void Memory_Init (void *buf, int size)
{
int p;
int zonesize = ZONE_MINSIZE;
hunk_base = (byte *) buf;
hunk_size = size;
hunk_low_used = 0;
hunk_high_used = 0;
#if !defined(SERVERONLY)
Cache_Init ();
#endif /* SERVERONLY */
p = COM_CheckParm ("-zone");
if (p && p < com_argc-1)
{
zonesize = atoi (com_argv[p+1]) * 1024;
if (zonesize < ZONE_MINSIZE && !COM_CheckParm ("-forcemem"))
{
Sys_Printf ("Requested zone size (%d Kb) too little, using %d Kb.\n", zonesize/1024, ZONE_MINSIZE_KB);
Sys_Printf ("If you are sure, use the -forcemem switch.\n");
zonesize = ZONE_MINSIZE;
}
else if (zonesize > ZONE_MAXSIZE && !COM_CheckParm ("-forcemem"))
{
Sys_Printf ("Requested zone size (%d Kb) too large, using %d Kb.\n", zonesize/1024, ZONE_MAXSIZE_KB);
Sys_Printf ("If you are sure, use the -forcemem switch.\n");
zonesize = ZONE_MAXSIZE;
}
}
mainzone = (memzone_t *) Hunk_AllocName (zonesize, "zone");
Memory_InitZone (mainzone, Z_MAINZONE, zonesize);
#if !defined(SERVERONLY)
// initialize a 256 KB secondary zone for static textures
if (!isDedicated)
{
sec_zone = (memzone_t *) Hunk_AllocName (ZONE_MINSIZE, "sec_zone");
Memory_InitZone (sec_zone, Z_SECZONE, ZONE_MINSIZE);
}
Cmd_AddCommand ("flush", Cache_Flush);
#endif /* SERVERONLY */
#if Z_DEBUG_COMMANDS
Cmd_AddCommand ("sys_memory", Memory_Display_f);
Cmd_AddCommand ("sys_zone", Zone_Display_f);
Cmd_AddCommand ("sys_stats", Memory_Stats_f);
#if !defined(SERVERONLY)
Cmd_AddCommand ("sys_cache", Cache_Display_f);
#endif /* SERVERONLY */
#endif /* Z_DEBUG_COMMANDS */
}
/*
========================
Memory_Init
========================
*/
void Memory_Init (void *buf, int size)
{
int p;
int zonesize = DYNAMIC_SIZE;
hunk_base = (byte *) buf;
hunk_size = size;
hunk_low_used = 0;
hunk_high_used = 0;
Cache_Init ();
p = COM_CheckParm ("-zone");
if (p)
{
if (p < com_argc-1)
zonesize = Q_atoi (com_argv[p+1]) * 1024;
else
Sys_Error ("Memory_Init: you must specify a size in KB after -zone");
}
mainzone = (memzone_t *) Hunk_AllocName (zonesize, "zone" );
Memory_InitZone (mainzone, zonesize);
Cmd_AddCommand ("hunk_print", Hunk_Print_f); //johnfitz
}
