Added log. Fixed some issue in emuulator

Author: broxigarchen

actor.h

@@ -0,0 +1,80 @@
+/*
+MIT License
+
+Copyright (c) 2020 Brox Chen [email protected] 
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+
+#ifndef ACTORS_H_
+#define ACTORS_H_
+
+#include <map>
+
+class actor
+{
+public:
+	actor(void) {}
+	actor(std::string name): actorName(name) {} 
+	virtual ~actor(void) {}
+
+	int registerCallback(std::string& comboname, void* (*callback)(void*))
+	{
+		auto search = actor::cbmap.find(comboname);
+		if(search == actor::cbmap.end()) 
+		{
+			return -1;
+		}
+		search->second = callback;
+		return 0;
+	}
+	int registerCallback(const char* comboname, void* (*callback)(void*))
+	{
+		std::string name(comboname);
+		return this->registerCallback(name, callback);
+	}
+
+	void*(*getCb(std::string comboname))(void*)
+	{
+		auto search = actor::cbmap.find(comboname);
+		if(search == actor::cbmap.end()) 
+		{
+			return nullptr;
+		}
+		return search->second;
+	}
+	void*(*getCb(const char* comboname))(void*)
+	{
+		std::string name(comboname);
+		return this->getCb(name);
+	}
+
+	virtual int init(void) = 0;
+
+private:
+	static std::map<std::string, void*(*)(void*)> cbmap;
+	std::string actorName;
+};
+
+
+
+
+
+#endif

log.cpp

@@ -0,0 +1,54 @@
+/*
+MIT License
+
+Copyright (c) 2020 Brox Chen [email protected] 
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+#define LOG_CPP
+#include "log.h"
+
+bool usesyslog = 0;
+PosixHelper::sysLog logger;
+
+
+void logToConsole(int loglevel, const char* str, ...)
+{
+	va_list va, vb;
+	va_start(va, str);
+	va_copy(vb, va);
+
+	int rc = std::vsnprintf(NULL, 0, str, va); 
+	if(rc <= 0)
+	{
+		return;
+	}
+	std::string out(rc + 1, '\0');
+	va_end(va);
+
+	std::vsnprintf(const_cast<char*>(out.c_str()), out.size(), str, vb);
+	va_end(vb);
+
+	if(loglevel == LOG_STDOUT)
+	{
+		std::cout << out << std::endl;
+	} else {
+		std::cerr << out << std::endl;
+	}
+}

log.h

@@ -0,0 +1,101 @@
+/*
+MIT License
+
+Copyright (c) 2020 Brox Chen [email protected] 
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#ifndef LOG_H_
+#define LOG_H_
+
+#include <string.h>
+#include <errno.h>
+#include "PosixHelper.h"
+
+#ifndef LOG_CPP
+extern PosixHelper::sysLog logger;
+extern bool usesyslog;
+#endif
+
+enum logLevel
+{
+	LOG_STDOUT,
+	LOG_STDERR,
+};
+
+void logToConsole(int loglevel, const char* str, ...);
+
+#define INFO(str, ...)\
+{\
+	if(usesyslog)\
+		logger.info(str, ##__VA_ARGS__);\
+	else\
+		logToConsole(LOG_STDOUT, str, ##__VA_ARGS__);\
+}
+
+#define ERROR(str, ...)\
+{\
+	if(usesyslog)\
+		logger.error(str, ##__VA_ARGS__);\
+	else\
+		logToConsole(LOG_STDERR, str, ##__VA_ARGS__);\
+}
+
+#define PERROR(str)\
+{\
+	if(usesyslog)\
+		logger.error("%s: %s", strerror(errno));\
+	else\
+		logToConsole(LOG_STDERR, "%s: %s", str, strerror(errno));\
+}
+
+#define ALERT(str, ...)\
+{\
+	if(usesyslog)\
+		logger.alert(str, ##__VA_ARGS__);\
+	else\
+		logToConsole(LOG_STDERR, str, ##__VA_ARGS__);\
+}
+
+#define WARNING(str, ...)\
+{\
+	if(usesyslog)\
+		logger.warning(str, ##__VA_ARGS__);\
+	else\
+		logToConsole(LOG_STDOUT, str, ##__VA_ARGS__);\
+}
+
+#define CRITICAL(str, ...)\
+{\
+	if(usesyslog)\
+		logger.critical(str, ##__VA_ARGS__);\
+	else\
+		logToConsole(LOG_STDERR, str, ##__VA_ARGS__);\
+}
+
+#define DEBUG(str, ...)\
+{\
+	if(usesyslog)\
+		logger.debug(str, ##__VA_ARGS__);\
+	else\
+		logToConsole(LOG_STDOUT, str, ##__VA_ARGS__);\
+}
+
+#endif