Minor clean-up of typing from last commit

graphics/nxsu/nx_constructwindow.c

@@ -83,14 +83,14 @@
  *   inheritance:  The caller's window structure may include extensions that
  *   are not visible to NX.
  *
- *   NOTE:  wnd must have been allocated using kmalloc() (or related allocators)
+ *   NOTE:  hwnd must have been allocated using kmalloc() (or related allocators)
  *   Once provided to nx_constructwindow() that memory is owned and managed
  *   by NX.  On certain error conditions or when the window is closed, NX will
  *   free the window.
  *
  * Input Parameters:
  *   handle - The handle returned by nx_connect
- *   wnd    - The pre-allocated window structure.
+ *   hwnd   - The pre-allocated window structure.
  *   cb     - Callbacks used to process window events
  *   arg    - User provided value that will be returned with NX callbacks.
  *
@@ -100,16 +100,17 @@
  *
  ****************************************************************************/
 
-int nx_constructwindow(NXHANDLE handle, FAR struct nxbe_window_s *wnd,
+int nx_constructwindow(NXHANDLE handle, NXWINDOW wnd,
                        FAR const struct nx_callback_s *cb, FAR void *arg)
 {
   FAR struct nxfe_state_s *fe = (FAR struct nxfe_state_s *)handle;
+  FAR struct nxbe_window_s *wnd = (FAR struct nxbe_window_s *)hwnd;
   FAR struct nxbe_state_s *be = &fe->be;
 
 #ifdef CONFIG_DEBUG
   if (!wnd)
     {
-      errno = EINVAL;
+      set_errno(EINVAL);
       return ERROR;
     }
 
@@ -149,4 +150,3 @@ int nx_constructwindow(NXHANDLE handle, FAR struct nxbe_window_s *wnd,
 
   return OK;
 }
-

graphics/nxsu/nx_openwindow.c

@@ -114,7 +114,7 @@ NXWINDOW nx_openwindow(NXHANDLE handle, FAR const struct nx_callback_s *cb,
 
   /* Then let nx_constructwindow do the rest */
 
-  ret = nx_constructwindow(handle, wnd, cb, arg);
+  ret = nx_constructwindow(handle, (NXWINDOW)wnd, cb, arg);
   if (ret < 0)
     {
       /* An error occurred, the window has been freed */
@@ -126,4 +126,3 @@ NXWINDOW nx_openwindow(NXHANDLE handle, FAR const struct nx_callback_s *cb,
 
   return (NXWINDOW)wnd;
 }
-

graphics/nxsu/nxfe.h

@@ -59,8 +59,8 @@
 
 /* Server state structure ***************************************************/
 
-/* This the server 'front-end' state structure.  It is really the same
- * as the back-end state, but we wrap the back-end state so that we can add
+/* This the 'front-end' state structure.  It is really the same as the
+ * the back-end state, but we wrap the back-end state so that we can add
  * things to the structure in the future
  */
 

include/nuttx/nx/nx.h

@@ -937,7 +937,7 @@ void nx_redrawreq(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect);
  *
  * Input Parameters:
  *   handle - The handle returned by nx_connect
- *   wnd    - The pre-allocated window structure.
+ *   hwnd   - The pre-allocated window structure.
  *   cb     - Callbacks used to process window events
  *   arg    - User provided value that will be returned with NX callbacks.
  *
@@ -947,8 +947,7 @@ void nx_redrawreq(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect);
  *
  ****************************************************************************/
 
-struct nxbe_window_s; /* Forward reference */
-int nx_constructwindow(NXHANDLE handle, FAR struct nxbe_window_s *wnd,
+int nx_constructwindow(NXHANDLE handle, NXWINDOW hwnd,
                        FAR const struct nx_callback_s *cb, FAR void *arg);
 
 #undef EXTERN

libnx/nxmu/nx_constructwindow.c

@@ -84,14 +84,14 @@
  *   inheritance:  The caller's window structure may include extensions that
  *   are not visible to NX.
  *
- *   NOTE:  wnd must have been allocated using kmalloc() (or related allocators)
- *   Once provided to nx_constructwindow() that memory is owned and managed
- *   by NX.  On certain error conditions or when the window is closed, NX will
- *   free the window.
+ *   NOTE:  hwnd must have been allocated using a user-space allocator that
+ *   permits user access to the window.  Once provided to nx_constructwindow()
+ *   that memory is owned and managed by NX.  On certain error conditions or
+ *   when the window is closed, NX will free the window.
  *
  * Input Parameters:
  *   handle - The handle returned by nx_connect
- *   wnd    - The pre-allocated window structure.
+ *   hwnd   - The pre-allocated window structure.
  *   cb     - Callbacks used to process window events
  *   arg    - User provided value that will be returned with NX callbacks.
  *
@@ -101,10 +101,11 @@
  *
  ****************************************************************************/
 
-int nx_constructwindow(NXHANDLE handle, FAR struct nxbe_window_s *wnd,
+int nx_constructwindow(NXHANDLE handle, NXWINDOW hwnd,
                        FAR const struct nx_callback_s *cb, FAR void *arg)
 {
   FAR struct nxfe_conn_s *conn = (FAR struct nxfe_conn_s *)handle;
+  FAR struct nxbe_window_s *wnd = (FAR struct nxbe_window_s *)hwnd;
   struct nxsvrmsg_openwindow_s outmsg;
 
 #ifdef CONFIG_DEBUG

libnx/nxmu/nx_openwindow.c

@@ -80,7 +80,7 @@
  *
  * Input Parameters:
  *   handle - The handle returned by nx_connect
- *   cb     - Callbacks used to process windo events
+ *   cb     - Callbacks used to process window events
  *   arg    - User provided value that will be returned with NX callbacks.
  *
  * Return:
@@ -114,7 +114,7 @@ NXWINDOW nx_openwindow(NXHANDLE handle, FAR const struct nx_callback_s *cb,
 
   /* Then let nx_constructwindow do the rest */
 
-  ret = nx_constructwindow(handle, wnd, cb, arg);
+  ret = nx_constructwindow(handle, (NXWINDOW)wnd, cb, arg);
   if (ret < 0)
     {
       /* An error occurred, the window has been freed */

libnx/nxtk/nxtk_openwindow.c

@@ -146,7 +146,7 @@ NXTKWINDOW nxtk_openwindow(NXHANDLE handle,
 
   /* Then let nx_constructwindow do the rest */
 
-  ret = nx_constructwindow(handle, &fwnd->wnd, &g_nxtkcb, NULL);
+  ret = nx_constructwindow(handle, (NXWINDOW)&fwnd->wnd, &g_nxtkcb, NULL);
   if (ret < 0)
     {
       /* An error occurred, the window has been freed */
@@ -158,4 +158,3 @@ NXTKWINDOW nxtk_openwindow(NXHANDLE handle,
 
   return (NXTKWINDOW)fwnd;
 }
-

syscall/syscall.csv

@@ -30,7 +30,7 @@
 "mkdir","sys/stat.h","CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT)","int","FAR const char*","mode_t"
 "mkfifo","sys/stat.h","CONFIG_NFILE_DESCRIPTORS > 0","int","FAR const char*","mode_t"
 "mmap","sys/mman.h","CONFIG_NFILE_DESCRIPTORS > 0","FAR void*","FAR void*","size_t","int","int","int","off_t"
-"mount","sys/mount.h","CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT)","int","const char*","const char*","const char*","unsigned long","const void*"
+"mount","sys/mount.h","CONFIG_NFILE_DESCRIPTORS > 0 && !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_FS_READABLE)","int","const char*","const char*","const char*","unsigned long","const void*"
 "mq_close","mqueue.h","!defined(CONFIG_DISABLE_MQUEUE)","int","mqd_t"
 "mq_notify","mqueue.h","!defined(CONFIG_DISABLE_SIGNALS) && !defined(CONFIG_DISABLE_MQUEUE)","int","mqd_t","const struct sigevent*"
 "mq_open","mqueue.h","!defined(CONFIG_DISABLE_MQUEUE)","mqd_t","const char*","int","..."