--- global.h	2003/02/22 08:49:44	1.21.2.1
+++ global.h	2003/04/10 13:05:54	1.21.2.4
@@ -127,6 +127,7 @@
 	uint32_t *tail;
 	uint32_t *start;
 	uint32_t length;
+	uint32_t initpos;
 }
 Bitstream;
 
@@ -206,10 +207,11 @@
 
 #define MIN(X, Y) ((X)<(Y)?(X):(Y))
 #define MAX(X, Y) ((X)>(Y)?(X):(Y))
-#define ABS(X)    (((X)>0)?(X):-(X))
+/* #define ABS(X)    (((X)>0)?(X):-(X)) */
 #define SIGN(X)   (((X)>0)?1:-1)
 #define CLIP(X,AMIN,AMAX)   (((X)<(AMIN)) ? (AMIN) : ((X)>(AMAX)) ? (AMAX) : (X))
 #define DIV_DIV(a,b)    (((a)>0) ? ((a)+((b)>>1))/(b) : ((a)-((b)>>1))/(b))
+#define SWAP(_T_,A,B)    { _T_ tmp = A; A = B; B = tmp; }
 
 
 #endif							/* _GLOBAL_H_ */