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ACE_Log_Msg_Manager Class Reference

Synchronize output operations. More...

Collaboration diagram for ACE_Log_Msg_Manager:

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List of all members.

Static Public Member Functions

int init_backend (const u_long *flags=0)

Static Public Attributes

ACE_Log_Msg_Backend * log_backend_ = 0
ACE_Log_Msg_Backend * custom_backend_ = 0
u_long log_backend_flags_ = 0

Detailed Description

Synchronize output operations.

Provides global point of contact for all ACE_Log_Msg instances in a process.

For internal use by ACE, only!

Definition at line 125 of file Log_Msg.cpp.

Member Function Documentation

int ACE_Log_Msg_Manager::init_backend (  const u_long *  flags = 0  )  [static]
 

Definition at line 150 of file Log_Msg.cpp.

References ACE_BIT_DISABLED, ACE_BIT_ENABLED, ACE_LOG_MSG_SYSLOG_BACKEND, ACE_NEW_RETURN, ACE_NO_HEAP_CHECK, custom_backend_, log_backend_, and log_backend_flags_.

Referenced by ACE_Log_Msg::instance(). 

00151 {
00152   // If flags have been supplied, and they are different from the flags
00153   // we had last time, then we may have to re-create the backend as a
00154   // different type.
00155   if (flags)
00156     {
00157       // Sanity check for custom backend.
00158       if (ACE_BIT_ENABLED (*flags, ACE_Log_Msg::CUSTOM) &&
00159           ACE_Log_Msg_Manager::custom_backend_ == 0)
00160         {
00161           return -1;
00162         }
00163 
00164       if ((ACE_BIT_ENABLED (*flags, ACE_Log_Msg::SYSLOG)
00165             && ACE_BIT_DISABLED (ACE_Log_Msg_Manager::log_backend_flags_, ACE_Log_Msg::SYSLOG))
00166           || (ACE_BIT_DISABLED (*flags, ACE_Log_Msg::SYSLOG)
00167             && ACE_BIT_ENABLED (ACE_Log_Msg_Manager::log_backend_flags_, ACE_Log_Msg::SYSLOG)))
00168         {
00169           delete ACE_Log_Msg_Manager::log_backend_;
00170           ACE_Log_Msg_Manager::log_backend_ = 0;
00171         }
00172 
00173       ACE_Log_Msg_Manager::log_backend_flags_ = *flags;
00174     }
00175 
00176   if (ACE_Log_Msg_Manager::log_backend_ == 0)
00177     {
00178       ACE_NO_HEAP_CHECK;
00179 
00180 #if (defined (WIN32) || !defined (ACE_LACKS_UNIX_SYSLOG)) && !defined (ACE_HAS_WINCE) && !defined (ACE_HAS_PHARLAP)
00181       // Allocate the ACE_Log_Msg_Backend instance.
00182       if (ACE_BIT_ENABLED (ACE_Log_Msg_Manager::log_backend_flags_, ACE_Log_Msg::SYSLOG))
00183         ACE_NEW_RETURN (ACE_Log_Msg_Manager::log_backend_,
00184                         ACE_LOG_MSG_SYSLOG_BACKEND,
00185                         -1);
00186       else
00187 #endif /* defined (WIN32) && !defined (ACE_HAS_WINCE) && !defined (ACE_HAS_PHARLAP) */
00188         ACE_NEW_RETURN (ACE_Log_Msg_Manager::log_backend_,
00189                         ACE_Log_Msg_IPC,
00190                         -1);
00191     }
00192 
00193   return 0;
00194 }

Member Data Documentation

ACE_Log_Msg_Backend * ACE_Log_Msg_Manager::custom_backend_ = 0 [static]
 

Definition at line 146 of file Log_Msg.cpp.

Referenced by init_backend().

ACE_Log_Msg_Backend * ACE_Log_Msg_Manager::log_backend_ = 0 [static]
 

Definition at line 145 of file Log_Msg.cpp.

Referenced by init_backend().

u_long ACE_Log_Msg_Manager::log_backend_flags_ = 0 [static]
 

Definition at line 148 of file Log_Msg.cpp.

Referenced by init_backend().

The documentation for this class was generated from the following file:
Generated on Sun Jan 27 12:55:22 2008 for ACE by doxygen 1.3.6