// $Id$ // 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 // This must come first to avoid "order of include" problems... #if !defined (ACE_HAS_INLINED_OSCALLS) && !defined(ACE_HAS_ONE_DEFINITION_RULE) # define ACE_HAS_INLINED_OSCALLS # include "ace/ACE.h" # undef ACE_HAS_INLINED_OSCALLS #else # include "ace/ACE.h" #endif /* !ACE_HAS_INLINED_OSCALLS */ #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" 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 ACE_Log_Msg::log_msg_tss_key_; # endif /* ACE_HAS_THREAD_SPECIFIC_STORAGE || ACE_HAS_TSS_EMULATION */ #endif /* ACE_MT_SAFE */ // This is only needed here because we can't afford to call // ACE_LOG_MSG->instance() from within ACE_Log_Msg::instance() or else // we will recurse infinitely! Not for public use! #define ACE_NEW_RETURN_I(POINTER,CONSTRUCTOR,RET_VAL) \ do { POINTER = new CONSTRUCTOR; \ if (POINTER == 0) { errno = ENOMEM; return RET_VAL; } \ } 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; #else template class ACE_Reverse_Lock; template class ACE_Guard >; # 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 #else #pragma instantiate ACE_Reverse_Lock #pragma instantiate ACE_Guard > # endif /* ! ACE_MT_SAFE */ #endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */ class ACE_Log_Msg_Manager // = TITLE // Synchronize output operations. // // = DESCRIPTION // Provides global point of contact for all ACE_Log_Msg instances // in a process. // // For internal use by ACE, only! { public: static ACE_Log_Msg_Backend *ipc_backend_; #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::ipc_backend_ = 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_I (ACE_Log_Msg_Manager::lock_, ACE_Recursive_Thread_Mutex, 0); } if (ACE_Log_Msg_Manager::ipc_backend_ == 0) { ACE_NO_HEAP_CHECK; // Allocate the ACE_Log_Msg IPC instance. ACE_NEW_RETURN (ACE_Log_Msg_Manager::ipc_backend_, ACE_Log_Msg_IPC, 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::ipc_backend_; ACE_Log_Msg_Manager::ipc_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]); 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) { ACE_OS::thread_mutex_unlock (lock); return 0; // Major problems, this should *never* happen! } } key_created_ = 1; } 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_I (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::ipc_backend_ == 0) ACE_NEW_RETURN (ACE_Log_Msg_Manager::ipc_backend_, ACE_Log_Msg_IPC, 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 */ } // 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); } // 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, all priorities are enabled. u_long ACE_Log_Msg::default_priority_mask_ = LM_SHUTDOWN | LM_TRACE | LM_DEBUG | LM_INFO | LM_NOTICE | LM_WARNING | LM_STARTUP | LM_ERROR | LM_CRITICAL | LM_ALERT | LM_EMERGENCY; // Default per-process priority mask // By default, no priorities are enabled. u_long ACE_Log_Msg::process_priority_mask_ = 0; void ACE_Log_Msg::close (void) { // 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. ACE_MT (ACE_Log_Msg_Manager::close ()); } 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::ipc_backend_ != 0) ACE_Log_Msg_Manager::ipc_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); } } int status = 0; // Be sure that there is a message_queue_, with multiple threads. ACE_MT (ACE_Log_Msg_Manager::get_lock ()); // Always close the current handle before doing anything else. ACE_Log_Msg_Manager::ipc_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)) { if (logger_key == 0) status = -1; else { status = ACE_Log_Msg_Manager::ipc_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); } // 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 // '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': 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 // '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', 'x': print as a hex number // 'W': print out a wide (Unicode) character string (currently Win32 only). // '%': 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; } 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) #if defined (__FreeBSD__) extern const int sys_nerr; #else extern int sys_nerr; #endif /* !__FreeBSD__ */ #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 ()); ACE_TCHAR *bp = ACE_const_cast (ACE_TCHAR *, this->msg ()); int abort_prog = 0; int exit_value = 0; ACE_TCHAR *format; ACE_ALLOCATOR_RETURN (format, ACE_OS::strdup (format_str), -1); ACE_TCHAR *save_p = format; // Remember pointer for ACE_OS::free() if (format == 0) return -1; 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_; (*bp = *s) != '\0'; s++) bp++; *bp++ = '|'; } } while (*format != '\0') { // Copy input to output until we encounter a %, however a // % followed by another % is not a format specification. if (*format != '%') *bp++ = *format++; else if (format[1] == '%') // An "escaped" '%' (just print one '%'). { *bp++ = *format++; // Store first % format++; // but skip second % } else { ACE_TCHAR c = '\0'; // high use character ACE_TCHAR *fp; // local format pointer int wpc; // width/precision cnt const int CONTINUE = 0; const int SKIP_SPRINTF = -1; // We must skip the sprintf phase const int SKIP_NUL_LOCATE = -2; // Skip locating the NUL character int type = CONTINUE; // conversion type int w[2]; // width/precision vals // % starts a format specification that ends with one of // "arnPpSsdciIouxXfFeEgG". An optional width and/or precision // (indicated by an "*") may be encountered prior to the // nend of the specification, each consumes an int arg. // A call to sprintf() does the actual conversion. fp = format++; // Remember beginning of format. wpc = 0; // Assume no width/precision seen. while (type == CONTINUE) { switch (*format++) { case 'A': type = SKIP_SPRINTF; { #if defined (ACE_LACKS_FLOATING_POINT) ACE_UINT32 value = va_arg (argp, ACE_UINT32); ACE_OS::sprintf (bp, ACE_LIB_TEXT ("%ld"), value); #else double value = va_arg (argp, double); ACE_OS::sprintf (bp, ACE_LIB_TEXT ("%f"), value); #endif /* ACE_LACKS_FLOATING_POINT */ } break; case 'a': // Abort program after handling all of format string. type = SKIP_SPRINTF; abort_prog = 1; exit_value = va_arg (argp, int); ACE_OS::sprintf (bp, ACE_LIB_TEXT ("Aborting...")); // Make sure to NULL terminate this... break; case 'l': ACE_OS::sprintf (bp, ACE_LIB_TEXT ("%d"), this->linenum ()); type = SKIP_SPRINTF; break; case 'N': { // @@ UNICODE const ACE_TCHAR *file = this->file (); ACE_OS::sprintf (bp, ACE_LIB_TEXT ("%s"), file ? file : ACE_LIB_TEXT ("")); type = SKIP_SPRINTF; break; } case 'n': // Print the name of the program. type = SKIP_SPRINTF; // @@ UNICODE ACE_OS::strcpy (bp, ACE_Log_Msg::program_name_ ? ACE_Log_Msg::program_name_ : ACE_LIB_TEXT ("")); break; case 'P': // Format the current process id. type = SKIP_SPRINTF; ACE_OS::sprintf (bp, ACE_LIB_TEXT ("%d"), ACE_static_cast (int, this->getpid ())); break; case 'p': // Format the string assocated with the errno value. { type = SKIP_SPRINTF; errno = ACE::map_errno (this->errnum ()); #if !defined (ACE_HAS_WINCE) // @@ WINCE There is no strerror available on CE. // Have to double check if this change is valid. if (errno >= 0 && errno < sys_nerr) ACE_OS::sprintf (bp, ACE_LIB_TEXT ("%s: %s"), va_arg (argp, ACE_TCHAR *), 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, NULL, errno, MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language (ACE_TCHAR *) &lpMsgBuf, 0, NULL); # 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::sprintf (bp, ACE_LIB_TEXT ("%s: %s"), va_arg (argp, const ACE_TCHAR *), message); } else { ACE_OS::sprintf (bp, ACE_LIB_TEXT ("%s: %s"), va_arg (argp, ACE_TCHAR *), lpMsgBuf); // Free the buffer. ::LocalFree (lpMsgBuf); } #elif !defined (ACE_HAS_WINCE) ACE_OS::sprintf (bp, ACE_LIB_TEXT ( "%s: = %d"), va_arg (argp, ACE_TCHAR *), errno); #endif /* ACE_WIN32 */ } break; } case 'm': // Format the string assocated with the errno value. { type = SKIP_SPRINTF; errno = ACE::map_errno (this->errnum ()); #if !defined (ACE_HAS_WINCE) // @@ There is no strerror available on CE. // Have to double check if this change is valid. if (errno >= 0 && errno < sys_nerr) ACE_OS::sprintf (bp, ACE_LIB_TEXT ("%s"), 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, NULL, errno, MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language (ACE_TCHAR *) &lpMsgBuf, 0, NULL); # 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::sprintf (bp, ACE_LIB_TEXT ("%s"), message); } else { ACE_OS::sprintf (bp, ACE_LIB_TEXT ("%s"), lpMsgBuf); // Free the buffer. ::LocalFree (lpMsgBuf); } #elif !defined (ACE_HAS_WINCE) ACE_OS::sprintf (bp, ACE_LIB_TEXT (" = %d"), errno); #endif /* ACE_WIN32 */ } break; } case 'R': // Format the return status of the operation. this->op_status (va_arg (argp, int)); ACE_OS::sprintf (bp, ACE_LIB_TEXT ("%d"), this->op_status ()); break; case '{': // Increment the trace_depth, then indent type = SKIP_NUL_LOCATE; (void) this->inc (); break; case '}': // indent, then decrement trace_depth type = SKIP_NUL_LOCATE; (void) this->dec (); break; case '$': // insert a newline, then indent the next line // according to %I *bp++ = '\n'; /* fallthrough */ case 'I': // Indent with nesting_depth*width spaces type = SKIP_SPRINTF; if (!wpc) w[wpc++] = 1; w[wpc-1] *= this->trace_depth_; ACE_OS::memset (bp, ' ', w[wpc-1]); bp += w[wpc - 1]; *bp = '\0'; 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)) *bp++ = '{'; ACE_Log_Msg::msg_off_ = bp - this->msg_; type = SKIP_SPRINTF; (*va_arg (argp, PTF))(); if (ACE_BIT_ENABLED (ACE_Log_Msg::flags_, ACE_Log_Msg::SILENT)) { bp += ACE_OS::strlen (bp); *bp++ = '}'; } *bp = '\0'; ACE_Log_Msg::msg_off_ = osave; break; } case 'S': // format the string for with this signal number. { int sig = va_arg (argp, int); type = SKIP_SPRINTF; #if defined (ACE_HAS_SYS_SIGLIST) if (sig >= 0 && sig < ACE_NSIG) ACE_OS::strcpy (bp, _sys_siglist[sig]); else ACE_OS::sprintf (bp, ACE_LIB_TEXT (" %d"), sig); #else ACE_OS::sprintf (bp, ACE_LIB_TEXT ("signal %d"), sig); #endif /* ACE_HAS_SYS_SIGLIST */ break; } case 'D': // Format the timestamp in month/day/year // hour:minute:sec:usec format. { type = SKIP_SPRINTF; ACE_TCHAR day_and_time[35]; ACE::timestamp (day_and_time, sizeof day_and_time); ACE_OS::sprintf (bp, ACE_LIB_TEXT ("%s"), day_and_time); break; } case 'T': // Format the timestamp in // hour:minute:sec:usec format. { type = SKIP_SPRINTF; ACE_TCHAR day_and_time[35]; ACE_OS::sprintf (bp, ACE_LIB_TEXT ("%s"), ACE::timestamp (day_and_time, sizeof day_and_time)); break; } case 't': // Format thread id. type = SKIP_SPRINTF; #if defined (ACE_WIN32) ACE_OS::sprintf (bp, ACE_LIB_TEXT ("%u"), ACE_Thread::self ()); #elif defined (AIX) && (ACE_AIX_MINOR_VERS <= 2) // 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::sprintf (bp, ACE_LIB_TEXT ("%u"), thread_self()); #elif defined (DIGITAL_UNIX) ACE_OS::sprintf (bp, ACE_LIB_TEXT ("%u"), pthread_getselfseq_np()); #else ACE_hthread_t t_id; ACE_Thread::self (t_id); # if defined (ACE_HAS_PTHREADS_DRAFT4) && defined (HPUX_10) // 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. ACE_OS::sprintf (bp, ACE_LIB_TEXT ("%u"), 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::sprintf (bp, ACE_LIB_TEXT ("%u"), 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::sprintf (bp, ACE_LIB_TEXT ("%lu"), (unsigned long)t_id); # endif /* ACE_HAS_PTHREADS_DRAFT4 && HPUX_10 */ #endif /* ACE_WIN32 */ break; case 's': type = 1 + wpc; // 1, 2, 3 break; case 'W': // @@ UNICODE #if defined (ACE_WIN32) fp[1] = 'S'; #endif /* ACE_WIN32 */ case 'd': case 'c': case 'i': case 'o': case 'u': case 'x': case 'X': type = 4 + wpc; // 4, 5, 6 break; case 'F': case 'f': case 'e': case 'E': case 'g': case 'G': type = 7 + wpc; // 7, 8, 9 break; case 'Q': type = 10 + wpc; break; case '*': // consume width/precision w[wpc++] = va_arg (argp, int); break; default: // ? break; } } if (type != SKIP_SPRINTF) { c = *format; // Remember char before we overwrite. *format = 0; // Overwrite, terminating format. switch (type) { case 1: ACE_OS::sprintf (bp, fp, va_arg (argp, ACE_TCHAR *)); break; case 2: ACE_OS::sprintf (bp, fp, w[0], va_arg (argp, ACE_TCHAR *)); bp += w[0]; type = SKIP_NUL_LOCATE; break; case 3: ACE_OS::sprintf (bp, fp, w[0], w[1], va_arg (argp, ACE_TCHAR *)); bp += w[0]; type = SKIP_NUL_LOCATE; break; case 4: ACE_OS::sprintf (bp, fp, va_arg (argp, int)); break; case 5: ACE_OS::sprintf (bp, fp, w[0], va_arg (argp, int)); break; case 6: ACE_OS::sprintf (bp, fp, w[0], w[1], va_arg (argp, int)); break; case 7: ACE_OS::sprintf (bp, fp, va_arg (argp, double)); break; case 8: ACE_OS::sprintf (bp, fp, w[0], va_arg (argp, double)); break; case 9: ACE_OS::sprintf (bp, fp, w[0], w[1], va_arg (argp, double)); break; case 10: #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) ACE_OS::sprintf (bp, "0x%lx%0*lx", hi, 2 * sizeof lo, lo); else ACE_OS::sprintf (bp, "0x%lx", lo); } #else /* ! ACE_LACKS_LONGLONG_T */ ACE_OS::sprintf (bp, ACE_UINT64_FORMAT_SPECIFIER, va_arg (argp, ACE_UINT64)); #endif /* ! ACE_LACKS_LONGLONG_T */ break; } *format = c; // Restore char we overwrote. } if (type != SKIP_NUL_LOCATE) while (*bp != '\0') // Locate end of bp. bp++; } } *bp = '\0'; // Terminate bp, but don't auto-increment this! ACE_OS::free (ACE_MALLOC_T (save_p)); // Check that memory was not corrupted. if (bp >= this->msg_ + ACE_Log_Record::MAXLOGMSGLEN) { 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); #if defined (ACE_HAS_WINCE) // @@ WINCE: Is this what we want to do? while (1) ; #else ACE_OS::abort (); #endif /* ACE_HAS_WINCE */ } return result; } #if !defined (ACE_WIN32) class ACE_Log_Msg_Sig_Guard { // = TITLE // Bare-bones ACE_Sig_Guard. // // = DESCRIPTION // For use only by ACE_Log_Msg. // doesn't require the use of global variables or global // functions in an application). private: ACE_Log_Msg_Sig_Guard (void); ~ACE_Log_Msg_Sig_Guard (void); sigset_t omask_; // Original signal mask. 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; // 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 */ // 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_ #if defined (ACE_HAS_WINCE) ); #else , stderr); #endif /* ACE_HAS_WINCE */ if (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::get_lock ()); result = ACE_Log_Msg_Manager::ipc_backend_->log (log_record); } // 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. // 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 (ACE_BIT_ENABLED (ACE_Log_Msg::flags_, ACE_Log_Msg::MSG_CALLBACK) && this->msg_callback () != 0) { // Use a "reverse lock" to avoid holding the lock during the // callback so we don't have deadlock if the callback uses // the logger. ACE_MT (ACE_Reverse_Lock reverse_lock (*ACE_Log_Msg_Manager::get_lock ())); ACE_MT (ACE_GUARD_RETURN (ACE_Reverse_Lock, ace_mon_1, reverse_lock, -1)); this->msg_callback ()->log (log_record); } 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, int 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[80]; buf[0] = 0; // in case size = 0 int len = ACE::format_hexdump (buffer, size, buf, sizeof (buf) / sizeof (ACE_TCHAR)); 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 %d bytes"), size); if (len < size) ACE_OS::sprintf (msg_buf + sz, ACE_LIB_TEXT (" (showing first %d bytes)"), len); // Now print out the formatted buffer. this->log (log_priority, ACE_LIB_TEXT ("%s\n%s"), msg_buf, buf); return 0; } void ACE_Log_Msg::set (const ACE_TCHAR *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 ACE_TCHAR *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 { 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 ("\trace_active_ = %d\n"), this->trace_active_)); ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\tracing_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 ("\thr_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::get_lock ()); ACE_MT (ACE_Log_Msg_Manager::get_lock ()->dump ()); // Synchronize output operations. ACE_DEBUG ((LM_DEBUG, ACE_END_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_; } 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_HAS_LATEST_AND_GREATEST) 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_HAS_LATEST_AND_GREATEST */ // 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 ACE_TCHAR * ACE_Log_Msg::file (void) { return this->file_; } void ACE_Log_Msg::file (const ACE_TCHAR *s) { ACE_OS::strncpy (this->file_, s, (sizeof this->file_ / sizeof (ACE_TCHAR))); } 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::strncpy (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_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_); } # if defined (ACE_HAS_WIN32_STRUCTURAL_EXCEPTIONS) new_log->seh_except_selector (attributes.seh_except_selector_); new_log->seh_except_handler (attributes.seh_except_handler_); # endif /* ACE_HAS_WIN32_STRUCTURAL_EXCEPTIONS */ // @@ 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 */ }