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libcwd/macro_ForAllDebugChannels.h

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00001 // $Header: /cvsroot/libcwd/libcwd/include/libcwd/macro_ForAllDebugChannels.h,v 1.7 2004/07/14 00:29:35 libcw Exp $
00002 //
00003 // Copyright (C) 2000 - 2004, by
00004 // 
00005 // Carlo Wood, Run on IRC <carlo@alinoe.com>
00006 // RSA-1024 0x624ACAD5 1997-01-26                    Sign & Encrypt
00007 // Fingerprint16 = 32 EC A7 B6 AC DB 65 A6  F6 F6 55 DD 1C DC FF 61
00008 //
00009 // This file may be distributed under the terms of the Q Public License
00010 // version 1.0 as appearing in the file LICENSE.QPL included in the
00011 // packaging of this file.
00012 //
00013 
00018 #ifndef LIBCWD_MACRO_FORALLDEBUGCHANNELS_H
00019 #define LIBCWD_MACRO_FORALLDEBUGCHANNELS_H
00020 
00021 #ifndef LIBCWD_CONFIG_H
00022 #include <libcwd/config.h>
00023 #endif
00024 #ifndef LIBCWD_PRIVATE_ASSERT_H
00025 #include <libcwd/private_assert.h>
00026 #endif
00027 #ifndef LIBCWD_PRIVATE_INTERNAL_VECTOR_H
00028 #include <libcwd/private_internal_vector.h>
00029 #endif
00030 
00031 //===================================================================================================
00032 // Macro ForAllDebugChannels
00033 //
00034 
00035 namespace libcwd {
00036 
00037   class channel_ct;
00038 
00039   namespace _private_ {
00040 
00041 class debug_channels_ct {
00042 public:
00043   typedef internal_vector<channel_ct*> container_type;
00044   container_type* WNS_debug_channels;
00045 public:
00046   void init(LIBCWD_TSD_PARAM);
00047 #if LIBCWD_THREAD_SAFE
00048   void init_and_rdlock(void);
00049 #endif
00050   container_type& write_locked(void);
00051   container_type const& read_locked(void) const;
00052 };
00053 
00054 inline
00055 debug_channels_ct::container_type&
00056 debug_channels_ct::write_locked(void)
00057 {
00058 #if CWDEBUG_DEBUG
00059   LIBCWD_ASSERT( WNS_debug_channels );
00060 #endif
00061   return *WNS_debug_channels;
00062 }
00063 
00064 inline
00065 debug_channels_ct::container_type const&
00066 debug_channels_ct::read_locked(void) const
00067 {
00068 #if CWDEBUG_DEBUG
00069   LIBCWD_ASSERT( WNS_debug_channels );
00070 #endif
00071   return *WNS_debug_channels;
00072 }
00073 
00074 extern debug_channels_ct debug_channels;
00075 
00076   } // namespace _private_
00077 } // namespace libcwd
00078 
00079 #if LIBCWD_THREAD_SAFE
00080 #if CWDEBUG_DEBUGT
00081 #define LIBCWD_ForAllDebugChannels_LOCK_TSD_DECLARATION LIBCWD_TSD_DECLARATION
00082 #else
00083 #define LIBCWD_ForAllDebugChannels_LOCK_TSD_DECLARATION
00084 #endif
00085 #define LIBCWD_ForAllDebugChannels_LOCK \
00086     LIBCWD_ForAllDebugChannels_LOCK_TSD_DECLARATION; \
00087     LIBCWD_DEFER_CLEANUP_PUSH(&::libcwd::_private_::rwlock_tct< ::libcwd::_private_::debug_channels_instance>::cleanup, NULL); \
00088     ::libcwd::_private_::debug_channels.init_and_rdlock()
00089 #define LIBCWD_ForAllDebugChannels_UNLOCK \
00090     ::libcwd::_private_::rwlock_tct< ::libcwd::_private_::debug_channels_instance>::rdunlock(); \
00091     LIBCWD_CLEANUP_POP_RESTORE(false);
00092 #else // !LIBCWD_THREAD_SAFE
00093 #define LIBCWD_ForAllDebugChannels_LOCK ::libcwd::_private_::debug_channels.init(LIBCWD_TSD)
00094 #define LIBCWD_ForAllDebugChannels_UNLOCK
00095 #endif // !LIBCWD_THREAD_SAFE
00096 
00097 #define LibcwdForAllDebugChannels(dc_namespace, STATEMENT...) \
00098        do { \
00099          LIBCWD_ForAllDebugChannels_LOCK; \
00100          for( ::libcwd::_private_::debug_channels_ct::container_type::\
00101              const_iterator __libcwd_i(::libcwd::_private_::debug_channels.read_locked().begin());\
00102              __libcwd_i != ::libcwd::_private_::debug_channels.read_locked().end(); ++__libcwd_i) \
00103          { \
00104            using namespace ::libcwd; \
00105            using namespace dc_namespace; \
00106            ::libcwd::channel_ct& debugChannel(*(*__libcwd_i)); \
00107            { STATEMENT; } \
00108          } \
00109          LIBCWD_ForAllDebugChannels_UNLOCK \
00110        } \
00111        while(0)
00112 
00113 #endif // LIBCWD_MACRO_FORALLDEBUGCHANNELS_H
Copyright © 2001 - 2004 Carlo Wood.  All rights reserved.