2 * This file is part of DisOrder.
3 * Copyright (C) 2004, 2005 Richard Kettlewell
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
24 /* various error-handling wrappers. Not actually all system calls! */
30 #include <sys/socket.h>
37 void xclose_guts(const char *, int, int);
38 #define xclose(fd) xclose_guts(__FILE__, __LINE__, fd)
41 int xfcntl(int, int, long);
42 void xlisten(int, int);
43 void xshutdown(int, int);
44 void xsetsockopt(int, int, int, const void *, socklen_t);
45 int xsocket(int, int, int);
46 void xconnect(int, const struct sockaddr *, socklen_t);
47 void xsigprocmask(int how, const sigset_t *set, sigset_t *oldset);
48 void xsigaction(int sig, const struct sigaction *sa, struct sigaction *oldsa);
49 int xprintf(const char *, ...)
50 attribute((format (printf, 1, 2)));
53 void xgettimeofday(struct timeval *, struct timezone *);
54 /* the above all call @fatal@ if the system call fails */
56 void nonblock(int fd);
57 void blocking(int fd);
59 /* make @fd@ non-blocking/blocking/close-on-exec; call @fatal@ on error. */
61 int mustnotbeminus1(const char *what, int value);
62 /* If @value@ is -1, report an error including @what@. */
64 int xstrtol(long *n, const char *s, char **ep, int base);
65 int xstrtoll(long_long *n, const char *s, char **ep, int base);
66 /* like strtol() but returns errno on error, 0 on success */
68 #endif /* SYSCALLS_H */