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Diffstat (limited to 'ace/Hash_Map_Manager.cpp')
| -rw-r--r-- | ace/Hash_Map_Manager.cpp | 686 |
1 files changed, 0 insertions, 686 deletions
diff --git a/ace/Hash_Map_Manager.cpp b/ace/Hash_Map_Manager.cpp deleted file mode 100644 index ba1ad76feab..00000000000 --- a/ace/Hash_Map_Manager.cpp +++ /dev/null @@ -1,686 +0,0 @@ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// ace -// -// = FILENAME -// Hash_Map_Manager.cpp -// -// = AUTHOR -// Doug Schmidt -// -// ============================================================================ - -#if !defined (ACE_HASH_MAP_MANAGER_C) -#define ACE_HASH_MAP_MANAGER_C - -#include "ace/Hash_Map_Manager.h" -#include "ace/Service_Config.h" -#include "ace/Malloc.h" - -template <class EXT_ID, class INT_ID> -ACE_Hash_Map_Entry<EXT_ID, INT_ID>::ACE_Hash_Map_Entry (ACE_Hash_Map_Entry<EXT_ID, INT_ID> *next, - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *prev) - : next_ (next), - prev_ (prev) -{ -} - -template <class EXT_ID, class INT_ID> -ACE_Hash_Map_Entry<EXT_ID, INT_ID>::ACE_Hash_Map_Entry (const EXT_ID &ext_id, - const INT_ID &int_id, - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *next, - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *prev) - : ext_id_ (ext_id), - int_id_ (int_id), - next_ (next), - prev_ (prev) -{ -} - -template <class EXT_ID, class INT_ID> -ACE_Hash_Map_Entry<EXT_ID, INT_ID>::~ACE_Hash_Map_Entry (void) -{ -} - -template <class EXT_ID, class INT_ID> void -ACE_Hash_Map_Entry<EXT_ID, INT_ID>::dump (void) const -{ - ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this)); - ACE_DEBUG ((LM_DEBUG, "next_ = %d", this->next_)); - ACE_DEBUG ((LM_DEBUG, "prev_ = %d", this->prev_)); - ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP)); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> void -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::dump (void) const -{ - ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this)); - ACE_DEBUG ((LM_DEBUG, "total_size_ = %d", this->total_size_)); - ACE_DEBUG ((LM_DEBUG, "\ncur_size_ = %d", this->cur_size_)); - this->allocator_->dump (); - this->lock_.dump (); - ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP)); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::create_buckets (size_t size) -{ - size_t bytes = size * sizeof (ACE_Hash_Map_Entry<EXT_ID, INT_ID>); - void *ptr; - - ACE_ALLOCATOR_RETURN (ptr, - this->allocator_->malloc (bytes), - -1); - - this->table_ = (ACE_Hash_Map_Entry<EXT_ID, INT_ID> *) ptr; - - this->total_size_ = size; - - // Initialize the hash table by creating sentinals that point to - // themselves. - for (size_t i = 0; i < this->total_size_; i++) - new (&this->table_[i]) ACE_Hash_Map_Entry<EXT_ID, INT_ID> (&this->table_[i], - &this->table_[i]); - - return 0; -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::open (size_t size, - ACE_Allocator *alloc) -{ - ACE_WRITE_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1); - - if (alloc == 0) - alloc = ACE_Allocator::instance (); - - this->allocator_ = alloc; - - // This assertion is here to help track a situation that shouldn't - // happen, but did with Sun C++ 4.1 (before a change to this class - // was made: it used to have an enum that was supposed to be defined - // to be ACE_DEFAULT_MAP_SIZE, but instead was defined to be 0. - ACE_ASSERT (size != 0); - - return this->create_buckets (size); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::ACE_Hash_Map_Manager (size_t size, - ACE_Allocator *alloc) - : allocator_ (alloc), - total_size_ (0), - cur_size_ (0) -{ - if (this->open (size, alloc) == -1) - ACE_ERROR ((LM_ERROR, "ACE_Hash_Map_Manager\n")); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::ACE_Hash_Map_Manager (ACE_Allocator *alloc) - : allocator_ (alloc), - total_size_ (0), - cur_size_ (0) -{ - if (this->open (ACE_DEFAULT_MAP_SIZE, alloc) == -1) - ACE_ERROR ((LM_ERROR, "ACE_Hash_Map_Manager\n")); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::close_i (void) -{ - if (this->table_ != 0) - { - // Iterate through the entire map calling the destuctor of each - // <ACE_Hash_Map_Entry>. - for (size_t i = 0; i < this->total_size_; i++) - { - for (ACE_Hash_Map_Entry<EXT_ID, INT_ID> *temp_ptr = this->table_[i].next_; - temp_ptr != &this->table_[i]; - ) - { - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *hold_ptr = temp_ptr; - temp_ptr = temp_ptr->next_; - - // Explicitly call the destructor. - hold_ptr->ACE_Hash_Map_Entry<EXT_ID, INT_ID>::~ACE_Hash_Map_Entry (); - this->allocator_->free (hold_ptr); - } - - // Now deal with the sentinel by explicitly calling the - // destructor. -#ifdef HPUX_11 - (&table_[i])->ACE_Hash_Map_Entry<EXT_ID, INT_ID>::~ACE_Hash_Map_Entry (); -#else - table_[i].ACE_Hash_Map_Entry<EXT_ID, INT_ID>::~ACE_Hash_Map_Entry (); -#endif - } - - // Free table memory - this->allocator_->free (this->table_); - this->table_ = 0; - } - return 0; -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::close (void) -{ - ACE_WRITE_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1); - - return this->close_i (); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::~ACE_Hash_Map_Manager (void) -{ - this->close (); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> size_t -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::current_size (void) -{ - return this->cur_size_; -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> size_t -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::total_size (void) -{ - return this->total_size_; -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> u_long -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::hash (const EXT_ID &ext_id) -{ - return ext_id.hash (); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::equal (const EXT_ID &id1, - const EXT_ID &id2) -{ - return id1 == id2; -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::bind_i (const EXT_ID &ext_id, - const INT_ID &int_id, - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *&entry) -{ - u_long loc; - int result = this->shared_find (ext_id, entry, loc); - - if (result == -1) - { - void *ptr; - // Not found. - ACE_ALLOCATOR_RETURN (ptr, - this->allocator_->malloc (sizeof (ACE_Hash_Map_Entry<EXT_ID, INT_ID>)), - -1); - - this->table_[loc].next_ = entry = - new (ptr) ACE_Hash_Map_Entry<EXT_ID, INT_ID> (ext_id, - int_id, - this->table_[loc].next_, - &this->table_[loc]); - entry->next_->prev_ = entry; - this->table_[loc].next_ = entry; - - this->cur_size_++; - return 0; - } - else - return 1; -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::bind_i (const EXT_ID &ext_id, - const INT_ID &int_id) -{ - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *temp; - - return this->bind_i (ext_id, int_id, temp); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::bind (const EXT_ID &ext_id, - const INT_ID &int_id) -{ - ACE_WRITE_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1); - - return this->bind_i (ext_id, int_id); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::bind (const EXT_ID &ext_id, - const INT_ID &int_id, - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *&entry) -{ - ACE_WRITE_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1); - - return this->bind_i (ext_id, int_id, entry); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::trybind_i (const EXT_ID &ext_id, - INT_ID &int_id, - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *&entry) -{ - u_long loc; - int result = this->shared_find (ext_id, entry, loc); - - if (result == -1) - { - // Not found. - void *ptr; - ACE_ALLOCATOR_RETURN (ptr, - this->allocator_->malloc (sizeof (ACE_Hash_Map_Entry<EXT_ID, INT_ID>)), - -1); - - this->table_[loc].next_ = entry = - new (ptr) ACE_Hash_Map_Entry<EXT_ID, INT_ID> (ext_id, - int_id, - this->table_[loc].next_, - &this->table_[loc]); - - this->cur_size_++; - return 0; - } - else - { - entry->int_id_ = int_id; - return 1; - } -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::trybind_i (const EXT_ID &ext_id, - INT_ID &int_id) -{ - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *temp; - - return this->trybind_i (ext_id, int_id, temp); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::trybind (const EXT_ID &ext_id, - INT_ID &int_id) -{ - ACE_WRITE_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1); - - return this->trybind_i (ext_id, int_id); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::trybind (const EXT_ID &ext_id, - INT_ID &int_id, - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *&entry) -{ - ACE_WRITE_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1); - - return this->trybind_i (ext_id, int_id, entry); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::unbind_i (const EXT_ID &ext_id, - INT_ID &int_id) -{ - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *temp; - - u_long loc; - int result = this->shared_find (ext_id, temp, loc); - - if (result == -1) - { - errno = ENOENT; - return -1; - } - - int_id = temp->int_id_; - - return this->unbind_i (temp); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::unbind_i (ACE_Hash_Map_Entry<EXT_ID, INT_ID> *entry) -{ - entry->next_->prev_ = entry->prev_; - entry->prev_->next_ = entry->next_; - - // Explicitly call the destructor. - entry->ACE_Hash_Map_Entry<EXT_ID, INT_ID>::~ACE_Hash_Map_Entry (); - this->allocator_->free (entry); - this->cur_size_--; - return 0; -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::unbind_i (const EXT_ID &ext_id) -{ - INT_ID int_id; - - return this->unbind_i (ext_id, int_id); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::unbind (const EXT_ID &ext_id, - INT_ID &int_id) -{ - ACE_WRITE_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1); - - return this->unbind_i (ext_id, int_id); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::unbind (const EXT_ID &ext_id) -{ - ACE_WRITE_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1); - - return this->unbind_i (ext_id) == -1 ? -1 : 0; -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::unbind (ACE_Hash_Map_Entry<EXT_ID, INT_ID> *entry) -{ - ACE_WRITE_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1); - - return this->unbind_i (entry) == -1 ? -1 : 0; -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::shared_find (const EXT_ID &ext_id, - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *&entry, - u_long &loc) -{ - loc = this->hash (ext_id) % this->total_size_; - - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *temp = this->table_[loc].next_; - - while (temp != &this->table_[loc] && this->equal (temp->ext_id_, ext_id) == 0) - temp = temp->next_; - - if (temp == &this->table_[loc]) - { - errno = ENOENT; - return -1; - } - else - { - entry = temp; - return 0; - } -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::find_i (const EXT_ID &ext_id, - INT_ID &int_id) -{ - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *entry; - - u_long dummy; - if (this->shared_find (ext_id, entry, dummy) == -1) - return -1; - else - { - int_id = entry->int_id_; - return 0; - } -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::find_i (const EXT_ID &ext_id) -{ - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *entry; - - u_long dummy; - return this->shared_find (ext_id, entry, dummy); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::find (const EXT_ID &ext_id, - INT_ID &int_id) -{ - ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1); - - return this->find_i (ext_id, int_id); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::find (const EXT_ID &ext_id) -{ - ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1); - - return this->find_i (ext_id); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::find_i (const EXT_ID &ext_id, - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *&entry) -{ - u_long dummy; - return this->shared_find (ext_id, entry, dummy); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::find (const EXT_ID &ext_id, - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *&entry) -{ - ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1); - - return this->find_i (ext_id, entry); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::rebind_i (const EXT_ID &ext_id, - const INT_ID &int_id, - EXT_ID &old_ext_id, - INT_ID &old_int_id, - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *&entry) -{ - u_long dummy; - if (this->shared_find (ext_id, entry, dummy) == -1) - return this->bind_i (ext_id, int_id); - else - { - old_ext_id = entry->ext_id_; - old_int_id = entry->int_id_; - entry->ext_id_ = ext_id; - entry->int_id_ = int_id; - return 1; - } -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::rebind_i (const EXT_ID &ext_id, - const INT_ID &int_id, - EXT_ID &old_ext_id, - INT_ID &old_int_id) -{ - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *node; - - return this->rebind_i (ext_id, - int_id, - old_ext_id, - old_int_id, - node); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::rebind (const EXT_ID &ext_id, - const INT_ID &int_id, - EXT_ID &old_ext_id, - INT_ID &old_int_id) -{ - ACE_WRITE_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1); - - return this->rebind_i (ext_id, int_id, old_ext_id, old_int_id); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK>::rebind (const EXT_ID &ext_id, - const INT_ID &int_id, - EXT_ID &old_ext_id, - INT_ID &old_int_id, - ACE_Hash_Map_Entry<EXT_ID, INT_ID> *&entry) -{ - ACE_WRITE_GUARD_RETURN (ACE_LOCK, ace_mon, this->lock_, -1); - - return this->rebind_i (ext_id, int_id, old_ext_id, old_int_id, entry); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> void -ACE_Hash_Map_Iterator<EXT_ID, INT_ID, ACE_LOCK>::dump (void) const -{ - - ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this)); - ACE_DEBUG ((LM_DEBUG, "next_ = %d", this->next_)); - ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP)); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> -ACE_Hash_Map_Iterator<EXT_ID, INT_ID, ACE_LOCK>::ACE_Hash_Map_Iterator (ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK> &mm) - : map_man_ (mm), - index_ (0), - next_ (0) -{ - if (this->map_man_.table_ != 0) - { - this->next_ = &this->map_man_.table_[this->index_]; - this->advance (); - } -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Iterator<EXT_ID, INT_ID, ACE_LOCK>::next (ACE_Hash_Map_Entry<EXT_ID, INT_ID> *&entry) -{ - ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, this->map_man_.lock_, -1); - - if (this->map_man_.table_ != 0 - && this->index_ < this->map_man_.total_size_ - && this->next_ != &this->map_man_.table_[this->index_]) - { - entry = this->next_; - return 1; - } - else - return 0; -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Iterator<EXT_ID, INT_ID, ACE_LOCK>::done (void) const -{ - ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, this->map_man_.lock_, -1); - - if (this->map_man_.table_ != 0 - && this->index_ < this->map_man_.total_size_ - && this->next_ != &this->map_man_.table_[this->index_]) - return 0; - else - return 1; -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Iterator<EXT_ID, INT_ID, ACE_LOCK>::advance (void) -{ - ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, this->map_man_.lock_, -1); - - if (this->map_man_.table_ == 0) - return -1; - - if (this->next_->next_ != &this->map_man_.table_[this->index_]) - this->next_ = this->next_->next_; - else - while (++this->index_ < this->map_man_.total_size_) - { - this->next_ = &this->map_man_.table_[this->index_]; - if (this->next_->next_ != &this->map_man_.table_[this->index_]) - { - this->next_ = this->map_man_.table_[this->index_].next_; - break; - } - } - - return this->index_ < this->map_man_.total_size_ - && this->next_ != &this->map_man_.table_[this->index_]; -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> void -ACE_Hash_Map_Reverse_Iterator<EXT_ID, INT_ID, ACE_LOCK>::dump (void) const -{ - - ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this)); - ACE_DEBUG ((LM_DEBUG, "next_ = %d", this->next_)); - ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP)); -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> -ACE_Hash_Map_Reverse_Iterator<EXT_ID, INT_ID, ACE_LOCK>::ACE_Hash_Map_Reverse_Iterator (ACE_Hash_Map_Manager<EXT_ID, INT_ID, ACE_LOCK> &mm) - : map_man_ (mm), - index_ (mm.total_size_ - 1), - next_ (0) -{ - if (this->map_man_.table_ != 0) - { - this->next_ = &this->map_man_.table_[this->index_]; - this->advance (); - } -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Reverse_Iterator<EXT_ID, INT_ID, ACE_LOCK>::next (ACE_Hash_Map_Entry<EXT_ID, INT_ID> *&entry) -{ - ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, this->map_man_.lock_, -1); - - if (this->map_man_.table_ != 0 - && this->index_ >= 0 - && this->next_ != &this->map_man_.table_[this->index_]) - { - entry = this->next_; - return 1; - } - else - return 0; -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Reverse_Iterator<EXT_ID, INT_ID, ACE_LOCK>::done (void) const -{ - ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, this->map_man_.lock_, -1); - - if (this->map_man_.table_ != 0 - && this->index_ >= 0 - && this->next_ != &this->map_man_.table_[this->index_]) - return 0; - else - return 1; -} - -template <class EXT_ID, class INT_ID, class ACE_LOCK> int -ACE_Hash_Map_Reverse_Iterator<EXT_ID, INT_ID, ACE_LOCK>::advance (void) -{ - ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, this->map_man_.lock_, -1); - - if (this->map_man_.table_ == 0) - return -1; - - if (this->next_->prev_ != &this->map_man_.table_[this->index_]) - this->next_ = this->next_->prev_; - else - while (--this->index_ >= 0) - { - this->next_ = &this->map_man_.table_[this->index_]; - if (this->next_->prev_ != &this->map_man_.table_[this->index_]) - { - this->next_ = this->map_man_.table_[this->index_].prev_; - break; - } - } - - return this->index_ >= 0 - && this->next_ != &this->map_man_.table_[this->index_]; -} - -#endif /* ACE_HASH_MAP_MANAGER_C */ |