OSDN Git Service

2011-05-11 François Dumont <francois.cppdevs@free.fr>
[pf3gnuchains/gcc-fork.git] / libstdc++-v3 / include / ext / pb_ds / detail / cc_hash_table_map_ / cc_ht_map_.hpp
index c2b95e8..149a206 100644 (file)
@@ -1,11 +1,12 @@
 // -*- C++ -*-
 
-// Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+// Copyright (C) 2005, 2006, 2007, 2009, 2010, 2011
+// Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the terms
 // of the GNU General Public License as published by the Free Software
-// Foundation; either version 2, or (at your option) any later
+// Foundation; either version 3, or (at your option) any later
 // version.
 
 // This library is distributed in the hope that it will be useful, but
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 // General Public License for more details.
 
-// You should have received a copy of the GNU General Public License
-// along with this library; see the file COPYING.  If not, write to
-// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
-// MA 02111-1307, USA.
-
-// As a special exception, you may use this file as part of a free
-// software library without restriction.  Specifically, if other files
-// instantiate templates or use macros or inline functions from this
-// file, or you compile this file and link it with other files to
-// produce an executable, this file does not by itself cause the
-// resulting executable to be covered by the GNU General Public
-// License.  This exception does not however invalidate any other
-// reasons why the executable file might be covered by the GNU General
-// Public License.
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
 
 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
 
 #include <ext/pb_ds/exception.hpp>
 #include <ext/pb_ds/detail/eq_fn/hash_eq_fn.hpp>
 #ifdef _GLIBCXX_DEBUG
-#include <ext/pb_ds/detail/map_debug_base.hpp>
+#include <ext/pb_ds/detail/debug_map_base.hpp>
 #endif 
 #ifdef PB_DS_HT_MAP_TRACE_
 #include <iostream>
 #endif 
 #include <debug/debug.h>
 
-namespace pb_ds
+namespace __gnu_pbds
 {
   namespace detail
   {
@@ -92,8 +87,8 @@ namespace pb_ds
     types_traits<Key, Mapped, Allocator, Store_Hash>
 
 #ifdef _GLIBCXX_DEBUG
-#define PB_DS_MAP_DEBUG_BASE_C_DEC \
-    map_debug_base<Key,        Eq_Fn, typename Allocator::template rebind<Key>::other::const_reference>
+#define PB_DS_DEBUG_MAP_BASE_C_DEC \
+    debug_map_base<Key,        Eq_Fn, typename Allocator::template rebind<Key>::other::const_reference>
 #endif 
 
 #ifdef PB_DS_DATA_TRUE_INDICATOR
@@ -104,11 +99,7 @@ namespace pb_ds
 #ifdef PB_DS_DATA_FALSE_INDICATOR
 #define PB_DS_V2F(X) (X)
 #define PB_DS_V2S(X) Mapped_Data()
-#endif 
-
-#define PB_DS_STATIC_ASSERT(UNIQUE, E) \
-    typedef static_assert_dumclass<sizeof(static_assert<(bool)(E)>)> \
-    UNIQUE##static_assert_type
+#endif
 
     // <011i$i0|\|-<|-|4i|\|i|\|g |-|4$|-| 74813.
     template<typename Key,
@@ -121,7 +112,7 @@ namespace pb_ds
             typename Resize_Policy >
     class PB_DS_CLASS_NAME:
 #ifdef _GLIBCXX_DEBUG
-      protected PB_DS_MAP_DEBUG_BASE_C_DEC,
+      protected PB_DS_DEBUG_MAP_BASE_C_DEC,
 #endif 
       public PB_DS_HASH_EQ_FN_C_DEC,
       public Resize_Policy,
@@ -158,7 +149,7 @@ namespace pb_ds
       typedef Resize_Policy resize_base;
 
 #ifdef _GLIBCXX_DEBUG
-      typedef PB_DS_MAP_DEBUG_BASE_C_DEC map_debug_base;
+      typedef PB_DS_DEBUG_MAP_BASE_C_DEC debug_base;
 #endif 
 
 #define PB_DS_GEN_POS std::pair<entry_pointer, typename Allocator::size_type>
@@ -171,7 +162,7 @@ namespace pb_ds
 #undef PB_DS_GEN_POS
 
     public:
-      typedef Allocator allocator;
+      typedef Allocator allocator_type;
       typedef typename Allocator::size_type size_type;
       typedef typename Allocator::difference_type difference_type;
       typedef Hash_Fn hash_fn;
@@ -330,7 +321,7 @@ namespace pb_ds
 
 #ifdef _GLIBCXX_DEBUG
       void
-      assert_valid() const;
+      assert_valid(const char* file, int line) const;
 #endif 
 
 #ifdef PB_DS_HT_MAP_TRACE_
@@ -379,12 +370,12 @@ namespace pb_ds
       inline mapped_reference
       subscript_imp(const_key_reference r_key, false_type)
       {
-       _GLIBCXX_DEBUG_ONLY(assert_valid();)
+       _GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);)
         const size_type pos = ranged_hash_fn_base::operator()(r_key);
        entry_pointer p_e = m_entries[pos];
        resize_base::notify_insert_search_start();
 
-       while (p_e != NULL 
+       while (p_e != 0 
               && !hash_eq_fn_base::operator()(p_e->m_value.first, r_key))
          {
            resize_base::notify_insert_search_collision();
@@ -392,24 +383,24 @@ namespace pb_ds
          }
 
        resize_base::notify_insert_search_end();
-       if (p_e != NULL)
+       if (p_e != 0)
          {
-           _GLIBCXX_DEBUG_ONLY(map_debug_base::check_key_exists(r_key);)
+           PB_DS_CHECK_KEY_EXISTS(r_key)
            return (p_e->m_value.second);
          }
 
-       _GLIBCXX_DEBUG_ONLY(map_debug_base::check_key_does_not_exist(r_key);)
+       PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)
        return insert_new_imp(value_type(r_key, mapped_type()), pos)->second;
       }
 
       inline mapped_reference
       subscript_imp(const_key_reference r_key, true_type)
       {
-       _GLIBCXX_DEBUG_ONLY(assert_valid();)
+       _GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);)
        comp_hash pos_hash_pair = ranged_hash_fn_base::operator()(r_key);
        entry_pointer p_e = m_entries[pos_hash_pair.first];
        resize_base::notify_insert_search_start();
-       while (p_e != NULL && 
+       while (p_e != 0 && 
               !hash_eq_fn_base::operator()(p_e->m_value.first, p_e->m_hash, r_key, pos_hash_pair.second))
          {
            resize_base::notify_insert_search_collision();
@@ -417,13 +408,13 @@ namespace pb_ds
          }
 
        resize_base::notify_insert_search_end();
-       if (p_e != NULL)
+       if (p_e != 0)
          {
-           _GLIBCXX_DEBUG_ONLY(map_debug_base::check_key_exists(r_key);)
+           PB_DS_CHECK_KEY_EXISTS(r_key)
            return p_e->m_value.second;
          }
 
-       _GLIBCXX_DEBUG_ONLY(map_debug_base::check_key_does_not_exist(r_key);)
+       PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)
        return insert_new_imp(value_type(r_key, mapped_type()), 
                              pos_hash_pair)->second;
       }
@@ -449,8 +440,8 @@ namespace pb_ds
        m_entries[pos] = p_e;
        resize_base::notify_inserted(++m_num_used_e);
 
-       _GLIBCXX_DEBUG_ONLY(map_debug_base::insert_new(PB_DS_V2F(r_val));)
-       _GLIBCXX_DEBUG_ONLY(assert_valid();)
+       _GLIBCXX_DEBUG_ONLY(debug_base::insert_new(PB_DS_V2F(r_val));)
+       _GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);)
        return &p_e->m_value;
       }
 
@@ -468,8 +459,8 @@ namespace pb_ds
        p_e->m_p_next = m_entries[r_pos_hash_pair.first];
        m_entries[r_pos_hash_pair.first] = p_e;
        resize_base::notify_inserted(++m_num_used_e);
-       _GLIBCXX_DEBUG_ONLY(map_debug_base::insert_new(PB_DS_V2F(r_val));)
-       _GLIBCXX_DEBUG_ONLY(assert_valid();)
+       _GLIBCXX_DEBUG_ONLY(debug_base::insert_new(PB_DS_V2F(r_val));)
+       _GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);)
        return &p_e->m_value;
       }
 
@@ -478,7 +469,7 @@ namespace pb_ds
       {
        entry_pointer p_e = m_entries[ranged_hash_fn_base::operator()(r_key)];
        resize_base::notify_find_search_start();
-       while (p_e != NULL && 
+       while (p_e != 0 && 
               !hash_eq_fn_base::operator()(PB_DS_V2F(p_e->m_value), r_key))
          {
            resize_base::notify_find_search_collision();
@@ -488,10 +479,10 @@ namespace pb_ds
        resize_base::notify_find_search_end();
 
 #ifdef _GLIBCXX_DEBUG
-       if (p_e == NULL)
-         map_debug_base::check_key_does_not_exist(r_key);
+       if (p_e == 0)
+         PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)
        else
-         map_debug_base::check_key_exists(r_key);
+         PB_DS_CHECK_KEY_EXISTS(r_key)
 #endif 
        return &p_e->m_value;
       }
@@ -502,7 +493,7 @@ namespace pb_ds
        comp_hash pos_hash_pair = ranged_hash_fn_base::operator()(r_key);
        entry_pointer p_e = m_entries[pos_hash_pair.first];
        resize_base::notify_find_search_start();
-       while (p_e != NULL && 
+       while (p_e != 0 && 
               !hash_eq_fn_base::operator()(PB_DS_V2F(p_e->m_value),
                                            p_e->m_hash,
                                            r_key, pos_hash_pair.second))
@@ -514,10 +505,10 @@ namespace pb_ds
        resize_base::notify_find_search_end();
 
 #ifdef _GLIBCXX_DEBUG
-       if (p_e == NULL)
-         map_debug_base::check_key_does_not_exist(r_key);
+       if (p_e == 0)
+         PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)
        else
-         map_debug_base::check_key_exists(r_key);
+         PB_DS_CHECK_KEY_EXISTS(r_key)
 #endif 
        return &p_e->m_value;
       }
@@ -544,22 +535,22 @@ namespace pb_ds
       inc_it_state(const_pointer& r_p_value, 
                   std::pair<entry_pointer, size_type>& r_pos) const
       {
-       _GLIBCXX_DEBUG_ASSERT(r_p_value != NULL);
+       _GLIBCXX_DEBUG_ASSERT(r_p_value != 0);
        r_pos.first = r_pos.first->m_p_next;
-       if (r_pos.first != NULL)
+       if (r_pos.first != 0)
          {
            r_p_value = &r_pos.first->m_value;
            return;
          }
 
        for (++r_pos.second; r_pos.second < m_num_e; ++r_pos.second)
-         if (m_entries[r_pos.second] != NULL)
+         if (m_entries[r_pos.second] != 0)
            {
              r_pos.first = m_entries[r_pos.second];
              r_p_value = &r_pos.first->m_value;
              return;
            }
-       r_p_value = NULL;
+       r_p_value = 0;
       }
 
       void
@@ -567,24 +558,27 @@ namespace pb_ds
                         std::pair<entry_pointer, size_type>& r_pos) const
       {
        for (r_pos.second = 0; r_pos.second < m_num_e; ++r_pos.second)
-         if (m_entries[r_pos.second] != NULL)
+         if (m_entries[r_pos.second] != 0)
            {
              r_pos.first = m_entries[r_pos.second];
              r_p_value = &r_pos.first->m_value;
              return;
            }
-       r_p_value = NULL;
+       r_p_value = 0;
       }
 
 #ifdef _GLIBCXX_DEBUG
       void
-      assert_entry_pointer_array_valid(const entry_pointer_array) const;
+      assert_entry_pointer_array_valid(const entry_pointer_array,
+                                      const char* file, int line) const;
 
       void
-      assert_entry_pointer_valid(const entry_pointer, true_type) const;
+      assert_entry_pointer_valid(const entry_pointer, true_type,
+                                const char* file, int line) const;
 
       void
-      assert_entry_pointer_valid(const entry_pointer, false_type) const;
+      assert_entry_pointer_valid(const entry_pointer, false_type,
+                                const char* file, int line) const;
 #endif 
 
 #ifdef PB_DS_HT_MAP_TRACE_
@@ -613,7 +607,7 @@ namespace pb_ds
       enum
        {
          store_hash_ok = !Store_Hash 
-                         || !is_same<Hash_Fn, pb_ds::null_hash_fn>::value
+                         || !is_same<Hash_Fn, __gnu_pbds::null_hash_fn>::value
        };
 
       PB_DS_STATIC_ASSERT(sth, store_hash_ok);
@@ -636,12 +630,11 @@ namespace pb_ds
 #undef PB_DS_HASH_EQ_FN_C_DEC
 #undef PB_DS_RANGED_HASH_FN_C_DEC
 #undef PB_DS_TYPES_TRAITS_C_DEC
-#undef PB_DS_MAP_DEBUG_BASE_C_DEC
+#undef PB_DS_DEBUG_MAP_BASE_C_DEC
 #undef PB_DS_CLASS_NAME
 #undef PB_DS_V2F
 #undef PB_DS_V2S
-#undef PB_DS_STATIC_ASSERT
 
   } // namespace detail
-} // namespace pb_ds
+} // namespace __gnu_pbds