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rtx/TARGET_CORTEX_A/rt_Task.h
- Committer:
- Reynier
- Date:
- 2016-05-13
- Revision:
- 109:f37e70028583
- Parent:
- 92:bc9729798a19
File content as of revision 109:f37e70028583:
/*---------------------------------------------------------------------------- * 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 *---------------------------------------------------------------------------*/