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Process_Mutex.cpp

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00001 #include "ace_pch.h"
00002 // $Id: Process_Mutex.cpp,v 1.1.1.2.2.1 2003/03/13 19:44:22 chad Exp $
00003 
00004 #include "ace/Process_Mutex.h"
00005 #include "ace/Synch.h"
00006 #include "ace/Log_Msg.h"
00007 #include "ace/ACE.h"
00008 
00009 #if !defined (__ACE_INLINE__)
00010 #include "ace/Process_Mutex.inl"
00011 #endif /* __ACE_INLINE__ */
00012 
00013 ACE_RCSID(ace, Process_Mutex, "$Id: Process_Mutex.cpp,v 1.1.1.2.2.1 2003/03/13 19:44:22 chad Exp $")
00014 
00015 ACE_ALLOC_HOOK_DEFINE(ACE_Process_Mutex)
00016 
00017 void
00018 ACE_Process_Mutex::dump (void) const
00019 {
00020 // ACE_TRACE ("ACE_Process_Mutex::dump");
00021   ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
00022   this->lock_.dump ();
00023   ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP));
00024 }
00025 
00026 const ACE_TCHAR *
00027 ACE_Process_Mutex::unique_name (void)
00028 {
00029   // For all platforms other than Win32, we are going to create a
00030   // machine-wide unique name if one is not provided by the user.  On
00031   // Win32, unnamed synchronization objects are acceptable.
00032   ACE::unique_name (this, this->name_, ACE_UNIQUE_NAME_LEN);
00033   return this->name_;
00034 }
00035 
00036 ACE_Process_Mutex::ACE_Process_Mutex (const char *name, void *arg, mode_t mode)
00037 #if defined (_ACE_USE_SV_SEM)
00038   : lock_ (name ?
00039              ACE_TEXT_CHAR_TO_TCHAR (name) : this->unique_name (),
00040            ACE_SV_Semaphore_Complex::ACE_CREATE,
00041            1,
00042            1,
00043            mode)
00044 #else
00045   : lock_ (USYNC_PROCESS,
00046            name ?
00047              ACE_TEXT_CHAR_TO_TCHAR (name) : this->unique_name (),
00048            (ACE_mutexattr_t *) arg,
00049            mode)
00050 #endif /* _ACE_USE_SV_SEM */
00051 {
00052 #if defined (_ACE_USE_SV_SEM)
00053   ACE_UNUSED_ARG (arg);
00054 #endif /* !_ACE_USE_SV_SEM */
00055 }
00056 
00057 #if defined (ACE_HAS_WCHAR)
00058 ACE_Process_Mutex::ACE_Process_Mutex (const wchar_t *name,
00059                                       void *arg,
00060                                       mode_t mode)
00061 #if defined (_ACE_USE_SV_SEM)
00062   : lock_ (name ?
00063              ACE_TEXT_WCHAR_TO_TCHAR (name) : this->unique_name (),
00064            ACE_SV_Semaphore_Complex::ACE_CREATE,
00065            1,
00066            1,
00067            mode)
00068 #else
00069   : lock_ (USYNC_PROCESS,
00070            name ?
00071              ACE_TEXT_WCHAR_TO_TCHAR (name) : this->unique_name (),
00072            (ACE_mutexattr_t *) arg,
00073            mode)
00074 #endif /* _ACE_USE_SV_SEM */
00075 {
00076 #if defined (_ACE_USE_SV_SEM)
00077   ACE_UNUSED_ARG (arg);
00078 #endif /* _ACE_USE_SV_SEM */
00079 }
00080 #endif /* ACE_HAS_WCHAR */
00081 ACE_Process_Mutex::~ACE_Process_Mutex (void)
00082 {
00083 }
00084 
00085 //
00086 // These are instantiated both with and without ACE_HAS_THREADS.
00087 //
00088 #if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
00089 
00090 template class ACE_Guard<ACE_Process_Mutex>;
00091 
00092 #elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
00093 
00094 #pragma instantiate ACE_Guard<ACE_Process_Mutex>
00095 
00096 #endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */

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