roken-common.h revision eb1a5f8de9f7ea602c373a710f531abbf81141c4
1/*
2 * Copyright (c) 1995 - 2005 Kungliga Tekniska H��gskolan
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
279ROKEN_CPP_START
280
281#ifndef IRIX4 /* fix for compiler bug */
282#ifndef _WIN32
283#ifdef RETSIGTYPE
284typedef RETSIGTYPE (*SigAction)(int);
285SigAction 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
303ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
304simple_execve(const char*, char*const[], char*const[]);
305
306#define simple_execve_timed rk_simple_execve_timed
307ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
308simple_execve_timed(const char *, char *const[],
309		    char *const [], time_t (*)(void *),
310		    void *, time_t);
311
312#define simple_execvp rk_simple_execvp
313ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
314simple_execvp(const char*, char *const[]);
315
316#define simple_execvp_timed rk_simple_execvp_timed
317ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
318simple_execvp_timed(const char *, char *const[],
319		    time_t (*)(void *), void *, time_t);
320
321#define simple_execlp rk_simple_execlp
322ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
323simple_execlp(const char*, ...);
324
325#define simple_execle rk_simple_execle
326ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
327simple_execle(const char*, ...);
328
329#define wait_for_process rk_wait_for_process
330ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
331wait_for_process(pid_t);
332
333#define wait_for_process_timed rk_wait_for_process_timed
334ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
335wait_for_process_timed(pid_t, time_t (*)(void *),
336		       void *, time_t);
337
338#define pipe_execv rk_pipe_execv
339ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
340pipe_execv(FILE**, FILE**, FILE**, const char*, ...);
341
342#define print_version rk_print_version
343ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
344print_version(const char *);
345
346#define eread rk_eread
347ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
348eread (int fd, void *buf, size_t nbytes);
349
350#define ewrite rk_ewrite
351ROKEN_LIB_FUNCTION ssize_t ROKEN_LIB_CALL
352ewrite (int fd, const void *buf, size_t nbytes);
353
354struct hostent;
355
356#define hostent_find_fqdn rk_hostent_find_fqdn
357ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL
358hostent_find_fqdn (const struct hostent *);
359
360#define esetenv rk_esetenv
361ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
362esetenv(const char *, const char *, int);
363
364#define socket_set_address_and_port rk_socket_set_address_and_port
365ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
366socket_set_address_and_port (struct sockaddr *, const void *, int);
367
368#define socket_addr_size rk_socket_addr_size
369ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
370socket_addr_size (const struct sockaddr *);
371
372#define socket_set_any rk_socket_set_any
373ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
374socket_set_any (struct sockaddr *, int);
375
376#define socket_sockaddr_size rk_socket_sockaddr_size
377ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
378socket_sockaddr_size (const struct sockaddr *);
379
380#define socket_get_address rk_socket_get_address
381ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL
382socket_get_address (const struct sockaddr *);
383
384#define socket_get_port rk_socket_get_port
385ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
386socket_get_port (const struct sockaddr *);
387
388#define socket_set_port rk_socket_set_port
389ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
390socket_set_port (struct sockaddr *, int);
391
392#define socket_set_portrange rk_socket_set_portrange
393ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
394socket_set_portrange (rk_socket_t, int, int);
395
396#define socket_set_debug rk_socket_set_debug
397ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
398socket_set_debug (rk_socket_t);
399
400#define socket_set_tos rk_socket_set_tos
401ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
402socket_set_tos (rk_socket_t, int);
403
404#define socket_set_reuseaddr rk_socket_set_reuseaddr
405ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
406socket_set_reuseaddr (rk_socket_t, int);
407
408#define socket_set_ipv6only rk_socket_set_ipv6only
409ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
410socket_set_ipv6only (rk_socket_t, int);
411
412#define socket_to_fd rk_socket_to_fd
413ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
414socket_to_fd(rk_socket_t, int);
415
416#define vstrcollect rk_vstrcollect
417ROKEN_LIB_FUNCTION char ** ROKEN_LIB_CALL
418vstrcollect(va_list *ap);
419
420#define strcollect rk_strcollect
421ROKEN_LIB_FUNCTION char ** ROKEN_LIB_CALL
422strcollect(char *first, ...);
423
424#define timevalfix rk_timevalfix
425ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
426timevalfix(struct timeval *t1);
427
428#define timevaladd rk_timevaladd
429ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
430timevaladd(struct timeval *t1, const struct timeval *t2);
431
432#define timevalsub rk_timevalsub
433ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
434timevalsub(struct timeval *t1, const struct timeval *t2);
435
436#define pid_file_write rk_pid_file_write
437ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
438pid_file_write (const char *progname);
439
440#define pid_file_delete rk_pid_file_delete
441ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
442pid_file_delete (char **);
443
444#define read_environment rk_read_environment
445ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
446read_environment(const char *file, char ***env);
447
448#define free_environment rk_free_environment
449ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
450free_environment(char **);
451
452#define warnerr rk_warnerr
453ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
454rk_warnerr(int doerrno, const char *fmt, va_list ap)
455    __attribute__ ((format (printf, 2, 0)));
456
457ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL
458rk_realloc(void *, size_t);
459
460struct rk_strpool;
461
462ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
463rk_strpoolcollect(struct rk_strpool *);
464
465ROKEN_LIB_FUNCTION struct rk_strpool * ROKEN_LIB_CALL
466rk_strpoolprintf(struct rk_strpool *, const char *, ...)
467    __attribute__ ((format (printf, 2, 3)));
468
469ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
470rk_strpoolfree(struct rk_strpool *);
471
472ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
473rk_dumpdata (const char *, const void *, size_t);
474
475ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
476rk_undumpdata (const char *, void **, size_t *);
477
478ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
479rk_xfree (void *);
480
481ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
482rk_cloexec(int);
483
484ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
485rk_cloexec_file(FILE *);
486
487ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
488rk_cloexec_dir(DIR *);
489
490ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
491ct_memcmp(const void *, const void *, size_t);
492
493void ROKEN_LIB_FUNCTION
494rk_random_init(void);
495
496ROKEN_CPP_END
497
498#endif /* __ROKEN_COMMON_H__ */
499