Changeset 49 for trunk/kernel/devices/dev_txt.h

Timestamp:

Jun 26, 2017, 1:40:02 PM (7 years ago)

Author:

max@…

Message:

style

File:

• trunk/kernel/devices/dev_txt.h (modified) (9 diffs)

trunk/kernel/devices/dev_txt.h

@@ -1 +1 @@
 /*
  * dev_txt.h - TXT (Text Terminal) generic device API definition.
- * 
+ *
  * Author  Alain Greiner    (2016)
  *
@@ -35 +35 @@
  *     Generic Text Terminal device definition.
  *
- * This multi-channels generic TXT device provide access to a text terminal.
+ * This multi-channels generic TXT device provides access to a text terminal.
  * It supports three operation types :
  * - TXT_READ : read a single character from the text terminal identified by its channel
@@ -42 +42 @@
  *   index, using a descheduling strategy for the calling thread.
  * - TXT_SYNC_WRITE : write a character string to the terminal identified by its channel
- *   index, using a busy waiting strategy for the calling thread. 
+ *   index, using a busy waiting strategy for the calling thread.
  *****************************************************************************************/
 
@@ -52 +52 @@
 enum txt_impl_e
 {
-    IMPL_TXT_TTY =   0,     
-    IMPL_TXT_X86 =   1,  
+    IMPL_TXT_TTY =   0,
+    IMPL_TXT_X86 =   1,
 }
 txt_impl_t;
 
 /******************************************************************************************
- * This defines the (implementation independant) command passed to the driver.
+ * This defines the (implementation independent) command passed to the driver.
  *****************************************************************************************/
 
@@ -80 +80 @@
 /******************************************************************************************
  * This function completes the TXT chdev descriptor initialisation,
-i * namely the link with the implementation specific driver.
+ * namely the link with the implementation specific driver.
  * The func, impl, channel, is_rxt, base fields have been previously initialised.
  * It calls the specific driver initialisation function, to initialise the hardware
@@ -92 +92 @@
 
 /******************************************************************************************
- * This blocking function read a single character from the terminal identified
+ * This blocking function reads a single character from the terminal identified
  * by the "channel" argument. The corresponding request is actually registered in the
  * chdev requests queue, and the calling thread is descheduled, blocked until
@@ -106 +106 @@
 
 /******************************************************************************************
- * This blocking function writes  characters on the terminal identified
+ * This blocking function writes characters on the terminal identified
  * by the "channel" argument. The corresponding request is actually registered in the
  * chdev requests queue, and the calling thread is descheduled, blocked until
@@ -121 +121 @@
                        uint32_t        count );
 
- /***************************************************************************************
- * This low-level blocking function is used by the kernel to display one string on a 
- * given TXT channel without descheduling the calling thread,  without registering it 
- * in the TXT device waiting queue, and without using the TXT irq. 
+/***************************************************************************************
+ * This low-level blocking function is used by the kernel to display one string on a
+ * given TXT channel without descheduling the calling thread, without registering it
+ * in the TXT device waiting queue, and without using the TXT irq.
  ****************************************************************************************
  * @ channel   : TXT channel index.
@@ -135 +135 @@
                             uint32_t   count );
 
-
 #endif  /* _DEV_TXT_H_ */