pub.cpp

WindowsXP底层驱动开发

#include "stdafx.h"

#include "pub.h"
#include <direct.h>
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif



void doSomething()
{


}


char szCommonBuffer[MAX_PATH];
char *GetAppDataPathfile(LPCTSTR scszDataPath, LPCTSTR scszDataFile, LPTSTR szTheBuffer)
{
	CFileStatus rStatus;

	if(szTheBuffer==NULL)
		szTheBuffer=szCommonBuffer;

	if(scszDataPath==NULL && scszDataFile==NULL) return NULL;
	int i=GetModuleFileName(NULL, szTheBuffer,MAX_PATH);
	while(szTheBuffer[i]!='\\' && i>0)i--;
	if(i==0)
		return NULL;
	if(scszDataPath!=NULL){
		strcpy(szTheBuffer+i+1,scszDataPath);
		// Ensure the path exists;
		if(CFile::GetStatus(szTheBuffer,rStatus)){
			if(rStatus.m_attribute & CFile::directory ==0){
				CFile::Remove(szTheBuffer);
				if(_mkdir(szTheBuffer)!=0 )
					return NULL;
			}
		}
		else{
			if(_mkdir(szTheBuffer)!=0 )
				return NULL;
		}
	}
	if(scszDataFile){
		if(scszDataFile[0]=='.'){//newNNNN.abc case;
			ASSERT(scszDataPath!=NULL);
			char bufferTemp[256];
			int iIndex=1;
			do{
				VERIFY(iIndex<10000);
				sprintf(bufferTemp, "%s\\new%04i%s", szTheBuffer, iIndex++, scszDataFile);
			}while(CFile::GetStatus(bufferTemp, rStatus));
			strcpy(szTheBuffer, bufferTemp);
		}
		else{//Normal case;
			if(scszDataPath!=NULL){
				strcat(szTheBuffer, "\\");
				strcat(szTheBuffer, scszDataFile);
			}
			else{
				strcpy(szTheBuffer+i+1,scszDataFile);
			}
		}
	}
	return szTheBuffer;
}
//16进制转化为10近制
int GetIntvalueByString(LPTSTR pstr)
{
	CString strtemp;
	strtemp = pstr;
	return GetIntvalueByString(strtemp);


}



int GetIntvalueByString(CString & str)
{

	str.TrimLeft();
	str.TrimRight();

	CString strTemp;
	if(str.Left(2).CompareNoCase("0x")==0)
		strTemp=str.Right(str.GetLength()-2);
	else
		strTemp=str;

	int nValue=0;
	int nDigit;
	int nLen=strTemp.GetLength();
	for(int i=0;i<strTemp.GetLength();i++)
	{
		if(strTemp.GetAt(i)>='a' && strTemp.GetAt(i)<='f')
		{
			nDigit = (int)(strTemp.GetAt(i)-'a'+10);
			if(i<nLen-1)
				nValue+=nDigit*(2<<(4*(nLen-i-1)-1));
			else
				nValue+=nDigit;

		}
		else if(strTemp.GetAt(i)>='A' && strTemp.GetAt(i)<='F')
		{

			nDigit = (int)(strTemp.GetAt(i)-'A'+10);
			if(i<nLen-1)
				nValue+=nDigit*(2<<(4*(nLen-i-1)-1));
			else
				nValue+=nDigit;


		}
		else if(strTemp.GetAt(i)>='0' && strTemp.GetAt(i)<='9')
		{
			nDigit = (int)(strTemp.GetAt(i)-'0');
			if(i<nLen-1)
				nValue+=nDigit*(2<<(4*(nLen-i-1)-1));
			else
				nValue+=nDigit;


		}
	}

	return nValue;


}

void TrimFileExt(CString &strFileName)
{
	char *p, *pFileName;

	pFileName = strFileName.GetBuffer(strFileName.GetLength() + 1);
	p = strrchr(pFileName, '.');
	if(p){
		*p = 0;
		strFileName.ReleaseBuffer ();
	}
}

BOOL IsFileTyped(const char *FileName, const char *ext)
{
	char *p = strrchr(FileName, '.');
	if(p)
	{
		if(*ext != '.'){
			p++;
			if(*p==0){
				return FALSE;
			}
		}
		if(stricmp(p, ext)==0){
			return TRUE;
		}
	}
	return FALSE;
}


char * trim(char *str)
{//要求str一定是一个用NULL结尾的字符串
	//ASSERT(str);
	char *p;
	int   i,len;

	len = strlen(str);
	if(len>0)
	{
		for(p=str, i=len-1;
			(i>=0) && (p[i]==32 || p[i]==9 || p[i]=='\r' || p[i]=='\n');
			i--) len--;
		str[i+1] = 0;
		
		for(; (*p==32 || *p==9 || *p=='\r' || *p=='\n'); p++) len--;
		memcpy(str,p,len+1);
	}

	return (char *)str;
}

char *Path_PickupFileName(const char *path, char *buf, int size)
{
	char *p = strrchr(path, '\\');

	if(p){
		++p;
		strncpy(buf, p, size);
	}
	else{
		strncpy(buf, path, size);
	}
	buf[size-1] = 0;
	trim(buf);

	return buf;
}

char *Path_PickupFileName(const char *path, CString &strFileTitle)
{
	char szFileTitle[MAX_PATH];

	Path_PickupFileName(path, szFileTitle, sizeof(szFileTitle));
	strFileTitle = szFileTitle;
	return (char *)(LPCTSTR)strFileTitle;
}


void AFXAPI DDX_My_Int(CDataExchange *pDX, UINT id, int &iValue)
{
	HWND hWndCtrl = pDX->PrepareEditCtrl(id);
	char buf[32];
	if (pDX->m_bSaveAndValidate)
	{
		CString str;
		//char buf[32];
		::GetWindowText(hWndCtrl,buf,5);
		str = buf;
		if(str.GetLength() >0 && str.GetAt(0) == '-')
			iValue = 0-GetIntvalueByString(str.Right(str.GetLength()-1));
		else
			iValue = GetIntvalueByString(str);
		//DDX_Text(pDX, id, iValue);
	}
	else{
		
		if(iValue <0)
			sprintf(buf,"-%x",-iValue);
		else
			sprintf(buf,"%x",iValue);
		::SetWindowText(hWndCtrl, buf);
	}
}

void AFXAPI DDX_My_Double(CDataExchange * pDX,UINT id, double& dValue)
{
	HWND hWndCtrl = pDX->PrepareEditCtrl(id);
	char buf[32];
	if (pDX->m_bSaveAndValidate)
	{
		CString str;
		//char buf[32];
		::GetWindowText(hWndCtrl,buf,5);
		str = buf;
		dValue = atof((LPCTSTR)str);
		//DDX_Text(pDX, id, iValue);
	}
	else{
		
		sprintf(buf,"%2.2f",dValue);
		::SetWindowText(hWndCtrl, buf);
	}

}
void AFXAPI DDV_MyMinMaxInt(CDataExchange* pDX, int value, int minVal, int maxVal)
{

	ASSERT(minVal <= maxVal);
	if (value < minVal || value > maxVal)
		_MyFailMinMaxWithFormat(pDX, (long)minVal, (long)maxVal);

}

AFX_STATIC void AFXAPI _MyFailMinMaxWithFormat(CDataExchange* pDX,
	 long minVal, long maxVal)
{

	//ASSERT(lpszFormat != NULL);

	if (!pDX->m_bSaveAndValidate)
	{
		TRACE0("Warning: initial dialog data is out of range.\n");
		return;     // don't stop now
	}
	TCHAR szMin[32];
	TCHAR szMax[32];
	if(minVal < 0)
		wsprintf(szMin, "-%x", -minVal);
	else
		wsprintf(szMin, "%x", minVal);
	wsprintf(szMax, "%x", maxVal);
	CString prompt;
	//AfxFormatString2(prompt, nIDPrompt, szMin, szMax);
	prompt.Format("you must put a value between %s and %s",szMin,szMax);
	AfxMessageBox(prompt, MB_ICONEXCLAMATION);
	prompt.Empty(); // exception prep
	pDX->Fail();

}