rk_wait_for_process_timed
334 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
335 wait_for_process_timed(pid_t, time_t (*)(void *),
336 		       void *, time_t);
337 
338 #define pipe_execv rk_pipe_execv
339 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
340 pipe_execv(FILE**, FILE**, FILE**, const char*, ...);
341 
342 #define print_version rk_print_version
343 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
344 print_version(const char *);
345 
346 #define eread rk_eread
347 ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
348 eread (int fd, void *buf, size_t nbytes);
349 
350 #define ewrite rk_ewrite
351 ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
352 ewrite (int fd, const void *buf, size_t nbytes);
353 
354 struct hostent;
355 
356 #define hostent_find_fqdn rk_hostent_find_fqdn
357 ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL
358 hostent_find_fqdn (const struct hostent *);
359 
360 #define esetenv rk_esetenv
361 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
362 esetenv(const char *, const char *, int);
363 
364 #define socket_set_address_and_port rk_socket_set_address_and_port
365 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
366 socket_set_address_and_port (struct sockaddr *, const void *, int);
367 
368 #define socket_addr_size rk_socket_addr_size
369 ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
370 socket_addr_size (const struct sockaddr *);
371 
372 #define socket_set_any rk_socket_set_any
373 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
374 socket_set_any (struct sockaddr *, int);
375 
376 #define socket_sockaddr_size rk_socket_sockaddr_size
377 ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
378 socket_sockaddr_size (const struct sockaddr *);
379 
380 #define socket_get_address rk_socket_get_address
381 ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL
382 socket_get_address (const struct sockaddr *);
383 
384 #define socket_get_port rk_socket_get_port
385 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
386 socket_get_port (const struct sockaddr *);
387 
388 #define socket_set_port rk_socket_set_port
389 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
390 socket_set_port (struct sockaddr *, int);
391 
392 #define socket_set_portrange rk_socket_set_portrange
393 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
394 socket_set_portrange (rk_socket_t, int, int);
395 
396 #define socket_set_debug rk_socket_set_debug
397 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
398 socket_set_debug (rk_socket_t);
399 
400 #define socket_set_tos rk_socket_set_tos
401 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
402 socket_set_tos (rk_socket_t, int);
403 
404 #define socket_set_reuseaddr rk_socket_set_reuseaddr
405 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
406 socket_set_reuseaddr (rk_socket_t, int);
407 
408 #define socket_set_ipv6only rk_socket_set_ipv6only
409 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
410 socket_set_ipv6only (rk_socket_t, int);
411 
412 #define socket_to_fd rk_socket_to_fd
413 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
414 socket_to_fd(rk_socket_t, int);
415 
416 #define vstrcollect rk_vstrcollect
417 ROKEN_LIB_FUNCTION char ** ROKEN_LIB_CALL
418 vstrcollect(va_list *ap);
419 
420 #define strcollect rk_strcollect
421 ROKEN_LIB_FUNCTION char ** ROKEN_LIB_CALL
422 strcollect(char *first, ...);
423 
424 #define timevalfix rk_timevalfix
425 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
426 timevalfix(struct timeval *t1);
427 
428 #define timevaladd rk_timevaladd
429 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
430 timevaladd(struct timeval *t1, const struct timeval *t2);
431 
432 #define timevalsub rk_timevalsub
433 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
434 timevalsub(struct timeval *t1, const struct timeval *t2);
435 
436 #define pid_file_write rk_pid_file_write
437 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
438 pid_file_write (const char *progname);
439 
440 #define pid_file_delete rk_pid_file_delete
441 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
442 pid_file_delete (char **);
443 
444 #define read_environment rk_read_environment
445 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
446 read_environment(const char *file, char ***env);
447 
448 #define free_environment rk_free_environment
449 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
450 free_environment(char **);
451 
452 #define warnerr rk_warnerr
453 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
454 rk_warnerr(int doerrno, const char *fmt, va_list ap)
455     __attribute__ ((format (printf, 2, 0)));
456 
457 ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL
458 rk_realloc(void *, size_t);
459 
460 struct rk_strpool;
461 
462 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
463 rk_strpoolcollect(struct rk_strpool *);
464 
465 ROKEN_LIB_FUNCTION struct rk_strpool * ROKEN_LIB_CALL
466 rk_strpoolprintf(struct rk_strpool *, const char *, ...)
467     __attribute__ ((format (printf, 2, 3)));
468 
469 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
470 rk_strpoolfree(struct rk_strpool *);
471 
472 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
473 rk_dumpdata (const char *, const void *, size_t);
474 
475 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
476 rk_undumpdata (const char *, void **, size_t *);
477 
478 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
479 rk_xfree (void *);
480 
481 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
482 rk_cloexec(int);
483 
484 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
485 rk_cloexec_file(FILE *);
486 
487 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
488 rk_cloexec_dir(DIR *);
489 
490 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
491 ct_memcmp(const void *, const void *, size_t);
492 
493 void ROKEN_LIB_FUNCTION
494 rk_random_init(void);
495 
496 ROKEN_CPP_END
497 
498 #endif /* __ROKEN_COMMON_H__ */
499