diff options
Diffstat (limited to 'ace/Module.cpp')
-rw-r--r-- | ace/Module.cpp | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/ace/Module.cpp b/ace/Module.cpp deleted file mode 100644 index 5e4646ef8c4..00000000000 --- a/ace/Module.cpp +++ /dev/null @@ -1,271 +0,0 @@ -// Module.cpp -// $Id$ - -#ifndef ACE_MODULE_C -#define ACE_MODULE_C - -#include "ace/Module.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#include "ace/Stream_Modules.h" - -#if !defined (__ACE_INLINE__) -#include "ace/Module.i" -#endif /* __ACE_INLINE__ */ - -ACE_RCSID(ace, Module, "$Id$") - -ACE_ALLOC_HOOK_DEFINE(ACE_Module) - -template <ACE_SYNCH_DECL> void -ACE_Module<ACE_SYNCH_USE>::dump (void) const -{ -#if defined (ACE_HAS_DUMP) - ACE_TRACE ("ACE_Module<ACE_SYNCH_USE>::dump"); -#endif /* ACE_HAS_DUMP */ -} - -template <ACE_SYNCH_DECL> void -ACE_Module<ACE_SYNCH_USE>::writer (ACE_Task<ACE_SYNCH_USE> *q, - int flags /* = M_DELETE_WRITER */) -{ - ACE_TRACE ("ACE_Module<ACE_SYNCH_USE>::writer"); - - // Close and maybe delete old writer - this->close_i (1, flags); - - this->q_pair_[1] = q; - - if (q != 0) - { - ACE_CLR_BITS (q->flags_, ACE_Task_Flags::ACE_READER); - // Set the q's module pointer to point to us. - q->mod_ = this; - } - - // Don't allow the caller to change the reader status. - ACE_SET_BITS (flags_, (flags & M_DELETE_WRITER)); -} - -template <ACE_SYNCH_DECL> void -ACE_Module<ACE_SYNCH_USE>::reader (ACE_Task<ACE_SYNCH_USE> *q, - int flags /* = M_DELETE_READER */) -{ - ACE_TRACE ("ACE_Module<ACE_SYNCH_USE>::reader"); - - // Close and maybe delete old writer - this->close_i (0, flags); - - this->q_pair_[0] = q; - - if (q != 0) - { - ACE_SET_BITS (q->flags_, ACE_Task_Flags::ACE_READER); - // Set the q's module pointer to point to us. - q->mod_ = this; - } - - // don't allow the caller to change the reader status - ACE_SET_BITS (flags_, (flags & M_DELETE_READER)); -} - -// Link this ACE_Module on top of ACE_Module M. - -template <ACE_SYNCH_DECL> void -ACE_Module<ACE_SYNCH_USE>::link (ACE_Module<ACE_SYNCH_USE> *m) -{ - ACE_TRACE ("ACE_Module<ACE_SYNCH_USE>::link"); - this->next (m); - this->writer ()->next (m->writer ()); - m->reader ()->next (this->reader ()); -} - -template <ACE_SYNCH_DECL> int -ACE_Module<ACE_SYNCH_USE>::open (const ACE_TCHAR *mod_name, - ACE_Task<ACE_SYNCH_USE> *writer_q, - ACE_Task<ACE_SYNCH_USE> *reader_q, - void *arg, - int flags /* = M_DELETE */) -{ - ACE_TRACE ("ACE_Module<ACE_SYNCH_USE>::open"); - this->name (mod_name); - this->arg_ = arg; - - // We may already have readers and/or writers. - if (this->reader ()) - this->close_i (0, M_DELETE_READER); - - if (this->writer ()) - this->close_i (1, M_DELETE_WRITER); - - if (writer_q == 0) - { - ACE_NEW_RETURN (writer_q, - ACE_Thru_Task<ACE_SYNCH_USE>, - -1); - ACE_SET_BITS (flags, M_DELETE_WRITER); - } - - if (reader_q == 0) - { - ACE_NEW_RETURN (reader_q, - ACE_Thru_Task<ACE_SYNCH_USE>, - -1); - ACE_SET_BITS (flags, M_DELETE_READER); - } - - this->reader (reader_q); - this->writer (writer_q); - - // Save the flags - this->flags_ = flags; - - // Make sure that the memory is allocated before proceding. - if (writer_q == 0 || reader_q == 0) - { - // These calls will delete writer_q and/or reader_q, if - // necessary. - this->close_i (0, M_DELETE_READER); - this->close_i (1, M_DELETE_WRITER); - - errno = ENOMEM; - return -1; - } - - // Setup back pointers (this must come last, after we've made sure - // there's memory allocated here. - reader_q->mod_ = this; - writer_q->mod_ = this; - - return 0; -} - -// Set and get pointer to sibling ACE_Task in ACE_Module. - -template <ACE_SYNCH_DECL> ACE_Task<ACE_SYNCH_USE> * -ACE_Module<ACE_SYNCH_USE>::sibling (ACE_Task<ACE_SYNCH_USE> *orig) -{ - ACE_TRACE ("ACE_Module<ACE_SYNCH_USE>::sibling"); - if (this->q_pair_[0] == orig) - return this->q_pair_[1]; - else if (this->q_pair_[1] == orig) - return this->q_pair_[0]; - else - return 0; -} - -template <ACE_SYNCH_DECL> -ACE_Module<ACE_SYNCH_USE>::ACE_Module (void) - : flags_ (0) -{ - ACE_TRACE ("ACE_Module<ACE_SYNCH_USE>::ACE_Module"); - this->name (ACE_LIB_TEXT ("<unknown>")); - // Do nothing... - this->q_pair_[0] = 0; - this->q_pair_[1] = 0; -} - -template <ACE_SYNCH_DECL> -ACE_Module<ACE_SYNCH_USE>::~ACE_Module (void) -{ - ACE_TRACE ("ACE_Module<ACE_SYNCH_USE>::~ACE_Module"); - - // Only close down if we haven't already done so. - if (this->reader () || this->writer ()) - this->close (); -} - -template <ACE_SYNCH_DECL> -ACE_Module<ACE_SYNCH_USE>::ACE_Module (const ACE_TCHAR *mod_name, - ACE_Task<ACE_SYNCH_USE> *writer_q, - ACE_Task<ACE_SYNCH_USE> *reader_q, - void *args, - int flags /* = M_DELETE */) - : flags_ (0) -{ - ACE_TRACE ("ACE_Module<ACE_SYNCH_USE>::ACE_Module"); - - this->q_pair_[0] = 0; - this->q_pair_[1] = 0; - - if (this->open (mod_name, writer_q, reader_q, args, flags) == -1) - ACE_ERROR ((LM_ERROR, - ACE_LIB_TEXT ("%p\n"), - ACE_LIB_TEXT ("ACE_Module"))); -} - -template <ACE_SYNCH_DECL> int -ACE_Module<ACE_SYNCH_USE>::close (int flags /* = M_DELETE_NONE */) -{ - ACE_TRACE ("ACE_Module<ACE_SYNCH_USE>::close"); - - int result = 0; - - // Only pay attention to the flags parameter if we haven't already - // set the task delete policies. - if (this->flags_ == 0) - ACE_SET_BITS (flags_, flags); - - if (this->close_i (0, flags_) == -1) - result = -1; - - if (this->close_i (1, flags_) == -1) - result = -1; - - return result; -} - -template <ACE_SYNCH_DECL> int -ACE_Module<ACE_SYNCH_USE>::close_i (int which, - int flags) -{ - ACE_TRACE ("ACE_Module<ACE_SYNCH_USE>::close_i"); - - if (this->q_pair_[which] == 0) - return 0; - - // Copy task pointer to prevent problems when ACE_Task::close - // changes the task pointer - ACE_Task<ACE_SYNCH_USE> *task = this->q_pair_[which]; - - // Change so that close doesn't get called again from the task base. - - // Now close the task. - int result = 0; - - if (task->module_closed () == -1) - result = -1; - - task->flush (); - task->next (0); - - // Should we also delete it ? - if (flags != M_DELETE_NONE - && ACE_BIT_ENABLED (flags_, which + 1)) - { - // Only delete the Tasks if there aren't any more threads - // running in them. - task->wait (); - - // If this assert happens it is likely because the task was - // activated with the THR_DETACHED flag, which means that we - // can't join() with the thread. Not using THR_DETACHED should - // solve this problem. - ACE_ASSERT (task->thr_count () == 0); - - delete task; - } - - // Set the tasks pointer to 0 so that we don't try to close() - // this object again if the destructor gets called. - this->q_pair_[which] = 0; - - // Finally remove the delete bit. - ACE_CLR_BITS (flags_, which + 1); - - return result; -} -#endif /* ACE_MODULE_C */ |