ACE/ace/OS_Log_Msg_Attributes.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file    OS_Log_Msg_Attributes.h
   6  *
   7  *  @author Carlos O'Ryan
   8  */
   9 //=============================================================================
  10
  11 #include /**/ "ace/config-all.h"
  12
  13 #ifndef ACE_OS_LOG_MSG_ATTRIBUTES_H
  14 #define ACE_OS_LOG_MSG_ATTRIBUTES_H
  15 #include /**/ "ace/pre.h"
  16
  17 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  18 # pragma once
  19 #endif /* ACE_LACKS_PRAGMA_ONCE */
  20
  21 #include /**/ "ace/ACE_export.h"
  22 #include "ace/os_include/os_stdio.h"
  23 #include "ace/iosfwd.h"
  24 #include "ace/Global_Macros.h"
  25
  26 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  27
  28 /**
  29  * @class ACE_OS_Log_Msg_Attributes
  30  *
  31  * @brief The attributes required by ACE_Log_Msg.
  32  *
  33  * When a new thread is created the TSS resources for the Log_Msg
  34  * class in the new thread may be inherited by the creator thread.
  35  * The base_attributes are encapsulated in this class to simplify their
  36  * manipulation and destruction.
  37  * @par
  38  * The contents of the class must be made available to the OS layer,
  39  * because they are part of the thread descriptor.
  40  */
  41 class ACE_Export ACE_OS_Log_Msg_Attributes
  42 {
  43 public:
  44   /// Constructor
  45   ACE_OS_Log_Msg_Attributes ();
  46
  47 protected:
  48   friend class ACE_Log_Msg;
  49
  50   /// Ostream where the new TSS Log_Msg will use.
  51   ACE_OSTREAM_TYPE *ostream_;
  52   void *ostream_refcount_;
  53
  54   /// Priority_mask to be used in new TSS Log_Msg.
  55   unsigned long priority_mask_;
  56
  57   /// Are we allowing tracing in this thread?
  58   int tracing_enabled_;
  59
  60   /// Indicates whether we should restart system calls that are
  61   /// interrupted.
  62   bool restart_;
  63
  64   /// Depth of the nesting for printing traces.
  65   int trace_depth_;
  66
  67 #if defined (ACE_HAS_WIN32_STRUCTURED_EXCEPTIONS)
  68   /// Structured exception handling Callbacks, only used under Win32
  69   ACE_SEH_EXCEPT_HANDLER seh_except_selector_;
  70   ACE_SEH_EXCEPT_HANDLER seh_except_handler_;
  71 #endif /* ACE_HAS_WIN32_STRUCTURED_EXCEPTIONS */
  72
  73 private:
  74   void operator= (const ACE_OS_Log_Msg_Attributes &) = delete;
  75   ACE_OS_Log_Msg_Attributes (const ACE_OS_Log_Msg_Attributes &) = delete;
  76 };
  77
  78 ACE_END_VERSIONED_NAMESPACE_DECL
  79
  80 # if defined (ACE_HAS_INLINED_OSCALLS)
  81 #   if defined (ACE_INLINE)
  82 #     undef ACE_INLINE
  83 #   endif /* ACE_INLINE */
  84 #   define ACE_INLINE inline
  85 #   include "ace/OS_Log_Msg_Attributes.inl"
  86 # endif /* ACE_HAS_INLINED_OSCALLS */
  87
  88 #include /**/ "ace/post.h"
  89 #endif /* ACE_OS_LOG_MSG_ATTRIBUTES_H */