Architectural Support: x86_64 (#37)

[lunaix-os.git] / 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 ca19c9dac145700ee82dbe9454a2a417469eb8ad..2894f96f67fde7c1d1074ffc9c01f12f69c28eed 100644 (file)
--- a/lunaix-os/kernel/fs/twifs/twifs.c
+++ b/lunaix-os/kernel/fs/twifs/twifs.c
@@ -8,7 +8,7 @@
  * @copyright Copyright (c) 2022
  *
  */
-#include <klibc/stdio.h>
+#include <klibc/strfmt.h>
 #include <klibc/string.h>
 #include <lunaix/clock.h>
 #include <lunaix/fs.h>
@@ -18,6 +18,8 @@
 #include <lunaix/mm/valloc.h>
 #include <lunaix/spike.h>
 
+#include <sys/mm/pagetable.h>
+
 static struct twifs_node* fs_root;
 
 static struct cake_pile* twi_pile;
@@ -54,8 +56,8 @@ __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
@@ -87,6 +89,12 @@ __twifs_fwrite(struct v_inode* inode, void* buffer, size_t len, size_t fpos)
     return twi_node->ops.write(inode, buffer, len, fpos);
 }
 
+int
+__twifs_fwrite_pg(struct v_inode* inode, void* buffer, size_t fpos)
+{
+    return __twifs_fwrite(inode, buffer, PAGE_SIZE, fpos);
+}
+
 int
 __twifs_fread(struct v_inode* inode, void* buffer, size_t len, size_t fpos)
 {
@@ -97,6 +105,12 @@ __twifs_fread(struct v_inode* inode, void* buffer, size_t len, size_t fpos)
     return twi_node->ops.read(inode, buffer, len, fpos);
 }
 
+int
+__twifs_fread_pg(struct v_inode* inode, void* buffer, size_t fpos)
+{
+    return __twifs_fread(inode, buffer, PAGE_SIZE, fpos);
+}
+
 struct twifs_node*
 __twifs_get_node(struct twifs_node* parent, struct hstr* name)
 {
@@ -118,7 +132,7 @@ __twifs_dirlookup(struct v_inode* inode, struct v_dnode* dnode)
 {
     struct twifs_node* twi_node = (struct twifs_node*)inode->data;
 
-    if (!(twi_node->itype & VFS_IFDIR)) {
+    if ((twi_node->itype & F_FILE)) {
         return ENOTDIR;
     }
 
@@ -180,7 +194,7 @@ __twifs_openfile(struct v_inode* inode, struct v_file* file)
 int
 twifs_rm_node(struct twifs_node* node)
 {
-    if ((node->itype & VFS_IFDIR) && !llist_empty(&node->children)) {
+    if (!(node->itype & F_FILE) && !llist_empty(&node->children)) {
         return ENOTEMPTY;
     }
     llist_delete(&node->siblings);
@@ -192,9 +206,9 @@ struct twifs_node*
 twifs_file_node_vargs(struct twifs_node* parent, const char* fmt, va_list args)
 {
     char buf[VFS_NAME_MAXLEN];
-    size_t len = __ksprintf_internal(buf, fmt, VFS_NAME_MAXLEN, args);
+    size_t len = ksnprintfv(buf, fmt, VFS_NAME_MAXLEN, args);
 
-    return __twifs_new_node(parent ? parent : fs_root, buf, len, VFS_IFSEQDEV);
+    return __twifs_new_node(parent ? parent : fs_root, buf, len, F_FILE);
 }
 
 struct twifs_node*
@@ -217,7 +231,7 @@ twifs_dir_node(struct twifs_node* parent, const char* fmt, ...)
     va_start(args, fmt);
 
     char buf[VFS_NAME_MAXLEN];
-    size_t len = __ksprintf_internal(buf, fmt, VFS_NAME_MAXLEN, args);
+    size_t len = ksnprintfv(buf, fmt, VFS_NAME_MAXLEN, args);
     struct twifs_node* twi_node =
       __twifs_new_node(parent ? parent : fs_root, buf, len, VFS_IFDIR);
 
@@ -241,6 +255,13 @@ twifs_init()
 
     fs_root = twifs_dir_node(NULL, NULL, 0, 0);
 }
+EXPORT_FILE_SYSTEM(twifs, twifs_init);
+
+void
+twifs_register_plugins()
+{
+    ldga_invoke_fn0(twiplugin_inits);
+}
 
 int
 __twifs_twimap_file_read(struct v_inode* inode,
@@ -268,9 +289,9 @@ twifs_mapping(struct twifs_node* parent, void* data, const char* fmt, ...)
 
 const struct v_file_ops twifs_file_ops = { .close = default_file_close,
                                            .read = __twifs_fread,
-                                           .read_page = __twifs_fread,
+                                           .read_page = __twifs_fread_pg,
                                            .write = __twifs_fwrite,
-                                           .write_page = __twifs_fwrite,
+                                           .write_page = __twifs_fwrite_pg,
                                            .readdir = __twifs_iterate_dir };
 
 const struct v_inode_ops twifs_inode_ops = { .dir_lookup = __twifs_dirlookup,