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/*
$id$, part of
faucet and hose: network pipe utilities
Copyright (C) 1992-98 Robert Forsman
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef common_h_
#define common_h_
/* set from argv[0] by the main() routine */
extern char *programname;
/* list of file descriptors to dup from the socket */
extern int *fds;
extern int nfds;
/* the mode to use when shutting down the socket
<0: don't do any shutdown
0 : shut down recieves (write-only)
>0: shut down sends (read-only)
*/
extern int how_shutdown;
/* add a file descriptor to the list */
void add_fd(/* int fd */);
/* add a file descriptor to the list */
void reserve_fds(/* int placeholder */);
/* do the dup from the argument socket to the list of file descriptors,
perform the requested shutdown... */
void dup_n(/*int socket */);
/**********************************************************************/
int get_port(/* struct sockaddr_storage * */);
void set_port(/* struct sockaddr_storage *, int */);
int name_to_inet_port(/* char* */);
/**********************************************************************/
struct sockaddr_storage ** /* addr_array */
convert_hostname(/* char *, int * */);
/**********************************************************************/
void
printhost(/* FILE, struct sockaddr * */);
/**********************************************************************/
int
bindlocal(/* int, char *, char*, int, int */);
/**********************************************************************/
void /* this is in version.c */
emit_version(/* char*, int */);
/* this is also in version.c */
extern char *progname;
void set_progname(/* char *argv0 */);
/* system dependencies */
#ifdef NO_STRERROR
/* XXX assumption here that no strerror() means */
/* no definition of sys_errlist in errno.h */
extern char *sys_errlist[];
char * strerror(/*int*/);
#endif
#ifdef POSIX_SIG
#define signal(a, b) { \
struct sigaction sa; \
sa.sa_handler = b; \
sigemptyset(&sa.sa_mask); \
sa.sa_flags = 0; \
sigaction(a, &sa, NULL); \
}
#endif
#ifdef SYSV
#define signal(a, b) sigset(a, b)
#endif
int valid_descriptor(/*int fd */);
#endif /* common_h_ */
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