Port to CMake, get rid of os_int.h.

[stg.git] / libs / logger / include / stg / logger.h

diff --git a/libs/logger/include/stg/logger.h b/libs/logger/include/stg/logger.h
new file mode 100644 (file)
index 0000000..60514f4
--- /dev/null
+++ b/libs/logger/include/stg/logger.h
@@ -0,0 +1,66 @@
+#ifndef STG_LOGGER_H
+#define STG_LOGGER_H
+
+#include <string>
+
+#include <pthread.h>
+
+class STG_LOGGER;
+STG_LOGGER & GetStgLogger();
+//-----------------------------------------------------------------------------
+class STG_LOGGER_LOCKER
+{
+public:
+    explicit STG_LOGGER_LOCKER(pthread_mutex_t * m) : mutex(m) { pthread_mutex_lock(mutex); }
+    ~STG_LOGGER_LOCKER() { pthread_mutex_unlock(mutex); }
+
+private:
+    STG_LOGGER_LOCKER(const STG_LOGGER_LOCKER & rvalue);
+    STG_LOGGER_LOCKER & operator=(const STG_LOGGER_LOCKER & rvalue);
+
+    pthread_mutex_t * mutex;
+};
+//-----------------------------------------------------------------------------
+class STG_LOGGER
+{
+friend STG_LOGGER & GetStgLogger();
+friend class PLUGIN_LOGGER;
+
+public:
+    ~STG_LOGGER();
+    void SetLogFileName(const std::string & fn);
+    void operator()(const char * fmt, ...) const;
+    void operator()(const std::string & line) const { LogString(line.c_str()); }
+
+private:
+    STG_LOGGER();
+    STG_LOGGER(const STG_LOGGER & rvalue);
+    STG_LOGGER & operator=(const STG_LOGGER & rvalue);
+
+    const char * LogDate(time_t t) const;
+    void LogString(const char * str) const;
+
+    std::string fileName;
+    mutable pthread_mutex_t mutex;
+};
+//-----------------------------------------------------------------------------
+class PLUGIN_LOGGER
+{
+friend PLUGIN_LOGGER GetPluginLogger(const STG_LOGGER& logger, const std::string& pluginName);
+
+public:
+    PLUGIN_LOGGER(const PLUGIN_LOGGER& rhs) : m_parent(rhs.m_parent), m_pluginName(rhs.m_pluginName) {} // Need move here.
+    void operator()(const char* fmt, ...) const;
+    void operator()(const std::string& line) const;
+
+private:
+    PLUGIN_LOGGER& operator=(const PLUGIN_LOGGER&); // Copy assignment is prohibited.
+
+    PLUGIN_LOGGER(const STG_LOGGER & logger, const std::string & pn);
+    const STG_LOGGER& m_parent;
+    std::string m_pluginName;
+};
+
+PLUGIN_LOGGER GetPluginLogger(const STG_LOGGER & logger, const std::string & pluginName);
+
+#endif //STG_LOGGER_H