refactor: one more step towards arch-agnostic design

[lunaix-os.git] / lunaix-os / includes / lunaix / fs / twifs.h

diff --git a/lunaix-os/includes/lunaix/fs/twifs.h b/lunaix-os/includes/lunaix/fs/twifs.h
index f2d6b15bf2197eae356b7165c81f93bbb1e30bc9..d77619e952291213245990a46617c9a7482d650f 100644 (file)
--- a/lunaix-os/includes/lunaix/fs/twifs.h
+++ b/lunaix-os/includes/lunaix/fs/twifs.h
@@ -1,45 +1,62 @@
 #ifndef __LUNAIX_TWIFS_H
 #define __LUNAIX_TWIFS_H
 
+#include <lunaix/ds/ldga.h>
 #include <lunaix/fs.h>
+#include <lunaix/fs/twimap.h>
+#include <lunaix/spike.h>
 
 struct twifs_node
 {
-    struct v_inode* inode;
     struct hstr name;
+    inode_t ino_id;
     void* data;
-    uint32_t itype;
+    u32_t itype;
+    char name_val[VFS_NAME_MAXLEN];
     struct llist_header children;
     struct llist_header siblings;
     struct
     {
-        int (*write)(struct v_file* file,
+        int (*write)(struct v_inode* inode,
                      void* buffer,
                      size_t len,
                      size_t fpos);
-        int (*read)(struct v_file* file, void* buffer, size_t len, size_t fpos);
+        int (*read)(struct v_inode* inode,
+                    void* buffer,
+                    size_t len,
+                    size_t fpos);
     } ops;
 };
 
+#define twinode_getdata(inode, type)                                           \
+    ({                                                                         \
+        struct twifs_node* twinode = (struct twifs_node*)(inode)->data;        \
+        assert(twinode);                                                       \
+        (type) twinode->data;                                                  \
+    })
+
+#define EXPORT_TWIFS_PLUGIN(label, plg_init)                                   \
+    export_ldga_el(twiplugin_inits, label, ptr_t, plg_init)
+
+void
+twifs_register_plugins();
+
 void
 twifs_init();
 
 struct twifs_node*
-twifs_file_node(struct twifs_node* parent,
-                const char* name,
-                int name_len,
-                uint32_t itype);
+twifs_file_node_vargs(struct twifs_node* parent, const char* fmt, va_list args);
 
 struct twifs_node*
-twifs_dir_node(struct twifs_node* parent,
-               const char* name,
-               int name_len,
-               uint32_t itype);
+twifs_file_node(struct twifs_node* parent, const char* fmt, ...);
 
 struct twifs_node*
-twifs_toplevel_node(const char* name, int name_len, uint32_t itype);
+twifs_dir_node(struct twifs_node* parent, const char* fmt, ...);
 
 int
 twifs_rm_node(struct twifs_node* node);
 
+struct twimap*
+twifs_mapping(struct twifs_node* parent, void* data, const char* fmt, ...);
+
 #endif /* __LUNAIX_TWIFS_H */