// $Id$ // We need this to get the status of ACE_NTRACE... #include "ace/config-all.h" // Turn off tracing for the duration of this file. #if defined (ACE_NTRACE) # undef ACE_NTRACE #endif /* ACE_NTRACE */ #define ACE_NTRACE 1 #include "ace/ACE.h" #include "ace/Thread_Manager.h" #include "ace/OS.h" #if !defined (ACE_MT_SAFE) || (ACE_MT_SAFE == 0) # include "ace/Object_Manager.h" #endif /* ! ACE_MT_SAFE */ #if !defined (ACE_LACKS_IOSTREAM_TOTALLY) # include "ace/streams.h" #endif /* ! ACE_LACKS_IOSTREAM_TOTALLY */ #include "ace/Log_Msg.h" #include "ace/Log_Msg_Callback.h" #include "ace/Log_Msg_IPC.h" #include "ace/Log_Msg_NT_Event_Log.h" #include "ace/Log_Msg_UNIX_Syslog.h" #include "ace/Log_Record.h" #include "ace/Recursive_Thread_Mutex.h" ACE_RCSID(ace, Log_Msg, "$Id$") ACE_ALLOC_HOOK_DEFINE(ACE_Log_Msg) #if defined (ACE_MT_SAFE) && (ACE_MT_SAFE != 0) int ACE_Log_Msg::key_created_ = 0; # if defined (ACE_HAS_THREAD_SPECIFIC_STORAGE) || \ defined (ACE_HAS_TSS_EMULATION) ACE_thread_key_t *log_msg_tss_key (void) { static ACE_thread_key_t key; return &key; } # endif /* ACE_HAS_THREAD_SPECIFIC_STORAGE || ACE_HAS_TSS_EMULATION */ #endif /* ACE_MT_SAFE */ #if defined (ACE_WIN32) && !defined (ACE_HAS_WINCE) && !defined (ACE_HAS_PHARLAP) # define ACE_LOG_MSG_SYSLOG_BACKEND ACE_Log_Msg_NT_Event_Log #elif !defined (ACE_LACKS_UNIX_SYSLOG) && !defined (ACE_HAS_WINCE) # define ACE_LOG_MSG_SYSLOG_BACKEND ACE_Log_Msg_UNIX_Syslog #else # define ACE_LOG_MSG_SYSLOG_BACKEND ACE_Log_Msg_IPC #endif /* ! ACE_WIN32 */ // When doing ACE_OS::s[n]printf() calls in log(), we need to update // the space remaining in the output buffer based on what's returned from // the output function. If we could rely on more modern compilers, this // would be in an unnamed namespace, but it's a macro instead. // count is a size_t, len is an int and assumed to be non-negative. #define ACE_UPDATE_COUNT(COUNT, LEN) \ do { if (ACE_static_cast (size_t, LEN) > COUNT) COUNT = 0; \ else COUNT -= ACE_static_cast (size_t, LEN); \ } while (0) /// Instance count for Log_Msg - used to know when dynamically /// allocated storage (program name and host name) can be safely /// deleted. int ACE_Log_Msg::instance_count_ = 0; #if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) # if !defined (ACE_MT_SAFE) || (ACE_MT_SAFE == 0) template class ACE_Cleanup_Adapter; # endif /* ! ACE_MT_SAFE */ #elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA) # if !defined (ACE_MT_SAFE) || (ACE_MT_SAFE == 0) # pragma instantiate ACE_Cleanup_Adapter # endif /* ! ACE_MT_SAFE */ #endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */ /** * @class ACE_Log_Msg_Manager * * @brief Synchronize output operations. * * Provides global point of contact for all ACE_Log_Msg instances * in a process. * * For internal use by ACE, only! */ class ACE_Log_Msg_Manager { public: static ACE_Log_Msg_Backend *log_backend_; static ACE_Log_Msg_Backend *custom_backend_; static u_long log_backend_flags_; static int init_backend (const u_long *flags = 0); #if defined (ACE_MT_SAFE) && (ACE_MT_SAFE != 0) static void close (void); static ACE_Recursive_Thread_Mutex *get_lock (void); private: static ACE_Recursive_Thread_Mutex *lock_; #endif /* ! ACE_MT_SAFE */ }; ACE_Log_Msg_Backend *ACE_Log_Msg_Manager::log_backend_ = 0; ACE_Log_Msg_Backend *ACE_Log_Msg_Manager::custom_backend_ = 0; u_long ACE_Log_Msg_Manager::log_backend_flags_ = 0; int ACE_Log_Msg_Manager::init_backend (const u_long *flags) { // If flags have been supplied, and they are different from the flags // we had last time, then we may have to re-create the backend as a // different type. if (flags) { // Sanity check for custom backend. if (ACE_BIT_ENABLED (*flags, ACE_Log_Msg::CUSTOM) && ACE_Log_Msg_Manager::custom_backend_ == 0) { return -1; } if ((ACE_BIT_ENABLED (*flags, ACE_Log_Msg::SYSLOG) && ACE_BIT_DISABLED (ACE_Log_Msg_Manager::log_backend_flags_, ACE_Log_Msg::SYSLOG)) || (ACE_BIT_DISABLED (*flags, ACE_Log_Msg::SYSLOG) && ACE_BIT_ENABLED (ACE_Log_Msg_Manager::log_backend_flags_, ACE_Log_Msg::SYSLOG))) { delete ACE_Log_Msg_Manager::log_backend_; ACE_Log_Msg_Manager::log_backend_ = 0; } ACE_Log_Msg_Manager::log_backend_flags_ = *flags; } if (ACE_Log_Msg_Manager::log_backend_ == 0) { ACE_NO_HEAP_CHECK; #if (defined (WIN32) || !defined (ACE_LACKS_UNIX_SYSLOG)) && !defined (ACE_HAS_WINCE) && !defined (ACE_HAS_PHARLAP) // Allocate the ACE_Log_Msg_Backend instance. if (ACE_BIT_ENABLED (ACE_Log_Msg_Manager::log_backend_flags_, ACE_Log_Msg::SYSLOG)) ACE_NEW_RETURN (ACE_Log_Msg_Manager::log_backend_, ACE_LOG_MSG_SYSLOG_BACKEND, -1); else #endif /* defined (WIN32) && !defined (ACE_HAS_WINCE) && !defined (ACE_HAS_PHARLAP) */ ACE_NEW_RETURN (ACE_Log_Msg_Manager::log_backend_, ACE_Log_Msg_IPC, -1); } return 0; } #if defined (ACE_MT_SAFE) && (ACE_MT_SAFE != 0) ACE_Recursive_Thread_Mutex *ACE_Log_Msg_Manager::lock_ = 0; ACE_Recursive_Thread_Mutex * ACE_Log_Msg_Manager::get_lock (void) { // This function is called by the first thread to create an ACE_Log_Msg // instance. It makes the call while holding a mutex, so we don't have // to grab another one here. if (ACE_Log_Msg_Manager::lock_ == 0) { ACE_NO_HEAP_CHECK; ACE_NEW_RETURN (ACE_Log_Msg_Manager::lock_, ACE_Recursive_Thread_Mutex, 0); } if (init_backend () == -1) return 0; return ACE_Log_Msg_Manager::lock_; } void ACE_Log_Msg_Manager::close (void) { #if defined (ACE_HAS_STHREADS) && ! defined (ACE_HAS_TSS_EMULATION) && ! defined (ACE_HAS_EXCEPTIONS) // Delete the (main thread's) Log_Msg instance. I think that this // is only "necessary" if exception handling is not enabled. // Without exception handling, main thread TSS destructors don't // seem to be called. It's not really necessary anyways, because // this one leak is harmless on Solaris. delete ACE_Log_Msg::instance (); #endif /* ACE_HAS_STHREADS && ! TSS_EMULATION && ! ACE_HAS_EXCEPTIONS */ // Ugly, ugly, but don't know a better way. delete ACE_Log_Msg_Manager::lock_; ACE_Log_Msg_Manager::lock_ = 0; delete ACE_Log_Msg_Manager::log_backend_; ACE_Log_Msg_Manager::log_backend_ = 0; // we are never responsible for custom backend ACE_Log_Msg_Manager::custom_backend_ = 0; } # if defined (ACE_HAS_THREAD_SPECIFIC_STORAGE) || \ defined (ACE_HAS_TSS_EMULATION) /* static */ # if defined (ACE_HAS_THR_C_DEST) # define LOCAL_EXTERN_PREFIX extern "C" # else # define LOCAL_EXTERN_PREFIX # endif /* ACE_HAS_THR_C_DEST */ LOCAL_EXTERN_PREFIX void ACE_TSS_cleanup (void *ptr) { #if !defined(ACE_USE_ONE_SHOT_AT_THREAD_EXIT) // Delegate to thr_desc if this not has terminated ACE_Log_Msg* log_msg = (ACE_Log_Msg*) ptr; if (log_msg->thr_desc()!=0) log_msg->thr_desc()->log_msg_cleanup(log_msg); else #endif /* !ACE_USE_ONE_SHOT_AT_THREAD_EXIT */ delete (ACE_Log_Msg *) ptr; } # endif /* ACE_HAS_THREAD_SPECIFIC_STORAGE || ACE_HAS_TSS_EMULATION */ #endif /* ! ACE_MT_SAFE */ /* static */ int ACE_Log_Msg::exists (void) { #if defined (ACE_MT_SAFE) && (ACE_MT_SAFE != 0) # if defined (ACE_HAS_THREAD_SPECIFIC_STORAGE) || \ defined (ACE_HAS_TSS_EMULATION) ACE_Log_Msg *tss_log_msg = 0; // Get the tss_log_msg from thread-specific storage. return key_created_ && ACE_Thread::getspecific (*(log_msg_tss_key ()), ACE_reinterpret_cast (void **, &tss_log_msg)) != -1 && tss_log_msg; # else # error "Platform must support thread-specific storage if threads are used." # endif /* ACE_HAS_THREAD_SPECIFIC_STORAGE || ACE_HAS_TSS_EMULATION */ #else /* ! ACE_MT_SAFE */ return 1; #endif /* ! ACE_MT_SAFE */ } ACE_Log_Msg * ACE_Log_Msg::instance (void) { #if defined (ACE_MT_SAFE) && (ACE_MT_SAFE != 0) # if defined (ACE_HAS_THREAD_SPECIFIC_STORAGE) || \ defined (ACE_HAS_TSS_EMULATION) // TSS Singleton implementation. if (key_created_ == 0) { ACE_thread_mutex_t *lock = ACE_reinterpret_cast (ACE_thread_mutex_t *, ACE_OS_Object_Manager::preallocated_object [ACE_OS_Object_Manager::ACE_LOG_MSG_INSTANCE_LOCK]); if (1 == ACE_OS_Object_Manager::starting_up()) //This function is called before ACE_OS_Object_Manager is //initialized. So the lock might not be valid. Assume it's //single threaded and so don't need the lock. ; else ACE_OS::thread_mutex_lock (lock); if (key_created_ == 0) { // Allocate the Singleton lock. ACE_Log_Msg_Manager::get_lock (); { ACE_NO_HEAP_CHECK; if (ACE_Thread::keycreate (log_msg_tss_key (), &ACE_TSS_cleanup) != 0) { if (1 == ACE_OS_Object_Manager::starting_up()) //This function is called before ACE_OS_Object_Manager is //initialized. So the lock might not be valid. Assume it's //single threaded and so don't need the lock. ; else ACE_OS::thread_mutex_unlock (lock); return 0; // Major problems, this should *never* happen! } } key_created_ = 1; } if (1 == ACE_OS_Object_Manager::starting_up()) //This function is called before ACE_OS_Object_Manager is //initialized. So the lock might not be valid. Assume it's //single threaded and so don't need the lock. ; else ACE_OS::thread_mutex_unlock (lock); } ACE_Log_Msg *tss_log_msg = 0; // Get the tss_log_msg from thread-specific storage. if (ACE_Thread::getspecific (*(log_msg_tss_key ()), ACE_reinterpret_cast (void **, &tss_log_msg)) == -1) return 0; // This should not happen! // Check to see if this is the first time in for this thread. if (tss_log_msg == 0) { // Allocate memory off the heap and store it in a pointer in // thread-specific storage (on the stack...). Stop heap // checking, the memory will always be freed by the thread // rundown because of the TSS callback set up when the key was // created. This prevents from getting these blocks reported as // memory leaks. { ACE_NO_HEAP_CHECK; ACE_NEW_RETURN (tss_log_msg, ACE_Log_Msg, 0); // Store the dynamically allocated pointer in thread-specific // storage. It gets deleted via the ACE_TSS_cleanup function // when the thread terminates. if (ACE_Thread::setspecific (*(log_msg_tss_key()), ACE_reinterpret_cast (void *, tss_log_msg)) != 0) return 0; // Major problems, this should *never* happen! } } return tss_log_msg; # else # error "Platform must support thread-specific storage if threads are used." # endif /* ACE_HAS_THREAD_SPECIFIC_STORAGE || ACE_HAS_TSS_EMULATION */ #else /* ! ACE_MT_SAFE */ // We don't have threads, we cannot call // ACE_Log_Msg_Manager::get_lock () to initialize the logger // callback, so instead we do it here. if (ACE_Log_Msg_Manager::init_backend () == -1) return 0; // Singleton implementation. static ACE_Cleanup_Adapter *log_msg = 0; if (log_msg == 0) { ACE_NEW_RETURN (log_msg, ACE_Cleanup_Adapter, 0); // Register the instance for destruction at program termination. ACE_Object_Manager::at_exit (log_msg); } return &log_msg->object (); #endif /* ! ACE_MT_SAFE */ } // Not inlined to help prevent having to include OS.h just to // get ACE_DEBUG, et al, macros. int ACE_Log_Msg::last_error_adapter (void) { return ACE_OS::last_error (); } // Sets the flag in the default priority mask used to initialize // ACE_Log_Msg instances, as well as the current per-thread instance. void ACE_Log_Msg::enable_debug_messages (ACE_Log_Priority priority) { ACE_SET_BITS (ACE_Log_Msg::default_priority_mask_, priority); ACE_Log_Msg *i = ACE_Log_Msg::instance (); i->priority_mask (i->priority_mask () | priority); } // Clears the flag in the default priority mask used to initialize // ACE_Log_Msg instances, as well as the current per-thread instance. void ACE_Log_Msg::disable_debug_messages (ACE_Log_Priority priority) { ACE_CLR_BITS (ACE_Log_Msg::default_priority_mask_, priority); ACE_Log_Msg *i = ACE_Log_Msg::instance (); i->priority_mask (i->priority_mask () & ~priority); } const ACE_TCHAR * ACE_Log_Msg::program_name (void) { return ACE_Log_Msg::program_name_; } /// Name of the local host. const ACE_TCHAR *ACE_Log_Msg::local_host_ = 0; /// Records the program name. const ACE_TCHAR *ACE_Log_Msg::program_name_ = 0; /// Default is to use stderr. u_long ACE_Log_Msg::flags_ = ACE_Log_Msg::STDERR; /// Process id of the current process. pid_t ACE_Log_Msg::pid_ = -1; /// Current offset of msg_[]. int ACE_Log_Msg::msg_off_ = 0; /// Default per-thread priority mask /// By default, no priorities are enabled. u_long ACE_Log_Msg::default_priority_mask_ = 0; /// Default per-process priority mask /// By default, all priorities are enabled. u_long ACE_Log_Msg::process_priority_mask_ = LM_SHUTDOWN | LM_TRACE | LM_DEBUG | LM_INFO | LM_NOTICE | LM_WARNING | LM_STARTUP | LM_ERROR | LM_CRITICAL | LM_ALERT | LM_EMERGENCY; void ACE_Log_Msg::close (void) { // This call needs to go here to avoid memory leaks. ACE_MT (ACE_Log_Msg_Manager::close ()); // Please note that this will be called by a statement that is // harded coded into the ACE_Object_Manager's shutdown sequence, in // its destructor. #if defined (ACE_MT_SAFE) && (ACE_MT_SAFE != 0) && \ (defined (ACE_HAS_THREAD_SPECIFIC_STORAGE) || \ defined (ACE_HAS_TSS_EMULATION)) if (key_created_ == 1) { ACE_thread_mutex_t *lock = ACE_reinterpret_cast (ACE_thread_mutex_t *, ACE_OS_Object_Manager::preallocated_object [ACE_OS_Object_Manager::ACE_LOG_MSG_INSTANCE_LOCK]); ACE_OS::thread_mutex_lock (lock); if (key_created_ == 1) { // The same as the ACE_TSS_Cleanup's own key doesn't get // detached, the log_msg_tss_key_ won't get detached // until ACE_TSS_Cleanup::free_all_keys_left, so it will // be in the ACE_TSS_Cleanup::table_. However, there's // no resource associated with it, so we don't need to // keyfree it. The dynamic memory associated with it was // already deleted by ACE_TSS_Cleanup::exit (), so we // don't want to access it again. key_created_ = 0; } ACE_OS::thread_mutex_unlock (lock); } #endif /* (ACE_HAS_THREAD_SPECIFIC_STORAGE || ACE_HAS_TSS_EMULATION) && ACE_MT_SAFE */ } void ACE_Log_Msg::sync_hook (const ACE_TCHAR *prg_name) { ACE_LOG_MSG->sync (prg_name); } ACE_OS_Thread_Descriptor * ACE_Log_Msg::thr_desc_hook (void) { return ACE_LOG_MSG->thr_desc (); } // Call after a fork to resynchronize the PID and PROGRAM_NAME // variables. void ACE_Log_Msg::sync (const ACE_TCHAR *prog_name) { ACE_TRACE ("ACE_Log_Msg::sync"); if (prog_name) { // Must free if already allocated!!! ACE_OS::free ((void *) ACE_Log_Msg::program_name_); // Stop heap checking, block will be freed by the destructor when // the last ACE_Log_Msg instance is deleted. // Heap checking state will be restored when the block is left. { ACE_NO_HEAP_CHECK; ACE_Log_Msg::program_name_ = ACE_OS::strdup (prog_name); } } ACE_Log_Msg::pid_ = ACE_OS::getpid (); ACE_Log_Msg::msg_off_ = 0; } u_long ACE_Log_Msg::flags (void) { ACE_TRACE ("ACE_Log_Msg::flags"); u_long result; ACE_MT (ACE_GUARD_RETURN (ACE_Recursive_Thread_Mutex, ace_mon, *ACE_Log_Msg_Manager::get_lock (), 0)); result = ACE_Log_Msg::flags_; return result; } void ACE_Log_Msg::set_flags (u_long flgs) { ACE_TRACE ("ACE_Log_Msg::set_flags"); ACE_MT (ACE_GUARD (ACE_Recursive_Thread_Mutex, ace_mon, *ACE_Log_Msg_Manager::get_lock ())); ACE_SET_BITS (ACE_Log_Msg::flags_, flgs); } void ACE_Log_Msg::clr_flags (u_long flgs) { ACE_TRACE ("ACE_Log_Msg::clr_flags"); ACE_MT (ACE_GUARD (ACE_Recursive_Thread_Mutex, ace_mon, *ACE_Log_Msg_Manager::get_lock ())); ACE_CLR_BITS (ACE_Log_Msg::flags_, flgs); } int ACE_Log_Msg::acquire (void) { ACE_TRACE ("ACE_Log_Msg::acquire"); #if defined (ACE_MT_SAFE) && (ACE_MT_SAFE != 0) return ACE_Log_Msg_Manager::get_lock ()->acquire (); #else /* ! ACE_MT_SAFE */ return 0; #endif /* ! ACE_MT_SAFE */ } u_long ACE_Log_Msg::priority_mask (u_long n_mask, MASK_TYPE mask_type) { u_long o_mask; if (mask_type == THREAD) { o_mask = this->priority_mask_; this->priority_mask_ = n_mask; } else { o_mask = ACE_Log_Msg::process_priority_mask_; ACE_Log_Msg::process_priority_mask_ = n_mask; } return o_mask; } u_long ACE_Log_Msg::priority_mask (MASK_TYPE mask_type) { return mask_type == THREAD ? this->priority_mask_ : ACE_Log_Msg::process_priority_mask_; } int ACE_Log_Msg::log_priority_enabled (ACE_Log_Priority log_priority) { return ACE_BIT_ENABLED (this->priority_mask_ | ACE_Log_Msg::process_priority_mask_, log_priority); } int ACE_Log_Msg::release (void) { ACE_TRACE ("ACE_Log_Msg::release"); #if defined (ACE_MT_SAFE) && (ACE_MT_SAFE != 0) return ACE_Log_Msg_Manager::get_lock ()->release (); #else /* ! ACE_MT_SAFE */ return 0; #endif /* ! ACE_MT_SAFE */ } ACE_Log_Msg::ACE_Log_Msg (void) : status_ (0), errnum_ (0), linenum_ (0), restart_ (1), // Restart by default... ostream_ (0), msg_callback_ (0), trace_depth_ (0), trace_active_ (0), tracing_enabled_ (1), // On by default? delete_ostream_(0), thr_desc_ (0), priority_mask_ (default_priority_mask_) { // ACE_TRACE ("ACE_Log_Msg::ACE_Log_Msg"); ACE_MT (ACE_GUARD (ACE_Recursive_Thread_Mutex, ace_mon, *ACE_Log_Msg_Manager::get_lock ())); ++instance_count_; if (this->instance_count_ == 1) ACE_Base_Thread_Adapter::set_log_msg_hooks (ACE_Log_Msg::init_hook, ACE_Log_Msg::inherit_hook, ACE_Log_Msg::close, ACE_Log_Msg::sync_hook, ACE_Log_Msg::thr_desc_hook); this->conditional_values_.is_set_ = 0; } ACE_Log_Msg::~ACE_Log_Msg (void) { #if defined (ACE_MT_SAFE) && (ACE_MT_SAFE != 0) int instance_count; // Only hold the guard while updating the instance_count_. // If ACE_Log_Msg_Manager::close () is called, the lock will // be deleted. { ACE_MT (ACE_GUARD (ACE_Recursive_Thread_Mutex, ace_mon, *ACE_Log_Msg_Manager::get_lock ())); instance_count = --instance_count_; } // Release the guard. #else /* ! ACE_MT_SAFE */ int instance_count = --instance_count_; #endif /* ! ACE_MT_SAFE */ // If this is the last instance then cleanup. Only the last // thread to destroy its ACE_Log_Msg instance should execute // this block. if (instance_count == 0) { // Destroy the message queue instance. if (ACE_Log_Msg_Manager::log_backend_ != 0) ACE_Log_Msg_Manager::log_backend_->close (); // Close down custom backend if (ACE_Log_Msg_Manager::custom_backend_ != 0) ACE_Log_Msg_Manager::custom_backend_->close (); # if defined (ACE_MT_SAFE) && (ACE_MT_SAFE != 0) # if defined (ACE_HAS_TSS_EMULATION) ACE_Log_Msg_Manager::close (); # endif /* ACE_HAS_TSS_EMULATION */ # endif /* ACE_MT_SAFE */ if (ACE_Log_Msg::program_name_) { ACE_OS::free ((void *) ACE_Log_Msg::program_name_); ACE_Log_Msg::program_name_ = 0; } if (ACE_Log_Msg::local_host_) { ACE_OS::free ((void *) ACE_Log_Msg::local_host_); ACE_Log_Msg::local_host_ = 0; } } // // do we need to close and clean up? // if (this->delete_ostream_ == 1) #if defined (ACE_LACKS_IOSTREAM_TOTALLY) { ACE_OS::fclose (this->ostream_); } #else { delete ostream_; } #endif } // Open the sender-side of the message queue. int ACE_Log_Msg::open (const ACE_TCHAR *prog_name, u_long flags, const ACE_TCHAR *logger_key) { ACE_TRACE ("ACE_Log_Msg::open"); ACE_MT (ACE_GUARD_RETURN (ACE_Recursive_Thread_Mutex, ace_mon, *ACE_Log_Msg_Manager::get_lock (), -1)); if (prog_name) { ACE_OS::free ((void *) ACE_Log_Msg::program_name_); // Stop heap checking, block will be freed by the destructor. { ACE_NO_HEAP_CHECK; ACE_ALLOCATOR_RETURN (ACE_Log_Msg::program_name_, ACE_OS::strdup (prog_name), -1); } } else if (ACE_Log_Msg::program_name_ == 0) { // Stop heap checking, block will be freed by the destructor. ACE_NO_HEAP_CHECK; ACE_ALLOCATOR_RETURN (ACE_Log_Msg::program_name_, ACE_OS::strdup (ACE_LIB_TEXT ("")), -1); } int status = 0; // Be sure that there is a message_queue_, with multiple threads. ACE_MT (ACE_Log_Msg_Manager::init_backend (&flags)); // Always close the current handle before doing anything else. if (ACE_Log_Msg_Manager::log_backend_ != 0) ACE_Log_Msg_Manager::log_backend_->reset (); if (ACE_Log_Msg_Manager::custom_backend_ != 0) ACE_Log_Msg_Manager::custom_backend_->reset (); // Note that if we fail to open the message queue the default action // is to use stderr (set via static initialization in the // Log_Msg.cpp file). if (ACE_BIT_ENABLED (flags, ACE_Log_Msg::LOGGER) || ACE_BIT_ENABLED (flags, ACE_Log_Msg::SYSLOG)) { // The SYSLOG backends (both NT and UNIX) can get along fine // without the logger_key. if (logger_key == 0 && ACE_BIT_ENABLED (flags, ACE_Log_Msg::LOGGER)) status = -1; else { status = ACE_Log_Msg_Manager::log_backend_->open (logger_key); } if (status == -1) ACE_SET_BITS (ACE_Log_Msg::flags_, ACE_Log_Msg::STDERR); else ACE_SET_BITS (ACE_Log_Msg::flags_, ACE_Log_Msg::LOGGER); } else if (ACE_BIT_ENABLED (ACE_Log_Msg::flags_, ACE_Log_Msg::LOGGER)) { // If we are closing down logger, redirect logging to stderr. ACE_CLR_BITS (ACE_Log_Msg::flags_, ACE_Log_Msg::LOGGER); ACE_SET_BITS (ACE_Log_Msg::flags_, ACE_Log_Msg::STDERR); } if (ACE_BIT_ENABLED (flags, ACE_Log_Msg::CUSTOM)) { status = ACE_Log_Msg_Manager::custom_backend_->open (logger_key); if (status != -1) ACE_SET_BITS (ACE_Log_Msg::flags_, ACE_Log_Msg::CUSTOM); } // Remember, ACE_Log_Msg::STDERR bit is on by default... if (status != -1 && ACE_BIT_ENABLED (flags, ACE_Log_Msg::STDERR) == 0) ACE_CLR_BITS (ACE_Log_Msg::flags_, ACE_Log_Msg::STDERR); // VERBOSE takes precedence over VERBOSE_LITE... if (ACE_BIT_ENABLED (flags, ACE_Log_Msg::VERBOSE_LITE)) ACE_SET_BITS (ACE_Log_Msg::flags_, ACE_Log_Msg::VERBOSE_LITE); else if (ACE_BIT_ENABLED (flags, ACE_Log_Msg::VERBOSE)) ACE_SET_BITS (ACE_Log_Msg::flags_, ACE_Log_Msg::VERBOSE); if (ACE_BIT_ENABLED (flags, ACE_Log_Msg::OSTREAM)) { ACE_SET_BITS (ACE_Log_Msg::flags_, ACE_Log_Msg::OSTREAM); // Only set this to cerr if it hasn't already been set. if (this->msg_ostream () == 0) this->msg_ostream (ACE_DEFAULT_LOG_STREAM); } if (ACE_BIT_ENABLED (flags, ACE_Log_Msg::MSG_CALLBACK)) ACE_SET_BITS (ACE_Log_Msg::flags_, ACE_Log_Msg::MSG_CALLBACK); if (ACE_BIT_ENABLED (flags, ACE_Log_Msg::SILENT)) ACE_SET_BITS (ACE_Log_Msg::flags_, ACE_Log_Msg::SILENT); return status; } /** * Valid Options (prefixed by '%', as in printf format strings) include: * 'A': print an ACE_timer_t value * 'a': exit the program at this point (var-argument is the exit status!) * 'c': print a character * 'C': print a character string * 'i', 'd': print a decimal number * 'I', indent according to nesting depth * 'e', 'E', 'f', 'F', 'g', 'G': print a double * 'l', print line number where an error occurred. * 'M': print the name of the priority of the message. * 'm': Return the message corresponding to errno value, e.g., as done by * 'N': print file name where the error occurred. * 'n': print the name of the program (or "" if not set) * 'o': print as an octal number * 'P': format the current process id * 'p': format the appropriate errno message from sys_errlist, e.g., as done by * 'Q': print out the uint64 number * '@': print a void* pointer (in hexadecimal) * 'r': call the function pointed to by the corresponding argument * 'R': print return status * 'S': format the appropriate _sys_siglist entry corresponding to var-argument. * 's': format a character string * 'T': print timestamp in hour:minute:sec:usec format. * 'D': print timestamp in month/day/year hour:minute:sec:usec format. * 't': print thread id (1 if single-threaded) * 'u': print as unsigned int * 'x': print as a hex number * 'X': print as a hex number * 'w': print a wide character * 'W': print out a wide character string. * 'z': print an ACE_OS::WChar character * 'Z': print an ACE_OS::WChar character string * '%': format a single percent sign, '%' */ ssize_t ACE_Log_Msg::log (ACE_Log_Priority log_priority, const ACE_TCHAR *format_str, ...) { ACE_TRACE ("ACE_Log_Msg::log"); // Start of variable args section. va_list argp; va_start (argp, format_str); int result = this->log (format_str, log_priority, argp); va_end (argp); return result; } #if defined (ACE_HAS_WCHAR) /** * Since this is the ANTI_TCHAR version, we need to convert * the format string over. */ ssize_t ACE_Log_Msg::log (ACE_Log_Priority log_priority, const ACE_ANTI_TCHAR *format_str, ...) { ACE_TRACE ("ACE_Log_Msg::log"); // Start of variable args section. va_list argp; va_start (argp, format_str); int result = this->log (ACE_TEXT_ANTI_TO_TCHAR (format_str), log_priority, argp); va_end (argp); return result; } #endif /* ACE_HAS_WCHAR */ ssize_t ACE_Log_Msg::log (const ACE_TCHAR *format_str, ACE_Log_Priority log_priority, va_list argp) { ACE_TRACE ("ACE_Log_Msg::log"); // External decls. #if ! (defined(__BORLANDC__) && __BORLANDC__ >= 0x0530) \ && !defined(__MINGW32__) #if defined (__FreeBSD__) || defined(__QNX__) || defined(__APPLE__) extern const int sys_nerr; #else extern int sys_nerr; #endif /* !__FreeBSD__ && !__QNX__ && !__APPLE__ */ #endif /* ! (defined(__BORLANDC__) && __BORLANDC__ >= 0x0530) */ typedef void (*PTF)(...); // Check if there were any conditional values set. int conditional_values = this->conditional_values_.is_set_; // Reset conditional values. this->conditional_values_.is_set_ = 0; // Only print the message if hasn't been reset to // exclude this logging priority. if (this->log_priority_enabled (log_priority) == 0) return 0; // If conditional values were set and the log priority is correct, // then the values are actually set. if (conditional_values) this->set (this->conditional_values_.file_, this->conditional_values_.line_, this->conditional_values_.op_status_, this->conditional_values_.errnum_, this->restart (), this->msg_ostream (), this->msg_callback ()); // Logging is a benign activity, so don't inadvertently smash errno. ACE_Errno_Guard guard (errno); ACE_Log_Record log_record (log_priority, ACE_OS::gettimeofday (), this->getpid ()); // bp is pointer to where to put next part of logged message. // bspace is the number of characters remaining in msg_. ACE_TCHAR *bp = ACE_const_cast (ACE_TCHAR *, this->msg ()); size_t bspace = ACE_Log_Record::MAXLOGMSGLEN; // Leave room for Nul term. if (this->msg_off_ <= ACE_Log_Record::MAXLOGMSGLEN) bspace -= ACE_static_cast (size_t, this->msg_off_); // If this platform has snprintf() capability to prevent overrunning the // output buffer, use it. To avoid adding a maintenance-hassle compile- // time couple between here and OS.cpp, don't try to figure this out at // compile time. Instead, do a quick check now; if we get a -1 return, // the platform doesn't support the length-limiting capability. ACE_TCHAR test[2]; int can_check = ACE_OS::snprintf (test, 1, ACE_LIB_TEXT ("x")) != -1; int abort_prog = 0; int exit_value = 0; if (ACE_BIT_ENABLED (ACE_Log_Msg::flags_, ACE_Log_Msg::VERBOSE)) { // Prepend the program name onto this message if (ACE_Log_Msg::program_name_ != 0) { for (const ACE_TCHAR *s = ACE_Log_Msg::program_name_; bspace > 1 && (*bp = *s) != '\0'; s++, bspace--) bp++; *bp++ = '|'; bspace--; } } while (*format_str != '\0' && bspace > 0) { // Copy input to output until we encounter a %, however a // % followed by another % is not a format specification. if (*format_str != '%') { *bp++ = *format_str++; bspace--; } else if (format_str[1] == '%') // An "escaped" '%' (just print one '%'). { *bp++ = *format_str++; // Store first % format_str++; // but skip second % bspace--; } else { // This is most likely a format specification that ends with // one of the valid options described previously. To enable full // use of all sprintf capabilities, save the format specifier // from the '%' up to the format letter in a new char array. // This allows the full sprintf capability for padding, field // widths, alignment, etc. Any width/precision requiring a // caller-supplied argument is extracted and placed as text // into the format array. Lastly, we convert the caller-supplied // format specifier from the ACE_Log_Msg-supported list to the // equivalent sprintf specifier, and run the new format spec // through sprintf, adding it to the bp string. const ACE_TCHAR *abort_str = ACE_LIB_TEXT ("Aborting..."); const ACE_TCHAR *start_format = format_str; ACE_TCHAR format[128]; // Converted format string ACE_TCHAR *fp; // Current format pointer int wp = 0; // Width/precision extracted from args int done = 0; int skip_nul_locate = 0; int this_len = 0; // How many chars s[n]printf wrote fp = format; *fp++ = *format_str++; // Copy in the % // Work through the format string to copy in the format // from the caller. While it's going across, extract ints // for '*' width/precision values from the argument list. // When the real format specifier is located, change it to // one recognized by sprintf, if needed, and do the sprintf // call. while (!done) { done = 1; // Unless a conversion spec changes it switch (*format_str) { // The initial set of cases are the conversion // specifiers. Copy them in to the format array. // Note we don't use 'l', a normal conversion spec, // as a conversion because it is a ACE_Log_Msg format // specifier. case '-': case '+': case '0': case ' ': case '#': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': case '.': case 'L': case 'h': *fp++ = *format_str; done = 0; break; case '*': wp = va_arg (argp, int); ACE_OS::sprintf (fp, ACE_LIB_TEXT ("%d"), wp); fp += ACE_OS::strlen (fp); done = 0; break; case 'A': // ACE_timer_t { #if defined (ACE_LACKS_FLOATING_POINT) ACE_OS::strcpy (fp, ACE_LIB_TEXT ("ld")); ACE_UINT32 value = va_arg (argp, ACE_UINT32); #else ACE_OS::strcpy (fp, ACE_LIB_TEXT ("f")); double value = va_arg (argp, double); #endif /* ACE_LACKS_FLOATING_POINT */ if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, value); else this_len = ACE_OS::sprintf (bp, format, value); ACE_UPDATE_COUNT (bspace, this_len); } break; case 'a': // Abort program after handling all of format string. abort_prog = 1; exit_value = va_arg (argp, int); ACE_OS::strsncpy (bp, abort_str, bspace); if (bspace > ACE_OS::strlen (abort_str)) bspace -= ACE_OS::strlen (abort_str); else bspace = 0; break; case 'l': // Source file line number ACE_OS::strcpy (fp, ACE_LIB_TEXT ("d")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, this->linenum ()); else this_len = ACE_OS::sprintf (bp, format, this->linenum ()); ACE_UPDATE_COUNT (bspace, this_len); break; case 'N': // Source file name // @@ UNICODE ACE_OS::strcpy (fp, ACE_LIB_TEXT ("s")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, this->file () ? ACE_TEXT_CHAR_TO_TCHAR (this->file ()) : ACE_LIB_TEXT ("")); else this_len = ACE_OS::sprintf (bp, format, this->file () ? ACE_TEXT_CHAR_TO_TCHAR (this->file ()) : ACE_LIB_TEXT ("")); ACE_UPDATE_COUNT (bspace, this_len); break; case 'n': // Program name // @@ UNICODE ACE_OS::strcpy (fp, ACE_LIB_TEXT ("s")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, ACE_Log_Msg::program_name_ ? ACE_Log_Msg::program_name_ : ACE_LIB_TEXT ("")); else this_len = ACE_OS::sprintf (bp, format, ACE_Log_Msg::program_name_ ? ACE_Log_Msg::program_name_ : ACE_LIB_TEXT ("")); ACE_UPDATE_COUNT (bspace, this_len); break; case 'P': // Process ID ACE_OS::strcpy (fp, ACE_LIB_TEXT ("d")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, ACE_static_cast (int, this->getpid ())); else this_len = ACE_OS::sprintf (bp, format, ACE_static_cast (int, this->getpid ())); ACE_UPDATE_COUNT (bspace, this_len); break; case 'p': // string, ala perror() { errno = ACE::map_errno (this->errnum ()); #if !defined (ACE_HAS_WINCE) /* CE doesn't do strerror() */ if (errno >= 0 && errno < sys_nerr) { ACE_OS::strcpy (fp, ACE_LIB_TEXT ("s: %s")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, va_arg (argp, ACE_TCHAR *), ACE_TEXT_CHAR_TO_TCHAR (ACE_OS_String::strerror (errno))); else this_len = ACE_OS::sprintf (bp, format, va_arg (argp, ACE_TCHAR *), ACE_TEXT_CHAR_TO_TCHAR (ACE_OS_String::strerror (errno))); } else #endif /* !ACE_HAS_WINCE */ { #if defined (ACE_WIN32) ACE_TCHAR *lpMsgBuf = 0; // PharLap can't do FormatMessage, so try for socket // error. # if !defined (ACE_HAS_PHARLAP) ACE_TEXT_FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_MAX_WIDTH_MASK | FORMAT_MESSAGE_FROM_SYSTEM, 0, errno, MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language (ACE_TCHAR *) &lpMsgBuf, 0, 0); # endif /* ACE_HAS_PHARLAP */ // If we don't get a valid response from // , we'll assume this is a // WinSock error and so we'll try to convert // it into a string. If this doesn't work it // returns "unknown error" which is fine for // our purposes. if (lpMsgBuf == 0) { const ACE_TCHAR *message = ACE::sock_error (errno); ACE_OS::strcpy (fp, ACE_LIB_TEXT ("s: %s")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, va_arg (argp, const ACE_TCHAR *), message); else this_len = ACE_OS::sprintf (bp, format, va_arg (argp, const ACE_TCHAR *), message); } else { ACE_OS::strcpy (fp, ACE_LIB_TEXT ("s: %s")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, va_arg (argp, ACE_TCHAR *), lpMsgBuf); else this_len = ACE_OS::sprintf (bp, format, va_arg (argp, ACE_TCHAR *), lpMsgBuf); // Free the buffer. ::LocalFree (lpMsgBuf); } #elif !defined (ACE_HAS_WINCE) ACE_OS::strcpy (fp, ACE_LIB_TEXT ( "s: = %d")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, va_arg (argp, ACE_TCHAR *), errno); else this_len = ACE_OS::sprintf (bp, format, va_arg (argp, ACE_TCHAR *), errno); #endif /* ACE_WIN32 */ } ACE_UPDATE_COUNT (bspace, this_len); break; } case 'M': // Print the name of the priority of the message. ACE_OS::strcpy (fp, ACE_LIB_TEXT ("s")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, ACE_Log_Record::priority_name (log_priority)); else this_len = ACE_OS::sprintf (bp, format, ACE_Log_Record::priority_name (log_priority)); ACE_UPDATE_COUNT (bspace, this_len); break; case 'm': // Format the string assocated with the errno value. { errno = ACE::map_errno (this->errnum ()); if (errno >= 0 && errno < sys_nerr) { ACE_OS::strcpy (fp, ACE_LIB_TEXT ("s")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, ACE_OS_String::strerror (errno)); else this_len = ACE_OS::sprintf (bp, format, ACE_OS_String::strerror (errno)); } else { #if defined (ACE_WIN32) ACE_TCHAR *lpMsgBuf = 0; // PharLap can't do FormatMessage, so try for socket // error. # if !defined (ACE_HAS_PHARLAP) ACE_TEXT_FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_MAX_WIDTH_MASK | FORMAT_MESSAGE_FROM_SYSTEM, 0, errno, MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language (ACE_TCHAR *) &lpMsgBuf, 0, 0); # endif /* ACE_HAS_PHARLAP */ // If we don't get a valid response from // , we'll assume this is a // WinSock error and so we'll try to convert // it into a string. If this doesn't work it // returns "unknown error" which is fine for // our purposes. if (lpMsgBuf == 0) { const ACE_TCHAR *message = ACE::sock_error (errno); ACE_OS::strcpy (fp, ACE_LIB_TEXT ("s")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, message); else this_len = ACE_OS::sprintf (bp, format, message); } else { ACE_OS::strcpy (fp, ACE_LIB_TEXT ("s")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, lpMsgBuf); else this_len = ACE_OS::sprintf (bp, format, lpMsgBuf); // Free the buffer. ::LocalFree (lpMsgBuf); } #elif !defined (ACE_HAS_WINCE) // Ignore the built format... if this is a problem, // this part can be changed to build another string // and pass that with the complete conversion specs. if (can_check) this_len = ACE_OS::snprintf (bp, bspace, ACE_LIB_TEXT (" = %d"), errno); else this_len = ACE_OS::sprintf (bp, ACE_LIB_TEXT (" = %d"), errno); #endif /* ACE_WIN32 */ } ACE_UPDATE_COUNT (bspace, this_len); break; } case 'R': // Format the return status of the operation. this->op_status (va_arg (argp, int)); ACE_OS::strcpy (fp, ACE_LIB_TEXT ("d")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, this->op_status ()); else this_len = ACE_OS::sprintf (bp, format, this->op_status ()); ACE_UPDATE_COUNT (bspace, this_len); break; case '{': // Increment the trace_depth, then indent skip_nul_locate = 1; (void) this->inc (); break; case '}': // indent, then decrement trace_depth skip_nul_locate = 1; (void) this->dec (); break; case '$': // insert a newline, then indent the next line // according to %I *bp++ = '\n'; bspace--; /* fallthrough */ case 'I': // Indent with nesting_depth*width spaces // Caller can do %*I to override nesting indent, and // if %*I was done, wp has the extracted width. #if defined (ACE_HAS_TRACE) if (0 == wp) wp = ACE_Trace::get_nesting_indent (); #endif /* ACE_HAS_TRACE */ wp *= this->trace_depth_; if (ACE_static_cast (size_t, wp) > bspace) wp = ACE_static_cast (int, bspace); ACE_OS::memset (bp, ' ', wp); bp += wp; *bp = '\0'; bspace -= ACE_static_cast (size_t, wp); skip_nul_locate = 1; break; case 'r': // Run (invoke) this subroutine. { int osave = ACE_Log_Msg::msg_off_; if (ACE_BIT_ENABLED (ACE_Log_Msg::flags_, ACE_Log_Msg::SILENT) && bspace > 1) { *bp++ = '{'; bspace--; } ACE_Log_Msg::msg_off_ = bp - this->msg_; (*va_arg (argp, PTF))(); if (ACE_BIT_ENABLED (ACE_Log_Msg::flags_, ACE_Log_Msg::SILENT) && bspace > (1 + ACE_OS::strlen (bp))) { bspace -= (ACE_OS::strlen (bp) + 1); bp += ACE_OS::strlen (bp); *bp++ = '}'; } *bp = '\0'; skip_nul_locate = 1; ACE_Log_Msg::msg_off_ = osave; break; } case 'S': // format the string for with this signal number. { int sig = va_arg (argp, int); #if defined (ACE_HAS_SYS_SIGLIST) if (sig >= 0 && sig < ACE_NSIG) { ACE_OS::strcpy (fp, ACE_LIB_TEXT ("s")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, _sys_siglist[sig]); else this_len = ACE_OS::sprintf (bp, format, _sys_siglist[sig]); } else { if (can_check) this_len = ACE_OS::snprintf (bp, bspace, ACE_LIB_TEXT(" %d"), sig); else this_len = ACE_OS::sprintf (bp, ACE_LIB_TEXT (" %d"), sig); } #else if (can_check) this_len = ACE_OS::snprintf (bp, bspace, ACE_LIB_TEXT ("signal %d"), sig); else this_len = ACE_OS::sprintf (bp, ACE_LIB_TEXT ("signal %d"), sig); #endif /* ACE_HAS_SYS_SIGLIST */ ACE_UPDATE_COUNT (bspace, this_len); break; } case 'D': // Format the timestamp in month/day/year // hour:minute:sec:usec format. { ACE_TCHAR day_and_time[35]; ACE::timestamp (day_and_time, sizeof day_and_time); ACE_OS::strcpy (fp, ACE_LIB_TEXT ("s")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, day_and_time); else this_len = ACE_OS::sprintf (bp, format, day_and_time); ACE_UPDATE_COUNT (bspace, this_len); break; } case 'T': // Format the timestamp in // hour:minute:sec:usec format. { ACE_TCHAR day_and_time[35]; ACE_OS::strcpy (fp, ACE_LIB_TEXT ("s")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, ACE::timestamp (day_and_time, sizeof day_and_time)); else this_len = ACE_OS::sprintf (bp, format, ACE::timestamp (day_and_time, sizeof day_and_time)); ACE_UPDATE_COUNT (bspace, this_len); break; } case 't': // Format thread id. #if defined (ACE_WIN32) ACE_OS::strcpy (fp, ACE_LIB_TEXT ("u")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, ACE_static_cast(unsigned, ACE_Thread::self ())); else this_len = ACE_OS::sprintf (bp, format, ACE_static_cast(unsigned, ACE_Thread::self ())); #elif defined (ACE_AIX_VERS) && (ACE_AIX_VERS <= 402) // AIX's pthread_t (ACE_hthread_t) is a pointer, and it's // a little ugly to send that through a %u format. So, // get the kernel thread ID (tid_t) via thread_self() and // display that instead. // This isn't conditionalized on ACE_HAS_THREAD_SELF because // 1. AIX 4.2 doesn't have that def anymore (it messes up // other things) // 2. OSF/1 V3.2 has that def, and I'm not sure what affect // this would have on that. // -Steve Huston, 19-Aug-97 ACE_OS::strcpy (fp, ACE_LIB_TEXT ("u")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, thread_self()); else this_len = ACE_OS::sprintf (bp, format, thread_self()); #elif defined (DIGITAL_UNIX) ACE_OS::strcpy (fp, ACE_LIB_TEXT ("u")); { int id = # if defined (ACE_HAS_THREADS) pthread_getselfseq_np (); # else ACE_Thread::self (); # endif /* ACE_HAS_THREADS */ if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, id); else this_len = ACE_OS::sprintf (bp, format, id); } #else ACE_hthread_t t_id; ACE_Thread::self (t_id); # if defined (ACE_HAS_PTHREADS_DRAFT4) && defined (HPUX_10) ACE_OS::strcpy (fp, ACE_LIB_TEXT ("u")); // HP-UX 10.x DCE's thread ID is a pointer. Grab the // more meaningful, readable, thread ID. This will match // the one seen in the debugger as well. if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, pthread_getunique_np (&t_id)); else this_len = ACE_OS::sprintf (bp, format, pthread_getunique_np (&t_id)); # elif defined (ACE_MVS) // MVS's pthread_t is a struct... yuck. So use the ACE 5.0 // code for it. ACE_OS::strcpy (fp, ACE_LIB_TEXT ("u")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, t_id); else this_len = ACE_OS::sprintf (bp, format, t_id); # else // Yes, this is an ugly C-style cast, but the correct // C++ cast is different depending on whether the t_id // is an integral type or a pointer type. FreeBSD uses // a pointer type, but doesn't have a _np function to // get an integral type, like the OSes above. ACE_OS::strcpy (fp, ACE_LIB_TEXT ("lu")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, (unsigned long)t_id); else this_len = ACE_OS::sprintf (bp, format, (unsigned long)t_id); # endif /* ACE_HAS_PTHREADS_DRAFT4 && HPUX_10 */ #endif /* ACE_WIN32 */ ACE_UPDATE_COUNT (bspace, this_len); break; case 's': // String #if !defined (ACE_WIN32) && defined (ACE_USES_WCHAR) ACE_OS::strcpy (fp, ACE_LIB_TEXT ("ls")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, va_arg (argp, wchar_t *)); else this_len = ACE_OS::sprintf (bp, format, va_arg (argp, wchar_t *)); #else /* ACE_WIN32 && ACE_USES_WCHAR */ ACE_OS::strcpy (fp, ACE_LIB_TEXT ("s")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, va_arg (argp, ACE_TCHAR *)); else this_len = ACE_OS::sprintf (bp, format, va_arg (argp, ACE_TCHAR *)); #endif /* ACE_WIN32 && ACE_USES_WCHAR */ ACE_UPDATE_COUNT (bspace, this_len); break; case 'C': // Char string, Unicode for Win32/WCHAR #if defined (ACE_WIN32) && defined (ACE_USES_WCHAR) ACE_OS::strcpy (fp, ACE_LIB_TEXT ("S")); #else /* ACE_WIN32 && ACE_USES_WCHAR */ ACE_OS::strcpy (fp, ACE_LIB_TEXT ("s")); #endif /* ACE_WIN32 && ACE_USES_WCHAR */ if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, va_arg (argp, ACE_TCHAR *)); else this_len = ACE_OS::sprintf (bp, format, va_arg (argp, ACE_TCHAR *)); ACE_UPDATE_COUNT (bspace, this_len); break; case 'W': #if defined (ACE_WIN32) # if defined (ACE_USES_WCHAR) ACE_OS::strcpy (fp, ACE_LIB_TEXT ("s")); # else /* ACE_USES_WCHAR */ ACE_OS::strcpy (fp, ACE_LIB_TEXT ("S")); # endif /* ACE_USES_WCHAR */ if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, va_arg (argp, ACE_TCHAR *)); else this_len = ACE_OS::sprintf (bp, format, va_arg (argp, ACE_TCHAR *)); #elif defined (ACE_HAS_WCHAR) # if defined (HPUX) ACE_OS::strcpy (fp, ACE_LIB_TEXT ("S")); # else ACE_OS::strcpy (fp, ACE_LIB_TEXT ("ls")); # endif /* HPUX */ if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, va_arg (argp, wchar_t *)); else this_len = ACE_OS::sprintf (bp, format, va_arg (argp, wchar_t *)); #endif /* ACE_WIN32 / ACE_HAS_WCHAR */ ACE_UPDATE_COUNT (bspace, this_len); break; case 'w': // Wide character #if defined (ACE_WIN32) # if defined (ACE_USES_WCHAR) ACE_OS::strcpy (fp, ACE_LIB_TEXT ("c")); # else /* ACE_USES_WCHAR */ ACE_OS::strcpy (fp, ACE_LIB_TEXT ("C")); # endif /* ACE_USES_WCHAR */ if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, va_arg (argp, int)); else this_len = ACE_OS::sprintf (bp, format, va_arg (argp, int)); #elif defined (ACE_USES_WCHAR) # if defined (HPUX) ACE_OS::strcpy (fp, ACE_LIB_TEXT ("C")); # else ACE_OS::strcpy (fp, ACE_LIB_TEXT ("lc")); # endif /* HPUX */ if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, va_arg (argp, wint_t)); else this_len = ACE_OS::sprintf (bp, format, va_arg (argp, wint_t)); #else /* ACE_WIN32 */ ACE_OS::strcpy (fp, ACE_LIB_TEXT ("u")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, va_arg (argp, int)); else this_len = ACE_OS::sprintf (bp, format, va_arg (argp, int)); #endif /* ACE_WIN32 */ ACE_UPDATE_COUNT (bspace, this_len); break; case 'z': // ACE_OS::WChar character { // On some platforms sizeof (wchar_t) can be 2 // on the others 4 ... wchar_t wtchar = ACE_static_cast(wchar_t, va_arg (argp, int)); #if defined (ACE_WIN32) # if defined (ACE_USES_WCHAR) ACE_OS::strcpy (fp, ACE_LIB_TEXT ("c")); # else /* ACE_USES_WCHAR */ ACE_OS::strcpy (fp, ACE_LIB_TEXT ("C")); # endif /* ACE_USES_WCHAR */ #elif defined (ACE_USES_WCHAR) # if defined (HPUX) ACE_OS::strcpy (fp, ACE_LIB_TEXT ("C")); # else ACE_OS::strcpy (fp, ACE_LIB_TEXT ("lc")); # endif /* HPUX */ #else /* ACE_WIN32 */ ACE_OS::strcpy (fp, ACE_LIB_TEXT ("u")); #endif /* ACE_WIN32 */ if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, wtchar); else this_len = ACE_OS::sprintf (bp, format, wtchar); ACE_UPDATE_COUNT (bspace, this_len); break; } case 'Z': // ACE_OS::WChar character string { ACE_OS::WChar *wchar_str = va_arg (argp, ACE_OS::WChar*); if (wchar_str == 0) break; wchar_t *wchar_t_str = 0; if (sizeof (ACE_OS::WChar) != sizeof (wchar_t)) { size_t len = ACE_OS::wslen (wchar_str) + 1; //@@ Bad, but there is no such ugly thing as // ACE_NEW_BREAK and ACE_NEW has a return // statement inside. ACE_NEW_RETURN(wchar_t_str, wchar_t[len], 0); if (wchar_t_str == 0) break; for (size_t i = 0; i < len; i++) { wchar_t_str[i] = wchar_str[i]; } } if (wchar_t_str == 0) { wchar_t_str = ACE_reinterpret_cast(wchar_t*, wchar_str); } #if defined (ACE_WIN32) # if defined (ACE_USES_WCHAR) ACE_OS::strcpy (fp, ACE_LIB_TEXT ("s")); # else /* ACE_USES_WCHAR */ ACE_OS::strcpy (fp, ACE_LIB_TEXT ("S")); # endif /* ACE_USES_WCHAR */ #elif defined (ACE_HAS_WCHAR) # if defined (HPUX) ACE_OS::strcpy (fp, ACE_LIB_TEXT ("S")); # else ACE_OS::strcpy (fp, ACE_LIB_TEXT ("ls")); # endif /* HPUX */ #endif /* ACE_WIN32 / ACE_HAS_WCHAR */ if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, wchar_t_str); else this_len = ACE_OS::sprintf (bp, format, wchar_t_str); if(sizeof(ACE_OS::WChar) != sizeof(wchar_t)) { delete wchar_t_str; } ACE_UPDATE_COUNT (bspace, this_len); break; } case 'c': #if defined (ACE_WIN32) && defined (ACE_USES_WCHAR) ACE_OS::strcpy (fp, ACE_LIB_TEXT ("C")); #else ACE_OS::strcpy (fp, ACE_LIB_TEXT ("c")); #endif /* ACE_WIN32 && ACE_USES_WCHAR */ if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, va_arg (argp, int)); else this_len = ACE_OS::sprintf (bp, format, va_arg (argp, int)); ACE_UPDATE_COUNT (bspace, this_len); break; case 'd': case 'i': case 'o': case 'u': case 'x': case 'X': fp[0] = *format_str; fp[1] = '\0'; if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, va_arg (argp, int)); else this_len = ACE_OS::sprintf (bp, format, va_arg (argp, int)); ACE_UPDATE_COUNT (bspace, this_len); break; case 'F': case 'f': case 'e': case 'E': case 'g': case 'G': fp[0] = *format_str; fp[1] = '\0'; if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, va_arg (argp, double)); else this_len = ACE_OS::sprintf (bp, format, va_arg (argp, double)); ACE_UPDATE_COUNT (bspace, this_len); break; case 'Q': #if defined (ACE_LACKS_LONGLONG_T) { // This relies on the ACE_U_LongLong storage layout. ACE_UINT32 hi = va_arg (argp, ACE_UINT32); ACE_UINT32 lo = va_arg (argp, ACE_UINT32); if (hi > 0) this_len = ACE_OS::sprintf (bp, "0x%lx%0*lx", hi, 2 * sizeof lo, lo); else this_len = ACE_OS::sprintf (bp, "0x%lx", lo); } #else /* ! ACE_LACKS_LONGLONG_T */ { const ACE_TCHAR *fmt = ACE_UINT64_FORMAT_SPECIFIER; ACE_OS::strcpy (fp, &fmt[1]); // Skip leading % if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, va_arg (argp, ACE_UINT64)); else this_len = ACE_OS::sprintf (bp, format, va_arg (argp, ACE_UINT64)); } #endif /* ! ACE_LACKS_LONGLONG_T */ ACE_UPDATE_COUNT (bspace, this_len); break; case '@': ACE_OS::strcpy (fp, ACE_LIB_TEXT ("p")); if (can_check) this_len = ACE_OS::snprintf (bp, bspace, format, va_arg (argp, void*)); else this_len = ACE_OS::sprintf (bp, format, va_arg (argp, void*)); ACE_UPDATE_COUNT (bspace, this_len); break; default: // So, it's not a legit format specifier after all... // Copy from the original % to where we are now, then // continue with whatever comes next. while (start_format != format_str && bspace > 0) { *bp++ = *start_format++; bspace--; } if (bspace > 0) { *bp++ = *format_str; bspace--; } break; } // Bump to the next char in the caller's format_str format_str++; } if (!skip_nul_locate) while (*bp != '\0') // Locate end of bp. bp++; } } *bp = '\0'; // Terminate bp, but don't auto-increment this! // Check that memory was not corrupted. if (bp >= this->msg_ + sizeof this->msg_) { abort_prog = 1; ACE_OS::fprintf (stderr, "The following logged message is too long!\n"); } // Copy the message from thread-specific storage into the transfer // buffer (this can be optimized away by changing other code...). log_record.msg_data (this->msg ()); // Write the to the appropriate location. ssize_t result = this->log (log_record, abort_prog); if (abort_prog) { // Since we are now calling abort instead of exit, this value is // not used. ACE_UNUSED_ARG (exit_value); // *Always* print a message to stderr if we're aborting. We // don't use verbose, however, to avoid recursive aborts if // something is hosed. log_record.print (ACE_Log_Msg::local_host_, 0, stderr); ACE_OS::abort (); } return result; } #if !defined (ACE_WIN32) /** * @class ACE_Log_Msg_Sig_Guard * * @brief For use only by ACE_Log_Msg. * * Doesn't require the use of global variables or global * functions in an application). */ class ACE_Log_Msg_Sig_Guard { private: ACE_Log_Msg_Sig_Guard (void); ~ACE_Log_Msg_Sig_Guard (void); /// Original signal mask. sigset_t omask_; friend ssize_t ACE_Log_Msg::log (ACE_Log_Record &log_record, int suppress_stderr); }; ACE_Log_Msg_Sig_Guard::ACE_Log_Msg_Sig_Guard (void) { #if !defined (ACE_LACKS_UNIX_SIGNALS) ACE_OS::sigemptyset (&this->omask_); # if defined (ACE_LACKS_PTHREAD_THR_SIGSETMASK) ACE_OS::sigprocmask (SIG_BLOCK, ACE_OS_Object_Manager::default_mask (), &this->omask_); # else ACE_OS::thr_sigsetmask (SIG_BLOCK, ACE_OS_Object_Manager::default_mask (), &this->omask_); # endif /* ACE_LACKS_PTHREAD_THR_SIGSETMASK */ #endif /* ACE_LACKS_UNIX_SIGNALS */ } ACE_Log_Msg_Sig_Guard::~ACE_Log_Msg_Sig_Guard (void) { #if !defined (ACE_LACKS_UNIX_SIGNALS) # if defined (ACE_LACKS_PTHREAD_THR_SIGSETMASK) ACE_OS::sigprocmask (SIG_SETMASK, &this->omask_, 0); # else ACE_OS::thr_sigsetmask (SIG_SETMASK, &this->omask_, 0); # endif /* ACE_LACKS_PTHREAD_THR_SIGSETMASK */ #endif /* ! ACE_LACKS_UNIX_SIGNALS */ } #endif /* ! ACE_WIN32 */ ssize_t ACE_Log_Msg::log (ACE_Log_Record &log_record, int suppress_stderr) { ssize_t result = 0; // Format the message and print it to stderr and/or ship it off to // the log_client daemon, and/or print it to the ostream. Of // course, only print the message if "SILENT" mode is disabled. if (ACE_BIT_DISABLED (ACE_Log_Msg::flags_, ACE_Log_Msg::SILENT)) { int tracing = this->tracing_enabled (); this->stop_tracing (); #if !defined (ACE_WIN32) // Make this block signal-safe. ACE_Log_Msg_Sig_Guard sb; #endif /* !ACE_WIN32 && !ACE_PSOS */ // Do the callback, if needed, before acquiring the lock // to avoid holding the lock during the callback so we don't // have deadlock if the callback uses the logger. if (ACE_BIT_ENABLED (ACE_Log_Msg::flags_, ACE_Log_Msg::MSG_CALLBACK) && this->msg_callback () != 0) this->msg_callback ()->log (log_record); // Make sure that the lock is held during all this. ACE_MT (ACE_GUARD_RETURN (ACE_Recursive_Thread_Mutex, ace_mon, *ACE_Log_Msg_Manager::get_lock (), -1)); if (ACE_BIT_ENABLED (ACE_Log_Msg::flags_, ACE_Log_Msg::STDERR) && !suppress_stderr) // This is taken care of by our caller. log_record.print (ACE_Log_Msg::local_host_, ACE_Log_Msg::flags_, stderr); if (ACE_BIT_ENABLED (ACE_Log_Msg::flags_, ACE_Log_Msg::CUSTOM) || ACE_BIT_ENABLED (ACE_Log_Msg::flags_, ACE_Log_Msg::LOGGER)) { // Be sure that there is a message_queue_, with multiple threads. ACE_MT (ACE_Log_Msg_Manager::init_backend ()); } if (ACE_BIT_ENABLED (ACE_Log_Msg::flags_, ACE_Log_Msg::LOGGER)) { result = ACE_Log_Msg_Manager::log_backend_->log (log_record); } if (ACE_BIT_ENABLED (ACE_Log_Msg::flags_, ACE_Log_Msg::CUSTOM) && ACE_Log_Msg_Manager::custom_backend_ != 0) { result = ACE_Log_Msg_Manager::custom_backend_->log (log_record); } // This must come last, after the other two print operations // (see the method for details). if (ACE_BIT_ENABLED (ACE_Log_Msg::flags_, ACE_Log_Msg::OSTREAM) && this->msg_ostream () != 0) log_record.print (ACE_Log_Msg::local_host_, ACE_Log_Msg::flags_, #if defined (ACE_LACKS_IOSTREAM_TOTALLY) ACE_static_cast (FILE *, this->msg_ostream ()) #else /* ! ACE_LACKS_IOSTREAM_TOTALLY */ *this->msg_ostream () #endif /* ! ACE_LACKS_IOSTREAM_TOTALLY */ ); if (tracing) this->start_tracing (); } return result; } // Calls log to do the actual print, but formats first. int ACE_Log_Msg::log_hexdump (ACE_Log_Priority log_priority, const char *buffer, size_t size, const ACE_TCHAR *text) { ACE_TCHAR buf[ACE_Log_Record::MAXLOGMSGLEN - ACE_Log_Record::VERBOSE_LEN - 58]; // 58 for the HEXDUMP header; ACE_TCHAR *msg_buf; const size_t text_sz = text ? ACE_OS_String::strlen(text) : 0; ACE_NEW_RETURN (msg_buf, ACE_TCHAR[text_sz + 58], -1); buf[0] = 0; // in case size = 0 const size_t len = ACE::format_hexdump (buffer, size, buf, sizeof (buf) / sizeof (ACE_TCHAR) - text_sz); int sz = 0; if (text) sz = ACE_OS::sprintf (msg_buf, ACE_LIB_TEXT ("%s - "), text); sz += ACE_OS::sprintf (msg_buf + sz, ACE_LIB_TEXT ("HEXDUMP ") ACE_SIZE_T_FORMAT_SPECIFIER ACE_LIB_TEXT (" bytes"), size); if (len < size) ACE_OS::sprintf (msg_buf + sz, ACE_LIB_TEXT (" (showing first ") ACE_SIZE_T_FORMAT_SPECIFIER ACE_LIB_TEXT (" bytes)"), len); // Now print out the formatted buffer. this->log (log_priority, ACE_LIB_TEXT ("%s\n%s"), msg_buf, buf); delete [] msg_buf; return 0; } void ACE_Log_Msg::set (const char *filename, int line, int status, int err, int rs, ACE_OSTREAM_TYPE *os, ACE_Log_Msg_Callback *c) { ACE_TRACE ("ACE_Log_Msg::set"); this->file (filename); this->linenum (line); this->op_status (status); this->errnum (err); this->restart (rs); this->msg_ostream (os); this->msg_callback (c); } void ACE_Log_Msg::conditional_set (const char *filename, int line, int status, int err) { this->conditional_values_.is_set_ = 1; this->conditional_values_.file_ = filename; this->conditional_values_.line_ = line; this->conditional_values_.op_status_ = status; this->conditional_values_.errnum_ = err; } void ACE_Log_Msg::dump (void) const { #if defined (ACE_HAS_DUMP) ACE_TRACE ("ACE_Log_Msg::dump"); ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this)); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("status_ = %d\n"), this->status_)); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\nerrnum_ = %d\n"), this->errnum_)); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\nlinenum_ = %d\n"), this->linenum_)); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\nfile_ = %s\n"), this->file_)); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\nmsg_ = %s\n"), this->msg_)); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\nrestart_ = %d\n"), this->restart_)); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\nostream_ = %x\n"), this->ostream_)); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\nmsg_callback_ = %x\n"), this->msg_callback_)); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\nprogram_name_ = %s\n"), this->program_name_ ? this->program_name_ : ACE_LIB_TEXT (""))); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\nlocal_host_ = %s\n"), this->local_host_ ? this->local_host_ : ACE_LIB_TEXT (""))); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\npid_ = %d\n"), this->getpid ())); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\nflags_ = %x\n"), this->flags_)); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\ntrace_depth_ = %d\n"), this->trace_depth_)); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\ntrace_active_ = %d\n"), this->trace_active_)); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\ntracing_enabled_ = %d\n"), this->tracing_enabled_)); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\npriority_mask_ = %x\n"), this->priority_mask_)); if (this->thr_desc_ != 0 && this->thr_desc_->state () != 0) ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\nthr_state_ = %d\n"), this->thr_desc_->state ())); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\nmsg_off_ = %d\n"), this->msg_off_)); // Be sure that there is a message_queue_, with multiple threads. ACE_MT (ACE_Log_Msg_Manager::init_backend ()); ACE_MT (ACE_Log_Msg_Manager::get_lock ()->dump ()); // Synchronize output operations. ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP)); #endif /* ACE_HAS_DUMP */ } void ACE_Log_Msg::op_status (int status) { this->status_ = status; } int ACE_Log_Msg::op_status (void) { return this->status_; } void ACE_Log_Msg::restart (int r) { this->restart_ = r; } int ACE_Log_Msg::restart (void) { return this->restart_; } int ACE_Log_Msg::errnum (void) { return this->errnum_; } void ACE_Log_Msg::errnum (int e) { this->errnum_ = e; } int ACE_Log_Msg::linenum (void) { return this->linenum_; } void ACE_Log_Msg::linenum (int l) { this->linenum_ = l; } int ACE_Log_Msg::inc (void) { return this->trace_depth_++; } int ACE_Log_Msg::dec (void) { return this->trace_depth_ == 0 ? 0 : --this->trace_depth_; } int ACE_Log_Msg::trace_depth (void) { return this->trace_depth_; } void ACE_Log_Msg::trace_depth (int depth) { this->trace_depth_ = depth; } int ACE_Log_Msg::trace_active (void) { return this->trace_active_; } void ACE_Log_Msg::trace_active (int value) { this->trace_active_ = value; } ACE_Thread_Descriptor * ACE_Log_Msg::thr_desc (void) const { return this->thr_desc_; } void ACE_Log_Msg::thr_desc (ACE_Thread_Descriptor *td) { this->thr_desc_ = td; if (td != 0) td->acquire_release (); } #if defined (ACE_HAS_WIN32_STRUCTURAL_EXCEPTIONS) && defined(ACE_LEGACY_MODE) ACE_SEH_EXCEPT_HANDLER ACE_Log_Msg::seh_except_selector (void) { return ACE_OS_Object_Manager::seh_except_selector (); } ACE_SEH_EXCEPT_HANDLER ACE_Log_Msg::seh_except_selector (ACE_SEH_EXCEPT_HANDLER n) { return ACE_OS_Object_Manager::seh_except_selector (n); } ACE_SEH_EXCEPT_HANDLER ACE_Log_Msg::seh_except_handler (void) { return ACE_OS_Object_Manager::seh_except_handler (); } ACE_SEH_EXCEPT_HANDLER ACE_Log_Msg::seh_except_handler (ACE_SEH_EXCEPT_HANDLER n) { return ACE_OS_Object_Manager::seh_except_handler (n); } #endif /* ACE_HAS_WIN32_STRUCTURAL_EXCEPTIONS && ACE_LEGACY_MODE */ // Enable the tracing facility on a per-thread basis. void ACE_Log_Msg::start_tracing (void) { this->tracing_enabled_ = 1; } // Disable the tracing facility on a per-thread basis. void ACE_Log_Msg::stop_tracing (void) { this->tracing_enabled_ = 0; } int ACE_Log_Msg::tracing_enabled (void) { return this->tracing_enabled_; } const char * ACE_Log_Msg::file (void) { return this->file_; } void ACE_Log_Msg::file (const char *s) { ACE_OS::strsncpy (this->file_, s, sizeof this->file_); } const ACE_TCHAR * ACE_Log_Msg::msg (void) { return this->msg_ + ACE_Log_Msg::msg_off_; } void ACE_Log_Msg::msg (const ACE_TCHAR *m) { ACE_OS::strsncpy (this->msg_, m, (sizeof this->msg_ / sizeof (ACE_TCHAR))); } ACE_Log_Msg_Callback * ACE_Log_Msg::msg_callback (void) const { return this->msg_callback_; } ACE_Log_Msg_Callback * ACE_Log_Msg::msg_callback (ACE_Log_Msg_Callback *c) { ACE_Log_Msg_Callback *old = this->msg_callback_; this->msg_callback_ = c; return old; } ACE_Log_Msg_Backend * ACE_Log_Msg::msg_backend (ACE_Log_Msg_Backend *b) { ACE_TRACE ("ACE_Log_Msg::msg_backend"); ACE_MT (ACE_GUARD_RETURN (ACE_Recursive_Thread_Mutex, ace_mon, *ACE_Log_Msg_Manager::get_lock (), 0)); ACE_Log_Msg_Backend *tmp = ACE_Log_Msg_Manager::custom_backend_; ACE_Log_Msg_Manager::custom_backend_ = b; return tmp; } ACE_Log_Msg_Backend * ACE_Log_Msg::msg_backend (void) { ACE_TRACE ("ACE_Log_Msg::msg_backend"); ACE_MT (ACE_GUARD_RETURN (ACE_Recursive_Thread_Mutex, ace_mon, *ACE_Log_Msg_Manager::get_lock (), 0)); return ACE_Log_Msg_Manager::custom_backend_; } ACE_OSTREAM_TYPE * ACE_Log_Msg::msg_ostream (void) const { return this->ostream_; } void ACE_Log_Msg::msg_ostream (ACE_OSTREAM_TYPE *m, int delete_ostream) { this->delete_ostream_ = delete_ostream; this->ostream_ = m; } void ACE_Log_Msg::msg_ostream (ACE_OSTREAM_TYPE *m) { this->ostream_ = m; } void ACE_Log_Msg::local_host (const ACE_TCHAR *s) { if (s) { ACE_OS::free ((void *) ACE_Log_Msg::local_host_); { ACE_NO_HEAP_CHECK; ACE_ALLOCATOR (ACE_Log_Msg::local_host_, ACE_OS::strdup (s)); } } } const ACE_TCHAR * ACE_Log_Msg::local_host (void) const { return ACE_Log_Msg::local_host_; } pid_t ACE_Log_Msg::getpid (void) const { if (ACE_Log_Msg::pid_ == -1) ACE_Log_Msg::pid_ = ACE_OS::getpid (); return ACE_Log_Msg::pid_; } int ACE_Log_Msg::log_priority_enabled (ACE_Log_Priority log_priority, const char *, ...) { return this->log_priority_enabled (log_priority); } #if defined (ACE_USES_WCHAR) int ACE_Log_Msg::log_priority_enabled (ACE_Log_Priority log_priority, const wchar_t *, ...) { return this->log_priority_enabled (log_priority); } #endif /* ACE_USES_WCHAR */ // **************************************************************** void ACE_Log_Msg::init_hook (ACE_OS_Log_Msg_Attributes &attributes # if defined (ACE_HAS_WIN32_STRUCTURAL_EXCEPTIONS) , ACE_SEH_EXCEPT_HANDLER selector , ACE_SEH_EXCEPT_HANDLER handler # endif /* ACE_HAS_WIN32_STRUCTURAL_EXCEPTIONS */ ) { # if defined (ACE_HAS_WIN32_STRUCTURAL_EXCEPTIONS) attributes.seh_except_selector_ = selector; attributes.seh_except_handler_ = handler; # endif /* ACE_HAS_WIN32_STRUCTURAL_EXCEPTIONS */ if (ACE_Log_Msg::exists ()) { ACE_Log_Msg *inherit_log = ACE_LOG_MSG; attributes.ostream_ = inherit_log->msg_ostream (); attributes.priority_mask_ = inherit_log->priority_mask (); attributes.tracing_enabled_ = inherit_log->tracing_enabled (); attributes.restart_ = inherit_log->restart (); attributes.trace_depth_ = inherit_log->trace_depth (); } } #if defined (ACE_THREADS_DONT_INHERIT_LOG_MSG) || \ defined (ACE_HAS_MINIMAL_ACE_OS) # if defined (ACE_PSOS) // Unique file identifier static int ACE_PSOS_unique_file_id = 0; # endif /* ACE_PSOS */ #endif /* ACE_THREADS_DONT_INHERIT_LOG_MSG) || ACE_HAS_MINIMAL_ACE_OS */ void ACE_Log_Msg::inherit_hook (ACE_OS_Thread_Descriptor *thr_desc, ACE_OS_Log_Msg_Attributes &attributes) { #if !defined (ACE_THREADS_DONT_INHERIT_LOG_MSG) && \ !defined (ACE_HAS_MINIMAL_ACE_OS) // Inherit the logging features if the parent thread has an // . Note that all of the following operations occur // within thread-specific storage. ACE_Log_Msg *new_log = ACE_LOG_MSG; // Note that we do not inherit the callback because this might have // been allocated off of the stack of the original thread, in which // case all hell would break loose... if (attributes.ostream_) { new_log->msg_ostream (attributes.ostream_); new_log->priority_mask (attributes.priority_mask_); if (attributes.tracing_enabled_) new_log->start_tracing (); new_log->restart (attributes.restart_); new_log->trace_depth (attributes.trace_depth_); } // @@ Now the TSS Log_Msg has been created, cache my thread // descriptor in. if (thr_desc != 0) // This downcast is safe. We do it to avoid having to #include // ace/Thread_Manager.h. new_log->thr_desc (ACE_static_cast (ACE_Thread_Descriptor *, thr_desc)); // Block the thread from proceeding until // thread manager has thread descriptor ready. # else /* Don't inherit Log Msg */ # if defined (ACE_PSOS) //Create a special name for each thread... char new_name[MAXPATHLEN]={"Ace_thread-"}; char new_id[2]={0,0}; //Now it's pre-terminated! new_id[0] = '0' + (ACE_PSOS_unique_file_id++); //Unique identifier ACE_OS::strcat(new_name, new_id); //Initialize the task specific logger ACE_LOG_MSG->open(new_name); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("(%P|%t) starting %s thread at %D\n"),new_name)); # endif /* ACE_PSOS */ #endif /* ! ACE_THREADS_DONT_INHERIT_LOG_MSG && ! ACE_HAS_MINIMAL_ACE_OS */ }