diff -r 423ea3749212 -r 31224f8cac32 lib/C/iec_std_functions.h --- /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 0 ? /* IN>MN ?*/\ + __time_cmp(IN, MX) < 0 ? /* IN 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 */