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[components] Update dfs and lwIP 2.0.2 re-initialization process.

This commit is contained in:
armink 2018-07-13 09:59:03 +08:00
parent 60435316ac
commit 730981ec42
2 changed files with 18 additions and 15 deletions
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18
components/dfs/src/dfs.c
View File

@ -55,15 +55,15 @@ static int fd_alloc(struct dfs_fdtable *fdt, int startfd);
/**
* this function will initialize device file system.
*/
static volatile uint8_t init_ok = 0;
int dfs_init(void)
{
if(init_ok)
static rt_bool_t init_ok = RT_FALSE;
if (init_ok)
{
rt_kprintf("dfs already init.\n");
return 0;
}
init_ok = 1;
/* clear filesystem operations table */
memset((void *)filesystem_operation_table, 0, sizeof(filesystem_operation_table));
@ -92,6 +92,8 @@ int dfs_init(void)
}
#endif
init_ok = RT_TRUE;
return 0;
}
INIT_PREV_EXPORT(dfs_init);
@ -505,13 +507,13 @@ struct dfs_fdtable* dfs_fdtable_get(void)
{
struct dfs_fdtable *fdt;
#ifdef RT_USING_LWP
struct rt_lwp *lwp;
struct rt_lwp *lwp;
lwp = (struct rt_lwp *)rt_thread_self()->user_data;
lwp = (struct rt_lwp *)rt_thread_self()->user_data;
if (lwp)
fdt = &lwp->fdt;
else
fdt = &_fdtab;
fdt = &lwp->fdt;
else
fdt = &_fdtab;
#else
fdt = &_fdtab;
#endif

11
components/net/lwip-2.0.2/src/arch/sys_arch.c
View File

@ -98,7 +98,7 @@ static void tcpip_init_done_callback(void *arg)
/* leave critical */
rt_exit_critical();
LOCK_TCPIP_CORE();
LOCK_TCPIP_CORE();
netif_add(ethif->netif, &ipaddr, &netmask, &gw,
ethif, netif_device_init, tcpip_input);
@ -121,7 +121,7 @@ static void tcpip_init_done_callback(void *arg)
netif_set_link_up(ethif->netif);
}
UNLOCK_TCPIP_CORE();
UNLOCK_TCPIP_CORE();
/* enter critical */
rt_enter_critical();
}
@ -136,18 +136,17 @@ static void tcpip_init_done_callback(void *arg)
* LwIP system initialization
*/
extern int eth_system_device_init_private(void);
static volatile uint8_t init_ok = 0;
int lwip_system_init(void)
{
rt_err_t rc;
struct rt_semaphore done_sem;
static rt_bool_t init_ok = RT_FALSE;
if(init_ok)
if (init_ok)
{
rt_kprintf("lwip system already init.\n");
return 0;
}
init_ok = 1;
eth_system_device_init_private();
@ -189,6 +188,8 @@ int lwip_system_init(void)
#endif
rt_kprintf("lwIP-%d.%d.%d initialized!\n", LWIP_VERSION_MAJOR, LWIP_VERSION_MINOR, LWIP_VERSION_REVISION);
init_ok = RT_TRUE;
return 0;
}
INIT_PREV_EXPORT(lwip_system_init);