/usr/include/wireshark/wsutil/str_util.h is in libwsutil-dev 2.4.5-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 | /* str_util.h
* String utility definitions
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* 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; either version 2
* of the License, or (at your option) any later version.
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __STR_UTIL_H__
#define __STR_UTIL_H__
#include <glib.h>
#include "ws_symbol_export.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/** Convert all upper-case ASCII letters to their ASCII lower-case
* equivalents, in place, with a simple non-locale-dependent
* ASCII mapping (A-Z -> a-z).
* All other characters are left unchanged, as the mapping to
* lower case may be locale-dependent.
*
* The string is assumed to be in a character encoding, such as
* an ISO 8859 or other EUC encoding, or UTF-8, in which all
* bytes in the range 0x00 through 0x7F are ASCII characters and
* non-ASCII characters are constructed from one or more bytes in
* the range 0x80 through 0xFF.
*
* @param str The string to be lower-cased.
* @return ptr to the string
*/
WS_DLL_PUBLIC
gchar *ascii_strdown_inplace(gchar *str);
/** Convert all lower-case ASCII letters to their ASCII upper-case
* equivalents, in place, with a simple non-locale-dependent
* ASCII mapping (a-z -> A-Z).
* All other characters are left unchanged, as the mapping to
* lower case may be locale-dependent.
*
* The string is assumed to be in a character encoding, such as
* an ISO 8859 or other EUC encoding, or UTF-8, in which all
* bytes in the range 0x00 through 0x7F are ASCII characters and
* non-ASCII characters are constructed from one or more bytes in
* the range 0x80 through 0xFF.
*
* @param str The string to be upper-cased.
* @return ptr to the string
*/
WS_DLL_PUBLIC
gchar *ascii_strup_inplace(gchar *str);
/** Check if an entire string consists of printable characters
*
* @param string The string to be checked
* @return TRUE if the entire string is printable, otherwise FALSE
*/
WS_DLL_PUBLIC
gboolean isprint_string(const gchar *string);
/** Check if an entire string consists of digits
*
* @param string The string to be checked
* @return TRUE if the entire string is digits, otherwise FALSE
*/
WS_DLL_PUBLIC
gboolean isdigit_string(guchar *string);
WS_DLL_PUBLIC
int ws_xton(char ch);
typedef enum {
format_size_unit_none = 0, /**< No unit will be appended. You must supply your own. */
format_size_unit_bytes = 1, /**< "bytes" for un-prefixed sizes, "B" otherwise. */
format_size_unit_bits = 2, /**< "bits" for un-prefixed sizes, "b" otherwise. */
format_size_unit_bits_s = 3, /**< "bits/s" for un-prefixed sizes, "bps" otherwise. */
format_size_unit_bytes_s = 4, /**< "bytes/s" for un-prefixed sizes, "Bps" otherwise. */
format_size_unit_packets = 5, /**< "packets" */
format_size_unit_packets_s = 6, /**< "packets/s" */
format_size_prefix_si = 0 << 8, /**< SI (power of 1000) prefixes will be used. */
format_size_prefix_iec = 1 << 8 /**< IEC (power of 1024) prefixes will be used. */
/* XXX format_size_prefix_default_for_this_particular_os ? */
} format_size_flags_e;
/** Given a size, return its value in a human-readable format
*
* Prefixes up to "T/Ti" (tera, tebi) are currently supported.
*
* @param size The size value
* @param flags Flags to control the output (unit of measurement,
* SI vs IEC, etc). Unit and prefix flags may be ORed together.
* @return A newly-allocated string representing the value.
*/
WS_DLL_PUBLIC
gchar *format_size(gint64 size, format_size_flags_e flags);
WS_DLL_PUBLIC
gchar printable_char_or_period(gchar c);
/* To pass one of two strings, singular or plural */
#define plurality(d,s,p) ((d) == 1 ? (s) : (p))
#ifdef __cplusplus
}
/* Should we just have separate unit and prefix enums instead? */
extern format_size_flags_e operator|(format_size_flags_e lhs, format_size_flags_e rhs);
#endif /* __cplusplus */
#endif /* __STR_UTIL_H__ */
|