www.pudn.com > com_dllold.rar > com.h

#include "stdafx.h" 
 
__declspec(dllimport) BOOL com_open(int num, int baud); 
 
__declspec(dllimport) BOOL com_close(); 
 
__declspec(dllimport) BOOL com_putchar(unsigned char ch, unsigned long *psize=NULL); 
 
__declspec(dllimport) BOOL com_getchar(unsigned char *ch, unsigned long *psize=NULL); 
 
__declspec(dllimport) BOOL com_putpacket(unsigned char *buffer, unsigned long size, int dotry=0); 
 
__declspec(dllimport) unsigned long com_getpacket(unsigned char *buffer, unsigned long size); 
 
__declspec(dllimport) BOOL com_try_connect(unsigned long timeouts); 
 
__declspec(dllimport) BOOL com_notify_again(); 
 
__declspec(dllimport) BOOL com_noitfy_over();