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annotate lib/human.h @ 3843:2f0e1c3ba75b

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*** empty log message ***
author Jim Meyering <jim@meyering.net>
date Wed, 22 May 2002 08:36:32 +0000
parents 734d9b0f9fce
children 98b37cab8b76
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1 #ifndef HUMAN_H_
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2 # define HUMAN_H_ 1
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3
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4 # if HAVE_CONFIG_H
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5 # include <config.h>
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6 # endif
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7
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8 # if HAVE_INTTYPES_H
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9 # include <inttypes.h>
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10 # endif
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11
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12 /* A conservative bound on the maximum length of a human-readable string.
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13 The output can be the product of the largest uintmax_t and the largest int,
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14 so add their sizes before converting to a bound on digits. */
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15 # define LONGEST_HUMAN_READABLE ((sizeof (uintmax_t) + sizeof (int)) \
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16 * CHAR_BIT / 3)
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17
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18 # ifndef PARAMS
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19 # if defined PROTOTYPES || (defined __STDC__ && __STDC__)
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20 # define PARAMS(Args) Args
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21 # else
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22 # define PARAMS(Args) ()
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23 # endif
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24 # endif
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25
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26 enum human_inexact_style
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27 {
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28 human_floor = -1,
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29 human_round_to_even = 0,
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30 human_ceiling = 1
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31 };
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32
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33 char *human_readable PARAMS ((uintmax_t, char *, int, int));
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34 char *human_readable_inexact PARAMS ((uintmax_t, char *, int, int,
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35 enum human_inexact_style));
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36
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37 void human_block_size PARAMS ((char const *, int, int *));
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38
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39 #endif /* HUMAN_H_ */