/*---------------------------------------------------------------------------- * RL-ARM - RTX *---------------------------------------------------------------------------- * Name: RT_TYPEDEF.H * Purpose: Type Definitions * Rev.: V4.60 *---------------------------------------------------------------------------- * * Copyright (c) 1999-2009 KEIL, 2009-2012 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. *---------------------------------------------------------------------------*/ /* Types */ typedef char S8; typedef unsigned char U8; typedef short S16; typedef unsigned short U16; typedef int S32; typedef unsigned int U32; typedef long long S64; typedef unsigned long long U64; typedef unsigned char BIT; typedef unsigned int BOOL; typedef void (*FUNCP)(void); typedef U32 OS_TID; typedef void *OS_ID; typedef U32 OS_RESULT; typedef struct OS_TCB { /* General part: identical for all implementations. */ U8 cb_type; /* Control Block Type */ U8 state; /* Task state */ U8 prio; /* Execution priority */ U8 task_id; /* Task ID value for optimized TCB access */ struct OS_TCB *p_lnk; /* Link pointer for ready/sem. wait list */ struct OS_TCB *p_rlnk; /* Link pointer for sem./mbx lst backwards */ struct OS_TCB *p_dlnk; /* Link pointer for delay list */ struct OS_TCB *p_blnk; /* Link pointer for delay list backwards */ U16 delta_time; /* Time until time out */ U16 interval_time; /* Time interval for periodic waits */ U16 events; /* Event flags */ U16 waits; /* Wait flags */ void **msg; /* Direct message passing when task waits */ /* Hardware dependant part: specific for Cortex processor */ U8 stack_frame; /* Stack frame: 0x1 Basic/Extended, 0x2 FP stacked/not stacked */ U8 reserved; U16 priv_stack; /* Private stack size, 0= system assigned */ U32 tsk_stack; /* Current task Stack pointer (R13) */ U32 *stack; /* Pointer to Task Stack memory block */ /* Task entry point used for uVision debugger */ FUNCP ptask; /* Task entry address */ } *P_TCB; #define TCB_TID 3 /* 'task id' offset */ #define TCB_STACKF 32 /* 'stack_frame' offset */ #define TCB_TSTACK 36 /* 'tsk_stack' offset */ typedef struct OS_PSFE { /* Post Service Fifo Entry */ void *id; /* Object Identification */ U32 arg; /* Object Argument */ } *P_PSFE; typedef struct OS_PSQ { /* Post Service Queue */ U8 first; /* FIFO Head Index */ U8 last; /* FIFO Tail Index */ U8 count; /* Number of stored items in FIFO */ U8 size; /* FIFO Size */ struct OS_PSFE q[1]; /* FIFO Content */ } *P_PSQ; typedef struct OS_TSK { P_TCB run; /* Current running task */ P_TCB new; /* Scheduled task to run */ } *P_TSK; typedef struct OS_ROBIN { /* Round Robin Control */ P_TCB task; /* Round Robin task */ U16 time; /* Round Robin switch time */ U16 tout; /* Round Robin timeout */ } *P_ROBIN; typedef struct OS_XCB { U8 cb_type; /* Control Block Type */ struct OS_TCB *p_lnk; /* Link pointer for ready/sem. wait list */ struct OS_TCB *p_rlnk; /* Link pointer for sem./mbx lst backwards */ struct OS_TCB *p_dlnk; /* Link pointer for delay list */ struct OS_TCB *p_blnk; /* Link pointer for delay list backwards */ U16 delta_time; /* Time until time out */ } *P_XCB; typedef struct OS_MCB { U8 cb_type; /* Control Block Type */ U8 state; /* State flag variable */ U8 isr_st; /* State flag variable for isr functions */ struct OS_TCB *p_lnk; /* Chain of tasks waiting for message */ U16 first; /* Index of the message list begin */ U16 last; /* Index of the message list end */ U16 count; /* Actual number of stored messages */ U16 size; /* Maximum number of stored messages */ void *msg[1]; /* FIFO for Message pointers 1st element */ } *P_MCB; typedef struct OS_SCB { U8 cb_type; /* Control Block Type */ U8 mask; /* Semaphore token mask */ U16 tokens; /* Semaphore tokens */ struct OS_TCB *p_lnk; /* Chain of tasks waiting for tokens */ } *P_SCB; typedef struct OS_MUCB { U8 cb_type; /* Control Block Type */ U8 prio; /* Owner task default priority */ U16 level; /* Call nesting level */ struct OS_TCB *p_lnk; /* Chain of tasks waiting for mutex */ struct OS_TCB *owner; /* Mutex owner task */ } *P_MUCB; typedef struct OS_XTMR { struct OS_TMR *next; U16 tcnt; } *P_XTMR; typedef struct OS_TMR { struct OS_TMR *next; /* Link pointer to Next timer */ U16 tcnt; /* Timer delay count */ U16 info; /* User defined call info */ } *P_TMR; typedef struct OS_BM { void *free; /* Pointer to first free memory block */ void *end; /* Pointer to memory block end */ U32 blk_size; /* Memory block size */ } *P_BM; /* Definitions */ #define __TRUE 1 #define __FALSE 0 #define NULL ((void *) 0) /*---------------------------------------------------------------------------- * end of file *---------------------------------------------------------------------------*/