lib/C/iec_std_functions.h
changeset 905 31224f8cac32
parent 904 423ea3749212
child 1011 76175defb87b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/C/iec_std_functions.h	Sun Jul 06 11:39:20 2014 +0100
@@ -0,0 +1,1577 @@
+/*
+ * copyright 2008 Edouard TISSERANT
+ * copyright 2011 Mario de Sousa (msousa@fe.up.pt)
+ *
+ * Offered to the public under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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.
+ *
+ * This code is made available on the understanding that it will not be
+ * used in safety-critical situations without a full and competent review.
+ */
+
+/****
+ * IEC 61131-3 standard function library
+ */
+
+/* NOTE: This file is full of (what may seem at first) very strange macros.
+ *       If you want to know what all these strange macros are doing,
+ *       just parse this file through a C preprocessor (e.g. cpp), 
+ *       and analyse the output!
+ *       $gcc -E iec_std_lib.h 
+ */
+
+#ifndef _IEC_STD_FUNCTIONS_H
+#define _IEC_STD_FUNCTIONS_H
+
+
+/*****************************************************************/
+/*****************************************************************/
+/*****                                                       *****/
+/*****                 IEC 61131-3                           *****/
+/*****      S T A N D A R D     F U N C T I O N S            *****/
+/*****                                                       *****/
+/*****************************************************************/
+/*****************************************************************/
+
+/* NOTE: If you want to know what all these strange macros are doing,
+ *       just parse this file through a C preprocessor, and analyse the output!
+ *       $gcc -E iec_std_lib.h 
+ */
+
+/* NOTE: We only define and declare the explicitly typed standard functions
+ *       (e.g., SIN_REAL, SIN_LREAL, ..., ADD_SINT, ADD_INT, ADD_LINT, ...)
+ *       We do not declare/define the overloaded functions
+ *       (SIN, ADD, ...). 
+ *       When handling a call to an overloaded function, the iec2c compiler 
+ *       will determine in stage3 the data type of the parameter being passed, 
+ *       and in stage4 generate the C code to call the correct
+ *       typed standard function.
+ */
+
+/* NOTE on explicit typing of:
+ *           - Table 25 - Standard bit shift functions
+ *           - Table 29 - Character string Functions
+ *
+ *  In section 2.5.1.4 (Typing, overloading, and type conversion) of the IEC 61131-3 (version 2)
+ *  of the standard, it is stated:
+ * "A standard function, [...] is said to be overloaded when it
+ * can operate on input data elements of various types within a generic type designator as defined in
+ * 2.3.2. For instance, an overloaded addition function on generic type ANY_NUM can operate on data
+ * of types LREAL, REAL, DINT, INT, and SINT."
+ * [...]
+ * "When a function which normally represents an overloaded operator is to be typed, i.e., the types
+ * of its inputs and outputs restricted to a particular elementary or derived data type as defined in
+ * 2.3, this shall be done by appending an "underline" character followed by the required type, as
+ * shown in table 21."
+ *
+ * However, this explanation (as well as the example in table 21) only refers to functions where the same
+ * generic data type is used for the single input and the output parameter.
+ * How can we create explicitly types functions when this is not the case?
+ * It does not seem to be covered by the standard.
+ *
+ * For this reason, we do not define the LEN_SINT, LEN_INT, LEN_STRING, LEN_[ANY_INT], LEN_[ANY_STRING] functions...
+ */
+ 
+
+/********************/
+/*   EN/ENO PARAMS  */
+/********************/
+
+#define EN_ENO_PARAMS BOOL EN, BOOL *ENO
+#define EN_ENO EN, ENO
+
+#define TEST_EN(TYPENAME)\
+  if (!EN) {\
+    if (ENO != NULL)\
+      *ENO = __BOOL_LITERAL(FALSE);\
+    return __INIT_##TYPENAME;\
+  }\
+  else if (ENO != NULL)\
+    *ENO = __BOOL_LITERAL(TRUE);
+
+#define TEST_EN_COND(TYPENAME, COND)\
+  if (!EN || (COND)) {\
+    if (ENO != NULL)\
+      *ENO = __BOOL_LITERAL(FALSE);\
+    return __INIT_##TYPENAME;\
+  }\
+  else if (ENO != NULL)\
+    *ENO = __BOOL_LITERAL(TRUE);
+
+  
+  
+/*****************************************/  
+/*****************************************/  
+/*  2.5.1.5.1 Type Conversion Functions  */
+/*****************************************/  
+/*****************************************/  
+
+#define __convert_type(from_TYPENAME,to_TYPENAME, oper) \
+static inline to_TYPENAME from_TYPENAME##_TO_##to_TYPENAME(EN_ENO_PARAMS, from_TYPENAME op){\
+  TEST_EN(to_TYPENAME)\
+  return (to_TYPENAME)oper(op);\
+}
+
+/******** [ANY_NUM | ANY_NBIT]_TO_BOOL   ************/
+#define __convert_num_to_bool(TYPENAME) \
+static inline BOOL TYPENAME##_TO_BOOL(EN_ENO_PARAMS, TYPENAME op){\
+  TEST_EN(BOOL)\
+  return op == 0 ? 0 : 1;\
+}
+__ANY_NUM(__convert_num_to_bool)
+__ANY_NBIT(__convert_num_to_bool)
+
+/******** [TIME | ANY_DATE]_TO_BOOL   ************/
+#define __convert_time_to_bool(TYPENAME) \
+static inline BOOL TYPENAME##_TO_BOOL(EN_ENO_PARAMS, TYPENAME op){\
+  TEST_EN(BOOL)\
+  return op.tv_sec == 0 && op.tv_nsec == 0 ? 0 : 1;\
+}
+__convert_time_to_bool(TIME)
+__ANY_DATE(__convert_time_to_bool)
+
+#define __to_anynum_(from_TYPENAME)   __ANY_NUM_1(__iec_,from_TYPENAME)
+#define __to_anyint_(from_TYPENAME)   __ANY_INT_1(__iec_,from_TYPENAME)
+#define __to_anybit_(from_TYPENAME)   __ANY_BIT_1(__iec_,from_TYPENAME)
+#define __to_anynbit_(from_TYPENAME) __ANY_NBIT_1(__iec_,from_TYPENAME)
+#define __to_anysint_(from_TYPENAME) __ANY_SINT_1(__iec_,from_TYPENAME)
+#define __to_anyuint_(from_TYPENAME) __ANY_UINT_1(__iec_,from_TYPENAME)
+#define __to_anyreal_(from_TYPENAME) __ANY_REAL_1(__iec_,from_TYPENAME)
+#define __to_anydate_(from_TYPENAME) __ANY_DATE_1(__iec_,from_TYPENAME)
+
+/******** [ANY_BIT]_TO_[ANY_NUM | ANT_NBIT]   ************/
+#define __iec_(to_TYPENAME,from_TYPENAME) __convert_type(from_TYPENAME, to_TYPENAME, __move_##to_TYPENAME)
+__ANY_BIT(__to_anynum_)
+__ANY_BIT(__to_anynbit_)
+#undef __iec_
+
+/******** [ANY_INT]_TO_[ANY_NUM | ANT_NBIT]   ************/
+#define __iec_(to_TYPENAME,from_TYPENAME) __convert_type(from_TYPENAME, to_TYPENAME, __move_##to_TYPENAME)
+__ANY_INT(__to_anynum_)
+__ANY_INT(__to_anynbit_)
+#undef __iec_
+
+/******** [ANY_REAL]_TO_[ANY_NBIT]   ************/
+#define __iec_(to_TYPENAME,from_TYPENAME) __convert_type(from_TYPENAME, to_TYPENAME, __real_to_bit)
+__ANY_REAL(__to_anynbit_)
+#undef __iec_
+
+/******** [ANY_REAL]_TO_[ANY_NINT]   ************/
+#define __iec_(to_TYPENAME,from_TYPENAME) __convert_type(from_TYPENAME, to_TYPENAME, __real_to_sint)
+__ANY_REAL(__to_anysint_)
+#undef __iec_
+#define __iec_(to_TYPENAME,from_TYPENAME) __convert_type(from_TYPENAME, to_TYPENAME, __real_to_uint)
+__ANY_REAL(__to_anyuint_)
+#undef __iec_
+
+/******** [ANY_REAL]_TO_[ANY_REAL]   ************/ 
+#define __iec_(to_TYPENAME,from_TYPENAME) __convert_type(from_TYPENAME, to_TYPENAME, __move_##to_TYPENAME)
+__ANY_REAL(__to_anyreal_)
+#undef __iec_
+
+/******** [ANY_BIT | ANY_INT]_TO_[TIME | ANY_DATE]   ************/ 
+#define __iec_(from_TYPENAME) __convert_type(from_TYPENAME, TIME, __int_to_time)
+__ANY_BIT(__iec_)
+__ANY_INT(__iec_)
+#undef __iec_
+#define __iec_(to_TYPENAME,from_TYPENAME) __convert_type(from_TYPENAME, to_TYPENAME, __int_to_time)
+__ANY_BIT(__to_anydate_)
+__ANY_INT(__to_anydate_)
+#undef __iec_
+
+/******** [ANY_REAL]_TO_[TIME | ANY_DATE]   ************/ 
+#define __iec_(from_TYPENAME) __convert_type(from_TYPENAME, TIME, __real_to_time)
+__ANY_REAL(__iec_)
+#undef __iec_
+#define __iec_(to_TYPENAME,from_TYPENAME) __convert_type(from_TYPENAME, to_TYPENAME, __real_to_time)
+__ANY_REAL(__to_anydate_)
+#undef __iec_
+
+/******** [TIME | ANY_DATE]_TO_[ANY_BIT | ANY_INT]   ************/ 
+#define __iec_(to_TYPENAME,from_TYPENAME) __convert_type(from_TYPENAME, to_TYPENAME, __time_to_int)
+__to_anyint_(TIME)
+__to_anynbit_(TIME)
+__ANY_DATE(__to_anyint_)
+__ANY_DATE(__to_anynbit_)
+#undef __iec_
+
+/******** [TIME | ANY_DATE]_TO_[ANY_REAL]   ************/ 
+#define __iec_(to_TYPENAME,from_TYPENAME) __convert_type(from_TYPENAME, to_TYPENAME, __time_to_real)
+__to_anyreal_(TIME)
+__ANY_DATE(__to_anyreal_)
+#undef __iec_
+
+
+/******** [ANY_DATE]_TO_[ANY_DATE | TIME]   ************/ 
+/* Not supported: DT_TO_TIME */
+__convert_type(DT, DATE,  __date_and_time_to_date)
+static inline DATE DATE_AND_TIME_TO_DATE(EN_ENO_PARAMS, DT op){
+	return DT_TO_DATE(EN_ENO, op);
+}
+__convert_type(DT, DT,    __move_DT)
+__convert_type(DT, TOD,   __date_and_time_to_time_of_day)
+static inline DATE DATE_AND_TIME_TO_TIME_OF_DAY(EN_ENO_PARAMS, DT op){
+	return DT_TO_TOD(EN_ENO, op);
+}
+/* Not supported: DATE_TO_TIME */
+__convert_type(DATE, DATE, __move_DATE)
+/* Not supported: DATE_TO_DT */
+/* Not supported: DATE_TO_TOD */
+/* Not supported: TOD_TO_TIME */
+/* Not supported: TOD_TO_DATE */
+/* Not supported: TOD_TO_DT */
+__convert_type(TOD, TOD, __move_TOD)
+
+
+/******** TIME_TO_[ANY_DATE]   ************/ 
+/* Not supported: TIME_TO_DATE */
+/* Not supported: TIME_TO_DT */
+/* Not supported: TIME_TO_TOD */
+
+/******** TIME_TO_TIME   ************/ 
+__convert_type(TIME, TIME, __move_TIME)
+
+
+/******** [ANY_BIT]_TO_STRING   ************/ 
+__convert_type(BOOL, STRING, __bool_to_string)
+#define __iec_(from_TYPENAME) __convert_type(from_TYPENAME, STRING, __bit_to_string)
+__ANY_NBIT(__iec_)
+#undef __iec_
+
+/******** [ANY_INT]_TO_STRING   ************/ 
+#define __iec_(from_TYPENAME) __convert_type(from_TYPENAME, STRING, __sint_to_string)
+__ANY_SINT(__iec_)
+#undef __iec_
+#define __iec_(from_TYPENAME) __convert_type(from_TYPENAME, STRING, __uint_to_string)
+__ANY_UINT(__iec_)
+#undef __iec_
+
+/******** [ANY_REAL]_TO_STRING   ************/ 
+#define __iec_(from_TYPENAME) __convert_type(from_TYPENAME, STRING, __real_to_string)
+__ANY_REAL(__iec_)
+#undef __iec_
+
+/******** [ANY_DATE]_TO_STRING   ************/ 
+__convert_type(DATE, STRING, __date_to_string)
+__convert_type(DT,   STRING, __dt_to_string)
+__convert_type(TOD,  STRING, __tod_to_string)
+
+/******** TIME_TO_STRING   ************/ 
+__convert_type(TIME, STRING, __time_to_string)
+
+
+/******** STRING_TO_[ANY_BIT]   ************/ 
+__convert_type(STRING, BOOL, __string_to_bool)
+#define __iec_(to_TYPENAME) __convert_type(STRING, to_TYPENAME, __string_to_bit)
+__ANY_NBIT(__iec_)
+#undef __iec_
+
+/******** STRING_TO_[ANY_INT]   ************/ 
+#define __iec_(to_TYPENAME) __convert_type(STRING, to_TYPENAME, __string_to_sint)
+__ANY_SINT(__iec_)
+#undef __iec_
+#define __iec_(to_TYPENAME) __convert_type(STRING, to_TYPENAME, __string_to_uint)
+__ANY_UINT(__iec_)
+#undef __iec_
+
+/******** STRING_TO_[ANY_REAL]   ************/ 
+#define __iec_(to_TYPENAME) __convert_type(STRING, to_TYPENAME, __string_to_real)
+__ANY_REAL(__iec_)
+#undef __iec_
+
+/******** STRING_TO_[ANY_DATE]   ************/ 
+#define __iec_(to_TYPENAME) __convert_type(STRING, to_TYPENAME, __string_to_time)
+__ANY_DATE(__iec_)
+#undef __iec_
+                                   
+/******** STRING_TO_TIME   ************/ 
+__convert_type(STRING, TIME, __string_to_time)
+
+
+/********   TRUNC   ************/ 
+#define __iec_(to_TYPENAME,from_TYPENAME) \
+static inline to_TYPENAME TRUNC__##to_TYPENAME##__##from_TYPENAME(EN_ENO_PARAMS, from_TYPENAME op){\
+  TEST_EN(to_TYPENAME)\
+  return (to_TYPENAME)__move_##to_TYPENAME(op);\
+}
+__ANY_REAL(__to_anyint_)
+#undef __iec_
+
+
+/********   _TO_BCD   ************/
+#define __iec_(to_TYPENAME,from_TYPENAME) \
+static inline to_TYPENAME from_TYPENAME##_TO_BCD_##to_TYPENAME(EN_ENO_PARAMS, from_TYPENAME op){\
+  TEST_EN(to_TYPENAME)\
+  return (to_TYPENAME)__uint_to_bcd(op);\
+}\
+static inline to_TYPENAME from_TYPENAME##_TO_BCD__##to_TYPENAME##__##from_TYPENAME(EN_ENO_PARAMS, from_TYPENAME op){\
+  return from_TYPENAME##_TO_BCD_##to_TYPENAME(EN_ENO, op);\
+}
+__ANY_UINT(__to_anynbit_)
+#undef __iec_
+
+
+/********   BCD_TO_   ************/
+#define __iec_(to_TYPENAME,from_TYPENAME) \
+static inline to_TYPENAME from_TYPENAME##_BCD_TO_##to_TYPENAME(EN_ENO_PARAMS, from_TYPENAME op){\
+  TEST_EN_COND(to_TYPENAME, __test_bcd(op))\
+  return (to_TYPENAME)__bcd_to_uint(op);\
+}\
+static inline to_TYPENAME BCD_TO_##to_TYPENAME##__##to_TYPENAME##__##from_TYPENAME(EN_ENO_PARAMS, from_TYPENAME op){\
+  return from_TYPENAME##_BCD_TO_##to_TYPENAME(EN_ENO, op);\
+}
+__ANY_NBIT(__to_anyuint_)
+#undef __iec_
+
+
+/***********************************/  
+/***********************************/  
+/*  2.5.1.5.2 Numerical Functions  */
+/***********************************/  
+/***********************************/  
+
+/* workaround for va-args limitation on shorter than int params */
+#define VA_ARGS_REAL LREAL
+#define VA_ARGS_LREAL LREAL
+#define VA_ARGS_SINT DINT
+#define VA_ARGS_INT DINT
+#define VA_ARGS_DINT DINT
+#define VA_ARGS_LINT LINT
+#define VA_ARGS_USINT UDINT
+#define VA_ARGS_UINT UDINT
+#define VA_ARGS_UDINT UDINT
+#define VA_ARGS_ULINT ULINT
+#define VA_ARGS_TIME TIME
+#define VA_ARGS_BOOL DWORD
+#define VA_ARGS_BYTE DWORD
+#define VA_ARGS_WORD DWORD
+#define VA_ARGS_DWORD DWORD
+#define VA_ARGS_LWORD LWORD
+#define VA_ARGS_STRING STRING
+#define VA_ARGS_WSTRING WSTRING
+#define VA_ARGS_DATE DATE
+#define VA_ARGS_TOD TOD
+#define VA_ARGS_DT DT
+
+
+#define __numeric(fname,TYPENAME, FUNC) \
+/* explicitly typed function */\
+static inline TYPENAME fname##TYPENAME(EN_ENO_PARAMS, TYPENAME op){\
+  TEST_EN(TYPENAME)\
+  return FUNC(op);\
+}\
+/* overloaded function */\
+static inline TYPENAME fname##_##TYPENAME##__##TYPENAME(EN_ENO_PARAMS, TYPENAME op) {\
+  return fname##TYPENAME(EN_ENO, op);\
+}
+
+/******************************************************************/
+/***   Table 23 - Standard functions of one numeric variable    ***/
+/******************************************************************/
+
+  /**************/
+  /*    ABS     */
+  /**************/
+#define __abs_signed(TYPENAME) \
+/* explicitly typed function */\
+static inline TYPENAME ABS_##TYPENAME(EN_ENO_PARAMS, TYPENAME op){\
+  TEST_EN(TYPENAME)\
+  if (op < 0)\
+    return -op;\
+  return op;\
+}\
+/* overloaded function */\
+static inline TYPENAME ABS__##TYPENAME##__##TYPENAME(EN_ENO_PARAMS, TYPENAME op) {\
+  return ABS_##TYPENAME(EN_ENO, op);\
+}
+
+#define __abs_unsigned(TYPENAME) \
+/* explicitly typed function */\
+static inline TYPENAME ABS_##TYPENAME(EN_ENO_PARAMS, TYPENAME op){\
+  TEST_EN(TYPENAME)\
+  return op;\
+}\
+/* overloaded function */\
+static inline TYPENAME ABS__##TYPENAME##__##TYPENAME(EN_ENO_PARAMS, TYPENAME op) {\
+  return ABS_##TYPENAME(EN_ENO, op);\
+}
+
+__ANY_REAL(__abs_signed)
+__ANY_SINT(__abs_signed)
+__ANY_UINT(__abs_unsigned)
+
+
+  /**************/
+  /*    SQRT    */
+  /**************/
+#define __sqrt(TYPENAME) __numeric(SQRT_, TYPENAME, sqrt)
+__ANY_REAL(__sqrt)
+
+
+/**************/
+  /*     LN     */
+  /**************/
+#define __ln(TYPENAME) __numeric(LN_, TYPENAME, log)
+__ANY_REAL(__ln)
+
+
+  /**************/
+  /*     LOG    */
+  /**************/
+#define __log(TYPENAME) __numeric(LOG_, TYPENAME, log10)
+__ANY_REAL(__log)
+
+
+  /**************/
+  /*     EXP    */
+  /**************/
+#define __exp(TYPENAME) __numeric(EXP_, TYPENAME, exp)
+__ANY_REAL(__exp)
+
+
+  /**************/
+  /*     SIN    */
+  /**************/
+#define __sin(TYPENAME) __numeric(SIN_, TYPENAME, sin)
+__ANY_REAL(__sin)
+
+
+  /**************/
+  /*     COS    */
+  /**************/
+#define __cos(TYPENAME) __numeric(COS_, TYPENAME, cos)
+__ANY_REAL(__cos)
+
+  /**************/
+  /*     TAN    */
+  /**************/
+#define __tan(TYPENAME) __numeric(TAN_, TYPENAME, tan)
+__ANY_REAL(__tan)
+
+
+  /**************/
+  /*    ASIN    */
+  /**************/
+#define __asin(TYPENAME) __numeric(ASIN_, TYPENAME, asin)
+__ANY_REAL(__asin)
+
+  /**************/
+  /*    ACOS    */
+  /**************/
+#define __acos(TYPENAME) __numeric(ACOS_, TYPENAME, acos)
+__ANY_REAL(__acos)
+
+  /**************/
+  /*    ATAN    */
+  /**************/
+#define __atan(TYPENAME) __numeric(ATAN_, TYPENAME, atan)
+__ANY_REAL(__atan)
+
+
+
+/*****************************************************/
+/***   Table 24 - Standard arithmetic functions    ***/
+/*****************************************************/
+
+#define __arith_expand(fname,TYPENAME, OP)\
+static inline TYPENAME fname(EN_ENO_PARAMS, UINT param_count, TYPENAME op1, ...){\
+  va_list ap;\
+  UINT i;\
+  TEST_EN(TYPENAME)\
+  \
+  va_start (ap, op1);         /* Initialize the argument list.  */\
+  \
+  for (i = 0; i < param_count - 1; i++){\
+    op1 = op1 OP va_arg (ap, VA_ARGS_##TYPENAME);\
+  }\
+  \
+  va_end (ap);                  /* Clean up.  */\
+  return op1;\
+}
+
+#define __arith_static(fname,TYPENAME, OP)\
+/* explicitly typed function */\
+static inline TYPENAME fname##TYPENAME(EN_ENO_PARAMS, TYPENAME op1, TYPENAME op2){\
+  TEST_EN(TYPENAME)\
+  return op1 OP op2;\
+}\
+/* overloaded function */\
+static inline TYPENAME fname##_##TYPENAME##__##TYPENAME##__##TYPENAME(EN_ENO_PARAMS, TYPENAME op1, TYPENAME op2){\
+  return fname##TYPENAME(EN_ENO, op1, op2);\
+}
+
+  /**************/
+  /*     ADD    */
+  /**************/
+#define __add(TYPENAME) \
+__arith_expand(ADD_##TYPENAME, TYPENAME, +) 			 /* explicitly typed function */\
+__arith_expand(ADD__##TYPENAME##__##TYPENAME, TYPENAME, +)	 /* overloaded function */
+__ANY_NUM(__add)
+
+
+  /**************/
+  /*     MUL    */
+  /**************/
+#define __mul(TYPENAME) \
+__arith_expand(MUL_##TYPENAME, TYPENAME, *) 			 /* explicitly typed function */\
+__arith_expand(MUL__##TYPENAME##__##TYPENAME, TYPENAME, *)	 /* overloaded function */
+__ANY_NUM(__mul)
+
+
+  /**************/
+  /*     SUB    */
+  /**************/
+#define __sub(TYPENAME) __arith_static(SUB_, TYPENAME, -)
+__ANY_NUM(__sub)
+
+
+  /**************/
+  /*     DIV    */
+  /**************/
+#define __div(TYPENAME)\
+/* The explicitly typed standard functions */\
+static inline TYPENAME DIV_##TYPENAME(EN_ENO_PARAMS, TYPENAME op1, TYPENAME op2){\
+  TEST_EN_COND(TYPENAME, op2 == 0)\
+  return op1 / op2;\
+}\
+/* The overloaded standard functions */\
+static inline TYPENAME DIV__##TYPENAME##__##TYPENAME##__##TYPENAME(EN_ENO_PARAMS, TYPENAME op1, TYPENAME op2){\
+  return DIV_##TYPENAME(EN_ENO, op1, op2);\
+}
+__ANY_NUM(__div)
+
+
+  /**************/
+  /*     MOD    */
+  /**************/
+#define __mod(TYPENAME)\
+/* The explicitly typed standard functions */\
+static inline TYPENAME MOD_##TYPENAME(EN_ENO_PARAMS, TYPENAME op1, TYPENAME op2){\
+  TEST_EN(TYPENAME)\
+  if (op2 == 0) return 0;\
+  return op1 % op2;\
+}\
+/* The overloaded standard functions */\
+static inline TYPENAME MOD__##TYPENAME##__##TYPENAME##__##TYPENAME(EN_ENO_PARAMS, TYPENAME op1, TYPENAME op2){\
+  return MOD_##TYPENAME(EN_ENO, op1, op2);\
+}
+__ANY_INT(__mod)
+
+  /**************/
+  /*    EXPT    */
+  /**************/
+/* overloaded function */
+#define __iec_(in1_TYPENAME,in2_TYPENAME) \
+static inline in1_TYPENAME EXPT__##in1_TYPENAME##__##in1_TYPENAME##__##in2_TYPENAME\
+  (EN_ENO_PARAMS, in1_TYPENAME IN1, in2_TYPENAME IN2){\
+  TEST_EN(in1_TYPENAME)\
+  return pow(IN1, IN2);\
+}
+#define __in1_anyreal_(in2_TYPENAME)   __ANY_REAL_1(__iec_,in2_TYPENAME)
+__ANY_NUM(__in1_anyreal_)
+#undef __iec_
+
+  
+
+  /***************/
+  /*     MOVE    */
+  /***************/
+/* The explicitly typed standard functions */
+#define __iec_(TYPENAME)\
+static inline TYPENAME MOVE_##TYPENAME(EN_ENO_PARAMS, TYPENAME op1){\
+  TEST_EN(TYPENAME)\
+  return op1;\
+}
+__ANY(__iec_)
+#undef __iec_
+
+/* Overloaded function */
+#define __iec_(TYPENAME)\
+static inline TYPENAME MOVE__##TYPENAME##__##TYPENAME(EN_ENO_PARAMS, TYPENAME op1){\
+  TEST_EN(TYPENAME)\
+  return op1;\
+}
+__ANY(__iec_)
+#undef __iec_
+
+
+
+
+
+
+/***********************************/  
+/***********************************/  
+/*  2.5.1.5.3 Bit String Functions */
+/***********************************/  
+/***********************************/  
+
+/****************************************************/
+/***   Table 25 - Standard bit shift functions    ***/
+/****************************************************/
+
+/* We do not delcare explcitly typed versions of the functions in table 25.
+ * See note above regarding explicitly typed functions for more details.
+ */
+#define __in1_anynbit_(in2_TYPENAME)   __ANY_NBIT_1(__iec_,in2_TYPENAME)
+
+#define __shift_(fname, in1_TYPENAME, in2_TYPENAME, OP)\
+static inline in1_TYPENAME fname(EN_ENO_PARAMS, in1_TYPENAME IN, in2_TYPENAME N) {\
+  TEST_EN(in1_TYPENAME)\
+  return IN OP N;\
+}
+
+  /**************/
+  /*     SHL    */
+  /**************/
+#define __iec_(TYPENAME) \
+/* Overloaded function */\
+static inline BOOL SHL__BOOL__##TYPENAME(EN_ENO_PARAMS, BOOL IN, TYPENAME N) { \
+  TEST_EN(BOOL);\
+  return (N==0)? IN : __INIT_BOOL;  /* shifting by N>1 will always introduce a 0 */\
+}
+__ANY_INT(__iec_)
+#undef __iec_
+
+
+#define __iec_(in1_TYPENAME,in2_TYPENAME) \
+__shift_(SHL__##in1_TYPENAME##__##in1_TYPENAME##__##in2_TYPENAME, in1_TYPENAME, in2_TYPENAME, << )/* Overloaded function */
+__ANY_INT(__in1_anynbit_)
+#undef __iec_
+
+
+  /**************/
+  /*     SHR    */
+  /**************/
+#define __iec_(TYPENAME) \
+/* Overloaded function */\
+static inline BOOL SHR__BOOL__##TYPENAME(EN_ENO_PARAMS, BOOL IN, TYPENAME N) { \
+  TEST_EN(BOOL);\
+  return (N==0)? IN : __INIT_BOOL;  /* shifting by N>1 will always introduce a 0 */\
+}
+__ANY_INT(__iec_)
+#undef __iec_
+
+
+#define __iec_(in1_TYPENAME,in2_TYPENAME) \
+__shift_(SHR__##in1_TYPENAME##__##in1_TYPENAME##__##in2_TYPENAME, in1_TYPENAME, in2_TYPENAME, >> )/* Overloaded function */
+__ANY_INT(__in1_anynbit_)
+#undef __iec_
+
+
+  /**************/
+  /*     ROR    */
+  /**************/
+#define __iec_(TYPENAME) \
+/* Overloaded function */\
+static inline BOOL ROR__BOOL__##TYPENAME(EN_ENO_PARAMS, BOOL IN, TYPENAME N) { \
+  TEST_EN(BOOL);\
+  return IN; /* rotating a single bit by any value N will not change that bit! */\
+}
+__ANY_INT(__iec_)
+#undef __iec_
+
+
+#define __iec_(in1_TYPENAME,in2_TYPENAME) \
+static inline in1_TYPENAME ROR__##in1_TYPENAME##__##in1_TYPENAME##__##in2_TYPENAME(EN_ENO_PARAMS, in1_TYPENAME IN, in2_TYPENAME N){\
+  TEST_EN(in1_TYPENAME)\
+  N %= 8*sizeof(in1_TYPENAME);\
+  return (IN >> N) | (IN << (8*sizeof(in1_TYPENAME)-N));\
+}
+__ANY_INT(__in1_anynbit_)
+#undef __iec_
+
+
+  /**************/
+  /*     ROL    */
+  /**************/
+#define __iec_(TYPENAME) \
+/* Overloaded function */\
+static inline BOOL ROL__BOOL__##TYPENAME(EN_ENO_PARAMS, BOOL IN, TYPENAME N) { \
+  TEST_EN(BOOL);\
+  return IN; /* rotating a single bit by any value N will not change that bit! */\
+}
+__ANY_INT(__iec_)
+#undef __iec_
+
+
+#define __iec_(in1_TYPENAME,in2_TYPENAME) \
+static inline in1_TYPENAME ROL__##in1_TYPENAME##__##in1_TYPENAME##__##in2_TYPENAME(EN_ENO_PARAMS, in1_TYPENAME IN, in2_TYPENAME N){\
+  TEST_EN(in1_TYPENAME)\
+  N %= 8*sizeof(in1_TYPENAME);\
+  return (IN << N) | (IN >> (8*sizeof(in1_TYPENAME)-N));\
+}
+__ANY_INT(__in1_anynbit_)
+#undef __iec_
+
+
+
+/*********************/
+/***   Table 26    ***/
+/*********************/
+
+  /**************/
+  /*     AND    */
+  /**************/
+__arith_expand(AND_BOOL, BOOL, && )         /* The explicitly typed standard functions */
+__arith_expand(AND__BOOL__BOOL, BOOL, && )  /* Overloaded function */
+
+#define __iec_(TYPENAME) \
+__arith_expand(AND_##TYPENAME, TYPENAME, &)  /* The explicitly typed standard functions */\
+__arith_expand(AND__##TYPENAME##__##TYPENAME, TYPENAME, &)  /* Overloaded function */
+__ANY_NBIT(__iec_)
+#undef __iec_
+
+  /*************/
+  /*     OR    */
+  /*************/
+__arith_expand(OR_BOOL, BOOL, || )         /* The explicitly typed standard functions */
+__arith_expand(OR__BOOL__BOOL, BOOL, || )  /* Overloaded function */
+
+#define __iec_(TYPENAME) \
+__arith_expand(OR_##TYPENAME, TYPENAME, |)  /* The explicitly typed standard functions */\
+__arith_expand(OR__##TYPENAME##__##TYPENAME, TYPENAME, |)  /* Overloaded function */
+__ANY_NBIT(__iec_)
+#undef __iec_
+
+  /**************/
+  /*     XOR    */
+  /**************/
+#define __xorbool_expand(fname) \
+static inline BOOL fname(EN_ENO_PARAMS, UINT param_count, BOOL op1, ...){ \
+  va_list ap; \
+  UINT i; \
+  TEST_EN(BOOL) \
+\
+  va_start (ap, op1);         /* Initialize the argument list.  */ \
+\
+  for (i = 0; i < param_count - 1; i++){ \
+    BOOL tmp = va_arg (ap, VA_ARGS_BOOL); \
+    op1 = (op1 && !tmp) || (!op1 && tmp); \
+  } \
+\
+  va_end (ap);                  /* Clean up.  */ \
+  return op1; \
+}
+
+__xorbool_expand(XOR_BOOL) /* The explicitly typed standard functions */
+__xorbool_expand(XOR__BOOL__BOOL) /* Overloaded function */
+
+#define __iec_(TYPENAME) \
+__arith_expand(XOR_##TYPENAME, TYPENAME, ^) /* The explicitly typed standard functions */\
+__arith_expand(XOR__##TYPENAME##__##TYPENAME, TYPENAME, ^) /* Overloaded function */\
+__ANY_NBIT(__iec_)
+#undef __iec_
+
+
+  /**************/
+  /*     NOT    */
+  /**************/
+/* The explicitly typed standard functions */
+static inline BOOL NOT_BOOL(EN_ENO_PARAMS, BOOL op1){
+  TEST_EN(BOOL)
+  return !op1;
+}
+
+/* Overloaded function */
+static inline BOOL NOT__BOOL__BOOL(EN_ENO_PARAMS, BOOL op1){
+  TEST_EN(BOOL)
+  return !op1;
+}
+
+/* The explicitly typed standard functions */
+#define __iec_(TYPENAME)\
+static inline TYPENAME NOT_##TYPENAME(EN_ENO_PARAMS, TYPENAME op1){\
+  TEST_EN(TYPENAME)\
+  return ~op1;\
+}
+__ANY_NBIT(__iec_)
+#undef __iec_
+
+/* Overloaded function */
+#define __iec_(TYPENAME)\
+static inline TYPENAME NOT__##TYPENAME##__##TYPENAME(EN_ENO_PARAMS, TYPENAME op1){\
+  TEST_EN(TYPENAME)\
+  return ~op1;\
+}
+__ANY_NBIT(__iec_)
+#undef __iec_
+
+
+
+
+
+
+/***************************************************/  
+/***************************************************/  
+/*  2.5.1.5.4  Selection and comparison Functions  */
+/***************************************************/  
+/***************************************************/  
+
+/*********************/
+/***   Table 27    ***/
+/*********************/
+
+
+    /**************/
+    /*    SEL     */
+    /**************/
+
+/* The explicitly typed standard functions */
+#define __iec_(TYPENAME)\
+static inline TYPENAME SEL_##TYPENAME(EN_ENO_PARAMS, BOOL G, TYPENAME op0, TYPENAME op1){\
+  TEST_EN(TYPENAME)\
+  return G ? op1 : op0;\
+}
+__ANY(__iec_)
+#undef __iec_
+
+/* Overloaded function */
+#define __iec_(TYPENAME)\
+static inline TYPENAME SEL__##TYPENAME##__BOOL__##TYPENAME##__##TYPENAME(EN_ENO_PARAMS, BOOL G, TYPENAME op0, TYPENAME op1){\
+  TEST_EN(TYPENAME)\
+  return G ? op1 : op0;\
+}
+__ANY(__iec_)
+#undef __iec_
+
+
+    /**************/
+    /*     MAX    */
+    /**************/
+
+#define __extrem_(fname,TYPENAME, COND) \
+static inline TYPENAME fname(EN_ENO_PARAMS, UINT param_count, TYPENAME op1, ...){\
+  va_list ap;\
+  UINT i;\
+  TEST_EN(TYPENAME)\
+  \
+  va_start (ap, op1);         /* Initialize the argument list.  */\
+  \
+  for (i = 0; i < param_count - 1; i++){\
+    TYPENAME tmp = va_arg (ap, VA_ARGS_##TYPENAME);\
+    op1 = COND ? tmp : op1;\
+  }\
+  \
+  va_end (ap);                  /* Clean up.  */\
+  return op1;\
+}
+
+/* Max for numerical data types */	
+#define __iec_(TYPENAME) \
+__extrem_(MAX_##TYPENAME,TYPENAME, op1 < tmp) /* The explicitly typed standard functions */\
+__extrem_(MAX__##TYPENAME##__##TYPENAME,TYPENAME, op1 < tmp) /* Overloaded function */
+__ANY_BIT(__iec_)
+__ANY_NUM(__iec_)
+#undef __iec_
+
+/* Max for time data types */	
+#define __iec_(TYPENAME) \
+__extrem_(MAX_##TYPENAME, TYPENAME, __time_cmp(op1, tmp) < 0) /* The explicitly typed standard functions */\
+__extrem_(MAX__##TYPENAME##__##TYPENAME, TYPENAME, __time_cmp(op1, tmp) < 0) /* Overloaded function */
+__ANY_DATE(__iec_)
+__iec_(TIME)
+#undef __iec_
+
+#define __STR_CMP(str1, str2) memcmp((char*)&str1.body,(char*)&str2.body, str1.len < str2.len ? str1.len : str2.len)
+
+/* Max for string data types */	
+__extrem_(MAX_STRING, STRING, __STR_CMP(op1,tmp) < 0) /* The explicitly typed standard functions */
+__extrem_(MAX__STRING__STRING, STRING, __STR_CMP(op1,tmp) < 0) /* Overloaded function */
+
+    /**************/
+    /*     MIN    */
+    /**************/
+/* Min for numerical data types */	
+#define __iec_(TYPENAME) \
+__extrem_(MIN_##TYPENAME, TYPENAME, op1 > tmp) /* The explicitly typed standard functions */\
+__extrem_(MIN__##TYPENAME##__##TYPENAME, TYPENAME, op1 > tmp) /* Overloaded function */
+__ANY_NBIT(__iec_)
+__ANY_NUM(__iec_)
+#undef __iec_
+
+/* Min for time data types */	
+#define __iec_(TYPENAME) \
+__extrem_(MIN_##TYPENAME, TYPENAME, __time_cmp(op1, tmp) > 0) /* The explicitly typed standard functions */\
+__extrem_(MIN__##TYPENAME##__##TYPENAME, TYPENAME, __time_cmp(op1, tmp) > 0) /* Overloaded function */
+__ANY_DATE(__iec_)
+__iec_(TIME)
+#undef __iec_
+
+/* Min for string data types */
+__extrem_(MIN_STRING, STRING, __STR_CMP(op1,tmp) > 0) /* The explicitly typed standard functions */
+__extrem_(MIN__STRING__STRING, STRING, __STR_CMP(op1,tmp) > 0) /* Overloaded function */
+
+    /**************/
+    /*   LIMIT    */
+    /**************/
+
+/* Limit for numerical data types */
+#define __iec_(TYPENAME)\
+/* The explicitly typed standard functions */\
+static inline TYPENAME LIMIT_##TYPENAME(EN_ENO_PARAMS, TYPENAME MN, TYPENAME IN, TYPENAME MX){\
+  TEST_EN(TYPENAME)\
+  return IN > MN ? IN < MX ? IN : MX : MN;\
+}\
+/* Overloaded function */\
+static inline TYPENAME LIMIT__##TYPENAME##__##TYPENAME##__##TYPENAME##__##TYPENAME(EN_ENO_PARAMS, TYPENAME MN, TYPENAME IN, TYPENAME MX){\
+  TEST_EN(TYPENAME)\
+  return IN > MN ? IN < MX ? IN : MX : MN;\
+}
+__ANY_NBIT(__iec_)
+__ANY_NUM(__iec_)
+#undef __iec_
+
+
+/* Limit for time data types */	
+#define __iec_(TYPENAME)\
+/* The explicitly typed standard functions */\
+static inline TYPENAME LIMIT_##TYPENAME(EN_ENO_PARAMS, TYPENAME MN, TYPENAME IN, TYPENAME MX){\
+    TEST_EN(TYPENAME)\
+    return __time_cmp(IN, MN) > 0 ? /* IN>MN ?*/\
+           __time_cmp(IN, MX) < 0 ? /* IN<MX ?*/\
+           IN : MX : MN;\
+}\
+/* Overloaded function */\
+static inline TYPENAME LIMIT__##TYPENAME##__##TYPENAME##__##TYPENAME##__##TYPENAME(EN_ENO_PARAMS, TYPENAME MN, TYPENAME IN, TYPENAME MX){\
+    TEST_EN(TYPENAME)\
+    return __time_cmp(IN, MN) > 0 ? /* IN>MN ?*/\
+           __time_cmp(IN, MX) < 0 ? /* IN<MX ?*/\
+           IN : MX : MN;\
+}
+
+__ANY_DATE(__iec_)
+__iec_(TIME)
+#undef __iec_
+
+/* Limit for string data types */	
+/* The explicitly typed standard functions */
+static inline STRING LIMIT_STRING(EN_ENO_PARAMS, STRING MN, STRING IN, STRING MX){
+    TEST_EN(STRING)
+    return __STR_CMP(IN, MN) > 0 ? __STR_CMP(IN, MX) < 0 ? IN : MX : MN;
+}
+
+/* Overloaded function */
+static inline STRING LIMIT__STRING__STRING__STRING__STRING(EN_ENO_PARAMS, STRING MN, STRING IN, STRING MX){
+    TEST_EN(STRING)
+    return __STR_CMP(IN, MN) > 0 ? __STR_CMP(IN, MX) < 0 ? IN : MX : MN;
+}
+
+
+    /**************/
+    /*     MUX    */
+    /**************/
+/* The standard states that the inputs for SEL and MUX must be named starting off from 0,
+ * unlike remaining functions, that start off at 1.
+ */    
+/* The explicitly typed standard functions */
+#define __in1_anyint_(in2_TYPENAME)   __ANY_INT_1(__iec_,in2_TYPENAME)
+#define __iec_(in1_TYPENAME,in2_TYPENAME) \
+static inline in2_TYPENAME MUX__##in2_TYPENAME##__##in1_TYPENAME##__##in2_TYPENAME(EN_ENO_PARAMS, in1_TYPENAME K, UINT param_count, ...){\
+  va_list ap;\
+  UINT i;\
+  in2_TYPENAME tmp;\
+  TEST_EN_COND(in2_TYPENAME, K >= param_count)\
+  tmp = __INIT_##in2_TYPENAME;\
+  \
+  va_start (ap, param_count);         /* Initialize the argument list.  */\
+  \
+  for (i = 0; i < param_count; i++){\
+    if(K == i){\
+        tmp = va_arg (ap, VA_ARGS_##in2_TYPENAME);\
+        va_end (ap);                  /* Clean up.  */\
+        return tmp;\
+    }else{\
+        va_arg (ap, VA_ARGS_##in2_TYPENAME);\
+    }\
+  }\
+  \
+  va_end (ap);                  /* Clean up.  */\
+  return tmp;\
+}
+
+__ANY(__in1_anyint_)
+#undef __iec_
+
+
+/******************************************/
+/***             Table 28               ***/
+/***   Standard comparison functions    ***/
+/******************************************/
+
+#define __compare_(fname,TYPENAME, COND) \
+static inline BOOL fname(EN_ENO_PARAMS, UINT param_count, TYPENAME op1, ...){\
+  va_list ap;\
+  UINT i;\
+  TEST_EN(BOOL)\
+  \
+  va_start (ap, op1);         /* Initialize the argument list.  */\
+  DBG(#fname #TYPENAME "\n")\
+  DBG_TYPE(TYPENAME, op1)\
+  \
+  for (i = 0; i < param_count - 1; i++){\
+    TYPENAME tmp = va_arg (ap, VA_ARGS_##TYPENAME);\
+    DBG_TYPE(TYPENAME, tmp)\
+    if(COND){\
+        op1 = tmp;\
+    }else{\
+        va_end (ap);                  /* Clean up.  */\
+        return 0;\
+    }\
+  }\
+  \
+  va_end (ap);                  /* Clean up.  */\
+  return 1;\
+}
+
+#define __compare_num(fname, TYPENAME, TEST) __compare_(fname, TYPENAME, op1 TEST tmp )
+#define __compare_time(fname, TYPENAME, TEST) __compare_(fname, TYPENAME, __time_cmp(op1, tmp) TEST 0)
+#define __compare_string(fname, TEST) __compare_(fname, STRING, __STR_CMP(op1, tmp) TEST 0 )
+
+
+    /**************/
+    /*     GT     */
+    /**************/
+/* Comparison for numerical data types */
+#define __iec_(TYPENAME) \
+__compare_num(GT_##TYPENAME, TYPENAME, > ) /* The explicitly typed standard functions */\
+__compare_num(GT__BOOL__##TYPENAME, TYPENAME, > ) /* Overloaded function */
+__ANY_NBIT(__iec_)
+__ANY_NUM(__iec_)
+#undef __iec_
+
+/* Comparison for time data types */	
+#define __iec_(TYPENAME) \
+__compare_time(GT_##TYPENAME, TYPENAME, > ) /* The explicitly typed standard functions */\
+__compare_time(GT__BOOL__##TYPENAME, TYPENAME, > ) /* Overloaded function */
+__ANY_DATE(__iec_)
+__iec_(TIME)
+#undef __iec_
+
+/* Comparison for string data types */	
+__compare_string(GT_STRING, > ) /* The explicitly typed standard functions */
+__compare_string(GT__BOOL__STRING, > ) /* Overloaded function */
+
+    /**************/
+    /*     GE     */
+    /**************/
+/* Comparison for numerical data types */
+#define __iec_(TYPENAME) \
+__compare_num(GE_##TYPENAME, TYPENAME, >= ) /* The explicitly typed standard functions */\
+__compare_num(GE__BOOL__##TYPENAME, TYPENAME, >= ) /* Overloaded function */
+__ANY_NBIT(__iec_)
+__ANY_NUM(__iec_)
+#undef __iec_
+
+/* Comparison for time data types */	
+#define __iec_(TYPENAME) \
+__compare_time(GE_##TYPENAME, TYPENAME, >= ) /* The explicitly typed standard functions */\
+__compare_time(GE__BOOL__##TYPENAME, TYPENAME, >= ) /* Overloaded function */
+__ANY_DATE(__iec_)
+__iec_(TIME)
+#undef __iec_
+
+/* Comparison for string data types */	
+__compare_string(GE_STRING, >= ) /* The explicitly typed standard functions */
+__compare_string(GE__BOOL__STRING, >= ) /* Overloaded function */
+
+
+
+    /**************/
+    /*     EQ     */
+    /**************/
+/* Comparison for numerical data types */
+#define __iec_(TYPENAME) \
+__compare_num(EQ_##TYPENAME, TYPENAME, == ) /* The explicitly typed standard functions */\
+__compare_num(EQ__BOOL__##TYPENAME, TYPENAME, == ) /* Overloaded function */
+__ANY_NBIT(__iec_)
+__ANY_NUM(__iec_)
+#undef __iec_
+
+/* Comparison for time data types */	
+#define __iec_(TYPENAME) \
+__compare_time(EQ_##TYPENAME, TYPENAME, == ) /* The explicitly typed standard functions */\
+__compare_time(EQ__BOOL__##TYPENAME, TYPENAME, == ) /* Overloaded function */
+__ANY_DATE(__iec_)
+__iec_(TIME)
+#undef __iec_
+
+/* Comparison for string data types */	
+__compare_string(EQ_STRING, == ) /* The explicitly typed standard functions */
+__compare_string(EQ__BOOL__STRING, == ) /* Overloaded function */
+
+
+    /**************/
+    /*     LT     */
+    /**************/
+/* Comparison for numerical data types */
+#define __iec_(TYPENAME) \
+__compare_num(LT_##TYPENAME, TYPENAME, < ) /* The explicitly typed standard functions */\
+__compare_num(LT__BOOL__##TYPENAME, TYPENAME, < ) /* Overloaded function */
+__ANY_NBIT(__iec_)
+__ANY_NUM(__iec_)
+#undef __iec_
+
+/* Comparison for time data types */	
+#define __iec_(TYPENAME) \
+__compare_time(LT_##TYPENAME, TYPENAME, < ) /* The explicitly typed standard functions */\
+__compare_time(LT__BOOL__##TYPENAME, TYPENAME, < ) /* Overloaded function */
+__ANY_DATE(__iec_)
+__iec_(TIME)
+#undef __iec_
+
+/* Comparison for string data types */	
+__compare_string(LT_STRING, < ) /* The explicitly typed standard functions */
+__compare_string(LT__BOOL__STRING, < ) /* Overloaded function */
+
+
+    /**************/
+    /*     LE     */
+    /**************/
+/* Comparison for numerical data types */
+#define __iec_(TYPENAME) \
+__compare_num(LE_##TYPENAME, TYPENAME, <= ) /* The explicitly typed standard functions */\
+__compare_num(LE__BOOL__##TYPENAME, TYPENAME, <= ) /* Overloaded function */
+__ANY_NBIT(__iec_)
+__ANY_NUM(__iec_)
+#undef __iec_
+
+/* Comparison for time data types */	
+#define __iec_(TYPENAME) \
+__compare_time(LE_##TYPENAME, TYPENAME, <= ) /* The explicitly typed standard functions */\
+__compare_time(LE__BOOL__##TYPENAME, TYPENAME, <= ) /* Overloaded function */
+__ANY_DATE(__iec_)
+__iec_(TIME)
+#undef __iec_
+
+/* Comparison for string data types */	
+__compare_string(LE_STRING, <= ) /* The explicitly typed standard functions */
+__compare_string(LE__BOOL__STRING, <= ) /* Overloaded function */
+
+
+    /**************/
+    /*     NE     */
+    /**************/
+#define __ne_num(fname, TYPENAME) \
+static inline BOOL fname(EN_ENO_PARAMS, TYPENAME op1, TYPENAME op2){\
+  TEST_EN(BOOL)\
+  return op1 != op2 ? 1 : 0;\
+}
+
+#define __ne_time(fname, TYPENAME) \
+static inline BOOL fname(EN_ENO_PARAMS, TYPENAME op1, TYPENAME op2){\
+  TEST_EN(BOOL)\
+  return __time_cmp(op1, op2) != 0 ? 1 : 0;\
+}
+
+#define __ne_string(fname, TYPENAME) \
+static inline BOOL fname(EN_ENO_PARAMS, TYPENAME op1, TYPENAME op2){\
+  TEST_EN(BOOL)\
+  return __STR_CMP(op1, op2) != 0 ? 1 : 0;\
+}
+
+/* Comparison for numerical data types */
+#define __iec_(TYPENAME) \
+__ne_num(NE_##TYPENAME, TYPENAME) /* The explicitly typed standard functions */\
+__ne_num(NE__BOOL__##TYPENAME##__##TYPENAME, TYPENAME) /* Overloaded function */
+__ANY_NBIT(__iec_)
+__ANY_NUM(__iec_)
+#undef __iec_
+
+/* Comparison for time data types */	
+#define __iec_(TYPENAME) \
+__ne_time(NE_##TYPENAME, TYPENAME) /* The explicitly typed standard functions */\
+__ne_time(NE__BOOL__##TYPENAME##__##TYPENAME, TYPENAME) /* Overloaded function */
+__ANY_DATE(__iec_)
+__iec_(TIME)
+#undef __iec_
+
+/* Comparison for string data types */	
+__ne_string(NE_STRING, STRING) /* The explicitly typed standard functions */
+__ne_string(NE__BOOL__STRING__STRING, STRING) /* Overloaded function */
+
+
+
+
+
+
+/*********************************************/  
+/*********************************************/  
+/*  2.5.1.5.5   Character string  Functions  */
+/*********************************************/  
+/*********************************************/  
+
+/*************************************/
+/***           Table 29            ***/
+/***  Character string  Functions  ***/
+/*************************************/
+
+/* We do not delcare explcitly typed versions of the functions in table 29.
+ * See note above regarding explicitly typed functions for more details.
+ */
+ 
+
+
+
+    /***************/
+    /*     LEN     */
+    /***************/
+static inline __strlen_t __len(STRING IN) {return IN.len;}
+
+/* A function, with 1 input paramter, implementing a generic OPERATION */
+#define __genoper_1p_(fname,ret_TYPENAME, par_TYPENAME, OPERATION) \
+static inline ret_TYPENAME fname(EN_ENO_PARAMS, par_TYPENAME par1){\
+  TEST_EN(ret_TYPENAME)\
+  return (ret_TYPENAME)OPERATION(par1);\
+}
+
+#define __iec_(TYPENAME) __genoper_1p_(LEN__##TYPENAME##__STRING, TYPENAME, STRING, __len)
+__ANY_INT(__iec_)
+#undef __iec_
+
+
+    /****************/
+    /*     LEFT     */
+    /****************/
+
+#define __left(TYPENAME) \
+static inline STRING LEFT__STRING__STRING__##TYPENAME(EN_ENO_PARAMS, STRING IN, TYPENAME L){\
+    STRING res;\
+    TEST_EN_COND(STRING, L < 0)\
+    res = __INIT_STRING;\
+    L = L < (TYPENAME)IN.len ? L : (TYPENAME)IN.len;\
+    memcpy(&res.body, &IN.body, (size_t)L);\
+    res.len = (__strlen_t)L;\
+    return res;\
+}
+__ANY_INT(__left)
+
+
+    /*****************/
+    /*     RIGHT     */
+    /*****************/
+
+#define __right(TYPENAME) \
+static inline STRING RIGHT__STRING__STRING__##TYPENAME(EN_ENO_PARAMS, STRING IN, TYPENAME L){\
+  STRING res;\
+  TEST_EN_COND(STRING, L < 0)\
+  res = __INIT_STRING;\
+  L = L < (TYPENAME)IN.len ? L : (TYPENAME)IN.len;\
+  memcpy(&res.body, &IN.body[(TYPENAME)IN.len - L], (size_t)L);\
+  res.len = (__strlen_t)L;\
+  return res;\
+}
+__ANY_INT(__right)
+
+
+    /***************/
+    /*     MID     */
+    /***************/
+
+#define __mid(TYPENAME) \
+static inline STRING MID__STRING__STRING__##TYPENAME##__##TYPENAME(EN_ENO_PARAMS, STRING IN, TYPENAME L, TYPENAME P){\
+  STRING res;\
+  TEST_EN_COND(STRING, L < 0 || P < 0)\
+  res = __INIT_STRING;\
+  if(P <= (TYPENAME)IN.len){\
+	P -= 1; /* now can be used as [index]*/\
+	L = L + P <= (TYPENAME)IN.len ? L : (TYPENAME)IN.len - P;\
+	memcpy(&res.body, &IN.body[P] , (size_t)L);\
+	res.len = (__strlen_t)L;\
+  }\
+  return res;\
+}
+__ANY_INT(__mid)
+
+
+    /******************/
+    /*     CONCAT     */
+    /******************/
+
+static inline STRING CONCAT(EN_ENO_PARAMS, UINT param_count, ...){
+  UINT i;
+  STRING res;
+  va_list ap;
+  __strlen_t charcount;
+  TEST_EN(STRING)
+  charcount = 0;
+  res = __INIT_STRING;
+
+  va_start (ap, param_count);         /* Initialize the argument list.  */
+
+  for (i = 0; i < param_count && charcount < STR_MAX_LEN; i++)
+  {
+    STRING tmp = va_arg(ap, STRING);
+    __strlen_t charrem = STR_MAX_LEN - charcount;
+    __strlen_t to_write = tmp.len > charrem ? charrem : tmp.len;
+    memcpy(&res.body[charcount], &tmp.body , to_write);
+    charcount += to_write;
+  }
+
+  res.len = charcount;
+
+  va_end (ap);                  /* Clean up.  */
+  return res;
+}
+
+    /******************/
+    /*     INSERT     */
+    /******************/
+
+static inline STRING __insert(STRING IN1, STRING IN2, __strlen_t P){
+    STRING res;
+    __strlen_t to_copy;
+    res = __INIT_STRING;
+
+    to_copy = P > IN1.len ? IN1.len : P;
+    memcpy(&res.body, &IN1.body , to_copy);
+    P = res.len = to_copy;
+
+    to_copy = IN2.len + res.len > STR_MAX_LEN ? STR_MAX_LEN - res.len : IN2.len;
+    memcpy(&res.body[res.len], &IN2.body , to_copy);
+    res.len += to_copy;
+
+    to_copy = IN1.len - P < STR_MAX_LEN - res.len ? IN1.len - P : STR_MAX_LEN - res.len ;
+    memcpy(&res.body[res.len], &IN1.body[P] , to_copy);
+    res.len += to_copy;
+
+    return res;
+}
+
+#define __iec_(TYPENAME) \
+static inline STRING INSERT__STRING__STRING__STRING__##TYPENAME(EN_ENO_PARAMS, STRING str1, STRING str2, TYPENAME P){\
+  TEST_EN_COND(STRING, P < 0)\
+  return (STRING)__insert(str1,str2,(__strlen_t)P);\
+}
+__ANY_INT(__iec_)
+#undef __iec_
+
+
+    /******************/
+    /*     DELETE     */
+    /******************/
+
+static inline STRING __delete(STRING IN, __strlen_t L, __strlen_t P){
+    STRING res;
+    __strlen_t to_copy;
+    res = __INIT_STRING;
+
+    to_copy = P > IN.len ? IN.len : P-1;
+    memcpy(&res.body, &IN.body , to_copy);
+    P = res.len = to_copy;
+
+    if( IN.len > P + L ){
+        to_copy = IN.len - P - L;
+        memcpy(&res.body[res.len], &IN.body[P + L], to_copy);
+        res.len += to_copy;
+    }
+
+    return res;
+}
+
+#define __iec_(TYPENAME) \
+static inline STRING DELETE__STRING__STRING__##TYPENAME##__##TYPENAME(EN_ENO_PARAMS, STRING str, TYPENAME L, TYPENAME P){\
+  TEST_EN_COND(STRING, L < 0 || P < 0)\
+  return (STRING)__delete(str,(__strlen_t)L,(__strlen_t)P);\
+}
+__ANY_INT(__iec_)
+#undef __iec_
+
+
+    /*******************/
+    /*     REPLACE     */
+    /*******************/
+
+static inline STRING __replace(STRING IN1, STRING IN2, __strlen_t L, __strlen_t P){
+    STRING res;
+    __strlen_t to_copy;
+    res = __INIT_STRING;
+
+    to_copy = P > IN1.len ? IN1.len : P-1;
+    memcpy(&res.body, &IN1.body , to_copy);
+    P = res.len = to_copy;
+
+    to_copy = IN2.len < L ? IN2.len : L;
+
+    if( to_copy + res.len > STR_MAX_LEN )
+       to_copy = STR_MAX_LEN - res.len;
+
+    memcpy(&res.body[res.len], &IN2.body , to_copy);
+    res.len += to_copy;
+
+    P += L;
+    if( res.len <  STR_MAX_LEN && P < IN1.len)
+    {
+        to_copy = IN1.len - P;
+        memcpy(&res.body[res.len], &IN1.body[P] , to_copy);
+        res.len += to_copy;
+    }
+
+    return res;
+}
+
+#define __iec_(TYPENAME) \
+static inline STRING REPLACE__STRING__STRING__STRING__##TYPENAME##__##TYPENAME(EN_ENO_PARAMS, STRING str1, STRING str2, TYPENAME L, TYPENAME P){\
+  TEST_EN_COND(STRING, L < 0 || P < 0)\
+  return (STRING)__replace(str1,str2,(__strlen_t)L,(__strlen_t)P);\
+}
+__ANY_INT(__iec_)
+#undef __iec_
+
+    /****************/
+    /*     FIND     */
+    /****************/
+
+static inline __strlen_t __pfind(STRING* IN1, STRING* IN2){
+    UINT count1 = 0; /* offset of first matching char in IN1 */
+    UINT count2 = 0; /* count of matching char */
+    while(count1 + count2 < IN1->len && count2 < IN2->len)
+    {
+        if(IN1->body[count1 + count2] != IN2->body[count2]){
+            count1 += count2 + 1;
+            count2 = 0;
+        }
+        else {
+            count2++;
+        }
+    }
+    return count2 == IN2->len -1 ? 0 : count1 + 1;
+}
+
+#define __iec_(TYPENAME) \
+static inline TYPENAME FIND__##TYPENAME##__STRING__STRING(EN_ENO_PARAMS, STRING str1, STRING str2){\
+  TEST_EN(TYPENAME)\
+  return (TYPENAME)__pfind(&str1,&str2);\
+}
+__ANY_INT(__iec_)
+#undef __iec_
+
+
+/*********************************************/  
+/*********************************************/  
+/*  2.5.1.5.6  Functions of time data types  */
+/*********************************************/  
+/*********************************************/  
+
+/**************************************/
+/***           Table 30             ***/
+/***  Functions of time data types  ***/
+/**************************************/
+
+
+static inline TIME ADD_TIME(EN_ENO_PARAMS, TIME IN1, TIME IN2){
+  TEST_EN(TIME)
+  return __time_add(IN1, IN2);
+}
+
+static inline TOD ADD_TOD_TIME(EN_ENO_PARAMS, TOD IN1, TIME IN2){
+  TEST_EN(TOD)
+  return __time_add(IN1, IN2);
+}
+
+static inline DT ADD_DT_TIME(EN_ENO_PARAMS, DT IN1, TIME IN2){
+  TEST_EN(DT)
+  return __time_add(IN1, IN2);
+}
+
+static inline TIME SUB_TIME(EN_ENO_PARAMS, TIME IN1, TIME IN2){
+  TEST_EN(TIME)
+  return __time_sub(IN1, IN2);
+}
+
+static inline TIME SUB_DATE_DATE(EN_ENO_PARAMS, DATE IN1, DATE IN2){
+  TEST_EN(TIME)
+  return __time_sub(IN1, IN2);
+}
+
+static inline TOD SUB_TOD_TIME(EN_ENO_PARAMS, TOD IN1, TIME IN2){
+  TEST_EN(TOD)
+  return __time_sub(IN1, IN2);
+}
+
+static inline TIME SUB_TOD_TOD(EN_ENO_PARAMS, TOD IN1, TOD IN2){
+  TEST_EN(TIME)
+  return __time_sub(IN1, IN2);
+}
+
+static inline DT SUB_DT_TIME(EN_ENO_PARAMS, DT IN1, TIME IN2){
+  TEST_EN(DT)
+  return __time_sub(IN1, IN2);
+}
+
+static inline TIME SUB_DT_DT(EN_ENO_PARAMS, DT IN1, DT IN2){
+  TEST_EN(TIME)
+  return __time_sub(IN1, IN2);
+}
+
+
+/***  MULTIME  ***/
+#define __iec_(TYPENAME)\
+static inline TIME MULTIME__TIME__TIME__##TYPENAME(EN_ENO_PARAMS, TIME IN1, TYPENAME IN2){\
+  TEST_EN(TIME)\
+  return __time_mul(IN1, (LREAL)IN2);\
+}
+__ANY_NUM(__iec_)
+#undef __iec_
+
+/***  MUL  ***/
+#define __iec_(TYPENAME)\
+static inline TIME MUL__TIME__TIME__##TYPENAME(EN_ENO_PARAMS, TIME IN1, TYPENAME IN2){\
+  TEST_EN(TIME)\
+  return __time_mul(IN1, (LREAL)IN2);\
+}
+__ANY_NUM(__iec_)
+#undef __iec_
+
+/***  DIVTIME  ***/
+#define __iec_(TYPENAME)\
+static inline TIME DIVTIME__TIME__TIME__##TYPENAME(EN_ENO_PARAMS, TIME IN1, TYPENAME IN2){\
+  TEST_EN(TIME)\
+  return __time_div(IN1, (LREAL)IN2);\
+}
+__ANY_NUM(__iec_)
+#undef __iec_
+
+/***  DIV  ***/
+#define __iec_(TYPENAME)\
+static inline TIME DIV__TIME__TIME__##TYPENAME(EN_ENO_PARAMS, TIME IN1, TYPENAME IN2){\
+  TEST_EN(TIME)\
+  return __time_div(IN1, (LREAL)IN2);\
+}
+__ANY_NUM(__iec_)
+#undef __iec_
+
+/*** CONCAT_DATE_TOD ***/
+static inline DT CONCAT_DATE_TOD(EN_ENO_PARAMS, DATE IN1, TOD IN2){
+  TEST_EN(DT)
+  return __time_add(IN1, IN2);
+}
+
+
+
+/****************************************************/  
+/****************************************************/  
+/*  2.5.1.5.6   Functions of enumerated data types  */
+/****************************************************/  
+/****************************************************/  
+
+/********************************************/
+/***              Table 31                ***/
+/***  Functions of enumerated data types  ***/
+/********************************************/
+
+/* Do we support this? */
+
+
+
+
+
+
+
+
+#endif /* _IEC_STD_FUNCTIONS_H */