[smart] fixup devfs porting layer of terminal (#8797)

Signed-off-by: Shell <[email protected]>

Author: polarvid

components/lwp/lwp.c

@@ -176,7 +176,7 @@ static int lwp_startup(void)
             else
             {
                 rt_lwp_t p = lwp_from_pid_locked(1);
-                p->sig_protected = 0;
+                p->sig_protected = 1;
 
                 error = 0;
             }
@@ -186,7 +186,7 @@ static int lwp_startup(void)
 
     if (error)
     {
-        LOG_E("%s: init program not found\n"
+        LOG_D("%s: init program not found\n"
             "Switching to legacy mode...", __func__);
     }
     return error;

components/lwp/terminal/freebsd/tty_pts.c

@@ -803,13 +803,13 @@ int pts_alloc(int fflags, struct rt_thread *td, struct dfs_file *ptm_file)
 #else
     rootpath = ptyfs_get_rootpath(ptmx_device);
     RT_ASSERT(rootpath[strlen(rootpath) - 1] != '/');
-    snprintf(name_buf, DIRENT_NAME_MAX, "%s/%u", rootpath, psc->pts_unit);
+    snprintf(name_buf, DIRENT_NAME_MAX, "%s/%d", rootpath, psc->pts_unit);
 
     /* setup the pts */
     lwp_tty_register(tp, name_buf);
 
     /* now this file operating on new pty */
-    ptm_file->vnode->data = tp;
+    ptm_file->data = tp;
 #endif
 
     return 0;

components/lwp/terminal/tty_ptmx.c

@@ -60,15 +60,15 @@ static int ptm_fops_close(struct dfs_file *file)
     lwp_tty_t tp;
     rt_device_t device;
 
-    if (file->vnode && file->vnode->data)
+    if (file->data)
     {
         if (file->vnode->ref_count != 1)
         {
             rc = 0;
         }
         else
         {
-            device = (rt_device_t)file->vnode->data;
+            device = (rt_device_t)file->data;
             tp = rt_container_of(device, struct lwp_tty, parent);
             rc = bsd_ptsdev_methods.fo_close(tp, rt_thread_self());
         }
@@ -92,9 +92,9 @@ static ssize_t ptm_fops_read(struct dfs_file *file, void *buf, size_t count,
     struct lwp_tty *tp;
     int oflags = file->flags;
 
-    if (file->vnode && file->vnode->data)
+    if (file->data)
     {
-        device = (rt_device_t)file->vnode->data;
+        device = (rt_device_t)file->data;
         tp = rt_container_of(device, struct lwp_tty, parent);
 
         /* setup uio parameters */
@@ -133,9 +133,9 @@ static ssize_t ptm_fops_write(struct dfs_file *file, const void *buf,
     struct lwp_tty *tp;
     int oflags = file->flags;
 
-    if (file->vnode && file->vnode->data)
+    if (file->data)
     {
-        device = (rt_device_t)file->vnode->data;
+        device = (rt_device_t)file->data;
         tp = rt_container_of(device, struct lwp_tty, parent);
 
         /* setup uio parameters */
@@ -172,9 +172,9 @@ static int ptm_fops_ioctl(struct dfs_file *file, int cmd, void *arg)
     rt_device_t device;
     rt_ubase_t cmd_normal = (unsigned int)cmd;
 
-    if (file->vnode && file->vnode->data)
+    if (file->data)
     {
-        device = (rt_device_t)file->vnode->data;
+        device = (rt_device_t)file->data;
         tp = rt_container_of(device, struct lwp_tty, parent);
 
         switch (cmd_normal)
@@ -239,9 +239,9 @@ static int ptm_fops_poll(struct dfs_file *file, struct rt_pollreq *req)
     rt_device_t device;
     struct lwp_tty *tp;
 
-    if (file->vnode && file->vnode->data)
+    if (file->data)
     {
-        device = (rt_device_t)file->vnode->data;
+        device = (rt_device_t)file->data;
         tp = rt_container_of(device, struct lwp_tty, parent);
 
         rc = bsd_ptsdev_methods.fo_poll(tp, req, 0, rt_thread_self());