elf: working loader / syscall: introduce the syscall api.

kernel/src/fs/vfs.h

@@ -1 +1,27 @@
 #pragma once
+
+// btw fuck sun
+
+#include <stdint.h>
+
+#define VNODE_TYPE_FILE 0
+#define VNODE_TYPE_DIR  1
+#define VNODE_TYPE_DEV  2
+
+typedef struct __vnode {
+    char name[128];
+    int  type;
+
+    struct __vnode *children;
+    struct __vnode *next;
+    struct __vnode *parent;
+
+    void(*write)(void *buffer, uint64_t off, uint64_t size);
+    void(*read)(void *buffer, uint64_t off, uint64_t size);
+} vnode;
+
+typedef struct __vfs_mount {
+    struct vfs_node *mount_point;       // The directory in the main VFS where this is mounted
+    struct vfs_node *mounted_root;      // The root node of the mounted filesystem
+    struct vfs_mount *next;             // Pointer to next mount point
+} vfs_mount;