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1 /*
2  * \file       ocsd_error_logger.cpp
3  * \brief      OpenCSD :
4  *
5  * \copyright  Copyright (c) 2015, ARM Limited. All Rights Reserved.
6  */
7 
8 
9 /*
10  * Redistribution and use in source and binary forms, with or without modification,
11  * are permitted provided that the following conditions are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright notice,
14  * this list of conditions and the following disclaimer.
15  *
16  * 2. Redistributions in binary form must reproduce the above copyright notice,
17  * this list of conditions and the following disclaimer in the documentation
18  * and/or other materials provided with the distribution.
19  *
20  * 3. Neither the name of the copyright holder nor the names of its contributors
21  * may be used to endorse or promote products derived from this software without
22  * specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
26  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
27  * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
28  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
30  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
31  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
33  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34  */
35 
36 #include "common/ocsd_error_logger.h"
37 
38 //#include <iostream>
39 #include <sstream>
40 
ocsdDefaultErrorLogger()41 ocsdDefaultErrorLogger::ocsdDefaultErrorLogger() :
42     m_Verbosity(OCSD_ERR_SEV_ERROR),
43     m_output_logger(0),
44     m_created_output_logger(false)
45 {
46     m_lastErr = 0;
47     for(int i = 0; i < 0x80; i++)
48         m_lastErrID[i] = 0;
49     m_error_sources.push_back("Gen_Err");    // handle 0
50     m_error_sources.push_back("Gen_Warn");   // handle 1
51     m_error_sources.push_back("Gen_Info");   // handle 2
52 }
53 
~ocsdDefaultErrorLogger()54 ocsdDefaultErrorLogger::~ocsdDefaultErrorLogger()
55 {
56     if(m_created_output_logger)
57         delete m_output_logger;
58 
59     if(m_lastErr)
60         delete m_lastErr;
61 
62     for(int i = 0; i < 0x80; i++)
63         if(m_lastErrID[i] != 0) delete m_lastErrID[i];
64 }
65 
initErrorLogger(const ocsd_err_severity_t verbosity,bool bCreateOutputLogger)66 bool ocsdDefaultErrorLogger::initErrorLogger(const ocsd_err_severity_t verbosity, bool bCreateOutputLogger /*= false*/)
67 {
68     bool bInit = true;
69     m_Verbosity = verbosity;
70     if(bCreateOutputLogger)
71     {
72         m_output_logger = new (std::nothrow) ocsdMsgLogger();
73         if(m_output_logger)
74         {
75             m_created_output_logger = true;
76             m_output_logger->setLogOpts(ocsdMsgLogger::OUT_STDERR);
77         }
78         else
79             bInit = false;
80     }
81     return bInit;
82 }
83 
setOutputLogger(ocsdMsgLogger * pLogger)84 void ocsdDefaultErrorLogger::setOutputLogger(ocsdMsgLogger *pLogger)
85 {
86     // if we created the current logger, delete it.
87     if(m_output_logger && m_created_output_logger)
88         delete m_output_logger;
89     m_created_output_logger = false;
90     m_output_logger = pLogger;
91 }
92 
RegisterErrorSource(const std::string & component_name)93 const ocsd_hndl_err_log_t ocsdDefaultErrorLogger::RegisterErrorSource(const std::string &component_name)
94 {
95     ocsd_hndl_err_log_t handle = m_error_sources.size();
96     m_error_sources.push_back(component_name);
97     return handle;
98 }
99 
LogError(const ocsd_hndl_err_log_t handle,const ocsdError * Error)100 void ocsdDefaultErrorLogger::LogError(const ocsd_hndl_err_log_t handle, const ocsdError *Error)
101 {
102     // only log errors that match or exceed the current verbosity
103     if(m_Verbosity >= Error->getErrorSeverity())
104     {
105         // print out only if required
106         if(m_output_logger)
107         {
108             if(m_output_logger->isLogging())
109             {
110                 std::string errStr = "unknown";
111                 if(handle < m_error_sources.size())
112                     errStr = m_error_sources[handle];
113                 errStr += " : " + ocsdError::getErrorString(Error);
114                 m_output_logger->LogMsg(errStr);
115             }
116         }
117 
118         // log last error
119         if(m_lastErr == 0)
120             CreateErrorObj(&m_lastErr,Error);
121         else
122             *m_lastErr = Error;
123 
124         // log last error associated with an ID
125         if(OCSD_IS_VALID_CS_SRC_ID(Error->getErrorChanID()))
126         {
127             if(m_lastErrID[Error->getErrorChanID()] == 0)
128                 CreateErrorObj(&m_lastErrID[Error->getErrorChanID()], Error);
129             else
130                 *m_lastErrID[Error->getErrorChanID()] = Error;
131         }
132     }
133 }
134 
LogMessage(const ocsd_hndl_err_log_t handle,const ocsd_err_severity_t filter_level,const std::string & msg)135 void ocsdDefaultErrorLogger::LogMessage(const ocsd_hndl_err_log_t handle, const ocsd_err_severity_t filter_level, const std::string &msg )
136 {
137     // only log errors that match or exceed the current verbosity
138     if((m_Verbosity >= filter_level))
139     {
140         if(m_output_logger)
141         {
142             if(m_output_logger->isLogging())
143             {
144                 std::string errStr = "unknown";
145                 if(handle < m_error_sources.size())
146                     errStr = m_error_sources[handle];
147                 errStr += " : " + msg;
148                 m_output_logger->LogMsg(errStr);
149             }
150         }
151     }
152 }
153 
CreateErrorObj(ocsdError ** ppErr,const ocsdError * p_from)154 void ocsdDefaultErrorLogger::CreateErrorObj(ocsdError **ppErr, const ocsdError *p_from)
155 {
156     *ppErr = new (std::nothrow) ocsdError(p_from);
157 }
158 
159 /* End of File ocsd_error_logger.cpp */
160