static
void set_lseek_msg(Msg *m, int fd) {
m->dev_id = fd;
m->offset = 0;
m->buf = current;
m->len = SEEK_SET;
int res = lseek_file(m);
assert(res != -1);
assert(m->ret == SUCC);
}
void main(int argc, char *argv[])
{
int i = 0, cmd = -1, fd = 0;
char line[128], cname[64], temp_pathname[124], pathname[124] = "NULL", basename[124] = "NULL",
dirname[124] = "NULL", parameter[124] = "NULL", *device;
//GETS DISK NAME TO MOUNT
/*
printf("Enter the name of your disk image\n");
fgets(device, 128, stdin);
device[strlen(device)-1] = 0; // kill the \n char at end
*/
device = "mydisk";
mount_root(device, &fd);
while(1)
{
//printf("P%d running: ", running.uid);
printf("nick's@linux:");
pwd(P0.cwd);
printf("$ ");
fgets(line, 128, stdin);
line[strlen(line)-1] = 0; // kill the \n char at end
if (line[0]==0) continue;
sscanf(line, "%s %s %s", cname, pathname, parameter);
if(strcmp(pathname,"NULL") != 0)
strcpy(PATHNAME, pathname);
if(strcmp(parameter,"NULL") != 0)
strcpy(PARAMETER, parameter);
cmd = findCmd(cname); // map cname to an index
switch(cmd)
{
case 0 : menu(); break;
case 1 : pwd(P0.cwd);printf("\n"); break;
case 2 : ls(); break;
case 3 : cd(); break;
case 4 : make_dir(); break;
case 5 : rmdir(); break;
case 6 : creat_file(); break;
case 7 : link(); break;
case 8 : unlink(); break;
case 9 : symlink(); break;
case 10: rm_file(); break;
case 11: chmod_file(); break;
case 12: chown_file(); break;
case 13: stat_file(); break;
case 14: touch_file(); break;
case 20: open_file(); break; //LEVEL 2
case 21: close_file((int)PATHNAME); break;
case 22: pfd(); break;
case 23: lseek_file(); break;
case 24: //access_file(); break;
break;
case 25: //read_file();
break;
case 26: write_file(); break;
case 27: cat_file(); break;
case 28: cp_file(); break;
case 29: mv_file(); break;
case 30: mount(); break; //LEVLEL 3
case 31: //umount(); break;
case 32: //cs(); break;
case 33: //do_fork(); break;
case 34: //do_ps(); break;
case 40: //sync(); break;
case 41: quit(); break;
case 42 : system("clear"); break;
default: printf("invalid command\n");
break;
}
//RESET NAMES
strcpy(parameter, "NULL");
strcpy(pathname, "NULL");
strcpy(PATHNAME, "NULL");
}
}