made global host_parms a pointer, set in main(). adjusted places where

host_parms is used. made COM_Init() and Host_Init() to take no arguments.
made Sys_Init() to set host_parms->userdir: at present, it is set to
host_parms->basedir, to be changed properly when user directories are
implemented.

git-svn-id: http://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@443 af15c1b1-3010-417e-b628-4374ebc0bcbd

Quake/common.c

@@ -1211,7 +1211,7 @@ static void FitzTest_f (void)
 COM_Init
 ================
 */
-void COM_Init (const char *basedir)
+void COM_Init (void)
 {
 	int	i = 0x12345678;
 		/*    U N I X */
@@ -1919,7 +1919,7 @@ void COM_InitFilesystem (void) //johnfitz -- modified based on topaz's tutorial
 	if (i && i < com_argc-1)
 		strcpy (com_basedir, com_argv[i + 1]);
 	else
-		strcpy (com_basedir, host_parms.basedir);
+		strcpy (com_basedir, host_parms->basedir);
 
 	j = strlen (com_basedir);
 	if (j > 0)

Quake/common.h

@@ -171,7 +171,7 @@ extern	int		safemode;
  */
 
 int COM_CheckParm (const char *parm);
-void COM_Init (const char *path);
+void COM_Init (void);
 void COM_InitArgv (int argc, char **argv);
 
 const char *COM_SkipPath (const char *pathname);

Quake/host.c

@@ -36,7 +36,7 @@ Memory is cleared / released when a server or client begins, not when they end.
 
 */
 
-quakeparms_t host_parms;
+quakeparms_t *host_parms;
 
 qboolean	host_initialized;		// true if into command execution
 
@@ -796,7 +796,7 @@ void Host_Frame (float time)
 Host_Init
 ====================
 */
-void Host_Init (quakeparms_t *parms)
+void Host_Init (void)
 {
 	if (standard_quake)
 		minimum_memory = MINIMUM_MEMORY;
@@ -804,22 +804,20 @@ void Host_Init (quakeparms_t *parms)
 		minimum_memory = MINIMUM_MEMORY_LEVELPAK;
 
 	if (COM_CheckParm ("-minmemory"))
-		parms->memsize = minimum_memory;
+		host_parms->memsize = minimum_memory;
 
-	host_parms = *parms;
+	if (host_parms->memsize < minimum_memory)
+		Sys_Error ("Only %4.1f megs of memory available, can't execute game", host_parms->memsize / (float)0x100000);
 
-	if (parms->memsize < minimum_memory)
+	com_argc = host_parms->argc;
-		Sys_Error ("Only %4.1f megs of memory available, can't execute game", parms->memsize / (float)0x100000);
+	com_argv = host_parms->argv;
 
-	com_argc = parms->argc;
+	Memory_Init (host_parms->membase, host_parms->memsize);
-	com_argv = parms->argv;
-
-	Memory_Init (parms->membase, parms->memsize);
 	Cbuf_Init ();
 	Cmd_Init ();
-	LOG_Init (parms);
+	LOG_Init (host_parms);
 	Cvar_Init (); //johnfitz
-	COM_Init (parms->basedir);
+	COM_Init ();
 	Host_InitLocal ();
 	W_LoadWadFile (); //johnfitz -- filename is now hard-coded for honesty
 	if (cls.state != ca_dedicated)
@@ -833,7 +831,7 @@ void Host_Init (quakeparms_t *parms)
 	SV_Init ();
 
 	Con_Printf ("Exe: "__TIME__" "__DATE__"\n");
-	Con_Printf ("%4.1f megabyte heap\n",parms->memsize/ (1024*1024.0));
+	Con_Printf ("%4.1f megabyte heap\n", host_parms->memsize/ (1024*1024.0));
 
 	if (cls.state != ca_dedicated)
 	{

Quake/host_cmd.c

@@ -153,7 +153,7 @@ void Host_Game_f (void)
 			return;
 		}
 
-		strcpy (pakfile, va("%s/%s", host_parms.basedir, Cmd_Argv(1)));
+		strcpy (pakfile, va("%s/%s", host_parms->basedir, Cmd_Argv(1)));
 		if (!Q_strcasecmp(pakfile, com_gamedir)) //no change
 		{
 			Con_Printf("\"game\" is already \"%s\"\n", COM_SkipPath(com_gamedir));
@@ -414,7 +414,7 @@ void Modlist_Init (void)
 	if (i && i < com_argc-1)
 		sprintf (dir_string, "%s/", com_argv[i+1]);
 	else
-		sprintf (dir_string, "%s/", host_parms.basedir);
+		sprintf (dir_string, "%s/", host_parms->basedir);
 
 	dir_p = opendir(dir_string);
 	if (dir_p == NULL)

Quake/main_sdl.c

@@ -26,14 +26,16 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #define DEFAULT_MEMORY 0x4000000
 
+static quakeparms_t	parms;
+
 int main(int argc, char *argv[])
 {
 	SDL_Event	event;
-	quakeparms_t	parms;
 	int		t;
 	int		done = 0;
 	double		time, oldtime, newtime;
 
+	host_parms = &parms;
 	parms.basedir = ".";
 
 	parms.argc = argc;
@@ -69,7 +71,7 @@ int main(int argc, char *argv[])
 					FITZQUAKE_VERSION, QUAKESPASM_VER_PATCH);
 
 	Sys_Printf("Host_Init\n");
-	Host_Init(&parms);
+	Host_Init();
 
 	oldtime = Sys_FloatTime();
 	if (isDedicated)

Quake/quakedef.h

@@ -265,7 +265,7 @@ extern qboolean noclip_anglehack;
 //
 // host
 //
-extern	quakeparms_t host_parms;
+extern	quakeparms_t *host_parms;
 
 extern	cvar_t		sys_ticrate;
 extern	cvar_t		sys_throttle;
@@ -283,7 +283,7 @@ extern	double		realtime;		// not bounded in any way, changed at
 void Host_ClearMemory (void);
 void Host_ServerFrame (void);
 void Host_InitCommands (void);
-void Host_Init (quakeparms_t *parms);
+void Host_Init (void);
 void Host_Shutdown(void);
 void Host_Error (const char *error, ...) __attribute__((__format__(__printf__,1,2), __noreturn__));
 void Host_EndGame (const char *message, ...) __attribute__((__format__(__printf__,1,2), __noreturn__));

Quake/snd_dma.c

@@ -171,7 +171,7 @@ void S_Init (void)
 		sndspeed.value = Q_atoi(com_argv[COM_CheckParm("-sndspeed")+1]);
 	}
 
-	if (host_parms.memsize < 0x800000)
+	if (host_parms->memsize < 0x800000)
 	{
 		Cvar_Set ("loadas8bit", "1");
 		Con_Printf ("loading all sounds as 8bit\n");

Quake/sys_sdl_unix.c

@@ -141,6 +141,7 @@ int Sys_FileTime (const char *path)
 
 void Sys_Init (void)
 {
+	host_parms->userdir = host_parms->basedir; /* TODO: implement properly! */
 }
 
 void Sys_mkdir (const char *path)

Quake/sys_sdl_win.c

@@ -148,6 +148,10 @@ void Sys_Init (void)
 {
 	OSVERSIONINFO	vinfo;
 
+	host_parms->userdir = host_parms->basedir;
+		/* user directories not really necessary for windows guys.
+		 * can be done if necessary, though... */
+
 	vinfo.dwOSVersionInfoSize = sizeof(vinfo);
 
 	if (!GetVersionEx (&vinfo))