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Use a semaphore in plStatusLog.

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This commit is contained in:
Darryl Pogue
2012-03-04 14:39:54 -08:00
parent 97f9370dfe
commit 98c869fc6c
2 changed files with 21 additions and 14 deletions
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17
Sources/Plasma/PubUtilLib/plStatusLog/plStatusLog.cpp
View File

@ -70,10 +70,7 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
#include "plEncryptLogLine.h"
#if HS_BUILD_FOR_UNIX
#include <limits.h>
#define MAX_PATH PATH_MAX
#elif HS_BUILD_FOR_WIN32
#if HS_BUILD_FOR_WIN32
#include <Shlobj.h>
#endif
@ -411,6 +408,7 @@ uint32_t plStatusLog::fLoggingOff = false;
plStatusLog::plStatusLog( uint8_t numDisplayLines, const wchar_t *filename, uint32_t flags )
{
fFileHandle = nil;
fSema = nil;
fSize = 0;
fForceLog = false;
@ -421,12 +419,16 @@ plStatusLog::plStatusLog( uint8_t numDisplayLines, const wchar_t *filename, uint
char* temp = hsWStringToString(filename);
fCFilename = temp;
delete [] temp;
fSema = new hsSemaphore(1, fCFilename.c_str());
}
else
{
fFilename = L"";
fCFilename = "";
flags |= kDontWriteFile;
fSema = new hsSemaphore(1);
}
fOrigFlags = fFlags = flags;
@ -532,6 +534,9 @@ void plStatusLog::IFini( void )
for( i = 0; i < fMaxNumLines; i++ )
delete [] fLines[ i ];
if (fSema)
delete fSema;
delete [] fLines;
delete [] fColors;
}
@ -601,7 +606,7 @@ bool plStatusLog::IAddLine( const char *line, int32_t count, uint32_t color )
return true;
/// Scroll pointers up
hsTempMutexLock lock( fMutex );
fSema->Wait();
bool ret = true;
@ -649,6 +654,8 @@ bool plStatusLog::IAddLine( const char *line, int32_t count, uint32_t color )
ret = IPrintLineToFile( line, count );
}
fSema->Signal();
return ret;
}

18
Sources/Plasma/PubUtilLib/plStatusLog/plStatusLog.h
View File

@ -82,16 +82,16 @@ class plStatusLog
mutable uint32_t fFlags; // Mutable so we can change it in IPrintLineToFile() internally
uint32_t fOrigFlags;
uint32_t fMaxNumLines;
std::string fCFilename; // used ONLY by GetFileName()
uint32_t fMaxNumLines;
std::string fCFilename; // used ONLY by GetFileName()
std::wstring fFilename;
char **fLines;
uint32_t *fColors;
hsMutex fMutex; // To make multithreaded-safe
FILE* fFileHandle;
uint32_t fSize;
bool fEncryptMe;
bool fForceLog;
char** fLines;
uint32_t* fColors;
hsSemaphore* fSema;
FILE* fFileHandle;
uint32_t fSize;
bool fEncryptMe;
bool fForceLog;
plStatusLog *fNext, **fBack;