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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2013-02-12 16:28:33 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2013-02-12 16:28:33 +0000
commitc1213384ab756969548a669629f1b173a15582ec (patch)
tree7078ea7005669f6334dab78a2b9e4e9828637b24 /nuttx/include/fcntl.h
parentaf1de0e25af56158bdd259a4999c5abfde57bf14 (diff)
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Add EMC register definitions for the LPC1788
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5644 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/include/fcntl.h')
-rw-r--r--nuttx/include/fcntl.h15
1 files changed, 10 insertions, 5 deletions
diff --git a/nuttx/include/fcntl.h b/nuttx/include/fcntl.h
index 0d423a5d0..c13bd90f9 100644
--- a/nuttx/include/fcntl.h
+++ b/nuttx/include/fcntl.h
@@ -79,12 +79,17 @@
#define _O_MAXBIT 8
-/* Synonyms historically used as F_SETFL flags (BSD). Also FASYNC. */
+/* Synonyms historically used as F_SETFL flags (BSD). */
-#define FNDELAY O_NONBLOCK
-#define FNONBLOCK O_NONBLOCK
-#define FAPPEND O_APPEND
-#define FSYNC O_SYNC
+#define FNDELAY O_NONBLOCK /* Don't wait for data */
+#define FNONBLOCK O_NONBLOCK /* Don't wait for data */
+#define FAPPEND O_APPEND /* Keep contents, append to end */
+#define FSYNC O_SYNC /* Synchronize output on write */
+#define FASYNC 0 /* No counterpart in NuttX */
+
+/* FFCNTL is all the bits that may be set via fcntl. */
+
+#define FFCNTL (FNONBLOCK | FNDELAY | FAPPEND | FSYNC | FASYNC)
/* fcntl() commands */