1 /*
2  * This file has been modified for the cdrkit suite.
3  *
4  * The behaviour and appearence of the program code below can differ to a major
5  * extent from the version distributed by the original author(s).
6  *
7  * For details, see Changelog file distributed with the cdrkit package. If you
8  * received this file from another source then ask the distributing person for
9  * a log of modifications.
10  *
11  */
12 
13 /* @(#)libport.h	1.9 03/06/15 Copyright 1995 J. Schilling */
14 /*
15  *	Copyright (c) 1995 J. Schilling
16  */
17 /*
18  * This program is free software; you can redistribute it and/or modify
19  * it under the terms of the GNU General Public License version 2
20  * as published by the Free Software Foundation.
21  *
22  * This program is distributed in the hope that it will be useful,
23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
25  * GNU General Public License for more details.
26  *
27  * You should have received a copy of the GNU General Public License along with
28  * this program; see the file COPYING.  If not, write to the Free Software
29  * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
30  */
31 
32 
33 #ifndef _LIBPORT_H
34 #define	_LIBPORT_H
35 
36 #ifndef	_MCONFIG_H
37 #include <mconfig.h>
38 #endif
39 #ifndef	_PROTOTYP_H
40 #include <prototyp.h>
41 #endif
42 #ifndef _STANDARD_H
43 #include <standard.h>
44 #endif
45 
46 /*
47  * Try to get HOST_NAME_MAX for gethostname()
48  */
49 #ifndef _UNIXSTD_H
50 #include <unixstd.h>
51 #endif
52 
53 #ifndef HOST_NAME_MAX
54 #if	defined(HAVE_NETDB_H) && !defined(HOST_NOT_FOUND) && \
55 				!defined(_INCL_NETDB_H)
56 #include <netdb.h>
57 #define	_INCL_NETDB_H
58 #endif
59 #ifdef	MAXHOSTNAMELEN
60 #define	HOST_NAME_MAX	MAXHOSTNAMELEN
61 #endif
62 #endif
63 
64 #ifndef HOST_NAME_MAX
65 #ifdef	HAVE_SYS_PARAM_H
66 #include <sys/param.h>	/* Include various defs needed with some OS */
67 			/* Linux MAXHOSTNAMELEN */
68 #endif
69 #ifdef	MAXHOSTNAMELEN
70 #ifndef HOST_NAME_MAX
71 #define	HOST_NAME_MAX	MAXHOSTNAMELEN
72 #endif
73 #endif
74 #endif
75 
76 #ifndef HOST_NAME_MAX
77 #define	HOST_NAME_MAX	255
78 #endif
79 
80 #ifdef	__cplusplus
81 extern "C" {
82 #endif
83 
84 #ifdef	OPENSERVER
85 /*
86  * Don't use the usleep() from libc on SCO's OPENSERVER.
87  * It will kill our processes with SIGALRM.
88  */
89 /*
90  * Don't #undef HAVE_USLEEP in this file, SCO has a
91  * usleep() prototype in unistd.h
92  */
93 /*#undef	HAVE_USLEEP*/
94 #endif
95 
96 #ifndef	HAVE_GETHOSTID
97 extern	long		gethostid(void);
98 #endif
99 #ifndef	HAVE_GETHOSTNAME
100 extern	int		gethostname(char *name, int namelen);
101 #endif
102 #ifndef	HAVE_GETDOMAINNAME
103 extern	int		getdomainname(char *name, int namelen);
104 #endif
105 #ifndef	HAVE_GETPAGESIZE
106 int		getpagesize(void);
107 #endif
108 #ifndef	HAVE_USLEEP
109 extern	int		usleep(int usec);
110 #endif
111 
112 #if	!defined(HAVE_STRDUP) || defined(__SVR4)
113 extern	char		*strdup(const char *s);
114 #endif
115 
116 #ifndef	HAVE_RENAME
117 extern	int		rename(const char *old, const char *new);
118 #endif
119 
120 #ifdef	__cplusplus
121 }
122 #endif
123 
124 #endif	/* _LIBPORT_H */
125