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static char *SCCSID = "@(#)rtt2.c 8.4 86/10/19";
/* 0 */
#include <direct.h>
#include "rt.h"
#include "rt1.h"
#include "rt2.h"
#include <comsub.h> /* common subroutine def'n */
#include <doscalls.h>
#include <wrwdefs.h> /* wrw! */
extern unsigned char rtswitch;
extern unsigned char control_flag;
extern unsigned char control_flag2;
extern struct internat ctry; /* data area for country info*/
/***************** START OF SPECIFICATION *********************************/
/* */
/* SUBROUTINE NAME : valid_input_time */
/* */
/* DESCRIPTIVE NAME : to validate and convert the time input from the */
/* command line. */
/* */
/* FUNCTION: This subroutine validate the time input from the command lin */
/* against the country dependent information, and convert */
/* the deta into three integers which are hour, minute, and */
/* second. */
/* NOTES: */
/* */
/* INPUT: (PARAMETERS) */
/* in_string - the string from command line which contains date */
/* information. */
/* OUTPUT: */
/* inhour - the input hour after converted */
/* inminute - the input minute after converted */
/* insecond - the input second after converted */
/* */
/* EXIT-NORMAL: returns TRUE if the time is valid */
/* */
/* EXIT-ERROR: returns FALSE if the time is invalid */
/* */
/* EFFECTS: */
/* */
/* INTERNAL REFERENCES: */
/* ROUTINES: */
/* usererror */
/* unexperror */
/* putmsg */
/* set_reset_test_flag */
/* */
/* EXTERNAL REFERENCES: */
/* ROUTINES: */
/* */
/********************** END OF SPECIFICATIONS *******************************/
int valid_input_time(in_string, inhour, inminute, insecond)
unsigned char *in_string; /*the input string */
unsigned int *inhour; /*the input hour */
unsigned int *inminute; /*the input minute */
unsigned int *insecond; /*the input second */
{
unsigned char chour[10];
unsigned char cminute[10];
unsigned char csecond[10];
unsigned int i,j,z; /*working pointer*/
unsigned int no_second = FALSE;
unsigned char string[20];
/*declaration for get country information*/
unsigned int byte_len;
unsigned buflen = sizeof( struct internat ); /* length of data area */
unsigned int retcode;
long country = 0L;
/************************************************/
/* find the string for hour */
/************************************************/
#ifdef DEBUG
printf("\ntime to be validate %s",in_string);
#endif
/*save the pointer of input string*/
strcpy(string,in_string);
/* search the first occurance of country->timesep */
for (i = 0; (string[i] != NULLC) && (string[i] != ctry.timesep &&
string[i] != ':' && string[i] != '.'); ++i);
if (string[i] == NULLC) { /*if not found*/
#ifdef DEBUG
printf("\nno time seperator");
#endif
return(FALSE);
}
string[i] = NULLC; /*replace it with NULLC*/
/*get the string which represent hour*/
strcpy(chour,string);
/*put the rest of the string into cminute*/
strcpy(cminute,string+i+1);
/************************************************/
/* validate hour */
/************************************************/
if (strlen(chour) > MAXHOURLEN || strlen(chour)<1 ) {
#ifdef DEBUG
printf("\ninvalid hour length");
#endif
return(FALSE);
}
/* convert the string into integer form*/
*inhour = 0;
for (j=0; chour[j] != NULLC ; ++j) {
if (chour[j] < '0' || chour[j] > '9') {
#ifdef DEBUG
printf("\nhour value not 0-9");
#endif
return(FALSE);
}
*inhour = *inhour*10 + chour[j]-'0';
}
if (*inhour > 23 || *inhour < 0) {
#ifdef DEBUG
printf("\ninvalid hour value");
#endif
return(FALSE);
}
/************************************************/
/* find the string for minute */
/************************************************/
/*search the next occurance of country->timesep*/
for (i = 0; (cminute[i] != NULLC) && (cminute[i] != ctry.timesep &&
cminute[i] != ':' && cminute[i] != '.'); ++i);
if (cminute[i] == NULLC) { /*if not found*/
no_second = TRUE;
}
/*put NULLC at the end of string which represent minute*/
cminute[i] = NULLC; /*replace it with NULLC*/
strcpy(csecond,cminute+i+1);
/************************************************/
/* validate minute */
/************************************************/
if (strlen(cminute) > MAXMINUTELEN || strlen(cminute)<1 ) {
#ifdef DEBUG
printf("\ninvalid min length");
#endif
return(FALSE);
}
/*convert the string into integer*/
*inminute = 0;
for (j=0; cminute[j] != NULLC ; ++j) {
if (cminute[j] < '0' || cminute[j] > '9') {
#ifdef DEBUG
printf("\ninvalid min value, not 0-9");
#endif
return(FALSE);
}
*inminute = *inminute*10 + cminute[j]-'0';
}
if (*inminute > 59 || *inminute < 0) {
#ifdef DEBUG
printf("\ninvalid min value");
#endif
return(FALSE);
}
/***************************************************/
/* if user input second, get the string for second */
/***************************************************/
if (no_second == TRUE)
return(TRUE);
else {
/************************************************/
/* validate second */
/************************************************/
if (strlen(csecond) > MAXSECONDLEN || strlen(csecond) < 1 ) {
#ifdef DEBUG
printf("\ninvalid second length");
#endif
return(FALSE);
}
/*convert the rest of the string into integer*/
*insecond = 0;
for (j=0; csecond[j] != NULLC; ++j)
{
if (csecond[j] < '0' || csecond[j] > '9') {
#ifdef DEBUG
printf("\ninvalid second, 0-9");
#endif
return(FALSE);
}
*insecond = *insecond*10 + csecond[j]-'0';
}
if (*insecond > 59 || *insecond < 0) {
#ifdef DEBUG
printf("\ninvalid second value");
#endif
return(FALSE);
}
} /*end of if no_second is true */
return(TRUE);
} /*end of subroutine*/
/***************** START OF SPECIFICATION *********************************/
/* */
/* SUBROUTINE NAME : valid_input_date */
/* */
/* DESCRIPTIVE NAME : to validate and convert the date input from the */
/* command line. */
/* */
/* FUNCTION: This subroutine validate the date input from the command lin */
/* against the country dependent information, and convert */
/* the deta into three integers which are year, month, and day. */
/* NOTES: */
/* */
/* INPUT: (PARAMETERS) */
/* in_string - the string from command line which contains date */
/* information. */
/* OUTPUT: */
/* inyear - the input year after converted */
/* inmonth - the input month after converted */
/* inday - the input day after converted */
/* */
/* EXIT-NORMAL: returns TRUE if the date is valid */
/* */
/* EXIT-ERROR: returns FALSE if the date is invalid */
/* */
/* EFFECTS: */
/* */
/* INTERNAL REFERENCES: */
/* ROUTINES: */
/* usererror */
/* unexperror */
/* putmsg */
/* set_reset_test_flag */
/* */
/* EXTERNAL REFERENCES: */
/* ROUTINES: */
/* */
/********************** END OF SPECIFICATIONS *******************************/
int valid_input_date(in_string,inyear,inmonth,inday)
unsigned char *in_string;
unsigned int *inyear;
unsigned int *inmonth;
unsigned int *inday;
{
unsigned char c1[10];
unsigned char c2[10];
unsigned char c3[10];
unsigned char cyear[10];
unsigned char cmonth[10];
unsigned char cday[10];
unsigned int in1;
unsigned int in2;
unsigned int in3;
unsigned int i,j,z; /*working pointer*/
unsigned char string[30];
unsigned int remainder;
#ifdef DEBUG
printf("\ndate to be validate %s",in_string);
#endif
/************************************************/
/* separate the input date string into 3 parts */
/************************************************/
/*save the pointer to the input string*/
strcpy(string,in_string);
/* search the first occurance of country->datesep */
for (i = 0; (string[i] != NULLC) && (string[i] != ctry.datesep &&
string[i] != '/' && string[i] != '-' && string[i] != '.'); ++i);
if (string[i] == NULLC) { /*if not found*/
#ifdef DEBUG
printf("\ninvalid date sep");
#endif
return(FALSE);
}
string[i] = NULLC; /*replace it with NULLC*/
/*get the string which represent year*/
strcpy(c1,string);
/*put the rest of the string into c2*/
strcpy(c2,string+i+1);
/*search the next occurance of country->datesep*/
for (i = 0; (c2[i] != NULLC) && (c2[i] != ctry.datesep &&
c2[i] != '/' && c2[i] != '-' && c2[i] != '.'); ++i);
if (c2[i] == NULLC) { /*if not found*/
#ifdef DEBUG
printf("\nno 2nd date sep");
#endif
return(FALSE);
}
/*put NULLC at the end of string which represent month*/
c2[i] = NULLC; /*replace it with NULLC*/
strcpy(c3,c2+i+1);
/************************************************/
/* convert all 3 strings to integers */
/************************************************/
in1 = 0;
for (j=0; c1[j] != NULLC ; ++j) {
if (c1[j] < '0' || c1[j] > '9') {
#ifdef DEBUG
printf("\ninvalid 1st in date not 0-9");
#endif
return(FALSE);
}
in1 = in1*10 + c1[j]-'0';
}
in2 = 0;
for (j=0; c2[j] != NULLC ; ++j) {
if (c2[j] < '0' || c2[j] > '9') {
#ifdef DEBUG
printf("\ninvalid 2nd in date not 0-9");
#endif
return(FALSE);
}
in2 = in2*10 + c2[j]-'0';
}
in3 = 0;
for (j=0; c3[j] != NULLC ; ++j) {
if (c3[j] < '0' || c3[j] > '9') {
#ifdef DEBUG
printf("\ninvalid 3rd in date not 0-9");
#endif
return(FALSE);
}
in3 = in3*10 + c3[j]-'0';
}
/************************************************/
/* identify what these 3 integers are stand for */
/************************************************/
switch (ctry.dtformat) {
case USA:
*inmonth = in1;
*inday = in2;
*inyear = in3;
strcpy(cmonth,c1);
strcpy(cday,c2);
strcpy(cyear,c3);
break;
case EUR:
*inday = in1;
*inmonth = in2;
*inyear = in3;
strcpy(cday,c1);
strcpy(cmonth,c2);
strcpy(cyear,c3);
break;
case JAP:
*inyear = in1;
*inmonth = in2;
*inday = in3;
strcpy(cyear,c1);
strcpy(cmonth,c2);
strcpy(cday,c3);
break;
default:
#ifdef DEBUG
printf("\ninvalid country code %d",ctry.dtformat);
#endif
unexperror(UNEXPECTED);
break;
}
/************************************************/
/* validate the value of year */
/************************************************/
if (strlen(cyear) > MAXYEARLEN || strlen(cyear)<1 ) {
#ifdef DEBUG
printf("\ninvalid year len");
#endif
return(FALSE);
}
if (*inyear <= 99 && *inyear >= 80)
*inyear = *inyear + 1900;
if (*inyear <= 79 && *inyear >= 00)
*inyear = *inyear + 2000;
/*validate the value of year */
if (*inyear > MAXYEAR || *inyear < MINYEAR) {
#ifdef DEBUG
printf("\ninvalid year value");
#endif
return(FALSE);
}
/************************************************/
/* validate the value of month */
/************************************************/
if (strlen(cmonth) > MAXMONTHLEN || strlen(cmonth)<1 ) {
#ifdef DEBUG
printf("\ninvalid month length");
#endif
return(FALSE);
}
/*validate the value of year */
if (*inmonth > MAXMONTH || *inmonth <= 0) {
#ifdef DEBUG
printf("\ninvalid month value");
#endif
return(FALSE);
}
/************************************************/
/* validate the value of day */
/************************************************/
if (strlen(cday) > MAXDAYLEN || strlen(cday)<1 ) {
#ifdef DEBUG
printf("\ninvalid day len");
#endif
return(FALSE);
}
/*validate the value of year */
if (*inday > MAXDAY || *inday <= 0 ) {
#ifdef DEBUG
printf("\ninvalid day value");
#endif
return(FALSE);
}
if ((*inmonth == 1 || *inmonth == 3 || *inmonth == 5 ||
*inmonth == 7 || *inmonth == 8 || *inmonth == 10 ||
*inmonth == 12 ) && (*inday > 31 || *inday < 1)) {
#ifdef DEBUG
printf("\ninvalid day value");
#endif
return(FALSE);
}
else {
if ((*inmonth == 4 || *inmonth == 6 || *inmonth == 9 ||
*inmonth == 11 ) && (*inday > 30 || *inday < 1)) {
#ifdef DEBUG
printf("\ninvalid day value");
#endif
return(FALSE);
}
else {
if (*inmonth == 2) {
/*check for leap year */
remainder = *inyear % 4;
if (remainder == 0) {
if (*inday > 29 || *inday < 1) {
#ifdef DEBUG
printf("\ninvalid day value");
#endif
return(FALSE);
}
}
else {
if (*inday > 28 || *inday < 1) {
#ifdef DEBUG
printf("\ninvalid day value");
#endif
return(FALSE);
}
}
}
}
}
/************************************************/
/* if there is no error found, return TRUE */
/************************************************/
return(TRUE);
} /*end of subroutine valid_input_date*/
/**************************/
|
