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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//
#include "basetypes.h"
#include "traceinit.h"
#include "utlvector.h"
#include "sys.h"
#include "common.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
class CInitTracker
{
public:
enum
{
NUM_LISTS = 4,
};
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
class InitFunc
{
public:
const char *initname;
const char *shutdownname;
int referencecount;
int sequence;
bool warningprinted;
// Profiling data
float inittime;
float shutdowntime;
};
CInitTracker( void );
~CInitTracker( void );
void Init( const char *init, const char *shutdown, int listnum );
void Shutdown( const char *shutdown, int listnum );
private:
int m_nNumFuncs[ NUM_LISTS ];
CUtlVector < InitFunc * > m_Funcs[ NUM_LISTS ];
};
static CInitTracker g_InitTracker;
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CInitTracker::CInitTracker( void )
{
for ( int l = 0; l < NUM_LISTS; l++ )
{
m_nNumFuncs[ l ] = 0;
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CInitTracker::~CInitTracker( void )
{
for ( int l = 0; l < NUM_LISTS; l++ )
{
//assert( m_nNumFuncs[l] == 0 );
for ( int i = 0; i < m_nNumFuncs[l]; i++ )
{
InitFunc *f = m_Funcs[ l ][ i ];
if ( f->referencecount )
{
Msg( "Missing shutdown function for %s : %s\n", f->initname, f->shutdownname );
}
delete f;
}
m_Funcs[ l ].RemoveAll();
m_nNumFuncs[ l ] = 0;
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *init -
// *shutdown -
//-----------------------------------------------------------------------------
void CInitTracker::Init( const char *init, const char *shutdown, int listnum )
{
InitFunc *f = new InitFunc;
Assert( f );
f->initname = init;
f->shutdownname = shutdown;
f->sequence = m_nNumFuncs[ listnum ];
f->referencecount = 1;
f->warningprinted = false;
f->inittime = 0.0; //Sys_FloatTime();
f->shutdowntime = 0.0;
m_Funcs[ listnum ].AddToHead( f );
m_nNumFuncs[ listnum ]++;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *shutdown -
//-----------------------------------------------------------------------------
void CInitTracker::Shutdown( const char *shutdown, int listnum )
{
if( !m_nNumFuncs[ listnum ] )
{
Msg( "Mismatched shutdown function %s\n", shutdown );
return;
}
int i = 0;
InitFunc *f = NULL;
for ( i = 0; i < m_nNumFuncs[ listnum ]; i++ )
{
f = m_Funcs[ listnum ][ i ];
if ( f->referencecount )
break;
}
if ( f && f->referencecount && stricmp( f->shutdownname, shutdown ) )
{
if ( !f->warningprinted )
{
f->warningprinted = true;
//Msg( "Shutdown function %s called out of order, expecting %s\n", shutdown, f->shutdownname );
}
}
for ( i = 0; i < m_nNumFuncs[ listnum ]; i++ )
{
f = m_Funcs[ listnum ][ i ];
if ( !stricmp( f->shutdownname, shutdown ) )
{
Assert( f->referencecount );
//f->shutdowntime = Sys_FloatTime();
f->referencecount--;
return;
}
}
Msg( "Shutdown function %s not in list!!!\n", shutdown );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *i -
// *s -
//-----------------------------------------------------------------------------
void TraceInit( const char *i, const char *s, int listnum )
{
g_InitTracker.Init( i, s, listnum );
COM_TimestampedLog( "%s", i );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *s -
//-----------------------------------------------------------------------------
void TraceShutdown( const char *s, int listnum )
{
g_InitTracker.Shutdown( s, listnum );
}
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