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| author | sof <unknown> | 1999-06-25 16:52:48 +0000 |
|---|---|---|
| committer | sof <unknown> | 1999-06-25 16:52:48 +0000 |
| commit | dc1dbaa2ce7c8bd926f1c8a0cd69e6bc3847bfe2 (patch) | |
| tree | 681e21f0c7ab784f1bb14519072cec514bfb7703 | |
| parent | ea342fbcc2fe973f2a7026dcaa424c57adde30a0 (diff) | |
| download | haskell-dc1dbaa2ce7c8bd926f1c8a0cd69e6bc3847bfe2.tar.gz | |
[project @ 1999-06-25 16:52:48 by sof]
Document the SocketPrim.PortNumber type
| -rw-r--r-- | ghc/docs/users_guide/libmisc.vsgml | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/ghc/docs/users_guide/libmisc.vsgml b/ghc/docs/users_guide/libmisc.vsgml index 87c6430089..7a604a33ac 100644 --- a/ghc/docs/users_guide/libmisc.vsgml +++ b/ghc/docs/users_guide/libmisc.vsgml @@ -837,11 +837,17 @@ recvFrom :: Hostname -> PortID -> IO String socketPort :: Socket -> IO PortID data PortID -- PortID is a non-abstract type - = Service String -- Service Name eg "ftp" - | PortNumber Int -- User defined Port Number - | UnixSocket String -- Unix family socket in file system + = Service String -- Service Name eg "ftp" + | PortNumber PortNumber -- User defined Port Number + | UnixSocket String -- Unix family socket in file system type Hostname = String + + -- 16-bit value (stored in network byte order). +data PortNumber + -- instance of: Eq, Num, Show. + +mkPortNumber :: Int -> PortNumber </verb></tscreen> Various examples of networking Haskell code are provided in |