1 | /**************************************** |
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2 | * Computer Algebra System SINGULAR * |
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3 | ****************************************/ |
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4 | /*************************************************************** |
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5 | * File: p_Procs_Dynamic.cc |
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6 | * Purpose: source for dynamically loaded version of p_Procs |
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7 | * Author: obachman (Olaf Bachmann) |
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8 | * Created: 8/00 |
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9 | * Version: $Id: p_Procs_Dynamic.cc,v 1.1 2000-12-07 15:03:59 obachman Exp $ |
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10 | *******************************************************************/ |
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11 | #include "mod2.h" |
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12 | #include "structs.h" |
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13 | #include "p_polys.h" |
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14 | #include "ring.h" |
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15 | #include "p_Procs.h" |
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16 | #include "p_Numbers.h" |
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17 | #include "p_MemCmp.h" |
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18 | #include "p_MemAdd.h" |
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19 | #include "p_MemCopy.h" |
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20 | #include "kbuckets.h" |
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21 | #include "dError.h" |
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22 | |
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23 | BOOLEAN p_procs_dynamic = TRUE; |
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24 | |
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25 | // no external linkage |
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26 | #define LINKAGE |
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27 | #include "p_Procs_Dynamic.inc" |
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28 | |
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29 | #include "p_Procs_Dynamic.h" |
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30 | // include general p_Proc stuff |
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31 | #include "p_Procs_Impl.h" |
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32 | #include "mod_raw.h" |
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33 | |
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34 | // define to bound for length of p_Proc name |
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35 | #define MAX_PROCNAME_LEN 200 |
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36 | |
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37 | static void* p_procs_handle = NULL; |
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38 | void InitSetDynamicProcs() |
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39 | { |
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40 | if (p_procs_handle == NULL) |
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41 | p_procs_handle = dynl_open_binary_warn("p_Procs"); |
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42 | } |
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43 | #define InitSetProcs(f, l, o) InitSetDynamicProcs() |
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44 | |
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45 | |
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46 | void* GetGeneralProc(p_Proc proc) |
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47 | { |
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48 | switch(proc) |
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49 | { |
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50 | case p_Copy_Proc: |
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51 | return p_Copy__FieldGeneral_LengthGeneral_OrdGeneral; |
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52 | case p_Delete_Proc: |
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53 | return p_Delete__FieldGeneral_LengthGeneral_OrdGeneral; |
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54 | case p_ShallowCopyDelete_Proc: |
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55 | return p_ShallowCopyDelete__FieldGeneral_LengthGeneral_OrdGeneral; |
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56 | case p_Mult_nn_Proc: |
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57 | return p_Mult_nn__FieldGeneral_LengthGeneral_OrdGeneral; |
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58 | case pp_Mult_nn_Proc: |
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59 | return pp_Mult_nn__FieldGeneral_LengthGeneral_OrdGeneral; |
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60 | case pp_Mult_mm_Proc: |
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61 | return pp_Mult_mm__FieldGeneral_LengthGeneral_OrdGeneral; |
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62 | case pp_Mult_mm_Noether_Proc: |
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63 | return pp_Mult_mm_Noether__FieldGeneral_LengthGeneral_OrdGeneral; |
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64 | case p_Mult_mm_Proc: |
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65 | return p_Mult_mm__FieldGeneral_LengthGeneral_OrdGeneral; |
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66 | case p_Add_q_Proc: |
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67 | return p_Add_q__FieldGeneral_LengthGeneral_OrdGeneral; |
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68 | case p_Minus_mm_Mult_qq_Proc: |
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69 | return p_Minus_mm_Mult_qq__FieldGeneral_LengthGeneral_OrdGeneral; |
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70 | case p_Neg_Proc: |
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71 | return p_Neg__FieldGeneral_LengthGeneral_OrdGeneral; |
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72 | case pp_Mult_Coeff_mm_DivSelect_Proc: |
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73 | return pp_Mult_Coeff_mm_DivSelect__FieldGeneral_LengthGeneral_OrdGeneral; |
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74 | case p_Merge_q_Proc: |
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75 | return p_Merge_q__FieldGeneral_LengthGeneral_OrdGeneral; |
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76 | case p_kBucketSetLm_Proc: |
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77 | return p_kBucketSetLm__FieldGeneral_LengthGeneral_OrdGeneral; |
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78 | case p_Unknown_Proc: |
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79 | break; |
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80 | } |
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81 | dReportBug("p_Unknown_Proc"); |
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82 | return NULL; |
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83 | } |
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84 | |
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85 | #ifdef RDEBUG |
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86 | #include "omalloc.h" |
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87 | |
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88 | char* GetGeneralProcName(p_Proc proc) |
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89 | { |
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90 | switch(proc) |
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91 | { |
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92 | case p_Copy_Proc: |
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93 | return "p_Copy__FieldGeneral_LengthGeneral_OrdGeneral"; |
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94 | case p_Delete_Proc: |
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95 | return "p_Delete__FieldGeneral_LengthGeneral_OrdGeneral"; |
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96 | case p_ShallowCopyDelete_Proc: |
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97 | return "p_ShallowCopyDelete__FieldGeneral_LengthGeneral_OrdGeneral"; |
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98 | case p_Mult_nn_Proc: |
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99 | return "p_Mult_nn__FieldGeneral_LengthGeneral_OrdGeneral"; |
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100 | case pp_Mult_nn_Proc: |
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101 | return "pp_Mult_nn__FieldGeneral_LengthGeneral_OrdGeneral"; |
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102 | case pp_Mult_mm_Proc: |
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103 | return "pp_Mult_mm__FieldGeneral_LengthGeneral_OrdGeneral"; |
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104 | case pp_Mult_mm_Noether_Proc: |
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105 | return "pp_Mult_mm_Noether__FieldGeneral_LengthGeneral_OrdGeneral"; |
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106 | case p_Mult_mm_Proc: |
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107 | return "p_Mult_mm__FieldGeneral_LengthGeneral_OrdGeneral"; |
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108 | case p_Add_q_Proc: |
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109 | return "p_Add_q__FieldGeneral_LengthGeneral_OrdGeneral"; |
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110 | case p_Minus_mm_Mult_qq_Proc: |
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111 | return "p_Minus_mm_Mult_qq__FieldGeneral_LengthGeneral_OrdGeneral"; |
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112 | case p_Neg_Proc: |
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113 | return "p_Neg__FieldGeneral_LengthGeneral_OrdGeneral"; |
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114 | case pp_Mult_Coeff_mm_DivSelect_Proc: |
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115 | return "pp_Mult_Coeff_mm_DivSelect__FieldGeneral_LengthGeneral_OrdGeneral"; |
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116 | case p_Merge_q_Proc: |
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117 | return "p_Merge_q__FieldGeneral_LengthGeneral_OrdGeneral"; |
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118 | case p_kBucketSetLm_Proc: |
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119 | return "p_kBucketSetLm__FieldGeneral_LengthGeneral_OrdGeneral"; |
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120 | case p_Unknown_Proc: |
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121 | break; |
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122 | } |
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123 | return "p_Unknown_Proc"; |
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124 | } |
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125 | char* GetDynamicProcName(const char* proc_s, p_Proc proc, |
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126 | p_Field field, p_Length length, p_Ord ord) |
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127 | { |
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128 | void* proc_ptr = NULL; |
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129 | char proc_name[MAX_PROCNAME_LEN]; |
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130 | |
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131 | if (p_procs_handle != NULL && |
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132 | (field != FieldGeneral || length != LengthGeneral || ord != OrdGeneral)) |
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133 | { |
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134 | sprintf(proc_name, "%s__%s_%s_%s", proc_s, |
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135 | p_FieldEnum_2_String(field), |
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136 | p_LengthEnum_2_String(length), |
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137 | p_OrdEnum_2_String(ord)); |
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138 | proc_ptr = dynl_sym_warn(p_procs_handle, proc_name); |
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139 | if (proc_ptr != NULL) |
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140 | { |
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141 | char* name = omStrDup(proc_name); |
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142 | omMarkAsStaticAddr(name); |
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143 | return name; |
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144 | } |
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145 | } |
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146 | return GetGeneralProcName(proc); |
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147 | } |
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148 | |
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149 | #endif |
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150 | |
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151 | |
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152 | void* GetDynamicProc(const char* proc_s, p_Proc proc, |
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153 | p_Field field, p_Length length, p_Ord ord) |
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154 | { |
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155 | void* proc_ptr = NULL; |
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156 | |
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157 | if (p_procs_handle != NULL && |
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158 | (field != FieldGeneral || length != LengthGeneral || ord != OrdGeneral)) |
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159 | { |
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160 | char proc_name[MAX_PROCNAME_LEN]; |
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161 | sprintf(proc_name, "%s__%s_%s_%s", proc_s, |
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162 | p_FieldEnum_2_String(field), |
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163 | p_LengthEnum_2_String(length), |
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164 | p_OrdEnum_2_String(ord)); |
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165 | proc_ptr = dynl_sym(p_procs_handle, proc_name); |
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166 | } |
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167 | if (proc_ptr == NULL) |
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168 | proc_ptr = GetGeneralProc(proc); |
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169 | |
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170 | return proc_ptr; |
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171 | } |
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172 | |
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173 | |
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174 | #define DoReallySetProc(what, field, length, ord) \ |
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175 | _p_procs->what = (what##_Proc_Ptr) \ |
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176 | GetDynamicProc(#what, what##_Proc, field, length, ord) |
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177 | |
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178 | #ifdef RDEBUG |
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179 | #define DoSetProc(what, field, length, ord) \ |
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180 | do \ |
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181 | { \ |
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182 | if (set_names) \ |
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183 | _p_procs->what = (what##_Proc_Ptr) \ |
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184 | GetDynamicProcName(#what, what##_Proc, field, length, ord); \ |
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185 | else \ |
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186 | DoReallySetProc(what, field, length, ord); \ |
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187 | } \ |
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188 | while(0) |
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189 | #else |
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190 | #define DoSetProc DoReallySetProc |
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191 | #endif |
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192 | |
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193 | |
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194 | #include "p_Procs_Set.h" |
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195 | |
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196 | |
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197 | |
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198 | |
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