tesseract  5.0.0-alpha-619-ge9db
errcode.h
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1 /**********************************************************************
2  * File: errcode.h (Formerly error.h)
3  * Description: Header file for generic error handler class
4  * Author: Ray Smith
5  *
6  * (C) Copyright 1990, Hewlett-Packard Ltd.
7  ** Licensed under the Apache License, Version 2.0 (the "License");
8  ** you may not use this file except in compliance with the License.
9  ** You may obtain a copy of the License at
10  ** http://www.apache.org/licenses/LICENSE-2.0
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 
19 #ifndef ERRCODE_H
20 #define ERRCODE_H
21 
22 #include <tesseract/platform.h> // for TESS_API
23 
24 /*Control parameters for error()*/
25 enum TessErrorLogCode {
26  DBG = -1, /*log without alert */
27  TESSLOG = 0, /*alert user */
28  TESSEXIT = 1, /*exit after error */
29  ABORT = 2 /*abort after error */
30 };
31 
32 /* Explicit Error Abort codes */
33 #define NO_ABORT_CODE 0
34 #define LIST_ABORT 1
35 #define MEMORY_ABORT 2
36 #define FILE_ABORT 3
37 
38 /* Location of code at error codes Reserve 0..2 (status codes 0..23 for UNLV)*/
39 #define LOC_UNUSED0 0
40 #define LOC_UNUSED1 1
41 #define LOC_UNUSED2 2
42 #define LOC_INIT 3
43 #define LOC_EDGE_PROG 4
44 #define LOC_TEXT_ORD_ROWS 5
45 #define LOC_TEXT_ORD_WORDS 6
46 #define LOC_PASS1 7
47 #define LOC_PASS2 8
48 /* Reserve up to 8..13 for adding subloc 0/3 plus subsubloc 0/1/2 */
49 #define LOC_FUZZY_SPACE 14
50 /* Reserve up to 14..20 for adding subloc 0/3 plus subsubloc 0/1/2 */
51 #define LOC_MM_ADAPT 21
52 #define LOC_DOC_BLK_REJ 22
53 #define LOC_WRITE_RESULTS 23
54 #define LOC_ADAPTIVE 24
55 /* DON'T DEFINE ANY LOCATION > 31 !!! */
56 
57 /* Sub locatation determines whether pass2 was in normal mode or fix xht mode*/
58 #define SUBLOC_NORM 0
59 #define SUBLOC_FIX_XHT 3
60 
61 /* Sub Sub locatation determines whether match_word_pass2 was in Tess
62  matcher, NN matcher or somewhere else */
63 
64 #define SUBSUBLOC_OTHER 0
65 #define SUBSUBLOC_TESS 1
66 #define SUBSUBLOC_NN 2
67 
68 class TESS_API ERRCODE { // error handler class
69  const char *message; // error message
70  public:
71  void error( // error print function
72  const char *caller, // function location
73  TessErrorLogCode action, // action to take
74  const char *format, ... // fprintf format
75  ) const;
76  constexpr ERRCODE(const char *string) : message(string) {
77  } // initialize with string
78 };
79 
80 constexpr ERRCODE ASSERT_FAILED("Assert failed");
81 
82 #if defined __cplusplus
83 # define DO_NOTHING static_cast<void>(0)
84 #else
85 # define DO_NOTHING (void)(0)
86 #endif
87 
88 #define ASSERT_HOST(x) (x) \
89  ? DO_NOTHING \
90  : ASSERT_FAILED.error(#x, ABORT, "in file %s, line %d", __FILE__, __LINE__)
91 
92 #define ASSERT_HOST_MSG(x, ...) \
93  if (!(x)) { \
94  tprintf(__VA_ARGS__); \
95  ASSERT_FAILED.error(#x, ABORT, "in file %s, line %d", __FILE__, __LINE__); \
96  }
97 
98 void signal_exit(int signal_code);
99 
100 void set_global_loc_code(int loc_code);
101 
102 void set_global_subloc_code(int loc_code);
103 
104 void set_global_subsubloc_code(int loc_code);
105 
106 #endif
string
std::string string
Definition: equationdetect_test.cc:21
TESSEXIT
Definition: errcode.h:42
TessErrorLogCode
TessErrorLogCode
Definition: errcode.h:24
ERRCODE
Definition: errcode.h:67
platform.h
ASSERT_FAILED
constexpr ERRCODE ASSERT_FAILED("Assert failed")
set_global_subloc_code
void set_global_subloc_code(int loc_code)
Definition: globaloc.cpp:30
signal_exit
void signal_exit(int signal_code)
TESSLOG
Definition: errcode.h:41
set_global_loc_code
void set_global_loc_code(int loc_code)
Definition: globaloc.cpp:25
set_global_subsubloc_code
void set_global_subsubloc_code(int loc_code)
Definition: globaloc.cpp:35
TESS_API
#define TESS_API
Definition: platform.h:54
ABORT
Definition: errcode.h:43
DBG
Definition: errcode.h:40
tesstrain_utils.action
action
Definition: tesstrain_utils.py:159