175 lines
3.9 KiB
C++
175 lines
3.9 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#include "cbase.h"
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#include "textstatsmgr.h"
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#include "tier0/dbg.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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CTextStatsMgr g_TextStatsMgr; // The default text stats manager.
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// ------------------------------------------------------------------------------------------ //
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// CTextStatsMgr implementation.
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// ------------------------------------------------------------------------------------------ //
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CTextStatsMgr::CTextStatsMgr( void )
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{
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m_szStatFilename[0] = 0;
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}
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bool CTextStatsMgr::WriteFile( IFileSystem *pFileSys, const char *pFilename )
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{
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// If no filename was specified, use out preset one
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if ( !pFilename )
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{
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pFilename = m_szStatFilename;
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}
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FileHandle_t hFile = pFileSys->Open( pFilename, "wt", "LOGDIR" );
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if ( hFile == FILESYSTEM_INVALID_HANDLE )
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return false;
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CTextStat *pHead = CTextStat::GetTextStatsList();
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for ( CTextStat *pCur=pHead->m_pNext; pCur != pHead; pCur=pCur->m_pNext )
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{
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if ( pCur->m_pMgr == this )
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pCur->m_PrintFn( pFileSys, hFile, pCur->m_pUserData );
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}
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pFileSys->Close( hFile );
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// Call each CTextStatFile..
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for( CTextStatFile *pCurFile=CTextStatFile::s_pHead; pCurFile; pCurFile=pCurFile->m_pNext )
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{
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pCurFile->m_pFn();
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}
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return true;
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}
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char *CTextStatsMgr::GetStatsFilename( void )
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{
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return m_szStatFilename;
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}
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void CTextStatsMgr::SetStatsFilename( char *sFilename )
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{
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Assert( sFilename && sFilename[0] );
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Q_strncpy( m_szStatFilename, sFilename, sizeof(m_szStatFilename) );
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}
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// ------------------------------------------------------------------------------------------ //
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// CTextStat implementation.
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// ------------------------------------------------------------------------------------------ //
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CTextStat::CTextStat()
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{
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m_pPrev = m_pNext = this;
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m_pMgr = NULL;
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}
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CTextStat::CTextStat( TextStatPrintFn printFn, void *pUserData, CTextStatsMgr *pMgr )
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{
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m_pPrev = m_pNext = this;
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Init( printFn, pUserData, pMgr );
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}
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CTextStat::~CTextStat()
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{
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Term();
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}
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void CTextStat::Init( TextStatPrintFn printFn, void *pUserData, CTextStatsMgr *pMgr )
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{
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Term();
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m_pPrev = GetTextStatsList();
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m_pNext = GetTextStatsList()->m_pNext;
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m_pPrev->m_pNext = m_pNext->m_pPrev = this;
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m_PrintFn = printFn;
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m_pUserData = pUserData;
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m_pMgr = pMgr;
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}
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void CTextStat::Term()
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{
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// Remove from the global list.
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m_pPrev->m_pNext = m_pNext;
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m_pNext->m_pPrev = m_pPrev;
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m_pPrev = m_pNext = this;
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m_pMgr = NULL;
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}
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CTextStat::CTextStat( bool bGlobalListHead )
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{
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Assert( bGlobalListHead );
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m_pPrev = m_pNext = this;
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}
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CTextStat* CTextStat::GetTextStatsList()
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{
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static CTextStat theList( true );
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return &theList;
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}
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void CTextStat::RemoveFn( void *pUserData )
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{
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CTextStat *pReg = (CTextStat*)pUserData;
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pReg->Term();
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}
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// ------------------------------------------------------------------------------------------ //
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// CTextStatInt implementation.
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// ------------------------------------------------------------------------------------------ //
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CTextStatInt::CTextStatInt( const char *pName, int initialValue, CTextStatsMgr *pMgr )
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{
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m_pName = pName;
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m_Value = initialValue;
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m_Reg.Init( &CTextStatInt::PrintFn, this, pMgr );
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}
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void CTextStatInt::PrintFn( IFileSystem *pFileSys, FileHandle_t hFile, void *pUserData )
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{
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CTextStatInt *pStat = (CTextStatInt*)pUserData;
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pFileSys->FPrintf( hFile, "%s %d\n", pStat->m_pName, pStat->m_Value );
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}
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// ------------------------------------------------------------------------------------------ //
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// CTextStatFile functions.
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// ------------------------------------------------------------------------------------------ //
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CTextStatFile *CTextStatFile::s_pHead = NULL;
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CTextStatFile::CTextStatFile( TextStatFileFn fn )
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{
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m_pFn = fn;
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m_pNext = CTextStatFile::s_pHead;
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CTextStatFile::s_pHead = this;
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}
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