X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=libcds%2Fsrc%2Fbasics.h;h=ba792b16870de9e6b3dd89cf443543d830e497a1;hb=06201fcce6255906ad6b4d305b8e643c634780a3;hp=9c88ad2aa4a26da0cbf7e0a6e148a813e2312574;hpb=0bf9688e2615a9fc07860c5762240e4ce26ee5d3;p=SXSI%2FXMLTree.git

diff --git a/libcds/src/basics.h b/libcds/src/basics.h
index 9c88ad2..ba792b1 100644
--- a/libcds/src/basics.h
+++ b/libcds/src/basics.h
@@ -1,5 +1,5 @@
 /* basics.h
- * Copyright (C) 2008, Rodrigo Gonzalez & Francisco Claude, all rights reserved.
+ * Copyright (C) 2005, Rodrigo Gonzalez, all rights reserved.
  *
  * Some preliminary stuff
  *
@@ -23,6 +23,14 @@
 #ifndef _BASICS_H
 #define	_BASICS_H
 
+#include <sys/types.h>
+#include <sys/resource.h>
+#include <sys/times.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <iostream>
 #include <iostream>
 using namespace std;
 #include <cstdlib>
@@ -39,12 +47,15 @@ using namespace std;
 
 
 /** number of bits in a uint */
+#undef W
 #define W 32
 
 /** W-1 */
+#undef Wminusone
 #define Wminusone 31
 
 /** 2W*/
+#undef WW
 #define WW 64
 
 /** number of bits per uchar */
@@ -131,7 +142,10 @@ inline uint bits(uint n){
 #define bitclean(e,p) ((e)[(p)/W] &= ~(1<<((p)%W)))
 
 /** uints required to represent e integers of n bits each */
-#define uint_len(e,n) (((e)*(n))/W+(((e)*(n))%W > 0))
+//#define uint_len(e,n) (((e)*(n))/W+(((e)*(n))%W > 0))
+inline uint uint_len(uint e, uint n) {
+  return ((unsigned long long)e*n/W+((unsigned long long)e*n%W>0));
+}
 
 /** Retrieve a given index from array A where every value uses len bits
  * @param A Array