1 | #include <Singular/mod2.h> |
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2 | |
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3 | #include <omalloc/omalloc.h> |
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4 | #include <kernel/febase.h> |
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5 | #include <kernel/longrat.h> |
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6 | |
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7 | #include <Singular/ipid.h> |
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8 | #include <Singular/subexpr.h> |
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9 | #include <Singular/tok.h> |
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10 | #include <Singular/blackbox.h> |
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11 | #include <Singular/ipshell.h> |
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12 | |
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13 | #include "bigintm.h" |
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14 | |
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15 | |
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16 | #define HAVE_BIGINTM 1 |
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17 | |
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18 | namespace |
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19 | { |
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20 | |
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21 | #ifdef HAVE_BIGINTM |
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22 | static int bigintm_type_id = -1; |
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23 | #endif |
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24 | |
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25 | #ifdef HAVE_BIGINTM |
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26 | static char * bigintm_String(blackbox *b, void *d) |
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27 | { if (d==NULL) return omStrDup("oo"); |
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28 | else |
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29 | { |
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30 | StringSetS(""); |
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31 | number n=(number)d; nlWrite(n,NULL); d=(void*)n; |
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32 | return omStrDup(StringAppendS("")); |
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33 | } |
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34 | } |
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35 | static void * bigintm_Copy(blackbox*b, void *d) |
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36 | { number n=(number)d; return nlCopy(n); } |
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37 | |
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38 | static BOOLEAN bigintm_Assign(leftv l, leftv r) |
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39 | { |
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40 | assume( l->Typ() == bigintm_type_id ); |
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41 | |
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42 | blackbox *ll=getBlackboxStuff(l->Typ()); |
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43 | |
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44 | if (r->Typ()>MAX_TOK) |
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45 | { |
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46 | if (bigintm_type_id == r->Typ()) |
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47 | { |
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48 | blackbox *rr=getBlackboxStuff(r->Typ()); |
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49 | |
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50 | if (l->Data()!=NULL) { number n1=(number)l->Data(); nlDelete(&n1,NULL); } |
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51 | number n2=(number)r->CopyD(); |
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52 | if (l->rtyp==IDHDL) |
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53 | { |
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54 | IDDATA((idhdl)l->data)=(char *)n2; |
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55 | } |
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56 | else |
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57 | { |
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58 | l->data=(void *)n2; |
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59 | } |
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60 | return FALSE; |
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61 | } |
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62 | else |
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63 | { |
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64 | Werror("bigintm_Assign: assign %s (%d) = %s (%d)", |
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65 | getBlackboxName(l->Typ()), l->Typ(), |
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66 | getBlackboxName(r->Typ()), r->Typ()); |
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67 | return TRUE; |
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68 | } |
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69 | } |
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70 | else if (r->Typ()==INT_CMD) |
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71 | { |
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72 | if (l->Data()!=NULL) { number n1=(number)l->Data(); nlDelete(&n1,NULL); } |
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73 | number n2=nlInit((int)(long)r->Data(),NULL); |
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74 | if (l->rtyp==IDHDL) |
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75 | { |
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76 | IDDATA((idhdl)l->data)=(char *)n2; |
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77 | } |
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78 | else |
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79 | { |
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80 | l->data=(void *)n2; |
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81 | } |
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82 | return FALSE; |
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83 | } |
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84 | else |
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85 | Werror("assign %d = %d",l->Typ(),r->Typ()); |
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86 | |
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87 | return TRUE; |
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88 | } |
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89 | |
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90 | BOOLEAN bigintm_Op1(int op,leftv l, leftv r) |
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91 | { |
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92 | // interpreter: a1 is ist bigintm |
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93 | assume( r->Typ() == bigintm_type_id ); |
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94 | /* |
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95 | // "typeof( <blackbox> )" is handled by 'blackboxDefaultOp1' |
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96 | if (op==TYPEOF_CMD) |
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97 | { |
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98 | l->data=omStrDup(getBlackboxName(r->Typ())); |
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99 | l->rtyp=STRING_CMD; |
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100 | return FALSE; |
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101 | } |
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102 | */ |
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103 | |
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104 | if( op=='(' ) // <bigintm> VAR(); |
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105 | { |
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106 | Werror("bigintm_Op1: What do you mean by '<bigintm>()'?!"); |
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107 | return TRUE; |
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108 | } |
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109 | |
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110 | return blackboxDefaultOp1(op, l, r); |
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111 | } |
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112 | |
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113 | |
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114 | static BOOLEAN bigintm_OpM(int op, leftv res, leftv args); |
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115 | |
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116 | |
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117 | static BOOLEAN bigintm_Op2(int op, leftv res, leftv a1, leftv a2) |
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118 | { |
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119 | // interpreter: a1 is ist bigintm |
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120 | assume( a1->Typ() == bigintm_type_id ); |
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121 | |
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122 | blackbox *a=getBlackboxStuff(a1->Typ()); |
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123 | number n1=(number)a1->Data(); |
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124 | switch(op) |
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125 | { |
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126 | case '+': |
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127 | { |
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128 | if (a2->Typ()==INT_CMD) |
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129 | { |
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130 | number n2=nlInit((int)(long)a2->Data(),NULL); |
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131 | number n=nlAdd(n1,n2); |
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132 | res->data=(void *)n; |
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133 | res->rtyp=a1->Typ(); |
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134 | return FALSE; |
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135 | } |
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136 | else if (a2->Typ()==a1->Typ()) |
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137 | { |
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138 | number n2=(number)a2->Data(); |
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139 | number n=nlAdd(n1,n2); |
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140 | res->data=(void *)n; |
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141 | res->rtyp=a1->Typ(); |
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142 | return FALSE; |
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143 | } |
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144 | |
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145 | Werror("bigintm_Op2: Op: '+': Sorry unsupported 2nd argument-type: %s in", Tok2Cmdname(a2->Typ())); |
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146 | return WrongOp("bigintm_Op2", op, a1); |
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147 | } |
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148 | |
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149 | case '-': |
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150 | { |
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151 | if (a2->Typ()==INT_CMD) |
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152 | { |
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153 | number n2=nlInit((int)(long)a2->Data(),NULL); |
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154 | number n=nlSub(n1,n2); |
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155 | res->data=(void *)n; |
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156 | res->rtyp=a1->Typ(); |
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157 | return FALSE; |
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158 | } |
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159 | else if (a2->Typ()==a1->Typ()) |
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160 | { |
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161 | number n2=(number)a2->Data(); |
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162 | number n=nlSub(n1,n2); |
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163 | res->data=(void *)n; |
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164 | res->rtyp=a1->Typ(); |
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165 | return FALSE; |
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166 | } |
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167 | |
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168 | Werror("bigintm_Op2: Op: '-': Sorry unsupported 2nd argument-type: %s in", Tok2Cmdname(a2->Typ())); |
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169 | WrongOp("bigintm_Op2", op, a1); |
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170 | return TRUE; |
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171 | } |
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172 | |
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173 | |
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174 | case '*': |
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175 | { |
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176 | if (a2->Typ()==INT_CMD) |
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177 | { |
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178 | number n2=nlInit((int)(long)a2->Data(),NULL); |
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179 | number n=nlMult(n1,n2); |
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180 | res->data=(void *)n; |
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181 | res->rtyp=a1->Typ(); |
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182 | return FALSE; |
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183 | } |
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184 | else if (a2->Typ()==a1->Typ()) |
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185 | { |
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186 | number n2=(number)a2->Data(); |
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187 | number n=nlMult(n1,n2); |
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188 | res->data=(void *)n; |
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189 | res->rtyp=a1->Typ(); |
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190 | return FALSE; |
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191 | } |
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192 | Werror("bigintm_Op2: Op: '*': Sorry unsupported 2nd argument-type: '%s' in", Tok2Cmdname(a2->Typ())); |
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193 | WrongOp("bigintm_Op2", op, a1); |
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194 | return TRUE; |
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195 | } |
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196 | /* |
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197 | /// TODO: Why is this ignored???! |
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198 | case '(' : // <bigintm> VAR(b); |
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199 | { |
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200 | Werror("bigintm_Op2: What du you mean by '<bigintm>(...%s...)'?!", Tok2Cmdname(a2->Typ())); |
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201 | return TRUE; |
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202 | } |
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203 | */ |
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204 | case EQUAL_EQUAL: |
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205 | { |
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206 | if( a1 == a2) |
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207 | { |
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208 | res->data= (void *) (TRUE); |
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209 | res->rtyp= INT_CMD; |
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210 | return FALSE; |
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211 | } else |
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212 | if (a2->Typ()==INT_CMD) |
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213 | { |
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214 | number n2=nlInit((int)(long)a2->Data(),NULL); |
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215 | res->data=(void *) nlEqual(n1,n2); |
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216 | res->rtyp= INT_CMD; |
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217 | return FALSE; |
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218 | } |
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219 | else if (a2->Typ()==a1->Typ()) |
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220 | { |
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221 | number n2=(number)a2->Data(); |
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222 | res->data=(void *) nlEqual(n1,n2); |
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223 | res->rtyp= INT_CMD; |
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224 | return FALSE; |
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225 | } |
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226 | |
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227 | Werror("bigintm_Op2: Op: '==': Sorry unsupported 2nd argument-type: '%d' in", Tok2Cmdname(a2->Typ())); |
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228 | WrongOp("bigintm_Op2", op, a1); |
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229 | return TRUE; |
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230 | } |
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231 | |
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232 | case '.': |
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233 | { |
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234 | |
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235 | if (a2->name==NULL) |
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236 | { |
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237 | Werror("bigintm_Op2: Op: '.': 2nd argument-type: '%s'(%d) should be a NAME", Tok2Cmdname(a2->Typ()), a2->Typ()); |
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238 | return TRUE; |
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239 | } |
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240 | |
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241 | Werror("bigintm_Op2: Op: '.': 2nd argument-type: '%s'(%d) is called '%s' in ", Tok2Cmdname(a2->Typ()), a2->Typ(), a2->name); |
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242 | return blackboxDefaultOp2(op,res,a1,a2); |
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243 | return TRUE; |
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244 | } |
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245 | |
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246 | default: |
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247 | { |
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248 | WrongOp("bigintm_Op2", op, a1); |
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249 | return blackboxDefaultOp2(op,res,a1,a2); |
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250 | break; |
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251 | } |
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252 | } |
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253 | } |
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254 | // BOOLEAN opM(int op, leftv res, leftv args) |
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255 | static BOOLEAN bigintm_OpM(int op, leftv res, leftv args) |
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256 | { |
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257 | // interpreter: args->1. arg is ist bigintm |
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258 | assume( args->Typ() == bigintm_type_id ); |
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259 | blackbox *a=getBlackboxStuff(args->Typ()); |
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260 | switch(op) |
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261 | { |
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262 | case STRING_CMD: |
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263 | { |
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264 | res->data=(void *)a->blackbox_String(a,args->Data()); |
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265 | res->rtyp=STRING_CMD; |
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266 | return FALSE; |
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267 | } |
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268 | |
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269 | /// TODO: Why is this used for ALL the cases: even for "a(1)" ???! |
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270 | case '(' : // <bigintm> VAR(b,...); |
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271 | { |
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272 | Werror("bigintm_OpM: What do you mean by '<bigintm>(...)'?!"); |
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273 | return TRUE; |
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274 | } |
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275 | |
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276 | default: |
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277 | WrongOp("bigintm_OpM", op, args); |
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278 | break; |
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279 | } |
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280 | return blackbox_default_OpM(op, res, args); |
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281 | } |
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282 | |
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283 | static void bigintm_destroy(blackbox *b, void *d) |
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284 | { |
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285 | if (d!=NULL) |
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286 | { |
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287 | number n=(number)d; |
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288 | nlDelete(&n,NULL); |
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289 | } |
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290 | } |
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291 | |
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292 | #endif |
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293 | |
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294 | }; |
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295 | |
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296 | // this is only a demo |
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297 | BOOLEAN bigintm_setup() |
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298 | { |
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299 | #ifndef HAVE_BIGINTM |
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300 | Werror("bigintm_setup: Sorry BIGINTM was not compiled in!"); |
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301 | return TRUE; // ok, TRUE = error! |
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302 | #else |
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303 | |
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304 | if( bigintm_type_id == -1 ) |
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305 | { |
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306 | blackbox *b=(blackbox*)omAlloc0(sizeof(blackbox)); |
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307 | // all undefined entries will be set to default in setBlackboxStuff |
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308 | // the default Print is quite usefule, |
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309 | // all other are simply error messages |
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310 | b->blackbox_destroy=bigintm_destroy; |
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311 | b->blackbox_String=bigintm_String; |
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312 | //b->blackbox_Print=blackbox_default_Print; |
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313 | //b->blackbox_Init=blackbox_default_Init; |
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314 | b->blackbox_Copy=bigintm_Copy; |
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315 | b->blackbox_Assign=bigintm_Assign; // TO ASK: no default?! |
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316 | b->blackbox_Op1=bigintm_Op1; |
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317 | b->blackbox_Op2=bigintm_Op2; |
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318 | //b->blackbox_Op3=blackbox_default_Op3; |
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319 | b->blackbox_OpM=bigintm_OpM; |
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320 | |
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321 | bigintm_type_id = setBlackboxStuff(b,"bigintm"); |
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322 | |
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323 | Print("bigintm_setup: created a blackbox type [%d] '%s'",bigintm_type_id, getBlackboxName(bigintm_type_id)); |
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324 | PrintLn(); |
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325 | |
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326 | return FALSE; // ok, TRUE = error! |
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327 | } else |
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328 | { |
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329 | Werror("bigintm_setup: Sorry should NOT be run twice!"); |
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330 | return TRUE; // ok, TRUE = error! |
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331 | } |
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332 | |
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333 | #endif |
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334 | } |
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335 | |
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336 | |
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337 | |
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