crypto/external/bsd/heimdal/dist/lib/roken/parse_bytes.c

   1 /*      $NetBSD: parse_bytes.c,v 1.1.1.1 2011/04/13 18:15:42 elric Exp $        */
   2
   3 /*
   4  * Copyright (c) 1999 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * 3. Neither the name of the Institute nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include <config.h>
  37
  38 #include <krb5/parse_units.h>
  39 #include <krb5/parse_bytes.h>
  40
  41 static struct units bytes_units[] = {
  42     { "gigabyte", 1024 * 1024 * 1024 },
  43     { "gbyte", 1024 * 1024 * 1024 },
  44     { "GB", 1024 * 1024 * 1024 },
  45     { "megabyte", 1024 * 1024 },
  46     { "mbyte", 1024 * 1024 },
  47     { "MB", 1024 * 1024 },
  48     { "kilobyte", 1024 },
  49     { "KB", 1024 },
  50     { "byte", 1 },
  51     { NULL, 0 }
  52 };
  53
  54 static struct units bytes_short_units[] = {
  55     { "GB", 1024 * 1024 * 1024 },
  56     { "MB", 1024 * 1024 },
  57     { "KB", 1024 },
  58     { NULL, 0 }
  59 };
  60
  61 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
  62 parse_bytes (const char *s, const char *def_unit)
  63 {
  64     return parse_units (s, bytes_units, def_unit);
  65 }
  66
  67 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
  68 unparse_bytes (int t, char *s, size_t len)
  69 {
  70     return unparse_units (t, bytes_units, s, len);
  71 }
  72
  73 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
  74 unparse_bytes_short (int t, char *s, size_t len)
  75 {
  76     return unparse_units_approx (t, bytes_short_units, s, len);
  77 }