kernel: vfs skeleton

kernel-src/fs/vfs.c

@@ -0,0 +1,27 @@
+#include <kernel/vfs.h>
+#include <hashtable.h>
+#include <string.h>
+#include <logging.h>
+#include <kernel/alloc.h>
+
+static hashtable_t fstable;
+vnode_t *vfsroot;
+
+void vfs_init() {
+	__assert(hashtable_init(&fstable, 20) == 0);
+	vfsroot = alloc(sizeof(vnode_t));
+	__assert(vfsroot);
+}
+
+int vfs_register(vfsops_t *ops, char *name) {
+	return hashtable_set(&fstable, ops, name, strlen(name), true);
+}
+
+int vfs_mount(vnode_t *mounton, char *name, void *data) {
+	vfsops_t *ops;
+	int e = hashtable_get(&fstable, (void **)(&ops), name, strlen(name));
+	if (e)
+		return e;
+
+	return 0;
+}