directiolib.h

来自「在VC下实现直接对硬件端口进行读写的源代码」· C头文件 代码 · 共 11 行

extern "C" int PASCAL EXPORT openDirectIO(HWND hl);
extern "C" unsigned char PASCAL EXPORT inportbyte(unsigned short port);
extern "C" unsigned short PASCAL EXPORT inportword(unsigned short port);
extern "C" unsigned long PASCAL EXPORT inportdword(unsigned short port);
extern "C" void PASCAL EXPORT outportbyte(unsigned short port,unsigned char data);
extern "C" void PASCAL EXPORT outportword(unsigned short port,unsigned short data);
extern "C" void PASCAL EXPORT outportdword(unsigned short port,unsigned long data);
extern "C" int PASCAL EXPORT unInstallDirectIO(void);
extern "C" int PASCAL EXPORT getWinOS();