matiec: comparison lib/iec_std

equal deleted inserted replaced

-:e08c65e27557
+:873a5b60a7ea
+/****
+* IEC 61131-3 standard function lib
+*/
+#include <limits.h>
+#include <float.h>
+#include <math.h>
+#include <time.h>
+#include <sys/types.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include "iec_std_lib_generated.h"
+/*****************/
+/*  Types defs   */
+/*****************/
+typedef u_int8_t  BOOL;
+#define TRUE 1
+#define FALSE 0
+typedef int8_t    SINT;
+typedef int16_t   INT;
+typedef int32_t   DINT;
+typedef int64_t   LINT;
+typedef u_int8_t    USINT;
+typedef u_int16_t   UINT;
+typedef u_int32_t   UDINT;
+typedef u_int64_t   ULINT;
+typedef u_int8_t    BYTE;
+typedef u_int16_t   WORD;
+typedef u_int32_t   DWORD;
+typedef u_int64_t   LWORD;
+typedef float    REAL;
+typedef double   LREAL;
+typedef struct timespec TIME;
+typedef struct timespec DATE;
+typedef struct timespec DT;
+typedef struct timespec TOD;
+#define __TIME_CMP(t1, t2) (t2.tv_sec == t1.tv_sec ? t2.tv_nsec - t1.tv_nsec : t1.tv_sec - t2.tv_sec)
+#define STR_MAX_LEN 40
+typedef int8_t __strlen_t;
+typedef struct {
+__strlen_t len;
+u_int8_t body[STR_MAX_LEN];
+} STRING;
+#define __STR_CMP(str1, str2) memcmp((char*)&str1.body,(char*)&str2.body, str1.len < str2.len ? str1.len : str2.len)
+/* TODO
+typedef struct {
+__strlen_t len;
+u_int16_t body[STR_MAX_LEN];
+} WSTRING;
+*/
+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;
+/*****************/
+/* Misc internal */
+/*****************/
+/* function that generates an IEC runtime error */
+void IEC_error(void) {
+/* TODO... */
+fprintf(stderr, "IEC 61131-3 runtime error.\n");
+/*exit(1);*/
+}
+static inline void __normalize_timespec (struct 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;
+}
+}
+static inline struct timespec __time_to_timespec(int sign, double mseconds, double seconds, double minutes, double hours, double days) {
+struct 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 struct timespec __tod_to_timespec(double seconds, double minutes, double hours) {
+struct 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;
+}
+static inline struct timespec __date_to_timespec(int day, int month, int year) {
+struct timespec ts;
+struct tm broken_down_time;
+broken_down_time.tm_sec = 0;
+broken_down_time.tm_min = 0;
+broken_down_time.tm_hour = 0;
+broken_down_time.tm_mday = day;  /* day of month, from 1 to 31 */
+broken_down_time.tm_mon = month - 1;   /* month since January, in the range 0 to 11 */
+broken_down_time.tm_year = year - 1900;  /* number of years since 1900 */
+time_t epoch_seconds = mktime(&broken_down_time); /* determine number of seconds since the epoch, i.e. Jan 1st 1970 */
+if ((time_t)(-1) == epoch_seconds)
+IEC_error();
+ts.tv_sec = epoch_seconds;
+ts.tv_nsec = 0;
+return ts;
+}
+static inline struct timespec __dt_to_timespec(double seconds,  double minutes, double hours, int day, int month, int year) {
+struct 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);
+struct tm broken_down_time;
+broken_down_time.tm_sec = 0;
+broken_down_time.tm_min = 0;
+broken_down_time.tm_hour = 0;
+broken_down_time.tm_mday = day;  /* day of month, from 1 to 31 */
+broken_down_time.tm_mon = month - 1;   /* month since January, in the range 0 to 11 */
+broken_down_time.tm_year = year - 1900;  /* number of years since 1900 */
+time_t epoch_seconds = mktime(&broken_down_time); /* determine number of seconds since the epoch, i.e. Jan 1st 1970 */
+if ((time_t)(-1) == epoch_seconds)
+IEC_error();
+ts.tv_sec += epoch_seconds;
+if (ts.tv_sec < epoch_seconds)
+/* since the TOD is always positive, if the above happens then we had an overflow */
+IEC_error();
+return ts;
+}
+/***************/
+/*   Time ops  */
+/***************/
+inline TIME __date_and_time_to_time_of_day(TIME IN){
+return (TIME){IN.tv_sec % 86400, IN.tv_nsec};
+}
+inline TIME __date_and_time_to_date(TIME IN){
+return (TIME){IN.tv_sec - (IN.tv_sec % (24*60*60)), 0};
+}
+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;
+}
+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;
+}
+inline TIME __time_mul(TIME IN1, LREAL IN2){
+LREAL s_f = IN1.tv_sec * IN2;
+time_t s = s_f;
+div_t ns = div((LREAL)IN1.tv_nsec * IN2, 1000000000);
+TIME res = {s + ns.quot,
+ns.rem + (s_f - s) * 1000000000 };
+__normalize_timespec(&res);
+return res;
+}
+inline TIME __time_div(TIME IN1, LREAL IN2){
+LREAL s_f = IN1.tv_sec / IN2;
+time_t s = s_f;
+TIME res = {s,
+IN1.tv_nsec / IN2 + (s_f - s) * 1000000000 };
+__normalize_timespec(&res);
+return res;
+}
+/***************/
+/* String ops  */
+/***************/
+inline UINT __len(STRING IN){
+return IN.len;
+}
+inline STRING __left(STRING IN, SINT L){
+STRING res = {0,};
+memcpy(&res.body, &IN.body, L < res.len ? L : res.len);
+return res;
+}
+inline STRING __right(STRING IN, SINT L){
+STRING res = {0,};
+L = L < IN.len ? L : IN.len;
+memcpy(&res, &IN.body[IN.len - L], L);
+res.len = L;
+return res;
+}
+inline STRING __mid(STRING IN, SINT L, SINT P){
+STRING res = {0,};
+if(P <= IN.len){
+	    P -= 1; /* now can be used as [index]*/
+	    L = L + P <= IN.len ? L : IN.len - P;
+	    memcpy(&res, &IN.body[P] , L);
+res.len = L;
+}
+return res;
+}
+inline STRING __concat(SINT param_count, ...){
+va_list ap;
+UINT i;
+__strlen_t charcount = 0;
+STRING res = {0,};
+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;
+}
+inline STRING __insert(STRING IN1, STRING IN2, SINT P){
+STRING res = {0,};
+__strlen_t to_copy;
+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;
+}
+inline STRING __delete(STRING IN, SINT L_value, SINT P){
+STRING res = {0,};
+__strlen_t to_copy;
+to_copy = P > IN.len ? IN.len : P;
+memcpy(&res.body, &IN.body , to_copy);
+P = res.len = to_copy;
+to_copy = IN.len - P;
+memcpy(&res.body[res.len], &IN.body[P] , to_copy);
+res.len += to_copy;
+return res;
+}
+inline STRING __replace(STRING IN1, STRING IN2, SINT L, SINT P){
+STRING res = {0,};
+__strlen_t to_copy;
+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 = res.len < IN1.len ? IN1.len - res.len : 0;
+memcpy(&res.body[res.len], &IN1.body[res.len] , to_copy);
+res.len += to_copy;
+return res;
+}
+inline UINT __pfind(STRING* IN1, STRING* IN2){
+UINT count1 = 0;
+UINT count2 = 0;
+while(count1 + count2 < IN1->len && count2 < IN2->len)
+{
+if(IN1->body[count1 + count2] != IN2->body[count2++]){
+count1 += count2;
+count2 = 0;
+}
+}
+return count2 == IN2->len ? 0 : count1;
+}
+inline UINT __find(STRING IN1, STRING IN2){
+return __pfind(&IN1, &IN2);
+}
+/***************/
+/* Convertions */
+/***************/
+/***************/
+/*  TO_STRING  */
+/***************/
+inline STRING __bool_to_string(BOOL IN)
+{
+if(IN)
+return (STRING){4, "TRUE"};
+return (STRING){5,"FALSE"};
+}
+inline STRING __bit_to_string(LWORD IN){
+STRING res = {0,};
+res.len = snprintf(res.body, STR_MAX_LEN, "16#%llx", IN);
+if(res.len > STR_MAX_LEN) res.len = STR_MAX_LEN;
+return res;
+}
+inline STRING __real_to_string(LREAL IN){
+STRING res = {0,};
+res.len = snprintf(res.body, STR_MAX_LEN, "%g", IN);
+if(res.len > STR_MAX_LEN) res.len = STR_MAX_LEN;
+return res;
+}
+inline STRING __sint_to_string(LINT IN){
+STRING res = {0,};
+res.len = snprintf(res.body, STR_MAX_LEN, "%lld", IN);
+if(res.len > STR_MAX_LEN) res.len = STR_MAX_LEN;
+return res;
+}
+inline STRING __uint_to_string(ULINT IN){
+STRING res = {0,};
+res.len = snprintf(res.body, STR_MAX_LEN, "16#%llu", IN);
+if(res.len > STR_MAX_LEN) res.len = STR_MAX_LEN;
+return res;
+}
+/***************/
+/* FROM_STRING */
+/***************/
+inline BOOL __string_to_bool(STRING IN){
+return IN.len == 5 ? !memcmp(&IN.body,"TRUE", IN.len) : 0;
+}
+inline LINT __pstring_to_sint(STRING* IN){
+LINT res = 0;
+char tmp[STR_MAX_LEN];
+char tmp2[STR_MAX_LEN];
+__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[1]=='#'){
+/* 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 |= ( c - '0') << shift;
+shift += 4;
+}else if( c >= 'a' && c <= 'f'){
+res |= ( c - 'a' + 10 ) << shift;
+shift += 4;
+}else if( c >= 'A' && c <= 'F'){
+res |= ( 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;
+}
+}
+}
+return res;
+}
+inline LINT __string_to_sint(STRING IN){
+return (LWORD)__pstring_to_sint(&IN);
+}
+inline LWORD __string_to_bit(STRING IN){
+return (LWORD)__pstring_to_sint(&IN);
+}
+inline ULINT __string_to_uint(STRING IN){
+return (ULINT)__pstring_to_sint(&IN);
+}
+inline LREAL __string_to_real(STRING IN){
+/* search the dot */
+__strlen_t l = IN.len;
+while(--l > 0 && IN.body[l] != '.');
+if(l != 0){
+return atof((const char *)&IN.body);
+}else{
+return (LREAL)__pstring_to_sint(&IN);
+}
+}
+/***************/
+/*   TO_TIME   */
+/***************/
+inline TIME __int_to_time(LINT IN){
+return (TIME){IN, 0};
+}
+inline TIME __real_to_time(LREAL IN){
+return (TIME){IN, (IN - (LINT)IN) * 1000000000};
+}
+inline TIME __string_to_time(STRING IN){
+/* 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 */
+__strlen_t l = IN.len;
+while(--l > 0 && IN.body[l] != '.');
+if(l != 0){
+LREAL IN_val = atof((const char *)&IN.body);
+return  (TIME){IN_val, (IN_val - (LINT)IN_val)*1000000000};
+}else{
+return  (TIME){__pstring_to_sint(&IN), 0};
+}
+}
+/***************/
+/*  FROM_TIME  */
+/***************/
+inline LREAL __time_to_real(TIME IN){
+return (LREAL)IN.tv_sec + ((LREAL)IN.tv_nsec/1000000000);
+}
+inline LINT __time_to_int(TIME IN){
+return IN.tv_sec;
+}
+inline STRING __time_to_string(TIME IN){
+/*t#5d14h12m18s3.5ms*/
+STRING res = {0,};
+div_t days = div(IN.tv_sec ,86400);
+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, 3600);
+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, 60);
+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, IN.tv_nsec / 1000000);
+}
+}
+}
+}
+if(res.len > STR_MAX_LEN) res.len = STR_MAX_LEN;
+return res;
+}
+inline STRING __date_to_string(DATE IN){
+/* D#1984-06-25 */
+STRING res = {0,};
+struct tm broken_down_time;
+time_t seconds = IN.tv_sec;
+if (NULL == gmtime_r(&seconds, &broken_down_time)){ /* get the UTC (GMT) broken down time */
+IEC_error();
+return (STRING){7,"D#ERROR"};
+}
+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_mday);
+if(res.len > STR_MAX_LEN) res.len = STR_MAX_LEN;
+return res;
+}
+inline STRING __tod_to_string(TOD IN){
+/* TOD#15:36:55.36 */
+STRING res = {0,};
+struct tm broken_down_time;
+time_t seconds = IN.tv_sec;
+if (NULL == gmtime_r(&seconds, &broken_down_time)){ /* get the UTC (GMT) broken down time */
+IEC_error();
+return (STRING){9,"TOD#ERROR"};
+}
+if(IN.tv_nsec == 0){
+res.len = snprintf((char*)&res.body, STR_MAX_LEN, "TOD#%2.2d:%2.2d:%d", 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:%g", broken_down_time.tm_hour, broken_down_time.tm_min, (LREAL)broken_down_time.tm_sec + (LREAL)IN.tv_nsec / 1000000);
+}
+if(res.len > STR_MAX_LEN) res.len = STR_MAX_LEN;
+return res;
+}
+inline STRING __dt_to_string(DT IN){
+/* DT#1984-06-25-15:36:55.36 */
+STRING res;
+struct tm broken_down_time;
+time_t seconds = IN.tv_sec;
+if (NULL == gmtime_r(&seconds, &broken_down_time)){ /* get the UTC (GMT) broken down time */
+IEC_error();
+return (STRING){8,"DT#ERROR"};
+}
+if(IN.tv_nsec == 0){
+res.len = snprintf((char*)&res.body, STR_MAX_LEN, "DT#%d-%2.2d-%2.2d-%2.2d:%2.2d:%d",
+broken_down_time.tm_year,
+broken_down_time.tm_mon,
+broken_down_time.tm_mday,
+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:%d",
+broken_down_time.tm_year,
+broken_down_time.tm_mon,
+broken_down_time.tm_mday,
+broken_down_time.tm_hour,
+broken_down_time.tm_min,
+(LREAL)broken_down_time.tm_sec + ((LREAL)IN.tv_nsec / 1000000));
+}
+if(res.len > STR_MAX_LEN) res.len = STR_MAX_LEN;
+return res;
+}
+/* BCD */
+inline ULINT __bcd_to_uint(LWORD IN){
+return IN & 0xf +
+((IN >>= 4) & 0xf) * 10 +
+((IN >>= 4) & 0xf) * 100 +
+((IN >>= 4) & 0xf) * 1000 +
+((IN >>= 4) & 0xf) * 10000 +
+((IN >>= 4) & 0xf) * 100000 +
+((IN >>= 4) & 0xf) * 1000000 +
+((IN >>= 4) & 0xf) * 10000000 +
+((IN >>= 4) & 0xf) * 100000000 +
+((IN >>= 4) & 0xf) * 1000000000 +
+((IN >>= 4) & 0xf) * 10000000000 +
+((IN >>= 4) & 0xf) * 100000000000 +
+((IN >>= 4) & 0xf) * 1000000000000 +
+((IN >>= 4) & 0xf) * 10000000000000 +
+((IN >>= 4) & 0xf) * 100000000000000 +
+((IN >>= 4) & 0xf) * 1000000000000000;
+}
+inline LWORD __uint_to_bcd(ULINT IN){
+return (IN - (IN /= 10))|
+(IN - (IN /= 10)) << 4 |
+(IN - (IN /= 10)) << 8 |
+(IN - (IN /= 10)) << 12 |
+(IN - (IN /= 10)) << 16 |
+(IN - (IN /= 10)) << 20 |
+(IN - (IN /= 10)) << 24 |
+(IN - (IN /= 10)) << 28 |
+(IN - (IN /= 10)) << 32 |
+(IN - (IN /= 10)) << 36 |
+(IN - (IN /= 10)) << 40 |
+(IN - (IN /= 10)) << 44 |
+(IN - (IN /= 10)) << 48 |
+(IN - (IN /= 10)) << 52 |
+(IN - (IN /= 10)) << 56 |
+(IN - (IN /= 10)) << 60;
+}
+/**************/
+/* Binary ops */
+/**************/
+#define __ror_(TYPENAME)\
+inline TYPENAME __ror_##TYPENAME( TYPENAME IN, USINT N){\
+N %= 8*sizeof(TYPENAME);\
+return (IN >> N) | (IN << 8*sizeof(TYPENAME)-N);\
+}
+/* Call previously defined macro for each ANY_NBIT */
+ANY_NBIT(__ror_)
+#define __rol_(TYPENAME)\
+inline TYPENAME __rol_##TYPENAME( TYPENAME IN, USINT N){\
+N %= 8*sizeof(TYPENAME);\
+return (IN << N) | (IN >> 8*sizeof(TYPENAME)-N);\
+}
+/* Call previously defined macro for each ANY_NBIT */
+ANY_NBIT(__rol_)
+/**************/
+/* Selection  */
+/**************/
+	/**************/
+	/*   limit    */
+	/**************/
+#define __limit_(TYPENAME)\
+inline TYPENAME __limit_##TYPENAME( TYPENAME MN, TYPENAME IN, TYPENAME MX){\
+return IN > MN ? IN < MX ? IN : MX : MN;\
+}
+/* Call previously defined macro for each concerned type */
+ANY_NBIT(__limit_)
+ANY_NUM(__limit_)
+#define __limit_time(TYPENAME)\
+inline TIME __limit_##TYPENAME( TYPENAME MN, TYPENAME IN, TYPENAME MX){\
+return __TIME_CMP(IN, MN) > 0 ? /* IN>MN ?*/\
+__TIME_CMP(IN, MX) < 0 ? /* IN<MX ?*/\
+IN : MX : MN;\
+}
+/* Call previously defined macro for each concerned type */
+ANY_DATE(__limit_time)
+__limit_time(TIME)
+inline STRING __limit_STRING( STRING MN, STRING IN, STRING MX){
+return __STR_CMP(IN, MN) > 0 ? __STR_CMP(IN, MX) < 0 ? IN : MX : MN;
+}
+/**************/
+/*     MAX    */
+/**************/
+/* workaround for va-atgs limitation on shorter that 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 __extrem_(fname,TYPENAME, COND) \
+inline TYPENAME fname##TYPENAME( UINT param_count, TYPENAME op1, ...){\
+va_list ap;\
+UINT i;\
+\
+va_start (ap, op1);         /* Initialize the argument list.  */\
+\
+for (i = 0; i < param_count; i++){\
+TYPENAME tmp = va_arg (ap, VA_ARGS_##TYPENAME);\
+op1 = COND ? tmp : op1;\
+}\
+\
+va_end (ap);                  /* Clean up.  */\
+return op1;\
+}
+#define __max_num(TYPENAME) __extrem_(__max_,TYPENAME, op1 < tmp)
+ANY_NBIT(__max_num)
+ANY_NUM(__max_num)
+__extrem_(__max_, STRING, __STR_CMP(op1,tmp) < 0)
+#define __max_time(TYPENAME) __extrem_(__max_, TYPENAME, __TIME_CMP(op1, tmp) < 0)
+/* Call previously defined macro for each concerned type */
+ANY_DATE(__max_time)
+__max_time(TIME)
+/**************/
+/*     MIN    */
+/**************/
+#define __min_num(TYPENAME) __extrem_(__min, TYPENAME, op1 > tmp)
+ANY_NBIT(__min_num)
+ANY_NUM(__min_num)
+__extrem_(__min, STRING, __STR_CMP(op1,tmp) > 0)
+#define __min_time(TYPENAME) __extrem_(__min_, TYPENAME, __TIME_CMP(op1, tmp) > 0)
+/* Call previously defined macro for each concerned type */
+ANY_DATE(__min_time)
+__min_time(TIME)
+/**************/
+/*     MUX    */
+/**************/
+#define __mux_(TYPENAME) \
+inline TYPENAME __mux_##TYPENAME( UINT param_count, UINT K, TYPENAME op1, ...){\
+va_list ap;\
+UINT i;\
+\
+va_start (ap, op1);         /* Initialize the argument list.  */\
+\
+for (i = 0; i < param_count; i++){\
+if(K == i){\
+TYPENAME tmp = va_arg (ap, VA_ARGS_##TYPENAME);\
+va_end (ap);                  /* Clean up.  */\
+return tmp;\
+}else{\
+va_arg (ap, VA_ARGS_##TYPENAME);\
+}\
+}\
+\
+va_end (ap);                  /* Clean up.  */\
+return op1;\
+}
+ANY(__mux_)
+/**************/
+/* Comparison */
+/**************/
+#define __compare_(fname,TYPENAME, COND) \
+inline BOOL fname##TYPENAME( UINT param_count, TYPENAME op1, ...){\
+va_list ap;\
+UINT i;\
+\
+va_start (ap, op1);         /* Initialize the argument list.  */\
+\
+for (i = 0; i < param_count; i++){\
+TYPENAME tmp = va_arg (ap, VA_ARGS_##TYPENAME);\
+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     */
+/**************/
+#define __gt_num(TYPENAME) __compare_num(__gt_, TYPENAME, > )
+ANY_NBIT(__gt_num)
+ANY_NUM(__gt_num)
+#define __gt_time(TYPENAME) __compare_time(__gt_, TYPENAME, > )
+ANY_DATE(__gt_time)
+__gt_time(TIME)
+__compare_string(__gt_, > )
+/**************/
+/*     GE     */
+/**************/
+#define __ge_num(TYPENAME) __compare_num(__ge_, TYPENAME, >= )
+ANY_NBIT(__ge_num)
+ANY_NUM(__ge_num)
+#define __ge_time(TYPENAME) __compare_time(__ge_, TYPENAME, >= )
+ANY_DATE(__ge_time)
+__ge_time(TIME)
+__compare_string(__ge_, >=)
+/**************/
+/*     EQ     */
+/**************/
+#define __eq_num(TYPENAME) __compare_num(__eq_, TYPENAME, == )
+ANY_NBIT(__eq_num)
+ANY_NUM(__eq_num)
+#define __eq_time(TYPENAME) __compare_time(__eq_, TYPENAME, == )
+ANY_DATE(__eq_time)
+__eq_time(TIME)
+__compare_string(__eq_, == )
+/**************/
+/*     LT     */
+/**************/
+#define __lt_num(TYPENAME) __compare_num(__lt_, TYPENAME, < )
+ANY_NBIT(__lt_num)
+ANY_NUM(__lt_num)
+#define __lt_time(TYPENAME) __compare_time(__lt_, TYPENAME, < )
+ANY_DATE(__lt_time)
+__lt_time(TIME)
+__compare_string(__lt_, < )
+/**************/
+/*     LE     */
+/**************/
+#define __le_num(TYPENAME) __compare_num(__le_, TYPENAME, <= )
+ANY_NBIT(__le_num)
+ANY_NUM(__le_num)
+#define __le_time(TYPENAME) __compare_time(__le_, TYPENAME, <= )
+ANY_DATE(__le_time)
+__le_time(TIME)
+__compare_string(__le_, <= )
+/**************/
+/*     NE     */
+/**************/
+#define __ne_num(TYPENAME) __compare_num(__ne_, TYPENAME, != )
+ANY_NBIT(__ne_num)
+ANY_NUM(__ne_num)
+#define __ne_time(TYPENAME) __compare_time(__ne_, TYPENAME, != )
+ANY_DATE(__ne_time)
+__ne_time(TIME)
+__compare_string(__ne_, != )

changeset 40	873a5b60a7ea
child 41	8998c8b24b60