forked from osmocom/wireshark
a40cf08dda
http://www.wireshark.org/lists/wireshark-users/200806/msg00077.html. Add a comment about the usage of gsm_sms_char_7bit_unpack(). svn path=/trunk/; revision=25462
43 lines
1.8 KiB
C
43 lines
1.8 KiB
C
/* packet-gsm_sms.h
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*
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* $Id$
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*
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* Copyright 2004, Michael Lum <mlum [AT] telostech.com>,
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* In association with Telos Technology Inc.
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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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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* Convert a 7-bit GSM SMS packed string into an unpacked string.
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*
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* @param offset Bit offset of the start of the string.
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* @param in_length Length of the packed string in bytes.
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* @param out_length Length of the output string in bytes.
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* @param input The string to unpack
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* @param output The buffer for the output string. This buffer must
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* be pre-allocated and be at least out_length characters
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* long, or out_length + 1 if you're planning on adding a
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* terminating '\0'.
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* @return The number of unpacked characters.
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*/
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extern int gsm_sms_char_7bit_unpack(unsigned int offset, unsigned int in_length, unsigned int out_length,
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const guint8 *input, unsigned char *output);
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extern void gsm_sms_char_ascii_decode(unsigned char* dest, const unsigned char* src, int len);
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