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/*

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 * Copyright (C) 2007-2011: Edouard TISSERANT and Laurent BESSARD

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 *

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 * See COPYING and COPYING.LESSER files for copyright details.

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 *

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 * This library is free software; you can redistribute it and/or

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 * modify it under the terms of the GNU Lesser General Public

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 * License as published by the Free Software Foundation; either

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 * version 3 of the License, or (at your option) any later version.

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 *

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 * This library is distributed in the hope that it will be useful,

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 * but WITHOUT ANY WARRANTY; without even the implied warranty of

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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

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 * Lesser General Public License for more details.

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 * 

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 * You should have received a copy of the GNU Lesser General Public License 

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 * along with this library. If not, see <http://www.gnu.org/licenses/>.

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 *

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 */

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#ifndef IEC_TYPES_ALL_H

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#define IEC_TYPES_ALL_H

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/* Macro that expand to subtypes */

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#define __ANY(DO)                 __ANY_DERIVED(DO) __ANY_ELEMENTARY(DO)

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#define __ANY_DERIVED(DO)

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#define __ANY_ELEMENTARY(DO)      __ANY_MAGNITUDE(DO) __ANY_BIT(DO) __ANY_STRING(DO) __ANY_DATE(DO)

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#define __ANY_MAGNITUDE(DO)       __ANY_NUM(DO) DO(TIME)

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#define __ANY_BIT(DO)             __ANY_NBIT(DO) DO(BOOL)

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#define __ANY_NBIT(DO)            DO(BYTE) DO(WORD) DO(DWORD) DO(LWORD)

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#define __ANY_STRING(DO)          DO(STRING)

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#define __ANY_DATE(DO)            DO(DATE) DO(TOD) DO(DT)

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#define __ANY_NUM(DO)             __ANY_REAL(DO) __ANY_INT(DO)

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#define __ANY_REAL(DO)            DO(REAL) DO(LREAL)

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#define __ANY_INT(DO)             __ANY_SINT(DO) __ANY_UINT(DO)

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#define __ANY_SINT(DO)            DO(SINT) DO(INT) DO(DINT) DO(LINT)

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#define __ANY_UINT(DO)            DO(USINT) DO(UINT) DO(UDINT) DO(ULINT)

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/* Macro that expand to subtypes */

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#define __ANY_1(DO,P1)            __ANY_DERIVED_1(DO,P1) __ANY_ELEMENTARY_1(DO,P1)

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#define __ANY_DERIVED_1(DO,P1)

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#define __ANY_ELEMENTARY_1(DO,P1) __ANY_MAGNITUDE_1(DO,P1) __ANY_BIT_1(DO,P1) __ANY_STRING_1(DO,P1) __ANY_DATE_1(DO,P1)

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#define __ANY_MAGNITUDE_1(DO,P1)  __ANY_NUM_1(DO,P1) DO(TIME,P1)

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#define __ANY_BIT_1(DO,P1)        __ANY_NBIT_1(DO,P1) DO(BOOL,P1)

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#define __ANY_NBIT_1(DO,P1)       DO(BYTE,P1) DO(WORD,P1) DO(DWORD,P1) DO(LWORD,P1)

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#define __ANY_STRING_1(DO,P1)     DO(STRING,P1)

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#define __ANY_DATE_1(DO,P1)       DO(DATE,P1) DO(TOD,P1) DO(DT,P1)

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#define __ANY_NUM_1(DO,P1)        __ANY_REAL_1(DO,P1) __ANY_INT_1(DO,P1)

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#define __ANY_REAL_1(DO,P1)       DO(REAL,P1) DO(LREAL,P1)

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#define __ANY_INT_1(DO,P1)        __ANY_SINT_1(DO,P1) __ANY_UINT_1(DO,P1)

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#define __ANY_SINT_1(DO,P1)       DO(SINT,P1) DO(INT,P1) DO(DINT,P1) DO(LINT,P1)

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#define __ANY_UINT_1(DO,P1)       DO(USINT,P1) DO(UINT,P1) DO(UDINT,P1) DO(ULINT,P1)

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/*********************/

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/*  IEC Types defs   */

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/*********************/

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/* Include non windows.h clashing typedefs */

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#include "iec_types.h"

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#define TRUE 1

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#define FALSE 0

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#define __IEC_DEBUG_FLAG 0x01

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#define __IEC_FORCE_FLAG 0x02

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#define __IEC_RETAIN_FLAG 0x04

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#define __IEC_OUTPUT_FLAG 0x08

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#define __DECLARE_IEC_TYPE(type)\

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typedef IEC_##type type;\

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\

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typedef struct {\

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  IEC_##type value;\

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  IEC_BYTE flags;\

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} __IEC_##type##_t;\

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\

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typedef struct {\

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  IEC_##type *value;\

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  IEC_BYTE flags;\

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  IEC_##type fvalue;\

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} __IEC_##type##_p;

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#define __DECLARE_DERIVED_TYPE(type, base)\

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typedef base type;\

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typedef __IEC_##base##_t __IEC_##type##_t;\

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typedef __IEC_##base##_p __IEC_##type##_p;

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#define __DECLARE_COMPLEX_STRUCT(type)\

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typedef struct {\

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  type value;\

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  IEC_BYTE flags;\

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} __IEC_##type##_t;\

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\

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typedef struct {\

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  type *value;\

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  IEC_BYTE flags;\

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  type fvalue;\

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} __IEC_##type##_p;

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#define __DECLARE_ENUMERATED_TYPE(type, ...)\

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typedef enum {\

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  __VA_ARGS__\

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} type;\

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__DECLARE_COMPLEX_STRUCT(type)

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#define __DECLARE_ARRAY_TYPE(type, base, size)\

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typedef struct {\

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  base table size;\

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} type;\

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__DECLARE_COMPLEX_STRUCT(type)

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#define __DECLARE_STRUCT_TYPE(type, elements)\

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typedef struct {\

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  elements\

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} type;\

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__DECLARE_COMPLEX_STRUCT(type)

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/* Those typdefs clash with windows.h */

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/* i.e. this file cannot be included aside windows.h */

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__ANY(__DECLARE_IEC_TYPE)

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typedef struct {

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  __IEC_BOOL_t state;     // current step state. 0 : inative, 1: active

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  BOOL prev_state;  // previous step state. 0 : inative, 1: active

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  TIME elapsed_time;  // time since step is active

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} STEP;

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typedef struct {

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  BOOL stored;  // action storing state. 0 : not stored, 1: stored

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  __IEC_BOOL_t state; // current action state. 0 : inative, 1: active

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  BOOL set;   // set have been requested (reset each time the body is evaluated)

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  BOOL reset; // reset have been requested (reset each time the body is evaluated)

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  TIME set_remaining_time;    // time before set will be requested

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  TIME reset_remaining_time;  // time before reset will be requested

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} ACTION;

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/* Extra debug types for SFC */

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#define __ANY_SFC(DO) DO(STEP) DO(TRANSITION) DO(ACTION)

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/* Enumerate native types */

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#define __decl_enum_type(TYPENAME) TYPENAME##_ENUM,

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#define __decl_enum_pointer(TYPENAME) TYPENAME##_P_ENUM,

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#define __decl_enum_output(TYPENAME) TYPENAME##_O_ENUM,

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typedef enum{

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  __ANY(__decl_enum_type)

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  __ANY(__decl_enum_pointer)

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  __ANY(__decl_enum_output)

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  /* SFC specific types are never external or global */

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  UNKNOWN_ENUM

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} __IEC_types_enum;

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/* Get size of type from its number */

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#define __decl_size_case(TYPENAME) \

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	case TYPENAME##_ENUM:\

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	case TYPENAME##_O_ENUM:\

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	case TYPENAME##_P_ENUM:\

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		return sizeof(TYPENAME);

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static inline USINT __get_type_enum_size(__IEC_types_enum t){

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 switch(t){

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  __ANY(__decl_size_case)

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  /* size do not correspond to real struct.

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   * only a bool is used to represent state*/

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  default:

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	  return 0;

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 }

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 return 0;

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}

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#endif /*IEC_TYPES_ALL_H*/