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comparison 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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-1:000000000000 0:509db1a7b7b8
1 /*
2 +-----------------------------------------------------------------------------
3 | Project : G23NET
4 | Modul : freq_fun.h
5 +-----------------------------------------------------------------------------
6 | Copyright 1999-2001 Condat AG
7 | All rights reserved.
8 |
9 | This file is confidential and a trade secret of Condat AG
10 | The receipt of or possession of this file does not convey
11 | any rights to reproduce or disclose its contents or to
12 | manufacture, use, or sell anything it may describe, in
13 | whole, or in part, without the specific written consent of
14 | Condat AG.
15 +-----------------------------------------------------------------------------
16 | Purpose : This file provides functions for coding and decoding frequency lists
17 |
18 +-----------------------------------------------------------------------------
19 */
20 typedef unsigned char UBYTE;
21
22 extern int explain; /* activate tracing */
23
24 /*
25 * prototypes
26 */
27
28 /*
29 * rr_freq_decode decodes a information element with a frequency list
30 * ignoring bits with different meaning for different IEs and delivers
31 * a list ARFCNs
32 *
33 * ie in: address of FORMAT-ID (octet 3) of IE to decode; there were always
34 * decoded 16 Bytes
35 * freq out: address of decoded frequency list
36 * *c_f out: address of number of decoded frequencies
37 *
38 * return value TRUE if FORMAT_ID decoded as bit map0, variable bit map or
39 * one of the ranges 1024, 512, 256, 128
40 * FALSE otherwise
41 */
42 USHORT rr_freq_decode(USHORT *freq, USHORT *c_f, UBYTE *ie);
43
44 /*
45 * rr_freq_encode encodes one, two or three information elements with frequency lists
46 * bits with different meanings for different IEs are handled as spares
47 *
48 * freq_l in: address of a sorted list of ARFCNs without copies
49 * c_f in: number of frequencies
50 * ie1 in: address of (first) information element to code into
51 * ie2 in: address of second information element to code into or NULL
52 * ie3 in: address of third information element to code into or NULL
53 *
54 * return value 0 coding isn't possible
55 * 1 the list of frequencies is coded in ie1
56 * 2 the list of frequencies is coded in ie1 and ie2 together
57 * 3 the list of frequencies is coded in ie1, ie2 and ie3 together
58 */
59 USHORT rr_freq_encode(USHORT *freq_l, USHORT c_f, UBYTE *ie1, UBYTE *ie2, UBYTE *ie3);
60
61 /*
62 * function to produce tracing information
63 * tracing may switched on or off by setting the variable explain to TRUE or FALSE
64 */
65 void print_txt(char *fmt, ...);