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/* -*- mode: C++; tab-width: 4 -*- */
/* ===================================================================== *\
Copyright (c) 1998-2001 Palm, Inc. or its subsidiaries.
All rights reserved.
This file is part of the Palm OS Emulator.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
\* ===================================================================== */
#ifndef _LOGGING_H_
#define _LOGGING_H_
#include "Hordes.h" // Hordes::IsOn
#include "Miscellaneous.h" // StMemory
#include "PreferenceMgr.h" // FOR_EACH_PREF
#include "omnithread.h" // omni_mutex
#include <stdarg.h> // va_list
#include <deque> // deque
typedef deque<uint8> ByteDeque;
class EmStreamFile;
class LogStreamInner
{
// Non-multithread-safe version of LogStream. LogStream
// acquires a "logging mutex" and calls these functions.
public:
LogStreamInner (const char* baseName);
~LogStreamInner (void);
int DumpHex (const void*, long dataLen);
int VPrintf (const char* fmt, va_list args, Bool timestamp = true);
int Write (const void* buffer, long size, Bool timestamp = true);
void Clear (void);
long GetLogSize (void);
void SetLogSize (long);
void EnsureNewFile (void);
void DumpToFile (void);
private:
void DumpToFile (EmStreamFile&, const char*, long size);
EmFileRef CreateFileReference (void);
void Timestamp (void);
void NewLine (void);
void Append (const char* buffer, long size);
void TrimLeading (void);
const char* fBaseName;
long fFileIndex;
ByteDeque fBuffer;
long fBufferSize;
Bool fDiscarded;
int32 fLastGremlinEventCounter;
uint32 fLastTimestampTime;
uint32 fBaseTimestampTime ;
char fLastTimestampString[30];
};
class LogStream
{
public:
LogStream (const char* baseName);
~LogStream (void);
// Multithread-safe interface for logging information.
int Printf (const char* msg, ...);
int PrintfNoTime (const char* msg, ...);
int DataPrintf (const void*, long dataLen, const char* msg, ...);
int VPrintf (const char* fmt, va_list args);
int Write (const void* buffer, long size);
void Clear (void);
long GetLogSize (void);
void SetLogSize (long);
void EnsureNewFile (void);
void DumpToFile (void);
private:
static void PrefChanged (PrefKeyType, PrefRefCon);
private:
omni_mutex fMutex;
LogStreamInner fInner;
};
void LogEvtAddEventToQueue (const EventType& event);
void LogEvtAddUniqueEventToQueue (const EventType& event, UInt32, Boolean);
void LogEvtEnqueueKey (UInt16 ascii, UInt16 keycode, UInt16 modifiers);
void LogEvtEnqueuePenPoint (const PointType&);
void LogEvtGetEvent (const EventType& event, Int32 timeout);
void LogEvtGetPen (Int16, Int16, Boolean);
void LogEvtGetSysEvent (const EventType& event, Int32 timeout);
LogStream* LogGetStdLog (void);
void LogStartup (void);
void LogShutdown (void);
#define LogAppendMsg if (!LogGetStdLog ()) ; else LogGetStdLog ()->Printf
#define LogAppendMsgNoTime if (!LogGetStdLog ()) ; else LogGetStdLog ()->PrintfNoTime
#define LogAppendData if (!LogGetStdLog ()) ; else LogGetStdLog ()->DataPrintf
#define LogClear if (!LogGetStdLog ()) ; else LogGetStdLog ()->Clear
#define LogDump if (!LogGetStdLog ()) ; else LogGetStdLog ()->DumpToFile
#define LogEnsureNewFile if (!LogGetStdLog ()) ; else LogGetStdLog ()->EnsureNewFile
#define LogStartNew LogDump (); LogClear (); LogEnsureNewFile
// The LogFoo macros below are called all the time. When implemented in
// terms of a function that instantiates a Preference<> object all the
// time, they can slow down the overall execution of Poser significantly.
// Therefore, the logging sub-system caches the relevent values and
// works from those, instead.
#define DECLARE_CACHED_PREF_KEYS(name, type, init) kCachedPrefKey##name,
enum
{
FOR_EACH_PREF(DECLARE_CACHED_PREF_KEYS)
kCachedPrefKeyDummy
};
extern uint8 gLogCache[];
inline Bool LogCommon(int key)
{
if (key >= kCachedPrefKeyLogErrorMessages &&
key <= kCachedPrefKeyLogRPCData)
{
if (Hordes::IsOn ())
return (gLogCache[key] & kGremlinLogging) != 0;
return (gLogCache[key] & kNormalLogging) != 0;
}
EmAssert (false);
return 0;
}
inline Bool ReportCommon(int key)
{
if (key >= kCachedPrefKeyReportFreeChunkAccess &&
key <= kCachedPrefKeyReportUnlockedChunkAccess)
{
return gLogCache[key] != 0;
}
EmAssert (false);
return 0;
}
#define FOR_EACH_LOG_PREF(DO_TO_LOG_PREF) \
DO_TO_LOG_PREF (LogErrorMessages) \
DO_TO_LOG_PREF (LogWarningMessages) \
DO_TO_LOG_PREF (LogGremlins) \
DO_TO_LOG_PREF (LogCPUOpcodes) \
DO_TO_LOG_PREF (LogEnqueuedEvents) \
DO_TO_LOG_PREF (LogDequeuedEvents) \
DO_TO_LOG_PREF (LogSystemCalls) \
DO_TO_LOG_PREF (LogApplicationCalls) \
DO_TO_LOG_PREF (LogSerial) \
DO_TO_LOG_PREF (LogSerialData) \
DO_TO_LOG_PREF (LogNetLib) \
DO_TO_LOG_PREF (LogNetLibData) \
DO_TO_LOG_PREF (LogExgMgr) \
DO_TO_LOG_PREF (LogExgMgrData) \
DO_TO_LOG_PREF (LogHLDebugger) \
DO_TO_LOG_PREF (LogHLDebuggerData) \
DO_TO_LOG_PREF (LogLLDebugger) \
DO_TO_LOG_PREF (LogLLDebuggerData) \
DO_TO_LOG_PREF (LogRPC) \
DO_TO_LOG_PREF (LogRPCData)
#define FOR_EACH_REPORT_PREF(DO_TO_REPORT_PREF) \
DO_TO_REPORT_PREF (ReportFreeChunkAccess) \
DO_TO_REPORT_PREF (ReportHardwareRegisterAccess) \
DO_TO_REPORT_PREF (ReportLowMemoryAccess) \
DO_TO_REPORT_PREF (ReportLowStackAccess) \
DO_TO_REPORT_PREF (ReportMemMgrDataAccess) \
DO_TO_REPORT_PREF (ReportMemMgrLeaks) \
DO_TO_REPORT_PREF (ReportMemMgrSemaphore) \
DO_TO_REPORT_PREF (ReportOffscreenObject) \
DO_TO_REPORT_PREF (ReportOverlayErrors) \
DO_TO_REPORT_PREF (ReportProscribedFunction) \
DO_TO_REPORT_PREF (ReportROMAccess) \
DO_TO_REPORT_PREF (ReportScreenAccess) \
DO_TO_REPORT_PREF (ReportSizelessObject) \
DO_TO_REPORT_PREF (ReportStackAlmostOverflow) \
DO_TO_REPORT_PREF (ReportStrictIntlChecks) \
DO_TO_REPORT_PREF (ReportSystemGlobalAccess) \
DO_TO_REPORT_PREF (ReportUIMgrDataAccess) \
DO_TO_REPORT_PREF (ReportUnlockedChunkAccess)
#define FOR_EACH_SCALAR_PREF(DO_TO_SCALAR_PREF) \
FOR_EACH_LOG_PREF(DO_TO_SCALAR_PREF) \
FOR_EACH_REPORT_PREF(DO_TO_SCALAR_PREF)
#define CREATE_LOG_ACCESSOR(name) \
inline Bool name (void) { return LogCommon(kCachedPrefKey##name); }
#define CREATE_REPORT_ACCESSOR(name) \
inline Bool name (void) { return ReportCommon(kCachedPrefKey##name); }
FOR_EACH_LOG_PREF(CREATE_LOG_ACCESSOR)
FOR_EACH_REPORT_PREF(CREATE_REPORT_ACCESSOR)
#endif /* _LOGGING_H_ */
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