Added mkfifo command to NSH

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@812 42af7a65-404d-4744-a932-0658087f49c3

5 files changed, 42 insertions, 19 deletions

diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog
index e2081192a..246bf4ef0 100644
--- a/nuttx/ChangeLog
+++ b/nuttx/ChangeLog
@@ -395,4 +395,5 @@
 0.3.13 2008-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
 
 	* Added mkfatfs command to NSH
+	* Added mkfifo command to NSH
 
diff --git a/nuttx/Documentation/NuttX.html b/nuttx/Documentation/NuttX.html
index 1f6993e4d..a00736b20 100644
--- a/nuttx/Documentation/NuttX.html
+++ b/nuttx/Documentation/NuttX.html
@@ -1029,6 +1029,7 @@ buildroot-0.1.0 2007-03-09 &lt;spudmonkey@racsa.co.cr&gt
 nuttx-0.3.13 2008-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
 
 	* Added mkfatfs command to NSH
+	* Added mkfifo command to NSH
 
 pascal-0.1.3 2008-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
 
diff --git a/nuttx/examples/nsh/nsh.h b/nuttx/examples/nsh/nsh.h
index d6fdcb297..972dc545d 100644
--- a/nuttx/examples/nsh/nsh.h
+++ b/nuttx/examples/nsh/nsh.h
@@ -114,38 +114,41 @@ extern int nsh_serialmain(void);
 /* Shell command handlers */
 
 #if CONFIG_NFILE_DESCRIPTORS > 0
-extern void cmd_cat(FAR void *handle, int argc, char **argv);
-extern void cmd_cp(FAR void *handle, int argc, char **argv);
+  extern void cmd_cat(FAR void *handle, int argc, char **argv);
+  extern void cmd_cp(FAR void *handle, int argc, char **argv);
 #endif
 extern void cmd_echo(FAR void *handle, int argc, char **argv);
 extern void cmd_exec(FAR void *handle, int argc, char **argv);
 extern void cmd_exit(FAR void *handle, int argc, char **argv);
 #if defined(CONFIG_NET) && CONFIG_NSOCKET_DESCRIPTORS > 0
-extern void cmd_ifconfig(FAR void *handle, int argc, char **argv);
+  extern void cmd_ifconfig(FAR void *handle, int argc, char **argv);
 #endif
 #if CONFIG_NFILE_DESCRIPTORS > 0
-extern void cmd_ls(FAR void *handle, int argc, char **argv);
+  extern void cmd_ls(FAR void *handle, int argc, char **argv);
 #endif
 #if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
-extern void cmd_mkdir(FAR void *handle, int argc, char **argv);
-#ifdef CONFIG_FS_FAT /* Need at least one filesytem in configuration */
-extern void cmd_mkfatfs(FAR void *handle, int argc, char **argv);
-extern void cmd_mount(FAR void *handle, int argc, char **argv);
-#endif
-#endif
+  extern void cmd_mkdir(FAR void *handle, int argc, char **argv);
+# ifdef CONFIG_FS_FAT /* Need at least one filesytem in configuration */
+    extern void cmd_mkfatfs(FAR void *handle, int argc, char **argv);
+# endif /* CONFIG_FS_FAT */
+  extern void cmd_mkfifo(FAR void *handle, int argc, char **argv);
+# ifdef CONFIG_FS_FAT /* Need at least one filesytem in configuration */
+    extern void cmd_mount(FAR void *handle, int argc, char **argv);
+# endif /* CONFIG_FS_FAT */
+#endif /* !CONFIG_DISABLE_MOUNTPOINT && CONFIG_NFILE_DESCRIPTORS */
 extern void cmd_ps(FAR void *handle, int argc, char **argv);
 #ifndef CONFIG_DISABLE_ENVIRON
-extern void cmd_set(FAR void *handle, int argc, char **argv);
+  extern void cmd_set(FAR void *handle, int argc, char **argv);
 #endif
 #if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
-extern void cmd_rm(FAR void *handle, int argc, char **argv);
-extern void cmd_rmdir(FAR void *handle, int argc, char **argv);
-#ifdef CONFIG_FS_FAT /* Need at least one filesytem in configuration */
-extern void cmd_umount(FAR void *handle, int argc, char **argv);
-#endif
-#endif
+  extern void cmd_rm(FAR void *handle, int argc, char **argv);
+  extern void cmd_rmdir(FAR void *handle, int argc, char **argv);
+# ifdef CONFIG_FS_FAT /* Need at least one filesytem in configuration */
+    extern void cmd_umount(FAR void *handle, int argc, char **argv);
+# endif /* CONFIG_FS_FAT */
+#endif /* !CONFIG_DISABLE_MOUNTPOINT && CONFIG_NFILE_DESCRIPTORS */
 #ifndef CONFIG_DISABLE_ENVIRON
-extern void cmd_unset(FAR void *handle, int argc, char **argv);
+  extern void cmd_unset(FAR void *handle, int argc, char **argv);
 #endif
 
 #endif /* __NSH_H */
diff --git a/nuttx/examples/nsh/nsh_fscmds.c b/nuttx/examples/nsh/nsh_fscmds.c
index a1f8c2ee5..45426604f 100644
--- a/nuttx/examples/nsh/nsh_fscmds.c
+++ b/nuttx/examples/nsh/nsh_fscmds.c
@@ -651,6 +651,21 @@ void cmd_mkfatfs(FAR void *handle, int argc, char **argv)
 #endif
 
 /****************************************************************************
+ * Name: cmd_mkfifo
+ ****************************************************************************/
+
+#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
+void cmd_mkfifo(FAR void *handle, int argc, char **argv)
+{
+  int result = mkfifo(argv[1], 0777);
+  if ( result < 0)
+    {
+      nsh_output(handle, g_fmtcmdfailed, argv[0], "mkfifo", NSH_ERRNO);
+    }
+}
+#endif
+
+/****************************************************************************
  * Name: cmd_mount
  ****************************************************************************/
 
diff --git a/nuttx/examples/nsh/nsh_main.c b/nuttx/examples/nsh/nsh_main.c
index 242db6872..cfa3df6e8 100644
--- a/nuttx/examples/nsh/nsh_main.c
+++ b/nuttx/examples/nsh/nsh_main.c
@@ -100,8 +100,11 @@ static const struct cmdmap_s g_cmdmap[] =
 #endif
 #if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
   { "mkdir",    cmd_mkdir,    2, 2, "<path>" },
-#ifdef CONFIG_FS_FAT /* Need at least one filesytem in configuration */
+#ifdef CONFIG_FS_FAT
   { "mkfatfs",  cmd_mkfatfs,  2, 2, "<path>" },
+#endif
+  { "mkfifo",   cmd_mkfifo,   2, 2, "<path>" },
+#ifdef CONFIG_FS_FAT /* Need at least one filesytem in configuration */
   { "mount",    cmd_mount,    4, 5, "-t <fstype> <block-device> <dir-path>" },
 #endif
 #endif