125 lines
2.8 KiB
C++
125 lines
2.8 KiB
C++
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#include <windows.h>
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#include "wincestub.h"
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#include <streamhlp.h>
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#include "wcelib.h"
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void *bsearch( const void *key, const void *base, size_t num, size_t width, int ( __cdecl *compare ) ( const void *elem1, const void *elem2 ) )
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{
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int low=0,
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high=num-1,
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mid,
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res;
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while (low<=high)
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{
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mid= (low+high)>>1;
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if ( !(res=compare(key, (BYTE*)base+mid*width)) ) return (BYTE*)base+mid*width;
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if (res<0)
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{
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high=mid-1;
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}
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else
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{
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low=mid+1;
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}
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}
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return NULL;
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}
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DWORD GetFullPathName(WCHAR *lpFileName, // file name
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DWORD nBufferLength, // size of path buffer
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WCHAR *lpBuffer, // path buffer
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WCHAR **lpFilePart // address of file name in path
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)
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{
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DWORD dRes=FALSE;
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// check if we already have full name
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*lpFilePart=wcsrchr(lpFileName, L'\\');
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if (*lpFilePart)
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{
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wcsncpy(lpBuffer, lpFileName, min(wcslen(lpFileName)+1, nBufferLength));
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*lpFilePart = wcsrchr(lpBuffer, L'\\');
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(*lpFilePart)++;
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dRes=TRUE;
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}
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else
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{
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if(::GetModuleFileName(NULL,lpBuffer,nBufferLength))
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{
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*lpFilePart=wcsrchr(lpBuffer, L'\\');
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if(*lpFilePart)
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{
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*(++(*lpFilePart))=0;
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}
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DWORD uLen = wcslen(lpBuffer);
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wcsncpy(lpBuffer+uLen, lpFileName, min(wcslen(lpFileName)+1, nBufferLength-uLen));
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dRes=TRUE;
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}
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}
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return dRes;
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}
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DWORD GetCurrentDirectory(
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DWORD nBufferLength, // size of directory buffer
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LPTSTR lpBuffer // directory buffer
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)
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{
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DWORD dRes=FALSE;
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LPTSTR lpFilePart=NULL;
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if(::GetModuleFileName(NULL,lpBuffer,nBufferLength))
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{
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lpFilePart=wcsrchr(lpBuffer, L'\\');
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if (lpFilePart)
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{
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*lpFilePart=0;
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}
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else
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{
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if (nBufferLength>2)
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{
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wcscpy(lpBuffer, L"\\");
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}
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}
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dRes=TRUE;
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}
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return dRes;
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}
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HRESULT URLOpenBlockingStreamW(
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LPUNKNOWN pCaller,
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LPCWSTR szURL,
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LPSTREAM *ppStream,
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DWORD dwReserved,
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LPBINDSTATUSCALLBACK lpfnCB
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)
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{
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HRESULT hr=S_OK;
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if ( pCaller || dwReserved ) return E_INVALIDARG;
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if ( lpfnCB ) return E_NOTIMPL;
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CSpFileStream * pNew = new CSpFileStream( &hr,
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szURL,
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GENERIC_READ,
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0,
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OPEN_EXISTING);
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if (pNew)
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{
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if (SUCCEEDED(hr))
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{
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*ppStream = pNew;
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}
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}
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else
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{
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hr = E_OUTOFMEMORY;
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}
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return hr;
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}
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