X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/a4ec38a4c7ef61b04b92d34637c846a8e2e95f7f..45e1f8b055043e54be35462852ab6649d634da7c:/lunaix-os/kernel/fs/twifs/twifs.c

diff --git a/lunaix-os/kernel/fs/twifs/twifs.c b/lunaix-os/kernel/fs/twifs/twifs.c
index 4952e9d..5cf47ee 100644
--- a/lunaix-os/kernel/fs/twifs/twifs.c
+++ b/lunaix-os/kernel/fs/twifs/twifs.c
@@ -13,6 +13,7 @@
 #include <lunaix/clock.h>
 #include <lunaix/fs.h>
 #include <lunaix/fs/twifs.h>
+#include <lunaix/fs/twimap.h>
 #include <lunaix/mm/cake.h>
 #include <lunaix/mm/valloc.h>
 #include <lunaix/spike.h>
@@ -21,7 +22,7 @@ static struct twifs_node* fs_root;
 
 static struct cake_pile* twi_pile;
 
-static volatile uint32_t inode_id = 0;
+static volatile u32_t inode_id = 0;
 
 extern const struct v_file_ops twifs_file_ops;
 extern const struct v_inode_ops twifs_inode_ops;
@@ -30,7 +31,7 @@ struct twifs_node*
 __twifs_new_node(struct twifs_node* parent,
                  const char* name,
                  int name_len,
-                 uint32_t itype)
+                 u32_t itype)
 {
     struct twifs_node* node = cake_grab(twi_pile);
     memset(node, 0, sizeof(*node));
@@ -53,14 +54,13 @@ __twifs_new_node(struct twifs_node* parent,
 void
 __twifs_init_inode(struct v_superblock* vsb, struct v_inode* inode)
 {
-    inode->ops = &twifs_inode_ops;
-    inode->default_fops = &twifs_file_ops;
+    inode->ops = (struct v_inode_ops*)&twifs_inode_ops;
+    inode->default_fops = (struct v_file_ops*)&twifs_file_ops;
 }
 
 int
 __twifs_mount(struct v_superblock* vsb, struct v_dnode* mount_point)
 {
-    vsb->dev = 1;
     vsb->ops.init_inode = __twifs_init_inode;
 
     struct v_inode* inode = vfs_i_alloc(vsb);
@@ -159,7 +159,7 @@ __twifs_iterate_dir(struct v_file* file, struct dir_context* dctx)
         if (counter++ >= dctx->index) {
             dctx->index = counter;
             dctx->read_complete_callback(
-              dctx, pos->name.value, pos->name.len, pos->itype);
+              dctx, pos->name.value, pos->name.len, vfs_get_dtype(pos->itype));
             return 1;
         }
     }
@@ -242,9 +242,35 @@ twifs_init()
     fs_root = twifs_dir_node(NULL, NULL, 0, 0);
 }
 
+int
+__twifs_twimap_file_read(struct v_inode* inode,
+                         void* buf,
+                         size_t len,
+                         size_t fpos)
+{
+    struct twimap* map = twinode_getdata(inode, struct twimap*);
+    return twimap_read(map, buf, len, fpos);
+}
+
+struct twimap*
+twifs_mapping(struct twifs_node* parent, void* data, const char* fmt, ...)
+{
+    va_list args;
+    va_start(args, fmt);
+
+    struct twimap* map = twimap_create(data);
+    struct twifs_node* node = twifs_file_node_vargs(parent, fmt, args);
+    node->ops.read = __twifs_twimap_file_read;
+    node->data = map;
+
+    return map;
+}
+
 const struct v_file_ops twifs_file_ops = { .close = default_file_close,
                                            .read = __twifs_fread,
+                                           .read_page = __twifs_fread,
                                            .write = __twifs_fwrite,
+                                           .write_page = __twifs_fwrite,
                                            .readdir = __twifs_iterate_dir };
 
 const struct v_inode_ops twifs_inode_ops = { .dir_lookup = __twifs_dirlookup,