FreeCalypso > hg > tcs211-fcmodem

annotate gpf/CCD/util/freq_list_codec/freq_fun.h @ 0:509db1a7b7b8

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initial import: leo2moko-r1
author Space Falcon <falcon@ivan.Harhan.ORG>
date Mon, 01 Jun 2015 03:24:05 +0000
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project : G23NET
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4 | Modul : freq_fun.h
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5 +-----------------------------------------------------------------------------
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6 | Copyright 1999-2001 Condat AG
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7 | All rights reserved.
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8 |
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9 | This file is confidential and a trade secret of Condat AG
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10 | The receipt of or possession of this file does not convey
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11 | any rights to reproduce or disclose its contents or to
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12 | manufacture, use, or sell anything it may describe, in
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13 | whole, or in part, without the specific written consent of
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14 | Condat AG.
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15 +-----------------------------------------------------------------------------
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16 | Purpose : This file provides functions for coding and decoding frequency lists
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17 |
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18 +-----------------------------------------------------------------------------
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19 */
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20 typedef unsigned char UBYTE;
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21
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22 extern int explain; /* activate tracing */
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23
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24 /*
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25 * prototypes
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26 */
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27
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28 /*
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29 * rr_freq_decode decodes a information element with a frequency list
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30 * ignoring bits with different meaning for different IEs and delivers
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31 * a list ARFCNs
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32 *
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33 * ie in: address of FORMAT-ID (octet 3) of IE to decode; there were always
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34 * decoded 16 Bytes
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35 * freq out: address of decoded frequency list
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36 * *c_f out: address of number of decoded frequencies
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37 *
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38 * return value TRUE if FORMAT_ID decoded as bit map0, variable bit map or
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39 * one of the ranges 1024, 512, 256, 128
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40 * FALSE otherwise
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41 */
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42 USHORT rr_freq_decode(USHORT *freq, USHORT *c_f, UBYTE *ie);
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43
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44 /*
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45 * rr_freq_encode encodes one, two or three information elements with frequency lists
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46 * bits with different meanings for different IEs are handled as spares
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47 *
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48 * freq_l in: address of a sorted list of ARFCNs without copies
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49 * c_f in: number of frequencies
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50 * ie1 in: address of (first) information element to code into
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51 * ie2 in: address of second information element to code into or NULL
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52 * ie3 in: address of third information element to code into or NULL
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53 *
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54 * return value 0 coding isn't possible
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55 * 1 the list of frequencies is coded in ie1
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56 * 2 the list of frequencies is coded in ie1 and ie2 together
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57 * 3 the list of frequencies is coded in ie1, ie2 and ie3 together
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58 */
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59 USHORT rr_freq_encode(USHORT *freq_l, USHORT c_f, UBYTE *ie1, UBYTE *ie2, UBYTE *ie3);
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60
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61 /*
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62 * function to produce tracing information
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63 * tracing may switched on or off by setting the variable explain to TRUE or FALSE
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64 */
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65 void print_txt(char *fmt, ...);