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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_findsymbol.rst | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.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_findsymbol.rst')
-rw-r--r-- | docs/nspr/reference/pr_findsymbol.rst | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/docs/nspr/reference/pr_findsymbol.rst b/docs/nspr/reference/pr_findsymbol.rst new file mode 100644 index 0000000000..c30ccfabfe --- /dev/null +++ b/docs/nspr/reference/pr_findsymbol.rst @@ -0,0 +1,52 @@ +PR_FindSymbol +============= + +``PR_FindSymbol()`` will return an untyped reference to a symbol in a +particular library given the identity of the library and a textual +representation of the symbol in question. + + +Syntax +------ + +.. code:: + + #include <prlink.h> + + void* PR_FindSymbol ( + PRLibrary *lib, + const char *name); + + +Parameters +~~~~~~~~~~ + +The function has these parameters: + +``lib`` + A valid reference to a loaded library, as returned by + :ref:`PR_LoadLibrary`, or ``NULL``. +``name`` + A textual representation of the symbol to resolve. + + +Returns +~~~~~~~ + +An untyped pointer. + + +Description +----------- + +This function finds and returns an untyped reference to the specified +symbol in the specified library. If the lib parameter is ``NULL``, all +libraries known to the runtime and the main program are searched in an +unspecified order. + +Use this function to look up functions or data symbols in a shared +library. Getting a pointer to a symbol in a library does indicate that +the library is available when the search was made. The runtime does +nothing to ensure the continued validity of the symbol. If the library +is unloaded, for instance, the results of any :ref:`PR_FindSymbol` calls +become invalid as well. |