Move directory operations from fs/ to fs/dirent

fs/Makefile

@@ -61,11 +61,10 @@ else
 
 # Common file/socket descriptor support
 
-CSRCS += fs_close.c fs_closedir.c fs_dup.c fs_dup2.c fs_fcntl.c
-CSRCS += fs_filedup.c fs_filedup2.c fs_ioctl.c fs_lseek.c fs_mkdir.c
-CSRCS += fs_open.c fs_opendir.c fs_poll.c fs_read.c fs_readdir.c
-CSRCS += fs_rename.c fs_rewinddir.c fs_rmdir.c fs_seekdir.c fs_stat.c
-CSRCS += fs_statfs.c fs_select.c fs_unlink.c fs_write.c
+CSRCS += fs_close.c fs_dup.c fs_dup2.c fs_fcntl.c fs_filedup.c fs_filedup2.c
+CSRCS += fs_ioctl.c fs_lseek.c fs_mkdir.c fs_open.c fs_poll.c fs_read.c
+CSRCS += fs_rename.c fs_rmdir.c fs_seekdir.c fs_stat.c fs_statfs.c
+CSRCS += fs_select.c fs_unlink.c fs_write.c
 
 DEPPATH = --dep-path .
 VPATH = .
@@ -86,14 +85,6 @@ ifeq ($(CONFIG_NET_SENDFILE),y)
 CSRCS += fs_sendfile.c
 endif
 
-# System logging to a character device (or file)
-
-ifeq ($(CONFIG_SYSLOG),y)
-ifeq ($(CONFIG_SYSLOG_CHAR),y)
-CSRCS += fs_syslog.c
-endif
-endif
-
 # Additional files required is mount-able file systems are supported
 
 ifneq ($(CONFIG_DISABLE_MOUNTPOINT),y)

fs/dirent/Make.defs

@@ -0,0 +1,47 @@
+############################################################################
+# fs/dirent/Make.defs
+#
+#   Copyright (C) 2014 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# 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.
+#
+############################################################################
+
+# Don't build anything if there are no file descriptors
+
+ifneq ($(CONFIG_NFILE_DESCRIPTORS),0)
+
+CSRCS += fs_closedir.c fs_opendir.c fs_readdir.c fs_rewinddir.c
+
+# Include dirent build support
+
+DEPPATH += --dep-path dirent
+VPATH += :dirent
+CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)fs$(DELIM)dirent}
+endif

fs/dirent/fs_closedir.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * fs/fs_closedir.c
+ * fs/dirent/fs_closedir.c
  *
  *   Copyright (C) 2007-2009, 2011, 2013-2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>

fs/dirent/fs_opendir.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * fs/fs_opendir.c
+ * fs/dirent/fs_opendir.c
  *
  *   Copyright (C) 2007-2009, 2011, 2013-2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>

fs/dirent/fs_readdir.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * fs/fs_readdir.c
+ * fs/dirent/fs_readdir.c
  *
  *   Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>

fs/dirent/fs_rewinddir.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * fs/fs_rewinddir.c
+ * fs/dirent/fs_rewinddir.c
  *
  *   Copyright (C) 2007-2009, 2011, 2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>