userspace: Exclude nuttx/arch.h

This patch fixed userspace headers conflict. Architecture-related definition and API should not be exposed to users.

Signed-off-by: ouyangxiangzhen <ouyangxiangzhen@xiaomi.com>

libs/libc/misc/lib_cxx_initialize.c

@@ -25,6 +25,7 @@
  ****************************************************************************/
 
 #include <nuttx/config.h>
+#include <nuttx/arch.h>
 
 #include <assert.h>
 #include <debug.h>

libs/libc/modlib/modlib_bind.c

@@ -32,6 +32,7 @@
 #include <assert.h>
 #include <debug.h>
 
+#include <nuttx/cache.h>
 #include <nuttx/elf.h>
 #include <nuttx/lib/modlib.h>
 

libs/libc/modlib/modlib_load.c

@@ -38,6 +38,7 @@
 #include <errno.h>
 #include <debug.h>
 
+#include <nuttx/arch.h>
 #include <nuttx/lib/modlib.h>
 #include <nuttx/fs/ioctl.h>
 

libs/libc/modlib/modlib_unload.c

@@ -29,6 +29,7 @@
 #include <stdlib.h>
 #include <debug.h>
 
+#include <nuttx/arch.h>
 #include <nuttx/lib/modlib.h>
 
 #include "libc.h"

libs/libc/stdio/lib_freopen.c

@@ -29,6 +29,7 @@
 #include <stdio.h>
 #include <fcntl.h>
 #include <errno.h>
+#include <unistd.h>
 
 #include "libc.h"
 

libs/libc/time/lib_localtime.c

@@ -53,7 +53,7 @@
 
 #include <sys/param.h>
 
-#include <nuttx/arch.h>
+#include <nuttx/irq.h>
 #include <nuttx/clock.h>
 #include <nuttx/init.h>
 #include <nuttx/fs/fs.h>