Subversion Repositories modular_oscilloscope

#include "epp_parallel_access_win.h"

PORTOUT PortOut;

PORTWORDOUT PortWordOut;

PORTDWORDOUT PortDWordOut;

PORTIN PortIn;

PORTWORDIN PortWordIn;

PORTDWORDIN PortDWordIn;

SETPORTBIT SetPortBit;

CLRPORTBIT ClrPortBit;

NOTPORTBIT NotPortBit;

GETPORTBIT GetPortBit;

RIGHTPORTSHIFT RightPortShift;

LEFTPORTSHIFT LeftPortShift;

ISDRIVERINSTALLED IsDriverInstalled;

HMODULE hio;

void UnloadIODLL() {

        FreeLibrary(hio);

}

int LoadIODLL() {

        hio =  LoadLibraryA("io");

        if (hio == NULL) return 1;

        PortOut = (PORTOUT)GetProcAddress(hio, "PortOut");

        PortWordOut = (PORTWORDOUT)GetProcAddress(hio, "PortWordOut");

        PortDWordOut = (PORTDWORDOUT)GetProcAddress(hio, "PortDWordOut");

        PortIn = (PORTIN)GetProcAddress(hio, "PortIn");

        PortWordIn = (PORTWORDIN)GetProcAddress(hio, "PortWordIn");

        PortDWordIn = (PORTDWORDIN)GetProcAddress(hio, "PortDWordIn");

        SetPortBit = (SETPORTBIT)GetProcAddress(hio, "SetPortBit");

        ClrPortBit = (CLRPORTBIT)GetProcAddress(hio, "ClrPortBit");

        NotPortBit = (NOTPORTBIT)GetProcAddress(hio, "NotPortBit");

        GetPortBit = (GETPORTBIT)GetProcAddress(hio, "GetPortBit");

        RightPortShift = (RIGHTPORTSHIFT)GetProcAddress(hio, "RightPortShift");

        LeftPortShift = (LEFTPORTSHIFT)GetProcAddress(hio, "LeftPortShift");

        IsDriverInstalled = (ISDRIVERINSTALLED)GetProcAddress(hio, "IsDriverInstalled");

        atexit(UnloadIODLL);

        return 0;

}