void SCR_CaptureVideo_Ogg_CloseDLL(void)
{
Sys_UnloadLibrary (&ve_dll);
Sys_UnloadLibrary (&vo_dll);
Sys_UnloadLibrary (&th_dll);
Sys_UnloadLibrary (&og_dll);
}
/*
====================
PNG_CloseLibrary
Unload the PNG DLL
====================
*/
void PNG_CloseLibrary (void)
{
#ifndef LINK_TO_LIBPNG
Sys_UnloadLibrary (&png14_dll);
Sys_UnloadLibrary (&png_dll);
#endif
}
/*
=================
Sys_LoadGameDll
Used to load a development dll instead of a virtual machine
=================
*/
void *Sys_LoadGameDll(const char *name,
intptr_t (QDECL **entryPoint)(intptr_t, ...),
intptr_t (*systemcalls)(intptr_t, ...))
{
void *libHandle;
void (*dllEntry)(intptr_t (*syscallptr)(intptr_t, ...));
assert(name);
Com_DPrintf( "Loading DLL file: %s\n", name);
libHandle = Sys_LoadLibrary(name);
if(!libHandle)
{
Com_Printf("Sys_LoadGameDll(%s) failed:\n\"%s\"\n", name, Sys_LibraryError());
return NULL;
}
dllEntry = Sys_LoadFunction( libHandle, "dllEntry" );
*entryPoint = Sys_LoadFunction( libHandle, "vmMain" );
if ( !*entryPoint || !dllEntry )
{
Com_Printf ( "Sys_LoadGameDll(%s) failed to find vmMain function:\n\"%s\" !\n", name, Sys_LibraryError( ) );
Sys_UnloadLibrary(libHandle);
return NULL;
}
Com_DPrintf ( "Sys_LoadGameDll(%s) found vmMain function at %p\n", name, *entryPoint );
dllEntry( systemcalls );
return libHandle;
}
/*
=================
Sys_UnloadGame
=================
*/
void Sys_UnloadGame (void)
{
Com_Printf("------ Unloading Game ------\n");
if (game_library)
Sys_UnloadLibrary (game_library);
game_library = NULL;
}
/*
=================
CL_cURL_Shutdown
=================
*/
void CL_cURL_Shutdown( void )
{
CL_cURL_Cleanup();
#ifdef USE_CURL_DLOPEN
if(cURLLib)
{
Sys_UnloadLibrary(cURLLib);
cURLLib = NULL;
}
qcurl_easy_init = NULL;
qcurl_easy_setopt = NULL;
qcurl_easy_perform = NULL;
qcurl_easy_cleanup = NULL;
qcurl_easy_getinfo = NULL;
qcurl_easy_duphandle = NULL;
qcurl_easy_reset = NULL;
qcurl_multi_init = NULL;
qcurl_multi_add_handle = NULL;
qcurl_multi_remove_handle = NULL;
qcurl_multi_fdset = NULL;
qcurl_multi_perform = NULL;
qcurl_multi_cleanup = NULL;
qcurl_multi_info_read = NULL;
qcurl_multi_strerror = NULL;
#endif /* USE_CURL_DLOPEN */
}
void *Sys_LoadLegacyGameDll( const char *name, VMMainProc **vmMain, SystemCallProc *systemcalls )
{
void *libHandle = NULL;
char filename[MAX_OSPATH];
Com_sprintf (filename, sizeof(filename), "%s" ARCH_STRING DLL_EXT, name);
if (!Sys_UnpackDLL(filename))
{
Com_DPrintf( "Sys_LoadLegacyGameDll: Failed to unpack %s from PK3.\n", filename );
return NULL;
}
#if defined(MACOS_X) && !defined(_JK2EXE)
//First, look for the old-style mac .bundle that's inside a pk3
//It's actually zipped, and the zipfile has the same name as 'name'
libHandle = Sys_LoadMachOBundle( name );
#endif
if (!libHandle) {
char *basepath = Cvar_VariableString( "fs_basepath" );
char *homepath = Cvar_VariableString( "fs_homepath" );
char *cdpath = Cvar_VariableString( "fs_cdpath" );
char *gamedir = Cvar_VariableString( "fs_game" );
#ifdef MACOS_X
char *apppath = Cvar_VariableString( "fs_apppath" );
#endif
const char *searchPaths[] = {
homepath,
#ifdef MACOS_X
apppath,
#endif
basepath,
cdpath,
};
size_t numPaths = ARRAY_LEN( searchPaths );
libHandle = Sys_LoadDllFromPaths( filename, gamedir, searchPaths, numPaths, SEARCH_PATH_BASE | SEARCH_PATH_MOD, __FUNCTION__ );
if ( !libHandle )
return NULL;
}
typedef void QDECL DllEntryProc( SystemCallProc *syscallptr );
DllEntryProc *dllEntry = (DllEntryProc *)Sys_LoadFunction( libHandle, "dllEntry" );
*vmMain = (VMMainProc *)Sys_LoadFunction( libHandle, "vmMain" );
if ( !*vmMain || !dllEntry ) {
Com_DPrintf ( "Sys_LoadLegacyGameDll(%s) failed to find vmMain function:\n...%s!\n", name, Sys_LibraryError() );
Sys_UnloadLibrary( libHandle );
return NULL;
}
Com_DPrintf ( "Sys_LoadLegacyGameDll(%s) found vmMain function at 0x%" PRIxPTR "\n", name, *vmMain );
dllEntry( systemcalls );
return libHandle;
}
/*
=================
Sys_UnloadDll
=================
*/
void Sys_UnloadDll( void *dllHandle ) {
if( !dllHandle ) {
Com_Printf("Sys_UnloadDll(NULL)\n");
return;
}
Sys_UnloadLibrary(dllHandle);
}
void
sysunloaddll(void *dllHandle)
{
if(!dllHandle){
comprintf("sysunloaddll(NULL)\n");
return;
}
Sys_UnloadLibrary(dllHandle);
}
static void JVM_JNI_Shutdown(void)
{
if(javaLib)
{
Sys_UnloadLibrary(javaLib);
javaLib = NULL;
}
QJNI_CreateJavaVM = NULL;
QJNI_GetCreatedJavaVMs = NULL;
}
void *Sys_LoadGameDll( const char *name, GetModuleAPIProc **moduleAPI )
{
void *libHandle = NULL;
char filename[MAX_OSPATH];
Com_sprintf (filename, sizeof(filename), "%s" ARCH_STRING DLL_EXT, name);
if (!Sys_UnpackDLL(filename))
{
Com_DPrintf( "Sys_LoadGameDll: Failed to unpack %s from PK3.\n", filename );
return NULL;
}
#if defined(MACOS_X) && !defined(_JK2EXE)
//First, look for the old-style mac .bundle that's inside a pk3
//It's actually zipped, and the zipfile has the same name as 'name'
libHandle = Sys_LoadMachOBundle( name );
#endif
if (!libHandle) {
char *basepath = Cvar_VariableString( "fs_basepath" );
char *homepath = Cvar_VariableString( "fs_homepath" );
char *cdpath = Cvar_VariableString( "fs_cdpath" );
char *gamedir = Cvar_VariableString( "fs_game" );
#ifdef MACOS_X
char *apppath = Cvar_VariableString( "fs_apppath" );
#endif
const char *searchPaths[] = {
homepath,
#ifdef MACOS_X
apppath,
#endif
basepath,
cdpath,
};
size_t numPaths = ARRAY_LEN( searchPaths );
libHandle = Sys_LoadDllFromPaths( filename, gamedir, searchPaths, numPaths, SEARCH_PATH_BASE | SEARCH_PATH_MOD, __FUNCTION__ );
if ( !libHandle )
return NULL;
}
*moduleAPI = (GetModuleAPIProc *)Sys_LoadFunction( libHandle, "GetModuleAPI" );
if ( !*moduleAPI ) {
Com_DPrintf ( "Sys_LoadGameDll(%s) failed to find GetModuleAPI function:\n...%s!\n", name, Sys_LibraryError() );
Sys_UnloadLibrary( libHandle );
return NULL;
}
return libHandle;
}
/*
=================
Sys_LoadDll
Used to load a development dll instead of a virtual machine
#1 look down current path
#2 look in fs_homepath
#3 look in fs_basepath
=================
*/
void *Sys_LoadDll( const char *name, char *fqpath ,
intptr_t (**entryPoint)(int, ...),
intptr_t (*systemcalls)(intptr_t, ...) )
{
void *libHandle;
void (*dllEntry)( intptr_t (*syscallptr)(intptr_t, ...) );
char fname[MAX_OSPATH];
char *basepath;
char *homepath;
char *pwdpath;
char *gamedir;
assert( name );
Q_snprintf (fname, sizeof(fname), "%s" ARCH_STRING DLL_EXT, name);
// TODO: use fs_searchpaths from files.c
pwdpath = Sys_Cwd();
basepath = Cvar_VariableString( "fs_basepath" );
homepath = Cvar_VariableString( "fs_homepath" );
gamedir = Cvar_VariableString( "fs_game" );
libHandle = Sys_TryLibraryLoad(pwdpath, gamedir, fname, fqpath);
if(!libHandle && homepath)
libHandle = Sys_TryLibraryLoad(homepath, gamedir, fname, fqpath);
if(!libHandle && basepath)
libHandle = Sys_TryLibraryLoad(basepath, gamedir, fname, fqpath);
if(!libHandle) {
Com_Printf ( "Sys_LoadDll(%s) failed to load library\n", name );
return NULL;
}
dllEntry = Sys_LoadFunction( libHandle, "dllEntry" );
*entryPoint = Sys_LoadFunction( libHandle, "vmMain" );
if ( !*entryPoint || !dllEntry )
{
Com_Printf ( "Sys_LoadDll(%s) failed to find vmMain function:\n\"%s\" !\n", name, Sys_LibraryError( ) );
Sys_UnloadLibrary(libHandle);
return NULL;
}
Com_Printf ( "Sys_LoadDll(%s) found vmMain function at %p\n", name, *entryPoint );
dllEntry( systemcalls );
return libHandle;
}
/*
=================
Sys_LoadCgame
Used to hook up a development dll
=================
*/
void * Sys_LoadCgame( intptr_t (**entryPoint)(int, ...), intptr_t (*systemcalls)(intptr_t, ...) )
{
void (*dllEntry)( intptr_t (*syscallptr)(intptr_t, ...) );
dllEntry = ( void (*)( intptr_t (*)( intptr_t, ... ) ) )Sys_LoadFunction( game_library, "dllEntry" );
*entryPoint = (intptr_t (*)(int,...))Sys_LoadFunction( game_library, "vmMain" );
if ( !*entryPoint || !dllEntry ) {
Sys_UnloadLibrary( game_library );
return NULL;
}
dllEntry( systemcalls );
return game_library;
}
/*
====================
PNG_OpenLibrary
Try to load the PNG DLL
====================
*/
qboolean PNG_OpenLibrary (void)
{
#ifndef LINK_TO_LIBPNG
const char* dllnames [] =
{
#if WIN32
"libpng16.dll",
"libpng16-16.dll",
"libpng15-15.dll",
"libpng15.dll",
"libpng14-14.dll",
"libpng14.dll",
"libpng12.dll",
#elif defined(MACOSX)
"libpng16.16.dylib",
"libpng15.15.dylib",
"libpng14.14.dylib",
"libpng12.0.dylib",
#else
"libpng16.so",
"libpng16.so.16",
"libpng15.so.15", // WTF libtool guidelines anyone?
"libpng14.so.14", // WTF libtool guidelines anyone?
"libpng12.so.0",
"libpng.so", // FreeBSD
#endif
NULL
};
// Already loaded?
if (png_dll)
return true;
// Load the DLL
if(!Sys_LoadLibrary (dllnames, &png_dll, pngfuncs))
return false;
if(qpng_access_version_number() / 100 >= 104)
if(!Sys_LoadLibrary (dllnames, &png14_dll, png14funcs))
{
Sys_UnloadLibrary (&png_dll);
return false;
}
#endif
return true;
}
/*
=================
Sys_LoadDll
Used to load a development dll instead of a virtual machine
#1 look in fs_homepath
#2 look in fs_basepath
=================
*/
void *Sys_LoadDll( const char *name,
intptr_t (**entryPoint)(int, ...),
intptr_t (*systemcalls)(intptr_t, ...) )
{
void *libHandle;
void (*dllEntry)( intptr_t (*syscallptr)(intptr_t, ...) );
char fname[MAX_OSPATH];
char *netpath;
assert( name );
Com_sprintf(fname, sizeof(fname), "%s" ARCH_STRING DLL_EXT, name);
netpath = FS_FindDll(fname);
if(!netpath) {
Com_Printf( "Sys_LoadDll(%s) could not find it\n", fname );
return NULL;
}
Com_Printf( "Loading DLL file: %s\n", netpath);
libHandle = Sys_LoadLibrary(netpath);
if(!libHandle) {
Com_Printf( "Sys_LoadDll(%s) failed:\n\"%s\"\n", netpath, Sys_LibraryError() );
return NULL;
}
dllEntry = Sys_LoadFunction( libHandle, "dllEntry" );
*entryPoint = Sys_LoadFunction( libHandle, "vmMain" );
if ( !*entryPoint || !dllEntry )
{
Com_Printf ( "Sys_LoadDll(%s) failed to find vmMain function:\n\"%s\" !\n", name, Sys_LibraryError( ) );
Sys_UnloadLibrary(libHandle);
return NULL;
}
Com_Printf ( "Sys_LoadDll(%s) found vmMain function at %p\n", name, *entryPoint );
dllEntry( systemcalls );
return libHandle;
}
void CL_Gecko_Shutdown( void ) {
int i;
for( i = 0 ; i < MAX_GECKO_INSTANCES ; i++ ) {
clgecko_t *instance = &cl_geckoinstances[ i ];
if( instance->active ) {
cl_gecko_unlinktexture( instance );
}
}
if (cl_geckoembedding != NULL)
{
osgk_release( cl_geckoembedding );
cl_geckoembedding = NULL;
}
if (osgk_dll != NULL)
{
Sys_UnloadLibrary (&osgk_dll);
}
}
/*
=================
Sys_UnloadDll
=================
*/
void Sys_UnloadDll(void *dllHandle)
{
#ifdef __MORPHOS__
void (*morphos_so_deinit)(void);
#endif
if (!dllHandle)
{
Com_Printf("Sys_UnloadDll(NULL)\n");
return;
}
#ifdef __MORPHOS__
morphos_so_deinit = Sys_LoadFunction(dllHandle, "morphos_so_deinit");
if (morphos_so_deinit)
{
morphos_so_deinit();
}
#endif
Sys_UnloadLibrary(dllHandle);
}
/*
=================
Sys_LoadDll
Used to load a development dll instead of a virtual machine
#1 look in fs_homepath
#2 look in fs_basepath
#4 look in fs_libpath under FreeBSD
=================
*/
void *QDECL Sys_LoadDll( const char *name, char *fqpath, intptr_t (QDECL **entryPoint)(int, ...), intptr_t (QDECL *systemcalls)(intptr_t, ...) ) {
void *libHandle = NULL, (QDECL *dllEntry)( intptr_t (QDECL *syscallptr)(intptr_t, ...) );
char fname[MAX_QPATH], *basepath, *homepath, *gamedir, *libpath;
assert( name );
//Q_snprintf (fname, sizeof(fname), Sys_GetDLLName( "%s" ), name);
Q_strncpyz(fname, Sys_GetDLLName(name), sizeof(fname));
// TODO: use fs_searchpaths from files.c
basepath = Cvar_VariableString( "fs_basepath" );
homepath = Cvar_VariableString( "fs_homepath" );
gamedir = Cvar_VariableString( "fs_game" );
libpath = Cvar_VariableString( "fs_libpath" );
#ifndef DEDICATED
// if the server is pure, extract the dlls from the mp_bin.pk3 so
// that they can be referenced
if ( Cvar_VariableValue( "sv_pure" ) && Q_stricmp( name, "qagame" ) ) {
FS_CL_ExtractFromPakFile( homepath, gamedir, fname );
}
#endif
libHandle = Sys_TryLibraryLoad(homepath, gamedir, fname, fqpath);
if (!libHandle && libpath && libpath[0]) {
libHandle = Sys_TryLibraryLoad(libpath, gamedir, fname, fqpath);
}
if(!libHandle && basepath) {
libHandle = Sys_TryLibraryLoad(basepath, gamedir, fname, fqpath);
}
if(!libHandle) {
Com_Printf( "Sys_LoadDll(%s) could not find it\n", fname );
return NULL;
}
if(!libHandle) {
Com_Printf( "Sys_LoadDll(%s) failed:\n\"%s\"\n", name, Sys_LibraryError() );
return NULL;
}
// Try to load the dllEntry and vmMain function.
dllEntry = ( void ( QDECL * )( intptr_t ( QDECL * )( intptr_t, ... ) ) )Sys_LoadFunction( libHandle, "dllEntry" );
*entryPoint = ( intptr_t ( QDECL * )( int,... ) )Sys_LoadFunction( libHandle, "vmMain" );
if ( !*entryPoint || !dllEntry ) {
#ifndef NDEBUG
if (!dllEntry) {
Com_Error ( ERR_FATAL, "Sys_LoadDll(%s) failed SDL_LoadFunction(dllEntry):\n\"%p\" !\n", name, Sys_LibraryError() );
} else {
Com_Error ( ERR_FATAL, "Sys_LoadDll(%s) failed SDL_LoadFunction(vmMain):\n\"%p\" !\n", name, Sys_LibraryError() );
}
#else
if (!dllEntry) {
Com_Printf ( "Sys_LoadDll(%s) failed SDL_LoadFunction(dllEntry):\n\"%p\" !\n", name, Sys_LibraryError() );
} else {
Com_Printf ( "Sys_LoadDll(%s) failed SDL_LoadFunction(vmMain):\n\"%p\" !\n", name, Sys_LibraryError() );
}
#endif
Sys_UnloadLibrary(libHandle);
return NULL;
}
Com_Printf ( "Sys_LoadDll(%s) found vmMain function at %p\n", name, *entryPoint );
dllEntry( systemcalls );
Com_Printf ( "Sys_LoadDll(%s) succeeded!\n", name );
// Copy the fname to fqpath.
Q_strncpyz ( fqpath , fname , MAX_QPATH ) ;
return libHandle;
}
/*
====================
PNG_CloseLibrary
Unload the PNG DLL
====================
*/
void PNG_CloseLibrary (void)
{
Sys_UnloadLibrary (&png14_dll);
Sys_UnloadLibrary (&png_dll);
}
/*
====================
IRC_CloseLibrary
Unload the libircclient DLL.
====================
*/
void IRC_CloseLibrary(void) {
Sys_UnloadLibrary(&irc_dll);
}
/*
=======================================================================================================================================
QAL_Shutdown
=======================================================================================================================================
*/
void QAL_Shutdown(void) {
if (OpenALLib) {
Sys_UnloadLibrary(OpenALLib);
OpenALLib = NULL;
}
qalEnable = NULL;
qalDisable = NULL;
qalIsEnabled = NULL;
qalGetString = NULL;
qalGetBooleanv = NULL;
qalGetIntegerv = NULL;
qalGetFloatv = NULL;
qalGetDoublev = NULL;
qalGetBoolean = NULL;
qalGetInteger = NULL;
qalGetFloat = NULL;
qalGetDouble = NULL;
qalGetError = NULL;
qalIsExtensionPresent = NULL;
qalGetProcAddress = NULL;
qalGetEnumValue = NULL;
qalListenerf = NULL;
qalListener3f = NULL;
qalListenerfv = NULL;
qalListeneri = NULL;
qalGetListenerf = NULL;
qalGetListener3f = NULL;
qalGetListenerfv = NULL;
qalGetListeneri = NULL;
qalGenSources = NULL;
qalDeleteSources = NULL;
qalIsSource = NULL;
qalSourcef = NULL;
qalSource3f = NULL;
qalSourcefv = NULL;
qalSourcei = NULL;
qalGetSourcef = NULL;
qalGetSource3f = NULL;
qalGetSourcefv = NULL;
qalGetSourcei = NULL;
qalSourcePlayv = NULL;
qalSourceStopv = NULL;
qalSourceRewindv = NULL;
qalSourcePausev = NULL;
qalSourcePlay = NULL;
qalSourceStop = NULL;
qalSourceRewind = NULL;
qalSourcePause = NULL;
qalSourceQueueBuffers = NULL;
qalSourceUnqueueBuffers = NULL;
qalGenBuffers = NULL;
qalDeleteBuffers = NULL;
qalIsBuffer = NULL;
qalBufferData = NULL;
qalGetBufferf = NULL;
qalGetBufferi = NULL;
qalDopplerFactor = NULL;
qalSpeedOfSound = NULL;
qalDistanceModel = NULL;
qalcCreateContext = NULL;
qalcMakeContextCurrent = NULL;
qalcProcessContext = NULL;
qalcSuspendContext = NULL;
qalcDestroyContext = NULL;
qalcGetCurrentContext = NULL;
qalcGetContextsDevice = NULL;
qalcOpenDevice = NULL;
qalcCloseDevice = NULL;
qalcGetError = NULL;
qalcIsExtensionPresent = NULL;
qalcGetProcAddress = NULL;
qalcGetEnumValue = NULL;
qalcGetString = NULL;
qalcGetIntegerv = NULL;
qalcCaptureOpenDevice = NULL;
qalcCaptureCloseDevice = NULL;
qalcCaptureStart = NULL;
qalcCaptureStop = NULL;
qalcCaptureSamples = NULL;
}
/*
====================
OGG_CloseLibrary
Unload the VorbisFile DLL
====================
*/
void OGG_CloseLibrary (void)
{
Sys_UnloadLibrary (&vf_dll);
Sys_UnloadLibrary (&vo_dll);
}
/**
* @brief Loads a mod library.
* #1 look in fs_homepath
* #2 look in fs_basepath
* #3 try to revert to the default mod library
*/
void *Sys_LoadGameDll(const char *name, qboolean extract,
intptr_t(**entryPoint) (int, ...),
intptr_t (*systemcalls)(intptr_t, ...))
{
void *libHandle;
void (*dllEntry)(intptr_t (*syscallptr)(intptr_t, ...));
char fname[MAX_OSPATH];
char *basepath;
char *homepath;
char *gamedir;
assert(name);
Com_sprintf(fname, sizeof(fname), Sys_GetDLLName("%s"), name);
// TODO: use fs_searchpaths from files.c
basepath = Cvar_VariableString("fs_basepath");
homepath = Cvar_VariableString("fs_homepath");
gamedir = Cvar_VariableString("fs_game");
// STORY TIME
//
//When doing an debug build just load the mod lib from the basepath as that will have the debug pointers
//
// Now the code always just unpacks new libraries from the packs on release builds.
// So the libraryfiles in the homepath are always refreshed with latest from the packs.
// This fixes many issues with clients loading old libraries from the mod paths.
//
// The way it used to work is described under (or in debug mode)..
//
// if the server is pure, extract the dlls from the mod_bin.pk3 so
// that they can be referenced
//
// If the server is not pure, then the
// lib must either already be in the homepath, or in the basepath,
// without being in a pak. For a pure server, it always grabs the lib
// from within a pak. This means there must be two copies of the lib!
//
// So now, if connecting to an impure server, and the lib was not
// loaded from homepath or the basepath, let's pull it out of the pak.
// This means we only *need* the copy that's in the pak, and will use
// it if another copy isn't found first.
#ifdef LEGACY_DEBUG
#define SEARCHPATH1 basepath
#define SEARCHPATH2 homepath
#define LIB_DO_UNPACK Cvar_VariableIntegerValue("sv_pure")
#else
#define LIB_DO_UNPACK qtrue
#define SEARCHPATH1 homepath
#define SEARCHPATH2 basepath
#endif
#ifndef DEDICATED
if (LIB_DO_UNPACK && extract)
{
Com_Printf("Sys_LoadGameDll -> FS_CL_ExtractFromPakFile(%s, %s, %s)\n", homepath, gamedir, fname);
FS_CL_ExtractFromPakFile(homepath, gamedir, fname);
}
#endif
libHandle = Sys_TryLibraryLoad(SEARCHPATH1, gamedir, fname);
if (!libHandle && SEARCHPATH2)
{
libHandle = Sys_TryLibraryLoad(SEARCHPATH2, gamedir, fname);
}
#ifndef DEDICATED
if (!libHandle && !LIB_DO_UNPACK && extract)
{
Com_Printf("Sys_LoadGameDll -> FS_CL_ExtractFromPakFile(%s, %s, %s)\n", homepath, gamedir, fname);
FS_CL_ExtractFromPakFile(homepath, gamedir, fname);
libHandle = Sys_TryLibraryLoad(homepath, gamedir, fname);
}
#endif
if (!libHandle)
{
Com_Printf("Sys_LoadDll(%s/%s) failed to load library\n", gamedir, name);
return NULL;
}
dllEntry = (void (QDECL *)(intptr_t (QDECL *)(intptr_t, ...)))Sys_LoadFunction(libHandle, "dllEntry");
*entryPoint = (intptr_t (QDECL *)(int, ...))Sys_LoadFunction(libHandle, "vmMain");
if (!*entryPoint || !dllEntry)
{
Com_Printf("Sys_LoadDll(%s/%s) failed to find vmMain function:\n\"%s\" !\n", gamedir, name, Sys_LibraryError());
Sys_UnloadLibrary(libHandle);
return NULL;
}
Com_Printf("Sys_LoadDll(%s/%s) found vmMain function at %p\n", gamedir, name, *entryPoint);
dllEntry(systemcalls);
return libHandle;
}
/**
* @brief Loads a mod library.
* #1 look in fs_homepath
* #2 look in fs_basepath
* #3 try to revert to the default mod library
*/
void *Sys_LoadGameDll(const char *name,
intptr_t(**entryPoint) (int, ...),
intptr_t (*systemcalls)(intptr_t, ...))
{
void *libHandle;
void (*dllEntry)(intptr_t (*syscallptr)(intptr_t, ...));
char fname[MAX_OSPATH];
char *basepath;
char *homepath;
char *gamedir;
assert(name);
Com_sprintf(fname, sizeof(fname), Sys_GetDLLName("%s"), name);
// TODO: use fs_searchpaths from files.c
basepath = Cvar_VariableString("fs_basepath");
homepath = Cvar_VariableString("fs_homepath");
gamedir = Cvar_VariableString("fs_game");
#ifndef DEDICATED
// if the server is pure, extract the dlls from the mod_bin.pk3 so
// that they can be referenced
if (Cvar_VariableValue("sv_pure") && Q_stricmp(name, "qagame"))
{
Com_Printf("Sys_LoadGameDll -> FS_CL_ExtractFromPakFile(%s, %s, %s)\n", homepath, gamedir, fname);
FS_CL_ExtractFromPakFile(homepath, gamedir, fname);
}
#endif
libHandle = Sys_TryLibraryLoad(homepath, gamedir, fname);
if (!libHandle && basepath)
{
libHandle = Sys_TryLibraryLoad(basepath, gamedir, fname);
}
#ifndef DEDICATED
// According to the code above, if the server is not pure, then the
// lib must either already be in the homepath, or in the basepath,
// without being in a pak. For a pure server, it always grabs the lib
// from within a pak. This means there must be two copies of the lib!
//
// So now, if connecting to an impure server, and the lib was not
// loaded from homepath or the basepath, let's pull it out of the pak.
// This means we only *need* the copy that's in the pak, and will use
// it if another copy isn't found first.
if (!libHandle && !Cvar_VariableValue("sv_pure") && Q_stricmp(name, "qagame"))
{
Com_Printf("Sys_LoadGameDll -> FS_CL_ExtractFromPakFile(%s, %s, %s)\n", homepath, gamedir, fname);
FS_CL_ExtractFromPakFile(homepath, gamedir, fname);
libHandle = Sys_TryLibraryLoad(homepath, gamedir, fname);
}
#endif
// HACK: sometimes a library is loaded from the mod dir when it shouldn't. Why?
if (!libHandle && strcmp(gamedir, DEFAULT_MODGAME))
{
Com_Printf("Sys_LoadDll: failed to load the mod library. Trying to revert to the default one.\n");
libHandle = Sys_TryLibraryLoad(basepath, DEFAULT_MODGAME, fname);
}
if (!libHandle)
{
Com_Printf("Sys_LoadDll(%s) failed to load library\n", name);
return NULL;
}
dllEntry = (void (QDECL *)(intptr_t (QDECL *)(intptr_t, ...)))Sys_LoadFunction(libHandle, "dllEntry");
*entryPoint = (intptr_t (QDECL *)(int, ...))Sys_LoadFunction(libHandle, "vmMain");
if (!*entryPoint || !dllEntry)
{
Com_Printf("Sys_LoadDll(%s) failed to find vmMain function:\n\"%s\" !\n", name, Sys_LibraryError());
Sys_UnloadLibrary(libHandle);
return NULL;
}
Com_Printf("Sys_LoadDll(%s) found vmMain function at %p\n", name, *entryPoint);
dllEntry(systemcalls);
return libHandle;
}
/**
* @brief Used by Sys_LoadGameDll to get handle on a mod library
* @return Handle to a mod library
*/
static void *Sys_TryLibraryLoad(const char *base, const char *gamedir, const char *fname)
{
void *libHandle;
char *fn;
#ifdef __MORPHOS__
int (*morphos_so_init)(void);
void (*morphos_so_deinit)(void);
#endif
#ifdef __APPLE__
Com_Printf("Sys_LoadDll -> Sys_TryLibraryLoad(%s, %s, %s)... \n", base, gamedir, fname);
libHandle = NULL;
// Incoming is (for example) "cgame_mac"
// What we may actually have is:
// 1) A zipped .bundle package
// 2) A .dylib without an extension
// 3) A .dylib with an extension we need to append.
//
// In older versions of OS X (pre 10.5), dylibs could not be unloaded allowing the host process to reclaim that address space.
// This is why .bundles were used instead. When W:ET originally shipped, it used used .bundle packages for the VM libraries,
// but to make them single files, it zipped that .bundle package and had no extension at all (ie just "cgame_mac"). But now
// that dylibs can be unloaded, there's no practical difference between the two (for W:ET's purposes), so using a single file
// dylib is simpler. That's why we now support a dylib with some backward compatibility to allow .bundles.
// 1: The zipped .bundle package
{
Com_Printf("-- Trying zipped .bundle... ");
fn = FS_BuildOSPath(base, gamedir, fname);
if (FS_Unzip(fn, qtrue))
{
char buffer[MAX_OSPATH];
Com_sprintf(buffer, sizeof(buffer), "%s.bundle/Contents/MacOS/%s", fname, fname);
fn = FS_BuildOSPath(Cvar_VariableString("fs_homepath"), gamedir, buffer);
libHandle = Sys_LoadLibrary(fn);
if (!libHandle)
{
Com_Printf("failed: \"%s\"\n", Sys_LibraryError());
}
else
{
Com_Printf("succeeded\n");
}
}
else
{
Com_Printf("failed. (Not a zip).\n");
}
}
// 2: The dylib without an extension
if (!libHandle)
{
fn = FS_BuildOSPath(base, gamedir, fname);
Com_Printf("-- Trying extension-less dylib... ");
libHandle = Sys_LoadLibrary(fn);
if (!libHandle)
{
Com_Printf("failed: \"%s\"\n", Sys_LibraryError());
}
else
{
Com_Printf("succeeded\n");
}
}
// 3: The dylib with an extension
if (!libHandle)
{
char buffer[MAX_OSPATH];
Com_sprintf(buffer, sizeof(buffer), "%s.dylib", fname);
fn = FS_BuildOSPath(Cvar_VariableString("fs_homepath"), gamedir, buffer);
Com_Printf("-- Trying dylib with extension... ");
libHandle = Sys_LoadLibrary(fn);
if (!libHandle)
{
Com_Printf("failed: \"%s\"\n", Sys_LibraryError());
}
else
{
Com_Printf("succeeded\n");
}
}
return libHandle;
#else // __APPLE__
fn = FS_BuildOSPath(base, gamedir, fname);
Com_Printf("Sys_LoadDll(%s)... ", fn);
libHandle = Sys_LoadLibrary(fn);
if (!libHandle)
{
Com_Printf("failed: \"%s\"\n", Sys_LibraryError());
return NULL;
}
#endif // __APPLE__
#ifdef __MORPHOS__
morphos_so_init = dlsym(libHandle, "morphos_so_init");
morphos_so_deinit = dlsym(libHandle, "morphos_so_deinit");
if (!(morphos_so_init && morphos_so_deinit && morphos_so_init()))
{
Com_Printf("failed: \"can't find the morphos_so_init and morphos_so_deinit symbols\"\n");
Sys_UnloadLibrary(libHandle);
return NULL;
}
#endif
Com_Printf("succeeded\n");
return libHandle;
}
/**
* @brief Loads a mod library.
* #1 look in fs_homepath
* #2 look in fs_basepath
* #3 try to revert to the default mod library
*/
void *Sys_LoadDll(const char *name,
intptr_t(**entryPoint) (int, ...),
intptr_t (*systemcalls)(intptr_t, ...))
{
void *libHandle;
void (*dllEntry)(intptr_t (*syscallptr)(intptr_t, ...));
char fname[MAX_OSPATH];
char *basepath;
char *homepath;
char *gamedir;
assert(name);
Com_sprintf(fname, sizeof(fname), Sys_GetDLLName("%s"), name);
// TODO: use fs_searchpaths from files.c
basepath = Cvar_VariableString("fs_basepath");
homepath = Cvar_VariableString("fs_homepath");
gamedir = Cvar_VariableString("fs_game");
#ifndef DEDICATED
// if the server is pure, extract the dlls from the mp_bin.pk3 so
// that they can be referenced
if (Cvar_VariableValue("sv_pure") && Q_stricmp(name, "qagame"))
{
FS_CL_ExtractFromPakFile(homepath, gamedir, fname);
}
#endif
libHandle = Sys_TryLibraryLoad(homepath, gamedir, fname);
if (!libHandle && basepath)
{
libHandle = Sys_TryLibraryLoad(basepath, gamedir, fname);
}
// HACK: sometimes a library is loaded from the mod dir when it shouldn't. Why?
if (!libHandle && strcmp(gamedir, DEFAULT_MODGAME))
{
Com_Printf("Sys_LoadDll: failed to load the mod library. Trying to revert to the default one.\n");
libHandle = Sys_TryLibraryLoad(basepath, DEFAULT_MODGAME, fname);
}
if (!libHandle)
{
Com_Printf("Sys_LoadDll(%s) failed to load library\n", name);
return NULL;
}
dllEntry = (void (QDECL *)(intptr_t (QDECL *)(intptr_t, ...)))Sys_LoadFunction(libHandle, "dllEntry");
*entryPoint = (intptr_t (QDECL *)(int, ...))Sys_LoadFunction(libHandle, "vmMain");
if (!*entryPoint || !dllEntry)
{
Com_Printf("Sys_LoadDll(%s) failed to find vmMain function:\n\"%s\" !\n", name, Sys_LibraryError());
Sys_UnloadLibrary(libHandle);
return NULL;
}
Com_Printf("Sys_LoadDll(%s) found vmMain function at %p\n", name, *entryPoint);
dllEntry(systemcalls);
return libHandle;
}
/*
====================
ModPlug_CloseLibrary
Unload the modplugFile DLL
====================
*/
void ModPlug_CloseLibrary (void)
{
Sys_UnloadLibrary (&modplug_dll);
}
/*
====================
CURL_CloseLibrary
Unload the cURL DLL
====================
*/
static void CURL_CloseLibrary (void)
{
Sys_UnloadLibrary (&curl_dll);
}
