Tesseract 3.01
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00001 /********************************************************************** 00002 * File: errcode.h (Formerly error.h) 00003 * Description: Header file for generic error handler class 00004 * Author: Ray Smith 00005 * Created: Tue May 1 16:23:36 BST 1990 00006 * 00007 * (C) Copyright 1990, Hewlett-Packard Ltd. 00008 ** Licensed under the Apache License, Version 2.0 (the "License"); 00009 ** you may not use this file except in compliance with the License. 00010 ** You may obtain a copy of the License at 00011 ** http://www.apache.org/licenses/LICENSE-2.0 00012 ** Unless required by applicable law or agreed to in writing, software 00013 ** distributed under the License is distributed on an "AS IS" BASIS, 00014 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00015 ** See the License for the specific language governing permissions and 00016 ** limitations under the License. 00017 * 00018 **********************************************************************/ 00019 00020 #ifndef ERRCODE_H 00021 #define ERRCODE_H 00022 00023 #include "host.h" 00024 00025 /*Control parameters for error()*/ 00026 #define DBG -1 /*log without alert */ 00027 #define TESSLOG 0 /*alert user */ 00028 #define TESSEXIT 1 /*exit after erro */ 00029 #define ABORT 2 /*abort after error */ 00030 00031 /* Explicit Error Abort codes */ 00032 #define NO_ABORT_CODE 0 00033 #define LIST_ABORT 1 00034 #define MEMORY_ABORT 2 00035 #define FILE_ABORT 3 00036 00037 /* Location of code at error codes Reserve 0..2 (status codes 0..23 for UNLV)*/ 00038 #define LOC_UNUSED0 0 00039 #define LOC_UNUSED1 1 00040 #define LOC_UNUSED2 2 00041 #define LOC_INIT 3 00042 #define LOC_EDGE_PROG 4 00043 #define LOC_TEXT_ORD_ROWS 5 00044 #define LOC_TEXT_ORD_WORDS 6 00045 #define LOC_PASS1 7 00046 #define LOC_PASS2 8 00047 /* Reserve up to 8..13 for adding subloc 0/3 plus subsubloc 0/1/2 */ 00048 #define LOC_FUZZY_SPACE 14 00049 /* Reserve up to 14..20 for adding subloc 0/3 plus subsubloc 0/1/2 */ 00050 #define LOC_MM_ADAPT 21 00051 #define LOC_DOC_BLK_REJ 22 00052 #define LOC_WRITE_RESULTS 23 00053 #define LOC_ADAPTIVE 24 00054 /* DONT DEFINE ANY LOCATION > 31 !!! */ 00055 00056 /* Sub locatation determines whether pass2 was in normal mode or fix xht mode*/ 00057 #define SUBLOC_NORM 0 00058 #define SUBLOC_FIX_XHT 3 00059 00060 /* Sub Sub locatation determines whether match_word_pass2 was in Tess 00061 matcher, NN matcher or somewhere else */ 00062 00063 #define SUBSUBLOC_OTHER 0 00064 #define SUBSUBLOC_TESS 1 00065 #define SUBSUBLOC_NN 2 00066 00067 class DLLSYM ERRCODE //error handler class 00068 { 00069 const char *message; //error message 00070 public: 00071 void error ( //error print function 00072 const char *caller, //function location 00073 inT8 action, //action to take 00074 const char *format, ... //fprintf format 00075 ) const; 00076 ERRCODE(const char *string) { 00077 message = string; 00078 } //initialize with string 00079 }; 00080 00081 const ERRCODE ASSERT_FAILED = "Assert failed"; 00082 00083 #define ASSERT_HOST(x) if (!(x)) \ 00084 { \ 00085 ASSERT_FAILED.error(#x,ABORT,"in file %s, line %d", \ 00086 __FILE__,__LINE__); \ 00087 } 00088 00089 void signal_exit( // 00090 int signal_code //Signal which 00091 ); 00092 extern "C" 00093 { 00094 void err_exit(); 00095 //The real signal 00096 void signal_termination_handler(int sig); 00097 }; 00098 00099 void set_global_loc_code(int loc_code); 00100 00101 void set_global_subloc_code(int loc_code); 00102 00103 void set_global_subsubloc_code(int loc_code); 00104 #endif