--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gpf/CCD/util/freq_list_codec/freq_fun.h	Mon Jun 01 03:24:05 2015 +0000
@@ -0,0 +1,65 @@
+/*
++-----------------------------------------------------------------------------
+|  Project :  G23NET
+|  Modul   :  freq_fun.h
++-----------------------------------------------------------------------------
+|  Copyright 1999-2001 Condat AG
+|                 All rights reserved.
+|
+|                 This file is confidential and a trade secret of Condat AG
+|                 The receipt of or possession of this file does not convey
+|                 any rights to reproduce or disclose its contents or to
+|                 manufacture, use, or sell anything it may describe, in
+|                 whole, or in part, without the specific written consent of
+|                 Condat AG.
++-----------------------------------------------------------------------------
+|  Purpose :  This file provides functions for coding and decoding frequency lists
+|
++-----------------------------------------------------------------------------
+*/
+typedef unsigned char UBYTE;
+
+extern int explain;            /* activate tracing */
+
+/* 
+ * prototypes
+ */
+
+/*
+ * rr_freq_decode decodes a information element with a frequency list
+ * ignoring bits with different meaning for different IEs and delivers
+ * a list ARFCNs
+ *
+ * ie   in:  address of FORMAT-ID (octet 3) of IE to decode; there were always
+ *           decoded 16 Bytes
+ * freq out: address of decoded frequency list
+ * *c_f out: address of number of decoded frequencies 
+ *
+ * return value TRUE if FORMAT_ID decoded as bit map0, variable bit map or 
+ *              one of the ranges 1024, 512, 256, 128
+ *              FALSE otherwise
+ */
+USHORT rr_freq_decode(USHORT *freq, USHORT *c_f, UBYTE *ie);
+
+/*
+ * rr_freq_encode encodes one, two or three information elements with frequency lists
+ * bits with different meanings for different IEs are handled as spares
+ *
+ * freq_l in: address of a sorted list of ARFCNs without copies
+ * c_f    in: number of frequencies
+ * ie1    in: address of (first) information element to code into
+ * ie2    in: address of second information element to code into or NULL
+ * ie3    in: address of third information element to code into or NULL
+ *
+ * return value 0 coding isn't possible
+ *              1 the list of frequencies is coded in ie1 
+ *              2 the list of frequencies is coded in ie1 and ie2 together 
+ *              3 the list of frequencies is coded in ie1, ie2 and ie3 together 
+ */
+USHORT rr_freq_encode(USHORT *freq_l, USHORT c_f, UBYTE *ie1, UBYTE *ie2, UBYTE *ie3);
+
+/* 
+ * function to produce tracing information
+ * tracing may switched on or off by setting the variable explain to TRUE or FALSE
+ */
+void print_txt(char *fmt, ...);