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authorlevine <levine@ae88bc3d-4319-0410-8dbf-d08b4c9d3795>1996-10-21 21:41:34 +0000
committerlevine <levine@ae88bc3d-4319-0410-8dbf-d08b4c9d3795>1996-10-21 21:41:34 +0000
commita5fdebc5f6375078ec1763850a4ca23ec7fe6458 (patch)
treebcf0a25c3d45a209a6e3ac37b233a4812f29c732 /ace/Handle_Set.i
downloadATCD-a5fdebc5f6375078ec1763850a4ca23ec7fe6458.tar.gz
Initial revision
Diffstat (limited to 'ace/Handle_Set.i')
-rw-r--r--ace/Handle_Set.i107
1 files changed, 107 insertions, 0 deletions
diff --git a/ace/Handle_Set.i b/ace/Handle_Set.i
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+/* -*- C++ -*- */
+// $Id$
+
+// Handle_Set.i
+
+// Initialize the bitmask to all 0s and reset the associated fields.
+
+ACE_INLINE void
+ACE_Handle_Set::reset (void)
+{
+ ACE_TRACE ("ACE_Handle_Set::reset");
+ this->max_handle_ = ACE_INVALID_HANDLE;
+ this->size_ = 0;
+ FD_ZERO (&this->mask_);
+}
+
+// Returns the number of the large bit.
+
+ACE_INLINE ACE_HANDLE
+ACE_Handle_Set::max_set (void) const
+{
+ ACE_TRACE ("ACE_Handle_Set::max_set");
+ return this->max_handle_;
+}
+
+// Checks whether handle is enabled.
+
+ACE_INLINE int
+ACE_Handle_Set::is_set (ACE_HANDLE handle) const
+{
+ ACE_TRACE ("ACE_Handle_Set::is_set");
+ return FD_ISSET (handle, &this->mask_);
+}
+
+// Enables the handle.
+
+ACE_INLINE void
+ACE_Handle_Set::set_bit (ACE_HANDLE handle)
+{
+ ACE_TRACE ("ACE_Handle_Set::set_bit");
+ if (!this->is_set (handle))
+ {
+#if defined(ACE_WIN32)
+ FD_SET ((SOCKET)handle, &this->mask_);
+#else /* !ACE_WIN32 */
+ FD_SET (handle, &this->mask_);
+ this->size_++;
+ if (handle > this->max_handle_)
+ this->max_handle_ = handle;
+#endif /* ACE_WIN32 */
+ }
+}
+
+// Disables the handle.
+
+ACE_INLINE void
+ACE_Handle_Set::clr_bit (ACE_HANDLE handle)
+{
+ ACE_TRACE ("ACE_Handle_Set::clr_bit");
+ if (this->is_set (handle))
+ {
+#if defined(ACE_WIN32)
+ FD_CLR ((SOCKET)handle, &this->mask_);
+#else /* !ACE_WIN32 */
+ FD_CLR (handle, &this->mask_);
+ this->size_--;
+
+ if (handle == this->max_handle_)
+ this->set_max (this->max_handle_);
+#endif /* ACE_WIN32 */
+ }
+}
+
+// Returns a count of the number of enabled bits.
+
+ACE_INLINE int
+ACE_Handle_Set::num_set (void) const
+{
+ ACE_TRACE ("ACE_Handle_Set::num_set");
+#if defined(ACE_WIN32)
+ return this->mask_.fd_count;
+#else /* !ACE_WIN32 */
+ return this->size_;
+#endif /* ACE_WIN32 */
+}
+
+// Returns a pointer to the underlying fd_set.
+
+ACE_INLINE
+ACE_Handle_Set::operator fd_set *()
+{
+ ACE_TRACE ("ACE_Handle_Set::operator ACE_FD_SET_TYPE *");
+ return (fd_set *) &this->mask_;
+}
+
+ACE_INLINE ACE_HANDLE
+ACE_Handle_Set_Iterator::operator () (void)
+{
+ ACE_TRACE ("ACE_Handle_Set_Iterator::operator");
+#if defined(ACE_WIN32)
+ return this->index_ < this->handles_.mask_.fd_count
+ ? (ACE_HANDLE)this->handles_.mask_.fd_array[this->index_]
+ : ACE_INVALID_HANDLE;
+#else /* !ACE_WIN32 */
+ return this->num_ <= this->handles_.max_handle_ ? this->num_ : -1;
+#endif /* ACE_WIN32 */
+}