added ace + vcproj for win
--HG-- branch : trunk
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Rat
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// -*- C++ -*-
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//=============================================================================
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/**
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* @file Base_Thread_Adapter.h
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*
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* $Id: Base_Thread_Adapter.h 81239 2008-04-04 22:28:48Z iliyan $
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*
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* @author Nanbor Wang <[email protected]>
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*/
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//=============================================================================
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#ifndef ACE_BASE_THREAD_ADAPTER_H
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#define ACE_BASE_THREAD_ADAPTER_H
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#include /**/ "ace/pre.h"
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#include "ace/OS_Log_Msg_Attributes.h"
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#if !defined (ACE_LACKS_PRAGMA_ONCE)
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# pragma once
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#endif /* ACE_LACKS_PRAGMA_ONCE */
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#include /**/ "ace/ACE_export.h"
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#include "ace/OS_Log_Msg_Attributes.h"
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#ifdef ACE_USES_GPROF
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#include "os_include/sys/os_time.h"
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#endif // ACE_USES_GPROF
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#if (defined (ACE_HAS_VERSIONED_NAMESPACE) && ACE_HAS_VERSIONED_NAMESPACE == 1)
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# define ACE_THREAD_ADAPTER_NAME ACE_PREPROC_CONCATENATE(ACE_VERSIONED_NAMESPACE_NAME, _ace_thread_adapter)
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#else
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# define ACE_THREAD_ADAPTER_NAME ace_thread_adapter
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#endif /* ACE_HAS_VERSIONED_NAMESPACE == 1 */
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// Run the thread entry point for the ACE_Thread_Adapter. This must
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// be an extern "C" to make certain compilers happy...
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extern "C" ACE_Export ACE_THR_FUNC_RETURN ACE_THREAD_ADAPTER_NAME (void *args);
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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/**
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* @class ACE_OS_Thread_Descriptor
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*
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* @brief Parent class of all ACE_Thread_Descriptor classes.
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* =
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* Container for ACE_Thread_Descriptor members that are
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* used in ACE_OS.
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*/
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class ACE_Export ACE_OS_Thread_Descriptor
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{
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public:
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/// Get the thread creation flags.
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long flags (void) const;
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protected:
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/// For use by ACE_Thread_Descriptor.
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ACE_OS_Thread_Descriptor (long flags = 0);
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/**
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* Keeps track of whether this thread was created "detached" or not.
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* If a thread is *not* created detached then if someone calls
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* <ACE_Thread_Manager::wait>, we need to join with that thread (and
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* close down the handle).
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*/
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long flags_;
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};
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class ACE_Service_Gestalt;
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/**
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* @class ACE_Base_Thread_Adapter
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*
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* @brief Base class for all the Thread_Adapters.
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*
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* Converts a C++ function into a function that can be
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* called from a thread creation routine
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* (e.g., pthread_create() or _beginthreadex()) that expects an
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* extern "C" entry point. This class also makes it possible to
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* transparently provide hooks to register a thread with an
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* ACE_Thread_Manager.
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* This class is used in ACE_OS::thr_create(). In general, the
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* thread that creates an object of this class is different from
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* the thread that calls @c invoke() on this object. Therefore,
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* the @c invoke() method is responsible for deleting itself.
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*/
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class ACE_Export ACE_Base_Thread_Adapter
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{
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public:
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virtual ~ACE_Base_Thread_Adapter (void);
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/// Virtual method invoked by the thread entry point.
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virtual ACE_THR_FUNC_RETURN invoke (void) = 0;
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/// Accessor for the C entry point function to the OS thread creation
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/// routine.
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ACE_THR_C_FUNC entry_point (void);
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#ifdef ACE_USES_GPROF
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/// Accessor to the itimer_
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/// followed http://sam.zoy.org/writings/programming/gprof.html
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struct itimerval* timerval (void);
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#endif // ACE_USES_PROF
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/// Invoke the close_log_msg_hook, if it is present
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static void close_log_msg (void);
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/// Invoke the sync_log_msg_hook, if it is present
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static void sync_log_msg (const ACE_TCHAR *prog_name);
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/// Invoke the thr_desc_log_msg_hook, if it is present
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static ACE_OS_Thread_Descriptor *thr_desc_log_msg (void);
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protected:
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/// Constructor.
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ACE_Base_Thread_Adapter (ACE_THR_FUNC user_func,
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void *arg,
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ACE_THR_C_FUNC entry_point = (ACE_THR_C_FUNC) ACE_THREAD_ADAPTER_NAME,
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ACE_OS_Thread_Descriptor *td = 0
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# if defined (ACE_HAS_WIN32_STRUCTURAL_EXCEPTIONS)
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, ACE_SEH_EXCEPT_HANDLER selector = 0
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, ACE_SEH_EXCEPT_HANDLER handler = 0
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# endif /* ACE_HAS_WIN32_STRUCTURAL_EXCEPTIONS */
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);
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/// Inherit the logging features if the parent thread has an
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/// ACE_Log_Msg.
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void inherit_log_msg (void);
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private:
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/// The hooks to inherit and cleanup the Log_Msg attributes
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static ACE_INIT_LOG_MSG_HOOK init_log_msg_hook_;
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static ACE_INHERIT_LOG_MSG_HOOK inherit_log_msg_hook_;
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static ACE_CLOSE_LOG_MSG_HOOK close_log_msg_hook_;
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static ACE_SYNC_LOG_MSG_HOOK sync_log_msg_hook_;
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static ACE_THR_DESC_LOG_MSG_HOOK thr_desc_log_msg_hook_;
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/// Set the Log_Msg hooks
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static void set_log_msg_hooks (ACE_INIT_LOG_MSG_HOOK init_hook,
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ACE_INHERIT_LOG_MSG_HOOK inherit_hook,
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ACE_CLOSE_LOG_MSG_HOOK close_hook,
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ACE_SYNC_LOG_MSG_HOOK sync_hook,
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ACE_THR_DESC_LOG_MSG_HOOK thr_desc);
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/// Allow the ACE_Log_Msg class to set its hooks.
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friend class ACE_Log_Msg;
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protected:
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/// Thread startup function passed in by the user (C++ linkage).
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ACE_THR_FUNC user_func_;
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/// Argument to thread startup function.
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void *arg_;
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/// Entry point to the underlying OS thread creation call (C
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/// linkage).
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ACE_THR_C_FUNC entry_point_;
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/**
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* Optional thread descriptor. Passing this pointer in will force
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* the spawned thread to cache this location in <Log_Msg> and wait
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* until <Thread_Manager> fills in all information in thread
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* descriptor.
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*/
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ACE_OS_Thread_Descriptor *thr_desc_;
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/// The ACE_Log_Msg attributes.
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ACE_OS_Log_Msg_Attributes log_msg_attributes_;
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/// That is usefull for gprof, define itimerval
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#ifdef ACE_USES_GPROF
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struct itimerval itimer_;
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#endif // ACE_USES_GPROF
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/// Keep a reference to the configuration context that spawns the
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/// thread so the child can inherit it.
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ACE_Service_Gestalt * const ctx_;
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};
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ACE_END_VERSIONED_NAMESPACE_DECL
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# if defined (ACE_HAS_INLINED_OSCALLS)
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# if defined (ACE_INLINE)
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# undef ACE_INLINE
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# endif /* ACE_INLINE */
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# define ACE_INLINE inline
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# include "ace/Base_Thread_Adapter.inl"
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# endif /* ACE_HAS_INLINED_OSCALLS */
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#include /**/ "ace/post.h"
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#endif /* ACE_BASE_THREAD_ADAPTER_H */
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