Changeset cb9bb9d1 in rtems for cpukit/sapi/include/confdefs.h

Timestamp:

Oct 20, 2015, 7:47:10 PM (5 years ago)

Author:

Joel Sherrill <joel.sherrill@…>

Branches:

4.11

Children:

b2d788b3

Parents:

ad659ff8

git-author:

Joel Sherrill <joel.sherrill@…> (10/20/15 19:47:10)

git-committer:

Joel Sherrill <joel.sherrill@…> (10/27/15 12:32:41)

Message:

CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK was undocumented and not error checked

closes #2431.

File:

• cpukit/sapi/include/confdefs.h (modified) (1 diff)

cpukit/sapi/include/confdefs.h

@@ -3821 +3821 @@
 #endif
 
+/*
+ * IMFS block size for in memory files (memfiles) must be a power of
+ * two between 16 and 512 inclusive.
+ */
+#if ((CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 16) && \
+     (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 32) && \
+     (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 64) && \
+     (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 128) && \
+     (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 256) && \
+     (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 512))
+  #error "IMFS Memfile block size must be a power of 2 between 16 and 512"
+#endif
+
+
 #endif
 /* end of include file */