optmize some basic API like log,memory_info,fs.join

components/basic/include/maix_log.hpp

@@ -14,6 +14,42 @@
 
 namespace maix::log
 {
+    /**
+     * Error log level enums
+     * @maixpy maix.log.LogLevel
+     */
+    enum class LogLevel
+    {
+        LEVEL_NONE  = 0,
+        LEVEL_ERROR,
+        LEVEL_WARN,
+        LEVEL_INFO,
+        LEVEL_DEBUG,
+        LEVEL_MAX
+    };
+
+    /**
+     * Set log level globally, by default log level is LEVEL_INFO.
+     * @param level log level, @see maix.log.LogLevel
+     * @param color true to enable color, false to disable color
+     * @maixpy maix.log.set_log_level
+     */
+    void set_log_level(log::LogLevel level, bool color);
+
+    /**
+     * Get current log level
+     * @return current log level
+     * @maixpy maix.log.get_log_level
+     */
+    log::LogLevel get_log_level();
+
+    /**
+     * Get whether log use color
+     * @return true if log use color, else false
+     * @maixpy maix.log.get_log_use_color
+     */
+    bool get_log_use_color();
+
     /**
      * print error log
      * @param fmt format string
@@ -80,6 +116,7 @@ namespace maix::log
     void debug0(const char *fmt, ...);
 
     /**
+     * DEPRACATED, DO NOT USE THIS method.
      * same as printf, but recommend use this function instead of printf
      * this function will add prefix like "-- [E] " to log
      * @param fmt format string
@@ -88,6 +125,15 @@ namespace maix::log
     */
     void print(const char *fmt, ...);
 
+    /**
+     * print log info with specified log level, no '\n' at end and no prefix like "-- [E] ".
+     * this function will add prefix like "-- [E] " to log
+     * @param fmt format string
+     * @param ... args
+     * @maixcdk maix.log.print
+    */
+    void print(log::LogLevel level, const char *fmt, ...);
+
 } // namespace maix::log