windows-nt/Source/XPSP1/NT/enduser/stuff/hhsetup/util.h
2020-09-26 16:20:57 +08:00

28 lines
1.1 KiB
C

// zero fill functions
#define ZERO_INIT_CLASS(base_class) \
ClearMemory((PBYTE) ((base_class*) this) + sizeof(base_class*), \
sizeof(*this) - sizeof(base_class*));
#define ZERO_STRUCTURE(foo) ClearMemory(&foo, sizeof(foo))
#define ClearMemory(p, cb) memset(p, 0, cb)
// message box functions
int MsgBox(int idString, UINT nType = MB_OK );
int MsgBox(PCSTR pszMsg, UINT nType = MB_OK );
PCSTR FindFilePortion( PCSTR pszFile );
int JulianDate(int nDay, int nMonth, int nYear);
HRESULT FileTimeToDateTimeString( FILETIME FileTime, LPTSTR pszDateTime );
int FileTimeToJulianDate( FILETIME FileTime );
// system directory functions
typedef UINT (WINAPI *PFN_GETWINDOWSDIRECTORY)( LPTSTR lpBuffer, UINT uSize );
typedef enum { HH_SYSTEM_WINDOWS_DIRECTORY, HH_USERS_WINDOWS_DIRECTORY } SYSDIRTYPES;
UINT HHGetWindowsDirectory( LPSTR lpBuffer, UINT uSize, UINT uiType = HH_SYSTEM_WINDOWS_DIRECTORY );
UINT HHGetHelpDirectory( LPSTR lpBuffer, UINT uSize );
UINT HHGetGlobalCollectionPathname( LPTSTR lpBuffer, UINT uSize , BOOL *pbNewPath);
HRESULT HHGetHelpDataPath( LPSTR pszPath );
BOOL IsDirectory( LPCSTR lpszPathname );
DWORD CreatePath(PSTR pszPath);