init
This commit is contained in:
Chenwenxuan
180
lib/debug/rs_debug.cpp
Normal file
180
lib/debug/rs_debug.cpp
Normal file
@@ -0,0 +1,180 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** This file is part of the LibreCAD project, a 2D CAD program
|
||||
**
|
||||
** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
|
||||
** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
|
||||
**
|
||||
**
|
||||
** This file may be distributed and/or modified under the terms of the
|
||||
** GNU General Public License version 2 as published by the Free Software
|
||||
** Foundation and appearing in the file gpl-2.0.txt included in the
|
||||
** packaging of this file.
|
||||
**
|
||||
** This program is distributed in the hope that it will be useful,
|
||||
** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
** GNU General Public License for more details.
|
||||
**
|
||||
** You should have received a copy of the GNU General Public License
|
||||
** along with this program; if not, write to the Free Software
|
||||
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
**
|
||||
** This copyright notice MUST APPEAR in all copies of the script!
|
||||
**
|
||||
**********************************************************************/
|
||||
|
||||
|
||||
#include "rs_debug.h"
|
||||
|
||||
#include <iostream>
|
||||
#include <cstdio>
|
||||
#include <cstdarg>
|
||||
#include <QString>
|
||||
|
||||
#include <QDateTime>
|
||||
#include <QDebug>
|
||||
|
||||
RS_Debug* RS_Debug::uniqueInstance = nullptr;
|
||||
void debugHeader(char const* file, char const* func, int line)
|
||||
{
|
||||
std::cout<<file<<" : "<<func<<" : line "<<line<<std::endl;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the one and only RS_Debug instance
|
||||
* (creates a new one on first call only)
|
||||
*
|
||||
* @return Pointer to the single instance of this
|
||||
* singleton class
|
||||
*/
|
||||
RS_Debug* RS_Debug::instance() {
|
||||
if(!uniqueInstance) {
|
||||
QDateTime now = QDateTime::currentDateTime();
|
||||
QString nowStr;
|
||||
nowStr = now.toString("yyyyMMdd_hhmmss");
|
||||
|
||||
//QString fName = QString("%1/debug_%2.log")
|
||||
// .arg(RS_SYSTEM->getHomeDir())
|
||||
// .arg(nowStr);
|
||||
// 定义打印日志名称
|
||||
QString fName = QString("debug_%1.log").arg(nowStr);
|
||||
|
||||
uniqueInstance = new RS_Debug;
|
||||
// 获取日志文件句柄
|
||||
//uniqueInstance->stream = fopen(fName.latin1(), "wt");
|
||||
uniqueInstance->stream = stderr;
|
||||
}
|
||||
return uniqueInstance;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Deletes the one and only RS_Debug instance.
|
||||
*/
|
||||
void
|
||||
RS_Debug::deleteInstance() {
|
||||
if (uniqueInstance) {
|
||||
fclose(uniqueInstance->stream);
|
||||
delete uniqueInstance;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Constructor setting the default debug level.
|
||||
*/
|
||||
RS_Debug::RS_Debug()
|
||||
{
|
||||
debugLevel = D_DEBUGGING;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the debugging level.
|
||||
*/
|
||||
void RS_Debug::setLevel(RS_DebugLevel level) {
|
||||
if(debugLevel==level) return;
|
||||
debugLevel = level;
|
||||
print( D_NOTHING, "RS_DEBUG::setLevel(%d)", level);
|
||||
print( D_CRITICAL, "RS_DEBUG: Critical");
|
||||
print( D_ERROR, "RS_DEBUG: Errors");
|
||||
print( D_WARNING, "RS_DEBUG: Warnings");
|
||||
print( D_NOTICE, "RS_DEBUG: Notice");
|
||||
print( D_INFORMATIONAL, "RS_DEBUG: Informational");
|
||||
print( D_DEBUGGING, "RS_DEBUG: Debugging");
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Gets the current debugging level.
|
||||
*/
|
||||
RS_Debug::RS_DebugLevel RS_Debug::getLevel() {
|
||||
return debugLevel;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Prints the given message to stdout.
|
||||
* 实现把文本字符串写入文件，并且文本字符可以带多个格式参数
|
||||
*/
|
||||
void RS_Debug::print(const char* format ...) {
|
||||
if(debugLevel==D_DEBUGGING) {
|
||||
// 定义可变参数指针
|
||||
va_list ap;
|
||||
// 初始化可变参数指针，指向第一个可变参数
|
||||
va_start(ap, format);
|
||||
// 使用参数列表发送格式化输出到流 stream 中
|
||||
// 参数1：这是指向 FILE 对象的指针，该 FILE 对象标识了流
|
||||
// 参数2：这是 C 字符串，包含了要被写入到流 stream 中的文本。它可以包含嵌入的 format 标签，format 标签可被随后的附加参数中指定的值替换，并按需求进行格式化。
|
||||
// 参数3：可变参数指针
|
||||
vfprintf(stream, format, ap);
|
||||
fprintf(stream, "\n");
|
||||
va_end(ap);
|
||||
fflush(stream);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Prints the given message to stdout if the current debug level
|
||||
* is lower then the given level
|
||||
*
|
||||
* @param level Debug level.
|
||||
*/
|
||||
void RS_Debug::print(RS_DebugLevel level, const char* format ...) {
|
||||
|
||||
if(debugLevel>=level) {
|
||||
va_list ap;
|
||||
va_start(ap, format);
|
||||
vfprintf(stream, format, ap);
|
||||
fprintf(stream, "\n");
|
||||
va_end(ap);
|
||||
fflush(stream);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Prints a time stamp in the format yyyyMMdd_hhmmss.
|
||||
*/
|
||||
void RS_Debug::timestamp() {
|
||||
QDateTime now = QDateTime::currentDateTime();
|
||||
QString nowStr;
|
||||
|
||||
nowStr = now.toString("yyyyMMdd_hh:mm:ss:zzz ");
|
||||
fprintf(stream, "%s", nowStr.toLatin1().data());
|
||||
fprintf(stream, "\n");
|
||||
fflush(stream);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Prints the unicode for every character in the given string.
|
||||
*/
|
||||
void RS_Debug::printUnicode(const QString& text) {
|
||||
for(auto const& v: text){
|
||||
print("[%X] %c", v.unicode(), v.toLatin1());
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// EOF
|
||||
109
lib/debug/rs_debug.h
Normal file
109
lib/debug/rs_debug.h
Normal file
@@ -0,0 +1,109 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** This file is part of the LibreCAD project, a 2D CAD program
|
||||
**
|
||||
** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
|
||||
** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
|
||||
**
|
||||
**
|
||||
** This file may be distributed and/or modified under the terms of the
|
||||
** GNU General Public License version 2 as published by the Free Software
|
||||
** Foundation and appearing in the file gpl-2.0.txt included in the
|
||||
** packaging of this file.
|
||||
**
|
||||
** This program is distributed in the hope that it will be useful,
|
||||
** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
** GNU General Public License for more details.
|
||||
**
|
||||
** You should have received a copy of the GNU General Public License
|
||||
** along with this program; if not, write to the Free Software
|
||||
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
**
|
||||
** This copyright notice MUST APPEAR in all copies of the script!
|
||||
**
|
||||
**********************************************************************/
|
||||
|
||||
|
||||
#ifndef RS_DEBUG_H
|
||||
#define RS_DEBUG_H
|
||||
|
||||
#include <iosfwd>
|
||||
#ifdef __hpux
|
||||
#include <sys/_size_t.h>
|
||||
#endif
|
||||
#include<QObject>
|
||||
|
||||
class QString;
|
||||
|
||||
/** print out a debug header*/
|
||||
#define DEBUG_HEADER debugHeader(__FILE__, __func__, __LINE__);
|
||||
void debugHeader(char const* file, char const* func, int line);
|
||||
#define RS_DEBUG RS_Debug::instance()
|
||||
#define RS_DEBUG_VERBOSE DEBUG_HEADER \
|
||||
RS_Debug::instance()
|
||||
|
||||
/**
|
||||
* Debugging facilities.
|
||||
*
|
||||
* @author Andrew Mustun
|
||||
*/
|
||||
class RS_Debug:public QObject
|
||||
{
|
||||
Q_OBJECT
|
||||
public:
|
||||
/**
|
||||
* Enum for debug levels. Only messages of the current
|
||||
* or a higher level are printed.
|
||||
* <ul>
|
||||
* <li>D_NOTHING: nothing
|
||||
* <li>D_CRITICAL: critical messages
|
||||
* <li>D_ERROR: errors
|
||||
* <li>D_WARNING: warnings
|
||||
* <li>D_NOTICE: notes
|
||||
* <li>D_INFORMATIONAL: infos
|
||||
* <li>D_DEBUGGING: very verbose
|
||||
* </ul>
|
||||
*/
|
||||
enum RS_DebugLevel { D_NOTHING,
|
||||
D_CRITICAL,
|
||||
D_ERROR,
|
||||
D_WARNING,
|
||||
D_NOTICE,
|
||||
D_INFORMATIONAL,
|
||||
D_DEBUGGING };
|
||||
|
||||
private:
|
||||
RS_Debug();
|
||||
RS_Debug(const RS_Debug&)=delete;
|
||||
RS_Debug& operator = (const RS_Debug&)=delete;
|
||||
RS_Debug(RS_Debug&&)=delete;
|
||||
RS_Debug& operator = (RS_Debug&&)=delete;
|
||||
|
||||
|
||||
|
||||
public:
|
||||
static RS_Debug* instance();
|
||||
|
||||
static void deleteInstance();
|
||||
void setLevel(RS_DebugLevel level);
|
||||
RS_DebugLevel getLevel();
|
||||
void print(RS_DebugLevel level, const char* format ...);
|
||||
void print(const char* format ...);
|
||||
|
||||
|
||||
void printUnicode(const QString& text);
|
||||
void timestamp();
|
||||
void setStream(FILE* s) {
|
||||
stream = s;
|
||||
}
|
||||
|
||||
private:
|
||||
static RS_Debug* uniqueInstance;
|
||||
|
||||
RS_DebugLevel debugLevel;
|
||||
FILE* stream;
|
||||
};
|
||||
|
||||
#endif
|
||||
// EOF
|
||||
Reference in New Issue
Block a user