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 | * ABSTRACT: handling of leftv |
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6 | */ |
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7 | |
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8 | #include <stdlib.h> |
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9 | #include <stdio.h> |
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10 | #include <string.h> |
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11 | #include <ctype.h> |
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12 | #include <unistd.h> |
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13 | |
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14 | #include "config.h" |
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15 | #include <kernel/mod2.h> |
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16 | |
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17 | #include <omalloc/omalloc.h> |
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18 | |
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19 | #include <misc/intvec.h> |
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20 | #include <misc/options.h> |
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21 | |
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22 | |
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23 | #include <coeffs/ffields.h> |
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24 | #include <coeffs/numbers.h> |
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25 | |
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26 | #include <polys/monomials/maps.h> |
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27 | #include <polys/matpol.h> |
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28 | #include <polys/monomials/ring.h> |
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29 | #include <kernel/polys.h> |
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30 | |
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31 | #include <kernel/longrat.h> |
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32 | // #include <coeffs/longrat.h> |
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33 | |
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34 | #include <kernel/febase.h> |
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35 | #include <kernel/ideals.h> |
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36 | #include <kernel/kstd1.h> |
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37 | #include <kernel/timer.h> |
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38 | #include <kernel/syz.h> |
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39 | |
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40 | #include <Singular/tok.h> |
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41 | #include <Singular/ipid.h> |
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42 | #include <Singular/ipshell.h> |
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43 | #include <Singular/lists.h> |
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44 | #include <Singular/attrib.h> |
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45 | #include <Singular/silink.h> |
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46 | #include <Singular/attrib.h> |
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47 | #include <Singular/subexpr.h> |
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48 | #include <Singular/blackbox.h> |
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49 | |
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50 | |
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51 | |
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52 | omBin sSubexpr_bin = omGetSpecBin(sizeof(_ssubexpr)); |
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53 | omBin sleftv_bin = omGetSpecBin(sizeof(sleftv)); |
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54 | omBin procinfo_bin = omGetSpecBin(sizeof(procinfo)); |
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55 | omBin libstack_bin = omGetSpecBin(sizeof(libstack)); |
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56 | static omBin size_two_bin = omGetSpecBin(2); |
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57 | |
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58 | sleftv sLastPrinted; |
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59 | const char sNoName[]="_"; |
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60 | #ifdef SIQ |
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61 | BOOLEAN siq=FALSE; |
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62 | #endif |
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63 | |
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64 | int sleftv::listLength() |
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65 | { |
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66 | int n = 1; |
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67 | leftv sl = next; |
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68 | while (sl!=NULL) |
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69 | { |
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70 | n++; |
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71 | sl=sl->next; |
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72 | } |
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73 | return n; |
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74 | } |
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75 | |
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76 | void sleftv::Print(leftv store, int spaces) |
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77 | { |
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78 | int t=Typ(); |
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79 | if (errorreported) return; |
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80 | #ifdef SIQ |
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81 | if (rtyp==COMMAND) |
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82 | { |
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83 | command c=(command)data; |
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84 | char ch[2]; |
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85 | ch[0]=c->op;ch[1]='\0'; |
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86 | const char *s=ch; |
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87 | if (c->op>127) s=iiTwoOps(c->op); |
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88 | ::Print("##command %d(%s), %d args\n", |
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89 | c->op, s, c->argc); |
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90 | if (c->argc>0) |
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91 | c->arg1.Print(NULL,spaces+2); |
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92 | if(c->argc<4) |
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93 | { |
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94 | if (c->argc>1) |
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95 | c->arg2.Print(NULL,spaces+2); |
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96 | if (c->argc>2) |
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97 | c->arg3.Print(NULL,spaces+2); |
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98 | } |
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99 | PrintS("##end"); |
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100 | } |
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101 | else |
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102 | #endif |
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103 | { |
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104 | const char *n=Name(); |
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105 | char *s; |
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106 | void *d=Data(); |
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107 | if (errorreported) |
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108 | return; |
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109 | if ((store!=NULL)&&(store!=this)) |
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110 | store->CleanUp(); |
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111 | |
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112 | switch (t /*=Typ()*/) |
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113 | { |
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114 | case UNKNOWN: |
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115 | case DEF_CMD: |
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116 | case PACKAGE_CMD: |
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117 | PrintNSpaces(spaces); |
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118 | PrintS("`");PrintS(n);PrintS("`"); |
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119 | break; |
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120 | case NONE: |
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121 | return; |
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122 | case INTVEC_CMD: |
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123 | case INTMAT_CMD: |
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124 | ((intvec *)d)->show(t,spaces); |
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125 | break; |
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126 | case RING_CMD: |
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127 | case QRING_CMD: |
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128 | { |
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129 | PrintNSpaces(spaces); |
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130 | const ring r = (const ring)d; |
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131 | rWrite(r, currRing == r); |
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132 | break; |
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133 | } |
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134 | case MATRIX_CMD: |
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135 | iiWriteMatrix((matrix)d,n,2, currRing, spaces); |
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136 | break; |
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137 | case MODUL_CMD: |
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138 | case IDEAL_CMD: |
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139 | if ((TEST_V_QRING) &&(currQuotient!=NULL) |
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140 | &&(!hasFlag(this,FLAG_QRING))) |
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141 | { |
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142 | jjNormalizeQRingId(this); |
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143 | d=Data(); |
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144 | } |
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145 | // no break: |
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146 | case MAP_CMD: |
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147 | iiWriteMatrix((matrix)d,n,1, currRing, spaces); |
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148 | break; |
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149 | case POLY_CMD: |
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150 | case VECTOR_CMD: |
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151 | if ((TEST_V_QRING) &&(currQuotient!=NULL) |
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152 | &&(!hasFlag(this,FLAG_QRING))) |
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153 | { |
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154 | jjNormalizeQRingP(this); |
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155 | d=Data(); |
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156 | } |
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157 | PrintNSpaces(spaces); |
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158 | pWrite0((poly)d); |
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159 | break; |
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160 | case RESOLUTION_CMD: |
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161 | { |
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162 | syStrategy tmp=(syStrategy)d; |
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163 | syPrint(tmp,IDID(currRingHdl)); |
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164 | break; |
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165 | } |
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166 | case STRING_CMD: |
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167 | PrintNSpaces(spaces); |
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168 | PrintS((char *)d); |
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169 | break; |
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170 | case INT_CMD: |
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171 | PrintNSpaces(spaces); |
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172 | ::Print("%d",(int)(long)d); |
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173 | break; |
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174 | case PROC_CMD: |
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175 | { |
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176 | procinfov pi=(procinfov)d; |
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177 | |
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178 | PrintNSpaces(spaces); |
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179 | PrintS("// libname : "); |
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180 | PrintS(piProcinfo(pi, "libname")); |
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181 | PrintLn(); |
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182 | |
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183 | PrintNSpaces(spaces); |
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184 | PrintS("// procname : "); |
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185 | PrintS(piProcinfo(pi, "procname")); |
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186 | PrintLn(); |
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187 | |
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188 | PrintNSpaces(spaces); |
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189 | PrintS("// type : "); |
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190 | PrintS(piProcinfo(pi, "type")); |
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191 | // ::Print("%-*.*s// ref : %s",spaces,spaces," ", |
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192 | // piProcinfo(pi, "ref")); |
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193 | break; |
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194 | } |
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195 | case POINTER_CMD: |
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196 | { package pack = (package)d; |
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197 | PrintNSpaces(spaces); |
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198 | PrintS("// PointerTest\n"); |
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199 | PrintNSpaces(spaces); |
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200 | ::Print("// %s\n",IDID(pack->idroot)); |
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201 | //::Print(((char *)(pack->idroot)->data), spaces); |
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202 | break; |
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203 | } |
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204 | case LINK_CMD: |
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205 | { |
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206 | si_link l=(si_link)d; |
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207 | PrintNSpaces(spaces); |
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208 | ::Print("// type : %s\n", slStatus(l, "type")); |
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209 | PrintNSpaces(spaces); |
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210 | ::Print("// mode : %s\n", slStatus(l, "mode")); |
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211 | PrintNSpaces(spaces); |
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212 | ::Print("// name : %s\n", slStatus(l, "name")); |
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213 | PrintNSpaces(spaces); |
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214 | ::Print("// open : %s\n", slStatus(l, "open")); |
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215 | PrintNSpaces(spaces); |
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216 | ::Print("// read : %s\n", slStatus(l, "read")); |
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217 | PrintNSpaces(spaces); |
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218 | ::Print("// write: %s", slStatus(l, "write")); |
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219 | break; |
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220 | } |
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221 | case NUMBER_CMD: |
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222 | case BIGINT_CMD: |
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223 | s=String(d); |
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224 | if (s==NULL) return; |
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225 | PrintNSpaces(spaces); |
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226 | PrintS(s); |
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227 | omFree((ADDRESS)s); |
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228 | break; |
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229 | case LIST_CMD: |
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230 | { |
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231 | lists l=(lists)d; |
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232 | if (lSize(l)<0) |
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233 | { |
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234 | PrintNSpaces(spaces); |
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235 | PrintS("empty list\n"); |
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236 | } |
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237 | else |
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238 | { |
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239 | int i=0; |
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240 | for (;i<=l->nr;i++) |
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241 | { |
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242 | if (l->m[i].rtyp!=DEF_CMD) |
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243 | { |
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244 | PrintNSpaces(spaces); |
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245 | ::Print("[%d]:\n",i+1); |
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246 | l->m[i].Print(NULL,spaces+3); |
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247 | } |
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248 | } |
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249 | } |
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250 | break; |
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251 | } |
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252 | |
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253 | default: |
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254 | if (t>MAX_TOK) |
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255 | { |
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256 | blackbox * bb=getBlackboxStuff(t); |
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257 | PrintNSpaces(spaces); |
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258 | if (bb!=NULL) { bb->blackbox_Print(bb,d); } |
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259 | else { ::Print("Print: blackbox %d(bb=NULL)",t); } |
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260 | } |
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261 | else |
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262 | ::Print("Print:unknown type %s(%d)", Tok2Cmdname(t),t); |
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263 | } /* end switch: (Typ()) */ |
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264 | } |
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265 | if (next!=NULL) |
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266 | { |
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267 | if (t==COMMAND) PrintLn(); |
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268 | else if (t!=LIST_CMD) PrintS(" "); |
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269 | next->Print(NULL,spaces); |
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270 | } |
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271 | else if (t!=LIST_CMD) |
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272 | { |
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273 | PrintLn(); |
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274 | } |
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275 | #ifdef SIQ |
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276 | if (rtyp!=COMMAND) |
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277 | #endif |
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278 | { |
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279 | if ((store!=NULL) |
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280 | && (store!=this)) |
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281 | { |
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282 | if((t/*Typ()*/!=LINK_CMD) |
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283 | && (t/*Typ()*/!=POINTER_CMD) |
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284 | && (t/*Typ()*/!=PACKAGE_CMD) |
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285 | && (t/*Typ()*/!=DEF_CMD) |
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286 | ) |
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287 | { |
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288 | store->rtyp=t/*Typ()*/; |
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289 | store->data=CopyD(); |
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290 | if(attribute!=NULL) |
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291 | { |
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292 | store->attribute=CopyA(); |
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293 | } |
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294 | store->flag=flag; |
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295 | } |
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296 | } |
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297 | } |
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298 | } |
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299 | |
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300 | void sleftv::CleanUp(ring r) |
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301 | { |
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302 | if ((name!=NULL) && (name!=sNoName) && (rtyp!=IDHDL) && (rtyp!=ALIAS_CMD)) |
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303 | { |
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304 | //::Print("free %x (%s)\n",name,name); |
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305 | omFree((ADDRESS)name); |
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306 | } |
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307 | //name=NULL; |
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308 | //flag=0; |
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309 | if (data!=NULL) |
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310 | { |
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311 | if (rtyp==IDHDL) attribute=NULL; // is only a pointer to attribute of id |
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312 | else s_internalDelete(rtyp,data,r); |
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313 | //data=NULL; // will be done by Init() at the end |
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314 | } |
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315 | if (attribute!=NULL) |
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316 | { |
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317 | switch (rtyp) |
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318 | { |
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319 | case POINTER_CMD: |
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320 | case PACKAGE_CMD: |
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321 | case IDHDL: |
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322 | case ANY_TYPE: |
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323 | case VECHO: |
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324 | case VPRINTLEVEL: |
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325 | case VCOLMAX: |
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326 | case VTIMER: |
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327 | case VRTIMER: |
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328 | case VOICE: |
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329 | case VMAXDEG: |
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330 | case VMAXMULT: |
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331 | case TRACE: |
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332 | case VSHORTOUT: |
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333 | case VNOETHER: |
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334 | case VMINPOLY: |
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335 | case LIB_CMD: |
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336 | case 0: |
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337 | //attribute=NULL; // will be done by Init() at the end |
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338 | break; |
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339 | default: |
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340 | { |
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341 | attribute->killAll(r); |
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342 | } |
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343 | } |
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344 | } |
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345 | Subexpr h; |
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346 | while (e!=NULL) |
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347 | { |
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348 | h=e->next; |
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349 | omFreeBin((ADDRESS)e, sSubexpr_bin); |
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350 | e=h; |
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351 | } |
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352 | //rtyp=NONE; // will be done by Init() at the end |
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353 | if (next!=NULL) |
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354 | { |
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355 | leftv tmp_n; |
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356 | do |
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357 | { |
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358 | tmp_n=next->next; |
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359 | //next->name=NULL; |
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360 | next->next=NULL; |
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361 | next->CleanUp(r); |
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362 | omFreeBin((ADDRESS)next, sleftv_bin); |
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363 | next=tmp_n; |
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364 | } while (next!=NULL); |
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365 | } |
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366 | Init(); |
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367 | } |
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368 | |
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369 | BOOLEAN sleftv::RingDependend() |
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370 | { |
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371 | int rt=Typ(); |
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372 | if(::RingDependend(rt) && (rt!=QRING_CMD)) |
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373 | return TRUE; |
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374 | if (rt==LIST_CMD) |
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375 | return lRingDependend((lists)Data()); |
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376 | return FALSE; |
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377 | } |
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378 | |
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379 | static inline void * s_internalCopy(const int t, void *d) |
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380 | { |
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381 | switch (t) |
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382 | { |
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383 | case INTVEC_CMD: |
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384 | case INTMAT_CMD: |
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385 | return (void *)ivCopy((intvec *)d); |
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386 | case MATRIX_CMD: |
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387 | return (void *)mp_Copy((matrix)d, currRing); |
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388 | case IDEAL_CMD: |
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389 | case MODUL_CMD: |
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390 | return (void *)idCopy((ideal)d); |
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391 | case STRING_CMD: |
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392 | return (void *)omStrDup((char *)d); |
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393 | case POINTER_CMD: |
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394 | return d; |
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395 | case PACKAGE_CMD: |
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396 | return (void *)paCopy((package) d); |
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397 | case PROC_CMD: |
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398 | return (void *)piCopy((procinfov) d); |
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399 | case POLY_CMD: |
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400 | case VECTOR_CMD: |
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401 | return (void *)pCopy((poly)d); |
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402 | case INT_CMD: |
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403 | return d; |
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404 | case NUMBER_CMD: |
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405 | return (void *)nCopy((number)d); |
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406 | case BIGINT_CMD: |
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407 | return (void *)n_Copy((number)d, coeffs_BIGINT); |
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408 | case MAP_CMD: |
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409 | return (void *)maCopy((map)d, currRing); |
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410 | case LIST_CMD: |
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411 | return (void *)lCopy((lists)d); |
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412 | case LINK_CMD: |
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413 | return (void *)slCopy((si_link) d); |
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414 | case RING_CMD: |
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415 | case QRING_CMD: |
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416 | { |
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417 | ring r=(ring)d; |
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418 | r->ref++; |
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419 | //Print("+ ring %d, ref %d\n",r,r->ref); |
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420 | return d; |
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421 | } |
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422 | case RESOLUTION_CMD: |
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423 | return (void*)syCopy((syStrategy)d); |
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424 | case DEF_CMD: |
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425 | case NONE: |
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426 | case 0: /* type in error case */ |
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427 | break; /* error recovery: do nothing */ |
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428 | //case COMMAND: |
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429 | default: |
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430 | { |
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431 | if (t>MAX_TOK) |
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432 | { |
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433 | blackbox *b=getBlackboxStuff(t); |
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434 | if (b!=NULL) return b->blackbox_Copy(b,d); |
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435 | return NULL; |
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436 | } |
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437 | else |
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438 | Warn("s_internalCopy: cannot copy type %s(%d)", |
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439 | Tok2Cmdname(t),t); |
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440 | } |
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441 | } |
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442 | return NULL; |
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443 | } |
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444 | |
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445 | void s_internalDelete(const int t, void *d, const ring r) |
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446 | { |
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447 | switch (t) |
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448 | { |
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449 | case INTVEC_CMD: |
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450 | case INTMAT_CMD: |
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451 | { |
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452 | intvec *v=(intvec*)d; |
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453 | delete v; |
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454 | break; |
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455 | } |
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456 | case MAP_CMD: |
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457 | { |
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458 | map m=(map)d; |
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459 | omFree((ADDRESS)m->preimage); |
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460 | m->preimage=NULL; |
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461 | /* no break: continue as IDEAL*/ |
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462 | } |
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463 | case MATRIX_CMD: |
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464 | case IDEAL_CMD: |
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465 | case MODUL_CMD: |
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466 | { |
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467 | ideal i=(ideal)d; |
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468 | id_Delete(&i,r); |
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469 | break; |
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470 | } |
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471 | case STRING_CMD: |
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472 | omFree(d); |
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473 | break; |
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474 | //case POINTER_CMD: |
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475 | // return d; |
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476 | //case PACKAGE_CMD: |
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477 | // return (void *)paCopy((package) d); |
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478 | case PROC_CMD: |
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479 | piKill((procinfo*)d); |
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480 | break; |
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481 | case POLY_CMD: |
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482 | case VECTOR_CMD: |
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483 | { |
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484 | poly p=(poly)d; |
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485 | p_Delete(&p,r); |
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486 | break; |
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487 | } |
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488 | case NUMBER_CMD: |
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489 | { |
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490 | number n=(number)d; |
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491 | n_Delete(&n,r); |
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492 | break; |
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493 | } |
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494 | case BIGINT_CMD: |
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495 | { |
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496 | number n=(number)d; |
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497 | n_Delete(&n,coeffs_BIGINT); |
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498 | break; |
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499 | } |
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500 | case LIST_CMD: |
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501 | { |
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502 | lists l=(lists)d; |
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503 | l->Clean(r); |
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504 | break; |
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505 | } |
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506 | case LINK_CMD: |
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507 | { |
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508 | si_link l=(si_link)d; |
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509 | slKill(l); |
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510 | break; |
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511 | } |
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512 | case RING_CMD: |
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513 | case QRING_CMD: |
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514 | { |
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515 | ring R=(ring)d; |
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516 | #ifdef TEST |
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517 | if ((R==currRing)&&(R->ref<=0)) |
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518 | Print("currRing? ref=%d\n",R->ref); |
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519 | else |
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520 | #endif |
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521 | rKill(R); |
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522 | break; |
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523 | } |
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524 | case RESOLUTION_CMD: |
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525 | { |
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526 | syStrategy s=(syStrategy)d; |
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527 | if (s!=NULL) syKillComputation(s,r); |
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528 | break; |
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529 | } |
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530 | case COMMAND: |
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531 | { |
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532 | command cmd=(command)d; |
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533 | if (cmd->arg1.rtyp!=0) cmd->arg1.CleanUp(r); |
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534 | if (cmd->arg2.rtyp!=0) cmd->arg2.CleanUp(r); |
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535 | if (cmd->arg3.rtyp!=0) cmd->arg3.CleanUp(r); |
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536 | omFreeBin((ADDRESS)d, sip_command_bin); |
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537 | break; |
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538 | } |
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539 | case INT_CMD: |
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540 | case DEF_CMD: |
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541 | case ALIAS_CMD: |
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542 | case POINTER_CMD: |
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543 | case PACKAGE_CMD: |
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544 | case IDHDL: |
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545 | case NONE: |
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546 | case ANY_TYPE: |
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547 | case VECHO: |
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548 | case VPRINTLEVEL: |
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549 | case VCOLMAX: |
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550 | case VTIMER: |
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551 | case VRTIMER: |
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552 | case VOICE: |
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553 | case VMAXDEG: |
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554 | case VMAXMULT: |
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555 | case TRACE: |
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556 | case VSHORTOUT: |
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557 | case VNOETHER: |
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558 | case VMINPOLY: |
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559 | case LIB_CMD: |
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560 | case 0: /* type in error case */ |
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561 | break; /* error recovery: do nothing */ |
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562 | //case COMMAND: |
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563 | //case COMMAND: |
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564 | default: |
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565 | { |
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566 | if (t>MAX_TOK) |
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567 | { |
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568 | blackbox *b=getBlackboxStuff(t); |
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569 | if (b!=NULL) b->blackbox_destroy(b,d); |
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570 | break; |
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571 | } |
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572 | else |
---|
573 | Warn("s_internalDelete: cannot delete type %s(%d)", |
---|
574 | Tok2Cmdname(t),t); |
---|
575 | } |
---|
576 | } |
---|
577 | } |
---|
578 | |
---|
579 | void * slInternalCopy(leftv source, const int t, void *d, Subexpr e) |
---|
580 | { |
---|
581 | if (t==STRING_CMD) |
---|
582 | { |
---|
583 | if ((e==NULL) |
---|
584 | || (source->rtyp==LIST_CMD) |
---|
585 | || ((source->rtyp==IDHDL)&&(IDTYP((idhdl)source->data)==LIST_CMD))) |
---|
586 | return (void *)omStrDup((char *)d); |
---|
587 | else if (e->next==NULL) |
---|
588 | { |
---|
589 | char *s=(char*)omAllocBin(size_two_bin); |
---|
590 | s[0]=*(char *)d; |
---|
591 | s[1]='\0'; |
---|
592 | return s; |
---|
593 | } |
---|
594 | #ifdef TEST |
---|
595 | else |
---|
596 | { |
---|
597 | Werror("not impl. string-op in `%s`",my_yylinebuf); |
---|
598 | return NULL; |
---|
599 | } |
---|
600 | #endif |
---|
601 | } |
---|
602 | return s_internalCopy(t,d); |
---|
603 | } |
---|
604 | |
---|
605 | void sleftv::Copy(leftv source) |
---|
606 | { |
---|
607 | Init(); |
---|
608 | rtyp=source->Typ(); |
---|
609 | void *d=source->Data(); |
---|
610 | if(!errorreported) |
---|
611 | { |
---|
612 | data=s_internalCopy(rtyp,d); |
---|
613 | if ((source->attribute!=NULL)||(source->e!=NULL)) |
---|
614 | attribute=source->CopyA(); |
---|
615 | flag=source->flag; |
---|
616 | if (source->next!=NULL) |
---|
617 | { |
---|
618 | next=(leftv)omAllocBin(sleftv_bin); |
---|
619 | next->Copy(source->next); |
---|
620 | } |
---|
621 | } |
---|
622 | } |
---|
623 | |
---|
624 | void * sleftv::CopyD(int t) |
---|
625 | { |
---|
626 | if ((rtyp!=IDHDL)&&(rtyp!=ALIAS_CMD)&&(e==NULL)) |
---|
627 | { |
---|
628 | if (iiCheckRing(t)) return NULL; |
---|
629 | void *x = data; |
---|
630 | if (rtyp==VNOETHER) x = (void *)pCopy((currRing->ppNoether)); |
---|
631 | else if ((rtyp==VMINPOLY) && nCoeff_is_algExt(currRing->cf) && (!nCoeff_is_GF(currRing->cf))) |
---|
632 | { |
---|
633 | const ring A = currRing->cf->extRing; |
---|
634 | |
---|
635 | assume( A != NULL ); |
---|
636 | assume( A->qideal != NULL ); |
---|
637 | |
---|
638 | x=(void *)p_Copy(A->qideal->m[0], A); |
---|
639 | } |
---|
640 | data=NULL; |
---|
641 | return x; |
---|
642 | } |
---|
643 | void *d=Data(); // will also do a iiCheckRing |
---|
644 | if ((!errorreported) && (d!=NULL)) return slInternalCopy(this,t,d,e); |
---|
645 | return NULL; |
---|
646 | } |
---|
647 | |
---|
648 | //void * sleftv::CopyD() |
---|
649 | //{ |
---|
650 | //if ((rtyp!=IDHDL)&&(e==NULL) |
---|
651 | //&&(rtyp!=VNOETHER)&&(rtyp!=LIB_CMD)&&(rtyp!=VMINPOLY)) |
---|
652 | //{ |
---|
653 | // void *x=data; |
---|
654 | // data=NULL; |
---|
655 | // return x; |
---|
656 | //} |
---|
657 | // return CopyD(Typ()); |
---|
658 | //} |
---|
659 | |
---|
660 | attr sleftv::CopyA() |
---|
661 | { |
---|
662 | attr *a=Attribute(); |
---|
663 | if ((a!=NULL) && (*a!=NULL)) |
---|
664 | return (*a)->Copy(); |
---|
665 | return NULL; |
---|
666 | } |
---|
667 | |
---|
668 | char * sleftv::String(void *d, BOOLEAN typed, int dim) |
---|
669 | { |
---|
670 | #ifdef SIQ |
---|
671 | if (rtyp==COMMAND) |
---|
672 | { |
---|
673 | ::Print("##command %d\n",((command)data)->op); |
---|
674 | if (((command)data)->arg1.rtyp!=0) |
---|
675 | ((command)data)->arg1.Print(NULL,2); |
---|
676 | if (((command)data)->arg2.rtyp!=0) |
---|
677 | ((command)data)->arg2.Print(NULL,2); |
---|
678 | if (((command)data)->arg3.rtyp==0) |
---|
679 | ((command)data)->arg3.Print(NULL,2); |
---|
680 | PrintS("##end\n"); |
---|
681 | return omStrDup(""); |
---|
682 | } |
---|
683 | #endif |
---|
684 | if (d==NULL) d=Data(); |
---|
685 | if (!errorreported) |
---|
686 | { |
---|
687 | char *s; |
---|
688 | const char *n; |
---|
689 | if (name!=NULL) n=name; |
---|
690 | else n=sNoName; |
---|
691 | int t=Typ(); |
---|
692 | switch (t /*Typ()*/) |
---|
693 | { |
---|
694 | case INT_CMD: |
---|
695 | if (typed) |
---|
696 | { |
---|
697 | s=(char *)omAlloc(MAX_INT_LEN+7); |
---|
698 | sprintf(s,"int(%d)",(int)(long)d); |
---|
699 | } |
---|
700 | else |
---|
701 | { |
---|
702 | s=(char *)omAlloc(MAX_INT_LEN+2); |
---|
703 | sprintf(s,"%d",(int)(long)d); |
---|
704 | } |
---|
705 | return s; |
---|
706 | |
---|
707 | case STRING_CMD: |
---|
708 | if (d == NULL) |
---|
709 | { |
---|
710 | if (typed) return omStrDup("\"\""); |
---|
711 | return omStrDup(""); |
---|
712 | } |
---|
713 | if (typed) |
---|
714 | { |
---|
715 | s = (char*) omAlloc(strlen((char*) d) + 3); |
---|
716 | sprintf(s,"\"%s\"", (char*) d); |
---|
717 | return s; |
---|
718 | } |
---|
719 | else |
---|
720 | { |
---|
721 | return omStrDup((char*)d); |
---|
722 | } |
---|
723 | |
---|
724 | case POLY_CMD: |
---|
725 | case VECTOR_CMD: |
---|
726 | if (typed) |
---|
727 | { |
---|
728 | char* ps = pString((poly) d); |
---|
729 | s = (char*) omAlloc(strlen(ps) + 10); |
---|
730 | sprintf(s,"%s(%s)", (t /*Typ()*/ == POLY_CMD ? "poly" : "vector"), ps); |
---|
731 | return s; |
---|
732 | } |
---|
733 | else |
---|
734 | return omStrDup(pString((poly)d)); |
---|
735 | |
---|
736 | case NUMBER_CMD: |
---|
737 | StringSetS((char*) (typed ? "number(" : "")); |
---|
738 | if ((rtyp==IDHDL)&&(IDTYP((idhdl)data)==NUMBER_CMD)) |
---|
739 | { |
---|
740 | nWrite(IDNUMBER((idhdl)data)); |
---|
741 | } |
---|
742 | else if (rtyp==NUMBER_CMD) |
---|
743 | { |
---|
744 | number n=(number)data; |
---|
745 | nWrite(n); |
---|
746 | data=(char *)n; |
---|
747 | } |
---|
748 | else if((rtyp==VMINPOLY)&&(rField_is_GF(currRing))) |
---|
749 | { |
---|
750 | nfShowMipo(currRing->cf); |
---|
751 | } |
---|
752 | else |
---|
753 | { |
---|
754 | number n=nCopy((number)d); |
---|
755 | nWrite(n); |
---|
756 | nDelete(&n); |
---|
757 | } |
---|
758 | s = StringAppendS((char*) (typed ? ")" : "")); |
---|
759 | return omStrDup(s); |
---|
760 | |
---|
761 | case BIGINT_CMD: |
---|
762 | { |
---|
763 | StringSetS((char*) (typed ? "bigint(" : "")); |
---|
764 | number nl=(number)d; |
---|
765 | n_Write(nl,coeffs_BIGINT); |
---|
766 | s = StringAppendS((char*) (typed ? ")" : "")); |
---|
767 | return omStrDup(s); |
---|
768 | } |
---|
769 | |
---|
770 | case MATRIX_CMD: |
---|
771 | s= iiStringMatrix((matrix)d,dim, currRing); |
---|
772 | if (typed) |
---|
773 | { |
---|
774 | char* ns = (char*) omAlloc(strlen(s) + 40); |
---|
775 | sprintf(ns, "matrix(ideal(%s),%d,%d)", s, |
---|
776 | ((ideal) d)->nrows, ((ideal) d)->ncols); |
---|
777 | omCheckAddr(ns); |
---|
778 | return ns; |
---|
779 | } |
---|
780 | else |
---|
781 | { |
---|
782 | return omStrDup(s); |
---|
783 | } |
---|
784 | |
---|
785 | case MODUL_CMD: |
---|
786 | case IDEAL_CMD: |
---|
787 | case MAP_CMD: |
---|
788 | s= iiStringMatrix((matrix)d,dim, currRing); |
---|
789 | if (typed) |
---|
790 | { |
---|
791 | char* ns = (char*) omAlloc(strlen(s) + 10); |
---|
792 | sprintf(ns, "%s(%s)", (t/*Typ()*/==MODUL_CMD ? "module" : "ideal"), s); |
---|
793 | omCheckAddr(ns); |
---|
794 | return ns; |
---|
795 | } |
---|
796 | return omStrDup(s); |
---|
797 | |
---|
798 | case INTVEC_CMD: |
---|
799 | case INTMAT_CMD: |
---|
800 | { |
---|
801 | intvec *v=(intvec *)d; |
---|
802 | s = v->String(dim); |
---|
803 | if (typed) |
---|
804 | { |
---|
805 | char* ns; |
---|
806 | if (t/*Typ()*/ == INTMAT_CMD) |
---|
807 | { |
---|
808 | ns = (char*) omAlloc(strlen(s) + 40); |
---|
809 | sprintf(ns, "intmat(intvec(%s),%d,%d)", s, v->rows(), v->cols()); |
---|
810 | } |
---|
811 | else |
---|
812 | { |
---|
813 | ns = (char*) omAlloc(strlen(s) + 10); |
---|
814 | sprintf(ns, "intvec(%s)", s); |
---|
815 | } |
---|
816 | omCheckAddr(ns); |
---|
817 | omFree(s); |
---|
818 | return ns; |
---|
819 | } |
---|
820 | else |
---|
821 | return s; |
---|
822 | } |
---|
823 | |
---|
824 | case RING_CMD: |
---|
825 | case QRING_CMD: |
---|
826 | s = rString((ring)d); |
---|
827 | |
---|
828 | if (typed) |
---|
829 | { |
---|
830 | char* ns; |
---|
831 | if (t/*Typ()*/ == QRING_CMD) |
---|
832 | { |
---|
833 | char* id = iiStringMatrix((matrix) ((ring) d)->qideal, dim, |
---|
834 | currRing); |
---|
835 | ns = (char*) omAlloc(strlen(s) + strlen(id) + 20); |
---|
836 | sprintf(ns, "\"%s\";%sideal(%s)", s,(dim == 2 ? "\n" : " "), id); |
---|
837 | } |
---|
838 | else |
---|
839 | { |
---|
840 | ns = (char*) omAlloc(strlen(s) + 4); |
---|
841 | sprintf(ns, "\"%s\"", s); |
---|
842 | } |
---|
843 | omFree(s); |
---|
844 | omCheckAddr(ns); |
---|
845 | return ns; |
---|
846 | } |
---|
847 | return s; |
---|
848 | case RESOLUTION_CMD: |
---|
849 | { |
---|
850 | lists l = syConvRes((syStrategy)d); |
---|
851 | s = lString(l, typed, dim); |
---|
852 | l->Clean(); |
---|
853 | return s; |
---|
854 | } |
---|
855 | |
---|
856 | case PROC_CMD: |
---|
857 | { |
---|
858 | procinfo* pi = (procinfo*) d; |
---|
859 | if((pi->language == LANG_SINGULAR) && (pi->data.s.body!=NULL)) |
---|
860 | s = (pi->data.s.body); |
---|
861 | else |
---|
862 | s = (char *)""; |
---|
863 | if (typed) |
---|
864 | { |
---|
865 | char* ns = (char*) omAlloc(strlen(s) + 4); |
---|
866 | sprintf(ns, "\"%s\"", s); |
---|
867 | omCheckAddr(ns); |
---|
868 | return ns; |
---|
869 | } |
---|
870 | return omStrDup(s); |
---|
871 | } |
---|
872 | |
---|
873 | case LINK_CMD: |
---|
874 | s = slString((si_link) d); |
---|
875 | if (typed) |
---|
876 | { |
---|
877 | char* ns = (char*) omAlloc(strlen(s) + 10); |
---|
878 | sprintf(ns, "link(\"%s\")", s); |
---|
879 | omFree(s); |
---|
880 | omCheckAddr(ns); |
---|
881 | return ns; |
---|
882 | } |
---|
883 | return s; |
---|
884 | |
---|
885 | case LIST_CMD: |
---|
886 | return lString((lists) d, typed, dim); |
---|
887 | |
---|
888 | default: |
---|
889 | if(t> MAX_TOK) |
---|
890 | { |
---|
891 | blackbox *bb=getBlackboxStuff(t); |
---|
892 | if (bb!=NULL) return bb->blackbox_String(bb,d); |
---|
893 | } |
---|
894 | } /* end switch: (Typ()) */ |
---|
895 | } |
---|
896 | return omStrDup(""); |
---|
897 | } |
---|
898 | |
---|
899 | |
---|
900 | int sleftv::Typ() |
---|
901 | { |
---|
902 | if (e==NULL) |
---|
903 | { |
---|
904 | switch (rtyp) |
---|
905 | { |
---|
906 | case IDHDL: |
---|
907 | return IDTYP((idhdl)data); |
---|
908 | case ALIAS_CMD: |
---|
909 | { |
---|
910 | idhdl h=(idhdl)data; |
---|
911 | return ((idhdl)h->data.ustring)->typ; |
---|
912 | } |
---|
913 | case VECHO: |
---|
914 | case VPRINTLEVEL: |
---|
915 | case VCOLMAX: |
---|
916 | case VTIMER: |
---|
917 | case VRTIMER: |
---|
918 | case VOICE: |
---|
919 | case VMAXDEG: |
---|
920 | case VMAXMULT: |
---|
921 | case TRACE: |
---|
922 | case VSHORTOUT: |
---|
923 | return INT_CMD; |
---|
924 | case VMINPOLY: |
---|
925 | return NUMBER_CMD; |
---|
926 | case VNOETHER: |
---|
927 | return POLY_CMD; |
---|
928 | //case COMMAND: |
---|
929 | // return COMMAND; |
---|
930 | default: |
---|
931 | return rtyp; |
---|
932 | } |
---|
933 | } |
---|
934 | int r=0; |
---|
935 | int t=rtyp; |
---|
936 | if (t==IDHDL) t=IDTYP((idhdl)data); |
---|
937 | else if (t==ALIAS_CMD) { idhdl h=(idhdl)IDDATA((idhdl)data); t=IDTYP(h); } |
---|
938 | switch (t) |
---|
939 | { |
---|
940 | case INTVEC_CMD: |
---|
941 | case INTMAT_CMD: |
---|
942 | r=INT_CMD; |
---|
943 | break; |
---|
944 | case IDEAL_CMD: |
---|
945 | case MATRIX_CMD: |
---|
946 | case MAP_CMD: |
---|
947 | r=POLY_CMD; |
---|
948 | break; |
---|
949 | case MODUL_CMD: |
---|
950 | r=VECTOR_CMD; |
---|
951 | break; |
---|
952 | case STRING_CMD: |
---|
953 | r=STRING_CMD; |
---|
954 | break; |
---|
955 | default: |
---|
956 | { |
---|
957 | blackbox *b=NULL; |
---|
958 | if (t>MAX_TOK) |
---|
959 | { |
---|
960 | b=getBlackboxStuff(t); |
---|
961 | } |
---|
962 | if ((t==LIST_CMD)||((b!=NULL)&&BB_LIKE_LIST(b))) |
---|
963 | { |
---|
964 | lists l; |
---|
965 | if (rtyp==IDHDL) l=IDLIST((idhdl)data); |
---|
966 | else if (rtyp==ALIAS_CMD) |
---|
967 | { |
---|
968 | idhdl h=(idhdl)data; |
---|
969 | l=(lists)(((idhdl)h->data.ustring)->data.ustring); |
---|
970 | } |
---|
971 | else l=(lists)data; |
---|
972 | if ((0<e->start)&&(e->start<=l->nr+1)) |
---|
973 | { |
---|
974 | Subexpr tmp=l->m[e->start-1].e; |
---|
975 | l->m[e->start-1].e=e->next; |
---|
976 | r=l->m[e->start-1].Typ(); |
---|
977 | e->next=l->m[e->start-1].e; |
---|
978 | l->m[e->start-1].e=tmp; |
---|
979 | } |
---|
980 | else |
---|
981 | { |
---|
982 | //Warn("out of range: %d not in 1..%d",e->start,l->nr+1); |
---|
983 | r=NONE; |
---|
984 | } |
---|
985 | } |
---|
986 | else |
---|
987 | Werror("cannot index type %s(%d)",Tok2Cmdname(t),t); |
---|
988 | break; |
---|
989 | } |
---|
990 | } |
---|
991 | return r; |
---|
992 | } |
---|
993 | |
---|
994 | int sleftv::LTyp() |
---|
995 | { |
---|
996 | lists l=NULL; |
---|
997 | int r; |
---|
998 | if (rtyp==LIST_CMD) |
---|
999 | l=(lists)data; |
---|
1000 | else if ((rtyp==IDHDL)&& (IDTYP((idhdl)data)==LIST_CMD)) |
---|
1001 | l=IDLIST((idhdl)data); |
---|
1002 | else |
---|
1003 | return Typ(); |
---|
1004 | //if (l!=NULL) |
---|
1005 | { |
---|
1006 | if ((e!=NULL) && (e->next!=NULL)) |
---|
1007 | { |
---|
1008 | if ((0<e->start)&&(e->start<=l->nr+1)) |
---|
1009 | { |
---|
1010 | l->m[e->start-1].e=e->next; |
---|
1011 | r=l->m[e->start-1].LTyp(); |
---|
1012 | l->m[e->start-1].e=NULL; |
---|
1013 | } |
---|
1014 | else |
---|
1015 | { |
---|
1016 | //Warn("out of range: %d not in 1..%d",e->start,l->nr+1); |
---|
1017 | r=NONE; |
---|
1018 | } |
---|
1019 | return r; |
---|
1020 | } |
---|
1021 | return LIST_CMD; |
---|
1022 | } |
---|
1023 | return Typ(); |
---|
1024 | } |
---|
1025 | |
---|
1026 | void * sleftv::Data() |
---|
1027 | { |
---|
1028 | if ((rtyp!=IDHDL) && iiCheckRing(rtyp)) |
---|
1029 | return NULL; |
---|
1030 | if (e==NULL) |
---|
1031 | { |
---|
1032 | switch (rtyp) |
---|
1033 | { |
---|
1034 | case ALIAS_CMD: |
---|
1035 | { |
---|
1036 | idhdl h=(idhdl)data; |
---|
1037 | return ((idhdl)h->data.ustring)->data.ustring; |
---|
1038 | } |
---|
1039 | case VECHO: return (void *)si_echo; |
---|
1040 | case VPRINTLEVEL:return (void *)printlevel; |
---|
1041 | case VCOLMAX: return (void *)colmax; |
---|
1042 | case VTIMER: return (void *)getTimer(); |
---|
1043 | case VRTIMER: return (void *)getRTimer(); |
---|
1044 | case VOICE: return (void *)(myynest+1); |
---|
1045 | case VMAXDEG: return (void *)Kstd1_deg; |
---|
1046 | case VMAXMULT: return (void *)Kstd1_mu; |
---|
1047 | case TRACE: return (void *)traceit; |
---|
1048 | case VSHORTOUT: return (void *)(currRing != NULL ? currRing->ShortOut : 0); |
---|
1049 | case VMINPOLY: |
---|
1050 | if ( (currRing != NULL) && nCoeff_is_algExt(currRing->cf) && !nCoeff_is_GF(currRing->cf)) |
---|
1051 | { |
---|
1052 | /* Q(a), Fp(a), but not GF(q) */ |
---|
1053 | const ring A = currRing->cf->extRing; |
---|
1054 | |
---|
1055 | assume( A != NULL ); |
---|
1056 | assume( A->qideal != NULL ); |
---|
1057 | |
---|
1058 | return (void *)A->qideal->m[0]; |
---|
1059 | } |
---|
1060 | else |
---|
1061 | return (void *)currRing->cf->nNULL; |
---|
1062 | |
---|
1063 | case VNOETHER: return (void *) (currRing->ppNoether); |
---|
1064 | case IDHDL: |
---|
1065 | return IDDATA((idhdl)data); |
---|
1066 | case POINTER_CMD: |
---|
1067 | return IDDATA((idhdl)data); |
---|
1068 | case COMMAND: |
---|
1069 | //return NULL; |
---|
1070 | default: |
---|
1071 | return data; |
---|
1072 | } |
---|
1073 | } |
---|
1074 | /* e != NULL : */ |
---|
1075 | int t=rtyp; |
---|
1076 | void *d=data; |
---|
1077 | if (t==IDHDL) |
---|
1078 | { |
---|
1079 | t=((idhdl)data)->typ; |
---|
1080 | d=IDDATA((idhdl)data); |
---|
1081 | } |
---|
1082 | else if (t==ALIAS_CMD) |
---|
1083 | { |
---|
1084 | idhdl h=(idhdl)IDDATA((idhdl)data); |
---|
1085 | t=IDTYP(h); |
---|
1086 | d=IDDATA(h); |
---|
1087 | } |
---|
1088 | if (iiCheckRing(t)) |
---|
1089 | return NULL; |
---|
1090 | char *r=NULL; |
---|
1091 | int index=e->start; |
---|
1092 | switch (t) |
---|
1093 | { |
---|
1094 | case INTVEC_CMD: |
---|
1095 | { |
---|
1096 | intvec *iv=(intvec *)d; |
---|
1097 | if ((index<1)||(index>iv->length())) |
---|
1098 | { |
---|
1099 | if (!errorreported) |
---|
1100 | Werror("wrong range[%d] in intvec(%d)",index,iv->length()); |
---|
1101 | } |
---|
1102 | else |
---|
1103 | r=(char *)((*iv)[index-1]); |
---|
1104 | break; |
---|
1105 | } |
---|
1106 | case INTMAT_CMD: |
---|
1107 | { |
---|
1108 | intvec *iv=(intvec *)d; |
---|
1109 | if ((index<1) |
---|
1110 | ||(index>iv->rows()) |
---|
1111 | ||(e->next->start<1) |
---|
1112 | ||(e->next->start>iv->cols())) |
---|
1113 | { |
---|
1114 | if (!errorreported) |
---|
1115 | Werror("wrong range[%d,%d] in intmat(%dx%d)",index,e->next->start, |
---|
1116 | iv->rows(),iv->cols()); |
---|
1117 | } |
---|
1118 | else |
---|
1119 | r=(char *)(IMATELEM((*iv),index,e->next->start)); |
---|
1120 | break; |
---|
1121 | } |
---|
1122 | case IDEAL_CMD: |
---|
1123 | case MODUL_CMD: |
---|
1124 | case MAP_CMD: |
---|
1125 | { |
---|
1126 | ideal I=(ideal)d; |
---|
1127 | if ((index<1)||(index>IDELEMS(I))) |
---|
1128 | { |
---|
1129 | if (!errorreported) |
---|
1130 | Werror("wrong range[%d] in ideal/module(%d)",index,IDELEMS(I)); |
---|
1131 | } |
---|
1132 | else |
---|
1133 | r=(char *)I->m[index-1]; |
---|
1134 | break; |
---|
1135 | } |
---|
1136 | case STRING_CMD: |
---|
1137 | { |
---|
1138 | // this was a memory leak |
---|
1139 | // we evalute it, cleanup and replace this leftv by it's evalutated form |
---|
1140 | // the evalutated form will be build in tmp |
---|
1141 | sleftv tmp; |
---|
1142 | tmp.Init(); |
---|
1143 | tmp.rtyp=STRING_CMD; |
---|
1144 | r=(char *)omAllocBin(size_two_bin); |
---|
1145 | if ((index>0)&& (index<=(int)strlen((char *)d))) |
---|
1146 | { |
---|
1147 | r[0]=*(((char *)d)+index-1); |
---|
1148 | r[1]='\0'; |
---|
1149 | } |
---|
1150 | else |
---|
1151 | { |
---|
1152 | r[0]='\0'; |
---|
1153 | } |
---|
1154 | tmp.data=r; |
---|
1155 | if ((rtyp==IDHDL)||(rtyp==STRING_CMD)) |
---|
1156 | { |
---|
1157 | tmp.next=next; next=NULL; |
---|
1158 | //if (rtyp==STRING_CMD) { omFree((ADDRESS)data); } |
---|
1159 | //data=NULL; |
---|
1160 | d=NULL; |
---|
1161 | CleanUp(); |
---|
1162 | memcpy(this,&tmp,sizeof(tmp)); |
---|
1163 | } |
---|
1164 | // and, remember, r is also the result... |
---|
1165 | else |
---|
1166 | { |
---|
1167 | // ??? |
---|
1168 | // here we still have a memory leak... |
---|
1169 | // example: list L="123","456"; |
---|
1170 | // L[1][2]; |
---|
1171 | // therefore, it should never happen: |
---|
1172 | assume(0); |
---|
1173 | // but if it happens: here is the temporary fix: |
---|
1174 | // omMarkAsStaticAddr(r); |
---|
1175 | } |
---|
1176 | break; |
---|
1177 | } |
---|
1178 | case MATRIX_CMD: |
---|
1179 | { |
---|
1180 | if ((index<1) |
---|
1181 | ||(index>MATROWS((matrix)d)) |
---|
1182 | ||(e->next->start<1) |
---|
1183 | ||(e->next->start>MATCOLS((matrix)d))) |
---|
1184 | { |
---|
1185 | if (!errorreported) |
---|
1186 | Werror("wrong range[%d,%d] in intmat(%dx%d)", |
---|
1187 | index,e->next->start, |
---|
1188 | MATROWS((matrix)d),MATCOLS((matrix)d)); |
---|
1189 | } |
---|
1190 | else |
---|
1191 | r=(char *)MATELEM((matrix)d,index,e->next->start); |
---|
1192 | break; |
---|
1193 | } |
---|
1194 | default: |
---|
1195 | { |
---|
1196 | blackbox *b=NULL; |
---|
1197 | if (t>MAX_TOK) |
---|
1198 | { |
---|
1199 | b=getBlackboxStuff(t); |
---|
1200 | } |
---|
1201 | if ((t==LIST_CMD)||((b!=NULL)&&(BB_LIKE_LIST(b)))) |
---|
1202 | { |
---|
1203 | lists l=(lists)d; |
---|
1204 | if ((0<index)&&(index<=l->nr+1)) |
---|
1205 | { |
---|
1206 | if ((e->next!=NULL) |
---|
1207 | && (l->m[index-1].rtyp==STRING_CMD)) |
---|
1208 | // string[..].Data() modifies sleftv, so let's do it ourself |
---|
1209 | { |
---|
1210 | char *dd=(char *)l->m[index-1].data; |
---|
1211 | int j=e->next->start-1; |
---|
1212 | r=(char *)omAllocBin(size_two_bin); |
---|
1213 | if ((j>=0) && (j<(int)strlen(dd))) |
---|
1214 | { |
---|
1215 | r[0]=*(dd+j); |
---|
1216 | r[1]='\0'; |
---|
1217 | } |
---|
1218 | else |
---|
1219 | { |
---|
1220 | r[0]='\0'; |
---|
1221 | } |
---|
1222 | } |
---|
1223 | else |
---|
1224 | { |
---|
1225 | Subexpr tmp=l->m[index-1].e; |
---|
1226 | l->m[index-1].e=e->next; |
---|
1227 | r=(char *)l->m[index-1].Data(); |
---|
1228 | e->next=l->m[index-1].e; |
---|
1229 | l->m[index-1].e=tmp; |
---|
1230 | } |
---|
1231 | } |
---|
1232 | else //if (!errorreported) |
---|
1233 | Werror("wrong range[%d] in list(%d)",index,l->nr+1); |
---|
1234 | } |
---|
1235 | else |
---|
1236 | Werror("cannot index type %s(%d)",Tok2Cmdname(t),t); |
---|
1237 | break; |
---|
1238 | } |
---|
1239 | } |
---|
1240 | return r; |
---|
1241 | } |
---|
1242 | |
---|
1243 | attr * sleftv::Attribute() |
---|
1244 | { |
---|
1245 | if (e==NULL) return &attribute; |
---|
1246 | if ((rtyp==LIST_CMD) |
---|
1247 | ||((rtyp==IDHDL)&&(IDTYP((idhdl)data)==LIST_CMD))) |
---|
1248 | { |
---|
1249 | leftv v=LData(); |
---|
1250 | return &(v->attribute); |
---|
1251 | } |
---|
1252 | return NULL; |
---|
1253 | } |
---|
1254 | |
---|
1255 | leftv sleftv::LData() |
---|
1256 | { |
---|
1257 | if (e!=NULL) |
---|
1258 | { |
---|
1259 | lists l=NULL; |
---|
1260 | |
---|
1261 | if (rtyp==LIST_CMD) |
---|
1262 | l=(lists)data; |
---|
1263 | else if ((rtyp==IDHDL)&& (IDTYP((idhdl)data)==LIST_CMD)) |
---|
1264 | l=IDLIST((idhdl)data); |
---|
1265 | else if (rtyp==ALIAS_CMD) |
---|
1266 | { |
---|
1267 | idhdl h=(idhdl)data; |
---|
1268 | l= (lists)(((idhdl)h->data.ustring)->data.ustring); |
---|
1269 | } |
---|
1270 | if (l!=NULL) |
---|
1271 | { |
---|
1272 | if ((0>=e->start)||(e->start>l->nr+1)) |
---|
1273 | return NULL; |
---|
1274 | if (e->next!=NULL) |
---|
1275 | { |
---|
1276 | l->m[e->start-1].e=e->next; |
---|
1277 | leftv r=l->m[e->start-1].LData(); |
---|
1278 | l->m[e->start-1].e=NULL; |
---|
1279 | return r; |
---|
1280 | } |
---|
1281 | return &(l->m[e->start-1]); |
---|
1282 | } |
---|
1283 | } |
---|
1284 | return this; |
---|
1285 | } |
---|
1286 | |
---|
1287 | leftv sleftv::LHdl() |
---|
1288 | { |
---|
1289 | if (e!=NULL) |
---|
1290 | { |
---|
1291 | lists l=NULL; |
---|
1292 | |
---|
1293 | if (rtyp==LIST_CMD) |
---|
1294 | l=(lists)data; |
---|
1295 | if ((rtyp==IDHDL)&& (IDTYP((idhdl)data)==LIST_CMD)) |
---|
1296 | l=IDLIST((idhdl)data); |
---|
1297 | if (l!=NULL) |
---|
1298 | { |
---|
1299 | if ((0>=e->start)||(e->start>l->nr+1)) |
---|
1300 | return NULL; |
---|
1301 | if (e->next!=NULL) |
---|
1302 | { |
---|
1303 | l->m[e->start-1].e=e->next; |
---|
1304 | leftv r=l->m[e->start-1].LHdl(); |
---|
1305 | l->m[e->start-1].e=NULL; |
---|
1306 | return r; |
---|
1307 | } |
---|
1308 | return &(l->m[e->start-1]); |
---|
1309 | } |
---|
1310 | } |
---|
1311 | return this; |
---|
1312 | } |
---|
1313 | |
---|
1314 | BOOLEAN assumeStdFlag(leftv h) |
---|
1315 | { |
---|
1316 | if ((h->e!=NULL)&&(h->LTyp()==LIST_CMD)) |
---|
1317 | { |
---|
1318 | return assumeStdFlag(h->LData()); |
---|
1319 | } |
---|
1320 | if (!hasFlag(h,FLAG_STD)) |
---|
1321 | { |
---|
1322 | if (!TEST_VERB_NSB) |
---|
1323 | Warn("%s is no standard basis",h->Name()); |
---|
1324 | return FALSE; |
---|
1325 | } |
---|
1326 | return TRUE; |
---|
1327 | } |
---|
1328 | |
---|
1329 | /*2 |
---|
1330 | * transforms a name (as an string created by omAlloc or omStrDup) |
---|
1331 | * into an expression (sleftv), deletes the string |
---|
1332 | * utility for grammar and iparith |
---|
1333 | */ |
---|
1334 | void syMake(leftv v,const char * id, idhdl packhdl) |
---|
1335 | { |
---|
1336 | /* resolv an identifier: (to DEF_CMD, if siq>0) |
---|
1337 | * 1) reserved id: done by scanner |
---|
1338 | * 2) `basering` / 'Current` |
---|
1339 | * 3) existing identifier, local |
---|
1340 | * 4) ringvar, local ring |
---|
1341 | * 5) existing identifier, global |
---|
1342 | * 6) monom (resp. number), local ring: consisting of: |
---|
1343 | * 6') ringvar, global ring |
---|
1344 | * 6'') monom (resp. number), local ring |
---|
1345 | * 7) monom (resp. number), non-local ring |
---|
1346 | * 8) basering |
---|
1347 | * 9) `_` |
---|
1348 | * 10) everything else is of type 0 |
---|
1349 | */ |
---|
1350 | #ifdef TEST |
---|
1351 | if ((*id<' ')||(*id>(char)126)) |
---|
1352 | { |
---|
1353 | Print("wrong id :%s:\n",id); |
---|
1354 | } |
---|
1355 | #endif |
---|
1356 | idhdl save_ring=currRingHdl; |
---|
1357 | v->Init(); |
---|
1358 | if(packhdl != NULL) |
---|
1359 | { |
---|
1360 | // Print("setting req_packhdl to %s\n",IDID(packhdl)); |
---|
1361 | v->req_packhdl = IDPACKAGE(packhdl); |
---|
1362 | } |
---|
1363 | else v->req_packhdl = currPack; |
---|
1364 | // if (v->req_packhdl!=basePack) |
---|
1365 | // Print("search %s in %s\n",id,v->req_packhdl->libname); |
---|
1366 | idhdl h=NULL; |
---|
1367 | #ifdef SIQ |
---|
1368 | if (siq<=0) |
---|
1369 | #endif |
---|
1370 | { |
---|
1371 | if (!isdigit(id[0])) |
---|
1372 | { |
---|
1373 | if (strcmp(id,"basering")==0) |
---|
1374 | { |
---|
1375 | if (currRingHdl!=NULL) |
---|
1376 | { |
---|
1377 | if (id!=IDID(currRingHdl)) omFree((ADDRESS)id); |
---|
1378 | h=currRingHdl; |
---|
1379 | goto id_found; |
---|
1380 | } |
---|
1381 | else |
---|
1382 | { |
---|
1383 | v->name = id; |
---|
1384 | return; /* undefined */ |
---|
1385 | } |
---|
1386 | } |
---|
1387 | else if (strcmp(id,"Current")==0) |
---|
1388 | { |
---|
1389 | if (currPackHdl!=NULL) |
---|
1390 | { |
---|
1391 | omFree((ADDRESS)id); |
---|
1392 | h=currPackHdl; |
---|
1393 | goto id_found; |
---|
1394 | } |
---|
1395 | else |
---|
1396 | { |
---|
1397 | v->name = id; |
---|
1398 | return; /* undefined */ |
---|
1399 | } |
---|
1400 | } |
---|
1401 | if(v->req_packhdl!=currPack) |
---|
1402 | { |
---|
1403 | h=v->req_packhdl->idroot->get(id,myynest); |
---|
1404 | } |
---|
1405 | else |
---|
1406 | h=ggetid(id); |
---|
1407 | /* 3) existing identifier, local */ |
---|
1408 | if ((h!=NULL) && (IDLEV(h)==myynest)) |
---|
1409 | { |
---|
1410 | if (id!=IDID(h)) omFree((ADDRESS)id); |
---|
1411 | goto id_found; |
---|
1412 | } |
---|
1413 | } |
---|
1414 | if (yyInRingConstruction) |
---|
1415 | { |
---|
1416 | currRingHdl=NULL; |
---|
1417 | } |
---|
1418 | /* 4. local ring: ringvar */ |
---|
1419 | if ((currRingHdl!=NULL) && (IDLEV(currRingHdl)==myynest) |
---|
1420 | /*&& (!yyInRingConstruction)*/) |
---|
1421 | { |
---|
1422 | int vnr; |
---|
1423 | if ((vnr=r_IsRingVar(id, currRing))>=0) |
---|
1424 | { |
---|
1425 | poly p=pOne(); |
---|
1426 | pSetExp(p,vnr+1,1); |
---|
1427 | pSetm(p); |
---|
1428 | v->data = (void *)p; |
---|
1429 | v->name = id; |
---|
1430 | v->rtyp = POLY_CMD; |
---|
1431 | return; |
---|
1432 | } |
---|
1433 | } |
---|
1434 | /* 5. existing identifier, global */ |
---|
1435 | if (h!=NULL) |
---|
1436 | { |
---|
1437 | if (id!=IDID(h)) omFree((ADDRESS)id); |
---|
1438 | goto id_found; |
---|
1439 | } |
---|
1440 | /* 6. local ring: number/poly */ |
---|
1441 | if ((currRingHdl!=NULL) && (IDLEV(currRingHdl)==myynest)) |
---|
1442 | { |
---|
1443 | BOOLEAN ok=FALSE; |
---|
1444 | /*poly p = (!yyInRingConstruction) ? pmInit(id,ok) : (poly)NULL;*/ |
---|
1445 | poly p = pmInit(id,ok); |
---|
1446 | if (ok) |
---|
1447 | { |
---|
1448 | if (p==NULL) |
---|
1449 | { |
---|
1450 | v->data = (void *)nInit(0); |
---|
1451 | v->rtyp = NUMBER_CMD; |
---|
1452 | #ifdef HAVE_PLURAL |
---|
1453 | // in this case we may have monomials equal to 0 in p_Read |
---|
1454 | v->name = id; |
---|
1455 | #else |
---|
1456 | omFree((ADDRESS)id); |
---|
1457 | #endif |
---|
1458 | } |
---|
1459 | else if (pIsConstant(p)) |
---|
1460 | { |
---|
1461 | v->data = pGetCoeff(p); |
---|
1462 | pGetCoeff(p)=NULL; |
---|
1463 | pLmFree(p); |
---|
1464 | v->rtyp = NUMBER_CMD; |
---|
1465 | v->name = id; |
---|
1466 | } |
---|
1467 | else |
---|
1468 | { |
---|
1469 | v->data = p; |
---|
1470 | v->rtyp = POLY_CMD; |
---|
1471 | v->name = id; |
---|
1472 | } |
---|
1473 | return; |
---|
1474 | } |
---|
1475 | } |
---|
1476 | /* 7. non-local ring: number/poly */ |
---|
1477 | { |
---|
1478 | BOOLEAN ok=FALSE; |
---|
1479 | poly p = ((currRing!=NULL) /* ring required */ |
---|
1480 | && (currRingHdl!=NULL) |
---|
1481 | /*&& (!yyInRingConstruction) - not in decl */ |
---|
1482 | && (IDLEV(currRingHdl)!=myynest)) /* already in case 4/6 */ |
---|
1483 | ? pmInit(id,ok) : (poly)NULL; |
---|
1484 | if (ok) |
---|
1485 | { |
---|
1486 | if (p==NULL) |
---|
1487 | { |
---|
1488 | v->data = (void *)nInit(0); |
---|
1489 | v->rtyp = NUMBER_CMD; |
---|
1490 | #ifdef HAVE_PLURAL |
---|
1491 | // in this case we may have monomials equal to 0 in p_Read |
---|
1492 | v->name = id; |
---|
1493 | #else |
---|
1494 | omFree((ADDRESS)id); |
---|
1495 | #endif |
---|
1496 | } |
---|
1497 | else |
---|
1498 | if (pIsConstant(p)) |
---|
1499 | { |
---|
1500 | v->data = pGetCoeff(p); |
---|
1501 | pGetCoeff(p)=NULL; |
---|
1502 | pLmFree(p); |
---|
1503 | v->rtyp = NUMBER_CMD; |
---|
1504 | v->name = id; |
---|
1505 | } |
---|
1506 | else |
---|
1507 | { |
---|
1508 | v->data = p; |
---|
1509 | v->rtyp = POLY_CMD; |
---|
1510 | v->name = id; |
---|
1511 | } |
---|
1512 | return; |
---|
1513 | } |
---|
1514 | } |
---|
1515 | /* 8. basering ? */ |
---|
1516 | if ((myynest>1)&&(currRingHdl!=NULL)) |
---|
1517 | { |
---|
1518 | if (strcmp(id,IDID(currRingHdl))==0) |
---|
1519 | { |
---|
1520 | if (IDID(currRingHdl)!=id) omFree((ADDRESS)id); |
---|
1521 | h=currRingHdl; |
---|
1522 | goto id_found; |
---|
1523 | } |
---|
1524 | } |
---|
1525 | if((v->req_packhdl!=basePack) && (v->req_packhdl==currPack)) |
---|
1526 | { |
---|
1527 | h=basePack->idroot->get(id,myynest); |
---|
1528 | if (h!=NULL) |
---|
1529 | { |
---|
1530 | if (id!=IDID(h)) omFree((ADDRESS)id); |
---|
1531 | v->req_packhdl=basePack; |
---|
1532 | goto id_found; |
---|
1533 | } |
---|
1534 | } |
---|
1535 | } |
---|
1536 | #ifdef SIQ |
---|
1537 | else |
---|
1538 | v->rtyp=DEF_CMD; |
---|
1539 | #endif |
---|
1540 | /* 9: _ */ |
---|
1541 | if (strcmp(id,"_")==0) |
---|
1542 | { |
---|
1543 | omFree((ADDRESS)id); |
---|
1544 | v->Copy(&sLastPrinted); |
---|
1545 | } |
---|
1546 | else |
---|
1547 | { |
---|
1548 | /* 10: everything else */ |
---|
1549 | /* v->rtyp = UNKNOWN;*/ |
---|
1550 | v->name = id; |
---|
1551 | } |
---|
1552 | currRingHdl=save_ring; |
---|
1553 | return; |
---|
1554 | id_found: // we have an id (in h) found, to set the data in from h |
---|
1555 | if (IDTYP(h)!=ALIAS_CMD) |
---|
1556 | { |
---|
1557 | v->rtyp = IDHDL; |
---|
1558 | v->flag = IDFLAG(h); |
---|
1559 | v->attribute=IDATTR(h); |
---|
1560 | } |
---|
1561 | else |
---|
1562 | { |
---|
1563 | v->rtyp = ALIAS_CMD; |
---|
1564 | } |
---|
1565 | v->name = IDID(h); |
---|
1566 | v->data = (char *)h; |
---|
1567 | currRingHdl=save_ring; |
---|
1568 | } |
---|
1569 | |
---|
1570 | int sleftv::Eval() |
---|
1571 | { |
---|
1572 | BOOLEAN nok=FALSE; |
---|
1573 | leftv nn=next; |
---|
1574 | next=NULL; |
---|
1575 | if(rtyp==IDHDL) |
---|
1576 | { |
---|
1577 | int t=Typ(); |
---|
1578 | if (t!=PROC_CMD) |
---|
1579 | { |
---|
1580 | void *d=CopyD(t); |
---|
1581 | data=d; |
---|
1582 | rtyp=t; |
---|
1583 | name=NULL; |
---|
1584 | e=NULL; |
---|
1585 | } |
---|
1586 | } |
---|
1587 | else if (rtyp==COMMAND) |
---|
1588 | { |
---|
1589 | command d=(command)data; |
---|
1590 | if(d->op==PROC_CMD) //assume d->argc==2 |
---|
1591 | { |
---|
1592 | char *what=(char *)(d->arg1.Data()); |
---|
1593 | idhdl h=ggetid(what); |
---|
1594 | if((h!=NULL)&&(IDTYP(h)==PROC_CMD)) |
---|
1595 | { |
---|
1596 | nok=d->arg2.Eval(); |
---|
1597 | if(!nok) |
---|
1598 | { |
---|
1599 | leftv r=iiMake_proc(h,req_packhdl,&d->arg2); |
---|
1600 | if (r!=NULL) |
---|
1601 | memcpy(this,r,sizeof(sleftv)); |
---|
1602 | else |
---|
1603 | nok=TRUE; |
---|
1604 | } |
---|
1605 | } |
---|
1606 | else nok=TRUE; |
---|
1607 | } |
---|
1608 | else if (d->op=='=') //assume d->argc==2 |
---|
1609 | { |
---|
1610 | if ((d->arg1.rtyp!=IDHDL)&&(d->arg1.rtyp!=DEF_CMD)) |
---|
1611 | { |
---|
1612 | nok=d->arg1.Eval(); |
---|
1613 | } |
---|
1614 | if (!nok) |
---|
1615 | { |
---|
1616 | const char *n=d->arg1.name; |
---|
1617 | nok=(n == NULL) || d->arg2.Eval(); |
---|
1618 | if (!nok) |
---|
1619 | { |
---|
1620 | int save_typ=d->arg1.rtyp; |
---|
1621 | omCheckAddr((ADDRESS)n); |
---|
1622 | if (d->arg1.rtyp!=IDHDL) |
---|
1623 | syMake(&d->arg1,n); |
---|
1624 | omCheckAddr((ADDRESS)d->arg1.name); |
---|
1625 | if (d->arg1.rtyp==IDHDL) |
---|
1626 | { |
---|
1627 | n=omStrDup(IDID((idhdl)d->arg1.data)); |
---|
1628 | killhdl((idhdl)d->arg1.data); |
---|
1629 | d->arg1.Init(); |
---|
1630 | //d->arg1.data=NULL; |
---|
1631 | d->arg1.name=n; |
---|
1632 | } |
---|
1633 | d->arg1.rtyp=DEF_CMD; |
---|
1634 | sleftv t; |
---|
1635 | if(save_typ!=PROC_CMD) save_typ=d->arg2.rtyp; |
---|
1636 | if (::RingDependend(d->arg2.rtyp)) |
---|
1637 | nok=iiDeclCommand(&t,&d->arg1,0,save_typ,&currRing->idroot); |
---|
1638 | else |
---|
1639 | nok=iiDeclCommand(&t,&d->arg1,0,save_typ,&IDROOT); |
---|
1640 | memcpy(&d->arg1,&t,sizeof(sleftv)); |
---|
1641 | omCheckAddr((ADDRESS)d->arg1.name); |
---|
1642 | nok=nok||iiAssign(&d->arg1,&d->arg2); |
---|
1643 | omCheckIf(d->arg1.name != NULL, // OB: ???? |
---|
1644 | omCheckAddr((ADDRESS)d->arg1.name)); |
---|
1645 | if (!nok) |
---|
1646 | { |
---|
1647 | memset(&d->arg1,0,sizeof(sleftv)); |
---|
1648 | this->CleanUp(); |
---|
1649 | rtyp=NONE; |
---|
1650 | } |
---|
1651 | } |
---|
1652 | } |
---|
1653 | else nok=TRUE; |
---|
1654 | } |
---|
1655 | else |
---|
1656 | { |
---|
1657 | int toktype=iiTokType(d->op); |
---|
1658 | if ((toktype==CMD_M) |
---|
1659 | ||( toktype==ROOT_DECL_LIST) |
---|
1660 | ||( toktype==RING_DECL_LIST)) |
---|
1661 | { |
---|
1662 | if (d->argc <=3) |
---|
1663 | { |
---|
1664 | if (d->argc>=1) nok=d->arg1.Eval(); |
---|
1665 | if ((!nok) && (d->argc>=2)) |
---|
1666 | { nok=d->arg2.Eval(); d->arg1.next=&d->arg2; } |
---|
1667 | if ((!nok) && (d->argc==3)) |
---|
1668 | { nok=d->arg3.Eval(); d->arg2.next=&d->arg3; } |
---|
1669 | if (d->argc==0) |
---|
1670 | nok=nok||iiExprArithM(this,NULL,d->op); |
---|
1671 | else |
---|
1672 | nok=nok||iiExprArithM(this,&d->arg1,d->op); |
---|
1673 | d->arg1.next=NULL; |
---|
1674 | d->arg2.next=NULL; |
---|
1675 | d->arg3.next=NULL; |
---|
1676 | } |
---|
1677 | else |
---|
1678 | { |
---|
1679 | nok=d->arg1.Eval(); |
---|
1680 | nok=nok||iiExprArithM(this,&d->arg1,d->op); |
---|
1681 | } |
---|
1682 | } |
---|
1683 | else if (d->argc==1) |
---|
1684 | { |
---|
1685 | nok=d->arg1.Eval(); |
---|
1686 | nok=nok||iiExprArith1(this,&d->arg1,d->op); |
---|
1687 | } |
---|
1688 | else if(d->argc==2) |
---|
1689 | { |
---|
1690 | nok=d->arg1.Eval(); |
---|
1691 | nok=nok||d->arg2.Eval(); |
---|
1692 | nok=nok||iiExprArith2(this,&d->arg1,d->op,&d->arg2); |
---|
1693 | } |
---|
1694 | else if(d->argc==3) |
---|
1695 | { |
---|
1696 | nok=d->arg1.Eval(); |
---|
1697 | nok=nok||d->arg2.Eval(); |
---|
1698 | nok=nok||d->arg3.Eval(); |
---|
1699 | nok=nok||iiExprArith3(this,d->op,&d->arg1,&d->arg2,&d->arg3); |
---|
1700 | } |
---|
1701 | else if(d->argc!=0) |
---|
1702 | { |
---|
1703 | nok=d->arg1.Eval(); |
---|
1704 | nok=nok||iiExprArithM(this,&d->arg1,d->op); |
---|
1705 | } |
---|
1706 | else // d->argc == 0 |
---|
1707 | { |
---|
1708 | nok = iiExprArithM(this, NULL, d->op); |
---|
1709 | } |
---|
1710 | } |
---|
1711 | } |
---|
1712 | else if (((rtyp==0)||(rtyp==DEF_CMD)) |
---|
1713 | &&(name!=NULL)) |
---|
1714 | { |
---|
1715 | syMake(this,name); |
---|
1716 | } |
---|
1717 | #ifdef MDEBUG |
---|
1718 | switch(Typ()) |
---|
1719 | { |
---|
1720 | case NUMBER_CMD: |
---|
1721 | #ifdef LDEBUG |
---|
1722 | nTest((number)Data()); |
---|
1723 | #endif |
---|
1724 | break; |
---|
1725 | case BIGINT_CMD: |
---|
1726 | #ifdef LDEBUG |
---|
1727 | n_Test((number)Data(),coeffs_BIGINT); |
---|
1728 | #endif |
---|
1729 | break; |
---|
1730 | case POLY_CMD: |
---|
1731 | pTest((poly)Data()); |
---|
1732 | break; |
---|
1733 | case IDEAL_CMD: |
---|
1734 | case MODUL_CMD: |
---|
1735 | case MATRIX_CMD: |
---|
1736 | { |
---|
1737 | ideal id=(ideal)Data(); |
---|
1738 | omCheckAddrSize(id,sizeof(*id)); |
---|
1739 | int i=id->ncols*id->nrows-1; |
---|
1740 | for(;i>=0;i--) pTest(id->m[i]); |
---|
1741 | } |
---|
1742 | break; |
---|
1743 | } |
---|
1744 | #endif |
---|
1745 | if (nn!=NULL) nok=nok||nn->Eval(); |
---|
1746 | next=nn; |
---|
1747 | return nok; |
---|
1748 | } |
---|
1749 | |
---|
1750 | const char *iiSleftv2name(leftv v) |
---|
1751 | { |
---|
1752 | return(v->name); |
---|
1753 | } |
---|
1754 | |
---|
1755 | void * sattr::CopyA() |
---|
1756 | { |
---|
1757 | omCheckAddrSize(this,sizeof(sattr)); |
---|
1758 | return s_internalCopy(atyp,data); |
---|
1759 | } |
---|
1760 | |
---|