diff options
Diffstat (limited to 'mit-pthreads/machdep/sunos-4.1.3/signal.h')
| -rwxr-xr-x | mit-pthreads/machdep/sunos-4.1.3/signal.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/mit-pthreads/machdep/sunos-4.1.3/signal.h b/mit-pthreads/machdep/sunos-4.1.3/signal.h new file mode 100755 index 00000000000..02a19860922 --- /dev/null +++ b/mit-pthreads/machdep/sunos-4.1.3/signal.h @@ -0,0 +1,98 @@ +#ifndef __sys_signal_h +#define __sys_signal_h + +#define NSIG 32 + +/* + * If any signal defines (SIG*) are added, deleted, or changed, the same + * changes must be made in /usr/include/signal.h as well. + */ +#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 SIGABRT 6 /* used by abort, replace SIGIOT in the future */ +#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 SIGCLD 20 /* System V name for SIGCHLD */ +#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 SIGPOLL SIGIO /* System V name for SIGIO */ +#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 changed */ +#define SIGLOST 29 /* resource lost (eg, record-lock lost) */ +#define SIGUSR1 30 /* user defined signal 1 */ +#define SIGUSR2 31 /* user defined signal 2 */ + +struct sigvec { + void (*sv_handler)(); /* signal handler */ + int sv_mask; /* signal mask to apply */ + int sv_flags; /* see signal options below */ +}; +#define SV_ONSTACK 0x0001 /* take signal on signal stack */ +#define SV_INTERRUPT 0x0002 /* do not restart system on signal return */ +#define SV_RESETHAND 0x0004 /* reset signal handler to SIG_DFL when signal taken */ +/* + * If any SA_NOCLDSTOP or SV_NOCLDSTOP is change, the same + * changes must be made in /usr/include/signal.h as well. + */ +#define SV_NOCLDSTOP 0x0008 /* don't send a SIGCHLD on child stop */ +#define SA_ONSTACK SV_ONSTACK +#define SA_INTERRUPT SV_INTERRUPT +#define SA_RESETHAND SV_RESETHAND + +#define SA_NOCLDSTOP SV_NOCLDSTOP +#define sv_onstack sv_flags /* isn't compatibility wonderful! */ + +/* + * If SIG_ERR, SIG_DFL, SIG_IGN, or SIG_HOLD are changed, the same changes + * must be made in /usr/include/signal.h as well. + */ +#define SIG_ERR (void (*)())-1 +#define SIG_DFL (void (*)())0 +#define SIG_IGN (void (*)())1 + +/* + * Macro for converting signal number to a mask suitable for sigblock(). + */ +#define sigmask(m) (1 << ((m)-1)) + +/* + * If SIG_BLOCK, SIG_UNBLOCK, or SIG_SETMASK are changed, the same changes + * must be made in /usr/include/signal.h as well. + */ +#define SIG_BLOCK 0x0001 +#define SIG_UNBLOCK 0x0002 +#define SIG_SETMASK 0x0004 + +/* + * If changes are made to sigset_t or struct sigaction, the same changes + * must be made in /usr/include/signal.h as well. + */ +#include <sys/stdtypes.h> + +struct sigaction { + void (*sa_handler)(); + sigset_t sa_mask; + int sa_flags; +}; + +#endif /* !__sys_signal_h */ |