BINFS now supports open, close, and FIOC_FILENAME ioctl

git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5522 42af7a65-404d-4744-a932-0658087f49c3

2 files changed, 81 insertions, 0 deletions

diff --git a/nuttx/include/nuttx/fs/binfs.h b/nuttx/include/nuttx/fs/binfs.h
new file mode 100644
index 000000000..6125384a9
--- /dev/null
+++ b/nuttx/include/nuttx/fs/binfs.h
@@ -0,0 +1,80 @@
+/****************************************************************************
+ * include/nuttx/fs/binfs.h
+ *
+ *   Copyright (C) 2013 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.
+ *
+ ****************************************************************************/
+
+#ifndef __INCLUDE_NUTTX_FS_BINFS_H
+#define __INCLUDE_NUTTX_FS_BINFS_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <nuttx/fs/ioctl.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+/* This is the BINFS ioctl that can be used to recover the filename
+ * associated with the builtin task.
+ */
+
+#define FIOC_FILENAME FIOC_USER /* IN:  FAR const char ** pointer 
+                                 * OUT: Pointer to a persistent file name
+                                 *      (Guaranteed to persist while the file
+                                 *      is open).
+                                 */
+
+/****************************************************************************
+ * Type Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+#ifdef __cplusplus
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+#undef EXTERN
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __INCLUDE_NUTTX_FS_BINFS_H */
diff --git a/nuttx/include/nuttx/fs/ioctl.h b/nuttx/include/nuttx/fs/ioctl.h
index 19f29b1fb..8f2fdd7d9 100644
--- a/nuttx/include/nuttx/fs/ioctl.h
+++ b/nuttx/include/nuttx/fs/ioctl.h
@@ -105,6 +105,7 @@
 #define FIOC_OPTIMIZE   _FIOC(0x0003)     /* IN:  None
                                            * OUT: None
                                            */
+#define FIOC_USER       _FIOC(0x0004)     /* File system-specific */
 
 /* NuttX file system ioctl definitions **************************************/