+void
+mount_loop (g, file, mountpoint)
+ guestfs_h *g;
+ char *file;
+ char *mountpoint;
+PREINIT:
+ int r;
+ PPCODE:
+ r = guestfs_mount_loop (g, file, mountpoint);
+ if (r == -1)
+ croak ("mount_loop: %s", guestfs_last_error (g));
+
+void
+mkswap (g, device)
+ guestfs_h *g;
+ char *device;
+PREINIT:
+ int r;
+ PPCODE:
+ r = guestfs_mkswap (g, device);
+ if (r == -1)
+ croak ("mkswap: %s", guestfs_last_error (g));
+
+void
+mkswap_L (g, label, device)
+ guestfs_h *g;
+ char *label;
+ char *device;
+PREINIT:
+ int r;
+ PPCODE:
+ r = guestfs_mkswap_L (g, label, device);
+ if (r == -1)
+ croak ("mkswap_L: %s", guestfs_last_error (g));
+
+void
+mkswap_U (g, uuid, device)
+ guestfs_h *g;
+ char *uuid;
+ char *device;
+PREINIT:
+ int r;
+ PPCODE:
+ r = guestfs_mkswap_U (g, uuid, device);
+ if (r == -1)
+ croak ("mkswap_U: %s", guestfs_last_error (g));
+
+void
+mknod (g, mode, devmajor, devminor, path)
+ guestfs_h *g;
+ int mode;
+ int devmajor;
+ int devminor;
+ char *path;
+PREINIT:
+ int r;
+ PPCODE:
+ r = guestfs_mknod (g, mode, devmajor, devminor, path);
+ if (r == -1)
+ croak ("mknod: %s", guestfs_last_error (g));
+
+void
+mkfifo (g, mode, path)
+ guestfs_h *g;
+ int mode;
+ char *path;
+PREINIT:
+ int r;
+ PPCODE:
+ r = guestfs_mkfifo (g, mode, path);
+ if (r == -1)
+ croak ("mkfifo: %s", guestfs_last_error (g));
+
+void
+mknod_b (g, mode, devmajor, devminor, path)
+ guestfs_h *g;
+ int mode;
+ int devmajor;
+ int devminor;
+ char *path;
+PREINIT:
+ int r;
+ PPCODE:
+ r = guestfs_mknod_b (g, mode, devmajor, devminor, path);
+ if (r == -1)
+ croak ("mknod_b: %s", guestfs_last_error (g));
+
+void
+mknod_c (g, mode, devmajor, devminor, path)
+ guestfs_h *g;
+ int mode;
+ int devmajor;
+ int devminor;
+ char *path;
+PREINIT:
+ int r;
+ PPCODE:
+ r = guestfs_mknod_c (g, mode, devmajor, devminor, path);
+ if (r == -1)
+ croak ("mknod_c: %s", guestfs_last_error (g));
+
+SV *
+umask (g, mask)
+ guestfs_h *g;
+ int mask;
+PREINIT:
+ int oldmask;
+ CODE:
+ oldmask = guestfs_umask (g, mask);
+ if (oldmask == -1)
+ croak ("umask: %s", guestfs_last_error (g));
+ RETVAL = newSViv (oldmask);
+ OUTPUT:
+ RETVAL
+