Changeset 58e9dec in mainline for uspace/lib/c/include/inet/endpoint.h

Timestamp:

2015-05-22T07:31:57Z (9 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

2989c7e

Parents:

2f19103

Message:

Definitions for RFC 6335 port number ranges.

File:

• uspace/lib/c/include/inet/endpoint.h (modified) (1 diff)

uspace/lib/c/include/inet/endpoint.h

@@ -40 +40 @@
 #include <loc.h>
 
+/** Internet port number ranges
+ *
+ * Port number ranges per RFC 6335 section 6 (Port Number Ranges.
+ * Technically port zero is a system port. But since it is reserved,
+ * we will use it as a special value denoting no port is specified
+ * and we will exclude it from the system port range to disallow
+ * ever assigning it.
+ */
+enum inet_port_ranges {
+        /** Special value meaning no specific port */
+        inet_port_any = 0,
+        /** Lowest system port (a.k.a. well known port) */
+        inet_port_sys_lo = 1,
+        /** Highest system port (a.k.a. well known port) */
+        inet_port_sys_hi = 1023,
+        /** Lowest user port (a.k.a. registered port) */
+        inet_port_user_lo = 1024,
+        /** Highest user port (a.k.a. registered port) */
+        inet_port_user_hi = 49151,
+        /** Lowest dynamic port (a.k.a. private or ephemeral port) */
+        inet_port_dyn_lo = 49152,
+        /** Highest dynamic port (a.k.a. private or ephemeral port) */
+        inet_port_dyn_hi = 65535
+};
+
 /** Internet endpoint (address-port pair), a.k.a. socket */
 typedef struct {