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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /docs/nspr/reference/pr_attachsharedmemory.rst | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'docs/nspr/reference/pr_attachsharedmemory.rst')
-rw-r--r-- | docs/nspr/reference/pr_attachsharedmemory.rst | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/docs/nspr/reference/pr_attachsharedmemory.rst b/docs/nspr/reference/pr_attachsharedmemory.rst new file mode 100644 index 0000000000..ed7c38d4a3 --- /dev/null +++ b/docs/nspr/reference/pr_attachsharedmemory.rst @@ -0,0 +1,44 @@ +PR_AttachSharedMemory +===================== + +Attaches a memory segment previously opened with :ref:`PR_OpenSharedMemory` +and maps it into the process memory space. + + +Syntax +------ + +.. code:: + + #include <prshm.h> + +.. code:: + + NSPR_API( void * ) + PR_AttachSharedMemory( + PRSharedMemory *shm, + PRIntn flags + ); + + /* Define values for PR_AttachSharedMemory(...,flags) */ + #define PR_SHM_READONLY 0x01 + + +Parameters +~~~~~~~~~~ + +The function has these parameters: + +shm + The handle returned from :ref:`PR_OpenSharedMemory`. +flags + Options for mapping the shared memory. ``PR_SHM_READONLY`` causes the + memory to be attached read-only. + + +Returns +~~~~~~~ + +Address where shared memory is mapped, or ``NULL`` if an error occurs. +Retrieve the reason for the failure by calling :ref:`PR_GetError` and +:ref:`PR_GetOSError`. |