lib/roken/parse_time.c

   1 /*
   2  * Copyright (c) 1997, 1998 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #include <config.h>
  35
  36 #include <parse_units.h>
  37 #include "parse_time.h"
  38
  39 static struct units time_units[] = {
  40     {"year",    365 * 24 * 60 * 60},
  41     {"month",   30 * 24 * 60 * 60},
  42     {"week",    7 * 24 * 60 * 60},
  43     {"day",     24 * 60 * 60},
  44     {"hour",    60 * 60},
  45     {"h",       60 * 60},
  46     {"minute",  60},
  47     {"m",       60},
  48     {"second",  1},
  49     {"s",       1},
  50     {NULL, 0},
  51 };
  52
  53 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
  54 parse_time (const char *s, const char *def_unit)
  55 {
  56     return parse_units (s, time_units, def_unit);
  57 }
  58
  59 ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
  60 unparse_time (int t, char *s, size_t len)
  61 {
  62     return unparse_units (t, time_units, s, len);
  63 }
  64
  65 ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
  66 unparse_time_approx (int t, char *s, size_t len)
  67 {
  68     return unparse_units_approx (t, time_units, s, len);
  69 }
  70
  71 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
  72 print_time_table (FILE *f)
  73 {
  74     print_units_table (time_units, f);
  75 }