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basefilesystem.cpp
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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//===========================================================================//
#ifdef POSIX
#define _snwprintf swprintf
#endif
#include "basefilesystem.h"
#include "tier0/vprof.h"
#include "tier1/characterset.h"
#include "tier1/utlbuffer.h"
#include "tier1/convar.h"
#include "tier1/KeyValues.h"
#include "tier0/icommandline.h"
#include "generichash.h"
#include "tier1/utllinkedlist.h"
#include "filesystem/IQueuedLoader.h"
#include "tier2/tier2.h"
#include "zip_utils.h"
#include "packfile.h"
#ifdef _X360
#include "xbox/xbox_launch.h"
#endif
#ifndef DEDICATED
#include "keyvaluescompiler.h"
#endif
#include "ifilelist.h"
#ifdef IS_WINDOWS_PC
// Needed for getting file type string
#define WIN32_LEAN_AND_MEAN
#include <shellapi.h>
#endif
#if defined( _X360 )
#include "xbox\xbox_win32stubs.h"
#undef GetCurrentDirectory
#endif
#include <time.h>
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
#pragma warning( disable : 4355 ) // warning C4355: 'this' : used in base member initializer list
ConVar fs_report_sync_opens( "fs_report_sync_opens", "0", 0, "0:Off, 1:Blocking only, 2:All" );
ConVar fs_warning_mode( "fs_warning_mode", "0", 0, "0:Off, 1:Warn main thread, 2:Warn other threads" );
#define BSPOUTPUT 0 // bsp output flag -- determines type of fs_log output to generate
static void AddSeperatorAndFixPath( char *str );
// Case-insensitive symbol table for path IDs.
CUtlSymbolTableMT g_PathIDTable( 0, 32, true );
int g_iNextSearchPathID = 1;
// This can be used to easily fix a filename on the stack.
#ifdef DBGFLAG_ASSERT
// Look for cases like materials\\blah.vmt.
static bool V_CheckDoubleSlashes( const char *pStr )
{
int len = V_strlen( pStr );
for ( int i=1; i < len-1; i++ )
{
if ( (pStr[i] == '/' || pStr[i] == '\\') && (pStr[i+1] == '/' || pStr[i+1] == '\\') )
{
Msg( "Double slashes found in path '%s'\n", pStr );
return true;
}
}
return false;
}
#define CHECK_DOUBLE_SLASHES( x ) V_CheckDoubleSlashes(x)
#else
#define CHECK_DOUBLE_SLASHES( x )
#endif
static void LogFileOpen( const char *vpk, const char *pFilename, const char *pAbsPath )
{
static const char *mode = NULL;
// Figure out if we should be doing this at all, the first time we are acalled
if ( mode == NULL )
{
if ( CommandLine()->FindParm( "-log_opened_files" ) )
mode = "wt";
else
mode = "";
}
if ( *mode == '\0' )
return;
// Open file for write or append
FILE *f = fopen( "opened_files.txt", mode );
Assert( f );
if ( f )
{
fprintf( f, "%s, %s, %s\n", vpk, pFilename, pAbsPath );
//fprintf( f, "%s\n", pFilename );
fclose(f);
// If this was the first time, switch from write to append for further writes
mode = "at";
}
}
static CBaseFileSystem *g_pBaseFileSystem;
CBaseFileSystem *BaseFileSystem()
{
return g_pBaseFileSystem;
}
ConVar filesystem_buffer_size( "filesystem_buffer_size", "0", 0, "Size of per file buffers. 0 for none" );
#if defined( TRACK_BLOCKING_IO )
// If we hit more than 100 items in a frame, we're probably doing a level load...
#define MAX_ITEMS 100
class CBlockingFileItemList : public IBlockingFileItemList
{
public:
CBlockingFileItemList( CBaseFileSystem *fs )
:
m_pFS( fs ),
m_bLocked( false )
{
}
// You can't call any of the below calls without calling these methods!!!!
virtual void LockMutex()
{
Assert( !m_bLocked );
if ( m_bLocked )
return;
m_bLocked = true;
m_pFS->BlockingFileAccess_EnterCriticalSection();
}
virtual void UnlockMutex()
{
Assert( m_bLocked );
if ( !m_bLocked )
return;
m_pFS->BlockingFileAccess_LeaveCriticalSection();
m_bLocked = false;
}
virtual int First() const
{
if ( !m_bLocked )
{
Error( "CBlockingFileItemList::First() w/o calling EnterCriticalSectionFirst!" );
}
return m_Items.Head();
}
virtual int Next( int i ) const
{
if ( !m_bLocked )
{
Error( "CBlockingFileItemList::Next() w/o calling EnterCriticalSectionFirst!" );
}
return m_Items.Next( i );
}
virtual int InvalidIndex() const
{
return m_Items.InvalidIndex();
}
virtual const FileBlockingItem& Get( int index ) const
{
if ( !m_bLocked )
{
Error( "CBlockingFileItemList::Get( %d ) w/o calling EnterCriticalSectionFirst!", index );
}
return m_Items[ index ];
}
virtual void Reset()
{
if ( !m_bLocked )
{
Error( "CBlockingFileItemList::Reset() w/o calling EnterCriticalSectionFirst!" );
}
m_Items.RemoveAll();
}
void Add( const FileBlockingItem& item )
{
// Ack, should use a linked list probably...
while ( m_Items.Count() > MAX_ITEMS )
{
m_Items.Remove( m_Items.Head() );
}
m_Items.AddToTail( item );
}
private:
CUtlLinkedList< FileBlockingItem, unsigned short > m_Items;
CBaseFileSystem *m_pFS;
bool m_bLocked;
};
#endif
CUtlSymbol CBaseFileSystem::m_GamePathID;
CUtlSymbol CBaseFileSystem::m_BSPPathID;
DVDMode_t CBaseFileSystem::m_DVDMode;
CUtlVector< FileNameHandle_t > CBaseFileSystem::m_ExcludePaths;
class CStoreIDEntry
{
public:
CStoreIDEntry() = default;
CStoreIDEntry( const char *pPathIDStr, int storeID )
{
m_PathIDString = pPathIDStr;
m_StoreID = storeID;
}
public:
CUtlSymbol m_PathIDString;
int m_StoreID;
};
#if 0
static CStoreIDEntry* FindPrevFileByStoreID( CUtlDict< CUtlVector<CStoreIDEntry>* ,int> &filesByStoreID, const char *pFilename, const char *pPathIDStr, int foundStoreID )
{
int iEntry = filesByStoreID.Find( pFilename );
if ( iEntry == filesByStoreID.InvalidIndex() )
{
CUtlVector<CStoreIDEntry> *pList = new CUtlVector<CStoreIDEntry>;
pList->AddToTail( CStoreIDEntry(pPathIDStr, foundStoreID) );
filesByStoreID.Insert( pFilename, pList );
return NULL;
}
else
{
// Now is there a previous entry with a different path ID string and the same store ID?
CUtlVector<CStoreIDEntry> *pList = filesByStoreID[iEntry];
for ( int i=0; i < pList->Count(); i++ )
{
CStoreIDEntry &entry = pList->Element( i );
if ( entry.m_StoreID == foundStoreID && V_stricmp( entry.m_PathIDString.String(), pPathIDStr ) != 0 )
return &entry;
}
return NULL;
}
}
#endif
//-----------------------------------------------------------------------------
class CBaseFileSystem::CFileCacheObject
{
public:
CFileCacheObject( CBaseFileSystem* pFS );
~CFileCacheObject();
void AddFiles( const char **ppFileNames, int nFileNames );
bool IsReady() const { return m_nPending == 0; }
static void IOCallback( const FileAsyncRequest_t &request, int nBytesRead, FSAsyncStatus_t err );
struct Info_t
{
const char* pFileName;
FSAsyncControl_t hIOAsync;
CMemoryFileBacking* pBacking;
CFileCacheObject* pOwner;
};
CBaseFileSystem* m_pFS;
CInterlockedInt m_nPending;
CThreadFastMutex m_InfosMutex;
CUtlVector< Info_t* > m_Infos;
private:
void ProcessNewEntries( int start );
CFileCacheObject( const CFileCacheObject& ); // not implemented
CFileCacheObject & operator=(const CFileCacheObject& ); // not implemented
};
//-----------------------------------------------------------------------------
// constructor
//-----------------------------------------------------------------------------
CBaseFileSystem::CBaseFileSystem()
: m_FileTracker2( this )
{
g_pBaseFileSystem = this;
g_pFullFileSystem = this;
m_WhitelistFileTrackingEnabled = -1;
// If this changes then FileNameHandleInternal_t/FileNameHandle_t needs to be fixed!!!
Assert( sizeof( CUtlSymbol ) == sizeof( short ) );
// Clear out statistics
memset( &m_Stats, 0, sizeof(m_Stats) );
m_fwLevel = FILESYSTEM_WARNING_REPORTUNCLOSED;
m_pfnWarning = NULL;
m_pLogFile = NULL;
m_bOutputDebugString = false;
m_WhitelistSpewFlags = 0;
m_DirtyDiskReportFunc = NULL;
m_pPureServerWhitelist = NULL;
m_pThreadPool = NULL;
#if defined( TRACK_BLOCKING_IO )
m_pBlockingItems = new CBlockingFileItemList( this );
m_bBlockingFileAccessReportingEnabled = false;
m_bAllowSynchronousLogging = true;
#endif
m_iMapLoad = 0;
Q_memset( m_PreloadData, 0, sizeof( m_PreloadData ) );
// allows very specifc constrained behavior
m_DVDMode = DVDMODE_OFF;
if ( IsX360() )
{
if ( CommandLine()->FindParm( "-dvd" ) )
{
m_DVDMode = DVDMODE_STRICT;
}
else if ( CommandLine()->FindParm( "-dvddev" ) )
{
m_DVDMode = DVDMODE_DEV;
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CBaseFileSystem::~CBaseFileSystem()
{
m_PathIDInfos.PurgeAndDeleteElements();
#if defined( TRACK_BLOCKING_IO )
delete m_pBlockingItems;
#endif
// Free the whitelist.
RegisterFileWhitelist( NULL, NULL );
}
//-----------------------------------------------------------------------------
// Methods of IAppSystem
//-----------------------------------------------------------------------------
void *CBaseFileSystem::QueryInterface( const char *pInterfaceName )
{
// We also implement the IMatSystemSurface interface
if (!Q_strncmp( pInterfaceName, BASEFILESYSTEM_INTERFACE_VERSION, Q_strlen(BASEFILESYSTEM_INTERFACE_VERSION) + 1))
return (IBaseFileSystem*)this;
return NULL;
}
InitReturnVal_t CBaseFileSystem::Init()
{
InitReturnVal_t nRetVal = BaseClass::Init();
if ( nRetVal != INIT_OK )
return nRetVal;
// This is a special tag to allow iterating just the BSP file, it doesn't show up in the list per se, but gets converted to "GAME" in the filter function
m_BSPPathID = g_PathIDTable.AddString( "BSP" );
m_GamePathID = g_PathIDTable.AddString( "GAME" );
if ( getenv( "fs_debug" ) )
{
m_bOutputDebugString = true;
}
const char *logFileName = CommandLine()->ParmValue( "-fs_log" );
if( logFileName )
{
m_pLogFile = fopen( logFileName, "w" ); // STEAM OK
if ( !m_pLogFile )
return INIT_FAILED;
fprintf( m_pLogFile, "@echo off\n" );
fprintf( m_pLogFile, "setlocal\n" );
const char *fs_target = CommandLine()->ParmValue( "-fs_target" );
if( fs_target )
{
fprintf( m_pLogFile, "set fs_target=\"%s\"\n", fs_target );
}
fprintf( m_pLogFile, "if \"%%fs_target%%\" == \"\" goto error\n" );
fprintf( m_pLogFile, "@echo on\n" );
}
InitAsync();
if ( IsX360() && m_DVDMode == DVDMODE_DEV )
{
// exclude paths are valid ony in dvddev mode
char szExcludeFile[MAX_PATH];
const char *pRemotePath = CommandLine()->ParmValue( "-remote" );
const char *pBasePath = CommandLine()->ParmValue( "-basedir" );
if ( pRemotePath && pBasePath )
{
// the optional exclude path file only exists at the remote path
V_ComposeFileName( pRemotePath, "xbox_exclude_paths.txt", szExcludeFile, sizeof( szExcludeFile ) );
// populate the exclusion list
CUtlBuffer buf( 0, 0, CUtlBuffer::TEXT_BUFFER );
if ( ReadFile( szExcludeFile, NULL, buf, 0, 0 ) )
{
characterset_t breakSet;
CharacterSetBuild( &breakSet, "" );
char szPath[MAX_PATH];
char szToken[MAX_PATH];
for ( ;; )
{
int nTokenSize = buf.ParseToken( &breakSet, szToken, sizeof( szToken ) );
if ( nTokenSize <= 0 )
{
break;
}
char *pToken = szToken;
if ( pToken[0] == '\\' )
{
// skip past possible initial seperator
pToken++;
}
V_ComposeFileName( pBasePath, pToken, szPath, sizeof( szPath ) );
V_AppendSlash( szPath, sizeof( szPath ) );
FileNameHandle_t hFileName = FindOrAddFileName( szPath );
if ( m_ExcludePaths.Find( hFileName ) == -1 )
{
m_ExcludePaths.AddToTail( hFileName );
}
}
}
}
}
return INIT_OK;
}
void CBaseFileSystem::Shutdown()
{
ShutdownAsync();
m_FileTracker2.ShutdownAsync();
#ifndef _X360
if( m_pLogFile )
{
if( CommandLine()->FindParm( "-fs_logbins" ) >= 0 )
{
char cwd[MAX_FILEPATH];
getcwd( cwd, MAX_FILEPATH-1 );
fprintf( m_pLogFile, "set binsrc=\"%s\"\n", cwd );
fprintf( m_pLogFile, "mkdir \"%%fs_target%%\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\hl2.exe\" \"%%fs_target%%\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\hl2.dat\" \"%%fs_target%%\"\n" );
fprintf( m_pLogFile, "mkdir \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\*.asi\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\materialsystem.dll\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\shaderapidx9.dll\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\filesystem_stdio.dll\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\soundemittersystem.dll\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\stdshader*.dll\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\shader_nv*.dll\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\launcher.dll\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\engine.dll\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\mss32.dll\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\tier0.dll\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\vgui2.dll\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\vguimatsurface.dll\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\voice_miles.dll\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\vphysics.dll\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\vstdlib.dll\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\studiorender.dll\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\bin\\vaudio_miles.dll\" \"%%fs_target%%\\bin\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\hl2\\resource\\*.ttf\" \"%%fs_target%%\\hl2\\resource\"\n" );
fprintf( m_pLogFile, "copy \"%%binsrc%%\\hl2\\bin\\gameui.dll\" \"%%fs_target%%\\hl2\\bin\"\n" );
}
fprintf( m_pLogFile, "goto done\n" );
fprintf( m_pLogFile, ":error\n" );
fprintf( m_pLogFile, "echo !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\"\n" );
fprintf( m_pLogFile, "echo ERROR: must set fs_target=targetpath (ie. \"set fs_target=u:\\destdir\")!\n" );
fprintf( m_pLogFile, "echo !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\"\n" );
fprintf( m_pLogFile, ":done\n" );
fclose( m_pLogFile ); // STEAM OK
}
#endif
UnloadCompiledKeyValues();
RemoveAllSearchPaths();
Trace_DumpUnclosedFiles();
BaseClass::Shutdown();
}
//-----------------------------------------------------------------------------
// Computes a full write path
//-----------------------------------------------------------------------------
inline void CBaseFileSystem::ComputeFullWritePath( char* pDest, int maxlen, const char *pRelativePath, const char *pWritePathID )
{
Q_strncpy( pDest, GetWritePath( pRelativePath, pWritePathID ), maxlen );
Q_strncat( pDest, pRelativePath, maxlen, COPY_ALL_CHARACTERS );
Q_FixSlashes( pDest );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : src1 -
// src2 -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CBaseFileSystem::OpenedFileLessFunc( COpenedFile const& src1, COpenedFile const& src2 )
{
return src1.m_pFile < src2.m_pFile;
}
void CBaseFileSystem::InstallDirtyDiskReportFunc( FSDirtyDiskReportFunc_t func )
{
m_DirtyDiskReportFunc = func;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *fullpath -
//-----------------------------------------------------------------------------
void CBaseFileSystem::LogAccessToFile( char const *accesstype, char const *fullpath, char const *options )
{
LOCAL_THREAD_LOCK();
if ( m_fwLevel >= FILESYSTEM_WARNING_REPORTALLACCESSES && !V_stristr( fullpath, "console.log" ) )
{
Warning( FILESYSTEM_WARNING_REPORTALLACCESSES, "---FS%s: %s %s (%.3f)\n", ThreadInMainThread() ? "" : "[a]", accesstype, fullpath, Plat_FloatTime() );
}
int c = m_LogFuncs.Count();
if ( !c )
return;
for ( int i = 0; i < c; ++i )
{
( m_LogFuncs[ i ] )( fullpath, options );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *filename -
// *options -
// Output : FILE
//-----------------------------------------------------------------------------
FILE *CBaseFileSystem::Trace_FOpen( const char *filenameT, const char *options, unsigned flags, int64 *size )
{
AUTOBLOCKREPORTER_FN( Trace_FOpen, this, true, filenameT, FILESYSTEM_BLOCKING_SYNCHRONOUS, FileBlockingItem::FB_ACCESS_OPEN );
char filename[MAX_PATH];
FixUpPath ( filenameT, filename, sizeof( filename ) );
FILE *fp = FS_fopen( filename, options, flags, size );
if ( fp )
{
if ( options[0] == 'r' )
{
FS_setbufsize(fp, filesystem_buffer_size.GetInt() );
}
else
{
FS_setbufsize(fp, 32*1024 );
}
AUTO_LOCK( m_OpenedFilesMutex );
COpenedFile file;
file.SetName( filename );
file.m_pFile = fp;
m_OpenedFiles.AddToTail( file );
LogAccessToFile( "open", filename, options );
}
return fp;
}
void CBaseFileSystem::GetFileNameForHandle( FileHandle_t handle, char *buf, size_t buflen )
{
V_strncpy( buf, "Unknown", buflen );
/*
CFileHandle *fh = ( CFileHandle *)handle;
if ( !fh )
{
buf[ 0 ] = 0;
return;
}
#if !defined( _RETAIL )
// Pack file filehandles store the underlying name for convenience
if ( fh->IsPack() )
{
Q_strncpy( buf, fh->Name(), buflen );
return;
}
#endif
AUTO_LOCK( m_OpenedFilesMutex );
COpenedFile file;
file.m_pFile = fh->GetFileHandle();
int result = m_OpenedFiles.Find( file );
if ( result != -1 )
{
COpenedFile found = m_OpenedFiles[ result ];
Q_strncpy( buf, found.GetName(), buflen );
}
else
{
buf[ 0 ] = 0;
}
*/
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *fp -
//-----------------------------------------------------------------------------
void CBaseFileSystem::Trace_FClose( FILE *fp )
{
if ( fp )
{
m_OpenedFilesMutex.Lock();
COpenedFile file;
file.m_pFile = fp;
int result = m_OpenedFiles.Find( file );
if ( result != -1 /*m_OpenedFiles.InvalidIdx()*/ )
{
COpenedFile found = m_OpenedFiles[ result ];
if ( m_fwLevel >= FILESYSTEM_WARNING_REPORTALLACCESSES && !V_stristr( found.GetName(), "console.log" ) )
{
Warning( FILESYSTEM_WARNING_REPORTALLACCESSES, "---FS%s: close %s %p %i (%.3f)\n", ThreadInMainThread() ? "" : "[a]", found.GetName(), fp, m_OpenedFiles.Count(), Plat_FloatTime() );
}
m_OpenedFiles.Remove( result );
}
else
{
Assert( 0 );
if ( m_fwLevel >= FILESYSTEM_WARNING_REPORTALLACCESSES )
{
Warning( FILESYSTEM_WARNING_REPORTALLACCESSES, "Tried to close unknown file pointer %p\n", fp );
}
}
m_OpenedFilesMutex.Unlock();
FS_fclose( fp );
}
}
void CBaseFileSystem::Trace_FRead( int size, FILE* fp )
{
if ( !fp || m_fwLevel < FILESYSTEM_WARNING_REPORTALLACCESSES_READ )
return;
AUTO_LOCK( m_OpenedFilesMutex );
COpenedFile file;
file.m_pFile = fp;
int result = m_OpenedFiles.Find( file );
if( result != -1 )
{
COpenedFile found = m_OpenedFiles[ result ];
Warning( FILESYSTEM_WARNING_REPORTALLACCESSES_READ, "---FS%s: read %s %i %p (%.3f)\n", ThreadInMainThread() ? "" : "[a]", found.GetName(), size, fp, Plat_FloatTime() );
}
else
{
Warning( FILESYSTEM_WARNING_REPORTALLACCESSES_READ, "Tried to read %i bytes from unknown file pointer %p\n", size, fp );
}
}
void CBaseFileSystem::Trace_FWrite( int size, FILE* fp )
{
if ( !fp || m_fwLevel < FILESYSTEM_WARNING_REPORTALLACCESSES_READWRITE )
return;
COpenedFile file;
file.m_pFile = fp;
AUTO_LOCK( m_OpenedFilesMutex );
int result = m_OpenedFiles.Find( file );
if( result != -1 )
{
COpenedFile found = m_OpenedFiles[ result ];
Warning( FILESYSTEM_WARNING_REPORTALLACCESSES_READWRITE, "---FS%s: write %s %i %p\n", ThreadInMainThread() ? "" : "[a]", found.GetName(), size, fp );
}
else
{
Warning( FILESYSTEM_WARNING_REPORTALLACCESSES_READWRITE, "Tried to write %i bytes from unknown file pointer %p\n", size, fp );
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CBaseFileSystem::Trace_DumpUnclosedFiles( void )
{
/*
AUTO_LOCK( m_OpenedFilesMutex );
for ( int i = 0 ; i < m_OpenedFiles.Count(); i++ )
{
COpenedFile *found = &m_OpenedFiles[ i ];
if ( m_fwLevel >= FILESYSTEM_WARNING_REPORTUNCLOSED )
{
// This warning can legitimately trigger because the log file is, by design, not
// closed. It is not closed at shutdown in order to avoid race conditions. It is
// not closed at each call to log information because the performance costs,
// especially if Microsoft Security Essentials is running, are extreme.
// In addition, when this warning triggers it can, due to the state of the process,
// actually cause a crash.
Warning( FILESYSTEM_WARNING_REPORTUNCLOSED, "File %s was never closed\n", found->GetName() );
}
}
*/
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CBaseFileSystem::PrintOpenedFiles( void )
{
FileWarningLevel_t saveLevel = m_fwLevel;
m_fwLevel = FILESYSTEM_WARNING_REPORTUNCLOSED;
Trace_DumpUnclosedFiles();
m_fwLevel = saveLevel;
}
#if defined( SUPPORT_PACKED_STORE )
CPackedStoreRefCount::CPackedStoreRefCount( char const *pFileBasename, char *pszFName, IBaseFileSystem *pFS )
: CPackedStore( pFileBasename, pszFName, pFS, false )
{
// If the VPK is signed, check the signature
//
// !FIXME! This code is simple a linchpin that a hacker could detour to bypass sv_pure
#ifdef VPK_ENABLE_SIGNING
CPackedStore::ESignatureCheckResult eSigResult = CPackedStore::CheckSignature( 0, NULL );
m_bSignatureValid = ( eSigResult == CPackedStore::eSignatureCheckResult_ValidSignature );
#else
m_bSignatureValid = false;
#endif
}
#endif
void CBaseFileSystem::AddVPKFile( char const *pPath, const char *pPathID, SearchPathAdd_t addType )
{
#if defined( SUPPORT_PACKED_STORE )
char nameBuf[MAX_PATH];
Q_MakeAbsolutePath( nameBuf, sizeof( nameBuf ), pPath );
Q_FixSlashes( nameBuf );
CUtlSymbol pathIDSym = g_PathIDTable.AddString( pPathID );
// See if we already have this vpk file as a search path
CPackedStoreRefCount *pVPK = NULL;
for ( int i = 0; i < m_SearchPaths.Count(); i++ )
{
CPackedStoreRefCount *p = m_SearchPaths[i].GetPackedStore();
if ( p && V_stricmp( p->FullPathName(), nameBuf ) == 0 )
{
// Already present
if ( m_SearchPaths[i].GetPath() == pathIDSym )
return;
// Present, but for a different path
pVPK = p;
}
}
// Create a new VPK if we didn't don't already have it opened
if ( pVPK == NULL )
{
char pszFName[MAX_PATH];
pVPK = new CPackedStoreRefCount( nameBuf, pszFName, this );
if ( pVPK->IsEmpty() )
{
delete pVPK;
return;
}
pVPK->RegisterFileTracker( (IThreadedFileMD5Processor *)&m_FileTracker2 );
pVPK->m_PackFileID = m_FileTracker2.NotePackFileOpened( pVPK->FullPathName(), pPathID, 0 );
}
else
{
pVPK->AddRef();
}
// Crete a search path for this
CSearchPath *sp = &m_SearchPaths[ ( addType == PATH_ADD_TO_TAIL ) ? m_SearchPaths.AddToTail() : m_SearchPaths.AddToHead() ];
sp->SetPackedStore( pVPK );
sp->m_storeId = g_iNextSearchPathID++;
sp->SetPath( pathIDSym );
sp->m_pPathIDInfo = FindOrAddPathIDInfo( g_PathIDTable.AddString( pPathID ), -1 );
// Check if we're trusted or not
SetSearchPathIsTrustedSource( sp );
#endif // SUPPORT_PACKED_STORE
}
bool CBaseFileSystem::RemoveVPKFile( const char *pPath, const char *pPathID )
{
#if defined( SUPPORT_PACKED_STORE )
char nameBuf[MAX_PATH];
Q_MakeAbsolutePath( nameBuf, sizeof( nameBuf ), pPath );
Q_FixSlashes( nameBuf );
CUtlSymbol pathIDSym = g_PathIDTable.AddString( pPathID );
// See if we already have this vpk file as a search path
for ( int i = 0; i < m_SearchPaths.Count(); i++ )
{
CPackedStoreRefCount *p = m_SearchPaths[i].GetPackedStore();
if ( p && V_stricmp( p->FullPathName(), nameBuf ) == 0 )
{
// remove if we find one
if ( m_SearchPaths[i].GetPath() == pathIDSym )
{
m_SearchPaths.Remove( i );
return true;
}
}
}
#endif // SUPPORT_PACKED_STORE
return false;
}
//-----------------------------------------------------------------------------
// Purpose: Adds the specified pack file to the list
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CBaseFileSystem::AddPackFile( const char *pFileName, const char *pathID )
{
CHECK_DOUBLE_SLASHES( pFileName );
AsyncFinishAll();
return AddPackFileFromPath( "", pFileName, true, pathID );
}
//-----------------------------------------------------------------------------
// Purpose: Adds a pack file from the specified path
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CBaseFileSystem::AddPackFileFromPath( const char *pPath, const char *pakfile, bool bCheckForAppendedPack, const char *pathID )
{
char fullpath[ MAX_PATH ];
_snprintf( fullpath, sizeof(fullpath), "%s%s", pPath, pakfile );
Q_FixSlashes( fullpath );
struct _stat buf;
if ( FS_stat( fullpath, &buf ) == -1 )
return false;
CPackFile *pf = new CZipPackFile( this );
pf->m_hPackFileHandleFS = Trace_FOpen( fullpath, "rb", 0, NULL );
if ( !pf->m_hPackFileHandleFS )
{
delete pf;
return false;
}
// NOTE: Opening .bsp fiels inside of VPK files is not supported
// Get the length of the pack file:
FS_fseek( ( FILE * )pf->m_hPackFileHandleFS, 0, FILESYSTEM_SEEK_TAIL );
int64 len = FS_ftell( ( FILE * )pf->m_hPackFileHandleFS );
FS_fseek( ( FILE * )pf->m_hPackFileHandleFS, 0, FILESYSTEM_SEEK_HEAD );
if ( !pf->Prepare( len ) )
{
// Failed for some reason, ignore it
Trace_FClose( pf->m_hPackFileHandleFS );
pf->m_hPackFileHandleFS = NULL;
delete pf;
return false;
}
// Add this pack file to the search path:
CSearchPath *sp = &m_SearchPaths[ m_SearchPaths.AddToTail() ];
pf->SetPath( sp->GetPath() );
pf->m_lPackFileTime = GetFileTime( pakfile );
sp->SetPath( pPath );
sp->m_pPathIDInfo->SetPathID( pathID );
sp->SetPackFile( pf );
return true;
}
//-----------------------------------------------------------------------------
// Purpose: Search pPath for pak?.pak files and add to search path if found
// Input : *pPath -
//-----------------------------------------------------------------------------
#if !defined( _X360 )
#define PACK_NAME_FORMAT "zip%i.zip"
#else
#define PACK_NAME_FORMAT "zip%i.360.zip"
#define PACK_LOCALIZED_NAME_FORMAT "zip%i_%s.360.zip"
#endif
void CBaseFileSystem::AddPackFiles( const char *pPath, const CUtlSymbol &pathID, SearchPathAdd_t addType )
{
Assert( ThreadInMainThread() );
DISK_INTENSIVE();
CUtlVector< CUtlString > pakNames;
CUtlVector< int64 > pakSizes;
// determine pak files, [zip0..zipN]
for ( int i = 0; ; i++ )
{
char pakfile[MAX_PATH];
char fullpath[MAX_PATH];
V_snprintf( pakfile, sizeof( pakfile ), PACK_NAME_FORMAT, i );
V_ComposeFileName( pPath, pakfile, fullpath, sizeof( fullpath ) );
struct _stat buf;
if ( FS_stat( fullpath, &buf ) == -1 )
break;
MEM_ALLOC_CREDIT();
pakNames.AddToTail( pakfile );
pakSizes.AddToTail( (int64)((unsigned int)buf.st_size) );
}
#if defined( _X360 )
// localized zips are added last to ensure they appear first in the search path construction
// localized zips can only appear in the game or mod directories
bool bUseEnglishAudio = XboxLaunch()->GetForceEnglish();
if ( XBX_IsLocalized() && ( bUseEnglishAudio == false ) &&
( V_stricmp( g_PathIDTable.String( pathID ), "game" ) == 0 || V_stricmp( g_PathIDTable.String( pathID ), "mod" ) == 0 ) )
{
// determine localized pak files, [zip0_language..zipN_language]
for ( int i = 0; ; i++ )
{
char pakfile[MAX_PATH];
char fullpath[MAX_PATH];
V_snprintf( pakfile, sizeof( pakfile ), PACK_LOCALIZED_NAME_FORMAT, i, XBX_GetLanguageString() );
V_ComposeFileName( pPath, pakfile, fullpath, sizeof( fullpath ) );
struct _stat buf;
if ( FS_stat( fullpath, &buf ) == -1 )
break;