10typedef pthread_mutex_t libxr_mutex_handle;
11typedef sem_t* libxr_semaphore_handle;
12typedef pthread_t libxr_thread_handle;
32void PlatformInit(uint32_t timer_pri = 2, uint32_t timer_stack_depth = 65536);
void PlatformInit(uint32_t timer_pri=2, uint32_t timer_stack_depth=65536)
平台初始化函数 Platform initialization function