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30 lines
706 B
ReStructuredText
30 lines
706 B
ReStructuredText
PR_EXTERN
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=========
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Used to define the prototypes for functions or variables that are to be
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exported from a shared library.
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Syntax
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------
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.. code::
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#include <prtypes.h>
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PR_EXTERN(type)prototype
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Description
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-----------
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:ref:`PR_EXTERN` is used to define externally visible routines and globals.
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For syntax details for each platform, see
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`prtypes.h <https://dxr.mozilla.org/mozilla-central/source/nsprpub/pr/include/prtypes.h>`__.
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The macro includes the proper specifications to declare the target
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``extern`` and set up other required linkages.
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.. warning::
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**Warning**: Some platforms do not allow the use of the underscore
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character (_) as the first character of an exported symbol.
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