diff options
Diffstat (limited to 'src/idle.c')
| -rw-r--r-- | src/idle.c | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/src/idle.c b/src/idle.c index 24dfffbc6d..db256a6010 100644 --- a/src/idle.c +++ b/src/idle.c @@ -22,27 +22,27 @@ #ifdef RT_USING_MODULE #include <dlmodule.h> -#endif +#endif /* RT_USING_MODULE */ -#if defined (RT_USING_HOOK) +#ifdef RT_USING_HOOK #ifndef RT_USING_IDLE_HOOK #define RT_USING_IDLE_HOOK -#endif -#endif +#endif /* RT_USING_IDLE_HOOK */ +#endif /* RT_USING_HOOK */ #ifndef IDLE_THREAD_STACK_SIZE #if defined (RT_USING_IDLE_HOOK) || defined(RT_USING_HEAP) #define IDLE_THREAD_STACK_SIZE 256 #else #define IDLE_THREAD_STACK_SIZE 128 -#endif -#endif +#endif /* (RT_USING_IDLE_HOOK) || defined(RT_USING_HEAP) */ +#endif /* IDLE_THREAD_STACK_SIZE */ #ifdef RT_USING_SMP #define _CPUS_NR RT_CPUS_NR #else #define _CPUS_NR 1 -#endif +#endif /* RT_USING_SMP */ extern rt_list_t rt_thread_defunct; @@ -53,7 +53,7 @@ static rt_uint8_t rt_thread_stack[_CPUS_NR][IDLE_THREAD_STACK_SIZE]; #ifdef RT_USING_IDLE_HOOK #ifndef RT_IDLE_HOOK_LIST_SIZE #define RT_IDLE_HOOK_LIST_SIZE 4 -#endif +#endif /* RT_IDLE_HOOK_LIST_SIZE */ static void (*idle_hook_list[RT_IDLE_HOOK_LIST_SIZE])(void); @@ -125,8 +125,9 @@ rt_err_t rt_thread_idle_delhook(void (*hook)(void)) return ret; } -#endif +#endif /* RT_USING_IDLE_HOOK */ +#ifdef RT_USING_HEAP /* Return whether there is defunctional thread to be deleted. */ rt_inline int _has_defunct_thread(void) { @@ -140,6 +141,7 @@ rt_inline int _has_defunct_thread(void) return l->next != l; } +#endif /* RT_USING_HEAP */ /** * @ingroup Thread @@ -180,7 +182,7 @@ void rt_thread_idle_excute(void) rt_object_delete((rt_object_t)thread); rt_hw_interrupt_enable(lock); } -#endif +#endif /* RT_USING_HEAP */ } extern void rt_system_power_manager(void); @@ -194,26 +196,28 @@ static void rt_thread_idle_entry(void *parameter) rt_hw_secondary_cpu_idle_exec(); } } -#endif +#endif /* RT_USING_SMP */ while (1) { #ifdef RT_USING_IDLE_HOOK rt_size_t i; + void (*idle_hook)(void); for (i = 0; i < RT_IDLE_HOOK_LIST_SIZE; i++) { - if (idle_hook_list[i] != RT_NULL) + idle_hook = idle_hook_list[i]; + if (idle_hook != RT_NULL) { - idle_hook_list[i](); + idle_hook(); } } -#endif +#endif /* RT_USING_IDLE_HOOK */ rt_thread_idle_excute(); #ifdef RT_USING_PM rt_system_power_manager(); -#endif +#endif /* RT_USING_PM */ } } @@ -242,7 +246,7 @@ void rt_thread_idle_init(void) 32); #ifdef RT_USING_SMP rt_thread_control(&idle[i], RT_THREAD_CTRL_BIND_CPU, (void*)i); -#endif +#endif /* RT_USING_SMP */ /* startup */ rt_thread_startup(&idle[i]); } @@ -260,7 +264,7 @@ rt_thread_t rt_thread_idle_gethandler(void) register int id = rt_hw_cpu_id(); #else register int id = 0; -#endif +#endif /* RT_USING_SMP */ return (rt_thread_t)(&idle[id]); } |