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//===============================================================
// General Purpose V Utilities
//
// Copyright (C) 1995,1996 Bruce E. Wampler
//
// This file is part of the V C++ GUI Framework, and is covered
// under the terms of the GNU Library General Public License,
// Version 2. This library has NO WARRANTY. See the source file
// vapp.cxx for more complete information about license terms.
//===============================================================
#include <v/vutil.h>
#include <time.h>
#include <sys/time.h>
#include <string.h>
//=============================>>> IntToStr <<<============================
void IntToStr(int intg, char* str)
{ // convert int intg to char string in str
LongToStr((long)intg, str);
}
//=============================>>> LongToStr <<<============================
long StrToLong(char* str)
{ // convert char string into long
long val = 0;
long neg = 1;
if (*str == '-')
{
neg = -1;
str++;
}
while (str && *str)
{
if (*str < '0' || *str > '9')
break;
val = (val * 10) + (*str - '0');
str++;
}
return neg*val;
}
//=============================>>> LongToStr <<<============================
void LongToStr(long intg, char* str)
{ // convert long intg to char string in str
long i;
long d, intval, j;
char k;
static char digits[] = "0123456789";
intval = intg >= 0L ? intg : (-intg);
str[0] = '\0';
i = 0;
do
{ // generate digits
i++;
d = intval % 10L; // mod 10
str[i] = digits[d];
intval = intval / 10L;
}
while (intval != 0L);
if (intg < 0L)
{ // then sign
str[++i] = '-';
}
for (j = 0 ; j < i ; j++ )
{ // then reverse
k = str[i];
str[i--] = str[j];
str[j] = k;
}
}
//=============================>>> ByteToStr <<<============================
void ByteToStr(unsigned char intg, char* str)
{ // convert byte intg to char string in str
int i;
int d, intval, j;
char k;
static char digits[] = "0123456789ABCDEF";
intval = intg;
str[0] = '\0';
i = 0;
do
{ // generate digits
i++;
d = intval % 16; // mod 10
str[i] = digits[d];
intval = intval / 16;
}
while (intval != 0);
for (j = 0 ; j < i ; j++ )
{ // then reverse
k = str[i];
str[i--] = str[j];
str[j] = k;
}
if (str[1] == 0) // one char only
{
str[1] = str[0]; str[2] = 0; str[0] = '0';
}
}
//=============================>>> vGetLocalTime <<<==========================
void vGetLocalTime(char* tm)
{
char buff[20];
time_t t;
t = time(0);
strftime(buff,20,"%r",localtime(&t));
strcpy(tm,buff);
}
//=============================>>> vGetLocalDate <<<==========================
void vGetLocalDate(char* tm)
{
char buff[20];
time_t t;
t = time(0);
strftime(buff,20,"%d %b %Y",localtime(&t));
strcpy(tm,buff);
}
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