/***********************************************************************
* OpenAL initialisation routine
*/
BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
{
switch(reason)
{
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls(hinst);
#define LOADFUNC(x) x = alcGetProcAddress(NULL, #x)
LOADFUNC(alcSetThreadContext);
LOADFUNC(alcGetThreadContext);
#undef LOADFUNC
break;
case DLL_PROCESS_DETACH:
DeleteCriticalSection(&openal_cs);
}
return TRUE;
}
BOOL CALLBACK DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
{
char szSysPath[MAX_PATH], szLibPath[MAX_PATH];
WSADATA Wsa;
switch(dwReason)
{
case DLL_PROCESS_ATTACH:
l_hFakeDll = hInstance;
if(MessageBoxA(NULL, "Connect to Packet Parser?", "Packet Parser", MB_YESNO|MB_ICONQUESTION)==IDNO)
{
use_dll = FALSE;
}
{// rewrite system DLL load path
LPFNSETDLLDIRECTORYA lpfnSetDllDirectoryA = (LPFNSETDLLDIRECTORYA)GetProcAddress(GetModuleHandle("KERNEL32.DLL"), "SetDllDirectoryA");
if(lpfnSetDllDirectoryA)
{
lpfnSetDllDirectoryA(".");
}
}
GetSystemDirectoryA(szSysPath, _ARRAYSIZE(szSysPath));
wsprintfA(szLibPath, "%s\\ws2_32.dll", szSysPath);
l_hRealDll = LoadLibraryA(szLibPath);
if(l_hRealDll)
{
if(l_hRealDll==l_hFakeDll)
{// oops
FreeLibrary(l_hRealDll);
l_hRealDll = NULL;
MessageBoxA(NULL, "Attempted self-load.", "Library Error", MB_OK|MB_ICONSTOP);
return FALSE;
}
#define LOADFUNC(x,y) l_WsFuncs.y = (x)GetProcAddress(l_hRealDll, #y)
LOADFUNC(LPFN_CLOSESOCKET,closesocket);
LOADFUNC(LPFN_CONNECT,connect);
LOADFUNC(LPFN_HTONL,htonl);
LOADFUNC(LPFN_HTONS,htons);
LOADFUNC(LPFN_IOCTLSOCKET,ioctlsocket);
LOADFUNC(LPFN_INET_ADDR,inet_addr);
LOADFUNC(LPFN_INET_NTOA,inet_ntoa);
LOADFUNC(LPFN_NTOHL,ntohl);
LOADFUNC(LPFN_NTOHS,ntohs);
LOADFUNC(LPFN_RECV,recv);
LOADFUNC(LPFN_SELECT,select);
LOADFUNC(LPFN_SEND,send);
LOADFUNC(LPFN_SENDTO,sendto);
LOADFUNC(LPFN_SETSOCKOPT,setsockopt);
LOADFUNC(LPFN_SHUTDOWN,shutdown);
LOADFUNC(LPFN_SOCKET,socket);
LOADFUNC(LPFN_GETHOSTBYNAME,gethostbyname);
LOADFUNC(LPFN_GETHOSTNAME,gethostname);
LOADFUNC(LPFN_WSAGETLASTERROR,WSAGetLastError);
LOADFUNC(LPFN_WSASTARTUP,WSAStartup);
LOADFUNC(LPFN_WSACLEANUP,WSACleanup);
#undef LOADFUNC
if(use_dll)
{
if(l_WsFuncs.WSAStartup(MAKEWORD(2,2), &Wsa))
{
FreeLibrary(l_hRealDll);
l_hRealDll = NULL;
MessageBoxA(NULL, "Failed to initialize actual Windows Sockets.", "Library Error", MB_OK|MB_ICONSTOP);
return FALSE;
}
if((l_hSock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP))==INVALID_SOCKET)
{
l_WsFuncs.WSACleanup();
FreeLibrary(l_hRealDll);
l_hRealDll = NULL;
MessageBoxA(NULL, "Failed to create socket.", "Library Error", MB_OK|MB_ICONSTOP);
return FALSE;
}
else
{
struct sockaddr_in sin;
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = l_WsFuncs.htonl(SOCK_JOINIP(127,0,0,1));
sin.sin_port = l_WsFuncs.htons(13554);
if(connect(l_hSock, (struct sockaddr*)&sin, sizeof(sin))==SOCKET_ERROR)
{
l_WsFuncs.shutdown(l_hSock, SD_BOTH);
l_WsFuncs.closesocket(l_hSock);
l_hSock = INVALID_SOCKET;
l_WsFuncs.WSACleanup();
FreeLibrary(l_hRealDll);
l_hRealDll = NULL;
MessageBoxA(NULL, "Failed to connect to 127.0.0.1:13554 (TCP).", "Library Error", MB_OK|MB_ICONSTOP);
use_dll = FALSE;
//return FALSE;
}
}
}
}
else
{
return FALSE;
}
break;
case DLL_PROCESS_DETACH:
if(l_hRealDll)
{
if(l_hSock!=INVALID_SOCKET)
{
l_WsFuncs.shutdown(l_hSock, SD_BOTH);
l_WsFuncs.closesocket(l_hSock);
l_hSock = INVALID_SOCKET;
}
l_WsFuncs.WSACleanup();
FreeLibrary(l_hRealDll);
l_hRealDll = NULL;
}
l_hFakeDll = NULL;
break;
}
return TRUE;
// unused
lpReserved;
}
static void LoadProcs(void)
{
#define LOADFUNC(x) x = alGetProcAddress(#x)
LOADFUNC(alBufferDataStatic);
LOADFUNC(alGenFilters);
LOADFUNC(alDeleteFilters);
LOADFUNC(alIsFilter);
LOADFUNC(alFilterf);
LOADFUNC(alFilterfv);
LOADFUNC(alFilteri);
LOADFUNC(alFilteriv);
LOADFUNC(alGetFilterf);
LOADFUNC(alGetFilterfv);
LOADFUNC(alGetFilteri);
LOADFUNC(alGetFilteriv);
LOADFUNC(alGenEffects);
LOADFUNC(alDeleteEffects);
LOADFUNC(alIsEffect);
LOADFUNC(alEffectf);
LOADFUNC(alEffectfv);
LOADFUNC(alEffecti);
LOADFUNC(alEffectiv);
LOADFUNC(alGetEffectf);
LOADFUNC(alGetEffectfv);
LOADFUNC(alGetEffecti);
LOADFUNC(alGetEffectiv);
LOADFUNC(alGenAuxiliaryEffectSlots);
LOADFUNC(alDeleteAuxiliaryEffectSlots);
LOADFUNC(alIsAuxiliaryEffectSlot);
LOADFUNC(alAuxiliaryEffectSlotf);
LOADFUNC(alAuxiliaryEffectSlotfv);
LOADFUNC(alAuxiliaryEffectSloti);
LOADFUNC(alAuxiliaryEffectSlotiv);
LOADFUNC(alGetAuxiliaryEffectSlotf);
LOADFUNC(alGetAuxiliaryEffectSlotfv);
LOADFUNC(alGetAuxiliaryEffectSloti);
LOADFUNC(alGetAuxiliaryEffectSlotiv);
#undef LOADFUNC
}
int LoadGLFunctions()
{
// Load every OpenGL function we use in video.c
LOADFUNC("glViewport", ptr_glViewport);
LOADFUNC("glMatrixMode", ptr_glMatrixMode);
LOADFUNC("glLoadIdentity", ptr_glLoadIdentity);
LOADFUNC("glGenTextures", ptr_glGenTextures);
LOADFUNC("glDeleteTextures", ptr_glDeleteTextures);
LOADFUNC("glBindTexture", ptr_glBindTexture);
LOADFUNC("glTexImage2D", ptr_glTexImage2D);
LOADFUNC("glTexSubImage2D", ptr_glTexSubImage2D);
LOADFUNC("glClear", ptr_glClear);
LOADFUNC("glClearColor", ptr_glClearColor);
LOADFUNC("glColor4f", ptr_glColor4f);
LOADFUNC("glBlendFunc", ptr_glBlendFunc);
LOADFUNC("glTexEnvi", ptr_glTexEnvi);
LOADFUNC("glTexEnvfv", ptr_glTexEnvfv);
LOADFUNC("glEnable", ptr_glEnable);
LOADFUNC("glDisable", ptr_glDisable);
LOADFUNC("glGetIntegerv", ptr_glGetIntegerv);
LOADFUNC("glGetString", ptr_glGetString);
LOADFUNC("glGetError", ptr_glGetError);
LOADFUNC("glOrtho", ptr_glOrtho);
LOADFUNC("glTexParameteri", ptr_glTexParameteri);
LOADFUNC("glBegin", ptr_glBegin);
LOADFUNC("glEnd", ptr_glEnd);
LOADFUNC("glVertex2i", ptr_glVertex2i);
LOADFUNC("glTexCoord2f", ptr_glTexCoord2f);
// load multisampling functions; try the ARB versions if the core versions are not available
ptr_glActiveTexture = SDL_GL_GetProcAddress("glActiveTexture");
if(!ptr_glActiveTexture)
LOADFUNC("glActiveTextureARB", ptr_glActiveTexture);
ptr_glMultiTexCoord2f = SDL_GL_GetProcAddress("glMultiTexCoord2f");
if(!ptr_glMultiTexCoord2f)
LOADFUNC("glMultiTexCoord2fARB", ptr_glMultiTexCoord2f);
// load optional GLSL extensions
glCreateShaderObjectARB = SDL_GL_GetProcAddress("glCreateShaderObjectARB");
glShaderSourceARB = SDL_GL_GetProcAddress("glShaderSourceARB");
glCompileShaderARB = SDL_GL_GetProcAddress("glCompileShaderARB");
glCreateProgramObjectARB = SDL_GL_GetProcAddress("glCreateProgramObjectARB");
glAttachObjectARB = SDL_GL_GetProcAddress("glAttachObjectARB");
glLinkProgramARB = SDL_GL_GetProcAddress("glLinkProgramARB");
glUseProgramObjectARB = SDL_GL_GetProcAddress("glUseProgramObjectARB");
glGetUniformLocationARB = SDL_GL_GetProcAddress("glGetUniformLocationARB");
glUniform1iARB = SDL_GL_GetProcAddress("glUniform1iARB");
glUniform1fARB = SDL_GL_GetProcAddress("glUniform1fARB");
glUniform4fARB = SDL_GL_GetProcAddress("glUniform4fARB");
return 1;
}
