1 | /***************************************** |
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2 | * Computer Algebra System SINGULAR * |
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3 | *****************************************/ |
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4 | /* $Id: extra.cc,v 1.15 1997-07-10 13:02:35 Singular Exp $ */ |
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5 | /* |
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6 | * ABSTRACT: general interface to internals of Singular ("system" command) |
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7 | */ |
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8 | |
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9 | #include <stdlib.h> |
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10 | #include <stdio.h> |
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11 | #include <string.h> |
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12 | #include <ctype.h> |
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13 | #include "mod2.h" |
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14 | |
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15 | #ifndef macintosh |
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16 | #ifdef TIME_WITH_SYS_TIME |
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17 | # include <time.h> |
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18 | # ifdef HAVE_SYS_TIME_H |
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19 | # include <sys/time.h> |
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20 | # endif |
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21 | #else |
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22 | # ifdef HAVE_SYS_TIME_H |
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23 | # include <sys/time.h> |
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24 | # else |
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25 | # include <time.h> |
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26 | # endif |
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27 | #endif |
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28 | #ifdef HAVE_SYS_TIMES_H |
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29 | #include <sys/times.h> |
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30 | #endif |
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31 | |
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32 | #include <unistd.h> |
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33 | #endif |
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34 | |
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35 | #include "tok.h" |
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36 | #include "ipid.h" |
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37 | #include "kutil.h" |
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38 | #include "cntrlc.h" |
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39 | #include "stairc.h" |
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40 | #include "ipshell.h" |
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41 | #include "algmap.h" |
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42 | #include "modulop.h" |
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43 | #include "febase.h" |
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44 | #include "matpol.h" |
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45 | #include "longalg.h" |
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46 | #include "ideals.h" |
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47 | #include "kstd1.h" |
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48 | #include "syz.h" |
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49 | |
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50 | #ifdef HAVE_FACTORY |
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51 | #define SI_DONT_HAVE_GLOBAL_VARS |
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52 | #include "clapsing.h" |
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53 | #include "clapconv.h" |
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54 | #include "kstdfac.h" |
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55 | #endif |
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56 | |
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57 | #include "silink.h" |
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58 | #include "mpsr.h" |
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59 | |
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60 | //void emStart(); |
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61 | /*2 |
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62 | * the "system" command |
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63 | */ |
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64 | BOOLEAN jjSYSTEM(leftv res, leftv h) |
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65 | { |
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66 | if(h->Typ() == STRING_CMD) |
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67 | { |
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68 | /*==================== lib ==================================*/ |
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69 | if(strcmp((char*)(h->Data()),"LIB")==0) |
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70 | { |
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71 | idhdl hh=idroot->get((char*)h->next->Data(),0); |
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72 | if ((hh!=NULL)&&(IDTYP(hh)==PROC_CMD)) |
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73 | { |
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74 | res->rtyp=STRING_CMD; |
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75 | res->data=mstrdup(iiGetLibName(IDSTRING(hh))); |
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76 | if (res->data==NULL) res->data=mstrdup(""); |
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77 | return FALSE; |
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78 | } |
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79 | else |
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80 | Warn("`%s` not found",(char*)h->next->Data()); |
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81 | } |
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82 | else |
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83 | /*==================== version ==================================*/ |
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84 | if(strcmp((char*)(h->Data()),"version")==0) |
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85 | { |
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86 | res->rtyp=INT_CMD; |
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87 | res->data=(void *)SINGULAR_VERSION; |
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88 | return FALSE; |
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89 | } |
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90 | else |
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91 | /*==================== gen ==================================*/ |
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92 | if(strcmp((char*)(h->Data()),"gen")==0) |
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93 | { |
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94 | res->rtyp=INT_CMD; |
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95 | res->data=(void *)npGen; |
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96 | return FALSE; |
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97 | } |
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98 | else |
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99 | /*==================== sh ==================================*/ |
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100 | #ifndef macintosh |
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101 | if(strcmp((char*)(h->Data()),"sh")==0) |
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102 | { |
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103 | #ifndef MSDOS |
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104 | #ifdef HAVE_FEREAD |
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105 | fe_temp_reset(); |
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106 | #endif |
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107 | #endif |
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108 | res->rtyp=INT_CMD; |
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109 | if (h->next==NULL) res->data = (void *)system("/bin/sh"); |
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110 | else res->data = (void*) system((char*)(h->next->Data())); |
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111 | #ifndef MSDOS |
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112 | #ifdef HAVE_FEREAD |
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113 | fe_temp_set(); |
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114 | #endif |
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115 | #endif |
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116 | return FALSE; |
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117 | } |
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118 | else |
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119 | #endif |
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120 | /*==================== with ==================================*/ |
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121 | if(strcmp((char*)(h->Data()),"with")==0) |
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122 | { |
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123 | if (h->next==NULL) |
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124 | { |
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125 | char with_str[]="" |
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126 | #ifdef DRING |
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127 | "DRING " |
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128 | #endif |
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129 | #ifdef HAVE_DBM |
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130 | "DBM " |
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131 | #endif |
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132 | #ifdef HAVE_DLD |
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133 | "DLD " |
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134 | #endif |
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135 | #ifdef HAVE_GMP |
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136 | "gmp " |
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137 | #endif |
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138 | #ifdef HAVE_FACTORY |
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139 | "factory " |
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140 | #endif |
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141 | #ifdef HAVE_LIBFAC_P |
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142 | "libfac " |
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143 | #endif |
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144 | #ifdef HAVE_MPSR |
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145 | "MP " |
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146 | #endif |
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147 | #ifdef HAVE_READLINE |
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148 | "readline " |
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149 | #endif |
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150 | #ifdef HAVE_TCL |
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151 | "tcl " |
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152 | #endif |
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153 | #ifdef SRING |
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154 | "SRING " |
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155 | #endif |
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156 | ; |
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157 | res->rtyp=STRING_CMD; |
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158 | char *s=mstrdup(with_str); |
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159 | s[strlen(s)-1]='\0'; |
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160 | res->data=(void *)s; |
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161 | return FALSE; |
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162 | } |
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163 | else if (h->next->Typ()==STRING_CMD) |
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164 | { |
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165 | #define TEST_FOR(A) if(strcmp(s,A)==0) res->data=(void *)1; else |
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166 | char *s=(char *)h->next->Data(); |
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167 | res->rtyp=INT_CMD; |
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168 | #ifdef DRING |
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169 | TEST_FOR("DRING") |
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170 | #endif |
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171 | #ifdef HAVE_DBM |
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172 | TEST_FOR("DBM") |
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173 | #endif |
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174 | #ifdef HAVE_DLD |
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175 | TEST_FOR("DLD") |
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176 | #endif |
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177 | #ifdef HAVE_GMP |
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178 | TEST_FOR("gmp") |
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179 | #endif |
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180 | #ifdef HAVE_FACTORY |
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181 | TEST_FOR("factory") |
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182 | #endif |
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183 | #ifdef HAVE_LIBFAC_P |
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184 | TEST_FOR("libfac") |
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185 | #endif |
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186 | #ifdef HAVE_MPSR |
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187 | TEST_FOR("MP") |
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188 | #endif |
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189 | #ifdef HAVE_READLINE |
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190 | TEST_FOR("readline") |
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191 | #endif |
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192 | #ifdef HAVE_TCL |
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193 | TEST_FOR("tcl") |
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194 | #endif |
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195 | #ifdef SRING |
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196 | TEST_FOR("SRING") |
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197 | #endif |
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198 | ; |
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199 | return FALSE; |
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200 | #undef TEST_FOR |
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201 | } |
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202 | return TRUE; |
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203 | } |
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204 | else |
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205 | /*==================== pid ==================================*/ |
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206 | #ifndef MSDOS |
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207 | #ifndef macintosh |
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208 | if (strcmp((char*)(h->Data()),"pid")==0) |
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209 | { |
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210 | res->rtyp=INT_CMD; |
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211 | res->data=(void *)getpid(); |
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212 | return FALSE; |
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213 | } |
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214 | else |
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215 | #endif |
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216 | #endif |
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217 | /*==================== getenv ==================================*/ |
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218 | if (strcmp((char*)(h->Data()),"getenv")==0) |
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219 | { |
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220 | if ((h->next!=NULL) && (h->next->Typ()==STRING_CMD)) |
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221 | { |
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222 | res->rtyp=STRING_CMD; |
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223 | char *r=getenv((char *)h->next->Data()); |
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224 | if (r==NULL) r=""; |
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225 | res->data=(void *)mstrdup(r); |
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226 | return FALSE; |
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227 | } |
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228 | else |
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229 | { |
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230 | WerrorS("string expected"); |
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231 | } |
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232 | } |
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233 | else |
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234 | /*==================== tty ==================================*/ |
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235 | #ifndef macintosh |
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236 | #ifndef MSDOS |
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237 | if (strcmp((char*)(h->Data()),"tty")==0) |
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238 | { |
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239 | #ifdef HAVE_FEREAD |
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240 | #ifdef HAVE_ATEXIT |
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241 | fe_reset_input_mode(); |
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242 | #else |
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243 | fe_reset_input_mode(0,NULL); |
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244 | #endif |
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245 | #elif defined(HAVE_READLINE) |
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246 | system("stty sane"); |
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247 | #endif |
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248 | if ((h->next!=NULL)&&(h->next->Typ()==INT_CMD)) |
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249 | { |
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250 | fe_use_fgets=(int)h->next->Data(); |
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251 | fe_set_input_mode(); |
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252 | } |
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253 | return FALSE; |
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254 | } |
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255 | else |
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256 | #endif |
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257 | #endif |
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258 | /*==================== HC ==================================*/ |
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259 | if (strcmp((char*)(h->data),"HC")==0) |
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260 | { |
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261 | res->rtyp=INT_CMD; |
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262 | res->data=(void *)HCord; |
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263 | return FALSE; |
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264 | } |
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265 | else |
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266 | /*==================== random ==================================*/ |
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267 | if(strcmp((char*)(h->Data()),"random")==0) |
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268 | { |
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269 | if ((h->next!=NULL) &&(h->next->Typ()==INT_CMD)) |
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270 | { |
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271 | siRandomStart=(int)h->next->Data(); |
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272 | #ifdef buildin_rand |
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273 | siSeed=siRandomStart; |
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274 | #else |
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275 | srand((unsigned int)siRandomStart); |
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276 | #endif |
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277 | return FALSE; |
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278 | } |
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279 | else |
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280 | WerrorS("int expected"); |
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281 | } |
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282 | else |
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283 | /*==================== LaScala ==================================*/ |
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284 | if(strcmp((char*)(h->Data()),"LaScala")==0) |
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285 | { |
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286 | if ((h->next!=NULL) |
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287 | &&((h->next->Typ()==IDEAL_CMD)||(h->next->Typ()==MODUL_CMD))) |
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288 | { |
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289 | int dummy; |
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290 | res->data=(void *)syLaScala3((ideal)h->next->Data(),&dummy); |
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291 | mmTest(res->data,sizeof(ssyStrategy)); |
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292 | syStrategy s=(syStrategy)res->data; |
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293 | for (int i=s->length;i>=0;i--) |
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294 | { |
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295 | if (s->res[i]!=NULL) |
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296 | idTest(s->res[i]); |
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297 | } |
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298 | res->rtyp=RESOLUTION_CMD; |
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299 | return FALSE; |
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300 | } |
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301 | else |
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302 | WerrorS("ideal/module expected"); |
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303 | } |
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304 | else |
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305 | /*==================== naIdeal ==================================*/ |
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306 | if(strcmp((char*)(h->Data()),"naIdeal")==0) |
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307 | { |
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308 | if ((h->next!=NULL) &&(h->next->Typ()==IDEAL_CMD)) |
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309 | { |
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310 | naSetIdeal((ideal)h->next->Data()); |
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311 | return FALSE; |
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312 | } |
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313 | else |
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314 | WerrorS("ideal expected"); |
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315 | } |
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316 | else |
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317 | /*==================== isSqrFree =============================*/ |
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318 | #ifdef HAVE_FACTORY |
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319 | if(strcmp((char*)(h->Data()),"isSqrFree")==0) |
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320 | { |
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321 | if ((h->next!=NULL) &&(h->next->Typ()==POLY_CMD)) |
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322 | { |
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323 | res->rtyp=INT_CMD; |
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324 | res->data=(void *)singclap_isSqrFree((poly)h->next->Data()); |
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325 | return FALSE; |
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326 | } |
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327 | else |
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328 | WerrorS("poly expected"); |
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329 | } |
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330 | else |
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331 | #endif |
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332 | /*==================== neworder =============================*/ |
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333 | #ifdef HAVE_LIBFAC_P |
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334 | if(strcmp((char*)(h->Data()),"neworder")==0) |
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335 | { |
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336 | if ((h->next!=NULL) &&(h->next->Typ()==IDEAL_CMD)) |
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337 | { |
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338 | res->rtyp=STRING_CMD; |
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339 | res->data=(void *)singclap_neworder((ideal)h->next->Data()); |
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340 | return FALSE; |
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341 | } |
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342 | else |
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343 | WerrorS("ideal expected"); |
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344 | } |
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345 | else |
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346 | #endif |
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347 | /*==================== alarm ==================================*/ |
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348 | #ifndef macintosh |
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349 | #ifndef MSDOS |
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350 | #ifndef atarist |
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351 | if(strcmp((char*)(h->Data()),"alarm")==0) |
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352 | { |
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353 | if ((h->next!=NULL) &&(h->next->Typ()==INT_CMD)) |
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354 | { |
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355 | // standard variant -> SIGALARM (standard: abort) |
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356 | //alarm((unsigned)h->next->Data()); |
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357 | // process time (user +system): SIGVTALARM |
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358 | struct itimerval t,o; |
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359 | memset(&t,0,sizeof(t)); |
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360 | t.it_value.tv_sec =(unsigned)h->next->Data(); |
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361 | setitimer(ITIMER_VIRTUAL,&t,&o); |
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362 | return FALSE; |
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363 | } |
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364 | else |
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365 | WerrorS("int expected"); |
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366 | } |
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367 | else |
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368 | #endif |
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369 | #endif |
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370 | #endif |
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371 | /*==================== red =============================*/ |
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372 | #if 0 |
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373 | if(strcmp((char*)(h->Data()),"red")==0) |
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374 | { |
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375 | if ((h->next!=NULL) &&(h->next->Typ()==IDEAL_CMD)) |
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376 | { |
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377 | res->rtyp=IDEAL_CMD; |
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378 | res->data=(void *)stdred((ideal)h->next->Data(),NULL,testHomog,NULL); |
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379 | setFlag(res,FLAG_STD); |
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380 | return FALSE; |
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381 | } |
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382 | else |
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383 | WerrorS("ideal expected"); |
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384 | } |
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385 | else |
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386 | #endif |
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387 | /*==================== writemat ==================================*/ |
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388 | // if(strcmp((char*)(h->Data()),"writemat")==0) |
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389 | // { |
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390 | // if (h->next!=NULL) |
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391 | // { |
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392 | // leftv v=h->next; |
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393 | // if (v->Typ() == STRING_CMD) |
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394 | // { |
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395 | // char *filename = (char *)v->Data(); |
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396 | // v = v->next; |
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397 | // if (v->Typ()==MATRIX_CMD) |
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398 | // { |
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399 | // FILE *outfile = fopen(filename,"a"); |
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400 | // if (outfile==NULL) |
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401 | // { |
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402 | // Werror("cannot write to file %s",filename); |
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403 | // return TRUE; |
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404 | // } |
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405 | // matrix m=(matrix)v->Data(); |
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406 | // fprintf(outfile,"%d\n%d\n",MATROWS(m),MATCOLS(m)); |
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407 | // char *s = iiStringMatrix(m,2); |
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408 | // fprintf(outfile,"%s\n",s); |
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409 | // FreeL((ADDRESS)s); |
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410 | // fclose(outfile); |
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411 | // return FALSE; |
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412 | // } |
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413 | // else |
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414 | // { |
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415 | // WerrorS("matrix expected"); |
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416 | // } |
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417 | // } |
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418 | // else |
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419 | // { |
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420 | // WerrorS("string expected"); |
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421 | // } |
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422 | // } |
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423 | // else |
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424 | // WerrorS("matrix expected"); |
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425 | // } |
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426 | // else |
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427 | #ifdef HAVE_FACTORY |
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428 | /*==================== pdivide ====================*/ |
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429 | if (strcmp((char*)(h->Data()),"pdivide")==0) |
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430 | { |
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431 | if (h->next!=NULL && h->next->next!=NULL && |
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432 | h->next->Typ()==POLY_CMD && h->next->next->Typ()==POLY_CMD) |
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433 | { |
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434 | res->rtyp=POLY_CMD; |
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435 | res->data=(void*)(singclap_pdivide((poly)(h->next->Data()), |
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436 | (poly)(h->next->next->Data()))); |
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437 | return FALSE; |
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438 | } |
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439 | else |
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440 | WerrorS("poly expected"); |
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441 | } |
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442 | else |
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443 | #endif |
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444 | /*==================== algfetch =====================*/ |
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445 | if (strcmp((char*)(h->Data()),"algfetch")==0) |
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446 | { |
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447 | int k; |
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448 | idhdl w; |
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449 | ideal i0, i1; |
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450 | leftv v=h->next; |
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451 | ring r0=(ring)v->Data(); |
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452 | v = v->next; |
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453 | w = r0->idroot->get(v->Name(),myynest); |
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454 | i0 = IDIDEAL(w); |
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455 | i1 = idInit(IDELEMS(i0),i0->rank); |
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456 | for (k=0; k<IDELEMS(i1); k++) |
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457 | { |
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458 | i1->m[k] = maAlgpolyFetch(r0, i0->m[k]); |
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459 | } |
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460 | res->rtyp = IDEAL_CMD; |
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461 | res->data = (void*)i1; |
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462 | return FALSE; |
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463 | } |
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464 | else |
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465 | /*==================== algmap =======================*/ |
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466 | if (strcmp((char*)(h->Data()),"algmap")==0) |
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467 | { |
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468 | int k; |
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469 | idhdl w; |
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470 | ideal i0, i1, i, j; |
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471 | leftv v=h->next; |
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472 | ring r0=(ring)v->Data(); |
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473 | v = v->next; |
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474 | w = r0->idroot->get(v->Name(),myynest); |
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475 | i0 = IDIDEAL(w); |
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476 | v = v->next; |
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477 | i = (ideal)v->Data(); |
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478 | v = v->next; |
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479 | j = (ideal)v->Data(); |
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480 | i1 = idInit(IDELEMS(i0),i0->rank); |
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481 | for (k=0; k<IDELEMS(i1); k++) |
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482 | { |
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483 | i1->m[k] = maAlgpolyMap(r0, i0->m[k], i, j); |
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484 | } |
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485 | res->rtyp = IDEAL_CMD; |
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486 | res->data = (void*)i1; |
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487 | return FALSE; |
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488 | } |
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489 | else |
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490 | /*==================== indsetall =============================*/ |
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491 | if(strcmp((char*)(h->Data()),"indsetall")==0) |
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492 | { |
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493 | if ((h->next!=NULL) &&(h->next->Typ()==IDEAL_CMD)) |
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494 | { |
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495 | int i=0; |
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496 | if (h->next->next!=NULL) |
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497 | { |
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498 | if (h->next->next->Typ()==INT_CMD) |
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499 | i=(int)h->next->next->Data(); |
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500 | else |
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501 | { |
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502 | Warn("int expected"); |
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503 | } |
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504 | } |
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505 | res->rtyp=LIST_CMD; |
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506 | res->data=(void *)scIndIndset((ideal)h->next->Data(),i,currQuotient); |
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507 | return FALSE; |
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508 | } |
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509 | else |
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510 | WerrorS("ideal expected"); |
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511 | } |
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512 | else |
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513 | #ifdef HAVE_MPSR |
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514 | /*==================== ftest =============================*/ |
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515 | if(strcmp((char*)(h->Data()),"ftest")==0) |
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516 | { |
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517 | MP_Link_pt rlink = (MP_Link_pt) ((si_link) h->next->Data())->data; |
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518 | // MP_Link_pt wlink = (MP_Link_pt) ((si_link) h->next->next->Data())->data; |
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519 | MPT_Tree_pt tree1 = NULL, tree2; |
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520 | |
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521 | MPT_GetExternalData = MPT_DefaultGetExternalData; |
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522 | if (MP_InitMsg(rlink) != MP_Success) |
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523 | { |
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524 | WerrorS("Init failed\n"); |
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525 | return TRUE; |
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526 | } |
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527 | |
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528 | if (MPT_GetTree(rlink, &tree1) != MPT_Success) |
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529 | { |
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530 | WerrorS("GetTree failed\n"); |
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531 | return TRUE; |
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532 | } |
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533 | |
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534 | // MPT_CpyTree(&tree2, tree1); |
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535 | // MPT_DeleteTree(tree1); |
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536 | // tree2 = tree1; |
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537 | // tree2 = MPT_UntypespecTree(tree2); |
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538 | // MPT_PutTree(link, tree2); |
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539 | MP_Sint32_t ch; |
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540 | MPT_Tree_pt var_tree; |
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541 | MP_Common_t ordering; |
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542 | MPT_IsDDPTree(tree1, &ch, &var_tree, &ordering); |
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543 | MPT_CpyTree(&tree2, tree1); |
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544 | tree1 = MPT_DDP_2_ExpTree(tree1); |
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545 | MPT_DeleteTree(tree1); |
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546 | return FALSE; |
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547 | } |
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548 | else |
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549 | #endif |
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550 | /*============================================================*/ |
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551 | WerrorS("not implemented\n"); |
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552 | } |
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553 | return TRUE; |
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554 | } |
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