first attempt in implementinging execution logic

1 files changed, 86 insertions, 0 deletions

diff --git a/mount.c b/mount.c
new file mode 100644
index 0000000000..fa92e5b7bb
--- /dev/null
+++ b/mount.c
@@ -0,0 +1,86 @@
+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
+#include <errno.h>
+
+#include "name.h"
+#include "mount.h"
+#include "load-fragment.h"
+#include "load-fstab.h"
+#include "load-dropin.h"
+
+static int mount_load(Name *n) {
+        int r;
+        Mount *m = MOUNT(n);
+
+        assert(m);
+
+        /* Load a .mount file */
+        if ((r = name_load_fragment(n)) < 0 && errno != -ENOENT)
+                return r;
+
+        /* Load entry from /etc/fstab */
+        if ((r = name_load_fstab(n)) < 0)
+                return r;
+
+        /* Load drop-in directory data */
+        if ((r = name_load_dropin(n)) < 0)
+                return r;
+
+        return r;
+}
+
+static void mount_dump(Name *n, FILE *f, const char *prefix) {
+
+        static const char* const state_table[_MOUNT_STATE_MAX] = {
+                [MOUNT_DEAD] = "dead",
+                [MOUNT_MOUNTING] = "mounting",
+                [MOUNT_MOUNTED] = "mounted",
+                [MOUNT_UNMOUNTING] = "unmounting",
+                [MOUNT_MAINTAINANCE] = "maintainance"
+        };
+
+        Mount *s = MOUNT(n);
+
+        assert(s);
+
+        fprintf(f,
+                "%sMount State: %s\n"
+                "%sPath: %s\n",
+                prefix, state_table[s->state],
+                prefix, s->path);
+}
+
+static NameActiveState mount_active_state(Name *n) {
+
+        static const NameActiveState table[_MOUNT_STATE_MAX] = {
+                [MOUNT_DEAD] = NAME_INACTIVE,
+                [MOUNT_MOUNTING] = NAME_ACTIVATING,
+                [MOUNT_MOUNTED] = NAME_ACTIVE,
+                [MOUNT_UNMOUNTING] = NAME_DEACTIVATING,
+                [MOUNT_MAINTAINANCE] = NAME_INACTIVE,
+        };
+
+        return table[MOUNT(n)->state];
+}
+
+static void mount_free_hook(Name *n) {
+        Mount *d = MOUNT(n);
+
+        assert(d);
+        free(d->path);
+}
+
+const NameVTable mount_vtable = {
+        .suffix = ".mount",
+
+        .load = mount_load,
+        .dump = mount_dump,
+
+        .start = NULL,
+        .stop = NULL,
+        .reload = NULL,
+
+        .active_state = mount_active_state,
+
+        .free_hook = mount_free_hook
+};