125 lines
3.1 KiB
C
125 lines
3.1 KiB
C
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#ifndef __MS_UTIL_H__
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#define __MS_UTIL_H__
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extern "C"
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{
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#include "t120.h"
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}
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//
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// GUI message boxes kill us when we hit an assert or error, because they
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// have a message pump that causes messages to get dispatched, making it
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// very difficult for us to debug problems when they occur. Therefore
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// we redefine ERROR_OUT and ASSERT
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//
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#ifdef _DEBUG
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__inline void MyDebugBreak(void) { DebugBreak(); }
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#endif // _DEBUG
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/*
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* Macro used to force values to four byte boundaries. This macro will need to
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* be considered when portability issues arise.
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*/
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#define ROUNDTOBOUNDARY(num) (((UINT)(num) + 0x03) & 0xfffffffcL)
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// the following create a dword that will look like "abcd" in debugger
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#ifdef SHIP_BUILD
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#define MAKE_STAMP_ID(a,b,c,d)
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#else
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#define MAKE_STAMP_ID(a,b,c,d) MAKELONG(MAKEWORD(a,b),MAKEWORD(c,d))
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#endif // SHIP_BUILD
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class CRefCount
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{
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public:
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#ifdef SHIP_BUILD
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CRefCount(void);
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#else
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CRefCount(DWORD dwStampID);
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#endif
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virtual ~CRefCount(void) = 0;
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LONG AddRef(void);
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LONG Release(void);
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void ReleaseNow(void);
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protected:
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LONG GetRefCount(void) { return m_cRefs; }
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BOOL IsRefCountZero(void) { return (0 == m_cRefs); }
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LONG Lock(void);
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LONG Unlock(BOOL fRelease = TRUE);
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LONG GetLockCount(void) { return m_cLocks; }
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BOOL IsLocked(void) { return (0 == m_cLocks); }
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private:
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#ifndef SHIP_BUILD
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DWORD m_dwStampID;// to remove before we ship it
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#endif
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LONG m_cRefs; // reference count
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LONG m_cLocks; // lock count of the essential contents
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};
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extern HINSTANCE g_hDllInst;
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__inline void My_CloseHandle(HANDLE hdl)
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{
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if (NULL != hdl)
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{
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CloseHandle(hdl);
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}
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}
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#if defined(_DEBUG)
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LPSTR _My_strdupA(LPCSTR pszSrc, LPSTR pszFileName, UINT nLineNumber);
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LPWSTR _My_strdupW(LPCWSTR pszSrc, LPSTR pszFileName, UINT nLineNumber);
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LPWSTR _My_strdupW2(UINT cchSrc, LPCWSTR pszSrc, LPSTR pszFileName, UINT nLineNumber);
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LPOSTR _My_strdupO2(LPBYTE lpbSrc, UINT cOctets, LPSTR pszFileName, UINT nLineNumber);
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#define My_strdupA(pszSrc) _My_strdupA(pszSrc, __FILE__, __LINE__)
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#define My_strdupW(pszSrc) _My_strdupW(pszSrc, __FILE__, __LINE__)
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#define My_strdupW2(cchSrc,pszSrc) _My_strdupW2(cchSrc, pszSrc, __FILE__, __LINE__)
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#define My_strdupO2(lpbSrc,cOctets) _My_strdupO2(lpbSrc, cOctets, __FILE__, __LINE__)
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#define My_strdupO(poszSrc) _My_strdupO2(poszSrc->value, poszSrc->length, __FILE__, __LINE__)
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#else
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LPSTR My_strdupA(LPCSTR pszSrc);
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LPWSTR My_strdupW(LPCWSTR pszSrc);
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LPWSTR My_strdupW2(UINT cchSrc, LPCWSTR pszSrc); // backward compatible to UnicodeString
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LPOSTR My_strdupO2(LPBYTE lpbSrc, UINT cOctets);
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__inline LPOSTR My_strdupO(LPOSTR poszSrc) { return My_strdupO2(poszSrc->value, poszSrc->length); }
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#endif
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UINT My_strlenA(LPCSTR pszSrc);
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UINT My_strlenW(LPCWSTR pszSrc);
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int My_strcmpW(LPCWSTR pwsz1, LPCWSTR pwsz2);
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#ifdef _UNICODE
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#define My_strdup My_strdupW
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#define My_strlen My_strlenW
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#define My_strcmp My_strcmpW
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#else
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#define My_strdup My_strdupA
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#define My_strlen My_strlenA
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#define My_strcmp lstrcmpA
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#endif
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INT My_strcmpO(LPOSTR posz1, LPOSTR posz2);
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#endif // __MS_UTIL_H__
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