1 /*
2  * This file is only used for doxygen document generation.
3  */
4 
5 /**
6  * @addtogroup group_thread_comm
7  * @{
8  */
9 
10 /**
11  * @defgroup group_signal Signal
12  * @brief signal is used for thread kill etc.
13  *
14  * A signal (also known as a soft interrupt signal), from a software perspective,
15  * is a simulation of interrupt mechanism. When it comes to its principle,
16  * thread receiving a signal is similar to processor receiving an interrupt request.
17  */
18 
19 /**@}*/
20