Relicense to ISC License.

[routeros-api.git] / src / ros_parse.c

diff --git a/src/ros_parse.c b/src/ros_parse.c
index b9d7e99..5294112 100644 (file)
--- a/src/ros_parse.c
+++ b/src/ros_parse.c
@@ -2,18 +2,17 @@
  * librouteros - src/ros_parse.c
  * Copyright (C) 2009  Florian octo Forster
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; only version 2 of the License is applicable.
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
  *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
  *
  * Authors:
  *   Florian octo Forster <octo at verplant.org>
@@ -145,4 +144,33 @@ int sstrto_rx_tx_counters (const char *str, /* {{{ */
        return (0);
 } /* }}} int sstrto_rx_tx_counters */
 
+/* have_hour is initially set to false and later set to true when the first
+ * colon is found. It is used to determine whether the number before the colon
+ * is hours or minutes. External code should use the sstrtodate() macro. */
+uint64_t _sstrtodate (const char *str, _Bool have_hour) /* {{{ */
+{
+       uint64_t ret;
+       char *endptr;
+
+       if ((str == NULL) || (*str == 0))
+               return (0);
+
+       /* Example string: 6w6d18:33:07 */
+       errno = 0;
+       endptr = NULL;
+       ret = (uint64_t) strtoull (str, &endptr, /* base = */ 10);
+       if ((endptr == str) || (errno != 0))
+               return (0);
+
+       switch (*endptr)
+       {
+               case 'y': ret *= 365 * 86400; break;
+               case 'w': ret *=   7 * 86400; break;
+               case 'd': ret *=       86400; break;
+               case ':': ret *= have_hour ? 60 : 3600; have_hour = true; break;
+       }
+
+       return (ret + _sstrtodate (endptr + 1, have_hour));
+} /* }}} uint64_t _sstrtodate */
+
 /* vim: set ts=2 sw=2 noet fdm=marker : */