71 lines
3.2 KiB
C
71 lines
3.2 KiB
C
/***************************************************************************
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*
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* Copyright 2015-2019 BES.
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* All rights reserved. All unpublished rights reserved.
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*
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* No part of this work may be used or reproduced in any form or by any
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* means, or stored in a database or retrieval system, without prior written
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* permission of BES.
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*
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* Use of this work is governed by a license granted by BES.
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* This work contains confidential and proprietary information of
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* BES. which is protected by copyright, trade secret,
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* trademark and other intellectual property rights.
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*
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****************************************************************************/
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#ifndef OS_TCB_H
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#define OS_TCB_H
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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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#define TCB_STACK_LR_OFFSET_BYTES (14*4) // prelast DWORD
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#define TCB_STACK_LR_OFFSET_DWORDS (14) // prelast DWORD
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#define TCB_STACK_R0_OFFSET_BYTES (1*4) // second DWORD
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#define TCB_STACK_R0_OFFSET_DWORDS (1) // second DWORD
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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 CM processor */
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U8 stack_frame; /* Stack frame: 0=Basic, 1=Extended */
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U8 reserved1;
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U16 reserved2;
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U32 priv_stack; /* Private stack size in bytes */
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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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/* Library dependant part */
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#if defined (__CC_ARM) && !defined (__MICROLIB)
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/* A memory space for arm standard library. */
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U32 std_libspace[96/4];
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#endif
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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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#endif
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