73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------------------------
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// File: DbgSup.h
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//
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// Desc: DirectShow sample code - DV control/capture example
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// Debug macros and supporting functions for Windows programs
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//------------------------------------------------------------------------------
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#ifdef _DEBUG
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// dump a string to debug output
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#define Dump(tsz) OutputDebugString(tsz TEXT("\0"))
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// dump a string with a parameter value to debug output
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#define BUFSIZE 512
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TCHAR dbgsup_tszDump[BUFSIZE]={0};
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const size_t NUMCHARS = sizeof(dbgsup_tszDump) / sizeof(dbgsup_tszDump[0]);
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const int LASTCHAR = NUMCHARS - 1;
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#define Dump1(tsz, arg) \
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{ (void)StringCchPrintf(dbgsup_tszDump, NUMELMS(dbgsup_tszDump), (tsz TEXT("\0")), (arg)); \
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OutputDebugString(dbgsup_tszDump); }
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#define CHECK_ERROR(tsz,hr) \
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{ if( S_OK != hr) \
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{ \
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(void)StringCchPrintf(dbgsup_tszDump, NUMELMS(dbgsup_tszDump), (tsz TEXT("\0")), (hr)); \
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OutputDebugString(dbgsup_tszDump); \
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return hr; \
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} \
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}
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#ifndef DBGSUPAPI
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#define DBGSUPAPI __declspec(dllimport)
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#endif
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// dump a Windows message to debug output
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DBGSUPAPI void DumpMsg(
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UINT msg,
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WPARAM wparam,
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LPARAM lparam);
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#include <assert.h>
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// assert an expression
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#define Assert(exp) assert(exp)
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#else // _DEBUG not defined
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// do nothing in retail version
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#define Dump(sz)
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#define Dump1(sz, arg)
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#define DumpMsg(msg, wp, lp)
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#define Assert(exp)
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#define CHECK_ERROR(tsz,hr) \
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{ if( S_OK != hr) \
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return hr; \
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}
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#endif // _DEBUG
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