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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /docs/nspr/reference/pr_openudpsocket.rst | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | docs/nspr/reference/pr_openudpsocket.rst | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/docs/nspr/reference/pr_openudpsocket.rst b/docs/nspr/reference/pr_openudpsocket.rst new file mode 100644 index 0000000000..f25373d7d8 --- /dev/null +++ b/docs/nspr/reference/pr_openudpsocket.rst @@ -0,0 +1,49 @@ +PR_OpenUDPSocket +================ + +Creates a new UDP socket of the specified address family. + + +Syntax +------ + +.. code:: + + #include <prio.h> + + PRFileDesc* PR_OpenUDPSocket(PRIntn af); + + +Parameters +~~~~~~~~~~ + +The function has the following parameters: + +``af`` + The address family of the new UDP socket. Can be ``PR_AF_INET`` + (IPv4), ``PR_AF_INET6`` (IPv6), or ``PR_AF_LOCAL`` (Unix domain, + supported on POSIX systems only). + + +Returns +~~~~~~~ + +The function returns one of the following values: + +- Upon successful completion, a pointer to the :ref:`PRFileDesc` object + created for the newly opened UDP socket. +- If the creation of a new UDP socket failed, ``NULL``. + + +Description +----------- + +UDP (User Datagram Protocol) is a connectionless, unreliable datagram +protocol of the TCP/IP protocol suite. UDP datagrams may be lost or +delivered in duplicates or out of sequence. + +:ref:`PR_OpenUDPSocket` creates a new UDP socket of the address family +``af``. The socket may be bound to a well-known port number with +:ref:`PR_Bind`. Datagrams can be sent with :ref:`PR_SendTo` and received with +:ref:`PR_RecvFrom`. When the socket is no longer needed, it should be +closed with a call to :ref:`PR_Close`. |