From 9f348578e7fbb508bbe206d3f331ed40f8ee75bf Mon Sep 17 00:00:00 2001 From: "dzzxzz@gmail.com" Date: Thu, 20 Dec 2012 07:55:05 +0000 Subject: [PATCH] fixed the coding style in idle.c git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2503 bbd45198-f89e-11dd-88c7-29a3b14d5316 --- src/idle.c | 176 +++++++++++++++++++++++++++-------------------------- 1 file changed, 91 insertions(+), 85 deletions(-) diff --git a/src/idle.c b/src/idle.c index d0d23c0d6f..083b180fe6 100644 --- a/src/idle.c +++ b/src/idle.c @@ -18,9 +18,9 @@ #ifndef IDLE_THREAD_STACK_SIZE #if defined (RT_USING_HOOK) || defined(RT_USING_HEAP) -#define IDLE_THREAD_STACK_SIZE 256 +#define IDLE_THREAD_STACK_SIZE 256 #else -#define IDLE_THREAD_STACK_SIZE 128 +#define IDLE_THREAD_STACK_SIZE 128 #endif #endif @@ -48,7 +48,7 @@ static void (*rt_thread_idle_hook)(); */ void rt_thread_idle_sethook(void (*hook)()) { - rt_thread_idle_hook = hook; + rt_thread_idle_hook = hook; } /*@}*/ @@ -61,105 +61,108 @@ void rt_thread_idle_sethook(void (*hook)()) */ void rt_thread_idle_excute(void) { - /* check the defunct thread list */ - if (!rt_list_isempty(&rt_thread_defunct)) - { - rt_base_t lock; - rt_thread_t thread; + /* check the defunct thread list */ + if (!rt_list_isempty(&rt_thread_defunct)) + { + rt_base_t lock; + rt_thread_t thread; #ifdef RT_USING_MODULE - rt_module_t module = RT_NULL; + rt_module_t module = RT_NULL; #endif - RT_DEBUG_NOT_IN_INTERRUPT; + RT_DEBUG_NOT_IN_INTERRUPT; - /* disable interrupt */ - lock = rt_hw_interrupt_disable(); + /* disable interrupt */ + lock = rt_hw_interrupt_disable(); - /* re-check whether list is empty */ - if (!rt_list_isempty(&rt_thread_defunct)) - { - /* get defunct thread */ - thread = rt_list_entry(rt_thread_defunct.next, struct rt_thread, tlist); + /* re-check whether list is empty */ + if (!rt_list_isempty(&rt_thread_defunct)) + { + /* get defunct thread */ + thread = rt_list_entry(rt_thread_defunct.next, + struct rt_thread, + tlist); #ifdef RT_USING_MODULE - /* get thread's parent module */ - module = (rt_module_t)thread->module_id; + /* get thread's parent module */ + module = (rt_module_t)thread->module_id; - /* if the thread is module's main thread */ - if (module != RT_NULL && module->module_thread == thread) - { - /* detach module's main thread */ - module->module_thread = RT_NULL; - } + /* if the thread is module's main thread */ + if (module != RT_NULL && module->module_thread == thread) + { + /* detach module's main thread */ + module->module_thread = RT_NULL; + } #endif - /* remove defunct thread */ - rt_list_remove(&(thread->tlist)); - /* invoke thread cleanup */ - if (thread->cleanup != RT_NULL) - thread->cleanup(thread); + /* remove defunct thread */ + rt_list_remove(&(thread->tlist)); + /* invoke thread cleanup */ + if (thread->cleanup != RT_NULL) + thread->cleanup(thread); - /* if it's a system object, not delete it */ - if (rt_object_is_systemobject((rt_object_t)thread) == RT_TRUE) - { - /* enable interrupt */ - rt_hw_interrupt_enable(lock); - return; - } - } - else - { - /* enable interrupt */ - rt_hw_interrupt_enable(lock); + /* if it's a system object, not delete it */ + if (rt_object_is_systemobject((rt_object_t)thread) == RT_TRUE) + { + /* enable interrupt */ + rt_hw_interrupt_enable(lock); - /* may the defunct thread list is removed by others, just return */ - return; - } + return; + } + } + else + { + /* enable interrupt */ + rt_hw_interrupt_enable(lock); - /* enable interrupt */ - rt_hw_interrupt_enable(lock); + /* may the defunct thread list is removed by others, just return */ + return; + } + + /* enable interrupt */ + rt_hw_interrupt_enable(lock); #ifdef RT_USING_HEAP #if defined(RT_USING_MODULE) && defined(RT_USING_SLAB) - /* the thread belongs to an application module */ - if (thread->flags & RT_OBJECT_FLAG_MODULE) - rt_module_free((rt_module_t)thread->module_id, thread->stack_addr); - else + /* the thread belongs to an application module */ + if (thread->flags & RT_OBJECT_FLAG_MODULE) + rt_module_free((rt_module_t)thread->module_id, thread->stack_addr); + else #endif - /* release thread's stack */ - rt_free(thread->stack_addr); - /* delete thread object */ - rt_object_delete((rt_object_t)thread); + /* release thread's stack */ + rt_free(thread->stack_addr); + /* delete thread object */ + rt_object_delete((rt_object_t)thread); #endif #ifdef RT_USING_MODULE - if (module != RT_NULL) - { - extern rt_err_t rt_module_destroy(rt_module_t module); + if (module != RT_NULL) + { + extern rt_err_t rt_module_destroy(rt_module_t module); - /* if sub thread list and main thread are all empty */ - if ((module->module_thread == RT_NULL) && - rt_list_isempty(&module->module_object[RT_Object_Class_Thread].object_list) ) - { - module->nref --; - } + /* if sub thread list and main thread are all empty */ + if ((module->module_thread == RT_NULL) && + rt_list_isempty(&module->module_object[RT_Object_Class_Thread].object_list)) + { + module->nref --; + } - /* destroy module */ - if (module->nref == 0) - rt_module_destroy(module); - } + /* destroy module */ + if (module->nref == 0) + rt_module_destroy(module); + } #endif - } + } } static void rt_thread_idle_entry(void *parameter) { - while (1) - { - #ifdef RT_USING_HOOK - if (rt_thread_idle_hook != RT_NULL) - rt_thread_idle_hook(); - #endif + while (1) + { + #ifdef RT_USING_HOOK + if (rt_thread_idle_hook != RT_NULL) + rt_thread_idle_hook(); + #endif - rt_thread_idle_excute(); - } + rt_thread_idle_excute(); + } } /** @@ -171,13 +174,16 @@ static void rt_thread_idle_entry(void *parameter) */ void rt_thread_idle_init(void) { - /* initialize thread */ - rt_thread_init(&idle, - "tidle", - rt_thread_idle_entry, RT_NULL, - &rt_thread_stack[0], sizeof(rt_thread_stack), - RT_THREAD_PRIORITY_MAX - 1, 32); + /* initialize thread */ + rt_thread_init(&idle, + "tidle", + rt_thread_idle_entry, + RT_NULL, + &rt_thread_stack[0], + sizeof(rt_thread_stack), + RT_THREAD_PRIORITY_MAX - 1, + 32); - /* startup */ - rt_thread_startup(&idle); + /* startup */ + rt_thread_startup(&idle); }