blob: 68364772a6abc13abfa536ad4e031e13a30718b2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
#include <ansi_compat.h>
#define NSIG 32
#define SIGHUP 1 /* hangup */
#define SIGINT 2 /* interrupt */
#define SIGQUIT 3 /* quit */
#define SIGILL 4 /* illegal instruction (not reset when caught) */
#define SIGTRAP 5 /* trace trap (not reset when caught) */
#define SIGIOT 6 /* IOT instruction */
#define SIGEMT 7 /* EMT instruction */
#define SIGFPE 8 /* floating point exception */
#define SIGKILL 9 /* kill (cannot be caught or ignored) */
#define SIGBUS 10 /* bus error */
#define SIGSEGV 11 /* segmentation violation */
#define SIGSYS 12 /* bad argument to system call */
#define SIGPIPE 13 /* write on a pipe with no one to read it */
#define SIGALRM 14 /* alarm clock */
#define SIGTERM 15 /* software termination signal from kill */
#define SIGURG 16 /* urgent condition on IO channel */
#define SIGSTOP 17 /* sendable stop signal not from tty */
#define SIGTSTP 18 /* stop signal from tty */
#define SIGCONT 19 /* continue a stopped process */
#define SIGCHLD 20 /* to parent on child stop or exit */
#define SIGTTIN 21 /* to readers pgrp upon background tty read */
#define SIGTTOU 22 /* like TTIN for output if (tp->t_local<OSTOP) */
#define SIGIO 23 /* input/output possible signal */
#define SIGXCPU 24 /* exceeded CPU time limit */
#define SIGXFSZ 25 /* exceeded file size limit */
#define SIGVTALRM 26 /* virtual time alarm */
#define SIGPROF 27 /* profiling time alarm */
#define SIGWINCH 28 /* window size changes */
#define SIGLOST 29 /* Sys-V rec lock: notify user upon server crash */
#define SIGUSR1 30 /* User signal 1 (from SysV) */
#define SIGUSR2 31 /* User signal 2 (from SysV) */
/* Add System V signal definitions (DLB001) */
#define SIGCLD SIGCHLD /* System V name for SIGCHLD */
#define SIGABRT SIGIOT
typedef long sig_atomic_t;
typedef unsigned int sigset_t;
struct sigaction {
void (*sa_handler)(); /* signal handler */
sigset_t sa_mask; /* signal mask to apply */
int sa_flags; /* see signal options below */
};
/* Defines for sigprocmask() call. POSIX.
*/
#define SIG_BLOCK 1 /* Add these signals to block mask */
#define SIG_UNBLOCK 2 /* Remove these signals from block mask */
#define SIG_SETMASK 3 /* Set block mask to this mask */
#define SIG_ERR ((void (*)())(-1))
#define SIG_DFL ((void (*)())( 0))
#define SIG_IGN ((void (*)())( 1))
#define __SIGFILLSET 0xffffffff
#define __SIGEMPTYSET 0
#define __SIGADDSET(s,n) ((*s) |= (1 << ((n) - 1)))
#define __SIGDELSET(s,n) ((*s) &= ~(1 << ((n) - 1)))
#define __SIGISMEMBER(s,n) ((*s) & (1 << ((n) - 1)))
|
