Running qemu as a subprocess.

[libguestfs.git] / examples / df.c

diff --git a/examples/df.c b/examples/df.c
new file mode 100644 (file)
index 0000000..818de6e
--- /dev/null
+++ b/examples/df.c
@@ -0,0 +1,36 @@
+/* A simple "df" command for guests. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <guestfs.h>
+
+int
+main (int argc, char *argv[])
+{
+  guestfs_h *g;
+
+  if (argc != 2 || access (argv[1], F_OK) != 0) {
+    fprintf (stderr, "Usage: df disk-image\n");
+    exit (1);
+  }
+
+  g = guestfs_create ();
+  if (!g) {
+    perror ("guestfs_create");
+    exit (1);
+  }
+
+  guestfs_set_exit_on_error (g, 1);
+  guestfs_set_verbose (g, 1);
+
+  guestfs_add_drive (g, argv[1]);
+
+  guestfs_wait_ready (g);
+
+
+
+
+  guestfs_free (g);
+  return 0;
+}