Changeset 565 for trunk/kernel/devices/dev_txt.h

Timestamp:

Oct 4, 2018, 11:48:51 PM (6 years ago)

Author:

alain

Message:

Complete restructuration of kernel locks.

File:

• trunk/kernel/devices/dev_txt.h (modified) (4 diffs)

trunk/kernel/devices/dev_txt.h

@@ -28 +28 @@
 #include <hal_kernel_types.h>
 #include <xlist.h>
-#include <remote_spinlock.h>
+#include <remote_busylock.h>
 
 /****  Forward declarations  ****/
@@ -57 +57 @@
 {
     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                           */
+    xlist_entry_t     root;      /*! root of list of processes attached to same TXT      */
+    remote_busylock_t lock;      /*! lock protecting this list                           */
 }
 txt_extend_t;
@@ -103 +103 @@
 typedef struct txt_sync_args_s
 {
-    xptr_t      dev_xp;    /*! extended pointer on the TXT0_TX device descriptor            */
-    char      * buffer;    /*! local pointer on characters array                         */
-    uint32_t    count;     /*! number of characters in buffer                            */
+    xptr_t       dev_xp;    /*! extended pointer on the TXT0_TX device descriptor        */
+    const char * buffer;    /*! local pointer on characters array                        */
+    uint32_t     count;     /*! number of characters in buffer                           */
     uint32_t    channel;   /*! channel, aka which tty to write to                        */
 }
@@ -172 +172 @@
  * @ returns 0 if success / returns EINVAL if error.
  ***************************************************************************************/
-error_t dev_txt_sync_write( char     * buffer,
-                            uint32_t   count );
+error_t dev_txt_sync_write( const char     * buffer,
+                            uint32_t         count );
 
 #endif  /* _DEV_TXT_H_ */