X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=bit-vector.cpp;h=2c401a5e5fffdadace770261f26e982659bec55a;hb=daf6549ca274aaa8d9c0b3964c5502f0f0f08d7d;hp=5450989c742eec7f927c0dd5783f0caf62da2eaf;hpb=cd438c6db9deacac203891fd76a49a768ba53e70;p=SXSI%2FXMLTree.git

diff --git a/bit-vector.cpp b/bit-vector.cpp
index 5450989..2c401a5 100644
--- a/bit-vector.cpp
+++ b/bit-vector.cpp
@@ -1,6 +1,10 @@
+
 #include <stdexcept>
 #include "bit-vector.hpp"
 #include <cstdio>
+extern "C" {
+#include <unistd.h>
+}
 
 static inline uint8_t pow2_mult8(uint8_t x){
   return (~((x & (x-1))==0) + 1) & (x >> 3);
@@ -146,17 +150,29 @@ void bit_vector::pack()
 //sets the idxth bit to b
 void bit_vector::set(size_t idx, bool b)
 {
-
-    size_t i = idx / W;
-    size_t j = idx % W;
-    grow(allocforsize(idx+1));
-    if (idx >= _size)
-      _size = idx+1;
-    uint32_t mask = 1 << (W - 1 - j);
-    if (b)
-      _vector[i] |=  mask;
-    else
-      _vector[i] &= ~mask;
+  size_t i = idx / W;
+  size_t j = idx % W;
+  grow(allocforsize(idx+1));
+  if (idx >= _size)
+    _size = idx+1;
+  uint32_t mask = 1 << (W - 1 - j);
+  if (b)
+    _vector[i] |=  mask;
+  else
+    _vector[i] &= ~mask;
+}
+void bit_vector::set_le(size_t idx, bool b)
+{
+  size_t i = idx / W;
+  size_t j = idx % W;
+  grow(allocforsize(idx+1));
+  if (idx >= _size)
+    _size = idx+1;
+  uint32_t mask = 1 << j;
+  if (b)
+    _vector[i] |=  mask;
+  else
+    _vector[i] &= ~mask;
 }
 
 void bit_vector::push_back(bool b)
@@ -222,3 +238,12 @@ uint32_t * bit_vector::get_vector() const
   array_copy(_vector,vector,_alloc);
   return vector;
 }
+
+void bit_vector::debug(void) const
+{
+  for(size_t i = 0; i < _size; i++)
+    fprintf(stderr, "%i ", get(i));
+  fprintf(stderr, "\n");
+  
+
+}