FreeCalypso > hg > freecalypso-citrine

annotate ccd/asn1_bitstr.c @ 13:a2723de00e06

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L1/audio_cfile: untouched LoCosto source modules removed
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 10 Jun 2016 06:21:21 +0000
parents 75a11d740a02
children
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project :
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4 | Modul : asn1_bitstr.c
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5 +-----------------------------------------------------------------------------
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6 | Copyright 2002 Texas Instruments Berlin, 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 Texas
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10 | Instruments Berlin, AG
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11 | The receipt of or possession of this file does not convey
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12 | any rights to reproduce or disclose its contents or to
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13 | manufacture, use, or sell anything it may describe, in
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14 | whole, or in part, without the specific written consent of
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15 | Texas Instruments Berlin, AG.
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16 +-----------------------------------------------------------------------------
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17 | Purpose : Definition of encoding and decoding functions for ASN1_BITSTRING
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18 | elements
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19 +-----------------------------------------------------------------------------
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20 */
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21
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22 /*
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23 * Standard definitions like UCHAR, ERROR etc.
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24 */
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25 #include "typedefs.h"
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26 #include "header.h"
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27
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28 /*
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29 * Prototypes of ccd (USE_DRIVER EQ undef) for prototypes only
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30 * look at ccdapi.h
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31 */
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32 #undef USE_DRIVER
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33 #include "ccdapi.h"
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34
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35 /*
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36 * Types and functions for bit access and manipulation
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37 */
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38 #include "ccd_globs.h"
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39 #include "bitfun.h"
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40
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41 /*
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42 * Prototypes of ccd internal functions
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43 */
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44 #include "ccd.h"
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45
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46 /*
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47 * Declaration of coder/decoder tables
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48 */
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49 #include "ccdtable.h"
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50 #include "ccddata.h"
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51
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52 #ifndef RUN_INT_RAM
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53 /*
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54 +--------------------------------------------------------------------+
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55 | PROJECT : CCD (6144) MODULE : CDC_GSM |
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56 | STATE : code ROUTINE : cdc_bitstring_decode |
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57 +--------------------------------------------------------------------+
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58
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59 PURPOSE : UNALIGNED PER decoding of the bit string type (UMTS)
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60 The coded bits are preceded by a length indicator, if
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61 they are not of fixed length. The length indicator is
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62 decoded as an ASN1_INTEGER type.
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63 */
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64
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65 SHORT cdc_bitstring_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs)
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66 {
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67 ULONG repeat;
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68 U8 *old_pstruct = NULL;
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69
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70 #ifdef DEBUG_CCD
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71 #ifndef CCD_SYMBOLS
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72 TRACE_CCD (globs, "cdc_asn1_bitstring_decode()");
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73 #else
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74 TRACE_CCD (globs, "cdc_asn1_bitstring_decode() '%s'", ccddata_get_alias((USHORT) e_ref, 1));
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75 #endif
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76 #endif
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77
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78 /*
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79 * Set pstrcutOffs and maxRep.
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80 * Check the valid flag in case of optional elements.
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81 */
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82 if (PER_CommonBegin (e_ref, &repeat, globs) NEQ ccdOK)
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83 return 1;
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84
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85 #ifdef DYNAMIC_ARRAYS
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86 /*
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87 * Check for pointer types, and allocate memory if necessary.
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88 * May overwrite globs->pstruct (and initialize globs->pstructOffs to 0).
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89 */
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90 if ( is_pointer_type(e_ref) ) {
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91 old_pstruct = globs->pstruct;
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92 if ( PER_allocmem_and_update(e_ref, (USHORT) ((repeat >> 3) +1), globs) NEQ ccdOK)
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93 /* No memory - Return. Error already set in function call above. */
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94 return 1;
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95 }
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96 #endif
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97
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98 bf_readBitStr_PER ((USHORT) repeat, globs);
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99
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100 #ifdef DYNAMIC_ARRAYS
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101 if (old_pstruct NEQ NULL)
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102 globs->pstruct = old_pstruct;
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103 #endif
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104
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105 return 1;
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106 }
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107
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108 #endif /* !RUN_INT_RAM */
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109 #ifndef RUN_INT_RAM
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110
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111 /*
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112 +--------------------------------------------------------------------+
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113 | PROJECT : CCD (6144) MODULE : CDC_GSM |
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114 | STATE : code ROUTINE : cdc_bitstring_encode |
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115 +--------------------------------------------------------------------+
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116
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117 PURPOSE : UNALIGNED PER encoding of the bit string type (UMTS)
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118 The coded bits are preceded by a length indicator, if
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119 they are not of fixed length. The length indicator is
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120 decoded as an ASN1_INTEGER type.
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121 */
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122
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123 SHORT cdc_bitstring_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs)
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124 {
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125 ULONG repeat;
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126 U8 *old_pstruct = NULL;
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127
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128 #ifdef DEBUG_CCD
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129 #ifndef CCD_SYMBOLS
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130 TRACE_CCD (globs, "cdc_asn1_bitstring_encode()");
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131 #else
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132 TRACE_CCD (globs, "cdc_asn1_bitstring_encode() '%s'", ccddata_get_alias((USHORT) e_ref, 1));
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133 #endif
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134 #endif
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135
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136 /*
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137 * Set pstructOffs and maxRep.
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138 * Check the valid flag in case of optional elements.
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139 */
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140 if (PER_CommonBegin (e_ref, &repeat, globs) NEQ ccdOK)
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141 return 1;
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142
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143 #ifdef DYNAMIC_ARRAYS
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144 if ( is_pointer_type(e_ref) ) {
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145 old_pstruct = globs->pstruct;
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146 globs->pstruct = *(U8 **)(globs->pstruct + globs->pstructOffs);
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147
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148 if (ccd_check_pointer(globs->pstruct) == ccdOK)
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149 {
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150 globs->pstructOffs = 0;
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151 }
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152 else
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153 {
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Mychaela Falconia <falcon@freecalypso.org>
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154 ccd_recordFault (globs, ERR_INVALID_PTR, BREAK, (USHORT) e_ref,
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Mychaela Falconia <falcon@freecalypso.org>
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155 &globs->pstruct[globs->pstructOffs]);
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156 return 1;
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157 }
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158 }
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parents:
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159 #endif
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parents:
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160
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parents:
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161 bf_writeBitStr_PER ((USHORT) repeat, globs);
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parents:
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162
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163 #ifdef DYNAMIC_ARRAYS
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164 if ( old_pstruct NEQ NULL )
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165 globs->pstruct = old_pstruct;
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parents:
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166 #endif
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parents:
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167
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168 return 1;
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parents:
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169 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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170 #endif /* !RUN_INT_RAM */