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authorpatacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679>2012-08-12 17:37:04 +0000
committerpatacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679>2012-08-12 17:37:04 +0000
commit0ac24568a72e9ce16ab35f75407d8a62ba9989d1 (patch)
treeb8701e6c319c085758d39c4dd7d08c380fc2088a /nuttx/include
parent84b540ddade854fec800c2a762071b54c272fe0e (diff)
drivers/serial/serial.c open, read, write, and poll methods will not return a short transfer or an EINTR error if a signal is received while waiting (only)
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@5022 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/include')
-rw-r--r--nuttx/include/netinet/arp.h19
-rw-r--r--nuttx/include/nuttx/net/ioctl.h1
2 files changed, 12 insertions, 8 deletions
diff --git a/nuttx/include/netinet/arp.h b/nuttx/include/netinet/arp.h
index 34cfc84a4c..e318945aa7 100644
--- a/nuttx/include/netinet/arp.h
+++ b/nuttx/include/netinet/arp.h
@@ -58,14 +58,17 @@
#define SIOCDARP _ARPIOC(2) /* Delete an ARP mapping */
#define SIOCGARP _ARPIOC(3) /* Get an ARP mapping */
-/* Values for the FLAGS field in struct arpreq */
-
-#define ATF_COM 0x01 /* Lookup complete */
-#define ATF_PERM 0x02 /* Permanent entry */
-#define ATF_PUBL 0x04 /* Publish entry */
-#define ATF_USETRAILERS 0x10 /* Trailers requested */
-#define ATF_NETMASK 0x20 /* Use a netmask */
-#define ATF_DONTPUB 0x40 /* Don't answer */
+/* Definitions for bits in field arp_flags of struct arpreq. If the
+ * ATF_NETMASK flag is set, then arp_netmask should be valid. This should
+ * be set to 0xffffffff, or 0 to remove an existing arp entry.
+ */
+
+#define ATF_COM (1 << 0) /* Lookup complete */
+#define ATF_PERM (1 << 1) /* Permanent entry */
+#define ATF_PUBL (1 << 2) /* Publish entry */
+#define ATF_USETRAILERS (1 << 3) /* Trailers requested (obsolete) */
+#define ATF_NETMASK (1 << 4) /* Use a netmask */
+#define ATF_DONTPUB (1 << 5) /* Don't answer */
/****************************************************************************
* Public Type Definitions
diff --git a/nuttx/include/nuttx/net/ioctl.h b/nuttx/include/nuttx/net/ioctl.h
index 5bce5eaf1c..be3f597f47 100644
--- a/nuttx/include/nuttx/net/ioctl.h
+++ b/nuttx/include/nuttx/net/ioctl.h
@@ -149,6 +149,7 @@
/****************************************************************************
* Type Definitions
****************************************************************************/
+/* See include/net/if.h */
/****************************************************************************
* Public Function Prototypes