- added implementation of stdc++ for haiku

- this differs slightly from the one that lives in buildtools/gcc as it has been "ported" to the newer libio that haiku uses as part of its own libroot git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9906 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-11-10 20:33:33 +00:00
parent ce78b28632
commit f2ced752a0
192 changed files with 41125 additions and 0 deletions
@@ -0,0 +1,281 @@
+/*
+ *
+ * Copyright (c) 1994
+ * Hewlett-Packard Company
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Hewlett-Packard Company makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ * Copyright (c) 1997
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Silicon Graphics makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ */
+
+/* NOTE: This is an internal header file, included by other STL headers.
+ *   You should not attempt to use it directly.
+ */
+
+#ifndef __SGI_STL_INTERNAL_HEAP_H
+#define __SGI_STL_INTERNAL_HEAP_H
+
+__STL_BEGIN_NAMESPACE
+
+#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
+#pragma set woff 1209
+#endif
+
+// Heap-manipulation functions: push_heap, pop_heap, make_heap, sort_heap.
+
+template <class _RandomAccessIterator, class _Distance, class _Tp>
+void 
+__push_heap(_RandomAccessIterator __first,
+            _Distance __holeIndex, _Distance __topIndex, _Tp __value)
+{
+  _Distance __parent = (__holeIndex - 1) / 2;
+  while (__holeIndex > __topIndex && *(__first + __parent) < __value) {
+    *(__first + __holeIndex) = *(__first + __parent);
+    __holeIndex = __parent;
+    __parent = (__holeIndex - 1) / 2;
+  }    
+  *(__first + __holeIndex) = __value;
+}
+
+template <class _RandomAccessIterator, class _Distance, class _Tp>
+inline void 
+__push_heap_aux(_RandomAccessIterator __first,
+                _RandomAccessIterator __last, _Distance*, _Tp*)
+{
+  __push_heap(__first, _Distance((__last - __first) - 1), _Distance(0), 
+              _Tp(*(__last - 1)));
+}
+
+template <class _RandomAccessIterator>
+inline void 
+push_heap(_RandomAccessIterator __first, _RandomAccessIterator __last)
+{
+  __push_heap_aux(__first, __last,
+                  __DISTANCE_TYPE(__first), __VALUE_TYPE(__first));
+}
+
+template <class _RandomAccessIterator, class _Distance, class _Tp, 
+          class _Compare>
+void
+__push_heap(_RandomAccessIterator __first, _Distance __holeIndex,
+            _Distance __topIndex, _Tp __value, _Compare __comp)
+{
+  _Distance __parent = (__holeIndex - 1) / 2;
+  while (__holeIndex > __topIndex && __comp(*(__first + __parent), __value)) {
+    *(__first + __holeIndex) = *(__first + __parent);
+    __holeIndex = __parent;
+    __parent = (__holeIndex - 1) / 2;
+  }
+  *(__first + __holeIndex) = __value;
+}
+
+template <class _RandomAccessIterator, class _Compare,
+          class _Distance, class _Tp>
+inline void 
+__push_heap_aux(_RandomAccessIterator __first,
+                _RandomAccessIterator __last, _Compare __comp,
+                _Distance*, _Tp*) 
+{
+  __push_heap(__first, _Distance((__last - __first) - 1), _Distance(0), 
+              _Tp(*(__last - 1)), __comp);
+}
+
+template <class _RandomAccessIterator, class _Compare>
+inline void 
+push_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
+          _Compare __comp)
+{
+  __push_heap_aux(__first, __last, __comp,
+                  __DISTANCE_TYPE(__first), __VALUE_TYPE(__first));
+}
+
+template <class _RandomAccessIterator, class _Distance, class _Tp>
+void 
+__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
+              _Distance __len, _Tp __value)
+{
+  _Distance __topIndex = __holeIndex;
+  _Distance __secondChild = 2 * __holeIndex + 2;
+  while (__secondChild < __len) {
+    if (*(__first + __secondChild) < *(__first + (__secondChild - 1)))
+      __secondChild--;
+    *(__first + __holeIndex) = *(__first + __secondChild);
+    __holeIndex = __secondChild;
+    __secondChild = 2 * (__secondChild + 1);
+  }
+  if (__secondChild == __len) {
+    *(__first + __holeIndex) = *(__first + (__secondChild - 1));
+    __holeIndex = __secondChild - 1;
+  }
+  __push_heap(__first, __holeIndex, __topIndex, __value);
+}
+
+template <class _RandomAccessIterator, class _Tp, class _Distance>
+inline void 
+__pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
+           _RandomAccessIterator __result, _Tp __value, _Distance*)
+{
+  *__result = *__first;
+  __adjust_heap(__first, _Distance(0), _Distance(__last - __first), __value);
+}
+
+template <class _RandomAccessIterator, class _Tp>
+inline void 
+__pop_heap_aux(_RandomAccessIterator __first, _RandomAccessIterator __last,
+               _Tp*)
+{
+  __pop_heap(__first, __last - 1, __last - 1, 
+             _Tp(*(__last - 1)), __DISTANCE_TYPE(__first));
+}
+
+template <class _RandomAccessIterator>
+inline void pop_heap(_RandomAccessIterator __first, 
+                     _RandomAccessIterator __last)
+{
+  __pop_heap_aux(__first, __last, __VALUE_TYPE(__first));
+}
+
+template <class _RandomAccessIterator, class _Distance,
+          class _Tp, class _Compare>
+void
+__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
+              _Distance __len, _Tp __value, _Compare __comp)
+{
+  _Distance __topIndex = __holeIndex;
+  _Distance __secondChild = 2 * __holeIndex + 2;
+  while (__secondChild < __len) {
+    if (__comp(*(__first + __secondChild), *(__first + (__secondChild - 1))))
+      __secondChild--;
+    *(__first + __holeIndex) = *(__first + __secondChild);
+    __holeIndex = __secondChild;
+    __secondChild = 2 * (__secondChild + 1);
+  }
+  if (__secondChild == __len) {
+    *(__first + __holeIndex) = *(__first + (__secondChild - 1));
+    __holeIndex = __secondChild - 1;
+  }
+  __push_heap(__first, __holeIndex, __topIndex, __value, __comp);
+}
+
+template <class _RandomAccessIterator, class _Tp, class _Compare, 
+          class _Distance>
+inline void 
+__pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
+           _RandomAccessIterator __result, _Tp __value, _Compare __comp,
+           _Distance*)
+{
+  *__result = *__first;
+  __adjust_heap(__first, _Distance(0), _Distance(__last - __first), 
+                __value, __comp);
+}
+
+template <class _RandomAccessIterator, class _Tp, class _Compare>
+inline void 
+__pop_heap_aux(_RandomAccessIterator __first,
+               _RandomAccessIterator __last, _Tp*, _Compare __comp)
+{
+  __pop_heap(__first, __last - 1, __last - 1, _Tp(*(__last - 1)), __comp,
+             __DISTANCE_TYPE(__first));
+}
+
+template <class _RandomAccessIterator, class _Compare>
+inline void 
+pop_heap(_RandomAccessIterator __first,
+         _RandomAccessIterator __last, _Compare __comp)
+{
+    __pop_heap_aux(__first, __last, __VALUE_TYPE(__first), __comp);
+}
+
+template <class _RandomAccessIterator, class _Tp, class _Distance>
+void 
+__make_heap(_RandomAccessIterator __first,
+            _RandomAccessIterator __last, _Tp*, _Distance*)
+{
+  if (__last - __first < 2) return;
+  _Distance __len = __last - __first;
+  _Distance __parent = (__len - 2)/2;
+    
+  while (true) {
+    __adjust_heap(__first, __parent, __len, _Tp(*(__first + __parent)));
+    if (__parent == 0) return;
+    __parent--;
+  }
+}
+
+template <class _RandomAccessIterator>
+inline void 
+make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last)
+{
+  __make_heap(__first, __last,
+              __VALUE_TYPE(__first), __DISTANCE_TYPE(__first));
+}
+
+template <class _RandomAccessIterator, class _Compare,
+          class _Tp, class _Distance>
+void
+__make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
+            _Compare __comp, _Tp*, _Distance*)
+{
+  if (__last - __first < 2) return;
+  _Distance __len = __last - __first;
+  _Distance __parent = (__len - 2)/2;
+    
+  while (true) {
+    __adjust_heap(__first, __parent, __len, _Tp(*(__first + __parent)),
+                  __comp);
+    if (__parent == 0) return;
+    __parent--;
+  }
+}
+
+template <class _RandomAccessIterator, class _Compare>
+inline void 
+make_heap(_RandomAccessIterator __first, 
+          _RandomAccessIterator __last, _Compare __comp)
+{
+  __make_heap(__first, __last, __comp,
+              __VALUE_TYPE(__first), __DISTANCE_TYPE(__first));
+}
+
+template <class _RandomAccessIterator>
+void sort_heap(_RandomAccessIterator __first, _RandomAccessIterator __last)
+{
+  while (__last - __first > 1)
+    pop_heap(__first, __last--);
+}
+
+template <class _RandomAccessIterator, class _Compare>
+void 
+sort_heap(_RandomAccessIterator __first,
+          _RandomAccessIterator __last, _Compare __comp)
+{
+  while (__last - __first > 1)
+    pop_heap(__first, __last--, __comp);
+}
+
+#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
+#pragma reset woff 1209
+#endif
+
+__STL_END_NAMESPACE
+
+#endif /* __SGI_STL_INTERNAL_HEAP_H */
+
+// Local Variables:
+// mode:C++
+// End: