Signal.h

// $Id: Signal.h 21 2010-09-05 04:18:17Z cschwarz1 $

#ifndef BASE_SIGNAL_H
#define BASE_SIGNAL_H

#ifdef _WIN32
    #define WIN32_LEAN_AND_MEAN
    #include <windows.h>
#endif
#include <csignal>
#include <map>
#include "IOException.h"

namespace base {

    class PPBASE_EXPORT Signal {
    public:
        static volatile int _alarm;     
        static volatile int _child;     
        static volatile int _quit;      
        static volatile int _restart;   
        static volatile int _reread;    
        static volatile int _user1;     
        static volatile int _user2;     


        static void handle(int sig, void (*handler)(int));


        static void handle(int sig);


        static void ignore(int sig);


        static void setDefaults();

        static void signal_handler(int sig);

    #ifdef _WIN32
        static DWORD        _tid;       
        static UINT         _tmsg;      


        static void setThreadMsg(DWORD tid, UINT msg = WM_QUIT);
    #else

        typedef void (*ioEventHandler)(int, int, void*);

        static std::map<int, std::pair<ioEventHandler, void*> > _ioeh;


        static void addEventHandler(int fd, ioEventHandler handler, void *user);


        static void delEventHandler(int fd);


        static void handleIO(int sig = SIGIO);

        static void handleIOEvents();


        static void handlerIO(int sig, siginfo_t *info, void *ctx);
    #endif
    };
}

#endif