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author | William R. Otte <wotte@dre.vanderbilt.edu> | 2008-03-04 14:51:23 +0000 |
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committer | William R. Otte <wotte@dre.vanderbilt.edu> | 2008-03-04 14:51:23 +0000 |
commit | 99aa8c60282c7b8072eb35eb9ac815702f5bf586 (patch) | |
tree | bda96bf8c3a4c2875a083d7b16720533c8ffeaf4 /ACE/ace/Service_Types.cpp | |
parent | c4078c377d74290ebe4e66da0b4975da91732376 (diff) | |
download | ATCD-99aa8c60282c7b8072eb35eb9ac815702f5bf586.tar.gz |
undoing accidental deletion
Diffstat (limited to 'ACE/ace/Service_Types.cpp')
-rw-r--r-- | ACE/ace/Service_Types.cpp | 458 |
1 files changed, 458 insertions, 0 deletions
diff --git a/ACE/ace/Service_Types.cpp b/ACE/ace/Service_Types.cpp new file mode 100644 index 00000000000..7cf3c4ef643 --- /dev/null +++ b/ACE/ace/Service_Types.cpp @@ -0,0 +1,458 @@ +// $Id$ + +#include "ace/Service_Types.h" + +#if !defined (__ACE_INLINE__) +#include "ace/Service_Types.inl" +#endif /* __ACE_INLINE__ */ + +#include "ace/Stream_Modules.h" +#include "ace/Stream.h" +#include "ace/OS_NS_stdio.h" +#include "ace/OS_NS_string.h" + + +ACE_RCSID (ace, + Service_Types, + "$Id$") + +ACE_BEGIN_VERSIONED_NAMESPACE_DECL + +typedef ACE_Stream<ACE_SYNCH> MT_Stream; +typedef ACE_Module<ACE_SYNCH> MT_Module; +typedef ACE_Task<ACE_SYNCH> MT_Task; + +ACE_ALLOC_HOOK_DEFINE(ACE_Service_Type_Impl) + +void +ACE_Service_Type_Impl::dump (void) const +{ +#if defined (ACE_HAS_DUMP) + ACE_TRACE ("ACE_Service_Type_Impl::dump"); +#endif /* ACE_HAS_DUMP */ +} + +ACE_Service_Type_Impl::ACE_Service_Type_Impl (void *so, + const ACE_TCHAR *s_name, + u_int f, + ACE_Service_Object_Exterminator gobbler) + : name_ (0), + obj_ (so), + gobbler_ (gobbler), + flags_ (f) +{ + ACE_TRACE ("ACE_Service_Type_Impl::ACE_Service_Type_Impl"); + this->name (s_name); +} + +ACE_Service_Type_Impl::~ACE_Service_Type_Impl (void) +{ + ACE_TRACE ("ACE_Service_Type_Impl::~ACE_Service_Type_Impl"); + + // It's ok to call this, even though we may have already deleted it + // in the fini() method since it would then be NULL. + delete [] const_cast <ACE_TCHAR *> (this->name_); +} + +int +ACE_Service_Type_Impl::fini (void) const +{ + ACE_TRACE ("ACE_Service_Type_Impl::fini"); + if (ACE::debug ()) + ACE_DEBUG ((LM_DEBUG, + ACE_TEXT ("ACE (%P|%t) ST::fini - destroying %s, flags = %d\n"), + this->name_, + this->flags_)); + + delete [] const_cast <ACE_TCHAR *> (this->name_); + (const_cast <ACE_Service_Type_Impl *> (this))->name_ = 0; + + if (ACE_BIT_ENABLED (this->flags_, + ACE_Service_Type::DELETE_OBJ)) + { + if (gobbler_ != 0) + gobbler_ (this->object ()); + else + // Cast to remove const-ness. + operator delete ((void *) this->object ()); + } + + if (ACE_BIT_ENABLED (this->flags_, + ACE_Service_Type::DELETE_THIS)) + delete const_cast <ACE_Service_Type_Impl *> (this); + + return 0; +} + +ACE_Service_Object_Type::ACE_Service_Object_Type (void *so, + const ACE_TCHAR *s_name, + u_int f, + ACE_Service_Object_Exterminator gobbler) + : ACE_Service_Type_Impl (so, s_name, f, gobbler) + , initialized_ (-1) +{ + ACE_TRACE ("ACE_Service_Object_Type::ACE_Service_Object_Type"); +} + +int +ACE_Service_Object_Type::init (int argc, ACE_TCHAR *argv[]) const +{ + ACE_TRACE ("ACE_Service_Object_Type::init"); + + void * const obj = this->object (); + + ACE_Service_Object * const so = + static_cast<ACE_Service_Object *> (obj); + + if (so == 0) + return -1; + + this->initialized_ = so->init (argc, argv); + + return this->initialized_; +} + +int +ACE_Service_Object_Type::fini (void) const +{ + ACE_TRACE ("ACE_Service_Object_Type::fini"); + + void * const obj = this->object (); + + ACE_Service_Object * const so = + static_cast<ACE_Service_Object *> (obj); + + // Call fini() if an only if, the object was successfuly + // initialized, i.e. init() returned 0. This is necessary to + // maintain the ctor/dtor-like semantics for init/fini. + if (so && initialized_ == 0) + so->fini (); + + return ACE_Service_Type_Impl::fini (); +} + +ACE_Service_Object_Type::~ACE_Service_Object_Type (void) +{ + ACE_TRACE ("ACE_Service_Object_Type::~ACE_Service_Object_Type"); +} + +int +ACE_Service_Object_Type::suspend (void) const +{ + ACE_TRACE ("ACE_Service_Object_Type::suspend"); + return static_cast<ACE_Service_Object *> (this->object ())->suspend (); +} + +int +ACE_Service_Object_Type::resume (void) const +{ + ACE_TRACE ("ACE_Service_Object_Type::resume"); + return static_cast<ACE_Service_Object *> (this->object ())->resume (); +} + +int +ACE_Service_Object_Type::info (ACE_TCHAR **str, size_t len) const +{ + ACE_TRACE ("ACE_Service_Object_Type::info"); + return static_cast<ACE_Service_Object *> (this->object ())->info (str, len); +} + +ACE_ALLOC_HOOK_DEFINE(ACE_Module_Type) + +void +ACE_Module_Type::dump (void) const +{ +#if defined (ACE_HAS_DUMP) + ACE_TRACE ("ACE_Module_Type::dump"); +#endif /* ACE_HAS_DUMP */ +} + +ACE_Module_Type::ACE_Module_Type (void *m, + const ACE_TCHAR *m_name, + u_int f) + : ACE_Service_Type_Impl (m, m_name, f) +{ + ACE_TRACE ("ACE_Module_Type::ACE_Module_Type"); +} + +ACE_Module_Type::~ACE_Module_Type (void) +{ + ACE_TRACE ("ACE_Module_Type::~ACE_Module_Type"); +} + +int +ACE_Module_Type::init (int argc, ACE_TCHAR *argv[]) const +{ + ACE_TRACE ("ACE_Module_Type::init"); + void *obj = this->object (); + MT_Module *mod = (MT_Module *) obj; + MT_Task *reader = mod->reader (); + MT_Task *writer = mod->writer (); + + if (reader->init (argc, argv) == -1 + || writer->init (argc, argv) == -1) + return -1; + else + return 0; +} + +int +ACE_Module_Type::suspend (void) const +{ + ACE_TRACE ("ACE_Module_Type::suspend"); + void *obj = this->object (); + MT_Module *mod = (MT_Module *) obj; + MT_Task *reader = mod->reader (); + MT_Task *writer = mod->writer (); + + if (reader->suspend () == -1 + || writer->suspend () == -1) + return -1; + else + return 0; +} + +int +ACE_Module_Type::resume (void) const +{ + ACE_TRACE ("ACE_Module_Type::resume"); + void *obj = this->object (); + MT_Module *mod = (MT_Module *) obj; + MT_Task *reader = mod->reader (); + MT_Task *writer = mod->writer (); + + if (reader->resume () == -1 + || writer->resume () == -1) + return -1; + else + return 0; +} + +// Note, these operations are somewhat too familiar with the +// implementation of ACE_Module and ACE_Module::close... + +int +ACE_Module_Type::fini (void) const +{ + ACE_TRACE ("ACE_Module_Type::fini"); + + void *obj = this->object (); + MT_Module *mod = (MT_Module *) obj; + MT_Task *reader = mod->reader (); + MT_Task *writer = mod->writer (); + + if (reader != 0) + reader->fini (); + + if (writer != 0) + writer->fini (); + + // Close the module and delete the memory. + mod->close (MT_Module::M_DELETE); + return ACE_Service_Type_Impl::fini (); +} + +int +ACE_Module_Type::info (ACE_TCHAR **str, size_t len) const +{ + ACE_TRACE ("ACE_Module_Type::info"); + ACE_TCHAR buf[BUFSIZ]; + + ACE_OS::sprintf (buf, + ACE_TEXT ("%s\t %s"), + this->name (), + ACE_TEXT ("# ACE_Module\n")); + + if (*str == 0 && (*str = ACE_OS::strdup (buf)) == 0) + return -1; + else + ACE_OS::strsncpy (*str, buf, len); + return static_cast<int> (ACE_OS::strlen (buf)); +} + +void +ACE_Module_Type::link (ACE_Module_Type *n) +{ + ACE_TRACE ("ACE_Module_Type::link"); + this->link_ = n; +} + +ACE_Module_Type * +ACE_Module_Type::link (void) const +{ + ACE_TRACE ("ACE_Module_Type::link"); + return this->link_; +} + +ACE_ALLOC_HOOK_DEFINE(ACE_Stream_Type) + +void +ACE_Stream_Type::dump (void) const +{ +#if defined (ACE_HAS_DUMP) + ACE_TRACE ("ACE_Stream_Type::dump"); +#endif /* ACE_HAS_DUMP */ +} + +int +ACE_Stream_Type::init (int, ACE_TCHAR *[]) const +{ + ACE_TRACE ("ACE_Stream_Type::init"); + return 0; +} + +int +ACE_Stream_Type::suspend (void) const +{ + ACE_TRACE ("ACE_Stream_Type::suspend"); + + for (ACE_Module_Type *m = this->head_; + m != 0; + m = m->link ()) + m->suspend (); + + return 0; +} + +int +ACE_Stream_Type::resume (void) const +{ + ACE_TRACE ("ACE_Stream_Type::resume"); + + for (ACE_Module_Type *m = this->head_; + m != 0; + m = m->link ()) + m->resume (); + + return 0; +} + +ACE_Stream_Type::ACE_Stream_Type (void *s, + const ACE_TCHAR *s_name, + u_int f) + : ACE_Service_Type_Impl (s, s_name, f), + head_ (0) +{ + ACE_TRACE ("ACE_Stream_Type::ACE_Stream_Type"); +} + +ACE_Stream_Type::~ACE_Stream_Type (void) +{ + ACE_TRACE ("ACE_Stream_Type::~ACE_Stream_Type"); +} + +int +ACE_Stream_Type::info (ACE_TCHAR **str, size_t len) const +{ + ACE_TRACE ("ACE_Stream_Type::info"); + ACE_TCHAR buf[BUFSIZ]; + + ACE_OS::sprintf (buf, + ACE_TEXT ("%s\t %s"), + this->name (), + ACE_TEXT ("# STREAM\n")); + + if (*str == 0 && (*str = ACE_OS::strdup (buf)) == 0) + return -1; + else + ACE_OS::strsncpy (*str, buf, len); + return static_cast<int> (ACE_OS::strlen (buf)); +} + +int +ACE_Stream_Type::fini (void) const +{ + ACE_TRACE ("ACE_Stream_Type::fini"); + void *obj = this->object (); + MT_Stream *str = (MT_Stream *) obj; + + for (ACE_Module_Type *m = this->head_; m != 0; ) + { + ACE_Module_Type *t = m->link (); + + // Final arg is an indication to *not* delete the Module. + str->remove (m->name (), + MT_Module::M_DELETE_NONE); + + // Finalize the Module (this may delete it, but we don't really + // care since we don't access it again). + m->fini (); + m = t; + } + + str->close (); + return ACE_Service_Type_Impl::fini (); +} + +// Locate and remove <mod_name> from the ACE_Stream. + +int +ACE_Stream_Type::remove (ACE_Module_Type *mod) +{ + ACE_TRACE ("ACE_Stream_Type::remove"); + + ACE_Module_Type *prev = 0; + void *obj = this->object (); + MT_Stream *str = (MT_Stream *) obj; + int result = 0; + + for (ACE_Module_Type *m = this->head_; m != 0; ) + { + // We need to do this first so we don't bomb out if we delete m! + ACE_Module_Type *link = m->link (); + + if (m == mod) + { + if (prev == 0) + this->head_ = link; + else + prev->link (link); + + // Final arg is an indication to *not* delete the Module. + if (str->remove (m->name (), + MT_Module::M_DELETE_NONE) == -1) + result = -1; + + // This call may end up deleting m, which is ok since we + // don't access it again! + m->fini (); + } + else + prev = m; + + m = link; + } + + return result; +} + +int +ACE_Stream_Type::push (ACE_Module_Type *new_module) +{ + ACE_TRACE ("ACE_Stream_Type::push"); + void *obj = this->object (); + MT_Stream *str = (MT_Stream *) obj; + + new_module->link (this->head_); + this->head_ = new_module; + obj = new_module->object (); + return str->push ((MT_Module *) obj); +} + +ACE_Module_Type * +ACE_Stream_Type::find (const ACE_TCHAR *mod_name) const +{ + ACE_TRACE ("ACE_Stream_Type::find"); + + for (ACE_Module_Type *m = this->head_; + m != 0; + m = m->link ()) + if (ACE_OS::strcmp (m->name (), mod_name) == 0) + return m; + + return 0; +} + +// @@@ Eliminated ommented out explicit template instantiation code + +ACE_END_VERSIONED_NAMESPACE_DECL |