/*
=================
Sys_LoadGameDll
Used to load a development dll instead of a virtual machine
=================
*/
void *Sys_LoadGameDll(const char *name,
intptr_t (QDECL **entryPoint)(int, ...),
intptr_t (*systemcalls)(intptr_t, ...))
{
void *libHandle;
void (*dllEntry)(intptr_t (*syscallptr)(intptr_t, ...));
assert(name);
if(!Sys_DllExtension(name))
{
Com_Printf("Refusing to attempt to load library \"%s\": Extension not allowed.\n", name);
return NULL;
}
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;
}
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;
}
/*
=================
GPA
=================
*/
static void *GPA(char *str) {
void *rv;
rv = Sys_LoadFunction(cURLLib, str);
if(!rv) {
Com_Printf("Can't load symbol %s\n", str);
clc.curl.cURLEnabled = qfalse;
return NULL;
}
else {
Com_DPrintf("Loaded symbol %s (0x%p)\n", str, rv);
return rv;
}
}
/*
=======================================================================================================================================
GPA
=======================================================================================================================================
*/
static void *GPA(char *str) {
void *rv;
rv = Sys_LoadFunction(OpenALLib, str);
if (!rv) {
Com_Printf(" Can't load symbol %s\n", str);
alinit_fail = qtrue;
return NULL;
} else {
Com_DPrintf(" Loaded symbol %s (%p)\n", str, rv);
return rv;
}
}
qboolean CL_InitCGameVM( void *gameLibrary )
{
typedef intptr_t SyscallProc( intptr_t, ... );
typedef void DllEntryProc( SyscallProc * );
DllEntryProc *dllEntry = (DllEntryProc *)Sys_LoadFunction( gameLibrary, "dllEntry" );
cgvm.entryPoint = (intptr_t (*)(int,...))Sys_LoadFunction( gameLibrary, "vmMain" );
if ( !cgvm.entryPoint || !dllEntry ) {
#ifdef JK2_MODE
const char *gamename = "jospgame";
#else
const char *gamename = "jagame";
#endif
Com_Printf( "CL_InitCGameVM: client game entry point not found in %s" ARCH_STRING DLL_EXT ": %s\n",
gamename, Sys_LibraryError() );
return qfalse;
}
dllEntry( VM_DllSyscall );
return qtrue;
}
/*
=================
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);
}
void *Sys_GetGameAPI (void *parms)
{
void *(*GetGameAPI) (void *);
const char *basepath;
const char *cdpath;
const char *gamedir;
const char *homepath;
#ifdef MACOS_X
const char *apppath;
#endif
const char *fn;
#ifdef JK2_MODE
const char *gamename = "jospgame" ARCH_STRING DLL_EXT;
#else
const char *gamename = "jagame" ARCH_STRING DLL_EXT;
#endif
if (game_library)
Com_Error (ERR_FATAL, "Sys_GetGameAPI without calling Sys_UnloadGame");
// check the current debug directory first for development purposes
homepath = Cvar_VariableString( "fs_homepath" );
basepath = Cvar_VariableString( "fs_basepath" );
cdpath = Cvar_VariableString( "fs_cdpath" );
gamedir = Cvar_VariableString( "fs_game" );
#ifdef MACOS_X
apppath = Cvar_VariableString( "fs_apppath" );
#endif
fn = FS_BuildOSPath( basepath, gamedir, gamename );
game_library = Sys_LoadLibrary( fn );
//First try in mod directories. basepath -> homepath -> cdpath
if (!game_library) {
if (homepath[0]) {
Com_Printf( "Sys_GetGameAPI(%s) failed: \"%s\"\n", fn, Sys_LibraryError() );
fn = FS_BuildOSPath( homepath, gamedir, gamename);
game_library = Sys_LoadLibrary( fn );
}
}
#ifdef MACOS_X
if (!game_library) {
if( apppath[0] ) {
Com_Printf( "Sys_GetGameAPI(%s) failed: \"%s\"\n", fn, Sys_LibraryError() );
fn = FS_BuildOSPath( apppath, gamedir, gamename );
game_library = Sys_LoadLibrary( fn );
}
}
#endif
if (!game_library) {
if( cdpath[0] ) {
Com_Printf( "Sys_GetGameAPI(%s) failed: \"%s\"\n", fn, Sys_LibraryError() );
fn = FS_BuildOSPath( cdpath, gamedir, gamename );
game_library = Sys_LoadLibrary( fn );
}
}
//Now try in base. basepath -> homepath -> cdpath
if (!game_library) {
Com_Printf( "Sys_GetGameAPI(%s) failed: \"%s\"\n", fn, Sys_LibraryError() );
fn = FS_BuildOSPath( basepath, BASEGAME, gamename);
game_library = Sys_LoadLibrary( fn );
}
if (!game_library) {
if ( homepath[0] ) {
Com_Printf( "Sys_GetGameAPI(%s) failed: \"%s\"\n", fn, Sys_LibraryError() );
fn = FS_BuildOSPath( homepath, BASEGAME, gamename);
game_library = Sys_LoadLibrary( fn );
}
}
#ifdef MACOS_X
if (!game_library) {
if( apppath[0] ) {
Com_Printf( "Sys_GetGameAPI(%s) failed: \"%s\"\n", fn, Sys_LibraryError() );
fn = FS_BuildOSPath( apppath, BASEGAME, gamename );
game_library = Sys_LoadLibrary( fn );
}
}
#endif
if (!game_library) {
if( cdpath[0] ) {
Com_Printf( "Sys_GetGameAPI(%s) failed: \"%s\"\n", fn, Sys_LibraryError() );
fn = FS_BuildOSPath( cdpath, BASEGAME, gamename );
game_library = Sys_LoadLibrary( fn );
}
}
//Still couldn't find it.
if (!game_library) {
Com_Printf( "Sys_GetGameAPI(%s) failed: \"%s\"\n", fn, Sys_LibraryError() );
Com_Error( ERR_FATAL, "Couldn't load game" );
}
Com_Printf ( "Sys_GetGameAPI(%s): succeeded ...\n", fn );
GetGameAPI = (void *(*)(void *))Sys_LoadFunction (game_library, "GetGameAPI");
if (!GetGameAPI)
{
Sys_UnloadGame ();
return NULL;
}
return GetGameAPI (parms);
}
/**
* @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;
}
void CL_InitRef( void ) {
refexport_t *ret;
refimport_t rit;
char dllName[MAX_OSPATH];
GetRefAPI_t GetRefAPI;
Com_Printf( "----- Initializing Renderer ----\n" );
cl_renderer = Cvar_Get( "cl_renderer", DEFAULT_RENDER_LIBRARY, CVAR_ARCHIVE|CVAR_LATCH );
Com_sprintf( dllName, sizeof( dllName ), "%s_" ARCH_STRING DLL_EXT, cl_renderer->string );
if( !(rendererLib = Sys_LoadDll( dllName, qfalse )) && strcmp( cl_renderer->string, cl_renderer->resetString ) )
{
Com_Printf( "failed: trying to load fallback renderer\n" );
Cvar_ForceReset( "cl_renderer" );
Com_sprintf( dllName, sizeof( dllName ), DEFAULT_RENDER_LIBRARY "_" ARCH_STRING DLL_EXT );
rendererLib = Sys_LoadDll( dllName, qfalse );
}
if ( !rendererLib ) {
Com_Error( ERR_FATAL, "Failed to load renderer" );
}
GetRefAPI = (GetRefAPI_t)Sys_LoadFunction( rendererLib, "GetRefAPI" );
if ( !GetRefAPI )
Com_Error( ERR_FATAL, "Can't load symbol GetRefAPI: '%s'", Sys_LibraryError() );
#define RIT(y) rit.y = y
RIT(CIN_PlayCinematic);
RIT(CIN_RunCinematic);
RIT(CIN_UploadCinematic);
RIT(CL_IsRunningInGameCinematic);
RIT(Cmd_AddCommand);
RIT(Cmd_Argc);
RIT(Cmd_ArgsBuffer);
RIT(Cmd_Argv);
RIT(Cmd_ExecuteString);
RIT(Cmd_RemoveCommand);
RIT(CM_ClusterPVS);
RIT(CM_CullWorldBox);
RIT(CM_DeleteCachedMap);
RIT(CM_DrawDebugSurface);
RIT(CM_PointContents);
RIT(CM_RegisterTerrain);
RIT(CM_ShutdownTerrain);
RIT(CM_TerrainPatchIterate);
RIT(Cvar_Get);
RIT(Cvar_Set);
RIT(Cvar_SetValue);
RIT(Cvar_VariableIntegerValue);
RIT(Cvar_VariableString);
RIT(Cvar_VariableStringBuffer);
RIT(Cvar_VariableValue);
RIT(FS_FCloseFile);
RIT(FS_FileIsInPAK);
RIT(FS_FOpenFileByMode);
RIT(FS_FOpenFileRead);
RIT(FS_FOpenFileWrite);
RIT(FS_FreeFile);
RIT(FS_FreeFileList);
RIT(FS_ListFiles);
RIT(FS_Read);
RIT(FS_ReadFile);
RIT(FS_Write);
RIT(FS_WriteFile);
RIT(Hunk_ClearToMark);
RIT(SG_Append);
RIT(SND_RegisterAudio_LevelLoadEnd);
RIT(SV_GetConfigstring);
//RIT(SV_PointContents);
RIT(SV_SetConfigstring);
RIT(SV_Trace);
RIT(S_RestartMusic);
RIT(Z_Free);
RIT(Z_Malloc);
RIT(Z_MemSize);
RIT(Z_MorphMallocTag);
RIT(Hunk_ClearToMark);
#ifndef _WIN32
RIT(IN_Init);
RIT(IN_Shutdown);
RIT(IN_Restart);
#endif
// Not-so-nice usage / doesn't go along with my epic macro
rit.Error = Com_Error;
rit.FS_FileExists = S_FileExists;
rit.GetG2VertSpaceServer = GetG2VertSpaceServer;
#ifdef _WIN32
rit.GetWinVars = GetWindowsVariables;
#endif
rit.LowPhysicalMemory = Sys_LowPhysicalMemory;
rit.Milliseconds = Sys_Milliseconds;
rit.Printf = CL_RefPrintf;
rit.SE_GetString = String_GetStringValue;
rit.CM_ShaderTableCleanup = ShaderTableCleanup;
rit.SV_Trace = SV_Trace;
rit.gpvCachedMapDiskImage = get_gpvCachedMapDiskImage;
rit.gsCachedMapDiskImage = get_gsCachedMapDiskImage;
rit.gbUsingCachedMapDataRightNow = get_gbUsingCachedMapDataRightNow;
rit.gbAlreadyDoingLoad = get_gbAlreadyDoingLoad;
rit.com_frameTime = get_com_frameTime;
rit.SV_PointContents = SV_PointContents;
ret = GetRefAPI( REF_API_VERSION, &rit );
if ( !ret ) {
Com_Error (ERR_FATAL, "Couldn't initialize refresh" );
}
re = *ret;
Com_Printf( "-------------------------------\n");
// unpause so the cgame definately gets a snapshot and renders a frame
Cvar_Set( "cl_paused", "0" );
}
/**
* @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_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;
}
void *Sys_GetGameAPI (void *parms)
{
void *(*GetGameAPI) (void *);
const char *basepath;
const char *cdpath;
const char *gamedir;
const char *homepath;
const char *fn;
const char *gamename;
if(Cvar_VariableIntegerValue("com_jk2"))
{
gamename = "jk2game" ARCH_STRING DLL_EXT;
}
else
{
gamename = "jagame" ARCH_STRING DLL_EXT;
}
if (game_library)
Com_Error (ERR_FATAL, "Sys_GetGameAPI without Sys_UnloadingGame");
// check the current debug directory first for development purposes
homepath = Cvar_VariableString( "fs_homepath" );
basepath = Cvar_VariableString( "fs_basepath" );
cdpath = Cvar_VariableString( "fs_cdpath" );
gamedir = Cvar_VariableString( "fs_game" );
if(!gamedir || !gamedir[0])
gamedir = BASEGAME;
fn = FS_BuildOSPath( basepath, gamedir, gamename );
game_library = Sys_LoadLibrary( fn );
//First try in mod directories. basepath -> homepath -> cdpath
if (!game_library) {
if (homepath[0]) {
Com_Printf( "Sys_GetGameAPI(%s) failed: \"%s\"\n", fn, Sys_LibraryError() );
fn = FS_BuildOSPath( homepath, gamedir, gamename);
game_library = Sys_LoadLibrary( fn );
}
}
if (!game_library) {
if( cdpath[0] ) {
Com_Printf( "Sys_GetGameAPI(%s) failed: \"%s\"\n", fn, Sys_LibraryError() );
fn = FS_BuildOSPath( cdpath, gamedir, gamename );
game_library = Sys_LoadLibrary( fn );
}
}
//Now try in base. basepath -> homepath -> cdpath
if (!game_library) {
Com_Printf( "Sys_GetGameAPI(%s) failed: \"%s\"\n", fn, Sys_LibraryError() );
fn = FS_BuildOSPath( basepath, BASEGAME, gamename);
game_library = Sys_LoadLibrary( fn );
}
if (!game_library) {
if ( homepath[0] ) {
Com_Printf( "Sys_GetGameAPI(%s) failed: \"%s\"\n", fn, Sys_LibraryError() );
fn = FS_BuildOSPath( homepath, BASEGAME, gamename);
game_library = Sys_LoadLibrary( fn );
}
}
if (!game_library) {
if( cdpath[0] ) {
Com_Printf( "Sys_GetGameAPI(%s) failed: \"%s\"\n", fn, Sys_LibraryError() );
fn = FS_BuildOSPath( cdpath, BASEGAME, gamename );
game_library = Sys_LoadLibrary( fn );
}
}
//Still couldn't find it.
if (!game_library) {
Com_Printf( "Sys_GetGameAPI(%s) failed: \"%s\"\n", fn, Sys_LibraryError() );
Com_Error( ERR_FATAL, "Couldn't load game" );
}
Com_Printf ( "Sys_GetGameAPI(%s): succeeded ...\n", fn );
GetGameAPI = (void *(*)(void *))Sys_LoadFunction (game_library, "GetGameAPI");
if (!GetGameAPI)
{
Sys_UnloadGame ();
return NULL;
}
return GetGameAPI (parms);
}
void CL_InitRef( void ) {
refexport_t *ret;
static refimport_t rit;
char dllName[MAX_OSPATH];
GetRefAPI_t GetRefAPI;
Com_Printf( "----- Initializing Renderer ----\n" );
cl_renderer = Cvar_Get( "cl_renderer", DEFAULT_RENDER_LIBRARY, CVAR_ARCHIVE|CVAR_LATCH|CVAR_PROTECTED );
Com_sprintf( dllName, sizeof( dllName ), "%s_" ARCH_STRING DLL_EXT, cl_renderer->string );
if( !(rendererLib = Sys_LoadDll( dllName, qfalse )) && strcmp( cl_renderer->string, cl_renderer->resetString ) )
{
Com_Printf( "failed: trying to load fallback renderer\n" );
Cvar_ForceReset( "cl_renderer" );
Com_sprintf( dllName, sizeof( dllName ), DEFAULT_RENDER_LIBRARY "_" ARCH_STRING DLL_EXT );
rendererLib = Sys_LoadDll( dllName, qfalse );
}
if ( !rendererLib ) {
Com_Error( ERR_FATAL, "Failed to load renderer\n" );
}
memset( &rit, 0, sizeof( rit ) );
GetRefAPI = (GetRefAPI_t)Sys_LoadFunction( rendererLib, "GetRefAPI" );
if ( !GetRefAPI )
Com_Error( ERR_FATAL, "Can't load symbol GetRefAPI: '%s'", Sys_LibraryError() );
#define RIT(y) rit.y = y
RIT(CIN_PlayCinematic);
RIT(CIN_RunCinematic);
RIT(CIN_UploadCinematic);
RIT(CL_IsRunningInGameCinematic);
RIT(Cmd_AddCommand);
RIT(Cmd_Argc);
RIT(Cmd_ArgsBuffer);
RIT(Cmd_Argv);
RIT(Cmd_ExecuteString);
RIT(Cmd_RemoveCommand);
RIT(CM_ClusterPVS);
RIT(CM_CullWorldBox);
RIT(CM_DeleteCachedMap);
RIT(CM_DrawDebugSurface);
RIT(CM_PointContents);
RIT(Cvar_Get);
RIT(Cvar_Set);
RIT(Cvar_SetValue);
RIT(Cvar_CheckRange);
RIT(Cvar_VariableIntegerValue);
RIT(Cvar_VariableString);
RIT(Cvar_VariableStringBuffer);
RIT(Cvar_VariableValue);
RIT(FS_FCloseFile);
RIT(FS_FileIsInPAK);
RIT(FS_FOpenFileByMode);
RIT(FS_FOpenFileRead);
RIT(FS_FOpenFileWrite);
RIT(FS_FreeFile);
RIT(FS_FreeFileList);
RIT(FS_ListFiles);
RIT(FS_Read);
RIT(FS_ReadFile);
RIT(FS_Write);
RIT(FS_WriteFile);
RIT(Hunk_ClearToMark);
RIT(SND_RegisterAudio_LevelLoadEnd);
//RIT(SV_PointContents);
RIT(SV_Trace);
RIT(S_RestartMusic);
RIT(Z_Free);
rit.Malloc=CL_Malloc;
RIT(Z_MemSize);
RIT(Z_MorphMallocTag);
RIT(Hunk_ClearToMark);
rit.WIN_Init = WIN_Init;
rit.WIN_SetGamma = WIN_SetGamma;
rit.WIN_Shutdown = WIN_Shutdown;
rit.WIN_Present = WIN_Present;
rit.GL_GetProcAddress = WIN_GL_GetProcAddress;
rit.GL_ExtensionSupported = WIN_GL_ExtensionSupported;
rit.PD_Load = PD_Load;
rit.PD_Store = PD_Store;
rit.Error = Com_Error;
rit.FS_FileExists = S_FileExists;
rit.GetG2VertSpaceServer = GetG2VertSpaceServer;
rit.LowPhysicalMemory = Sys_LowPhysicalMemory;
rit.Milliseconds = Sys_Milliseconds2;
rit.Printf = CL_RefPrintf;
rit.SE_GetString = String_GetStringValue;
rit.SV_Trace = SV_Trace;
rit.gpvCachedMapDiskImage = get_gpvCachedMapDiskImage;
rit.gsCachedMapDiskImage = get_gsCachedMapDiskImage;
rit.gbUsingCachedMapDataRightNow = get_gbUsingCachedMapDataRightNow;
rit.gbAlreadyDoingLoad = get_gbAlreadyDoingLoad;
rit.com_frameTime = get_com_frameTime;
rit.SV_PointContents = SV_PointContents;
rit.saved_game = &ojk::SavedGame::get_instance();
ret = GetRefAPI( REF_API_VERSION, &rit );
if ( !ret ) {
Com_Error (ERR_FATAL, "Couldn't initialize refresh" );
}
re = *ret;
Com_Printf( "-------------------------------\n");
// unpause so the cgame definately gets a snapshot and renders a frame
Cvar_Set( "cl_paused", "0" );
}
/*
=================
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;
}
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 defined(_DEBUG)
libHandle = Sys_LoadLibrary( filename );
if ( !libHandle )
#endif
{
UnpackDLLResult unpackResult = Sys_UnpackDLL(filename);
if ( !unpackResult.succeeded )
{
if ( Sys_DLLNeedsUnpacking() )
{
FreeUnpackDLLResult(&unpackResult);
Com_DPrintf( "Sys_LoadLegacyGameDll: Failed to unpack %s from PK3.\n", filename );
return NULL;
}
}
else
{
libHandle = Sys_LoadLibrary(unpackResult.tempDLLPath);
}
FreeUnpackDLLResult(&unpackResult);
if ( !libHandle )
{
#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;
}