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Committer:
GordonSin
Date:
Fri May 31 04:09:54 2013 +0000
Revision:
0:0ed2a7c7190c
31/5/2013;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GordonSin 0:0ed2a7c7190c 1 /*----------------------------------------------------------------------------
GordonSin 0:0ed2a7c7190c 2 * RL-ARM - RTX
GordonSin 0:0ed2a7c7190c 3 *----------------------------------------------------------------------------
GordonSin 0:0ed2a7c7190c 4 * Name: RT_TASK.H
GordonSin 0:0ed2a7c7190c 5 * Purpose: Task functions and system start up.
GordonSin 0:0ed2a7c7190c 6 * Rev.: V4.50
GordonSin 0:0ed2a7c7190c 7 *----------------------------------------------------------------------------
GordonSin 0:0ed2a7c7190c 8 *
GordonSin 0:0ed2a7c7190c 9 * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
GordonSin 0:0ed2a7c7190c 10 * All rights reserved.
GordonSin 0:0ed2a7c7190c 11 * Redistribution and use in source and binary forms, with or without
GordonSin 0:0ed2a7c7190c 12 * modification, are permitted provided that the following conditions are met:
GordonSin 0:0ed2a7c7190c 13 * - Redistributions of source code must retain the above copyright
GordonSin 0:0ed2a7c7190c 14 * notice, this list of conditions and the following disclaimer.
GordonSin 0:0ed2a7c7190c 15 * - Redistributions in binary form must reproduce the above copyright
GordonSin 0:0ed2a7c7190c 16 * notice, this list of conditions and the following disclaimer in the
GordonSin 0:0ed2a7c7190c 17 * documentation and/or other materials provided with the distribution.
GordonSin 0:0ed2a7c7190c 18 * - Neither the name of ARM nor the names of its contributors may be used
GordonSin 0:0ed2a7c7190c 19 * to endorse or promote products derived from this software without
GordonSin 0:0ed2a7c7190c 20 * specific prior written permission.
GordonSin 0:0ed2a7c7190c 21 *
GordonSin 0:0ed2a7c7190c 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
GordonSin 0:0ed2a7c7190c 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
GordonSin 0:0ed2a7c7190c 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
GordonSin 0:0ed2a7c7190c 25 * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
GordonSin 0:0ed2a7c7190c 26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
GordonSin 0:0ed2a7c7190c 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
GordonSin 0:0ed2a7c7190c 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
GordonSin 0:0ed2a7c7190c 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
GordonSin 0:0ed2a7c7190c 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
GordonSin 0:0ed2a7c7190c 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
GordonSin 0:0ed2a7c7190c 32 * POSSIBILITY OF SUCH DAMAGE.
GordonSin 0:0ed2a7c7190c 33 *---------------------------------------------------------------------------*/
GordonSin 0:0ed2a7c7190c 34
GordonSin 0:0ed2a7c7190c 35 /* Definitions */
GordonSin 0:0ed2a7c7190c 36
GordonSin 0:0ed2a7c7190c 37 /* Values for 'state' */
GordonSin 0:0ed2a7c7190c 38 #define INACTIVE 0
GordonSin 0:0ed2a7c7190c 39 #define READY 1
GordonSin 0:0ed2a7c7190c 40 #define RUNNING 2
GordonSin 0:0ed2a7c7190c 41 #define WAIT_DLY 3
GordonSin 0:0ed2a7c7190c 42 #define WAIT_ITV 4
GordonSin 0:0ed2a7c7190c 43 #define WAIT_OR 5
GordonSin 0:0ed2a7c7190c 44 #define WAIT_AND 6
GordonSin 0:0ed2a7c7190c 45 #define WAIT_SEM 7
GordonSin 0:0ed2a7c7190c 46 #define WAIT_MBX 8
GordonSin 0:0ed2a7c7190c 47 #define WAIT_MUT 9
GordonSin 0:0ed2a7c7190c 48
GordonSin 0:0ed2a7c7190c 49 /* Return codes */
GordonSin 0:0ed2a7c7190c 50 #define OS_R_TMO 0x01
GordonSin 0:0ed2a7c7190c 51 #define OS_R_EVT 0x02
GordonSin 0:0ed2a7c7190c 52 #define OS_R_SEM 0x03
GordonSin 0:0ed2a7c7190c 53 #define OS_R_MBX 0x04
GordonSin 0:0ed2a7c7190c 54 #define OS_R_MUT 0x05
GordonSin 0:0ed2a7c7190c 55
GordonSin 0:0ed2a7c7190c 56 #define OS_R_OK 0x00
GordonSin 0:0ed2a7c7190c 57 #define OS_R_NOK 0xff
GordonSin 0:0ed2a7c7190c 58
GordonSin 0:0ed2a7c7190c 59 /* Variables */
GordonSin 0:0ed2a7c7190c 60 extern struct OS_TSK os_tsk;
GordonSin 0:0ed2a7c7190c 61 extern struct OS_TCB os_idle_TCB;
GordonSin 0:0ed2a7c7190c 62
GordonSin 0:0ed2a7c7190c 63 /* Functions */
GordonSin 0:0ed2a7c7190c 64 extern void rt_switch_req (P_TCB p_new);
GordonSin 0:0ed2a7c7190c 65 extern void rt_dispatch (P_TCB next_TCB);
GordonSin 0:0ed2a7c7190c 66 extern void rt_block (U16 timeout, U8 block_state);
GordonSin 0:0ed2a7c7190c 67 extern void rt_tsk_pass (void);
GordonSin 0:0ed2a7c7190c 68 extern OS_TID rt_tsk_self (void);
GordonSin 0:0ed2a7c7190c 69 extern OS_RESULT rt_tsk_prio (OS_TID task_id, U8 new_prio);
GordonSin 0:0ed2a7c7190c 70 extern OS_RESULT rt_tsk_delete (OS_TID task_id);
GordonSin 0:0ed2a7c7190c 71 extern void rt_sys_init (void);
GordonSin 0:0ed2a7c7190c 72 extern void rt_sys_start (void);