Example #1
0
/*
 * convert string into decimal value, noting any size suffix
 */
int str_to_decimal(const char *str, long long *val, int kilo, void *data,
		   int is_seconds)
{
	int len, base;

	len = strlen(str);
	if (!len)
		return 1;

	if (strstr(str, "0x") || strstr(str, "0X"))
		base = 16;
	else
		base = 10;

	*val = strtoll(str, NULL, base);
	if (*val == LONG_MAX && errno == ERANGE)
		return 1;

	if (kilo) {
		unsigned long long mult;
		int perc = 0;

		mult = get_mult_bytes(str, len, data, &perc);
		if (perc)
			*val = -1ULL - *val;
		else
			*val *= mult;
	} else
		*val *= get_mult_time(str, len, is_seconds);

	return 0;
}
Example #2
0
File: parse.c Project: cvoltz/fio
/*
 * convert string into decimal value, noting any size suffix
 */
int str_to_decimal(const char *str, long long *val, int kilo, void *data)
{
	int len, base;

	len = strlen(str);
	if (!len)
		return 1;

	if (strstr(str, "0x") || strstr(str, "0X"))
		base = 16;
	else
		base = 10;

	*val = strtoll(str, NULL, base);
	if (*val == LONG_MAX && errno == ERANGE)
		return 1;

	if (kilo) {
		const char *p;
		/*
		 * if the last char is 'b' or 'B', the user likely used
		 * "1gb" instead of just "1g". If the second to last is also
		 * a letter, adjust.
		 */
		p = str + len - 1;
		if ((*p == 'b' || *p == 'B') && isalpha(*(p - 1)))
			--p;

		*val *= get_mult_bytes(*p, data);
	} else
		*val *= get_mult_time(str[len - 1]);

	return 0;
}
Example #3
0
/*
 * convert string into decimal value, noting any size suffix
 */
int str_to_decimal(const char *str, long long *val, int kilo, void *data,
		   int is_seconds)
{
	int len, base;
	int rc = 1;
#ifdef CONFIG_ARITHMETIC
	long long ival;
	double dval;
	double implied_units = 1.0;
#endif

	len = strlen(str);
	if (!len)
		return 1;

#ifdef CONFIG_ARITHMETIC
	if (is_seconds)
		implied_units = 1000000.0;
	if (str[0] == '(')
		rc = evaluate_arithmetic_expression(str, &ival, &dval, implied_units);
	if (str[0] == '(' && !rc) {
		if (!kilo && is_seconds)
			*val = ival / 1000000LL;
		else
			*val = ival;
	}
#endif

	if (rc == 1) {
		if (strstr(str, "0x") || strstr(str, "0X"))
			base = 16;
		else
			base = 10;

		*val = strtoll(str, NULL, base);
		if (*val == LONG_MAX && errno == ERANGE)
			return 1;
	}

	if (kilo) {
		unsigned long long mult;
		int perc = 0;

		mult = get_mult_bytes(str, len, data, &perc);
		if (perc)
			*val = -1ULL - *val;
		else
			*val *= mult;
	} else
		*val *= get_mult_time(str, len, is_seconds);
#ifdef CONFIG_ARITHMETIC
	verify_exp_parser_decimal(str, *val, kilo, is_seconds);
#endif
	return 0;
}
Example #4
0
File: parse.c Project: martin21/fio
/*
 * convert string into decimal value, noting any size suffix
 */
int str_to_decimal(const char *str, long long *val, int kilo, void *data)
{
	int len, base;

	len = strlen(str);
	if (!len)
		return 1;

	if (strstr(str, "0x") || strstr(str, "0X"))
		base = 16;
	else
		base = 10;

	*val = strtoll(str, NULL, base);
	if (*val == LONG_MAX && errno == ERANGE)
		return 1;

	if (kilo)
		*val *= get_mult_bytes(str[len - 1], data);
	else
		*val *= get_mult_time(str[len - 1]);

	return 0;
}