提交 8e8fa003 编写于 作者: M mbbill@gmail.com

add reentrance check for lwip arch/ethernetif; convert an example to utf-8 format.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1495 bbd45198-f89e-11dd-88c7-29a3b14d5316
上级 864bd118
......@@ -27,6 +27,8 @@ err_t sys_sem_new(sys_sem_t *sem, u8_t count)
char tname[RT_NAME_MAX];
sys_sem_t tmpsem;
RT_DEBUG_NOT_REENT
rt_snprintf(tname, RT_NAME_MAX, "%s%d", SYS_LWIP_SEM_NAME, counter);
#if SYS_DEBUG
......@@ -53,6 +55,8 @@ err_t sys_sem_new(sys_sem_t *sem, u8_t count)
void sys_sem_free(sys_sem_t *sem)
{
RT_DEBUG_NOT_REENT
#if SYS_DEBUG
{
struct rt_thread *thread;
......@@ -90,6 +94,8 @@ u32_t sys_arch_sem_wait(sys_sem_t *sem, u32_t timeout)
s32_t t;
u32_t tick;
RT_DEBUG_NOT_REENT
/* get the begin tick */
tick = rt_tick_get();
#if SYS_DEBUG
......@@ -161,6 +167,8 @@ err_t sys_mutex_new(sys_mutex_t *mutex)
char tname[RT_NAME_MAX];
sys_mutex_t tmpmutex;
RT_DEBUG_NOT_REENT
rt_snprintf(tname, RT_NAME_MAX, "%s%d", SYS_LWIP_MUTEX_NAME, counter);
#if SYS_DEBUG
......@@ -189,6 +197,8 @@ err_t sys_mutex_new(sys_mutex_t *mutex)
void sys_mutex_lock(sys_mutex_t *mutex)
{
RT_DEBUG_NOT_REENT
#if SYS_DEBUG
{
struct rt_thread *thread;
......@@ -226,6 +236,8 @@ void sys_mutex_unlock(sys_mutex_t *mutex)
* @param mutex the mutex to delete */
void sys_mutex_free(sys_mutex_t *mutex)
{
RT_DEBUG_NOT_REENT
#if SYS_DEBUG
{
struct rt_thread *thread;
......@@ -263,6 +275,8 @@ err_t sys_mbox_new(sys_mbox_t *mbox, int size)
char tname[RT_NAME_MAX];
sys_mbox_t tmpmbox;
RT_DEBUG_NOT_REENT
rt_snprintf(tname, RT_NAME_MAX, "%s%d", SYS_LWIP_MBOX_NAME, counter);
#if SYS_DEBUG
......@@ -288,6 +302,8 @@ err_t sys_mbox_new(sys_mbox_t *mbox, int size)
void sys_mbox_free(sys_mbox_t *mbox)
{
RT_DEBUG_NOT_REENT
#if SYS_DEBUG
{
struct rt_thread *thread;
......@@ -309,6 +325,8 @@ void sys_mbox_free(sys_mbox_t *mbox)
* @param msg message to post (ATTENTION: can be NULL) */
void sys_mbox_post(sys_mbox_t *mbox, void *msg)
{
RT_DEBUG_NOT_REENT
#if SYS_DEBUG
{
struct rt_thread *thread;
......@@ -319,8 +337,8 @@ void sys_mbox_post(sys_mbox_t *mbox, void *msg)
}
#endif
//rt_mb_send_wait(*mbox, (rt_uint32_t)msg,RT_WAITING_FOREVER);
rt_mb_send(*mbox, (rt_uint32_t)msg);
rt_mb_send_wait(*mbox, (rt_uint32_t)msg,RT_WAITING_FOREVER);
return;
}
......@@ -355,6 +373,8 @@ u32_t sys_arch_mbox_fetch(sys_mbox_t *mbox, void **msg, u32_t timeout)
s32_t t;
u32_t tick;
RT_DEBUG_NOT_REENT
/* get the begin tick */
tick = rt_tick_get();
......@@ -457,6 +477,8 @@ sys_thread_t sys_thread_new(const char *name, lwip_thread_fn thread, void *arg,
{
rt_thread_t t;
RT_DEBUG_NOT_REENT
/* create thread */
t = rt_thread_create(name, thread, arg, stacksize, prio, 20);
RT_ASSERT(t != RT_NULL);
......
......@@ -94,6 +94,8 @@ static err_t ethernetif_linkoutput(struct netif *netif, struct pbuf *p)
struct eth_tx_msg msg;
struct eth_device* enetif;
RT_DEBUG_NOT_REENT
enetif = (struct eth_device*)netif->state;
/* send a message to eth tx thread */
......@@ -117,6 +119,8 @@ static struct eth_device* eth_dev;
static err_t ethernetif_init(struct netif *netif)
{
RT_DEBUG_NOT_REENT
if( (eth_dev == RT_NULL) || (eth_dev->netif != netif) )
return ERR_MEM;
......@@ -159,6 +163,9 @@ static err_t ethernetif_init(struct netif *netif)
rt_err_t eth_device_init(struct eth_device* dev, const char* name)
{
struct netif* pnetif;
RT_DEBUG_NOT_REENT
/* allocate memory */
pnetif = (struct netif*) rt_malloc (sizeof(struct netif));
if (pnetif == RT_NULL)
......
/*
* 程序清单:邮箱例程_发送阻塞
* 程序清单:邮箱例程_发送阻塞
*
* 这个程序用来测试邮箱发送时候的阻塞情况。
* 这个程序用来测试邮箱发送时候的阻塞情况。
*
*/
#include <rtthread.h>
#include "tc_comm.h"
/* 指向线程控制块的指针 */
/* 指向线程控制块的指针 */
static rt_thread_t tid1 = RT_NULL;
static rt_thread_t tid2 = RT_NULL;
/* 邮箱控制块 */
/* 邮箱控制块 */
static struct rt_mailbox mb;
/* 用于放邮件的内存池 */
/* 用于放邮件的内存池 */
static char mb_pool[32];
static char mb_str1[] = "I'm a mail!";
static char mb_str2[] = "this is another mail!";
/* 线程1入口 */
/* 线程1入口 */
static void thread1_entry(void* parameter)
{
unsigned char* str;
while (1)
{
/* 从邮箱中收取邮件 */
/* 从邮箱中收取邮件 */
if (rt_mb_recv(&mb, (rt_uint32_t*)&str, RT_WAITING_FOREVER) == RT_EOK)
{
rt_kprintf("thread1: get a mail from mailbox, the content:%s\n", str);
/* 延时20个OS Tick */
/* 延时20个OS Tick */
rt_thread_delay(50);
}
}
}
/* 线程2入口 */
/* 线程2入口 */
static void thread2_entry(void* parameter)
{
rt_uint8_t count;
......@@ -49,16 +49,16 @@ static void thread2_entry(void* parameter)
count ++;
if (count & 0x1)
{
/* 发送mb_str1地址到邮箱中 */
/* 发送mb_str1地址到邮箱中 */
str = mb_str1;
}
else
{
/* 发送mb_str2地址到邮箱中 */
/* 发送mb_str2地址到邮箱中 */
str = mb_str2;
}
/* 不停的发送邮件,如果满了则等待10个tick,然后超时 */
/* 不停的发送邮件,如果满了则等待10个tick,然后超时 */
if( rt_mb_send_wait(&mb, (rt_uint32_t)str,10) == RT_EOK )
rt_kprintf("thread2: sent a mail to mailbox, the content:%s\n", str);
else
......@@ -68,25 +68,25 @@ static void thread2_entry(void* parameter)
int mbox_send_wait_init()
{
/* 初始化一个mailbox */
/* 初始化一个mailbox */
rt_mb_init(&mb,
"mbt", /* 名称是mbt */
&mb_pool[0], /* 邮箱用到的内存池是mb_pool */
sizeof(mb_pool)/4, /* 大小是mb_pool大小除以4,因为一封邮件的大小是4字节 */
RT_IPC_FLAG_FIFO); /* 采用FIFO方式进行线程等待 */
"mbt", /* 名称是mbt */
&mb_pool[0], /* 邮箱用到的内存池是mb_pool */
sizeof(mb_pool)/4, /* 大小是mb_pool大小除以4,因为一封邮件的大小是4字节 */
RT_IPC_FLAG_FIFO); /* 采用FIFO方式进行线程等待 */
/* 创建线程1 */
/* 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 */
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 */
/* 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 */
thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
if (tid2 != RT_NULL)
rt_thread_startup(tid2);
......@@ -99,38 +99,38 @@ int mbox_send_wait_init()
#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 */
/* 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 */
/* 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);
/* 执行邮箱对象脱离 */
/* 执行邮箱对象脱离 */
rt_mb_detach(&mb);
/* 调度器解锁 */
/* 调度器解锁 */
rt_exit_critical();
/* 设置TestCase状态 */
/* 设置TestCase状态 */
tc_done(TC_STAT_PASSED);
}
int _tc_mbox_send_wait()
{
/* 设置TestCase清理回调函数 */
/* 设置TestCase清理回调函数 */
tc_cleanup(_tc_cleanup);
mbox_send_wait_init();
/* 返回TestCase运行的最长时间 */
/* 返回TestCase运行的最长时间 */
return 300;
}
/* 输出函数命令到finsh shell中 */
/* 输出函数命令到finsh shell中 */
FINSH_FUNCTION_EXPORT(_tc_mbox_send_wait, a example of mailbox send wait);
#else
/* 用户应用入口 */
/* 用户应用入口 */
int rt_application_init()
{
mbox_send_wait_init();
......
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