More apps/ updates

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3366 42af7a65-404d-4744-a932-0658087f49c3

Makefile

@@ -59,14 +59,16 @@ ARCH_SRC	= $(ARCH_DIR)/src
 ARCH_INC	= $(ARCH_DIR)/include
 BOARD_DIR	= configs/$(CONFIG_ARCH_BOARD)
 
-# This can be over-ridden from the command line:
-
-APPS_LOC	= ../apps
-
 # Add-on directories.  These may or may not be in place in the
 # NuttX source tree (they must be specifically installed)
+#
+# APPS_LOC can be over-ridden from the command line:
 
+ifeq ($(CONFIG_BUILTIN_APPS_NUTTX),y)
+APPS_LOC	= ../apps
 APPS_DIR	:= ${shell if [ -r $(APPS_LOC)/Makefile ]; then echo "$(APPS_LOC)"; fi}
+endif
+
 PCODE_DIR	:= ${shell if [ -r pcode/Makefile ]; then echo "pcode"; fi}
 ADDON_DIRS	:= $(PCODE_DIR) $(NX_DIR) $(APPS_DIR)
 

examples/nsh/Makefile

@@ -38,7 +38,11 @@
 
 ASRCS	= 
 CSRCS	= nsh_main.c nsh_fscmds.c nsh_ddcmd.c nsh_proccmds.c nsh_mmcmds.c \
-		  nsh_envcmds.c nsh_dbgcmds.c
+		nsh_envcmds.c nsh_dbgcmds.c
+
+ifeq ($(CONFIG_EXAMPLES_NSH_BUILTIN_APPS),y)
+CSRCS	+= nsh_apps.c
+endif
 
 ifeq ($(CONFIG_EXAMPLES_NSH_ROMFSETC),y)
 CSRCS	+= nsh_romfsetc.c

examples/nsh/nsh.h

@@ -326,6 +326,12 @@ extern int nsh_archinitialize(void);
 
 extern int nsh_parse(FAR struct nsh_vtbl_s *vtbl, char *cmdline);
 
+/* Application interface */
+
+#ifdef CONFIG_EXAMPLES_NSH_BUILTIN_APPS
+extern int nsh_execapp(FAR struct nsh_vtbl_s *vtbl, const char *cmd, char *argv[]);
+#endif
+
 /* I/O interfaces */
 
 #ifdef CONFIG_EXAMPLES_NSH_CONSOLE

examples/nsh/nsh_apps.c

@@ -0,0 +1,118 @@
+/****************************************************************************
+ * examples/nsh/nsh_apps.c
+ *
+ *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2011 Uros Platise. All rights reserved.
+ *   Author: Uros Platise <uros.platise@isotel.eu>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#ifdef CONFIG_SCHED_WAITPID
+#  include <sys/wait.h>
+#endif
+
+#include <stdbool.h>
+#include <errno.h>
+
+#include <nuttx/nuttapp.h>
+
+#include "nsh.h"
+
+#ifdef CONFIG_EXAMPLES_NSH_BUILTIN_APPS
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Function Prototypes
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: nsh_execute
+ ****************************************************************************/
+
+int nsh_execapp(FAR struct nsh_vtbl_s *vtbl, const char *cmd, char *argv[])
+{
+   int ret = OK;
+
+   /* Try to find command within pre-built application list. */
+
+   ret = exec_nuttapp(cmd, argv);
+   if (ret < 0)
+     {
+	   return -errno;
+     }
+
+#ifdef CONFIG_SCHED_WAITPID
+   if (vtbl->np.np_bg == false)
+     {
+       waitpid(ret, NULL, 0);
+     }
+   else
+#endif
+     {
+       struct sched_param param;
+       sched_getparam(0, &param);
+       nsh_output(vtbl, "%s [%d:%d]\n", cmd, ret, param.sched_priority);
+     }
+
+   return OK;
+}
+
+#endif /* CONFIG_EXAMPLES_NSH_BUILTIN_APPS */
+
+

examples/nsh/nsh_main.c

@@ -40,6 +40,7 @@
 #include <nuttx/config.h>
 
 #include <sys/stat.h>
+
 #include <stdint.h>
 #include <stdbool.h>
 #include <stdio.h>
@@ -494,29 +495,9 @@ static int nsh_execute(FAR struct nsh_vtbl_s *vtbl, int argc, char *argv[])
 #ifdef CONFIG_EXAMPLES_NSH_BUILTIN_APPS
    if (handler == cmd_unrecognized)
      {
-       /* Try to find command within pre-built application list. */
+       /* Try to execute the command from a list of pre-built applications. */
 
-       if ((ret = exec_nuttapp(cmd, argv)) < 0)
-         {
-            if (errno != ENOENT)
-              {
-                return -errno;
-              }
-         }
-       else
-         {
-#ifdef CONFIG_SCHED_WAITPID
-            if (vtbl->np.np_bg == false)
-              {
-                waitpid(ret, NULL, 0);
-              }
-            else
-#endif
-              {
-                nsh_output(vtbl, "%s [%d:%d]\n", cmd, ret, 128);    // \todo get priority from new pid?
-              }
-            return ret;
-         }
+	   return nsh_execapp(vtbl, cmd, argv);
      }
 #endif