feat: better rtc framework which aims to remove single rtc restrictions.

[lunaix-os.git] / lunaix-os / kernel / device / devfs.c

diff --git a/lunaix-os/kernel/device/devfs.c b/lunaix-os/kernel/device/devfs.c
index 012f9190f7b1b54433eba624adf4fca4987dd07a..2951456ce54a681bf8c9149a878390ee5da3c170 100644 (file)
--- a/lunaix-os/kernel/device/devfs.c
+++ b/lunaix-os/kernel/device/devfs.c
@@ -1,9 +1,10 @@
 #include <lunaix/device.h>
-#include <lunaix/dirent.h>
 #include <lunaix/fs.h>
 #include <lunaix/fs/devfs.h>
 #include <lunaix/spike.h>
 
+#include <usr/lunaix/dirent_defs.h>
+
 extern struct v_inode_ops devfs_inode_ops;
 extern struct v_file_ops devfs_file_ops;
 
@@ -14,11 +15,11 @@ devfs_read(struct v_inode* inode, void* buffer, size_t len, size_t fpos)
 
     struct device* dev = (struct device*)inode->data;
 
-    if (!dev->read) {
+    if (!dev->ops.read) {
         return ENOTSUP;
     }
 
-    return dev->read(dev, buffer, fpos, len);
+    return dev->ops.read(dev, buffer, fpos, len);
 }
 
 int
@@ -28,11 +29,39 @@ devfs_write(struct v_inode* inode, void* buffer, size_t len, size_t fpos)
 
     struct device* dev = (struct device*)inode->data;
 
-    if (!dev->write) {
+    if (!dev->ops.write) {
+        return ENOTSUP;
+    }
+
+    return dev->ops.write(dev, buffer, fpos, len);
+}
+
+int
+devfs_read_page(struct v_inode* inode, void* buffer, size_t len, size_t fpos)
+{
+    assert(inode->data);
+
+    struct device* dev = (struct device*)inode->data;
+
+    if (!dev->ops.read_page) {
+        return ENOTSUP;
+    }
+
+    return dev->ops.read_page(dev, buffer, fpos);
+}
+
+int
+devfs_write_page(struct v_inode* inode, void* buffer, size_t len, size_t fpos)
+{
+    assert(inode->data);
+
+    struct device* dev = (struct device*)inode->data;
+
+    if (!dev->ops.read_page) {
         return ENOTSUP;
     }
 
-    return dev->write(dev, buffer, fpos, len);
+    return dev->ops.read_page(dev, buffer, fpos);
 }
 
 int
@@ -157,6 +186,8 @@ struct v_inode_ops devfs_inode_ops = { .dir_lookup = devfs_dirlookup,
 
 struct v_file_ops devfs_file_ops = { .close = default_file_close,
                                      .read = devfs_read,
+                                     .read_page = devfs_read_page,
                                      .write = devfs_write,
+                                     .write_page = devfs_write_page,
                                      .seek = default_file_seek,
                                      .readdir = devfs_readdir };
\ No newline at end of file