1 files changed, 91 insertions, 0 deletions

diff --git a/src/plugins/fs/helper.c b/src/plugins/fs/helper.c
new file mode 100644
index 00000000..59772a60
--- /dev/null
+++ b/src/plugins/fs/helper.c
@@ -0,0 +1,91 @@
+/*
+     This file is part of GNUnet.
+     (C) 2005 Christian Grothoff (and other contributing authors)
+
+     GNUnet 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; either version 2, or (at your
+     option) any later version.
+
+     GNUnet 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 GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file src/plugins/fs/helper.c
+ * @brief helper functions (parsing)
+ * @author Christian Grothoff
+ */
+
+/**
+ * Parse a time given in the form
+ * "XX seconds yy days zz months".
+ *
+ * @param val set to the computed time
+ * @return OK on success, SYSERR on error
+ */
+int parseTime(const char * t,
+              cron_t * val) {
+  int pos;
+  int start;
+  unsigned int val;
+  char * tmp;
+  cron_t ret;
+  
+  ret = 0;
+  pos = 0;
+
+  while (t[pos] != '\0') {
+    start = pos;
+    while ( (t[pos] != ' ') &&
+            (t[pos] != '\0') )
+      pos++;
+    tmp = STRNDUP(&t[start],
+                  pos - start);
+    if (1 != sscanf(tmp,
+                    "%u",
+                    &val) ) 
+      return -1; /* parse error */
+    FREE(tmp);
+    while ( t[pos] == ' ')
+      pos++;
+    start = pos;
+    while ( (t[pos] != ' ') &&
+            (t[pos] != '\0') )
+      pos++;
+    if (0 == strncasecmp(&t[start],
+                         _("ms"),
+                         strlen(_("ms"))))
+      ret += cronMILLIS * val;
+    if (0 == strncasecmp(&t[start],
+                         _("minutes"),
+                         strlen(_("minutes"))))
+      ret += cronMINUTES * val;
+    else if (0 == strncasecmp(&t[start],
+                              _("seconds"),
+                              strlen(_("seconds"))))
+      ret += cronSECONDS * val;
+    else if (0 == strncasecmp(&t[start],
+                              _("hours"),
+                              strlen(_("hours"))))
+      ret += cronHOURS * val;
+    else if (0 == strncasecmp(&t[start],
+                              _("days"),
+                              strlen(_("days"))))
+      ret += cronDAYS  * val;
+    else
+      return SYSERR; /* parse error */ 
+    while ( t[pos] == ' ')
+      pos++;
+  }  
+  *val = ret;
+  return OK;
+}
+