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1.1 root 1: /*
2: * For the benefit of user programmes.
3: */
4: #ifndef SIGNAL_H
5: #define SIGNAL_H SIGNAL_H
6:
7: #ifdef _I386
8: extern void (*signal())();
9: extern void (*sigset())();
10:
11: #define SIGHUP 1 /* Hangup */
12: #define SIGINT 2 /* Interrupt */
13: #define SIGQUIT 3 /* Quit */
14: #define SIGILL 4 /* Illegal instruction */
15: #define SIGTRAP 5 /* Trace trap */
16: #define SIGIOT 6 /* IOT instruction */
17: #define SIGABRT 6 /* replace by SIGIOT in the future */
18: #define SIGEMT 7 /* emulator trap */
19: #define SIGFPE 8 /* floating point exception */
20: #define SIGKILL 9 /* Kill */
21: #define SIGBUS 10 /* bus error */
22: #define SIGSEGV 11 /* Segmentation violation */
23: #define SIGSYS 12 /* Bad argument to system call */
24: #define SIGPIPE 13 /* Write to pipe with no readers */
25: #define SIGALRM 14 /* Alarm */
26: #define SIGTERM 15 /* Software termination signal */
27: #define SIGUSR1 16
28: #define SIGUSR2 17
29: #define SIGCLD 18 /* Death of a child - not done yet */
30: #define SIGCHLD 18 /* Death of a child - not done yet */
31: #define SIGPWR 19 /* Restart */
32: #define SIGWINCH 20 /* window change */
33: #define SIGPOLL 22 /* polled event in stream */
34:
35: #define NSIG 23 /* Number of signals */
36: #define MAXSIG 32
37:
38: /*
39: * Special arguments to signal.
40: */
41: #define SIG_DFL (void(*)())0 /* Default */
42: #define SIG_ERR (void(*)())-1 /* Error */
43: #define SIG_IGN (void(*)())1 /* Ignore */
44: #define SIG_HOLD (void(*)())2 /* Hold */
45:
46: #ifdef KERNEL
47: #define SIGDEFER 0x100
48: #define SIGHOLD 0x200
49: #define SIGRELSE 0x400
50: #define SIGIGNORE 0x800
51: #define SIGPAUSE 0x1000
52: #define SIGDEFAULT 0x8000
53: #endif
54:
55: #else
56: #include <sys/msig.h>
57:
58: #define SIGHUP 1 /* Hangup */
59: #define SIGINT 2 /* Interrupt */
60: #define SIGQUIT 3 /* Quit */
61: #define SIGALRM 4 /* Alarm */
62: #define SIGTERM 5 /* Software termination signal */
63: #define SIGREST 6 /* Restart */
64: #define SIGSYS 7 /* Bad argument to system call */
65: #define SIGPIPE 8 /* Write to pipe with no readers */
66: #define SIGKILL 9 /* Kill */
67: #define SIGTRAP 10 /* Breakpoint */
68: #define SIGSEGV 11 /* Segmentation violation */
69: #endif
70:
71: #endif
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