lib/C/iec_types_all.h
changeset 904 423ea3749212
parent 899 a3f734a23566
child 909 8b2a31dea131
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/C/iec_types_all.h	Sun Jul 06 11:07:38 2014 +0100
@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 2007-2011: Edouard TISSERANT and Laurent BESSARD
+ *
+ * See COPYING and COPYING.LESSER files for copyright details.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License 
+ * along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef IEC_TYPES_ALL_H
+#define IEC_TYPES_ALL_H
+
+
+/* Macro that expand to subtypes */
+#define __ANY(DO)                 __ANY_DERIVED(DO) __ANY_ELEMENTARY(DO)
+#define __ANY_DERIVED(DO)
+#define __ANY_ELEMENTARY(DO)      __ANY_MAGNITUDE(DO) __ANY_BIT(DO) __ANY_STRING(DO) __ANY_DATE(DO)
+#define __ANY_MAGNITUDE(DO)       __ANY_NUM(DO) DO(TIME)
+#define __ANY_BIT(DO)             __ANY_NBIT(DO) DO(BOOL)
+#define __ANY_NBIT(DO)            DO(BYTE) DO(WORD) DO(DWORD) DO(LWORD)
+#define __ANY_STRING(DO)          DO(STRING)
+#define __ANY_DATE(DO)            DO(DATE) DO(TOD) DO(DT)
+#define __ANY_NUM(DO)             __ANY_REAL(DO) __ANY_INT(DO)
+#define __ANY_REAL(DO)            DO(REAL) DO(LREAL)
+#define __ANY_INT(DO)             __ANY_SINT(DO) __ANY_UINT(DO)
+#define __ANY_SINT(DO)            DO(SINT) DO(INT) DO(DINT) DO(LINT)
+#define __ANY_UINT(DO)            DO(USINT) DO(UINT) DO(UDINT) DO(ULINT)
+
+
+/* Macro that expand to subtypes */
+#define __ANY_1(DO,P1)            __ANY_DERIVED_1(DO,P1) __ANY_ELEMENTARY_1(DO,P1)
+#define __ANY_DERIVED_1(DO,P1)
+#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)
+#define __ANY_MAGNITUDE_1(DO,P1)  __ANY_NUM_1(DO,P1) DO(TIME,P1)
+#define __ANY_BIT_1(DO,P1)        __ANY_NBIT_1(DO,P1) DO(BOOL,P1)
+#define __ANY_NBIT_1(DO,P1)       DO(BYTE,P1) DO(WORD,P1) DO(DWORD,P1) DO(LWORD,P1)
+#define __ANY_STRING_1(DO,P1)     DO(STRING,P1)
+#define __ANY_DATE_1(DO,P1)       DO(DATE,P1) DO(TOD,P1) DO(DT,P1)
+#define __ANY_NUM_1(DO,P1)        __ANY_REAL_1(DO,P1) __ANY_INT_1(DO,P1)
+#define __ANY_REAL_1(DO,P1)       DO(REAL,P1) DO(LREAL,P1)
+#define __ANY_INT_1(DO,P1)        __ANY_SINT_1(DO,P1) __ANY_UINT_1(DO,P1)
+#define __ANY_SINT_1(DO,P1)       DO(SINT,P1) DO(INT,P1) DO(DINT,P1) DO(LINT,P1)
+#define __ANY_UINT_1(DO,P1)       DO(USINT,P1) DO(UINT,P1) DO(UDINT,P1) DO(ULINT,P1)
+
+
+
+/*********************/
+/*  IEC Types defs   */
+/*********************/
+
+/* Include non windows.h clashing typedefs */
+#include "iec_types.h"
+
+#ifndef TRUE
+  #define TRUE 1
+  #define FALSE 0
+#endif
+
+#define __IEC_DEBUG_FLAG 0x01
+#define __IEC_FORCE_FLAG 0x02
+#define __IEC_RETAIN_FLAG 0x04
+#define __IEC_OUTPUT_FLAG 0x08
+
+#define __DECLARE_IEC_TYPE(type)\
+typedef IEC_##type type;\
+\
+typedef struct {\
+  IEC_##type value;\
+  IEC_BYTE flags;\
+} __IEC_##type##_t;\
+\
+typedef struct {\
+  IEC_##type *value;\
+  IEC_BYTE flags;\
+  IEC_##type fvalue;\
+} __IEC_##type##_p;
+
+#define __DECLARE_DERIVED_TYPE(type, base)\
+typedef base type;\
+typedef __IEC_##base##_t __IEC_##type##_t;\
+typedef __IEC_##base##_p __IEC_##type##_p;
+
+#define __DECLARE_COMPLEX_STRUCT(type)\
+typedef struct {\
+  type value;\
+  IEC_BYTE flags;\
+} __IEC_##type##_t;\
+\
+typedef struct {\
+  type *value;\
+  IEC_BYTE flags;\
+  type fvalue;\
+} __IEC_##type##_p;
+
+#define __DECLARE_ENUMERATED_TYPE(type, ...)\
+typedef enum {\
+  __VA_ARGS__\
+} type;\
+__DECLARE_COMPLEX_STRUCT(type)
+
+#define __DECLARE_ARRAY_TYPE(type, base, size)\
+typedef struct {\
+  base table size;\
+} type;\
+__DECLARE_COMPLEX_STRUCT(type)
+
+#define __DECLARE_STRUCT_TYPE(type, elements)\
+typedef struct {\
+  elements\
+} type;\
+__DECLARE_COMPLEX_STRUCT(type)
+
+/* Those typdefs clash with windows.h */
+/* i.e. this file cannot be included aside windows.h */
+__ANY(__DECLARE_IEC_TYPE)
+
+typedef struct {
+  __IEC_BOOL_t X;  // state;  --> current step state. 0 : inative, 1: active.   We name it 'X' as it may be accessed from IEC 61131.3 code using stepname.X syntax!!
+  BOOL prev_state; // previous step state. 0 : inative, 1: active
+  __IEC_TIME_t T;  // elapsed_time;  --> time since step is active.   We name it 'T' as it may be accessed from IEC 61131.3 code using stepname.T syntax!!
+} STEP;
+
+
+typedef struct {
+  BOOL stored;  // action storing state. 0 : not stored, 1: stored
+  __IEC_BOOL_t state; // current action state. 0 : inative, 1: active
+  BOOL set;   // set have been requested (reset each time the body is evaluated)
+  BOOL reset; // reset have been requested (reset each time the body is evaluated)
+  TIME set_remaining_time;    // time before set will be requested
+  TIME reset_remaining_time;  // time before reset will be requested
+} ACTION;
+
+/* Extra debug types for SFC */
+#define __ANY_SFC(DO) DO(STEP) DO(TRANSITION) DO(ACTION)
+
+/* Enumerate native types */
+#define __decl_enum_type(TYPENAME) TYPENAME##_ENUM,
+#define __decl_enum_pointer(TYPENAME) TYPENAME##_P_ENUM,
+#define __decl_enum_output(TYPENAME) TYPENAME##_O_ENUM,
+typedef enum{
+  __ANY(__decl_enum_type)
+  __ANY(__decl_enum_pointer)
+  __ANY(__decl_enum_output)
+  /* SFC specific types are never external or global */
+  UNKNOWN_ENUM
+} __IEC_types_enum;
+
+/* Get size of type from its number */
+#define __decl_size_case(TYPENAME) \
+	case TYPENAME##_ENUM:\
+	case TYPENAME##_O_ENUM:\
+	case TYPENAME##_P_ENUM:\
+		return sizeof(TYPENAME);
+static inline USINT __get_type_enum_size(__IEC_types_enum t){
+ switch(t){
+  __ANY(__decl_size_case)
+  /* size do not correspond to real struct.
+   * only a bool is used to represent state*/
+  default:
+	  return 0;
+ }
+ return 0;
+}
+
+#endif /*IEC_TYPES_ALL_H*/