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#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#if defined _WIN32 || defined __CYGWIN__
#if defined BUILDING_ADDER
#define DLL_PUBLIC __declspec(dllexport)
#else
#define DLL_PUBLIC __declspec(dllimport)
#endif
#else
#if defined __GNUC__
#if defined BUILDING_ADDER
#define DLL_PUBLIC __attribute__ ((visibility("default")))
#else
#define DLL_PUBLIC
#endif
#else
#pragma message ("Compiler does not support symbol visibility.")
#define DLL_PUBLIC
#endif
#endif
typedef struct _Adder adder;
DLL_PUBLIC extern adder* adder_create(int number);
DLL_PUBLIC extern int adder_add(adder *a, int number);
DLL_PUBLIC extern void adder_destroy(adder*);
#ifdef __cplusplus
}
#endif
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