+/*
+Copyright (C) 1996-1997 Id Software, Inc.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#include <signal.h>
+#include <dlfcn.h>
+#include "quakedef.h"
+
+int cl_available = false;
+
+// global video state
+viddef_t vid;
+
+void VID_Shutdown(void)
+{
+}
+
+void signal_handler(int sig)
+{
+ printf("Received signal %d, exiting...\n", sig);
+ Sys_Quit();
+ exit(0);
+}
+
+void InitSig(void)
+{
+ signal(SIGHUP, signal_handler);
+ signal(SIGINT, signal_handler);
+ signal(SIGQUIT, signal_handler);
+ signal(SIGILL, signal_handler);
+ signal(SIGTRAP, signal_handler);
+ signal(SIGIOT, signal_handler);
+ signal(SIGBUS, signal_handler);
+ signal(SIGFPE, signal_handler);
+ signal(SIGSEGV, signal_handler);
+ signal(SIGTERM, signal_handler);
+}
+
+void VID_GetWindowSize (int *x, int *y, int *width, int *height)
+{
+ *x = *y = 0;
+ *width = 1;
+ *height = 1;
+}
+
+void VID_Finish (void)
+{
+}
+
+int VID_SetGamma(float prescale, float gamma, float scale, float base)
+{
+ return FALSE;
+}
+
+void VID_Init(int fullscreen, int width, int height)
+{
+ InitSig(); // trap evil signals
+}
+
+int GL_OpenLibrary(const char *name)
+{
+ return false;
+}
+
+void GL_CloseLibrary(void)
+{
+}
+
+void *GL_GetProcAddress(const char *name)
+{
+ return NULL;
+}
+
+void Sys_SendKeyEvents(void)
+{
+}
+
+void IN_Commands(void)
+{
+}
+
+void IN_Init(void)
+{
+}
+
+void IN_Shutdown(void)
+{
+}
+
+void IN_Move(usercmd_t *cmd)
+{
+}