/*
* 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_LIB_H
#define _IEC_STD_LIB_H
#include <limits.h>
#include <float.h>
#include <math.h>
#include <stdint.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#ifdef DEBUG_IEC
#define DBG(...) printf(__VA_ARGS__);
#define DBG_TYPE(TYPENAME, name) __print_##TYPENAME(name);
#else
#define DBG(...)
#define DBG_TYPE(TYPENAME, name)
#endif
/*
* Include type defs.
*/
#include "iec_types_all.h"
extern TIME __CURRENT_TIME;
extern BOOL __DEBUG;
/* TODO
typedef struct {
__strlen_t len;
u_int16_t body[STR_MAX_LEN];
} WSTRING;
*/
/*
# if __WORDSIZE == 64
#define __32b_sufix
#define __64b_sufix L
#else
#define __32b_sufix L
#define __64b_sufix LL
#endif
*/
# if __WORDSIZE == 64
#define __32b_sufix
#define __64b_sufix L
#else
#define __32b_sufix L
/* changed this from LL to L temporarily. It was causing a bug when compiling resulting code with gcc.
* I have other things to worry about at the moment..
*/
#define __64b_sufix L
#endif
#define __lit(type,value,...) (type)value##__VA_ARGS__
// Keep this macro expention step to let sfx(__VA_ARGS__) change into L or LL
#define __literal(type,value,...) __lit(type,value,__VA_ARGS__)
#define __BOOL_LITERAL(value) __literal(BOOL,value)
#define __SINT_LITERAL(value) __literal(SINT,value)
#define __INT_LITERAL(value) __literal(INT,value)
#define __DINT_LITERAL(value) __literal(DINT,value,__32b_sufix)
#define __LINT_LITERAL(value) __literal(LINT,value,__64b_sufix)
#define __USINT_LITERAL(value) __literal(USINT,value)
#define __UINT_LITERAL(value) __literal(UINT,value)
#define __UDINT_LITERAL(value) __literal(UDINT,value,__32b_sufix)
#define __ULINT_LITERAL(value) __literal(ULINT,value,__64b_sufix)
#define __REAL_LITERAL(value) __literal(REAL,value,__32b_sufix)
#define __LREAL_LITERAL(value) __literal(LREAL,value,__64b_sufix)
#define __TIME_LITERAL(value) __literal(TIME,value)
#define __DATE_LITERAL(value) __literal(DATE,value)
#define __TOD_LITERAL(value) __literal(TOD,value)
#define __DT_LITERAL(value) __literal(DT,value)
#define __STRING_LITERAL(count,value) (STRING){count,value}
#define __BYTE_LITERAL(value) __literal(BYTE,value)
#define __WORD_LITERAL(value) __literal(WORD,value)
#define __DWORD_LITERAL(value) __literal(DWORD,value,__32b_sufix)
#define __LWORD_LITERAL(value) __literal(LWORD,value,__64b_sufix)
typedef union __IL_DEFVAR_T {
BOOL BOOLvar;
SINT SINTvar;
INT INTvar;
DINT DINTvar;
LINT LINTvar;
USINT USINTvar;
UINT UINTvar;
UDINT UDINTvar;
ULINT ULINTvar;
BYTE BYTEvar;
WORD WORDvar;
DWORD DWORDvar;
LWORD LWORDvar;
REAL REALvar;
LREAL LREALvar;
TIME TIMEvar;
TOD TODvar;
DT DTvar;
DATE DATEvar;
} __IL_DEFVAR_T;
/**********************************************************************/
/**********************************************************************/
/***** *****/
/***** Some helper functions... *****/
/***** ...used later: *****/
/***** - when declaring the IEC 61131-3 standard functions *****/
/***** - in the C source code itself in SFC and ST expressions *****/
/***** *****/
/**********************************************************************/
/**********************************************************************/
/****************************/
/* Notify IEC runtime error */
/****************************/
/* function that generates an IEC runtime error */
static inline void __iec_error(void) {
/* TODO... */
fprintf(stderr, "IEC 61131-3 runtime error.\n");
/*exit(1);*/
}
/*******************************/
/* Time normalization function */
/*******************************/
static inline void __normalize_timespec (IEC_TIMESPEC *ts) {
if( ts->tv_nsec < -1000000000 || (( ts->tv_sec > 0 ) && ( ts->tv_nsec < 0 ))){
ts->tv_sec--;
ts->tv_nsec += 1000000000;
}
if( ts->tv_nsec > 1000000000 || (( ts->tv_sec < 0 ) && ( ts->tv_nsec > 0 ))){
ts->tv_sec++;
ts->tv_nsec -= 1000000000;
}
}
/**********************************************/
/* Time conversion to/from timespec functions */
/**********************************************/
static inline IEC_TIMESPEC __time_to_timespec(int sign, double mseconds, double seconds, double minutes, double hours, double days) {
IEC_TIMESPEC ts;
/* sign is 1 for positive values, -1 for negative time... */
long double total_sec = ((days*24 + hours)*60 + minutes)*60 + seconds + mseconds/1e3;
if (sign >= 0) sign = 1; else sign = -1;
ts.tv_sec = sign * (long int)total_sec;
ts.tv_nsec = sign * (long int)((total_sec - ts.tv_sec)*1e9);
return ts;
}
static inline IEC_TIMESPEC __tod_to_timespec(double seconds, double minutes, double hours) {
IEC_TIMESPEC ts;
long double total_sec = (hours*60 + minutes)*60 + seconds;
ts.tv_sec = (long int)total_sec;
ts.tv_nsec = (long int)((total_sec - ts.tv_sec)*1e9);
return ts;
}
#define EPOCH_YEAR 1970
#define SECONDS_PER_MINUTE 60
#define SECONDS_PER_HOUR (60 * SECONDS_PER_MINUTE)
#define SECONDS_PER_DAY (24 * SECONDS_PER_HOUR)
#define __isleap(year) \
((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0))
static const unsigned short int __mon_yday[2][13] =
{
/* Normal years. */
{ 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365},
/* Leap years. */
{ 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366}
};
typedef struct {
int tm_sec; /* Seconds. [0-60] (1 leap second) */
int tm_min; /* Minutes. [0-59] */
int tm_hour; /* Hours. [0-23] */
int tm_day; /* Day. [1-31] */
int tm_mon; /* Month. [0-11] */
int tm_year; /* Year */
} tm;
static inline tm convert_seconds_to_date_and_time(long int seconds) {
tm dt;
long int days, rem;
days = seconds / SECONDS_PER_DAY;
rem = seconds % SECONDS_PER_DAY;
if (rem < 0) {
rem += SECONDS_PER_DAY;
days--;
}
// time of day
dt.tm_hour = rem / SECONDS_PER_HOUR;
rem %= SECONDS_PER_HOUR;
dt.tm_min = rem / 60;
dt.tm_sec = rem % 60;
// date
dt.tm_year = EPOCH_YEAR;
while (days >= (rem = __isleap(dt.tm_year) ? 366 : 365)) {
dt.tm_year++;
days -= rem;
}
while (days < 0) {
dt.tm_year--;
days += __isleap(dt.tm_year) ? 366 : 365;
}
dt.tm_mon = 1;
while (days > __mon_yday[__isleap(dt.tm_year)][dt.tm_mon]) {
dt.tm_mon += 1;
}
dt.tm_day = days - __mon_yday[__isleap(dt.tm_year)][dt.tm_mon - 1] + 1;
return dt;
}
static inline IEC_TIMESPEC __date_to_timespec(int day, int month, int year) {
IEC_TIMESPEC ts;
int a4, b4, a100, b100, a400, b400;
int yday;
int intervening_leap_days;
if (month < 1 || month > 12)
__iec_error();
yday = __mon_yday[__isleap(year)][month - 1] + day;
if (yday > __mon_yday[__isleap(year)][month])
__iec_error();
a4 = (year >> 2) - ! (year & 3);
b4 = (EPOCH_YEAR >> 2) - ! (EPOCH_YEAR & 3);
a100 = a4 / 25 - (a4 % 25 < 0);
b100 = b4 / 25 - (b4 % 25 < 0);
a400 = a100 >> 2;
b400 = b100 >> 2;
intervening_leap_days = (a4 - b4) - (a100 - b100) + (a400 - b400);
ts.tv_sec = ((year - EPOCH_YEAR) * 365 + intervening_leap_days + yday - 1) * 24 * 60 * 60;
ts.tv_nsec = 0;
return ts;
}
static inline IEC_TIMESPEC __dt_to_timespec(double seconds, double minutes, double hours, int day, int month, int year) {
IEC_TIMESPEC ts_date = __date_to_timespec(day, month, year);
IEC_TIMESPEC ts = __tod_to_timespec(seconds, minutes, hours);
ts.tv_sec += ts_date.tv_sec;
return ts;
}
/*******************/
/* Time operations */
/*******************/
#define __time_cmp(t1, t2) (t2.tv_sec == t1.tv_sec ? t1.tv_nsec - t2.tv_nsec : t1.tv_sec - t2.tv_sec)
static inline TIME __time_add(TIME IN1, TIME IN2){
TIME res ={IN1.tv_sec + IN2.tv_sec,
IN1.tv_nsec + IN2.tv_nsec };
__normalize_timespec(&res);
return res;
}
static inline TIME __time_sub(TIME IN1, TIME IN2){
TIME res ={IN1.tv_sec - IN2.tv_sec,
IN1.tv_nsec - IN2.tv_nsec };
__normalize_timespec(&res);
return res;
}
static inline TIME __time_mul(TIME IN1, LREAL IN2){
LREAL s_f = IN1.tv_sec * IN2;
time_t s = (time_t)s_f;
div_t ns = div((int)((LREAL)IN1.tv_nsec * IN2), 1000000000);
TIME res = {(long)s + ns.quot,
(long)ns.rem + (s_f - s) * 1000000000 };
__normalize_timespec(&res);
return res;
}
static inline TIME __time_div(TIME IN1, LREAL IN2){
LREAL s_f = IN1.tv_sec / IN2;
time_t s = (time_t)s_f;
TIME res = {(long)s,
(long)(IN1.tv_nsec / IN2 + (s_f - s) * 1000000000) };
__normalize_timespec(&res);
return res;
}
/***************/
/* Convertions */
/***************/
/*****************/
/* REAL_TO_INT */
/*****************/
static inline LINT __real_round(LREAL IN) {
return fmod(IN, 1) == 0 ? ((LINT)IN / 2) * 2 : (LINT)IN;
}
static inline LINT __preal_to_sint(LREAL IN) {
return IN >= 0 ? __real_round(IN + 0.5) : __real_round(IN - 0.5);
}
static inline LINT __preal_to_uint(LREAL IN) {
return IN >= 0 ? __real_round(IN + 0.5) : 0;
}
static inline LINT __real_to_sint(LREAL IN) {return (LINT)__preal_to_sint(IN);}
static inline LWORD __real_to_bit(LREAL IN) {return (LWORD)__preal_to_uint(IN);}
static inline ULINT __real_to_uint(LREAL IN) {return (ULINT)__preal_to_uint(IN);}
/***************/
/* TO_STRING */
/***************/
static inline STRING __bool_to_string(BOOL IN) {
if(IN) return (STRING){4, "TRUE"};
return (STRING){5,"FALSE"};
}
static inline STRING __bit_to_string(LWORD IN) {
STRING res;
res = __INIT_STRING;
res.len = snprintf((char*)res.body, STR_MAX_LEN, "16#%llx",(long long unsigned int)IN);
if(res.len > STR_MAX_LEN) res.len = STR_MAX_LEN;
return res;
}
static inline STRING __real_to_string(LREAL IN) {
STRING res;
res = __INIT_STRING;
res.len = snprintf((char*)res.body, STR_MAX_LEN, "%.10g", IN);
if(res.len > STR_MAX_LEN) res.len = STR_MAX_LEN;
return res;
}
static inline STRING __sint_to_string(LINT IN) {
STRING res;
res = __INIT_STRING;
res.len = snprintf((char*)res.body, STR_MAX_LEN, "%lld", (long long int)IN);
if(res.len > STR_MAX_LEN) res.len = STR_MAX_LEN;
return res;
}
static inline STRING __uint_to_string(ULINT IN) {
STRING res;
res = __INIT_STRING;
res.len = snprintf((char*)res.body, STR_MAX_LEN, "%llu", (long long unsigned int)IN);
if(res.len > STR_MAX_LEN) res.len = STR_MAX_LEN;
return res;
}
/***************/
/* FROM_STRING */
/***************/
static inline BOOL __string_to_bool(STRING IN) {
int i;
if (IN.len == 1) return !memcmp(&IN.body,"1", IN.len);
for (i = 0; i < IN.len; i++) IN.body[i] = toupper(IN.body[i]);
return IN.len == 4 ? !memcmp(&IN.body,"TRUE", IN.len) : 0;
}
static inline LINT __pstring_to_sint(STRING* IN) {
LINT res = 0;
__strlen_t l;
unsigned int shift = 0;
if(IN->body[0]=='2' && IN->body[1]=='#'){
/* 2#0101_1010_1011_1111 */
for(l = IN->len - 1; l >= 2 && shift < 64; l--)
{
char c = IN->body[l];
if( c >= '0' && c <= '1'){
res |= ( c - '0') << shift;
shift += 1;
}
}
}else if(IN->body[0]=='8' && IN->body[1]=='#'){
/* 8#1234_5665_4321 */
for(l = IN->len - 1; l >= 2 && shift < 64; l--)
{
char c = IN->body[l];
if( c >= '0' && c <= '7'){
res |= ( c - '0') << shift;
shift += 3;
}
}
}else if(IN->body[0]=='1' && IN->body[1]=='6' && IN->body[2]=='#'){
/* 16#1234_5678_9abc_DEFG */
for(l = IN->len - 1; l >= 3 && shift < 64; l--)
{
char c = IN->body[l];
if( c >= '0' && c <= '9'){
res |= (LWORD)( c - '0') << shift;
shift += 4;
}else if( c >= 'a' && c <= 'f'){
res |= (LWORD)( c - 'a' + 10 ) << shift;
shift += 4;
}else if( c >= 'A' && c <= 'F'){
res |= (LWORD)( c - 'A' + 10 ) << shift;
shift += 4;
}
}
}else{
/* -123456789 */
LINT fac = IN->body[0] == '-' ? -1 : 1;
for(l = IN->len - 1; l >= 0 && shift < 20; l--)
{
char c = IN->body[l];
if( c >= '0' && c <= '9'){
res += ( c - '0') * fac;
fac *= 10;
shift += 1;
}else if( c >= '.' ){ /* reset value */
res = 0;
fac = IN->body[0] == '-' ? -1 : 1;
shift = 0;
}
}
}
return res;
}
static inline LINT __string_to_sint(STRING IN) {return (LINT)__pstring_to_sint(&IN);}
static inline LWORD __string_to_bit (STRING IN) {return (LWORD)__pstring_to_sint(&IN);}
static inline ULINT __string_to_uint(STRING IN) {return (ULINT)__pstring_to_sint(&IN);}
static inline LREAL __string_to_real(STRING IN) {
__strlen_t l;
l = IN.len;
/* search the dot */
while(--l > 0 && IN.body[l] != '.');
if(l != 0){
return atof((const char *)&IN.body);
}else{
return (LREAL)__pstring_to_sint(&IN);
}
}
/***************/
/* TO_TIME */
/***************/
static inline TIME __int_to_time(LINT IN) {return (TIME){IN, 0};}
static inline TIME __real_to_time(LREAL IN) {return (TIME){IN, (IN - (LINT)IN) * 1000000000};}
static inline TIME __string_to_time(STRING IN){
__strlen_t l;
/* TODO :
*
* Duration literals without underlines: T#14ms T#-14ms T#14.7s T#14.7m
* short prefix T#14.7h t#14.7d t#25h15m
* t#5d14h12m18s3.5ms
* long prefix TIME#14ms TIME#-14ms time#14.7s
* Duration literals with underlines:
* short prefix t#25h_15m t#5d_14h_12m_18s_3.5ms
* long prefix TIME#25h_15m
* time#5d_14h_12m_18s_3.5ms
*
* Long prefix notation Short prefix notation
* DATE#1984-06-25 D#1984-06-25
* date#1984-06-25 d#1984-06-25
* TIME_OF_DAY#15:36:55.36 TOD#15:36:55.36
* time_of_day#15:36:55.36 tod#15:36:55.36
* DATE_AND_TIME#1984-06-25-15:36:55.36 DT#1984-06-25-15:36:55.36
* date_and_time#1984-06-25-15:36:55.36 dt#1984-06-25-15:36:55.36
*
*/
/* Quick hack : only transform seconds */
/* search the dot */
l = IN.len;
while(--l > 0 && IN.body[l] != '.');
if(l != 0){
LREAL IN_val = atof((const char *)&IN.body);
return (TIME){(long)IN_val, (long)(IN_val - (LINT)IN_val)*1000000000};
}else{
return (TIME){(long)__pstring_to_sint(&IN), 0};
}
}
/***************/
/* FROM_TIME */
/***************/
static inline LREAL __time_to_real(TIME IN){
return (LREAL)IN.tv_sec + ((LREAL)IN.tv_nsec/1000000000);
}
static inline LINT __time_to_int(TIME IN) {return IN.tv_sec;}
static inline STRING __time_to_string(TIME IN){
STRING res;
div_t days;
/*t#5d14h12m18s3.5ms*/
res = __INIT_STRING;
days = div(IN.tv_sec, SECONDS_PER_DAY);
if(!days.rem && IN.tv_nsec == 0){
res.len = snprintf((char*)&res.body, STR_MAX_LEN, "T#%dd", days.quot);
}else{
div_t hours = div(days.rem, SECONDS_PER_HOUR);
if(!hours.rem && IN.tv_nsec == 0){
res.len = snprintf((char*)&res.body, STR_MAX_LEN, "T#%dd%dh", days.quot, hours.quot);
}else{
div_t minuts = div(hours.rem, SECONDS_PER_MINUTE);
if(!minuts.rem && IN.tv_nsec == 0){
res.len = snprintf((char*)&res.body, STR_MAX_LEN, "T#%dd%dh%dm", days.quot, hours.quot, minuts.quot);
}else{
if(IN.tv_nsec == 0){
res.len = snprintf((char*)&res.body, STR_MAX_LEN, "T#%dd%dh%dm%ds", days.quot, hours.quot, minuts.quot, minuts.rem);
}else{
res.len = snprintf((char*)&res.body, STR_MAX_LEN, "T#%dd%dh%dm%ds%gms", days.quot, hours.quot, minuts.quot, minuts.rem, (LREAL)IN.tv_nsec / 1000000);
}
}
}
}
if(res.len > STR_MAX_LEN) res.len = STR_MAX_LEN;
return res;
}
static inline STRING __date_to_string(DATE IN){
STRING res;
tm broken_down_time;
/* D#1984-06-25 */
broken_down_time = convert_seconds_to_date_and_time(IN.tv_sec);
res = __INIT_STRING;
res.len = snprintf((char*)&res.body, STR_MAX_LEN, "D#%d-%2.2d-%2.2d",
broken_down_time.tm_year,
broken_down_time.tm_mon,
broken_down_time.tm_day);
if(res.len > STR_MAX_LEN) res.len = STR_MAX_LEN;
return res;
}
static inline STRING __tod_to_string(TOD IN){
STRING res;
tm broken_down_time;
time_t seconds;
/* TOD#15:36:55.36 */
seconds = IN.tv_sec;
if (seconds >= SECONDS_PER_DAY){
__iec_error();
return (STRING){9,"TOD#ERROR"};
}
broken_down_time = convert_seconds_to_date_and_time(seconds);
res = __INIT_STRING;
if(IN.tv_nsec == 0){
res.len = snprintf((char*)&res.body, STR_MAX_LEN, "TOD#%2.2d:%2.2d:%2.2d",
broken_down_time.tm_hour,
broken_down_time.tm_min,
broken_down_time.tm_sec);
}else{
res.len = snprintf((char*)&res.body, STR_MAX_LEN, "TOD#%2.2d:%2.2d:%09.6f",
broken_down_time.tm_hour,
broken_down_time.tm_min,
(LREAL)broken_down_time.tm_sec + (LREAL)IN.tv_nsec / 1e9);
}
if(res.len > STR_MAX_LEN) res.len = STR_MAX_LEN;
return res;
}
static inline STRING __dt_to_string(DT IN){
STRING res;
tm broken_down_time;
/* DT#1984-06-25-15:36:55.36 */
broken_down_time = convert_seconds_to_date_and_time(IN.tv_sec);
if(IN.tv_nsec == 0){
res.len = snprintf((char*)&res.body, STR_MAX_LEN, "DT#%d-%2.2d-%2.2d-%2.2d:%2.2d:%2.2d",
broken_down_time.tm_year,
broken_down_time.tm_mon,
broken_down_time.tm_day,
broken_down_time.tm_hour,
broken_down_time.tm_min,
broken_down_time.tm_sec);
}else{
res.len = snprintf((char*)&res.body, STR_MAX_LEN, "DT#%d-%2.2d-%2.2d-%2.2d:%2.2d:%09.6f",
broken_down_time.tm_year,
broken_down_time.tm_mon,
broken_down_time.tm_day,
broken_down_time.tm_hour,
broken_down_time.tm_min,
(LREAL)broken_down_time.tm_sec + ((LREAL)IN.tv_nsec / 1e9));
}
if(res.len > STR_MAX_LEN) res.len = STR_MAX_LEN;
return res;
}
/**********************************************/
/* [ANY_DATE | TIME] _TO_ [ANY_DATE | TIME] */
/**********************************************/
static inline TOD __date_and_time_to_time_of_day(DT IN) {
return (TOD){
IN.tv_sec % SECONDS_PER_DAY + (IN.tv_sec < 0 ? SECONDS_PER_DAY : 0),
IN.tv_nsec};
}
static inline DATE __date_and_time_to_date(DT IN){
return (DATE){
IN.tv_sec - IN.tv_sec % SECONDS_PER_DAY - (IN.tv_sec < 0 ? SECONDS_PER_DAY : 0),
0};
}
/*****************/
/* FROM/TO BCD */
/*****************/
static inline BOOL __test_bcd(LWORD IN) {
while (IN) {
if ((IN & 0xf) > 9) return 1;
IN >>= 4;
}
return 0;
}
static inline ULINT __bcd_to_uint(LWORD IN){
ULINT res = IN & 0xf;
ULINT factor = 10ULL;
while (IN >>= 4) {
res += (IN & 0xf) * factor;
factor *= 10;
}
return res;
}
static inline LWORD __uint_to_bcd(ULINT IN){
LWORD res = IN % 10;
USINT shift = 4;
while (IN /= 10) {
res |= (IN % 10) << shift;
shift += 4;
}
return res;
}
/************/
/* MOVE_* */
/************/
/* some helpful __move_[ANY] functions, used in the *_TO_** and MOVE standard functions */
/* e.g. __move_BOOL, __move_BYTE, __move_REAL, __move_TIME, ... */
#define __move_(TYPENAME)\
static inline TYPENAME __move_##TYPENAME(TYPENAME op1) {return op1;}
__ANY(__move_)
/*****************************************************************/
/*****************************************************************/
/***** *****/
/***** 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_LIB_H */