tck_priv.h
来自「澳洲人写的Cortex,包括uC_IP协议栈」· C头文件 代码 · 共 196 行
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196 行
<HTML><HEAD><TITLE>/home/asysweb/public_html/cortex/kernel/src/tck_priv.h</TITLE></HEAD><BODY><pre><font color="#6920ac">/*************************************************************************/</font><font color="#6920ac">/* */</font><font color="#6920ac">/* Copyright (c) 1997-1999 Australian Real Time Embedded Systems */</font><font color="#6920ac">/* */</font><font color="#6920ac">/* PROPRIETARY RIGHTS of Australian Real Time Embedded Systems */</font><font color="#6920ac">/* are involved in the subject matter of this material. All reproduction,*/</font><font color="#6920ac">/* manufacturing, use, and sales rights pertaining to this subject matter*/</font><font color="#6920ac">/* are governed by the license agreement. The recipient of this software */</font><font color="#6920ac">/* implicitly accepts the terms of the license. */</font><font color="#6920ac">/* */</font><font color="#6920ac">/*************************************************************************/</font><font color="#6920ac">/************************************************************************* * * FILE NAME * * tck_priv.h * * SYSTEM COMPONENT * * System Ticks Manager (TICK) * * DESCRIPTION * * This file contains private data and constant definitions for * System Ticks Manager. * * SCCS HISTORY * * @(#)tck_priv.h 1.12, 12/22/99, 15:57:07 * * AUTHOR * * Vadim N. Azarovsky * * CREATED * * 23-Apr-1998 by Vadim N. Azarovsky * * REVISION HISTORY * * NAME DATE REMARKS * **************************************************************************/</font><b><font color='DarkGreen'>#ifndef</font></b><font color="maroon"> __TCK_PRIV__H</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="__TCK_PRIV__H">__TCK_PRIV__H</a></font><b><font color='DarkGreen'>#ifdef</font></b><font color="maroon"> __cplusplus</font><i>extern</i> <font color="DarkGreen">"C"</font> {<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* __cplusplus */</font></font><b><font color='DarkGreen'>#include</font></b> <a href="tck_defs.h.FIND-INC"><font color="blue">"tck_defs.h"</font></a><b><font color='DarkGreen'>#include</font></b> <a href="thr_priv.h.FIND-INC"><font color="blue">"thr_priv.h"</font></a><b><font color='DarkGreen'>#include</font></b> <a href="swi_defs.h.FIND-INC"><font color="blue">"swi_defs.h"</font></a><b><font color='DarkGreen'>#include</font></b> <a href="hwi_defs.h.FIND-INC"><font color="blue">"hwi_defs.h"</font></a><font color="#6920ac">/*********************** * PRIVATE CONSTANSTS * ***********************/</font><font color="#6920ac">/* None */</font><font color="#6920ac">/****************** * PRIVATE MACROS * ******************/</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="TICK_ADJUST_SYSTEM_TIME">TICK_ADJUST_SYSTEM_TIME</a></font>() \ tick_Environ_g.SystemTime.tv_nsec+=1000000000l/\ (<a href="TICK_SYSTEM_TICKS_PER_SEC.FIND-DEF">TICK_SYSTEM_TICKS_PER_SEC</a>);\ <b>if</b> (tick_Environ_g.SystemTime.tv_nsec >= 1000000000l) \ { \ tick_Environ_g.SystemTime.tv_nsec -= 1000000000l; \ tick_Environ_g.SystemTime.tv_sec++; \ } \<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="TICK_ADJUST_SYSTEM_TICKS">TICK_ADJUST_SYSTEM_TICKS</a></font>() \ tick_Environ_g.SystemTicks++; \ tick_Environ_g.InternalTicks = \ ((tick_Environ_g.InternalTicks + 1) & (<a href="TICK_WRAP_MASK.FIND-DEF">TICK_WRAP_MASK</a>))<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="TICK_GET_INTERNAL_TICKS">TICK_GET_INTERNAL_TICKS</a></font>() tick_Environ_g.InternalTicks<font color="#6920ac">/* resets LisrTicksCounter to zero as an atomic operation and * returns its previous value */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="TICK_RESET_LISR_COUNTER">TICK_RESET_LISR_COUNTER</a></font>() \ <a href="hrdi_Zero.FIND-FUNC">hrdi_Zero</a>(&tick_Environ_g.LisrTicksCounter)<font color="#6920ac">/* increment LisrTicksCounter and SwitchTicks from tick_LISR */</font><b><font color='DarkGreen'>#if</font></b><font color="maroon"> (THRD_THREAD_TRACKER_ENABLED==1) && (SFTI_HISR_TRACKER_ENABLED==1)</font><b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="TICK_INC_LISR_COUNTER">TICK_INC_LISR_COUNTER</a></font>() \ tick_Environ_g.LisrTicksCounter++; \ thrd_Environ_g.SwitchTicks++; \ sfti_Environ_g.SwitchTicks++<b><font color='DarkGreen'>#elif</font></b><font color="maroon"> THRD_THREAD_TRACKER_ENABLED==1</font><b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="TICK_INC_LISR_COUNTER">TICK_INC_LISR_COUNTER</a></font>() \ tick_Environ_g.LisrTicksCounter++; \ thrd_Environ_g.SwitchTicks++<b><font color='DarkGreen'>#elif</font></b><font color="maroon"> SFTI_HISR_TRACKER_ENABLED==1</font><b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="TICK_INC_LISR_COUNTER">TICK_INC_LISR_COUNTER</a></font>() \ tick_Environ_g.LisrTicksCounter++; \ sfti_Environ_g.SwitchTicks++<b><font color='DarkGreen'>#else</font></b><font color="maroon"></font><b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="TICK_INC_LISR_COUNTER">TICK_INC_LISR_COUNTER</a></font>() \ tick_Environ_g.LisrTicksCounter++<b><font color='DarkGreen'>#endif</font></b><font color="maroon"></font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="TICK_UPDATE_TRACKER_TICKS">TICK_UPDATE_TRACKER_TICKS</a></font>(pCB_a, Environ_a) \ <b>do</b> { \ <a href="CRTX_REG_1.FIND-DEF">CRTX_REG_1</a> <i>tick_Timeout_t</i> TicksDiff; \ <a href="CRTX_REG_2.FIND-DEF">CRTX_REG_2</a> <i>crtx_Uint32_t</i> ClocksSinceReset; \ <a href="CRTX_REG_2.FIND-DEF">CRTX_REG_2</a> <i>crtx_Uint32_t</i> ClocksDiff; \ ClocksSinceReset = <a href="TICK_CLOCKS_SINCE_RESET.FIND-DEF">TICK_CLOCKS_SINCE_RESET</a>(); \ TicksDiff = <a href="hrdi_Zero.FIND-FUNC">hrdi_Zero</a>(&Environ_a.SwitchTicks); \ <b>if</b> (TicksDiff == 0) { \ <b>if</b> (ClocksSinceReset >= Environ_a.SwitchClocks) { \ ClocksDiff = ClocksSinceReset - Environ_a.SwitchClocks; \ } <b>else</b> { \ ClocksDiff = (<a href="TICK_TIMER_CYCLES_PER_CLOCK.FIND-DEF">TICK_TIMER_CYCLES_PER_CLOCK</a>) - \ Environ_a.SwitchClocks + ClocksSinceReset; \ } \ } \ <b>else</b> { \ --TicksDiff; \ ClocksDiff = (<a href="TICK_TIMER_CYCLES_PER_CLOCK.FIND-DEF">TICK_TIMER_CYCLES_PER_CLOCK</a>) - \ Environ_a.SwitchClocks + ClocksSinceReset; \ } \ <b>if</b> (ClocksDiff >= (<a href="TICK_TIMER_CYCLES_PER_CLOCK.FIND-DEF">TICK_TIMER_CYCLES_PER_CLOCK</a>)) { \ TicksDiff += (ClocksDiff/(<a href="TICK_TIMER_CYCLES_PER_CLOCK.FIND-DEF">TICK_TIMER_CYCLES_PER_CLOCK</a>)); \ ClocksDiff = (ClocksDiff%(<a href="TICK_TIMER_CYCLES_PER_CLOCK.FIND-DEF">TICK_TIMER_CYCLES_PER_CLOCK</a>)); \ } \ pCB_a->Ticks += TicksDiff; \ pCB_a->Cycles += ClocksDiff; \ <b>if</b> (pCB_a->Cycles >= (<a href="TICK_TIMER_CYCLES_PER_CLOCK.FIND-DEF">TICK_TIMER_CYCLES_PER_CLOCK</a>)) { \ pCB_a->Ticks += (pCB_a->Cycles/(<a href="TICK_TIMER_CYCLES_PER_CLOCK.FIND-DEF">TICK_TIMER_CYCLES_PER_CLOCK</a>));\ pCB_a->Cycles = (pCB_a->Cycles%(<a href="TICK_TIMER_CYCLES_PER_CLOCK.FIND-DEF">TICK_TIMER_CYCLES_PER_CLOCK</a>));\ } \ <b>if</b> (TicksDiff > pCB_a->MaxTicks) { \ pCB_a->MaxTicks = TicksDiff; \ pCB_a->MaxCycles = ClocksDiff; \ } <b>else</b> <b>if</b> (TicksDiff == pCB_a->MaxTicks) { \ <b>if</b> (ClocksDiff > pCB_a->MaxCycles) { \ pCB_a->MaxTicks = TicksDiff; \ pCB_a->MaxCycles = ClocksDiff; \ } \ } \ Environ_a.SwitchClocks = ClocksSinceReset; \ } <b>while</b>(0)<font color="#6920ac">/*********************** * PRIVATE DATA TYPES * ***********************/</font><font color="#6920ac">/* none */</font><font color="#6920ac">/***************** * PRIVATE DATA * *****************/</font><font color="#6920ac">/* tick component initialisation flag */</font><i>extern</i> <i>crtx_Boolean_t</i> tick_Initialised_g; <font color="#6920ac">/********************************* * LOCAL PROCEDURES PROTOTYPES * *********************************/</font><font size="+1"><i>crtx_Void_t</i> <a href="tick_Init.FIND-FUNC">tick_Init</a>(<i>crtx_Void_t</i>);</font><font color="#6920ac">/* High-level Interrupt Service routine */</font><font size="+1"><i>crtx_Void_t</i> <a href="tick_HISR.FIND-FUNC">tick_HISR</a>(<i>sfti_Vector_t</i> Vector_a, <i>sfti_Context_t</i> Context_a);</font><font color="#6920ac">/* Low-level Interrupt Service routine */</font><font size="+1"><i>crtx_Void_t</i> <a href="tick_LISR.FIND-FUNC">tick_LISR</a>(<i>hrdi_Vector_t</i> Vector_a, <i>hrdi_Context_t</i> Context_a);</font><font color="#6920ac">/* system timer setup routine */</font><font size="+1"><i>crtx_Void_t</i> <a href="TICK_SETUP_SYSTEM_TIMER.FIND-FUNC">TICK_SETUP_SYSTEM_TIMER</a>(<i>crtx_Void_t</i> *pContext);</font><font size="+1"><i>crtx_Uint32_t</i> <a href="TICK_CLOCKS_SINCE_RESET.FIND-FUNC">TICK_CLOCKS_SINCE_RESET</a>(<i>crtx_Void_t</i>);</font><font color="#6920ac">/* ===== END OF THE DEFINITION FILE ===== */</font><b><font color='DarkGreen'>#ifdef</font></b><font color="maroon"> __cplusplus</font>}<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* __cplusplus */</font></font><b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* __TCK_PRIV__H */</font></font></pre></BODY></HTML>⌨️ 快捷键说明
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