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_unmap.rst | 45 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 docs/nspr/reference/pr_unmap.rst (limited to 'docs/nspr/reference/pr_unmap.rst') diff --git a/docs/nspr/reference/pr_unmap.rst b/docs/nspr/reference/pr_unmap.rst new file mode 100644 index 0000000000..85182b6e02 --- /dev/null +++ b/docs/nspr/reference/pr_unmap.rst @@ -0,0 +1,45 @@ +PR_MemUnmap +=========== + +Unmap a memory region that is backed by a memory-mapped file. + + +Syntax +------ + +.. code:: + + #include + + PRStatus PR_MemUnmap( + void *addr, + PRUint32 len); + + +Parameters +~~~~~~~~~~ + +The function has the following parameters: + +``addr`` + The starting address of the memory region to be unmapped. +``len`` + The length, in bytes, of the memory region. + + +Returns +~~~~~~~ + +The function returns one of the following values: + +- If the memory region is successfully unmapped, ``PR_SUCCESS``. +- If the memory region is not successfully unmapped, ``PR_FAILURE``. + The error code can be retrieved via :ref:`PR_GetError`. + + +Description +----------- + +:ref:`PR_MemUnmap` removes the file mapping for the memory region +(``addr``, ``addr + len``). The parameter ``addr`` is the return value +of an earlier call to :ref:`PR_MemMap`. -- cgit v1.2.3