util/system/interrupt_signals.h


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#pragma once 
 
#include "platform.h" 
 
#include <csignal> 
 
#ifdef _win_ 
    #ifndef SIGHUP 
        #define SIGHUP 1 /* Hangup (POSIX).  */
    #endif 
#endif 
 
/**
 * Set handler for interrupt signals. 
 * 
 * All OSes:      SIGINT, SIGTERM (defined by C++ standard) 
 * UNIX variants: Also SIGHUP 
 * Windows:       CTRL_C_EVENT handled as SIGINT, CTRL_BREAK_EVENT as SIGTERM, CTRL_CLOSE_EVENT as SIGHUP 
 *
 * \param handler                       Signal handler to use. Pass nullptr to clear currently set handler.
 */ 
void SetInterruptSignalsHandler(void (*handler)(int signum));