roken-common.h revision 57416 
1/*
2 * Copyright (c) 1995 - 2000 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: roken-common.h,v 1.25 2000/01/09 10:58:34 assar Exp $ */
35
36#ifndef __ROKEN_COMMON_H__
37#define __ROKEN_COMMON_H__
38
39#ifndef INADDR_NONE
40#define INADDR_NONE 0xffffffff
41#endif
42
43#ifndef INADDR_LOOPBACK
44#define INADDR_LOOPBACK 0x7f000001
45#endif
46
47#ifndef SOMAXCONN
48#define SOMAXCONN 5
49#endif
50
51#ifndef STDIN_FILENO
52#define STDIN_FILENO 0
53#endif
54
55#ifndef STDOUT_FILENO
56#define STDOUT_FILENO 1
57#endif
58
59#ifndef STDERR_FILENO
60#define STDERR_FILENO 2
61#endif
62
63#ifndef max
64#define max(a,b) (((a)>(b))?(a):(b))
65#endif
66
67#ifndef min
68#define min(a,b) (((a)<(b))?(a):(b))
69#endif
70
71#ifndef TRUE
72#define TRUE 1
73#endif
74
75#ifndef FALSE
76#define FALSE 0
77#endif
78
79#ifndef LOG_DAEMON
80#define openlog(id,option,facility) openlog((id),(option))
81#define	LOG_DAEMON	0
82#endif
83#ifndef LOG_ODELAY
84#define LOG_ODELAY 0
85#endif
86#ifndef LOG_NDELAY
87#define LOG_NDELAY 0x08
88#endif
89#ifndef LOG_CONS
90#define LOG_CONS 0
91#endif
92#ifndef LOG_AUTH
93#define LOG_AUTH 0
94#endif
95#ifndef LOG_AUTHPRIV
96#define LOG_AUTHPRIV LOG_AUTH
97#endif
98
99#ifndef F_OK
100#define F_OK 0
101#endif
102
103#ifndef O_ACCMODE
104#define O_ACCMODE	003
105#endif
106
107#ifndef _PATH_DEV
108#define _PATH_DEV "/dev/"
109#endif
110
111#ifndef _PATH_DEVNULL
112#define _PATH_DEVNULL "/dev/null"
113#endif
114
115#ifndef _PATH_HEQUIV
116#define _PATH_HEQUIV "/etc/hosts.equiv"
117#endif
118
119#ifndef MAXPATHLEN
120#define MAXPATHLEN (1024+4)
121#endif
122
123#ifndef SIG_ERR
124#define SIG_ERR ((RETSIGTYPE (*)())-1)
125#endif
126
127/*
128 * error code for getipnodeby{name,addr}
129 */
130
131#ifndef HOST_NOT_FOUND
132#define HOST_NOT_FOUND 1
133#endif
134
135#ifndef TRY_AGAIN
136#define TRY_AGAIN 2
137#endif
138
139#ifndef NO_RECOVERY
140#define NO_RECOVERY 3
141#endif
142
143#ifndef NO_DATA
144#define NO_DATA 4
145#endif
146
147#ifndef NO_ADDRESS
148#define NO_ADDRESS NO_DATA
149#endif
150
151/*
152 * error code for getaddrinfo
153 */
154
155#ifndef EAI_NOERROR
156#define EAI_NOERROR	0	/* no error */
157#endif
158
159#ifndef EAI_ADDRFAMILY
160
161#define EAI_ADDRFAMILY	1	/* address family for nodename not supported */
162#define EAI_AGAIN	2	/* temporary failure in name resolution */
163#define EAI_BADFLAGS	3	/* invalid value for ai_flags */
164#define EAI_FAIL	4	/* non-recoverable failure in name resolution */
165#define EAI_FAMILY	5	/* ai_family not supported */
166#define EAI_MEMORY	6	/* memory allocation failure */
167#define EAI_NODATA	7	/* no address associated with nodename */
168#define EAI_NONAME	8	/* nodename nor servname provided, or not known */
169#define EAI_SERVICE	9	/* servname not supported for ai_socktype */
170#define EAI_SOCKTYPE   10	/* ai_socktype not supported */
171#define EAI_SYSTEM     11	/* system error returned in errno */
172
173#endif /* EAI_ADDRFAMILY */
174
175/* flags for getaddrinfo() */
176
177#ifndef AI_PASSIVE
178
179#define AI_PASSIVE	0x01
180#define AI_CANONNAME	0x02
181#define AI_NUMERICHOST	0x04
182
183#endif /* AI_PASSIVE */
184
185/* flags for getnameinfo() */
186
187#ifndef NI_DGRAM
188#define NI_DGRAM	0x01
189#define NI_NAMEREQD	0x02
190#define NI_NOFQDN	0x04
191#define NI_NUMERICHOST	0x08
192#define NI_NUMERICSERV	0x10
193#endif
194
195/*
196 * constants for getnameinfo
197 */
198
199#ifndef NI_MAXHOST
200#define NI_MAXHOST  1025
201#define NI_MAXSERV    32
202#endif
203
204/*
205 * constants for inet_ntop
206 */
207
208#ifndef INET_ADDRSTRLEN
209#define INET_ADDRSTRLEN    16
210#endif
211
212#ifndef INET6_ADDRSTRLEN
213#define INET6_ADDRSTRLEN   46
214#endif
215
216/*
217 * for shutdown(2)
218 */
219
220#ifndef SHUT_RD
221#define SHUT_RD 0
222#endif
223
224#ifndef SHUT_WR
225#define SHUT_WR 1
226#endif
227
228#ifndef SHUT_RDWR
229#define SHUT_RDWR 2
230#endif
231
232#ifndef HAVE___ATTRIBUTE__
233#define __attribute__(x)
234#endif
235
236#if IRIX != 4 /* fix for compiler bug */
237#ifdef RETSIGTYPE
238typedef RETSIGTYPE (*SigAction)(/* int??? */);
239SigAction signal(int iSig, SigAction pAction); /* BSD compatible */
240#endif
241#endif
242
243int ROKEN_LIB_FUNCTION simple_execve(const char*, char*const[], char*const[]);
244int ROKEN_LIB_FUNCTION simple_execvp(const char*, char *const[]);
245int ROKEN_LIB_FUNCTION simple_execlp(const char*, ...);
246int ROKEN_LIB_FUNCTION simple_execle(const char*, ...);
247
248void ROKEN_LIB_FUNCTION print_version(const char *);
249
250void *ROKEN_LIB_FUNCTION emalloc (size_t);
251void *ROKEN_LIB_FUNCTION erealloc (void *, size_t);
252char *ROKEN_LIB_FUNCTION estrdup (const char *);
253
254ssize_t ROKEN_LIB_FUNCTION eread (int fd, void *buf, size_t nbytes);
255ssize_t ROKEN_LIB_FUNCTION ewrite (int fd, const void *buf, size_t nbytes);
256
257void
258socket_set_address_and_port (struct sockaddr *sa, const void *ptr, int port);
259
260size_t
261socket_addr_size (const struct sockaddr *sa);
262
263void
264socket_set_any (struct sockaddr *sa, int af);
265
266size_t
267socket_sockaddr_size (const struct sockaddr *sa);
268
269void *
270socket_get_address (struct sockaddr *sa);
271
272int
273socket_get_port (const struct sockaddr *sa);
274
275void
276socket_set_port (struct sockaddr *sa, int port);
277
278void
279socket_set_debug (int sock);
280
281void
282socket_set_tos (int sock, int tos);
283
284void
285socket_set_reuseaddr (int sock, int val);
286
287char **
288vstrcollect(va_list *ap);
289
290char **
291strcollect(char *first, ...);
292
293#endif /* __ROKEN_COMMON_H__ */
294