windows-nt/Source/XPSP1/NT/multimedia/dshow/vidctl/trace.h
2020-09-26 16:20:57 +08:00

200 lines
5.4 KiB
C++

// trace.h : tracing helper macros
// Copyright (c) Microsoft Corporation 1995-1997.
#pragma once
#pragma warning(disable : 4296)
#ifndef TRACE_H
#define TRACE_H
// if you want to use the vidctl helper *impl templates without using the
// vidctl trace/debug infrastructure then #define NO_VIDCTL_TRACE_SUPPORT
// separately if you don't want to use the vidctl ASSERT then
// #define NO_VIDCTL_ASSERT_SUPPORT
#ifdef NO_VIDCTL_TRACE_SUPPORT
#ifndef TRACELM
#define TRACELM(level, msg)
#endif
#ifndef TRACELS
#define TRACELS(level, stmt)
#endif
#ifndef TRACELSM
#define TRACELSM(level, stmt, msg)
#endif
#ifndef BEGIN_TRACEL
#define BEGIN_TRACEL(level)
#endif
#ifndef TRACES
#define TRACES(stmt)
#endif
#ifndef END_TRACEL
#define END_TRACEL
#endif
#ifndef END_TRACELM
#define END_TRACELM(msg)
#endif
#ifndef TRACEINDENT
#define TRACEINDENT()
#endif
#ifndef TRACEOUTDENT
#define TRACEOUTDENT()
#endif
#else // NO_VIDCTL_TRACE_SUPPORT
#ifdef NO_VIDCTL_ASSERT_SUPPORT
#ifndef ASSERT
#define ASSERT(x)
#endif
#else // NO_VIDCTL_ASSERT_SUPPORT
#if !defined(DEBUG) && (defined(_DBG) || defined(DBG) || defined(_DEBUG))
#define DEBUG 1
#endif
#if !defined(_DEBUG) && (defined(_DBG) || defined(DBG) || defined(DEBUG))
#define _DEBUG 1
#endif
#ifdef DEBUG
enum {
TRACE_ALWAYS = 0,
TRACE_ERROR,
TRACE_DEBUG,
TRACE_DETAIL,
TRACE_PAINT,
TRACE_TEMP,
};
#pragma warning (push)
#pragma warning (disable : 4018) // sign/unsign mismatch in ostream line 312
#include <fstream>
#include <tstring.h>
#include <odsstream.h>
#pragma warning (pop)
#define STRSAFE_NO_CB_FUNCTIONS
#include <strsafe.h>
#define SIZEOF_CH(X) (sizeof(X)/sizeof(X[0]))
inline Tstring hexdump(unsigned long ul) {
TCHAR c[32];
_ltot(ul, c, 16);
return Tstring(c);
}
#ifdef DUMP_TIME_STAMPS
extern _int64 g_ulFreq, g_ulTimeStart;
extern DumpPerfTime();
#else
#define DumpPerfTime()
#endif
#define DUMP_TID
#ifdef DUMP_TID
inline Tstring DumpTid() {
TCHAR c[32];
(void) StringCchPrintf(c, SIZEOF_CH(c), _T("T0x%8.8lX: "), ::GetCurrentThreadId());
return Tstring(c);
}
#else // DUMP_TID
#define DumpTid()
#endif // DUMP_TID
extern DWORD dwTraceLevel;
extern DWORD dwTraceIndent;
extern tostream* tdbgout;
#define dbgDump (*tdbgout)
void DebugInit(LPCTSTR pszLogFile = NULL);
void DebugTerm(void);
inline tostream& DumpHdr(tostream& tout) {
DumpPerfTime();
tout << DumpTid();
for (DWORD i = 0; i < dwTraceIndent; ++i) {
tout << " ";
}
return tout;
}
template<class _E, class _Tr = std::char_traits<_E> >
class basic_oftstream : public basic_otstream<_E, _Tr> {
public:
typedef basic_oftstream<_E, _Tr> _Myt;
typedef std::basic_filebuf<_E, _Tr> _Myfb;
basic_oftstream()
: basic_otstream<_E, _Tr>(&_Fb) {}
explicit basic_oftstream(const char *_S,
ios_base::openmode _M = out | trunc)
: basic_otstream<_E, _Tr>(&_Fb)
{if (_Fb.open(_S, _M | out) == 0)
setstate(failbit); }
virtual ~basic_oftstream()
{}
_Myfb *rdbuf() const
{return ((_Myfb *)&_Fb); }
bool is_open() const
{return (_Fb.is_open()); }
void open(const char *_S, ios_base::openmode _M = out | trunc)
{if (_Fb.open(_S, _M | out) == 0)
setstate(failbit); }
void open(const char *_S, ios_base::open_mode _M)
{open(_S, (openmode)_M); }
void close()
{if (_Fb.close() == 0)
setstate(failbit); }
private:
_Myfb _Fb;
};
#define TRACELM(level, msg) if (dwTraceLevel >= level) { DumpHdr(dbgDump) << msg << _T("\r\n"); dbgDump.flush(); };
#define TRACELS(level, stmt) if (dwTraceLevel >= level) { stmt; }
#define TRACELSM(level, stmt, msg) if (dwTraceLevel >= level) {DumpHdr(dbgDump); stmt; dbgDump << msg << _T("\r\n"); dbgDump.flush(); }
#define BEGIN_TRACEL(level) if (dwTraceLevel >= level) {
#define TRACES(stmt) stmt;
#define END_TRACEL }
#define END_TRACELM(msg) {DumpHdr(dbgDump) << msg << _T("\r\n"); dbgDump.flush(); } }
#ifdef _M_IX86
#define ASSERT(f) \
do { \
if (!(f)) { \
dbgDump << "ASSERT Failed (" #f ") at: " << __FILE__ << " " << __LINE__; dbgDump.flush(); \
_ASSERT(f);\
} \
} while (0)
#else
#define ASSERT(f) \
do { \
if (!(f)) { \
dbgDump << "ASSERT Failed (" #f ") at: " << __FILE__ << " " << __LINE__; dbgDump.flush(); \
_ASSERT(f);\
} \
} while (0)
#endif // _M_IX86
inline void TRACEINDENT() { ++dwTraceIndent; }
inline void TRACEOUTDENT() { ASSERT(dwTraceIndent != 0); --dwTraceIndent; }
#else //debug
#define TRACELM(level, msg)
#define TRACELS(level, stmt)
#define TRACELSM(level, stmt, msg)
#define BEGIN_TRACEL(level)
#define TRACES(stmt)
#define END_TRACEL
#define END_TRACELM(msg)
#define ASSERT(x)
#define TRACEINDENT()
#define TRACEOUTDENT()
#pragma warning (push)
#pragma warning (disable : 4018) // sign/unsign mismatch in ostream line 312
#include <fstream>
#pragma warning (pop)
#define STRSAFE_NO_CB_FUNCTIONS
#include <strsafe.h>
#define SIZEOF_CH(X) (sizeof(X)/sizeof(X[0]))
#endif // DEBUG
#endif // NO_VIDCTL_ASSERT_SUPPORT
#endif // NO_VIDCTL_TRACE_SUPPORT
#endif // TRACE_H