added mem_bigendian variable

[xonotic/darkplaces.git] / zone.c

diff --git a/zone.c b/zone.c
index 5627097a995ae53d182bbfb7783eead26a07e1dd..0326b06d069747e13c2d5c6022d92b6069e415a5 100644 (file)
--- a/zone.c
+++ b/zone.c
@@ -35,6 +35,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #define MEMHEADER_SENTINEL_FOR_ADDRESS(p) ((sentinel_seed ^ (unsigned int) (uintptr_t) (p)) + sentinel_seed)
 unsigned int sentinel_seed;
 
+qboolean mem_bigendian = false;
+
 // LordHavoc: enables our own low-level allocator (instead of malloc)
 #define MEMCLUMPING 0
 #define MEMCLUMPING_FREECLUMPS 0
@@ -43,7 +45,7 @@ unsigned int sentinel_seed;
 // smallest unit we care about is this many bytes
 #define MEMUNIT 128
 // try to do 32MB clumps, but overhead eats into this
-#define MEMWANTCLUMPSIZE (1<<29)
+#define MEMWANTCLUMPSIZE (1<<27)
 // give malloc padding so we can't waste most of a page at the end
 #define MEMCLUMPSIZE (MEMWANTCLUMPSIZE - MEMWANTCLUMPSIZE/MEMUNIT/32 - 128)
 #define MEMBITS (MEMCLUMPSIZE / MEMUNIT)
@@ -800,6 +802,10 @@ Memory_Init
 */
 void Memory_Init (void)
 {
+       static union {unsigned short s;unsigned char b[2];} u;
+       u.s = 0x100;
+       mem_bigendian = u.b[0];
+
        sentinel_seed = rand();
        poolchain = NULL;
        tempmempool = Mem_AllocPool("Temporary Memory", POOLFLAG_TEMP, NULL);