Diff: rtx/rt_Task.h

Revision:

6:350b53afb889

Child:

31:015df9e602b6

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rtx/rt_Task.h	Fri Nov 23 09:57:31 2012 +0000
@@ -0,0 +1,73 @@
+/*----------------------------------------------------------------------------
+ *      RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ *      Name:    RT_TASK.H
+ *      Purpose: Task functions and system start up.
+ *      Rev.:    V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *  - Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  - 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.
+ *  - Neither the name of ARM  nor the names of its contributors may be used 
+ *    to endorse or promote products derived from this software without 
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+/* Definitions */
+#define __CMSIS_RTOS    1
+
+/* Values for 'state'   */
+#define INACTIVE        0
+#define READY           1
+#define RUNNING         2
+#define WAIT_DLY        3
+#define WAIT_ITV        4
+#define WAIT_OR         5
+#define WAIT_AND        6
+#define WAIT_SEM        7
+#define WAIT_MBX        8
+#define WAIT_MUT        9
+
+/* Return codes */
+#define OS_R_TMO        0x01
+#define OS_R_EVT        0x02
+#define OS_R_SEM        0x03
+#define OS_R_MBX        0x04
+#define OS_R_MUT        0x05
+
+#define OS_R_OK         0x00
+#define OS_R_NOK        0xff
+
+/* Variables */
+extern struct OS_TSK os_tsk;
+extern struct OS_TCB os_idle_TCB;
+
+/* Functions */
+extern void      rt_switch_req (P_TCB p_new);
+extern void      rt_dispatch   (P_TCB next_TCB);
+extern void      rt_block      (U16 timeout, U8 block_state);
+extern void      rt_tsk_pass   (void);
+extern OS_TID    rt_tsk_self   (void);
+extern OS_RESULT rt_tsk_prio   (OS_TID task_id, U8 new_prio);
+extern OS_RESULT rt_tsk_delete (OS_TID task_id);
+extern void      rt_sys_init   (void);
+extern void      rt_sys_start  (void);