include/kernel/signal.h

   1 /*
   2 ** Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
   3 ** Distributed under the terms of the OpenBeOS License.
   4 */
   5 #ifndef _KERNEL_SIGNAL_H
   6 #define _KERNEL_SIGNAL_H
   7
   8 #include <kernel/timer.h>
   9 #include <signal.h>
  10
  11 #define BLOCKABLE_SIGS  (~((1L << (SIGKILL - 1)) | (1L << (SIGSTOP - 1))))
  12
  13 extern int handle_signals(struct thread *t);
  14
  15 #define SIG_FLAG_NO_RESCHED 0x1
  16
  17 int send_signal_etc(thread_id tid, uint signal, uint32 flags);
  18 int send_proc_signal_etc(proc_id pid, uint signal, uint32 flags);
  19
  20 // defined in thread.c
  21 int send_pgrp_signal_etc(pgrp_id pgrp, uint signal, uint32 flags);
  22 int send_session_signal_etc(sess_id sid, uint signal, uint32 flags);
  23
  24 int user_send_signal(thread_id tid, uint sig);
  25 int user_send_proc_signal(thread_id tid, uint sig);
  26 int user_sigaction(int sig, const struct sigaction *act, struct sigaction *oact);
  27 bigtime_t user_set_alarm(bigtime_t time, timer_mode mode);
  28
  29 #endif  /* _KERNEL_SIGNAL_H */