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hexport.h
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#ifndef HV_EXPORT_H_
#define HV_EXPORT_H_
// HV_EXPORT
#if defined(HV_STATICLIB) || defined(HV_SOURCE)
#define HV_EXPORT
#elif defined(_MSC_VER)
#if defined(HV_DYNAMICLIB) || defined(HV_EXPORTS) || defined(hv_EXPORTS)
#define HV_EXPORT __declspec(dllexport)
#else
#define HV_EXPORT __declspec(dllimport)
#endif
#elif defined(__GNUC__)
#define HV_EXPORT __attribute__((visibility("default")))
#else
#define HV_EXPORT
#endif
// HV_DEPRECATED
#if defined(HV_NO_DEPRECATED)
#define HV_DEPRECATED
#elif defined(__GNUC__) || defined(__clang__)
#define HV_DEPRECATED __attribute__((deprecated))
#elif defined(_MSC_VER)
#define HV_DEPRECATED __declspec(deprecated)
#else
#define HV_DEPRECATED
#endif
// HV_UNUSED
#if defined(__GNUC__)
#define HV_UNUSED __attribute__((visibility("unused")))
#else
#define HV_UNUSED
#endif
// @param[IN | OUT | INOUT]
#ifndef IN
#define IN
#endif
#ifndef OUT
#define OUT
#endif
#ifndef INOUT
#define INOUT
#endif
// @field[OPTIONAL | REQUIRED | REPEATED]
#ifndef OPTIONAL
#define OPTIONAL
#endif
#ifndef REQUIRED
#define REQUIRED
#endif
#ifndef REPEATED
#define REPEATED
#endif
#ifdef __cplusplus
#ifndef EXTERN_C
#define EXTERN_C extern "C"
#endif
#ifndef BEGIN_EXTERN_C
#define BEGIN_EXTERN_C extern "C" {
#endif
#ifndef END_EXTERN_C
#define END_EXTERN_C } // extern "C"
#endif
#ifndef BEGIN_NAMESPACE
#define BEGIN_NAMESPACE(ns) namespace ns {
#endif
#ifndef END_NAMESPACE
#define END_NAMESPACE(ns) } // namespace ns
#endif
#ifndef USING_NAMESPACE
#define USING_NAMESPACE(ns) using namespace ns;
#endif
#ifndef DEFAULT
#define DEFAULT(x) = x
#endif
#ifndef ENUM
#define ENUM(e) enum e
#endif
#ifndef STRUCT
#define STRUCT(s) struct s
#endif
#else
#define EXTERN_C extern
#define BEGIN_EXTERN_C
#define END_EXTERN_C
#define BEGIN_NAMESPACE(ns)
#define END_NAMESPACE(ns)
#define USING_NAMESPACE(ns)
#ifndef DEFAULT
#define DEFAULT(x)
#endif
#ifndef ENUM
#define ENUM(e)\
typedef enum e e;\
enum e
#endif
#ifndef STRUCT
#define STRUCT(s)\
typedef struct s s;\
struct s
#endif
#endif // __cplusplus
#define BEGIN_NAMESPACE_HV BEGIN_NAMESPACE(hv)
#define END_NAMESPACE_HV END_NAMESPACE(hv)
#define USING_NAMESPACE_HV USING_NAMESPACE(hv)
// MSVC ports
#ifdef _MSC_VER
#if _MSC_VER < 1900 // < VS2015
#ifndef __cplusplus
#ifndef inline
#define inline __inline
#endif
#endif
#ifndef snprintf
#define snprintf _snprintf
#endif
#endif
#endif
#endif // HV_EXPORT_H_