#ifndef PACKUTIL_H__
#define PACKUTIL_H__

#define CHAR_SPACE          TEXT(' ')
#define CHAR_QUOTE          TEXT('"')
#define SZ_QUOTE            TEXT("\"")
#define BUFFERSIZE          4096    // 4k buffer size for copy operations

extern BOOL gCmdLineOK;

/////////////////////////////////
// Icon structure
//
typedef struct _IC                      // ic
{
    HICON hDlgIcon;                     // handle to icon
    TCHAR szIconPath[MAX_PATH];        // path to icon
    TCHAR szIconText[MAX_PATH];        // text for icon
    INT iDlgIcon;                       // index of icon in a resource
    RECT rc;                            // bounding rect of icon and text
} IC, *LPIC;
    

VOID ReplaceExtension(LPTSTR lpstrTempFile,LPTSTR lpstrOrigFile);
LPIC IconCreate(void);
LPIC IconCreateFromFile(LPCTSTR);
VOID GetDisplayName(LPTSTR, LPCTSTR);

HRESULT CopyStreamToFile(IStream*, LPTSTR, DWORD fileLength);
HRESULT CopyFileToStream(LPTSTR lpFileName, IStream* pstm, DWORD * pdwFileLength);
HRESULT StringReadFromStream(IStream* pstm, LPSTR pszBuffer, UINT cchChar);
HRESULT StringWriteToStream(IStream* pstm, LPCSTR pszBuffer, DWORD *pdwWrite);
BOOL PathSeparateArgs(LPTSTR pszPath, LPTSTR pszArgs, DWORD cch);

#endif