www.pudn.com > hos-v4_os.rar > attisr.cpp

// --------------------------------------------------------------------------- 
//  Hyper Operating System V4  コンフィギュレーター                            
//    ATT_ISR API の処理                                                       
//                                                                             
//                                    Copyright (C) 1998-2002 by Project HOS   
//                                    http://sourceforge.jp/projects/hos/      
// --------------------------------------------------------------------------- 
 
 
#include  
#include  
#include  
#include "defercd.h" 
#include "attisr.h" 
#include "analyze.h" 
 
 
#define ATTISR_ISRATR		0 
#define ATTISR_EXINF		1 
#define ATTISR_INTNO		2 
#define ATTISR_ISR			3 
 
 
// コンストラクタ 
CApiAttIsr::CApiAttIsr() 
{ 
	// パラメーター構文設定 
	m_iParamSyntax[0] = 4;		// 4つのパラメーターブロック 
	m_iParams = 1; 
 
	m_iMaxIntNo = 0; 
	m_iMinIntNo = 0; 
	m_iMaxIsrId = 0; 
} 
 
// デストラクタ 
CApiAttIsr::~CApiAttIsr() 
{ 
} 
 
 
// 自動ID番号割り当て 
int CApiAttIsr::AutoId(void) 
{ 
	return CFG_ERR_OK; 
} 
 
 
// APIの解析 
int CApiAttIsr::AnalyzeApi(const char* pszApiName, const char* pszParams) 
{ 
	static bool blExMax = false; 
	static bool blExMin = false; 
	static bool blExMid = false; 
 
	if ( strcmp(pszApiName, "ATT_ISR") == 0 ) 
	{ 
		return AddParams(pszParams); 
	} 
	else if ( strcmp(pszApiName, "HOS_MAX_INTNO") == 0 ) 
	{ 
		int iIntNo; 
 
		if ( blExMax == true ) 
		{ 
			return CFG_ERR_MULTIDEF; 
		} 
 
		blExMax = true; 
 
		if ( (iIntNo = atoi(pszParams)) < 0 ) 
		{ 
			return CFG_ERR_PARAM; 
		} 
		if ( iIntNo > m_iMaxIntNo ) 
		{ 
			m_iMaxIntNo = iIntNo; 
		} 
		return CFG_ERR_OK; 
	} 
	else if ( strcmp(pszApiName, "HOS_MIN_INTNO") == 0 ) 
	{ 
		int iIntNo; 
 
		if ( blExMin == true ) 
		{ 
			return CFG_ERR_MULTIDEF; 
		} 
 
		blExMin = true; 
 
		if ( (iIntNo = atoi(pszParams)) < 0 ) 
		{ 
			return CFG_ERR_PARAM; 
		} 
		if ( iIntNo < m_iMinIntNo ) 
		{ 
			m_iMinIntNo = iIntNo; 
		} 
		return CFG_ERR_OK; 
	} 
	else if ( strcmp(pszApiName, "HOS_MAX_ISRID") == 0 ) 
	{ 
		int iId; 
 
		if ( blExMid == true ) 
		{ 
			return CFG_ERR_MULTIDEF; 
		} 
 
		blExMid = true; 
 
		if ( (iId = atoi(pszParams)) < 0 ) 
		{ 
			return CFG_ERR_PARAM; 
		} 
		if ( iId > m_iMaxIsrId ) 
		{ 
			m_iMaxIsrId = iId; 
		} 
		return CFG_ERR_OK; 
	} 
 
	return CFG_ERR_NOPROC; 
} 
 
 
// cfgファイル定義部書き出し 
void  CApiAttIsr::WriteCfgDef(FILE* fp) 
{ 
	// コメント出力 
	fputs( 
		"\n\n\n" 
		"/* ------------------------------------------ */\n" 
		"/*        interrupt control objects           */\n" 
		"/* ------------------------------------------ */\n" 
		, fp); 
 
	// 割り込み管理テーブル生成 
	fprintf( 
		fp, 
		"\n" 
		"/* interrupt control */\n" 
		"T_KERNEL_INTCB kernel_intcb_tbl[%d];\t\t/* interrupt control block table */\n" 
		"const INT      kernel_intcb_cnt = %d;\t\t/* interrupt control block count */\n" 
		"const INTNO    kernel_min_intno = %d;\t\t/* minimum intrrupt number */\n", 
		m_iMaxIntNo - m_iMinIntNo + 1, 
		m_iMaxIntNo - m_iMinIntNo + 1, 
		m_iMinIntNo); 
	 
	// ISRコントロールテーブル生成 
	if ( m_iMaxIsrId > 0 ) 
	{ 
		fprintf( 
			fp, 
			"\n" 
			"/* interrupt service routine control */\n" 
			"T_KERNEL_ISRCB kernel_isrcb_tbl[%d];\t\t/* ISR control block table */\n" 
			"const INT      kernel_isrcb_cnt = %d;\t\t/* ISR control block count */\n", 
			m_iMaxIsrId, 
			m_iMaxIsrId); 
	} 
	else 
	{ 
		fprintf( 
			fp, 
			"\n" 
			"/* interrupt service routine control */\n" 
			"const INT      kernel_isrcb_cnt = %d;\t\t/* ISR control block count */\n", 
			m_iMaxIsrId); 
	} 
} 
 
 
// cfgファイル初期化部書き出し 
void  CApiAttIsr::WriteCfgIni(FILE* fp) 
{ 
	int i; 
 
	// オブジェクト存在チェック 
	if ( m_iObjs == 0 ) 
	{ 
		return; 
	} 
 
	// コメント出力 
	fputs("\n\t/* initialize interrupt table */\n", fp); 
	 
	// 初期化部出力 
	for ( i = 0; i < m_iObjs; i++ ) 
	{ 
		fprintf( 
			fp, 
			"\tkernel_intcb_tbl[%s].exinf = (VP_INT)(%s);\n" 
			"\tkernel_intcb_tbl[%s].isr   = (FP)(%s);\n", 
			m_pParamPacks[i]->GetParam(ATTISR_INTNO), 
			m_pParamPacks[i]->GetParam(ATTISR_EXINF), 
			m_pParamPacks[i]->GetParam(ATTISR_INTNO), 
			m_pParamPacks[i]->GetParam(ATTISR_ISR)); 
	} 
} 
 
 
 
// --------------------------------------------------------------------------- 
//  Copyright (C) 1998-2002 by Project HOS                                     
// ---------------------------------------------------------------------------