Changeset 8d1aab7 in mainline for uspace/srv/fs/pipefs/pipefs.h

Timestamp:

2010-11-24T18:59:47Z (13 years ago)

Author:

Martin Sucha <sucha14@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

f5648d8

Parents:

5bd4f2c

Message:

Changes for simple pipefs behaviour. Currently it does not support waiting for data.

File:

• uspace/srv/fs/pipefs/pipefs.h (modified) (1 diff)

uspace/srv/fs/pipefs/pipefs.h

@@ -66 +66 @@
         pipefs_dentry_type_t type;
         unsigned lnkcnt;        /**< Link count. */
+        /* Following is for nodes of type PIPEFS_FILE */
+        aoff64_t start;         /**< File offset where first data block resides */
         size_t size;            /**< File size if type is PIPEFS_FILE. */
-        void *data;             /**< File content's if type is PIPEFS_FILE. */
-        link_t cs_head;         /**< Head of child's siblings list. */
+        link_t data_head;       /**< Head of data blocks list for PIPEFS_FILE. */
+        /* This is for directory */
+        link_t cs_head;         /**< Head of child's siblings list. */  
 } pipefs_node_t;
+
+typedef struct pipefs_data_block {
+        link_t link;            /**< Linkage for the list of data blocks */
+        size_t size;            /**< Size of this block */
+        void *data;                     /**< Data for this block */
+} pipefs_data_block_t;
 
 extern fs_reg_t pipefs_reg;