arduino-esp32/tools/sdk/include/libsodium/sodium/export.h

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#ifndef sodium_export_H
#define sodium_export_H
#ifndef __GNUC__
# ifdef __attribute__
# undef __attribute__
# endif
# define __attribute__(a)
#endif
#ifdef SODIUM_STATIC
# define SODIUM_EXPORT
#else
# if defined(_MSC_VER)
# ifdef SODIUM_DLL_EXPORT
# define SODIUM_EXPORT __declspec(dllexport)
# else
# define SODIUM_EXPORT __declspec(dllimport)
# endif
# else
# if defined(__SUNPRO_C)
# ifndef __GNU_C__
# define SODIUM_EXPORT __attribute__ (visibility(__global))
# else
# define SODIUM_EXPORT __attribute__ __global
# endif
# elif defined(_MSG_VER)
# define SODIUM_EXPORT extern __declspec(dllexport)
# else
# define SODIUM_EXPORT __attribute__ ((visibility ("default")))
# endif
# endif
#endif
#ifndef CRYPTO_ALIGN
# if defined(__INTEL_COMPILER) || defined(_MSC_VER)
# define CRYPTO_ALIGN(x) __declspec(align(x))
# else
# define CRYPTO_ALIGN(x) __attribute__ ((aligned(x)))
# endif
#endif
#endif