-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
/***
This file is part of systemd.
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include <errno.h>
+#include <inttypes.h>
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+//#include <xlocale.h>
+
#include "alloc-util.h"
//#include "extract-word.h"
+#include "macro.h"
#include "parse-util.h"
#include "string-util.h"
-#include "util.h"
int parse_boolean(const char *v) {
assert(v);
errno = 0;
l = strtol(s, &x, 8);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (!x || x == s || *x)
return -EINVAL;
errno = 0;
l = strtoull(p, &e, 10);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (e == p)
return -EINVAL;
char *e2;
l2 = strtoull(e, &e2, 10);
- if (errno != 0)
+ if (errno > 0)
return -errno;
/* Ignore failure. E.g. 10.M is valid */
return 0;
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
int parse_range(const char *t, unsigned *lower, unsigned *upper) {
_cleanup_free_ char *word = NULL;
unsigned l, u;
errno = 0;
l = strtoul(s, &x, 0);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (!x || x == s || *x)
return -EINVAL;
errno = 0;
l = strtol(s, &x, 0);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (!x || x == s || *x)
return -EINVAL;
errno = 0;
l = strtoull(s, &x, 0);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (!x || x == s || *x)
return -EINVAL;
errno = 0;
l = strtoll(s, &x, 0);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (!x || x == s || *x)
return -EINVAL;
errno = 0;
l = strtoul(s, &x, 0);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (!x || x == s || *x)
return -EINVAL;
errno = 0;
l = strtoul(s, &x, 0);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (!x || x == s || *x)
return -EINVAL;
errno = 0;
l = strtol(s, &x, 0);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (!x || x == s || *x)
return -EINVAL;
errno = 0;
d = strtod_l(s, &x, loc);
- if (errno != 0) {
+ if (errno > 0) {
freelocale(loc);
return -errno;
}
*ret_d = (double) d;
return 0;
}
+
+int parse_fractional_part_u(const char **p, size_t digits, unsigned *res) {
+ size_t i;
+ unsigned val = 0;
+ const char *s;
+
+ s = *p;
+
+ /* accept any number of digits, strtoull is limted to 19 */
+ for (i=0; i < digits; i++,s++) {
+ if (*s < '0' || *s > '9') {
+ if (i == 0)
+ return -EINVAL;
+
+ /* too few digits, pad with 0 */
+ for (; i < digits; i++)
+ val *= 10;
+
+ break;
+ }
+
+ val *= 10;
+ val += *s - '0';
+ }
+
+ /* maybe round up */
+ if (*s >= '5' && *s <= '9')
+ val++;
+
+ s += strspn(s, DIGITS);
+
+ *p = s;
+ *res = val;
+
+ return 0;
+}