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Downloads Products & Services Support Clients Open Source About Home / Open source / Terimber 2.0 log.h Go to the documentation of this file. /* * The Software License * ================================================================================= * Copyright (c) 2003-.The Terimber Corporation. All rights reserved. * ================================================================================= * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * The end-user documentation included with the redistribution, if any, * must include the following acknowledgment: * "This product includes software developed by the Terimber Corporation." * ================================================================================= * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE TERIMBER CORPORATION OR ITS CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ================================================================================ */ #ifndef _terimber_log_h_ #define _terimber_log_h_ enum terimber_log_severity { en_log_paranoid = 1, en_log_info = 2, en_log_warning = 4, en_log_error = 8, en_log_xray = 16 }; class terimber_log { public: virtual ~terimber_log() {} virtual bool v_is_logging( size_t module, const char* file, size_t line, terimber_log_severity severity ) const = 0; virtual void v_do_logging( size_t module, const char* file, size_t line, terimber_log_severity severity, const char* msg ) const = 0; void format_logging( size_t module, const char* file, size_t line, terimber_log_severity severity, const char* format, ... ) const; }; // \class terimber_log_helper class terimber_log_helper : public terimber_log // inheritance for delegation { public: inline terimber_log_helper() : _log(0) { } inline terimber_log* log_on( terimber_log* log ) { terimber_log* old = _log; _log = log; return old; } inline bool v_is_logging( size_t module, const char* file, size_t line, terimber_log_severity severity ) const { // make atomic copy terimber_log* log = _log; return log ? log->v_is_logging(module, file, line, severity) : false; } inline void v_do_logging( size_t module, const char* file, size_t line, terimber_log_severity severity, const char* msg ) const { // make atomic copy terimber_log* log = _log; // if log is set and severity level required logging if (log) log->v_do_logging(module, file, line, severity, msg); // call external log function } private: terimber_log * volatile _log; }; #endif

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