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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
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Adding upstream version 115.8.0esr.upstream/115.8.0esr
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+PR_FindSymbolAndLibrary
+=======================
+
+Finds a symbol in one of the currently loaded libraries, and returns
+both the symbol and the library in which it was found.
+
+
+Syntax
+------
+
+.. code::
+
+ #include <prlink.h>
+
+ void* PR_FindSymbolAndLibrary (
+ const char *name,
+ PRLibrary **lib);
+
+
+Parameters
+~~~~~~~~~~
+
+The function has these parameters:
+
+``name``
+ The textual representation of the symbol to locate.
+``lib``
+ A reference to a location at which the runtime will store the library
+ in which the symbol was discovered. This location must be
+ pre-allocated by the caller.
+
+
+Returns
+~~~~~~~
+
+If successful, returns a non-``NULL`` pointer to the found symbol, and
+stores a pointer to the library in which it was found at the location
+pointed to by lib.
+
+If the symbol could not be found, returns ``NULL``.
+
+
+Description
+-----------
+
+This function finds the specified symbol in one of the currently loaded
+libraries. It returns the address of the symbol. Upon return, the
+location pointed to by the parameter lib contains a pointer to the
+library that contains that symbol. The location must be pre-allocated by
+the caller.
+
+The function returns ``NULL`` if no such function can be found. The
+order in which the known libraries are searched in not specified. This
+function is equivalent to calling first :ref:`PR_LoadLibrary`, then
+:ref:`PR_FindSymbol`.
+
+The identity returned from this function must be the target of a
+:ref:`PR_UnloadLibrary` in order to return the runtime to its original
+state.