2008-09-03 19:14:52 +00:00
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/* str_util.h
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* String utility definitions
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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2012-06-28 22:56:06 +00:00
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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2008-09-03 19:14:52 +00:00
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*/
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#ifndef __STR_UTIL_H__
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#define __STR_UTIL_H__
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2014-07-23 17:47:02 +00:00
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#include <glib.h>
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2013-02-28 14:09:46 +00:00
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#include "ws_symbol_export.h"
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2012-10-18 21:14:43 +00:00
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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2008-09-03 19:14:52 +00:00
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/** Convert all upper-case ASCII letters to their ASCII lower-case
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* equivalents, in place, with a simple non-locale-dependent
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* ASCII mapping (A-Z -> a-z).
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* All other characters are left unchanged, as the mapping to
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* lower case may be locale-dependent.
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*
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* The string is assumed to be in a character encoding, such as
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* an ISO 8859 or other EUC encoding, or UTF-8, in which all
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* bytes in the range 0x00 through 0x7F are ASCII characters and
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* non-ASCII characters are constructed from one or more bytes in
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* the range 0x80 through 0xFF.
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2012-10-10 19:17:31 +00:00
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*
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2008-09-03 19:14:52 +00:00
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* @param str The string to be lower-cased.
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2009-01-17 17:30:23 +00:00
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* @return ptr to the string
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2008-09-03 19:14:52 +00:00
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*/
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2013-02-28 14:09:46 +00:00
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WS_DLL_PUBLIC
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2009-01-17 17:30:23 +00:00
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gchar *ascii_strdown_inplace(gchar *str);
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2008-09-03 19:14:52 +00:00
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/** Convert all lower-case ASCII letters to their ASCII upper-case
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* equivalents, in place, with a simple non-locale-dependent
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* ASCII mapping (a-z -> A-Z).
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* All other characters are left unchanged, as the mapping to
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* lower case may be locale-dependent.
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*
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* The string is assumed to be in a character encoding, such as
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* an ISO 8859 or other EUC encoding, or UTF-8, in which all
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* bytes in the range 0x00 through 0x7F are ASCII characters and
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* non-ASCII characters are constructed from one or more bytes in
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* the range 0x80 through 0xFF.
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2012-10-10 19:17:31 +00:00
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*
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2008-09-03 19:14:52 +00:00
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* @param str The string to be upper-cased.
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2009-01-17 17:30:23 +00:00
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* @return ptr to the string
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2008-09-03 19:14:52 +00:00
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*/
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2013-02-28 14:09:46 +00:00
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WS_DLL_PUBLIC
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2009-01-17 17:30:23 +00:00
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gchar *ascii_strup_inplace(gchar *str);
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2008-09-03 19:14:52 +00:00
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2012-02-17 17:22:12 +00:00
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/** Check if an entire string consists of printable characters
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2012-10-10 19:17:31 +00:00
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*
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2013-08-10 21:27:42 +00:00
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* @param string The string to be checked
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* @return TRUE if the entire string is printable, otherwise FALSE
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2012-02-17 17:22:12 +00:00
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*/
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2013-02-28 14:09:46 +00:00
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WS_DLL_PUBLIC
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2012-12-26 13:41:30 +00:00
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gboolean isprint_string(const gchar *string);
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2012-02-17 17:22:12 +00:00
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/** Check if an entire string consists of digits
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2012-10-10 19:17:31 +00:00
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*
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2013-08-10 21:27:42 +00:00
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* @param string The string to be checked
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* @return TRUE if the entire string is digits, otherwise FALSE
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2012-02-17 17:22:12 +00:00
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*/
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2013-02-28 14:09:46 +00:00
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WS_DLL_PUBLIC
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2012-02-17 17:22:12 +00:00
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gboolean isdigit_string(guchar *string);
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2014-01-08 00:28:13 +00:00
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WS_DLL_PUBLIC
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int ws_xton(char ch);
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2012-10-10 19:17:31 +00:00
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typedef enum {
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2014-08-24 08:56:36 +00:00
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format_size_unit_none = 0, /**< No unit will be appended. You must supply your own. */
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format_size_unit_bytes = 1, /**< "bytes" for un-prefixed sizes, "B" otherwise. */
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format_size_unit_bits = 2, /**< "bits" for un-prefixed sizes, "b" otherwise. */
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format_size_unit_bits_s = 3, /**< "bits/s" for un-prefixed sizes, "bps" otherwise. */
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format_size_unit_bytes_s = 4, /**< "bytes/s" for un-prefixed sizes, "Bps" otherwise. */
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format_size_unit_packets = 5, /**< "packets" */
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format_size_unit_packets_s = 6, /**< "packets/s" */
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2012-10-18 17:29:37 +00:00
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format_size_prefix_si = 0 << 8, /**< SI (power of 1000) prefixes will be used. */
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format_size_prefix_iec = 1 << 8 /**< IEC (power of 1024) prefixes will be used. */
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2012-10-10 19:17:31 +00:00
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/* XXX format_size_prefix_default_for_this_particular_os ? */
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} format_size_flags_e;
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/** Given a size, return its value in a human-readable format
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*
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* Prefixes up to "T/Ti" (tera, tebi) are currently supported.
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*
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* @param size The size value
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* @param flags Flags to control the output (unit of measurement,
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* SI vs IEC, etc). Unit and prefix flags may be ORed together.
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* @return A newly-allocated string representing the value.
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*/
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2013-02-28 14:09:46 +00:00
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WS_DLL_PUBLIC
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2012-10-10 19:17:31 +00:00
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gchar *format_size(gint64 size, format_size_flags_e flags);
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2014-09-04 01:57:02 +00:00
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WS_DLL_PUBLIC
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gchar printable_char_or_period(gchar c);
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2012-10-18 21:14:43 +00:00
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#ifdef __cplusplus
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}
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2013-10-12 03:00:04 +00:00
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/* Should we just have separate unit and prefix enums instead? */
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extern format_size_flags_e operator|(format_size_flags_e lhs, format_size_flags_e rhs);
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2012-10-18 21:14:43 +00:00
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#endif /* __cplusplus */
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2008-09-03 19:14:52 +00:00
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#endif /* __STR_UTIL_H__ */
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