mirror of
https://github.com/fish-shell/fish-shell
synced 2024-09-21 15:01:53 +00:00
65 lines
1.2 KiB
C
65 lines
1.2 KiB
C
/** \file signal.h
|
|
|
|
The library for various signal related issues
|
|
|
|
*/
|
|
#ifndef FISH_SIGNALH
|
|
#define FISH_SIGNALH
|
|
|
|
#include <signal.h>
|
|
|
|
/**
|
|
Get the integer signal value representing the specified signal, or
|
|
-1 of no signal was found
|
|
*/
|
|
int wcs2sig(const wchar_t *str);
|
|
|
|
/**
|
|
Get string representation of a signal
|
|
*/
|
|
const wchar_t *sig2wcs(int sig);
|
|
|
|
/**
|
|
Returns a description of the specified signal.
|
|
*/
|
|
const wchar_t *signal_get_desc(int sig);
|
|
|
|
/**
|
|
Set all signal handlers to SIG_DFL
|
|
*/
|
|
void signal_reset_handlers();
|
|
|
|
/**
|
|
Set signal handlers to fish default handlers
|
|
*/
|
|
void signal_set_handlers();
|
|
|
|
/**
|
|
Tell fish what to do on the specified signal.
|
|
|
|
\param sig The signal to specify the action of
|
|
\param do_handle If true fish will catch the specified signal and fire an event, otherwise the default action (SIG_DFL) will be set
|
|
*/
|
|
void signal_handle(int sig, int do_handle);
|
|
|
|
/**
|
|
Block all signals
|
|
*/
|
|
void signal_block();
|
|
|
|
/**
|
|
Unblock all signals
|
|
*/
|
|
void signal_unblock();
|
|
|
|
/**
|
|
Returns true if signals are being blocked
|
|
*/
|
|
bool signal_is_blocked();
|
|
|
|
/**
|
|
Returns signals with non-default handlers
|
|
*/
|
|
void get_signals_with_handlers(sigset_t *set);
|
|
|
|
#endif
|