From 5f5fa5c89aae6991ac0b74c444e7b24b7d520d3f Mon Sep 17 00:00:00 2001
From: Kirito <1362050620@qq.com>
Date: Sat, 26 May 2018 11:27:28 +0800
Subject: [PATCH] Create log.h

---
 log.h | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 log.h

diff --git a/log.h b/log.h
new file mode 100644
index 0000000..f08262a
--- /dev/null
+++ b/log.h
@@ -0,0 +1,58 @@
+// Logger
+// Created by Kiritow (github.com/kiritow)
+
+#ifndef _kiritow_logger_log_h
+#define _kiritow_logger_log_h
+
+#include <string>
+
+// 0 None (Silent)
+// 1 Error
+// 2 Error, Warning
+// 3 Error, Warning, Info
+// 4 Error, Warning, Info, Debug
+
+#ifndef CONFIG_LOG_LEVEL
+#define CONFIG_LOG_LEVEL 4
+#endif
+
+// Log Helper
+std::string _log_whichThread();
+
+#define _RealLog(level,fmt,...) do{std::string _currentThread=_log_whichThread(); printf("<%s|%s|%s> " fmt,level,_currentThread.c_str(),__func__,##__VA_ARGS__);}while(0)
+
+#if (CONFIG_LOG_LEVEL==0)
+#define loge(fmt,...)
+#define logw(fmt,...)
+#define logi(fmt,...)
+#define logd(fmt,...)
+#elif (CONFIG_LOG_LEVEL==1)
+#define loge(fmt,...) _RealLog("Error",fmt,##__VA_ARGS__)
+#define logw(fmt,...)
+#define logi(fmt,...)
+#define logd(fmt,...)
+#elif (CONFIG_LOG_LEVEL==2)
+#define loge(fmt,...) _RealLog("Error",fmt,##__VA_ARGS__)
+#define logw(fmt,...) _RealLog("Warn",fmt,##__VA_ARGS__)
+#define logi(fmt,...)
+#define logd(fmt,...)
+#elif (CONFIG_LOG_LEVEL==3)
+#define loge(fmt,...) _RealLog("Error",fmt,##__VA_ARGS__)
+#define logw(fmt,...) _RealLog("Warn",fmt,##__VA_ARGS__)
+#define logi(fmt,...) _RealLog("Info",fmt,##__VA_ARGS__)
+#define logd(fmt,...)
+#else
+#define loge(fmt,...) _RealLog("Error",fmt,##__VA_ARGS__)
+#define logw(fmt,...) _RealLog("Warn",fmt,##__VA_ARGS__)
+#define logi(fmt,...) _RealLog("Info",fmt,##__VA_ARGS__)
+#define logd(fmt,...) _RealLog("Debug",fmt,##__VA_ARGS__)
+#endif
+
+// logx is for special use. For example, print multiple lines of debug info.
+#if (CONFIG_LOG_LEVEL>0)
+#define logx(level,fmt,...) do{if(level>0&&level<=CONFIG_LOG_LEVEL) printf(fmt,##__VA_ARGS__);}while(0)
+#else
+#define logx(fmt,...)
+#endif
+
+#endif // End of _kiritow_logger_log_h