diff options
| author | Grissiom <[email protected]> | 2013-12-21 11:56:33 +0800 |
|---|---|---|
| committer | Grissiom <[email protected]> | 2013-12-21 11:59:22 +0800 |
| commit | 5019b3ee14e461fc6f39457efd7b18d842e09a9c (patch) | |
| tree | 6d7dbb0f8fded8524f099738645110c15fde0878 /examples/kernel/memp_simple.c | |
| parent | 6b02886eb381e5758a3977444e5d4d78419e8c5a (diff) | |
TC: format code, expand TABs
No functional changes.
Diffstat (limited to 'examples/kernel/memp_simple.c')
| -rw-r--r-- | examples/kernel/memp_simple.c | 156 |
1 files changed, 78 insertions, 78 deletions
diff --git a/examples/kernel/memp_simple.c b/examples/kernel/memp_simple.c index b232de5847..ab8f3b94ed 100644 --- a/examples/kernel/memp_simple.c +++ b/examples/kernel/memp_simple.c @@ -18,115 +18,115 @@ static rt_thread_t tid2 = RT_NULL; /* 线程1入口 */ static void thread1_entry(void* parameter) { - int i; - char *block; + int i; + char *block; - while(1) - { - for (i = 0; i < 48; i++) - { - /* 申请内存块 */ - rt_kprintf("allocate No.%d\n", i); - if (ptr[i] == RT_NULL) - { - ptr[i] = rt_mp_alloc(&mp, RT_WAITING_FOREVER); - } - } + while(1) + { + for (i = 0; i < 48; i++) + { + /* 申请内存块 */ + rt_kprintf("allocate No.%d\n", i); + if (ptr[i] == RT_NULL) + { + ptr[i] = rt_mp_alloc(&mp, RT_WAITING_FOREVER); + } + } - /* 继续申请一个内存块,因为已经没有内存块,线程应该被挂起 */ - block = rt_mp_alloc(&mp, RT_WAITING_FOREVER); - rt_kprintf("allocate the block mem\n"); - /* 释放这个内存块 */ - rt_mp_free(block); - block = RT_NULL; - } + /* 继续申请一个内存块,因为已经没有内存块,线程应该被挂起 */ + block = rt_mp_alloc(&mp, RT_WAITING_FOREVER); + rt_kprintf("allocate the block mem\n"); + /* 释放这个内存块 */ + rt_mp_free(block); + block = RT_NULL; + } } /* 线程2入口,线程2的优先级比线程1低,应该线程1先获得执行。*/ static void thread2_entry(void *parameter) { - int i; + int i; - while(1) - { - rt_kprintf("try to release block\n"); + while(1) + { + rt_kprintf("try to release block\n"); - for (i = 0 ; i < 48; i ++) - { - /* 释放所有分配成功的内存块 */ - if (ptr[i] != RT_NULL) - { - rt_kprintf("release block %d\n", i); + for (i = 0 ; i < 48; i ++) + { + /* 释放所有分配成功的内存块 */ + if (ptr[i] != RT_NULL) + { + rt_kprintf("release block %d\n", i); - rt_mp_free(ptr[i]); - ptr[i] = RT_NULL; - } - } + rt_mp_free(ptr[i]); + ptr[i] = RT_NULL; + } + } - /* 休眠10个OS Tick */ - rt_thread_delay(10); - } + /* 休眠10个OS Tick */ + rt_thread_delay(10); + } } int mempool_simple_init() { - int i; - for (i = 0; i < 48; i ++) ptr[i] = RT_NULL; + int i; + for (i = 0; i < 48; i ++) ptr[i] = RT_NULL; - /* 初始化内存池对象 */ - rt_mp_init(&mp, "mp1", &mempool[0], sizeof(mempool), 80); + /* 初始化内存池对象 */ + rt_mp_init(&mp, "mp1", &mempool[0], sizeof(mempool), 80); - /* 创建线程1 */ - tid1 = rt_thread_create("t1", - thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */ - THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE); - if (tid1 != RT_NULL) - rt_thread_startup(tid1); - else - tc_stat(TC_STAT_END | TC_STAT_FAILED); + /* 创建线程1 */ + tid1 = rt_thread_create("t1", + thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */ + THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE); + if (tid1 != RT_NULL) + rt_thread_startup(tid1); + else + tc_stat(TC_STAT_END | TC_STAT_FAILED); - /* 创建线程2 */ - tid2 = rt_thread_create("t2", - thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */ - THREAD_STACK_SIZE, THREAD_PRIORITY + 1, THREAD_TIMESLICE); - if (tid2 != RT_NULL) - rt_thread_startup(tid2); - else - tc_stat(TC_STAT_END | TC_STAT_FAILED); + /* 创建线程2 */ + tid2 = rt_thread_create("t2", + thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */ + THREAD_STACK_SIZE, THREAD_PRIORITY + 1, THREAD_TIMESLICE); + if (tid2 != RT_NULL) + rt_thread_startup(tid2); + else + tc_stat(TC_STAT_END | TC_STAT_FAILED); - return 0; + return 0; } #ifdef RT_USING_TC static void _tc_cleanup() { - /* 调度器上锁,上锁后,将不再切换到其他线程,仅响应中断 */ - rt_enter_critical(); + /* 调度器上锁,上锁后,将不再切换到其他线程,仅响应中断 */ + rt_enter_critical(); - /* 删除线程 */ - if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE) - rt_thread_delete(tid1); - if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE) - rt_thread_delete(tid2); + /* 删除线程 */ + if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE) + rt_thread_delete(tid1); + if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE) + rt_thread_delete(tid2); - /* 执行内存池脱离 */ - rt_mp_detach(&mp); + /* 执行内存池脱离 */ + rt_mp_detach(&mp); - /* 调度器解锁 */ - rt_exit_critical(); + /* 调度器解锁 */ + rt_exit_critical(); - /* 设置TestCase状态 */ - tc_done(TC_STAT_PASSED); + /* 设置TestCase状态 */ + tc_done(TC_STAT_PASSED); } int _tc_mempool_simple() { - /* 设置TestCase清理回调函数 */ - tc_cleanup(_tc_cleanup); - mempool_simple_init(); + /* 设置TestCase清理回调函数 */ + tc_cleanup(_tc_cleanup); + mempool_simple_init(); - /* 返回TestCase运行的最长时间 */ - return 100; + /* 返回TestCase运行的最长时间 */ + return 100; } /* 输出函数命令到finsh shell中 */ FINSH_FUNCTION_EXPORT(_tc_mempool_simple, a memory pool example); @@ -134,8 +134,8 @@ FINSH_FUNCTION_EXPORT(_tc_mempool_simple, a memory pool example); /* 用户应用入口 */ int rt_application_init() { - mempool_simple_init(); + mempool_simple_init(); - return 0; + return 0; } #endif |
