Clients/PrinterSetupWizard/Logger.h

   1 /* -*- Mode: C; tab-width: 4 -*-
   2  *
   3  * Copyright (c) 1997-2004 Apple Computer, Inc. All rights reserved.
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #ifndef _Logger_h
  19 #define _Logger_h
  20
  21 #include <fstream>
  22 #include <string>
  23
  24
  25 class Logger : public std::ofstream
  26 {
  27 public:
  28
  29 Logger();
  30 ~Logger();
  31
  32 std::string
  33 currentTime();
  34 };
  35
  36
  37 #define require_noerr_with_log( LOG, MESSAGE, ERR, LABEL )  \
  38     do                      \
  39     {                       \
  40         int_least32_t localErr;         \
  41         localErr = (int_least32_t)( ERR );  \
  42         if( localErr != 0 )             \
  43         {                   \
  44             log << log.currentTime() << " [ERROR] " << MESSAGE << " returned " << ERR << std::endl;                     \
  45             log << log.currentTime() << " [WHERE] " << "\"" << __FILE__ << "\", \"" << __FUNCTION__ << "\", line " << __LINE__ << std::endl << std::endl;   \
  46             goto LABEL;         \
  47         }                   \
  48     } while( 0 )
  49
  50
  51 #define require_action_with_log( LOG, X, LABEL, ACTION )    \
  52     do                      \
  53     {                       \
  54         if( !( X ) )                \
  55         {                   \
  56             log << log.currentTime() << " [ERROR] " << # X << std::endl; \
  57             log << log.currentTime() << " [WHERE] " << "\"" << __FILE__ << "\", \"" << __FUNCTION__ << "\", line " << __LINE__ << std::endl << std::endl;   \
  58             { ACTION; }         \
  59             goto LABEL;         \
  60         }                   \
  61     } while( 0 )
  62
  63 #endif