122 lines
5.1 KiB
C
122 lines
5.1 KiB
C
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/********************************************************************
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Copyright (c) 1999-2000 Microsoft Corporation
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Module Name:
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pfrutil.h
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Abstract:
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PFR utility stuff
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Revision History:
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DerekM created 05/01/99
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********************************************************************/
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#ifndef PFRUTIL_H
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#define PFRUTIL_H
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// make sure both _DEBUG & DEBUG are defined if one is defined. Otherwise
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// the ASSERT macro never does anything
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#if defined(_DEBUG) && !defined(DEBUG)
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#define DEBUG 1
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#endif
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#if defined(DEBUG) && !defined(_DEBUG)
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#define _DEBUG 1
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#endif
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#define NOTRACE 1
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////////////////////////////////////////////////////////////////////////////
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// tracing wrappers
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// can't call HRESULT_FROM_WIN32 with a fn as a parameter cuz it is a macro
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// and evaluates the expression 3 times. This is a particularlly bad thing
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// when u don't look at macros first to see what they do.
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_inline HRESULT ChangeErrToHR(DWORD dwErr) { return HRESULT_FROM_WIN32(dwErr); }
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#if defined(NOTRACE)
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#define INIT_TRACING
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#define TERM_TRACING
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#define USE_TRACING(sz)
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#define TESTHR(hr, fn) \
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hr = (fn);
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#define TESTBOOL(hr, fn) \
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hr = ((fn) ? NOERROR : HRESULT_FROM_WIN32(GetLastError()));
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#define TESTERR(hr, fn) \
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SetLastError((fn)); \
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hr = HRESULT_FROM_WIN32(GetLastError());
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#define VALIDATEPARM(hr, expr) \
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hr = ((expr) ? E_INVALIDARG : NOERROR);
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#define VALIDATEEXPR(hr, expr, hrErr) \
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hr = ((expr) ? (hrErr) : NOERROR);
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#else
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#define INIT_TRACING \
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InitAsyncTrace();
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#define TERM_TRACING \
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TermAsyncTrace();
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#define USE_TRACING(sz) \
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TraceQuietEnter(sz); \
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TraceFunctEntry(sz); \
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DWORD __dwtraceGLE = GetLastError(); \
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#define TESTHR(hr, fn) \
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if (FAILED(hr = (fn))) \
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{ \
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__dwtraceGLE = GetLastError(); \
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ErrorTrace(0, "%s failed. Err: 0x%08x", #fn, hr); \
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SetLastError(__dwtraceGLE); \
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} \
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#define TESTBOOL(hr, fn) \
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hr = NOERROR; \
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if ((fn) == FALSE) \
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{ \
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__dwtraceGLE = GetLastError(); \
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hr = HRESULT_FROM_WIN32(__dwtraceGLE); \
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ErrorTrace(0, "%s failed. Err: 0x%08x", #fn, hr); \
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SetLastError(__dwtraceGLE); \
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}
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#define TESTERR(hr, fn) \
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SetLastError((fn)); \
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if (FAILED(hr = HRESULT_FROM_WIN32(GetLastError()))) \
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{ \
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__dwtraceGLE = GetLastError(); \
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ErrorTrace(0, "%s failed. Err: %d", #fn, hr); \
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SetLastError(__dwtraceGLE); \
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}
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#define VALIDATEPARM(hr, expr) \
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if (expr) \
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{ \
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ErrorTrace(0, "Invalid parameters passed to %s", \
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___pszFunctionName); \
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SetLastError(ERROR_INVALID_PARAMETER); \
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hr = E_INVALIDARG; \
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} \
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else hr = NOERROR;
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#define VALIDATEEXPR(hr, expr, hrErr) \
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if (expr) \
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{ \
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ErrorTrace(0, "Expression failure %s", #expr); \
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hr = (hrErr); \
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} \
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else hr = NOERROR;
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#endif
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#endif
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