make log a bit verbose for some useful information

[lunaix-os.git] / lunaix-os / kernel / fs / ramfs / ramfs.c

diff --git a/lunaix-os/kernel/fs/ramfs/ramfs.c b/lunaix-os/kernel/fs/ramfs/ramfs.c
index 37f8869ac6ca3ec322d3f87e4dc4a610adcaa4a3..b7512e5eefa1f534acafee81bf2b6f005df80a97 100644 (file)
--- a/lunaix-os/kernel/fs/ramfs/ramfs.c
+++ b/lunaix-os/kernel/fs/ramfs/ramfs.c
@@ -9,7 +9,7 @@
  *
  */
 #include <klibc/string.h>
  *
  */
 #include <klibc/string.h>

-#include <lunaix/fs.h>
+#include <lunaix/fs/api.h>

 #include <lunaix/fs/ramfs.h>
 #include <lunaix/mm/valloc.h>
 #include <lunaix/spike.h>
 #include <lunaix/fs/ramfs.h>
 #include <lunaix/mm/valloc.h>
 #include <lunaix/spike.h>


@@ -41,7 +41,7 @@
     'mountibility' for other fs.
 */
 
     'mountibility' for other fs.
 */
 

-volatile static inode_t ino = 0;
+static volatile inode_t ino = 0;

 
 extern const struct v_inode_ops ramfs_inode_ops;
 extern const struct v_file_ops ramfs_file_ops;
 
 extern const struct v_inode_ops ramfs_inode_ops;
 extern const struct v_file_ops ramfs_file_ops;


@@ -64,11 +64,10 @@ __ramfs_mknod(struct v_dnode* dnode, struct v_inode** nod_out, u32_t flags)
 
     rinode->flags = flags;
     inode->data = rinode;
 
     rinode->flags = flags;
     inode->data = rinode;

+    inode->itype = VFS_IFFILE;

 
     if ((flags & RAMF_DIR)) {
 
     if ((flags & RAMF_DIR)) {

-        inode->itype = VFS_IFDIR;
-    } else {
-        inode->itype = VFS_IFFILE;
+        inode->itype |= VFS_IFDIR;

     }
 
     if ((flags & RAMF_SYMLINK)) {
     }
 
     if ((flags & RAMF_SYMLINK)) {


@@ -88,11 +87,16 @@ __ramfs_mknod(struct v_dnode* dnode, struct v_inode** nod_out, u32_t flags)
 int
 ramfs_readdir(struct v_file* file, struct dir_context* dctx)
 {
 int
 ramfs_readdir(struct v_file* file, struct dir_context* dctx)
 {

-    int i = 0;
+    unsigned int i = 2;

     struct v_dnode *pos, *n;
     struct v_dnode *pos, *n;

+
+    if (fsapi_handle_pseudo_dirent(file, dctx)) {
+        return 1;
+    }
+

     llist_for_each(pos, n, &file->dnode->children, siblings)
     {
     llist_for_each(pos, n, &file->dnode->children, siblings)
     {

-        if (i++ >= dctx->index) {
+        if (i++ >= file->f_pos) {

             dctx->read_complete_callback(dctx,
                                          pos->name.value,
                                          pos->name.len,
             dctx->read_complete_callback(dctx,
                                          pos->name.value,
                                          pos->name.len,


@@ -110,7 +114,7 @@ ramfs_mkdir(struct v_inode* this, struct v_dnode* dnode)
 }
 
 int
 }
 
 int

-ramfs_create(struct v_inode* this, struct v_dnode* dnode)
+ramfs_create(struct v_inode* this, struct v_dnode* dnode, unsigned int itype)

 {
     return __ramfs_mknod(dnode, NULL, RAMF_FILE);
 }
 {
     return __ramfs_mknod(dnode, NULL, RAMF_FILE);
 }


@@ -119,8 +123,8 @@ void
 ramfs_inode_init(struct v_superblock* vsb, struct v_inode* inode)
 {
     inode->id = ino++;
 ramfs_inode_init(struct v_superblock* vsb, struct v_inode* inode)
 {
     inode->id = ino++;

-    inode->ops = &ramfs_inode_ops;
-    inode->default_fops = &ramfs_file_ops;
+    inode->ops = (struct v_inode_ops*)&ramfs_inode_ops;
+    inode->default_fops = (struct v_file_ops*)&ramfs_file_ops;

 }
 
 int
 }
 
 int


@@ -137,16 +141,6 @@ ramfs_unmount(struct v_superblock* vsb)
     return 0;
 }
 
     return 0;
 }
 

-void
-ramfs_init()
-{
-    struct filesystem* ramfs = fsm_new_fs("ramfs", -1);
-    ramfs->mount = ramfs_mount;
-    ramfs->unmount = ramfs_unmount;
-
-    fsm_register(ramfs);
-}
-

 int
 ramfs_mksymlink(struct v_inode* this, const char* target)
 {
 int
 ramfs_mksymlink(struct v_inode* this, const char* target)
 {


@@ -154,7 +148,7 @@ ramfs_mksymlink(struct v_inode* this, const char* target)
 
     assert(!(rinode->flags & RAMF_SYMLINK));
 
 
     assert(!(rinode->flags & RAMF_SYMLINK));
 

-    size_t len = strlen(target);
+    size_t len = strlen(target) + 1;

     char* symlink = valloc(len);
 
     if (!symlink) {
     char* symlink = valloc(len);
 
     if (!symlink) {


@@ -163,9 +157,10 @@ ramfs_mksymlink(struct v_inode* this, const char* target)
 
     memcpy(symlink, target, len);
 
 
     memcpy(symlink, target, len);
 

-    this->itype |= VFS_IFSYMLINK;
+    this->itype = VFS_IFSYMLINK;

     rinode->flags |= RAMF_SYMLINK;
     rinode->symlink = symlink;
     rinode->flags |= RAMF_SYMLINK;
     rinode->symlink = symlink;

+    rinode->size = len;

 
     return 0;
 }
 
     return 0;
 }


@@ -181,19 +176,21 @@ ramfs_read_symlink(struct v_inode* this, const char** path_out)
 
     *path_out = rinode->symlink;
 
 
     *path_out = rinode->symlink;
 

-    return 0;
+    return rinode->size;

 }
 
 int
 }
 
 int

-ramfs_unlink(struct v_inode* this)
+ramfs_unlink(struct v_inode* this, struct v_dnode* name)

 {
     struct ram_inode* rinode = RAM_INODE(this->data);
 
     if ((rinode->flags & RAMF_SYMLINK)) {
         rinode->flags &= ~RAMF_SYMLINK;
 {
     struct ram_inode* rinode = RAM_INODE(this->data);
 
     if ((rinode->flags & RAMF_SYMLINK)) {
         rinode->flags &= ~RAMF_SYMLINK;

-        this->itype &= ~VFS_IFSYMLINK;
+        this->itype &= ~F_SYMLINK;
+

         vfree(rinode->symlink);
         vfree(rinode->symlink);

-        return;
+
+        return 0;

     }
 
     // TODO
     }
 
     // TODO


@@ -201,6 +198,17 @@ ramfs_unlink(struct v_inode* this)
     return 0;
 }
 
     return 0;
 }
 

+static void
+ramfs_init()
+{
+    struct filesystem* fs;
+    fs = fsapi_fs_declare("ramfs", FSTYPE_PSEUDO);
+    
+    fsapi_fs_set_mntops(fs, ramfs_mount, ramfs_unmount);
+    fsapi_fs_finalise(fs);
+}
+EXPORT_FILE_SYSTEM(ramfs, ramfs_init);
+

 const struct v_inode_ops ramfs_inode_ops = { .mkdir = ramfs_mkdir,
                                              .rmdir = default_inode_rmdir,
                                              .dir_lookup =
 const struct v_inode_ops ramfs_inode_ops = { .mkdir = ramfs_mkdir,
                                              .rmdir = default_inode_rmdir,
                                              .dir_lookup =


@@ -215,7 +223,8 @@ const struct v_inode_ops ramfs_inode_ops = { .mkdir = ramfs_mkdir,
 const struct v_file_ops ramfs_file_ops = { .readdir = ramfs_readdir,
                                            .close = default_file_close,
                                            .read = default_file_read,
 const struct v_file_ops ramfs_file_ops = { .readdir = ramfs_readdir,
                                            .close = default_file_close,
                                            .read = default_file_read,

-                                           .read_page = default_file_read,
+                                           .read_page = default_file_read_page,

                                            .write = default_file_write,
                                            .write = default_file_write,

-                                           .write_page = default_file_write,
+                                           .write_page =
+                                             default_file_write_page,

                                            .seek = default_file_seek };
\ No newline at end of file
                                            .seek = default_file_seek };
\ No newline at end of file