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/* Copyright (C) 1999-2007 Henry Cejtin, Matthew Fluet, Suresh
* Jagannathan, and Stephen Weeks.
* Copyright (C) 1997-2000 NEC Research Institute.
*
* MLton is released under a BSD-style license.
* See the file MLton-LICENSE for details.
*/
#ifndef _MLTON_EXPORT_H_
#define _MLTON_EXPORT_H_
/* ------------------------------------------------- */
/* Symbols */
/* ------------------------------------------------- */
/* An external symbol is something not defined by the module
* (executable or library) being built. Rather, it is provided
* from a library dependency (dll, dylib, or shared object).
*
* A public symbol is defined in this module as being available
* to users outside of this module. If building a library, this
* means the symbol will be part of the public interface.
*
* A private symbol is defined within this module, but will not
* be made available outside of it. This is typically used for
* internal implementation details that should not be accessible.
*/
#if defined(_WIN32) || defined(_WIN64) || defined(__CYGWIN__)
#define EXTERNAL __declspec(dllimport)
#define PUBLIC __declspec(dllexport)
#define PRIVATE
#else
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
#define EXTERNAL __attribute__((visibility("default")))
#define PUBLIC __attribute__((visibility("default")))
#define PRIVATE __attribute__((visibility("hidden")))
#else
#define EXTERNAL
#define PUBLIC
#define PRIVATE
#endif
#endif
#endif /* _MLTON_EXPORT_H_ */
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