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#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include "vid.h"
#define sec2blk(x) ((x) * 2)
#define BUF_SIZ 512
main(int argc, char **argv)
{
struct vid *pvid;
struct cfg *pcfg;
struct stat stat;
int exe_file;
int tape_vid;
int tape_exe;
char *filename;
char fileext[256];
char hdrbuf[BUF_SIZ];
if (argc == 0){
filename = "a.out";
} else {
filename = argv[1];
}
exe_file = open(filename, O_RDONLY,0444);
if (exe_file == -1)
{
printf("file %s does not exist\n",filename);
exit(2);
}
sprintf (fileext,"%s%s",filename,".1");
tape_vid = open(fileext, O_WRONLY|O_CREAT|O_TRUNC,0644);
sprintf (fileext,"%s%s",filename,".2");
tape_exe = open(fileext, O_WRONLY|O_CREAT|O_TRUNC,0644);
lseek(exe_file,0,SEEK_SET);
memset (hdrbuf,0,BUF_SIZ);
read(exe_file,hdrbuf, 0x20); /* read the header */
write(tape_vid,hdrbuf,BUF_SIZ);
copy_exe(exe_file,tape_exe);
close (exe_file);
close (tape_vid);
close (tape_exe);
}
copy_exe(exe_file,tape_exe)
{
char *buf;
int cnt = 0;
buf = (char *)malloc (BUF_SIZ);
lseek (exe_file,0x20,SEEK_SET);
while (BUF_SIZ == (cnt = read(exe_file, buf , BUF_SIZ))) {
write (tape_exe,buf,cnt);
}
memset (&buf[cnt],0,BUF_SIZ-cnt);
write (tape_exe,buf,BUF_SIZ);
}
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