forked from osmocom/wireshark
57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/* cfutils.c
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* Routines to work around deficiencies in Core Foundation, such as the
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* lack of a routine to convert a CFString to a C string of arbitrary
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* size.
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*
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* $Id$
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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 2001 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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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#ifdef HAVE_OS_X_FRAMEWORKS
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#include <glib.h>
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#include <CoreFoundation/CoreFoundation.h>
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#include "cfutils.h"
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/*
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* Convert a CFString to a UTF-8-encoded C string; the resulting string
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* is allocated with g_malloc(). Returns NULL if the conversion fails.
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*/
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char *
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CFString_to_C_string(CFStringRef cfstring)
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{
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CFIndex string_len;
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char *string;
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string_len = CFStringGetMaximumSizeForEncoding(CFStringGetLength(cfstring),
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kCFStringEncodingUTF8);
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string = (char *)g_malloc(string_len + 1);
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if (!CFStringGetCString(cfstring, string, string_len + 1,
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kCFStringEncodingUTF8)) {
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g_free(string);
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return NULL;
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}
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return string;
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}
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#endif
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