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Diffstat (limited to 'ace/Base_Thread_Adapter.h')
| -rw-r--r-- | ace/Base_Thread_Adapter.h | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/ace/Base_Thread_Adapter.h b/ace/Base_Thread_Adapter.h deleted file mode 100644 index 7661e061206..00000000000 --- a/ace/Base_Thread_Adapter.h +++ /dev/null @@ -1,167 +0,0 @@ -//============================================================================= -/** - * @file Base_Thread_Adapter.h - * - * $Id$ - * - * @author Nanbor Wang <nanbor@cs.wustl.edu> - */ -//============================================================================= - -#ifndef ACE_BASE_THREAD_ADAPTER_H -#define ACE_BASE_THREAD_ADAPTER_H -#include "ace/pre.h" - -#include "ace/OS_Log_Msg_Attributes.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#include "ace/OS_Export.h" - -// Run the thread entry point for the <ACE_Thread_Adapter>. This must -// be an extern "C" to make certain compilers happy... -#if defined (ACE_PSOS) -extern "C" void ace_thread_adapter (unsigned long args); -#else /* ! defined (ACE_PSOS) */ -extern "C" ACE_OS_Export ACE_THR_FUNC_RETURN ace_thread_adapter (void *args); -#endif /* ACE_PSOS */ - -/** - * @class ACE_OS_Thread_Descriptor - * - * @brief Parent class of all ACE_Thread_Descriptor classes. - * = - * Container for ACE_Thread_Descriptor members that are - * used in ACE_OS. - */ -class ACE_OS_Export ACE_OS_Thread_Descriptor -{ -public: - /// Get the thread creation flags. - long flags (void) const; - -protected: - /// For use by ACE_Thread_Descriptor. - ACE_OS_Thread_Descriptor (long flags = 0); - - /** - * Keeps track of whether this thread was created "detached" or not. - * If a thread is *not* created detached then if someone calls - * <ACE_Thread_Manager::wait>, we need to join with that thread (and - * close down the handle). - */ - long flags_; -}; - -/** - * @class ACE_Base_Thread_Adapter - * - * @brief Base class for all the Thread_Adapters. - * - * Converts a C++ function into a function that can be - * called from a thread creation routine - * (e.g., pthread_create() or _beginthreadex()) that expects an - * extern "C" entry point. This class also makes it possible to - * transparently provide hooks to register a thread with an - * ACE_Thread_Manager. - * This class is used in ACE_OS::thr_create(). In general, the - * thread that creates an object of this class is different from - * the thread that calls @c invoke() on this object. Therefore, - * the @c invoke() method is responsible for deleting itself. - */ -class ACE_OS_Export ACE_Base_Thread_Adapter -{ -public: - /// Constructor. - ACE_Base_Thread_Adapter (ACE_THR_FUNC user_func, - void *arg, - ACE_THR_C_FUNC entry_point = (ACE_THR_C_FUNC) ace_thread_adapter, - ACE_OS_Thread_Descriptor *td = 0 -# if defined (ACE_HAS_WIN32_STRUCTURAL_EXCEPTIONS) - , ACE_SEH_EXCEPT_HANDLER selector = 0 - , ACE_SEH_EXCEPT_HANDLER handler = 0 -# endif /* ACE_HAS_WIN32_STRUCTURAL_EXCEPTIONS */ - ); - - /// Virtual method invoked by the thread entry point. - virtual ACE_THR_FUNC_RETURN invoke (void) = 0; - - /// Accessor for the C entry point function to the OS thread creation - /// routine. - ACE_THR_C_FUNC entry_point (void); - - /// Invoke the close_log_msg_hook, if it is present - static void close_log_msg (void); - - /// Invoke the sync_log_msg_hook, if it is present - static void sync_log_msg (const ACE_TCHAR *prog_name); - - /// Invoke the thr_desc_log_msg_hook, if it is present - static ACE_OS_Thread_Descriptor *thr_desc_log_msg (void); - -protected: - /// Destructor, making it private ensures that objects of this class - /// are allocated on the heap. - virtual ~ACE_Base_Thread_Adapter (void); - - /// Inherit the logging features if the parent thread has an - /// <ACE_Log_Msg>. - void inherit_log_msg (void); - -private: - /// The hooks to inherit and cleanup the Log_Msg attributes - static ACE_INIT_LOG_MSG_HOOK init_log_msg_hook_; - static ACE_INHERIT_LOG_MSG_HOOK inherit_log_msg_hook_; - static ACE_CLOSE_LOG_MSG_HOOK close_log_msg_hook_; - static ACE_SYNC_LOG_MSG_HOOK sync_log_msg_hook_; - static ACE_THR_DESC_LOG_MSG_HOOK thr_desc_log_msg_hook_; - - /// Set the Log_Msg hooks - static void set_log_msg_hooks (ACE_INIT_LOG_MSG_HOOK init_hook, - ACE_INHERIT_LOG_MSG_HOOK inherit_hook, - ACE_CLOSE_LOG_MSG_HOOK close_hook, - ACE_SYNC_LOG_MSG_HOOK sync_hook, - ACE_THR_DESC_LOG_MSG_HOOK thr_desc); - - /// Allow the ACE_Log_Msg class to set its hooks. - friend class ACE_Log_Msg; - -protected: - /// Thread startup function passed in by the user (C++ linkage). - ACE_THR_FUNC user_func_; - - /// Argument to thread startup function. - void *arg_; - - /// Entry point to the underlying OS thread creation call (C - /// linkage). - ACE_THR_C_FUNC entry_point_; - - /** - * Optional thread descriptor. Passing this pointer in will force - * the spawned thread to cache this location in <Log_Msg> and wait - * until <Thread_Manager> fills in all information in thread - * descriptor. - */ - ACE_OS_Thread_Descriptor *thr_desc_; - - /// The ACE_Log_Msg attributes. - ACE_OS_Log_Msg_Attributes log_msg_attributes_; - - /// Friend declaration to avoid compiler warning: only defines a private - /// destructor and has no friends. - friend class ACE_Thread_Adapter_Has_Private_Destructor; -}; - -# if defined (ACE_HAS_INLINED_OSCALLS) -# if defined (ACE_INLINE) -# undef ACE_INLINE -# endif /* ACE_INLINE */ -# define ACE_INLINE inline -# include "ace/Base_Thread_Adapter.inl" -# endif /* ACE_HAS_INLINED_OSCALLS */ - -#include "ace/post.h" -#endif /* ACE_BASE_THREAD_ADAPTER_H */ |