88 lines
3.4 KiB
C
88 lines
3.4 KiB
C
/*----------------------------------------------------------------------------
|
|
* RL-ARM - RTX
|
|
*----------------------------------------------------------------------------
|
|
* Name: RT_TASK.H
|
|
* Purpose: Task functions and system start up.
|
|
* Rev.: V4.70
|
|
*----------------------------------------------------------------------------
|
|
*
|
|
* Copyright (c) 1999-2009 KEIL, 2009-2013 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 */
|
|
|
|
/* 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_TID rt_tsk_create (FUNCP task, U32 prio_stksz, void *stk, void *argv);
|
|
extern OS_RESULT rt_tsk_delete (OS_TID task_id);
|
|
#ifdef __CMSIS_RTOS
|
|
extern void rt_sys_init (void);
|
|
extern void rt_sys_start (void);
|
|
#else
|
|
extern void rt_sys_init (FUNCP first_task, U32 prio_stksz, void *stk);
|
|
#endif
|
|
|
|
/*----------------------------------------------------------------------------
|
|
* end of file
|
|
*---------------------------------------------------------------------------*/
|
|
|
|
|
|
|
|
|
|
|
|
|