tmpfs: initial implementation

kernel-src/include/kernel/tmpfs.h

@@ -0,0 +1,29 @@
+#ifndef _TMPFS_H
+#define _TMPFS_H
+
+#include <kernel/vfs.h>
+#include <hashtable.h>
+#include <stdint.h>
+#include <stddef.h>
+
+typedef struct tmpfs_t {
+	vfs_t vfs;
+	uintmax_t inodenumber;
+} tmpfs_t;
+
+typedef struct tmpfsnode_t {
+	vnode_t vnode;
+	vattr_t attr;
+	union {
+		hashtable_t children;
+		struct {
+			void *data;
+			size_t pagecount;
+		};
+		char *link;
+	};
+} tmpfsnode_t;
+
+void tmpfs_init();
+
+#endif