2010-06-18 Chris Johns <chrisj@rtems.org>

        * libfs/src/rfs/rtems-rfs-file-system.h,
        libfs/src/rfs/rtems-rfs-file-system.c: Move questionable macros to
        C functions.

2 files changed, 32 insertions, 16 deletions

diff --git a/cpukit/libfs/src/rfs/rtems-rfs-file-system.c b/cpukit/libfs/src/rfs/rtems-rfs-file-system.c
index 6c92a43720..c972e13247 100644
--- a/cpukit/libfs/src/rfs/rtems-rfs-file-system.c
+++ b/cpukit/libfs/src/rfs/rtems-rfs-file-system.c
@@ -28,6 +28,22 @@
 #include <rtems/rfs/rtems-rfs-inode.h>
 #include <rtems/rfs/rtems-rfs-trace.h>
 
+uint64_t
+rtems_rfs_fs_size (rtems_rfs_file_system* fs)
+{
+  uint64_t blocks = rtems_rfs_fs_blocks (fs);
+  uint64_t block_size = rtems_rfs_fs_block_size (fs);
+  return blocks * block_size;
+}
+
+uint64_t
+rtems_rfs_fs_media_size (rtems_rfs_file_system* fs)
+{
+  uint64_t media_blocks = (uint64_t) rtems_rfs_fs_media_blocks (fs);
+  uint64_t media_block_size = (uint64_t) rtems_rfs_fs_media_block_size (fs);
+  return media_blocks * media_block_size;
+}
+
 static int
 rtems_rfs_fs_read_superblock (rtems_rfs_file_system* fs)
 {
diff --git a/cpukit/libfs/src/rfs/rtems-rfs-file-system.h b/cpukit/libfs/src/rfs/rtems-rfs-file-system.h
index e97e66a108..9ca0e4754f 100644
--- a/cpukit/libfs/src/rfs/rtems-rfs-file-system.h
+++ b/cpukit/libfs/src/rfs/rtems-rfs-file-system.h
@@ -304,14 +304,6 @@ struct _rtems_rfs_file_system
 #define rtems_rfs_fs_block_size(_fs) ((_fs)->block_size)
 
 /**
- * The size of the disk in bytes.
- *
- * @param _fs Pointer to the file system.
- */
-#define rtems_rfs_fs_size(_fs) (((uint64_t) rtems_rfs_fs_blocks (_fs)) * \
-                                rtems_rfs_fs_block_size (_fs))
-
-/**
  * The number of inodes.
  *
  * @param _fs Pointer to the file system.
@@ -354,14 +346,6 @@ struct _rtems_rfs_file_system
 #endif
 
 /**
- * The size of the disk in bytes.
- *
- * @param _fs Pointer to the file system.
- */
-#define rtems_rfs_fs_media_size(_fs) (((uint64_t) rtems_rfs_fs_media_blocks (_fs)) * \
-                                      rtems_rfs_fs_media_block_size (_fs))
-
-/**
  * The maximum length of a name supported by the file system.
  */
 #define rtems_rfs_fs_max_name(_fs) ((_fs)->max_name_length)
@@ -379,6 +363,22 @@ struct _rtems_rfs_file_system
 #define rtems_rfs_fs_user(_fs) ((_fs)->user)
 
 /**
+ * Return the size of the disk in bytes.
+ *
+ * @param fs Pointer to the file system.
+ * @return uint64_t The size of the disk in bytes.
+ */
+uint64_t rtems_rfs_fs_size(rtems_rfs_file_system* fs);
+
+/**
+ * The size of the disk in bytes calculated from the media parameters..
+ *
+ * @param fs Pointer to the file system.
+ * @return uint64_t The size of the disk in bytes.
+ */
+uint64_t rtems_rfs_fs_media_size (rtems_rfs_file_system* fs);
+
+/**
  * Open the file system given a file path.
  *
  * @param name The device to open.