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/*********************************************************************************************************************
* Copyright 2013-2014 Tobii Technology AB. All rights reserved.
* EyeXMacros.h
*********************************************************************************************************************/
#if !defined(__TOBII_TX_MACROS__H__)
#define __TOBII_TX_MACROS__H__
/*********************************************************************************************************************/
#ifdef WIN32
#define TX_CALLCONVENTION __cdecl
#ifdef TX_STATIC_LIB
#define TX_API
#else
#ifdef TX_EXPORTING
#define TX_API __declspec(dllexport)
#else
#define TX_API __declspec(dllimport)
#endif /* TX_EXPORTING */
#endif /* TX_STATIC_LIB */
#else
#define TX_CALLCONVENTION
#define TX_API
#endif /* WIN32 */
/*********************************************************************************************************************/
#define TX_PREFIX(prefix, fn) prefix##fn
#define TX_PREFIXSTR2(fn) #fn
#define TX_PREFIXSTR(fn) TX_PREFIXSTR2(tx##fn)
/*********************************************************************************************************************/
/**
* Common macro used for functions that should be public.
*/
#define TX_API_FUNCTION_BASE(impexp, fn, prefix) \
impexp TX_RESULT TX_CALLCONVENTION prefix##fn
/**
* Base macro which generates code common for C and CLI/C++
*/
#if defined(__cplusplus)
#define TX_C_BEGIN extern "C" {
#define TX_C_END }
#else
#define TX_C_BEGIN
#define TX_C_END
#endif
#define _TX_API_FUNCTION(fnName, paramList) \
TX_C_BEGIN \
TX_API_FUNCTION_BASE(TX_API, fnName paramList, tx); \
typedef TX_RESULT (TX_CALLCONVENTION *fnName##Hook)paramList; \
TX_API fnName##Hook TX_CALLCONVENTION TX_PREFIX(tx, Set##fnName##Hook)(fnName##Hook); \
TX_C_END
#define _TX_API_FUNCTION_CPP(fnName, paramList) \
TX_API_FUNCTION_BASE(TX_API, fnName paramList, ); \
typedef TX_RESULT (TX_CALLCONVENTION *fnName##Hook)paramList; \
TX_API fnName##Hook TX_CALLCONVENTION TX_PREFIX(, Set##fnName##Hook)(fnName##Hook); \
/**
* The final API function generator macro.
* In C this generates the following:
*
* __declspec([dllexport/dllimport]) TX_RESULT __cdecl SomeFunction(parameters);
* __declspec([dllexport/dllimport]) TX_RESULT __cdecl _SomeFunction(parameters);
* typedef TX_RESULT (__cdecl *SomeFunctionHook)(parameters);
* __declspec([dllexport/dllimport]) SetSomeFunctionHook(SomeFunctionHook);
*/
#if !defined(TX_API_FUNCTION)
#define TX_API_FUNCTION(fnName, paramList) \
_TX_API_FUNCTION(fnName, paramList)
#endif /* !defined(TX_API_FUNCTION) */
#if !defined(TX_API_FUNCTION_CPP)
#define TX_API_FUNCTION_CPP(fnName, paramList) \
namespace Tx {_TX_API_FUNCTION_CPP(fnName, paramList) }
#endif /* !defined(TX_API_FUNCTION_CPP) */
/**
* This macro generates the beginning of an enum definition.
*/
#if !defined(TX_BEGIN_ENUM)
#define TX_BEGIN_ENUM(clrName) typedef enum {
#endif /* !defined(TX_BEGIN_ENUM) */
/**
* This macro generates the end of an enum definition.
*/
#if !defined(TX_END_ENUM)
#define TX_END_ENUM(name, clrName) } name;
#endif /* !defined(TX_END_ENUM) */
/**
* This macro generates the beginning of an enum flags definition.
*/
#if !defined(TX_BEGIN_FLAGS)
#define TX_BEGIN_FLAGS(clrName) TX_BEGIN_ENUM(clrName)
#endif /* !defined(TX_BEGIN_FLAGS) */
/**
* This macro generates the end of an enum flags definition.
*/
#if !defined(TX_END_FLAGS)
#define TX_END_FLAGS(name, clrName) TX_END_ENUM(name, clrName)
#endif /* !defined(TX_END_FLAGS) */
#define TX_ENUM_STARTVALUE 1
#define TX_INTERNAL_ENUM_STARTVALUE 10000000
#define TX_FLAGS_NONE_VALUE 0
/**
* This macro generates a single value in an enum definition.
*/
#if !defined(TX_ENUM_VALUE)
#define TX_ENUM_VALUE(name, clrName) name
#endif /* !defined(TX_ENUM_VALUE) */
#if !defined(TX_BEGIN_SCOPE)
#define TX_BEGIN_SCOPE(name)
#endif /* !defined(TX_BEGIN_SCOPE) */
#if !defined(TX_END_SCOPE)
#define TX_END_SCOPE
#endif /* !defined(TX_END_SCOPE) */
/**
* This macro generates the beginning of message tokens definition.
*/
#if !defined(TX_CONSTANTS_BEGIN)
#define TX_CONSTANTS_BEGIN(name)
#endif /* !defined(TX_CONSTANTS_BEGIN) */
/**
* This macro generates the end of message tokens definition.
*/
#if !defined(TX_CONSTANTS_END)
#define TX_CONSTANTS_END
#endif /* !defined(TX_CONSTANTS_END) */
/**
* This macro generates a single message token.
*/
#if !defined(TX_LITERALS_VALUE)
#define TX_LITERALS_VALUE(name, clrName, str) static const char* name = str;
#endif /* !defined(TX_LITERALS_VALUE) */
#if !defined(TX_CONSTANT_INTEGER_VALUE)
#define TX_CONSTANT_INTEGER_VALUE(name, clrName, value) static const int name = value;
#endif /* !defined(TX_CONSTANT_INTEGER_VALUE) */
#if !defined(TX_CONSTANT_REAL_VALUE)
#define TX_CONSTANT_REAL_VALUE(name, clrName, value) static const double name = value;
#endif /* !defined(TX_CONSTANT_REAL_VALUE) */
#if !defined(TX_CONSTANT_BYTE_VALUE)
#define TX_CONSTANT_BYTE_VALUE(name, clrName, value) static const unsigned char name = value;
#endif /* !defined(TX_CONSTANT_BYTE_VALUE) */
/**
* This macro generates code which marks the beginning of a set of public api functions.
*/
#if !defined(TX_API_FUNCTIONS_BEGIN)
#define TX_API_FUNCTIONS_BEGIN
#endif /* !defined(TX_API_FUNCTIONS_BEGIN) */
/**
* This macro generates code which marks the end of a set of public api functions.
*/
#if !defined(TX_API_FUNCTIONS_END)
#define TX_API_FUNCTIONS_END
#endif /* !defined(TX_API_FUNCTIONS_END) */
#if !defined(TX_OUT_PARAM)
#define TX_OUT_PARAM(param) param*
#endif /* !defined(TX_OUT_PARAM) */
#if !defined(TX_REF_PARAM)
#define TX_REF_PARAM(param) param*
#endif /* !defined(TX_REF_PARAM) */
#if !defined(TX_IN_PARAM)
#define TX_IN_PARAM(param) const param*
#endif /* !defined(TX_IN_PARAM) */
#if !defined(TX_PTR_PARAM)
#define TX_PTR_PARAM(param) param*
#endif /* !defined(TX_PTR_PARAM) */
#if !defined(TX_CONSTPTR_PARAM)
#define TX_CONSTPTR_PARAM(param) const param*
#endif /* !defined(TX_CONSTPTR_PARAM) */
#if !defined(TX_CALLBACK_PARAM)
#define TX_CALLBACK_PARAM(param) param
#endif /* !defined(TX_CALLBACK_PARAM) */
/*********************************************************************************************************************/
#if !defined(TX_DEFINE_CALLABLE)
#define TX_DEFINE_CALLABLE(name, clrName, returnType, paramList) \
typedef returnType (TX_CALLCONVENTION *name)paramList;
#endif /* !defined(TX_DEFINE_CALLABLE) */
#if !defined(TX_STRUCT_BEGIN)
#define TX_STRUCT_BEGIN(name, clrName) \
typedef struct {
#endif /* !defined(TX_STRUCT_BEGIN) */
#if !defined(TX_STRUCT_END)
#define TX_STRUCT_END(name, clrName) \
} name;
#endif /* !defined(TX_STRUCT_END) */
/*********************************************************************************************************************/
/**
Macro that generates a type of the specified type.
*/
#if !defined(TX_DEFINE_TYPE)
#define TX_DEFINE_TYPE(type, name) typedef type name;
#endif /* !defined(TX_TRANSLATE_TYPE) */
/*********************************************************************************************************************/
#endif /* !defined(__TOBII_TX_MACROS__H__) */
/*********************************************************************************************************************/
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