168 lines
8.5 KiB
C
168 lines
8.5 KiB
C
/*----------------------------------------------------------------------------
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* RL-ARM - RTX
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*----------------------------------------------------------------------------
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* Name: RT_TYPEDEF.H
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* Purpose: Type Definitions
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* Rev.: V4.60
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*----------------------------------------------------------------------------
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*
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* Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
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* All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* - Neither the name of ARM nor the names of its contributors may be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*---------------------------------------------------------------------------*/
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/* Types */
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typedef char S8;
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typedef unsigned char U8;
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typedef short S16;
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typedef unsigned short U16;
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typedef int S32;
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typedef unsigned int U32;
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typedef long long S64;
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typedef unsigned long long U64;
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typedef unsigned char BIT;
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typedef unsigned int BOOL;
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typedef void (*FUNCP)(void);
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typedef U32 OS_TID;
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typedef void *OS_ID;
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typedef U32 OS_RESULT;
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typedef struct OS_TCB {
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/* General part: identical for all implementations. */
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U8 cb_type; /* Control Block Type */
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U8 state; /* Task state */
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U8 prio; /* Execution priority */
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U8 task_id; /* Task ID value for optimized TCB access */
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struct OS_TCB *p_lnk; /* Link pointer for ready/sem. wait list */
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struct OS_TCB *p_rlnk; /* Link pointer for sem./mbx lst backwards */
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struct OS_TCB *p_dlnk; /* Link pointer for delay list */
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struct OS_TCB *p_blnk; /* Link pointer for delay list backwards */
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U16 delta_time; /* Time until time out */
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U16 interval_time; /* Time interval for periodic waits */
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U16 events; /* Event flags */
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U16 waits; /* Wait flags */
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void **msg; /* Direct message passing when task waits */
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/* Hardware dependant part: specific for Cortex processor */
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U8 stack_frame; /* Stack frame: 0x1 Basic/Extended, 0x2 FP stacked/not stacked */
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U8 reserved;
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U16 priv_stack; /* Private stack size, 0= system assigned */
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U32 tsk_stack; /* Current task Stack pointer (R13) */
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U32 *stack; /* Pointer to Task Stack memory block */
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/* Task entry point used for uVision debugger */
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FUNCP ptask; /* Task entry address */
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} *P_TCB;
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#define TCB_TID 3 /* 'task id' offset */
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#define TCB_STACKF 32 /* 'stack_frame' offset */
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#define TCB_TSTACK 36 /* 'tsk_stack' offset */
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typedef struct OS_PSFE { /* Post Service Fifo Entry */
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void *id; /* Object Identification */
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U32 arg; /* Object Argument */
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} *P_PSFE;
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typedef struct OS_PSQ { /* Post Service Queue */
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U8 first; /* FIFO Head Index */
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U8 last; /* FIFO Tail Index */
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U8 count; /* Number of stored items in FIFO */
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U8 size; /* FIFO Size */
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struct OS_PSFE q[1]; /* FIFO Content */
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} *P_PSQ;
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typedef struct OS_TSK {
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P_TCB run; /* Current running task */
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P_TCB new; /* Scheduled task to run */
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} *P_TSK;
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typedef struct OS_ROBIN { /* Round Robin Control */
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P_TCB task; /* Round Robin task */
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U16 time; /* Round Robin switch time */
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U16 tout; /* Round Robin timeout */
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} *P_ROBIN;
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typedef struct OS_XCB {
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U8 cb_type; /* Control Block Type */
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struct OS_TCB *p_lnk; /* Link pointer for ready/sem. wait list */
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struct OS_TCB *p_rlnk; /* Link pointer for sem./mbx lst backwards */
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struct OS_TCB *p_dlnk; /* Link pointer for delay list */
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struct OS_TCB *p_blnk; /* Link pointer for delay list backwards */
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U16 delta_time; /* Time until time out */
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} *P_XCB;
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typedef struct OS_MCB {
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U8 cb_type; /* Control Block Type */
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U8 state; /* State flag variable */
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U8 isr_st; /* State flag variable for isr functions */
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struct OS_TCB *p_lnk; /* Chain of tasks waiting for message */
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U16 first; /* Index of the message list begin */
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U16 last; /* Index of the message list end */
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U16 count; /* Actual number of stored messages */
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U16 size; /* Maximum number of stored messages */
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void *msg[1]; /* FIFO for Message pointers 1st element */
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} *P_MCB;
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typedef struct OS_SCB {
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U8 cb_type; /* Control Block Type */
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U8 mask; /* Semaphore token mask */
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U16 tokens; /* Semaphore tokens */
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struct OS_TCB *p_lnk; /* Chain of tasks waiting for tokens */
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} *P_SCB;
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typedef struct OS_MUCB {
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U8 cb_type; /* Control Block Type */
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U8 prio; /* Owner task default priority */
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U16 level; /* Call nesting level */
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struct OS_TCB *p_lnk; /* Chain of tasks waiting for mutex */
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struct OS_TCB *owner; /* Mutex owner task */
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} *P_MUCB;
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typedef struct OS_XTMR {
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struct OS_TMR *next;
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U16 tcnt;
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} *P_XTMR;
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typedef struct OS_TMR {
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struct OS_TMR *next; /* Link pointer to Next timer */
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U16 tcnt; /* Timer delay count */
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U16 info; /* User defined call info */
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} *P_TMR;
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typedef struct OS_BM {
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void *free; /* Pointer to first free memory block */
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void *end; /* Pointer to memory block end */
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U32 blk_size; /* Memory block size */
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} *P_BM;
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/* Definitions */
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#define __TRUE 1
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#define __FALSE 0
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#define NULL ((void *) 0)
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/*----------------------------------------------------------------------------
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* end of file
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*---------------------------------------------------------------------------*/
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