OpenJPH
Open-source implementation of JPEG2000 Part-15
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ojph_message.cpp
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1//***************************************************************************/
2// This software is released under the 2-Clause BSD license, included
3// below.
4//
5// Copyright (c) 2019, Aous Naman
6// Copyright (c) 2019, Kakadu Software Pty Ltd, Australia
7// Copyright (c) 2019, The University of New South Wales, Australia
8//
9// Redistribution and use in source and binary forms, with or without
10// modification, are permitted provided that the following conditions are
11// met:
12//
13// 1. Redistributions of source code must retain the above copyright
14// notice, this list of conditions and the following disclaimer.
15//
16// 2. Redistributions in binary form must reproduce the above copyright
17// notice, this list of conditions and the following disclaimer in the
18// documentation and/or other materials provided with the distribution.
19//
20// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
21// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
23// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
26// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31//***************************************************************************/
32// This file is part of the OpenJPH software implementation.
33// File: ojph_message.cpp
34// Author: Aous Naman
35// Date: 29 August 2019
36//***************************************************************************/
37
38#include <cassert>
39#include <cstdio>
40#include <cstdarg>
41#include <stdexcept>
42
43#include "ojph_message.h"
44
45namespace ojph {
46
48 FILE* info_stream = stdout;
49
54
60
63 {
64 return local_info;
65 }
66
68 void set_info_stream(FILE* s)
69 {
70 info_stream = s;
71 }
72
74 void message_info::operator()(int info_code, const char* file_name,
75 int line_num, const char* fmt, ...)
76 {
78 return;
79
80 fprintf(info_stream, "ojph info 0x%08X at %s:%d: ",
81 info_code, file_name, line_num);
82 va_list args;
83 va_start(args, fmt);
84 vfprintf(info_stream, fmt, args);
85 fprintf(info_stream, "\n");
86 va_end(args);
87 }
88
90 FILE *warning_stream = stdout;
91
95
101
104 {
105 return local_warn;
106 }
107
109 void set_warning_stream(FILE *s)
110 {
111 warning_stream = s;
112 }
113
115 void message_warning::operator()(int warn_code, const char* file_name,
116 int line_num, const char *fmt, ...)
117 {
119 return;
120
121 fprintf(warning_stream, "ojph warning 0x%08X at %s:%d: ",
122 warn_code, file_name, line_num);
123 va_list args;
124 va_start(args, fmt);
125 vfprintf(warning_stream, fmt, args);
126 fprintf(warning_stream, "\n");
127 va_end(args);
128 }
129
131 FILE *error_stream = stderr;
132
136
142
145 {
146 return local_error;
147 }
148
150 void set_error_stream(FILE *s)
151 {
152 error_stream = s;
153 }
154
156 void message_error::operator()(int error_code, const char* file_name,
157 int line_num, const char *fmt, ...)
158 {
160 {
161 fprintf(error_stream, "ojph error 0x%08X at %s:%d: ",
162 error_code, file_name, line_num);
163 va_list args;
164 va_start(args, fmt);
165 vfprintf(error_stream, fmt, args);
166 fprintf(error_stream, "\n");
167 va_end(args);
168 }
169
170 throw std::runtime_error("ojph error");
171 }
172
175 {
176 assert(level >= OJPH_MSG_LEVEL::ALL_MSG &&
177 level <= OJPH_MSG_LEVEL::NO_MSG);
178 message_level = level;
179 }
180
181}
Derived from message_base to handle error messages.
virtual void operator()(int warn_code, const char *file_name, int line_num, const char *fmt,...)
See the base message_base::operator() for details about parameters.
Derived from message_base to handle info messages.
virtual void operator()(int info_code, const char *file_name, int line_num, const char *fmt,...)
See the base message_base::operator() for details about parameters.
Derived from message_base to handle warning messages.
virtual void operator()(int warn_code, const char *file_name, int line_num, const char *fmt,...)
See the base message_base::operator() for details about parameters.
OJPH_EXPORT message_info * get_info()
Get the info message object, whose operator() member class is called for info messages – See the macr...
message_warning warn
OJPH_EXPORT message_warning * get_warning()
Get the warning message object, whose operator() member class is called for warning messages – See th...
OJPH_EXPORT void set_error_stream(FILE *s)
Replaces the error output file from the default stderr to user defined output file.
message_info info
OJPH_EXPORT void configure_error(message_error *error)
This overrides the default behaviour of handling error messages.
FILE * info_stream
OJPH_MSG_LEVEL message_level
OJPH_EXPORT message_error * get_error()
Get the error message object, whose operator() member class is called for error messages – See the ma...
OJPH_MSG_LEVEL
This enum is use to specify the level of severity of message while processing markers.
@ ALL_MSG
OJPH_EXPORT void set_warning_stream(FILE *s)
Replaces the warning output file from the default stdout to user defined output file.
FILE * warning_stream
OJPH_EXPORT void set_info_stream(FILE *s)
Replaces the info output file from the default stdout to user defined output file.
OJPH_EXPORT void configure_warning(message_warning *warn)
This overrides the default behaviour of handling warning messages.
message_warning * local_warn
message_info * local_info
OJPH_EXPORT void configure_info(message_info *info)
This overrides the default behaviour of handling info messages.
OJPH_EXPORT void set_message_level(OJPH_MSG_LEVEL level)
Sets the minimum severity of the message to be reported.
message_error error
FILE * error_stream
message_error * local_error