signals.h

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/* Signals handling. */
/* $Id: signals.h,v 1.7 2004/06/12 18:51:21 zas Exp $ */

#ifndef EL__LOWLEVEL_SIGNALS_H
#define EL__LOWLEVEL_SIGNALS_H

struct terminal;

#define NUM_SIGNALS	32

extern volatile int critical_section;

void install_signal_handler(int, void (*)(void *), void *, int);
void set_sigcld(void);
void sig_ctrl_c(struct terminal *term);
void clear_signal_mask_and_handlers(void);
void uninstall_alarm(void);
void handle_basic_signals(struct terminal *term);
void unhandle_terminal_signals(struct terminal *term);
int check_signals(void);

#endif /* EL__LOWLEVEL_SIGNALS_H */