--- np2/i386c/ia32/task.h	2004/02/05 16:43:44	1.3
+++ np2/i386c/ia32/task.h	2008/03/22 04:03:08	1.8
@@ -1,4 +1,4 @@
-/*	$Id: task.h,v 1.3 2004/02/05 16:43:44 monaka Exp $	*/
+/*	$Id: task.h,v 1.8 2008/03/22 04:03:08 monaka Exp $	*/
 
 /*
  * Copyright (c) 2003 NONAKA Kimihiro
@@ -12,8 +12,6 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
@@ -34,19 +32,19 @@
 extern "C" {
 #endif
 
-void load_tr(WORD selector);
-void get_stack_from_tss(DWORD pl, WORD* new_ss, DWORD* new_esp);
-WORD get_link_selector_from_tss();
+void load_tr(UINT16 selector);
+void get_stack_pointer_from_tss(UINT pl, UINT16 *new_ss, UINT32 *new_esp);
+UINT16 get_backlink_selector_from_tss(void);
 
-void task_switch(selector_t* selector, int type);
-
-/* type */
-enum {
+/* task_switch type */
+typedef enum {
 	TASK_SWITCH_JMP,
 	TASK_SWITCH_CALL,
 	TASK_SWITCH_IRET,
-	TASK_SWITCH_INTR,
-};
+	TASK_SWITCH_INTR
+} task_switch_type_t;
+
+void task_switch(selector_t *selector, task_switch_type_t type);
 
 #ifdef __cplusplus
 }