From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- docs/nspr/reference/pr_recv.rst | 56 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 docs/nspr/reference/pr_recv.rst (limited to 'docs/nspr/reference/pr_recv.rst') diff --git a/docs/nspr/reference/pr_recv.rst b/docs/nspr/reference/pr_recv.rst new file mode 100644 index 0000000000..bfc1b7e5f9 --- /dev/null +++ b/docs/nspr/reference/pr_recv.rst @@ -0,0 +1,56 @@ +PR_Recv +======= + +Receives bytes from a connected socket. + + +Syntax +------ + +.. code:: + + #include + + PRInt32 PR_Recv( + PRFileDesc *fd, + void *buf, + PRInt32 amount, + PRIntn flags, + PRIntervalTime timeout); + + +Parameters +~~~~~~~~~~ + +The function has the following parameters: + +``fd`` + A pointer to a :ref:`PRFileDesc` object representing a socket. +``buf`` + A pointer to a buffer to hold the data received. +``amount`` + The size of ``buf`` (in bytes). +``flags`` + Must be zero or ``PR_MSG_PEEK``. +``timeout`` + A value of type :ref:`PRIntervalTime` specifying the time limit for + completion of the receive operation. + + +Returns +~~~~~~~ + +The function returns one of the following values: + +- A positive number indicates the number of bytes actually received. +- The value 0 means the network connection is closed. +- The value -1 indicates a failure. The reason for the failure can be + obtained by calling :ref:`PR_GetError`. + + +Description +----------- + +:ref:`PR_Recv` blocks until some positive number of bytes are transferred, +a timeout occurs, or an error occurs. No more than ``amount`` bytes will +be transferred. -- cgit v1.2.3