kernel - whatever

kernel/src/fs/vfs.c

@@ -0,0 +1,19 @@
+#include "fs/vfs.h"
+#include "mm/liballoc/liballoc.h"
+#include "mm/memop.h"
+#include "lib/string.h"
+
+vnode_t *vfs_create_node(char *name, vnode_type_t type) {
+    vnode_t *node = (vnode_t *)malloc(sizeof(vnode_t));
+    if (!node) {
+        return NULL;
+    }
+    memset(node, 0, sizeof(vnode_t));
+    strncpy(node->name, name, sizeof(node->name) - 1);
+    node->type = type;
+    node->ops = NULL;
+    //node->parent = NULL;
+    //node->child = NULL;
+    //node->next = NULL;
+    return node;
+}

kernel/src/fs/vfs.h

@@ -11,27 +11,36 @@ struct vnode;
 typedef uint32_t vnode_type_t;
 
 typedef struct vnode_ops {
-    int (*read)(struct vnode* vn, void* buf, size_t size);
+    int (*read)(struct vnode* vn, void* buf, size_t off, size_t size);
+    struct vnode* (*lookup)(struct vnode* vn, const char* name);
 } vnode_ops_t;
 
 typedef struct vnode {
     char name[256];
     vnode_type_t type;
-    struct vnode* parent;
-    struct vnode* child;
-    struct vnode* next;
+    uint32_t refcount;
+    //struct vnode* parent;
+    //struct vnode* child;
+    //struct vnode* next;
 
     struct vnode_ops* ops;
     void* internal;
 } vnode_t;
 
+typedef struct mountpoint {
+    char name[32];
+    struct fs* fs;
+    vnode_t* mountpoint;
+} mountpoint_t;
+
 typedef struct fs {
     char name[32];
-    int (*mount)(struct vnode** root);
+    struct vnode* root;
+    int (*mount)(struct vnode* mountpoint);
 } fs_t;
 
 void vfs_init(void);
 int vfs_mount(char *path, fs_t* fs);
 int vfs_unmount(char *path);
 int vfs_open(const char* path, vnode_t** result);
-int vfs_read(vnode_t* vn, void* buf, size_t size);
+int vfs_read(vnode_t* vn, void* buf, size_t off, size_t size);

kernel/src/fs/vnodes.md

@@ -0,0 +1,2 @@
+# Soaplin vnodes
+...