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| author | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
|---|---|---|
| committer | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
| commit | 39ed87570bdb2f86969d4be821c94b722dc71179 (patch) | |
| tree | abc53757f75f40c80278e87650ea92808274aa59 /mp/src/game/shared/gamestringpool.cpp | |
| download | source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.tar.xz source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.zip | |
First version of the SOurce SDK 2013
Diffstat (limited to 'mp/src/game/shared/gamestringpool.cpp')
| -rw-r--r-- | mp/src/game/shared/gamestringpool.cpp | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/mp/src/game/shared/gamestringpool.cpp b/mp/src/game/shared/gamestringpool.cpp new file mode 100644 index 00000000..21f5a4ca --- /dev/null +++ b/mp/src/game/shared/gamestringpool.cpp @@ -0,0 +1,138 @@ +//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+
+#include "utlhashtable.h"
+#ifndef GC
+#include "igamesystem.h"
+#endif
+#include "gamestringpool.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: The actual storage for pooled per-level strings
+//-----------------------------------------------------------------------------
+#ifdef GC
+class CGameStringPool
+#else
+class CGameStringPool : public CBaseGameSystem
+#endif
+{
+ virtual char const *Name() { return "CGameStringPool"; }
+ virtual void LevelShutdownPostEntity() { FreeAll(); }
+
+ void FreeAll()
+ {
+#if 0 && _DEBUG
+ m_Strings.DbgCheckIntegrity();
+ m_KeyLookupCache.DbgCheckIntegrity();
+#endif
+ m_Strings.Purge();
+ m_KeyLookupCache.Purge();
+ }
+
+ CUtlHashtable<CUtlConstString> m_Strings;
+ CUtlHashtable<const void*, const char*> m_KeyLookupCache;
+
+public:
+
+ CGameStringPool() : m_Strings(256) { }
+
+ ~CGameStringPool() { FreeAll(); }
+
+ void Dump( void )
+ {
+ CUtlVector<const char*> strings( 0, m_Strings.Count() );
+ for (UtlHashHandle_t i = m_Strings.FirstHandle(); i != m_Strings.InvalidHandle(); i = m_Strings.NextHandle(i))
+ {
+ strings.AddToTail( strings[i] );
+ }
+ struct _Local {
+ static int __cdecl F(const char * const *a, const char * const *b) { return strcmp(*a, *b); }
+ };
+ strings.Sort( _Local::F );
+
+ for ( int i = 0; i < strings.Count(); ++i )
+ {
+ DevMsg( " %d (0x%p) : %s\n", i, strings[i], strings[i] );
+ }
+ DevMsg( "\n" );
+ DevMsg( "Size: %d items\n", strings.Count() );
+ }
+
+ const char *Find(const char *string)
+ {
+ UtlHashHandle_t i = m_Strings.Find( string );
+ return i == m_Strings.InvalidHandle() ? NULL : m_Strings[ i ].Get();
+ }
+
+ const char *Allocate(const char *string)
+ {
+ return m_Strings[ m_Strings.Insert( string ) ].Get();
+ }
+
+ const char *AllocateWithKey(const char *string, const void* key)
+ {
+ const char * &cached = m_KeyLookupCache[ m_KeyLookupCache.Insert( key, NULL ) ];
+ if (cached == NULL)
+ {
+ cached = Allocate( string );
+ }
+ return cached;
+ }
+};
+
+static CGameStringPool g_GameStringPool;
+
+#ifndef GC
+//-----------------------------------------------------------------------------
+// String system accessor
+//-----------------------------------------------------------------------------
+IGameSystem *GameStringSystem()
+{
+ return &g_GameStringPool;
+}
+#endif
+
+
+//-----------------------------------------------------------------------------
+// Purpose: The public accessor for the level-global pooled strings
+//-----------------------------------------------------------------------------
+string_t AllocPooledString( const char * pszValue )
+{
+ if (pszValue && *pszValue)
+ return MAKE_STRING( g_GameStringPool.Allocate( pszValue ) );
+ return NULL_STRING;
+}
+
+string_t AllocPooledString_StaticConstantStringPointer( const char * pszGlobalConstValue )
+{
+ Assert(pszGlobalConstValue && *pszGlobalConstValue);
+ return MAKE_STRING( g_GameStringPool.AllocateWithKey( pszGlobalConstValue, pszGlobalConstValue ) );
+}
+
+string_t FindPooledString( const char *pszValue )
+{
+ return MAKE_STRING( g_GameStringPool.Find( pszValue ) );
+}
+
+#if !defined(CLIENT_DLL) && !defined( GC )
+//------------------------------------------------------------------------------
+// Purpose:
+//------------------------------------------------------------------------------
+void CC_DumpGameStringTable( void )
+{
+ if ( !UTIL_IsCommandIssuedByServerAdmin() )
+ return;
+
+ g_GameStringPool.Dump();
+}
+static ConCommand dumpgamestringtable("dumpgamestringtable", CC_DumpGameStringTable, "Dump the contents of the game string table to the console.", FCVAR_CHEAT);
+#endif
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