/*
- * Copyright (C) 2007-2008 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2007 Andre Noll <maan@tuebingen.mpg.de>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
struct signal_task {
/** The signal pipe. */
int fd;
- /** The number of the most recent signal. */
- int signum;
/** The associated task structure. */
- struct task task;
+ struct task *task;
};
-int para_signal_init(void);
-int para_install_sighandler(int);
-void para_reap_children(void);
+_static_inline_ void signal_pre_select(struct sched *s, void *context)
+{
+ struct signal_task *st = context;
+ para_fd_set(st->fd, &s->rfds, &s->max_fileno);
+}
+
+struct signal_task *signal_init_or_die(void);
+void para_sigaction(int sig, void (*handler)(int));
+void para_install_sighandler(int);
int para_reap_child(pid_t *pid);
-int para_next_signal(void);
-void para_signal_shutdown(void);
+int para_next_signal(fd_set *rfds);
+void signal_shutdown(struct signal_task *st);
+void para_block_signal(int sig);
+void para_unblock_signal(int sig);