(保护模式下编程)WrtBoot2FlpImg.c

#include<stdio.h>
#include<fcnt.h>
#include<sys/types.h>
#include<sys/stat.h>

int main(int argc,char *argv[])
{
	int fd_source;
	int fd_dest;
	int read_count=0;
	char buffer[512]={0};
	fd_source=open("boot.bin",O_RDONLY);
	IF(fd_source<0)
	{
		perror("open boot.bin error");
		return 0;
	}
	fd_dest=open("virtual_floppy.vfd",O_WRONLY);
	while ((read_count=read(fd_source,buffer,512))>0)
	{
	write(fd_dest,buffer,read_count);
	memset(buffer,0,512);
	}
	printf("wrinte image OK !");
	return 0;
}