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1 | /* |
2 | * This file is part of DisOrder. |
3 | * Copyright (C) 2004, 2005 Richard Kettlewell |
4 | * |
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. |
9 | * |
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. |
14 | * |
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 |
18 | * USA |
19 | */ |
20 | |
21 | #ifndef SYSCALLS_H |
22 | #define SYSCALLS_H |
23 | |
24 | /* various error-handling wrappers. Not actually all system calls! */ |
25 | |
26 | struct sockaddr; |
27 | struct sigaction; |
28 | struct timezone; |
29 | |
30 | #include <sys/socket.h> |
31 | #include <signal.h> |
32 | #include <stdio.h> |
33 | |
34 | #include "types.h" |
35 | |
36 | pid_t xfork(void); |
37 | void xclose(int); |
38 | void xdup2(int, int); |
39 | void xpipe(int *); |
40 | int xfcntl(int, int, long); |
41 | void xlisten(int, int); |
42 | void xshutdown(int, int); |
43 | void xsetsockopt(int, int, int, const void *, socklen_t); |
44 | int xsocket(int, int, int); |
45 | void xconnect(int, const struct sockaddr *, socklen_t); |
46 | void xsigprocmask(int how, const sigset_t *set, sigset_t *oldset); |
47 | void xsigaction(int sig, const struct sigaction *sa, struct sigaction *oldsa); |
48 | int xprintf(const char *, ...) |
49 | attribute((format (printf, 1, 2))); |
50 | void xfclose(FILE *); |
51 | int xnice(int); |
52 | void xgettimeofday(struct timeval *, struct timezone *); |
53 | /* the above all call @fatal@ if the system call fails */ |
54 | |
55 | void nonblock(int fd); |
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56 | void blocking(int fd); |
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57 | void cloexec(int fd); |
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58 | /* make @fd@ non-blocking/blocking/close-on-exec; call @fatal@ on error. */ |
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59 | |
60 | int mustnotbeminus1(const char *what, int value); |
61 | /* If @value@ is -1, report an error including @what@. */ |
62 | |
63 | int xstrtol(long *n, const char *s, char **ep, int base); |
64 | int xstrtoll(long_long *n, const char *s, char **ep, int base); |
65 | /* like strtol() but returns errno on error, 0 on success */ |
66 | |
67 | #endif /* SYSCALLS_H */ |
68 | |
69 | /* |
70 | Local Variables: |
71 | c-basic-offset:2 |
72 | comment-column:40 |
73 | End: |
74 | */ |