+ // IO Control
+ case SYS_IOCTL:
+ // All sanity checking should be done by the driver
+ ret = VFS_IOCtl( Regs->Arg1, Regs->Arg2, (void*)Regs->Arg3 );
+ break;
+
+ // Mount a filesystem
+ case SYS_MOUNT:
+ // Only root can mount filesystems
+ if(Threads_GetUID() != 0) {
+ err = -EACCES;
+ ret = -1;
+ break;
+ }
+ // Sanity check the paths
+ if(!Syscall_ValidString(Regs->Arg1)
+ || !Syscall_ValidString(Regs->Arg2)
+ || !Syscall_ValidString(Regs->Arg3)
+ || !Syscall_ValidString(Regs->Arg4) ) {
+ err = -EINVAL;
+ ret = -1;
+ break;
+ }
+ ret = VFS_Mount(
+ (char*)Regs->Arg1, // Device
+ (char*)Regs->Arg2, // Mount point
+ (char*)Regs->Arg3, // Filesystem
+ (char*)Regs->Arg4 // Options
+ );
+ break;
+
+ // Wait on a set of handles
+ case SYS_SELECT:
+ // Sanity checks
+ if( (Regs->Arg2 && !Syscall_Valid(sizeof(fd_set), Regs->Arg2))
+ || (Regs->Arg3 && !Syscall_Valid(sizeof(fd_set), Regs->Arg3))
+ || (Regs->Arg4 && !Syscall_Valid(sizeof(fd_set), Regs->Arg4))
+ || (Regs->Arg5 && !Syscall_Valid(sizeof(tTime), Regs->Arg5)) )
+ {
+ err = -EINVAL;
+ ret = -1;
+ break;
+ }
+ // Perform the call
+ ret = VFS_Select(
+ Regs->Arg1, // Max handle
+ (fd_set *)Regs->Arg2, // Read
+ (fd_set *)Regs->Arg3, // Write
+ (fd_set *)Regs->Arg4, // Errors
+ (tTime *)Regs->Arg5, // Timeout
+ 0 // User handles
+ );
+ break;
+