Changeset 422 for trunk/kernel/devices/dev_txt.h

Timestamp:

Jan 29, 2018, 5:48:47 PM (6 years ago)

Author:

alain

Message:

cosmetic

File:

• trunk/kernel/devices/dev_txt.h (modified) (2 diffs)

trunk/kernel/devices/dev_txt.h

@@ -27 +27 @@
 #include <kernel_config.h>
 #include <hal_types.h>
+#include <xlist.h>
+#include <remote_spinlock.h>
 
 /****  Forward declarations  ****/
@@ -47 +49 @@
  *   waiting strategy for the calling thread. 
  *****************************************************************************************/
+
+/******************************************************************************************
+ * This defines the (implementation independant) extension for the generic TXT device.
+ *****************************************************************************************/
+
+typedef struct txt_extend_s
+{
+    xptr_t            owner_xp;  /*! ext. pointer on current process owner (reference)   */
+    xlist_entry_t     root;      /*! root of list of processes attached to   same TXT    */
+    remote_spinlock_t lock;      /*! lock protecting this list                           */
+}
+txt_extend_t;
 
 /******************************************************************************************