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