swi_defs.h
来自「澳洲人写的Cortex,包括uC_IP协议栈」· C头文件 代码 · 共 221 行
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<HTML><HEAD><TITLE>/home/asysweb/public_html/cortex/kernel/src/swi_defs.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 * * swi_defs.h * * SYSTEM COMPONENT * * Software Interrupt Management Compenent (SFTI) * * DESCRIPTION * * This file contains data and constant definitions for * Software Interrupt Management Compenent. * * SCCS HISTORY * * @(#)swi_defs.h 1.10, 12/22/99, 15:47:58 * * AUTHOR * * Vadim N. Azarovsky * * CREATED * * 17-Feb-1998 by Vadim N. Azarovsky * * REVISION HISTORY * * NAME DATE REMARKS * **************************************************************************/</font><b><font color='DarkGreen'>#ifndef</font></b><font color="maroon"> __SWI_DEFS__H</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="__SWI_DEFS__H">__SWI_DEFS__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="crt_defs.h.FIND-INC"><font color="blue">"crt_defs.h"</font></a><b><font color='DarkGreen'>#include</font></b> <a href="tck_defs.h.FIND-INC"><font color="blue">"tck_defs.h"</font></a><font color="#6920ac">/*********************** * GLOBAL CONSTANSTS * ***********************/</font><font color="#6920ac">/* * SFTI Flags */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SFTI_FLAG_INIT">SFTI_FLAG_INIT</a></font> 0x0 <font color="#6920ac">/* initialisation flags */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SFTI_FLAG_STACK_ALLOC">SFTI_FLAG_STACK_ALLOC</a></font> 0x1 <font color="#6920ac">/* internaly allocated stack */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SFTI_FLAG_SWITCH_STACK">SFTI_FLAG_SWITCH_STACK</a></font> 0x2 <font color="#6920ac">/* use HISR specific stack */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SFTI_FLAG_HANDLER_TYPE_1">SFTI_FLAG_HANDLER_TYPE_1</a></font> 0x00 <font color="#6920ac">/* vector & context (by default)*/</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SFTI_FLAG_HANDLER_TYPE_2">SFTI_FLAG_HANDLER_TYPE_2</a></font> 0x10 <font color="#6920ac">/* context & vector */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SFTI_FLAG_HANDLER_TYPE_MASK">SFTI_FLAG_HANDLER_TYPE_MASK</a></font> (SFTI_FLAG_HANDLER_TYPE_2)<font color="#6920ac">/* thread tracer enable/disable flag */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SFTI_HISR_TRACKER_ENABLED">SFTI_HISR_TRACKER_ENABLED</a></font> ENVI_SFTI_HISR_TRACKER_ENABLED<font color="#6920ac">/* * Return codes */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SFTI_SUCCESS">SFTI_SUCCESS</a></font> CRTX_SUCCESS<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SFTI_ERR_MEM_ALLOC">SFTI_ERR_MEM_ALLOC</a></font> -1 <font color="#6920ac">/* memory allocation error */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SFTI_ERR_ALL_HISRS_IN_USE">SFTI_ERR_ALL_HISRS_IN_USE</a></font> -2 <font color="#6920ac">/* all HISR slots in use */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SFTI_ERR_ALREADY_DEFINED">SFTI_ERR_ALREADY_DEFINED</a></font> -3 <font color="#6920ac">/* HISR already defined */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SFTI_ERR_NOT_DEFINED">SFTI_ERR_NOT_DEFINED</a></font> -4 <font color="#6920ac">/* HISR not defined */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SFTI_ERROR">SFTI_ERROR</a></font> -5<font color="#6920ac">/***************** * GLOBAL MACROS * *****************/</font><font color="#6920ac">/* software interrupt mask */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="sfti_Mask">sfti_Mask</a></font>(_Vector) ((crtx_Mask_t)(0x1<<(_Vector)))<font color="#6920ac">/* * SFTI Flag manipulation macros */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SFTI_FLAG_IS_HANDLER_TYPE_1">SFTI_FLAG_IS_HANDLER_TYPE_1</a></font>(_Flags_a) \ (((_Flags_a)&<a href="#SFTI_FLAG_HANDLER_TYPE_MASK">SFTI_FLAG_HANDLER_TYPE_MASK</a>)==<a href="#SFTI_FLAG_HANDLER_TYPE_1">SFTI_FLAG_HANDLER_TYPE_1</a>)<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SFTI_FLAG_IS_HANDLER_TYPE_2">SFTI_FLAG_IS_HANDLER_TYPE_2</a></font>(_Flags_a) \ (((_Flags_a)&<a href="#SFTI_FLAG_HANDLER_TYPE_MASK">SFTI_FLAG_HANDLER_TYPE_MASK</a>)==<a href="#SFTI_FLAG_HANDLER_TYPE_2">SFTI_FLAG_HANDLER_TYPE_2</a>)<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="sfti_Create1">sfti_Create1</a></font>(_Vector_a,_Handler_a,_Context_a,_Attr_a) \ <a href="sfti_Create.FIND-FUNC">sfti_Create</a>((_Vector_a),(<i>sfti_Handler_t</i>)(_Handler_a),(_Context_a), \ <a href="#SFTI_FLAG_HANDLER_TYPE_1">SFTI_FLAG_HANDLER_TYPE_1</a>,(_Attr_a))<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="sfti_Create2">sfti_Create2</a></font>(_Vector_a,_Handler_a,_Context_a,_Attr_a) \ <a href="sfti_Create.FIND-FUNC">sfti_Create</a>((_Vector_a),(<i>sfti_Handler_t</i>)(_Handler_a),(_Context_a), \ <a href="#SFTI_FLAG_HANDLER_TYPE_2">SFTI_FLAG_HANDLER_TYPE_2</a>,(_Attr_a))<font color="#6920ac">/*********************** * GLOBAL DATA TYPES * ***********************/</font><font color="#6920ac">/* * Attributes Structure. */</font><i><a name="sfti_Attr_t">typedef</a></i> <i>struct</i> sfti_Attr_s { <i>crtx_SegNum_t</i> Segment; <font color="#6920ac">/* memory segment */</font> <i>crtx_Void_t</i> *pStack; <font color="#6920ac">/* HISR's private stack */</font> <i>crtx_Int_t</i> StackSize; <font color="#6920ac">/* stack size */</font>} <i><font color='DarkBlue'>sfti_Attr_t</font></i>;<font color="#6920ac">/* HISR vector number */</font><i><a name="sfti_Vector_t">typedef</a></i> <i>crtx_Int_t</i> <i><font color='DarkBlue'>sfti_Vector_t</font></i>;<font color="#6920ac">/* HISR context */</font><i><a name="sfti_Context_t">typedef</a></i> <i>crtx_Void_t</i> *<i><font color='DarkBlue'>sfti_Context_t</font></i>;<font color="#6920ac">/* HISR handlers */</font><i><a name="sfti_Handler_t ">typedef</a></i> <i>crtx_Void_t</i> (*<i>sfti_Handler_t</i> )(<i>crtx_Void_t</i> *pArg0_a, <i>crtx_Void_t</i> *pArg1_a);<i><a name="sfti_Handler1_t">typedef</a></i> <i>crtx_Void_t</i> (*<i><font color='DarkBlue'>sfti_Handler1_t</font></i>)(<i>sfti_Vector_t</i> Vector_a, <i>sfti_Context_t</i> Context_a);<i><a name="sfti_Handler2_t">typedef</a></i> <i>crtx_Void_t</i> (*<i><font color='DarkBlue'>sfti_Handler2_t</font></i>)(<i>sfti_Context_t</i> Context_a, <i>sfti_Vector_t</i> Vector_a);<font color="#6920ac">/* HISR information structure */</font><i><a name="sfti_Info_t">typedef</a></i> <i>struct</i> sfti_Info_s { <i>sfti_Handler_t</i> Handler; <font color="#6920ac">/* interrupt handler */</font> <i>sfti_Context_t</i> Context; <font color="#6920ac">/* HISR context */</font> <i>crtx_Int_t</i> Flags; <font color="#6920ac">/* flags */</font> <i>sfti_Attr_t</i> Attr; <font color="#6920ac">/* attributes */</font>} <i><font color='DarkBlue'>sfti_Info_t</font></i>;<font color="#6920ac">/* HISR tracker information block */</font><i><a name="sfti_TrackerInfo_t">typedef</a></i> <i>struct</i> { <i>tick_Timeout_t</i> Ticks; <i>crtx_Uint32_t</i> Cycles; <i>tick_Timeout_t</i> MaxTicks; <i>crtx_Uint32_t</i> MaxCycles; <i>crtx_Uint32_t</i> Switches;} <i><font color='DarkBlue'>sfti_TrackerInfo_t</font></i>;<font color="#6920ac">/***************** * GLOBAL DATA * *****************/</font><i>extern</i> <i>sfti_Attr_t</i> sfti_AttrDefault_g; <font color="#6920ac">/* default attribute */</font><font color="#6920ac">/*************************** * PROCEDURES PROTOTYPES * ***************************/</font><font color="#6920ac">/* create HISR */</font><font size="+1"><i>crtx_Status_t</i> <a href="sfti_Create.FIND-FUNC">sfti_Create</a>(<i>sfti_Vector_t</i> *pVector_a, <i>sfti_Handler_t</i> Handler_a, <i>sfti_Context_t</i> Context_a, <i>crtx_Int_t</i> HandlerType_a, <i>sfti_Attr_t</i> *pAttr_a);</font><font color="#6920ac">/* delete HISR */</font><font size="+1"><i>crtx_Status_t</i> <a href="sfti_Delete.FIND-FUNC">sfti_Delete</a>(<i>sfti_Vector_t</i> Vector_t);</font><font color="#6920ac">/* forbid global software interrupts */</font><font size="+1"><i>crtx_Void_t</i> <a href="sfti_GlobalForbid.FIND-FUNC">sfti_GlobalForbid</a>(<i>crtx_Void_t</i>);</font><font color="#6920ac">/* permit global software interrupts */</font><font size="+1"><i>crtx_Void_t</i> <a href="sfti_GlobalPermit.FIND-FUNC">sfti_GlobalPermit</a>(<i>crtx_Void_t</i>);</font><font color="#6920ac">/* disable specified interrupt sources */</font><font size="+1"><i>crtx_Mask_t</i> <a href="sfti_Disable.FIND-FUNC">sfti_Disable</a>(<i>crtx_Mask_t</i> Mask_a);</font><font color="#6920ac">/* enable specified interrupt sources */</font><font size="+1"><i>crtx_Void_t</i> <a href="sfti_Enable.FIND-FUNC">sfti_Enable</a>(<i>crtx_Mask_t</i> Mask_a);</font><font color="#6920ac">/* trigger software interrupt */</font><font size="+1"><i>crtx_Void_t</i> <a href="sfti_Trigger.FIND-FUNC">sfti_Trigger</a>(<i>sfti_Vector_t</i> Vector_a);</font><font color="#6920ac">/* get HISR handler */</font><font size="+1"><i>sfti_Handler_t</i> <a href="sfti_GetHandler.FIND-FUNC">sfti_GetHandler</a>(<i>sfti_Vector_t</i> Vector_a);</font><font color="#6920ac">/* get HISR context */</font><font size="+1"><i>sfti_Context_t</i> <a href="sfti_GetContext.FIND-FUNC">sfti_GetContext</a>(<i>sfti_Vector_t</i> Vector_a);</font><font color="#6920ac">/* get HISR flags */</font><font size="+1"><i>crtx_Int_t</i> <a href="sfti_GetFlags.FIND-FUNC">sfti_GetFlags</a>(<i>sfti_Vector_t</i> Vector_a);</font><font color="#6920ac">/* get HISR attributes */</font><font size="+1"><i>crtx_Void_t</i> <a href="sfti_GetAttr.FIND-FUNC">sfti_GetAttr</a>(<i>sfti_Vector_t</i> Vector_a, <i>sfti_Attr_t</i> *pAttr_a);</font><font color="#6920ac">/* is HISR created? */</font><font size="+1"><i>crtx_Boolean_t</i> <a href="sfti_IsCreated.FIND-FUNC">sfti_IsCreated</a>(<i>sfti_Vector_t</i> Vector_a);</font><font color="#6920ac">/* Get HISR info */</font><font size="+1"><i>crtx_Status_t</i> <a href="sfti_GetInfo.FIND-FUNC">sfti_GetInfo</a>(<i>sfti_Vector_t</i> Vector_a, <i>sfti_Info_t</i> *pInfo_a);</font><font color="#6920ac">/* get HISR tracker information */</font><font size="+1"><i>crtx_Status_t</i> <a href="sfti_TrackerInfo.FIND-FUNC">sfti_TrackerInfo</a>(<i>sfti_Vector_t</i> Vector_a, <i>sfti_TrackerInfo_t</i> *pInfo_a, <i>crtx_Boolean_t</i> ResetFlag_a);</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">/* __SWI_DEFS__H */</font></font></pre></BODY></HTML>⌨️ 快捷键说明
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