1 | /**************************************** |
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2 | * Computer Algebra System SINGULAR * |
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3 | ****************************************/ |
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4 | /* $Id: ipid.cc,v 1.47 2001-03-26 19:30:21 Singular Exp $ */ |
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5 | |
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6 | /* |
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7 | * ABSTRACT: identfier handling |
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8 | */ |
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9 | |
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10 | #include <string.h> |
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11 | |
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12 | #include "mod2.h" |
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13 | #include "omalloc.h" |
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14 | #include "tok.h" |
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15 | #include "ipshell.h" |
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16 | #include "intvec.h" |
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17 | #include "febase.h" |
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18 | #include "numbers.h" |
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19 | #include "polys.h" |
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20 | #include "ring.h" |
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21 | #include "ideals.h" |
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22 | #include "matpol.h" |
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23 | #include "lists.h" |
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24 | #include "attrib.h" |
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25 | #include "silink.h" |
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26 | #include "syz.h" |
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27 | #include "ipid.h" |
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28 | |
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29 | |
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30 | omBin sip_command_bin = omGetSpecBin(sizeof(sip_command)); |
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31 | omBin ip_command_bin = omGetSpecBin(sizeof(ip_command)); |
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32 | omBin sip_package_bin = omGetSpecBin(sizeof(sip_package)); |
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33 | omBin ip_package_bin = omGetSpecBin(sizeof(ip_package)); |
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34 | omBin idrec_bin = omGetSpecBin(sizeof(idrec)); |
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35 | omBin namerec_bin = omGetSpecBin(sizeof(namerec)); |
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36 | |
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37 | namehdl namespaceroot = NULL; |
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38 | #define TEST |
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39 | #ifndef HAVE_NAMESPACES |
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40 | idhdl idroot = NULL; |
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41 | #endif /* HAVE_NAMESPACES */ |
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42 | idhdl currRingHdl = NULL; |
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43 | ring currRing = NULL; |
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44 | ideal currQuotient = NULL; |
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45 | char* iiNoName="_"; |
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46 | |
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47 | void paCleanUp(package pack); |
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48 | #ifdef HAVE_NAMESPACES |
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49 | BOOLEAN paKill(package pack, BOOLEAN force_top=FALSE); |
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50 | #endif |
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51 | |
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52 | /*0 implementation*/ |
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53 | |
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54 | idhdl idrec::get(const char * s, int lev) |
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55 | { |
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56 | idhdl h = this; |
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57 | idhdl found=NULL; |
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58 | int l; |
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59 | char *id; |
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60 | if (s[1]=='\0') |
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61 | { |
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62 | while (h!=NULL) |
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63 | { |
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64 | omCheckAddr(IDID(h)); |
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65 | // ============================================================= |
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66 | #if 0 |
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67 | // timings: ratchwum: 515 s, wilde13: 373 s, nepomuck: 267 s, lukas 863 s |
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68 | id=IDID(h); |
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69 | l=IDLEV(h); |
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70 | if ((l==0) && (*(short *)s==*(short *)id) && (0 == strcmp(s+1,id+1))) |
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71 | { |
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72 | found=h; |
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73 | } |
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74 | else if ((l==lev) && (*(short *)s==*(short *)id) && (0 == strcmp(s+1,id+1))) |
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75 | { |
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76 | return h; |
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77 | } |
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78 | #endif |
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79 | // ============================================================= |
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80 | #if 0 |
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81 | // timings: ratchwum: 515 s, wilde13: 398 s, nepomuck: 269 s, lukas 834 s |
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82 | id=IDID(h); |
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83 | if (*(short *)s==*(short *)id) |
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84 | { |
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85 | l=IDLEV(h); |
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86 | if ((l==0) && (0 == strcmp(s+1,id+1))) |
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87 | { |
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88 | found=h; |
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89 | } |
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90 | else if ((l==lev) && (0 == strcmp(s+1,id+1))) |
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91 | { |
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92 | return h; |
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93 | } |
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94 | } |
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95 | #endif |
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96 | // ============================================================= |
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97 | #if 1 |
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98 | // timings: ratchwum: 501 s, wilde13: 357 s, nepomuck: 267 s, lukas 816 s |
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99 | // timings bug4: ratchwum: s, wilde13: s, nepomuck: 379.74 s, lukas s |
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100 | l=IDLEV(h); |
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101 | if ((l==0)||(l==lev)) |
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102 | { |
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103 | id=IDID(h); |
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104 | if (*(short *)s==*(short *)id) |
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105 | { |
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106 | if (0 == strcmp(s+1,id+1)) |
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107 | { |
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108 | if (l==lev) return h; |
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109 | found=h; |
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110 | } |
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111 | } |
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112 | } |
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113 | #endif |
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114 | // ============================================================= |
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115 | #if 0 |
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116 | // timings: ratchwum: s, wilde13: s, nepomuck: s, lukas s |
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117 | // timings bug4: ratchwum: s, wilde13: s, nepomuck: s, lukas s |
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118 | l=IDLEV(h); |
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119 | if ((l==0)||(l==lev)) |
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120 | { |
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121 | id=IDID(h); |
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122 | if (*(short *)s==*(short *)id) |
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123 | { |
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124 | if (l==lev) return h; |
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125 | found=h; |
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126 | } |
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127 | } |
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128 | #endif |
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129 | // ============================================================= |
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130 | h = IDNEXT(h); |
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131 | } |
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132 | } |
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133 | else |
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134 | { |
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135 | while (h!=NULL) |
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136 | { |
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137 | omCheckAddr(IDID(h)); |
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138 | // ============================================================= |
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139 | #if 0 |
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140 | // timings: ratchwum: 515 s, wilde13: 373 s, nepomuck: 267 s, lukas 863 s |
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141 | id=IDID(h); |
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142 | l=IDLEV(h); |
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143 | if ((l==0) && (*(short *)s==*(short *)id) && (0 == strcmp(s+1,id+1))) |
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144 | { |
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145 | found=h; |
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146 | } |
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147 | else if ((l==lev) && (*(short *)s==*(short *)id) && (0 == strcmp(s+1,id+1))) |
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148 | { |
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149 | return h; |
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150 | } |
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151 | #endif |
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152 | // ============================================================= |
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153 | #if 0 |
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154 | // timings: ratchwum: 515 s, wilde13: 398 s, nepomuck: 269 s, lukas 834 s |
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155 | id=IDID(h); |
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156 | if (*(short *)s==*(short *)id) |
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157 | { |
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158 | l=IDLEV(h); |
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159 | if ((l==0) && (0 == strcmp(s+1,id+1))) |
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160 | { |
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161 | found=h; |
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162 | } |
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163 | else if ((l==lev) && (0 == strcmp(s+1,id+1))) |
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164 | { |
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165 | return h; |
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166 | } |
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167 | } |
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168 | #endif |
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169 | // ============================================================= |
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170 | #if 0 |
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171 | // timings: ratchwum: 501 s, wilde13: 357 s, nepomuck: 267 s, lukas 816 s |
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172 | // timings bug4: ratchwum: s, wilde13: s, nepomuck: 379.74 s, lukas s |
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173 | l=IDLEV(h); |
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174 | if ((l==0)||(l==lev)) |
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175 | { |
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176 | id=IDID(h); |
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177 | if (*(short *)s==*(short *)id) |
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178 | { |
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179 | if (0 == strcmp(s+1,id+1)) |
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180 | { |
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181 | if (l==lev) return h; |
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182 | found=h; |
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183 | } |
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184 | } |
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185 | } |
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186 | #endif |
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187 | // ============================================================= |
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188 | #if 1 |
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189 | // timings: ratchwum: s, wilde13: s, nepomuck: s, lukas s |
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190 | // timings bug4: ratchwum: s, wilde13: s, nepomuck: s, lukas s |
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191 | l=IDLEV(h); |
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192 | if ((l==0)||(l==lev)) |
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193 | { |
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194 | id=IDID(h); |
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195 | if (*(short *)s==*(short *)id) |
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196 | { |
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197 | if (0 == strcmp(s+2,id+2)) |
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198 | { |
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199 | if (l==lev) return h; |
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200 | found=h; |
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201 | } |
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202 | } |
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203 | } |
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204 | #endif |
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205 | // ============================================================= |
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206 | h = IDNEXT(h); |
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207 | } |
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208 | } |
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209 | return found; |
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210 | } |
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211 | |
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212 | //idrec::~idrec() |
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213 | //{ |
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214 | // if (id!=NULL) |
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215 | // { |
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216 | // omFree((ADDRESS)id); |
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217 | // id=NULL; |
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218 | // } |
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219 | // /* much more !! */ |
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220 | //} |
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221 | |
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222 | idhdl idrec::set(char * s, int lev, idtyp t, BOOLEAN init) |
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223 | { |
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224 | //printf("define %s, %x, lev: %d, typ: %d\n", s,s,lev,t); |
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225 | idhdl h = (idrec *)omAlloc0Bin(idrec_bin); |
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226 | int len = 0; |
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227 | IDID(h) = s; |
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228 | IDTYP(h) = t; |
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229 | IDLEV(h) = lev; |
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230 | #ifdef HAVE_NAMESPACES |
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231 | h->ref = 0; |
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232 | #endif /* HAVE_NAMESPACES */ |
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233 | IDNEXT(h) = this; |
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234 | if (init) |
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235 | { |
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236 | switch (t) |
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237 | { |
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238 | //the type with init routines: |
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239 | case INTVEC_CMD: |
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240 | case INTMAT_CMD: |
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241 | IDINTVEC(h) = new intvec(); |
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242 | break; |
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243 | case NUMBER_CMD: |
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244 | IDNUMBER(h) = nInit(0); |
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245 | break; |
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246 | case IDEAL_CMD: |
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247 | case MODUL_CMD: |
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248 | IDFLAG(h) = Sy_bit(FLAG_STD); |
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249 | case MATRIX_CMD: |
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250 | IDIDEAL(h) = idInit(1,1); |
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251 | break; |
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252 | case MAP_CMD: |
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253 | IDIDEAL(h) = idInit(1,1); |
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254 | IDMAP(h)->preimage = omStrDup(IDID(currRingHdl)); |
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255 | break; |
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256 | case STRING_CMD: |
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257 | IDSTRING(h) = omStrDup(""); |
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258 | break; |
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259 | case LIST_CMD: |
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260 | IDLIST(h)=(lists)omAllocBin(slists_bin); |
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261 | IDLIST(h)->Init(); |
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262 | break; |
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263 | case LINK_CMD: |
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264 | IDLINK(h)=(si_link) omAlloc0Bin(sip_link_bin); |
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265 | break; |
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266 | case RING_CMD: |
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267 | case QRING_CMD: |
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268 | IDRING(h) = (ring) omAlloc0Bin(sip_sring_bin); |
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269 | break; |
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270 | case PACKAGE_CMD: |
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271 | IDPACKAGE(h) = (package) omAlloc0Bin(sip_package_bin); |
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272 | break; |
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273 | case PROC_CMD: |
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274 | IDPROC(h) = (procinfo*) omAlloc0Bin(procinfo_bin); |
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275 | break; |
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276 | //the types with the standard init: set the struct to zero |
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277 | case RESOLUTION_CMD: |
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278 | len=sizeof(ssyStrategy); |
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279 | break; |
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280 | //other types: without init (int,script,poly,def,package) |
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281 | } |
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282 | if (len!=0) |
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283 | { |
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284 | IDSTRING(h) = (char *)omAlloc0(len); |
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285 | } |
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286 | // additional settings:-------------------------------------- |
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287 | #if 0 |
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288 | // this leads to a memory leak |
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289 | if (t == QRING_CMD) |
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290 | { |
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291 | // IDRING(h)=rCopy(currRing); |
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292 | /* QRING_CMD is ring dep => currRing !=NULL */ |
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293 | } |
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294 | else |
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295 | #endif |
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296 | if (t == PROC_CMD) |
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297 | { |
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298 | IDPROC(h)->language=LANG_NONE; |
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299 | } |
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300 | else if (t == PACKAGE_CMD) |
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301 | { |
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302 | IDPACKAGE(h)->language=LANG_NONE; |
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303 | IDPACKAGE(h)->loaded = FALSE; |
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304 | } |
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305 | } |
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306 | // -------------------------------------------------------- |
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307 | return h; |
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308 | } |
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309 | |
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310 | char * idrec::String() |
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311 | { |
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312 | sleftv tmp; |
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313 | memset(&tmp,0,sizeof(sleftv)); |
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314 | tmp.rtyp=IDTYP(this); |
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315 | tmp.data=IDDATA(this); |
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316 | tmp.name=IDID(this); |
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317 | return tmp.String(); |
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318 | } |
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319 | |
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320 | //#define KAI |
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321 | idhdl enterid(char * s, int lev, idtyp t, idhdl* root, BOOLEAN init) |
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322 | { |
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323 | idhdl h; |
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324 | // is it the currRing - id ? |
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325 | #ifdef HAVE_NAMESPACES |
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326 | namehdl topnsroot = namespaceroot->root; |
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327 | #endif |
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328 | if ((currRingHdl!=NULL) |
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329 | &&(IDLEV(currRingHdl)!=lev) |
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330 | &&(s==IDID(currRingHdl))) |
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331 | { |
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332 | s=omStrDup(s); |
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333 | } |
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334 | // is it already defined in root ? |
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335 | else if ((h=(*root)->get(s,lev))!=NULL) |
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336 | { |
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337 | if (IDLEV(h)!=lev) |
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338 | { |
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339 | s=omStrDup(s); |
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340 | } |
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341 | else if ((IDTYP(h) == t)||(t==DEF_CMD)) |
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342 | { |
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343 | if (BVERBOSE(V_REDEFINE)) |
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344 | #ifdef KAI |
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345 | Warn("1 redefining %s **",s); |
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346 | #else |
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347 | Warn("redefining %s **",s); |
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348 | #endif |
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349 | #ifdef HAVE_NAMESPACES |
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350 | if(t==PACKAGE_CMD && strcmp(s,"Top")==0) { |
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351 | Warn("identifier `%s` in use",s); |
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352 | return(h); |
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353 | } |
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354 | #endif /* HAVE_NAMESPACES */ |
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355 | if (s==IDID(h)) |
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356 | IDID(h)=NULL; |
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357 | killhdl(h,root); |
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358 | } |
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359 | else |
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360 | goto errlabel; |
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361 | } |
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362 | // is it already defined in idroot ? |
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363 | else if (*root != IDROOT) |
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364 | { |
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365 | if ((h=IDROOT->get(s,lev))!=NULL) |
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366 | { |
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367 | if (IDLEV(h)!=lev) |
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368 | { |
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369 | s=omStrDup(s); |
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370 | } |
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371 | else if ((IDTYP(h) == t)||(t==DEF_CMD)) |
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372 | { |
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373 | if (BVERBOSE(V_REDEFINE)) |
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374 | #ifdef KAI |
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375 | Warn("2 redefining %s **",s); |
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376 | #else |
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377 | Warn("redefining %s **",s); |
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378 | #endif |
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379 | IDID(h)=NULL; |
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380 | killhdl(h,&IDROOT); |
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381 | } |
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382 | else |
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383 | { |
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384 | goto errlabel; |
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385 | } |
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386 | } |
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387 | } |
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388 | #ifdef HAVE_NAMESPACES |
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389 | // is it already defined in toplevel idroot ? |
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390 | else if (*root != NSROOT(topnsroot)) |
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391 | { |
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392 | if ((h=topnsroot->get(s,lev))!=NULL) |
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393 | { |
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394 | s=omStrDup(s); |
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395 | } |
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396 | } |
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397 | #endif /* HAVE_NAMESPACES */ |
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398 | // is it already defined in currRing->idroot ? |
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399 | else if ((currRing!=NULL)&&((*root) != currRing->idroot)) |
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400 | { |
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401 | if ((h=currRing->idroot->get(s,lev))!=NULL) |
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402 | { |
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403 | if (IDLEV(h)!=lev) |
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404 | { |
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405 | s=omStrDup(s); |
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406 | } |
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407 | else if ((IDTYP(h) == t)||(t==DEF_CMD)) |
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408 | { |
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409 | if (BVERBOSE(V_REDEFINE)) |
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410 | #ifdef KAI |
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411 | Warn("3 redefining %s **",s); |
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412 | #else |
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413 | Warn("redefining %s **",s); |
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414 | #endif |
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415 | IDID(h)=NULL; |
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416 | killhdl(h,&currRing->idroot); |
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417 | } |
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418 | else |
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419 | { |
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420 | goto errlabel; |
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421 | } |
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422 | } |
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423 | } |
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424 | return *root = (*root)->set(s, lev, t, init); |
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425 | |
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426 | errlabel: |
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427 | Werror("identifier `%s` in use",s); |
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428 | return NULL; |
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429 | } |
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430 | |
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431 | void killid(char * id, idhdl * ih) |
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432 | { |
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433 | if (id!=NULL) |
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434 | { |
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435 | idhdl h = (*ih)->get(id,myynest); |
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436 | |
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437 | // id not found in global list, is it defined in current ring ? |
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438 | if (h==NULL) |
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439 | { |
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440 | if ((currRing!=NULL) && (*ih != (currRing->idroot))) |
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441 | { |
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442 | h = currRing->idroot->get(id,myynest); |
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443 | if (h!=NULL) |
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444 | { |
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445 | killhdl(h,&(currRing->idroot)); |
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446 | return; |
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447 | } |
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448 | } |
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449 | Werror("`%s` is not defined",id); |
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450 | return; |
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451 | } |
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452 | killhdl(h,ih); |
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453 | } |
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454 | else |
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455 | Werror("kill what ?"); |
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456 | } |
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457 | |
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458 | void killhdl(idhdl h) |
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459 | { |
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460 | int t=IDTYP(h); |
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461 | if ((BEGIN_RING<t) && (t<END_RING) && (t!=QRING_CMD)) |
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462 | killhdl(h,&currRing->idroot); |
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463 | else |
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464 | { |
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465 | #ifdef HAVE_NAMESPACES |
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466 | if(t==PACKAGE_CMD) { |
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467 | killhdl(h,&NSROOT(namespaceroot->root)); |
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468 | } else |
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469 | #endif /* HAVE_NAMESPACES */ |
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470 | { |
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471 | idhdl s=IDROOT; |
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472 | while ((s!=h) && (s!=NULL)) s=s->next; |
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473 | if (s==NULL) killhdl(h,&currRing->idroot); |
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474 | else killhdl(h,&IDROOT); |
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475 | } |
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476 | } |
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477 | } |
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478 | |
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479 | void killhdl(idhdl h, idhdl * ih) |
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480 | { |
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481 | //printf("kill %s, id %x, typ %d lev: %d\n",IDID(h),(int)IDID(h),IDTYP(h),IDLEV(h)); |
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482 | idhdl hh; |
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483 | BOOLEAN killOtherRing = TRUE; |
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484 | BOOLEAN needResetRing = FALSE; |
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485 | |
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486 | if (h->attribute!=NULL) |
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487 | { |
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488 | atKillAll(h); |
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489 | //h->attribute=NULL; |
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490 | } |
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491 | // ring / qring -------------------------------------------------------- |
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492 | if ((IDTYP(h) == RING_CMD) || (IDTYP(h) == QRING_CMD)) |
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493 | { |
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494 | idhdl savecurrRingHdl = currRingHdl; |
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495 | ring savecurrRing = currRing; |
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496 | // any objects defined for this ring ? |
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497 | // Hmm ... why onlyt for rings and not for qrings?? |
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498 | // if (((IDTYP(h)==RING_CMD) && (IDRING(h)->ref<=0)) |
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499 | if ((IDRING(h)->ref<=0) && (IDRING(h)->idroot!=NULL)) |
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500 | { |
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501 | idhdl * hd = &IDRING(h)->idroot; |
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502 | idhdl hdh = IDNEXT(*hd); |
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503 | idhdl temp; |
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504 | killOtherRing=(IDRING(h)!=currRing); |
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505 | if (killOtherRing) //we are not killing the base ring, so switch |
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506 | { |
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507 | needResetRing=TRUE; |
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508 | rSetHdl(h); |
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509 | /* no complete init*/ |
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510 | } |
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511 | else |
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512 | { |
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513 | // we are killing the basering, so: make sure that |
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514 | // sLastPrinted is killed before this ring is destroyed |
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515 | if (((sLastPrinted.rtyp>BEGIN_RING) && (sLastPrinted.rtyp<END_RING)) |
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516 | || ((sLastPrinted.rtyp==LIST_CMD)&&(lRingDependend((lists)sLastPrinted.data)))) |
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517 | { |
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518 | sLastPrinted.CleanUp(); |
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519 | } |
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520 | } |
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521 | while (hdh!=NULL) |
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522 | { |
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523 | temp = IDNEXT(hdh); |
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524 | killhdl(hdh,&(IDRING(h)->idroot)); |
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525 | hdh = temp; |
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526 | } |
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527 | killhdl(*hd,hd); |
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528 | } |
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529 | // reset currRing ? |
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530 | if (needResetRing) // && (killOtherRing) |
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531 | { |
---|
532 | //we have to switch back to the base ring |
---|
533 | //currRing = savecurrRing; |
---|
534 | //currRingHdl = savecurrRingHdl; |
---|
535 | if (savecurrRingHdl!=NULL) |
---|
536 | { |
---|
537 | rSetHdl(savecurrRingHdl); |
---|
538 | } |
---|
539 | else if (savecurrRing!=NULL) |
---|
540 | { |
---|
541 | rChangeCurrRing(savecurrRing); |
---|
542 | } |
---|
543 | } |
---|
544 | rKill(h); |
---|
545 | } |
---|
546 | #ifdef HAVE_NAMESPACES |
---|
547 | // package ------------------------------------------------------------- |
---|
548 | else if (IDTYP(h) == PACKAGE_CMD) |
---|
549 | { |
---|
550 | if(IDPACKAGE(h)->language!=LANG_TOP) |
---|
551 | { |
---|
552 | if(!paKill(IDPACKAGE(h))) return; |
---|
553 | } |
---|
554 | else |
---|
555 | { |
---|
556 | if(strcmp(IDID(h), "Top")!=0) |
---|
557 | { |
---|
558 | if(!paKill(IDPACKAGE(h))) return; |
---|
559 | } |
---|
560 | else |
---|
561 | { |
---|
562 | if(!paKill(IDPACKAGE(h), TRUE)) return; |
---|
563 | } |
---|
564 | } |
---|
565 | } |
---|
566 | // pointer ------------------------------------------------------------- |
---|
567 | else if(IDTYP(h)==POINTER_CMD) |
---|
568 | { |
---|
569 | PrintS(">>>>>>Free pointer\n"); |
---|
570 | } |
---|
571 | #endif /* HAVE_NAMESPACES */ |
---|
572 | // poly / vector ------------------------------------------------------- |
---|
573 | else if ((IDTYP(h) == POLY_CMD) || (IDTYP(h) == VECTOR_CMD)) |
---|
574 | { |
---|
575 | pDelete(&IDPOLY(h)); |
---|
576 | } |
---|
577 | // ideal / module/ matrix / map ---------------------------------------- |
---|
578 | else if ((IDTYP(h) == IDEAL_CMD) |
---|
579 | || (IDTYP(h) == MODUL_CMD) |
---|
580 | || (IDTYP(h) == MATRIX_CMD) |
---|
581 | || (IDTYP(h) == MAP_CMD)) |
---|
582 | { |
---|
583 | ideal iid = IDIDEAL(h); |
---|
584 | if (IDTYP(h) == MAP_CMD) |
---|
585 | { |
---|
586 | map im = IDMAP(h); |
---|
587 | omFree((ADDRESS)im->preimage); |
---|
588 | } |
---|
589 | idDelete(&iid); |
---|
590 | } |
---|
591 | // string ------------------------------------------------------------- |
---|
592 | else if (IDTYP(h) == STRING_CMD) |
---|
593 | { |
---|
594 | omFree((ADDRESS)IDSTRING(h)); |
---|
595 | //IDSTRING(h)=NULL; |
---|
596 | } |
---|
597 | // proc --------------------------------------------------------------- |
---|
598 | else if (IDTYP(h) == PROC_CMD) |
---|
599 | { |
---|
600 | if (piKill(IDPROC(h))) return; |
---|
601 | } |
---|
602 | // number ------------------------------------------------------------- |
---|
603 | else if (IDTYP(h) == NUMBER_CMD) |
---|
604 | { |
---|
605 | nDelete(&IDNUMBER(h)); |
---|
606 | } |
---|
607 | // intvec / intmat --------------------------------------------------- |
---|
608 | else if ((IDTYP(h) == INTVEC_CMD)||(IDTYP(h) == INTMAT_CMD)) |
---|
609 | { |
---|
610 | delete IDINTVEC(h); |
---|
611 | } |
---|
612 | // list ------------------------------------------------------------- |
---|
613 | else if (IDTYP(h)==LIST_CMD) |
---|
614 | { |
---|
615 | IDLIST(h)->Clean(); |
---|
616 | //omFreeSize((ADDRESS)IDLIST(h)->m, (IDLIST(h)->nr+1)*sizeof(sleftv)); |
---|
617 | //omFreeBin((ADDRESS)IDLIST(h), slists_bin); |
---|
618 | } |
---|
619 | // link ------------------------------------------------------------- |
---|
620 | else if (IDTYP(h)==LINK_CMD) |
---|
621 | { |
---|
622 | slKill(IDLINK(h)); |
---|
623 | } |
---|
624 | else if((IDTYP(h)==RESOLUTION_CMD)&&(IDDATA(h)!=NULL)) |
---|
625 | { |
---|
626 | syKillComputation((syStrategy)IDDATA(h)); |
---|
627 | } |
---|
628 | #ifdef TEST |
---|
629 | else if ((IDTYP(h)!= INT_CMD)&&(IDTYP(h)!=DEF_CMD) && (IDTYP(h)!=NONE)) |
---|
630 | Warn("unknown type to kill: %s(%d)",Tok2Cmdname(IDTYP(h)),IDTYP(h)); |
---|
631 | #endif |
---|
632 | |
---|
633 | // general ------------------------------------------------------------- |
---|
634 | // now dechain it and delete idrec |
---|
635 | #ifdef KAI_ |
---|
636 | if(h->next != NULL) |
---|
637 | Print("=======>%s(%x) -> %s<====\n", IDID(h), IDID(h), IDID(h->next)); |
---|
638 | else |
---|
639 | Print("=======>%s(%x)<====\n", IDID(h), IDID(h)); |
---|
640 | #endif |
---|
641 | |
---|
642 | if (IDID(h)) // OB: ????? |
---|
643 | omFree((ADDRESS)IDID(h)); |
---|
644 | //IDID(h)=NULL; |
---|
645 | if (h == (*ih)) |
---|
646 | { |
---|
647 | // h is at the beginning of the list |
---|
648 | *ih = IDNEXT(*ih); |
---|
649 | } |
---|
650 | else |
---|
651 | { |
---|
652 | // h is somethere in the list: |
---|
653 | hh = *ih; |
---|
654 | loop |
---|
655 | { |
---|
656 | idhdl hhh = IDNEXT(hh); |
---|
657 | if (hhh == h) |
---|
658 | { |
---|
659 | IDNEXT(hh) = IDNEXT(hhh); |
---|
660 | break; |
---|
661 | } |
---|
662 | hh = hhh; |
---|
663 | } |
---|
664 | } |
---|
665 | omFreeBin((ADDRESS)h, idrec_bin); |
---|
666 | } |
---|
667 | |
---|
668 | idhdl ggetid(const char *n, BOOLEAN local, idhdl *packhdl) |
---|
669 | { |
---|
670 | #ifdef HAVE_NAMESPACES |
---|
671 | idhdl h =namespaceroot->get(n,myynest, TRUE); // search in toplevel namespace |
---|
672 | idhdl h2=namespaceroot->get(n,myynest); // search in current namespace |
---|
673 | idhdl h3=NULL; |
---|
674 | if ((currRing!=NULL) && ((h2==NULL)||(IDLEV(h2)!=myynest))) |
---|
675 | { |
---|
676 | h3 = currRing->idroot->get(n,myynest); |
---|
677 | } |
---|
678 | if (h3==NULL) { |
---|
679 | if (h2!=NULL) { |
---|
680 | *packhdl=namespaceroot->get(namespaceroot->name,0, TRUE); |
---|
681 | return h2; |
---|
682 | } |
---|
683 | if(!local) { |
---|
684 | if(h!=NULL)*packhdl=namespaceroot->get("Top",0, TRUE); |
---|
685 | return h; |
---|
686 | } |
---|
687 | } |
---|
688 | if(h3!=NULL) *packhdl = currRingHdl; |
---|
689 | else *packhdl = NULL; |
---|
690 | return h3; |
---|
691 | #else /* HAVE_NAMESPACES */ |
---|
692 | idhdl h = idroot->get(n,myynest); |
---|
693 | idhdl h2=NULL; |
---|
694 | *packhdl = NULL; |
---|
695 | if ((currRing!=NULL) && ((h==NULL)||(IDLEV(h)!=myynest))) |
---|
696 | { |
---|
697 | h2 = currRing->idroot->get(n,myynest); |
---|
698 | } |
---|
699 | if (h2==NULL) return h; |
---|
700 | return h2; |
---|
701 | #endif /* HAVE_NAMESPACES */ |
---|
702 | } |
---|
703 | |
---|
704 | idhdl ggetid(const char *n, BOOLEAN local) |
---|
705 | { |
---|
706 | #ifdef HAVE_NAMESPACES |
---|
707 | idhdl h =namespaceroot->get(n,myynest, TRUE); // search in toplevel namespace |
---|
708 | idhdl h2=namespaceroot->get(n,myynest); // search in current namespace |
---|
709 | idhdl h3=NULL; |
---|
710 | if ((currRing!=NULL) && ((h2==NULL)||(IDLEV(h2)!=myynest))) |
---|
711 | { |
---|
712 | h3 = currRing->idroot->get(n,myynest); |
---|
713 | } |
---|
714 | if (h3==NULL) |
---|
715 | { |
---|
716 | if (h2!=NULL) return h2; |
---|
717 | if(!local) return h; |
---|
718 | } |
---|
719 | return h3; |
---|
720 | #else /* HAVE_NAMESPACES */ |
---|
721 | idhdl h = idroot->get(n,myynest); |
---|
722 | idhdl h2=NULL; |
---|
723 | if ((currRing!=NULL) && ((h==NULL)||(IDLEV(h)!=myynest))) |
---|
724 | { |
---|
725 | h2 = currRing->idroot->get(n,myynest); |
---|
726 | } |
---|
727 | if (h2==NULL) return h; |
---|
728 | return h2; |
---|
729 | #endif /* HAVE_NAMESPACES */ |
---|
730 | } |
---|
731 | |
---|
732 | void ipListFlag(idhdl h) |
---|
733 | { |
---|
734 | if (hasFlag(h,FLAG_STD)) PrintS(" (SB)"); |
---|
735 | if (hasFlag(h,FLAG_DRING)) PrintS(" (D)"); |
---|
736 | } |
---|
737 | |
---|
738 | lists ipNameList(idhdl root) |
---|
739 | { |
---|
740 | idhdl h=root; |
---|
741 | /* compute the length */ |
---|
742 | int l=0; |
---|
743 | while (h!=NULL) { l++; h=IDNEXT(h); } |
---|
744 | /* allocate list */ |
---|
745 | lists L=(lists)omAllocBin(slists_bin); |
---|
746 | L->Init(l); |
---|
747 | /* copy names */ |
---|
748 | h=root; |
---|
749 | l=0; |
---|
750 | while (h!=NULL) |
---|
751 | { |
---|
752 | /* list is initialized with 0 => no need to clear anything */ |
---|
753 | L->m[l].rtyp=STRING_CMD; |
---|
754 | L->m[l].data=omStrDup(IDID(h)); |
---|
755 | l++; |
---|
756 | h=IDNEXT(h); |
---|
757 | } |
---|
758 | return L; |
---|
759 | } |
---|
760 | |
---|
761 | /* |
---|
762 | * move 'tomove' from root1 list to root2 list |
---|
763 | */ |
---|
764 | static void ipSwapId(idhdl tomove, idhdl &root1, idhdl &root2) |
---|
765 | { |
---|
766 | idhdl h; |
---|
767 | /* search 'tomove' in root2 : if found -> do nothing */ |
---|
768 | h=root2; |
---|
769 | while ((h!=NULL) && (h!=tomove)) h=IDNEXT(h); |
---|
770 | if (h!=NULL) return; |
---|
771 | /* search predecessor of h in root1, remove 'tomove' */ |
---|
772 | h=root1; |
---|
773 | if (tomove==h) |
---|
774 | { |
---|
775 | root1=IDNEXT(h); |
---|
776 | } |
---|
777 | else |
---|
778 | { |
---|
779 | while ((h!=NULL) && (IDNEXT(h)!=tomove)) h=IDNEXT(h); |
---|
780 | if (h==NULL) return; /* not in the list root1 -> do nothing */ |
---|
781 | IDNEXT(h)=IDNEXT(tomove); |
---|
782 | } |
---|
783 | /* add to root2 list */ |
---|
784 | IDNEXT(tomove)=root2; |
---|
785 | root2=tomove; |
---|
786 | } |
---|
787 | |
---|
788 | void ipMoveId(idhdl tomove) |
---|
789 | { |
---|
790 | if ((currRing!=NULL)&&(tomove!=NULL)) |
---|
791 | { |
---|
792 | if (((QRING_CMD!=IDTYP(tomove)) && (BEGIN_RING<IDTYP(tomove)) && (IDTYP(tomove)<END_RING)) |
---|
793 | || ((IDTYP(tomove)==LIST_CMD) && (lRingDependend(IDLIST(tomove))))) |
---|
794 | { |
---|
795 | /*move 'tomove' to ring id's*/ |
---|
796 | ipSwapId(tomove,IDROOT,currRing->idroot); |
---|
797 | } |
---|
798 | else |
---|
799 | { |
---|
800 | /*move 'tomove' to global id's*/ |
---|
801 | ipSwapId(tomove,currRing->idroot,IDROOT); |
---|
802 | } |
---|
803 | } |
---|
804 | } |
---|
805 | |
---|
806 | char * piProcinfo(procinfov pi, char *request) |
---|
807 | { |
---|
808 | if(pi == NULL) return "empty proc"; |
---|
809 | else if (strcmp(request, "libname") == 0) return pi->libname; |
---|
810 | else if (strcmp(request, "procname") == 0) return pi->procname; |
---|
811 | else if (strcmp(request, "type") == 0) { |
---|
812 | switch (pi->language) { |
---|
813 | case LANG_SINGULAR: return "singular"; break; |
---|
814 | case LANG_C: return "object"; break; |
---|
815 | case LANG_NONE: return "none"; break; |
---|
816 | default: return "unknow language"; |
---|
817 | } |
---|
818 | } else if (strcmp(request, "ref") == 0) { |
---|
819 | char p[8]; |
---|
820 | sprintf(p, "%d", pi->ref); |
---|
821 | return omStrDup(p); // MEMORY-LEAK |
---|
822 | } |
---|
823 | return "??"; |
---|
824 | } |
---|
825 | |
---|
826 | void piCleanUp(procinfov pi) |
---|
827 | { |
---|
828 | (pi->ref)--; |
---|
829 | if (pi->ref <= 0) |
---|
830 | { |
---|
831 | if (pi->libname != NULL) // OB: ???? |
---|
832 | omFree((ADDRESS)pi->libname); |
---|
833 | if (pi->procname != NULL) // OB: ???? |
---|
834 | omFree((ADDRESS)pi->procname); |
---|
835 | |
---|
836 | if( pi->language == LANG_SINGULAR) |
---|
837 | { |
---|
838 | if (pi->data.s.body != NULL) // OB: ???? |
---|
839 | omFree((ADDRESS)pi->data.s.body); |
---|
840 | } |
---|
841 | if( pi->language == LANG_C) |
---|
842 | { |
---|
843 | } |
---|
844 | memset((void *) pi, 0, sizeof(procinfo)); |
---|
845 | pi->language=LANG_NONE; |
---|
846 | } |
---|
847 | } |
---|
848 | |
---|
849 | BOOLEAN piKill(procinfov pi) |
---|
850 | { |
---|
851 | Voice *p=currentVoice; |
---|
852 | while (p!=NULL) |
---|
853 | { |
---|
854 | if (p->pi==pi && pi->ref <= 1) |
---|
855 | { |
---|
856 | Warn("`%s` in use, can not be killed",pi->procname); |
---|
857 | return TRUE; |
---|
858 | } |
---|
859 | p=p->next; |
---|
860 | } |
---|
861 | piCleanUp(pi); |
---|
862 | if (pi->ref <= 0) |
---|
863 | omFreeBin((ADDRESS)pi, procinfo_bin); |
---|
864 | return FALSE; |
---|
865 | } |
---|
866 | |
---|
867 | void paCleanUp(package pack) |
---|
868 | { |
---|
869 | (pack->ref)--; |
---|
870 | if (pack->ref < 0) |
---|
871 | { |
---|
872 | if( pack->language == LANG_C) |
---|
873 | { |
---|
874 | Print("//dlclose(%s)\n",pack->libname); |
---|
875 | #ifdef HAVE_DYNAMIC_LOADING |
---|
876 | extern int dynl_close (void *handle); |
---|
877 | dynl_close (pack->handle); |
---|
878 | #endif /* HAVE_DYNAMIC_LOADING */ |
---|
879 | } |
---|
880 | omFree((ADDRESS)pack->libname); |
---|
881 | memset((void *) pack, 0, sizeof(sip_package)); |
---|
882 | pack->language=LANG_NONE; |
---|
883 | } |
---|
884 | } |
---|
885 | |
---|
886 | #ifdef HAVE_NAMESPACES |
---|
887 | BOOLEAN paKill(package pack, BOOLEAN force_top) |
---|
888 | { |
---|
889 | if (pack->ref <= 0 || force_top) { |
---|
890 | idhdl hdh = pack->idroot; |
---|
891 | idhdl temp; |
---|
892 | while (hdh!=NULL) |
---|
893 | { |
---|
894 | temp = IDNEXT(hdh); |
---|
895 | if((IDTYP(hdh)!=PACKAGE_CMD) || |
---|
896 | (IDTYP(hdh)==PACKAGE_CMD && IDPACKAGE(hdh)->language!=LANG_TOP) || |
---|
897 | (IDTYP(hdh)==PACKAGE_CMD && IDPACKAGE(hdh)->language==LANG_TOP && |
---|
898 | IDPACKAGE(hdh)->ref>0 )) |
---|
899 | killhdl(hdh,&(pack->idroot)); |
---|
900 | hdh = temp; |
---|
901 | } |
---|
902 | if(checkPackage(pack)) |
---|
903 | { |
---|
904 | paCleanUp(pack); |
---|
905 | omFreeBin((ADDRESS)pack, sip_package_bin); |
---|
906 | } |
---|
907 | else return FALSE; |
---|
908 | } |
---|
909 | else paCleanUp(pack); |
---|
910 | return TRUE; |
---|
911 | } |
---|
912 | #endif /* HAVE_NAMESPACES */ |
---|
913 | |
---|
914 | char *idhdl2id(idhdl pck, idhdl h) |
---|
915 | { |
---|
916 | char *name = (char *)omAlloc(strlen(pck->id) + strlen(h->id) + 3); |
---|
917 | sprintf(name, "%s::%s", pck->id, h->id); |
---|
918 | return(name); |
---|
919 | } |
---|
920 | |
---|
921 | void iiname2hdl(const char *name, idhdl *pck, idhdl *h) |
---|
922 | { |
---|
923 | const char *q = strchr(name, ':'); |
---|
924 | char *p, *i; |
---|
925 | |
---|
926 | if(q==NULL) |
---|
927 | { |
---|
928 | p = omStrDup(""); |
---|
929 | i = (char *)omAlloc(strlen(name)+1); |
---|
930 | *i = '\0'; |
---|
931 | sscanf(name, "%s", i); |
---|
932 | #ifdef HAVE_NAMESPACES |
---|
933 | *h = namespaceroot->get(i, myynest); |
---|
934 | if(*h == NULL) { *h = namespaceroot->get(i, myynest, TRUE); } |
---|
935 | #else /* HAVE_NAMESPACES */ |
---|
936 | #endif /* HAVE_NAMESPACES */ |
---|
937 | } |
---|
938 | else { |
---|
939 | if( *(q+1) != ':') return; |
---|
940 | i = (char *)omAlloc(strlen(name)+1); |
---|
941 | *i = '\0'; |
---|
942 | if(name == q) |
---|
943 | { |
---|
944 | p = omStrDup(""); |
---|
945 | sscanf(name, "::%s", i); |
---|
946 | #ifdef HAVE_NAMESPACES |
---|
947 | *h =namespaceroot->get(i, myynest, TRUE); // search in toplevel namespace |
---|
948 | #else /* HAVE_NAMESPACES */ |
---|
949 | #endif /* HAVE_NAMESPACES */ |
---|
950 | } |
---|
951 | else |
---|
952 | { |
---|
953 | p = (char *)omAlloc(strlen(name)+1); |
---|
954 | sscanf(name, "%[^:]::%s", p, i); |
---|
955 | #ifdef HAVE_NAMESPACES |
---|
956 | *pck =namespaceroot->get(p, myynest, TRUE); // search in toplevel namespace |
---|
957 | namespaceroot->push(IDPACKAGE(*pck), IDID(*pck)); |
---|
958 | *h =namespaceroot->get(i, myynest); // search in toplevel namespace |
---|
959 | namespaceroot->pop(); |
---|
960 | #else /* HAVE_NAMESPACES */ |
---|
961 | #endif /* HAVE_NAMESPACES */ |
---|
962 | } |
---|
963 | } |
---|
964 | //printf("Package: '%s'\n", p); |
---|
965 | //printf("Id Rec : '%s'\n", i); |
---|
966 | omFree(p); |
---|
967 | omFree(i); |
---|
968 | } |
---|
969 | |
---|
970 | #if 0 |
---|
971 | char *getnamelev() |
---|
972 | { |
---|
973 | char buf[256]; |
---|
974 | sprintf(buf, "(%s:%d)", namespaceroot->name,namespaceroot->lev); |
---|
975 | return(buf); |
---|
976 | } |
---|
977 | // warning: address of local variable `buf' returned |
---|
978 | #endif |
---|
979 | |
---|
980 | namehdl namerec::push(package pack, char *name, int nesting, BOOLEAN init) |
---|
981 | { |
---|
982 | //printf("PUSH: put entry (%s) on stack\n", name); |
---|
983 | namehdl ns = (namerec *)omAlloc0Bin(namerec_bin); |
---|
984 | extern int myynest; |
---|
985 | if(nesting<0) nesting = myynest; |
---|
986 | ns->next = this; |
---|
987 | if(this==NULL && !init) |
---|
988 | { |
---|
989 | printf("PUSH: this is NULL and init not set.\n"); |
---|
990 | init=TRUE; |
---|
991 | } |
---|
992 | if(init) |
---|
993 | { |
---|
994 | ns->next = NULL; |
---|
995 | #ifdef HAVE_NAMESPACES |
---|
996 | ns->pack = (ip_package *)omAlloc0Bin(ip_package_bin); |
---|
997 | #endif /* HAVE_NAMESPACES */ |
---|
998 | ns->isroot = TRUE; |
---|
999 | ns->lev = 1; |
---|
1000 | //ns->myynest = 0; |
---|
1001 | } |
---|
1002 | else |
---|
1003 | { |
---|
1004 | extern ring currRing; |
---|
1005 | #ifdef HAVE_NAMESPACES |
---|
1006 | ns->pack = pack; |
---|
1007 | #endif /* HAVE_NAMESPACES */ |
---|
1008 | ns->lev = this->lev+1; |
---|
1009 | //ns->myynest = myynest+1; |
---|
1010 | this->currRing = currRing; |
---|
1011 | //printf("Saving Ring %x, %x\n", this->currRing, currRing); |
---|
1012 | } |
---|
1013 | ns->name = omStrDup(name); |
---|
1014 | ns->myynest = nesting; |
---|
1015 | |
---|
1016 | //ns->currRing = currRing; |
---|
1017 | //ns->currRingHdl = currRingHdl; |
---|
1018 | if(ns->isroot) ns->root=ns; else ns->root = this->root; |
---|
1019 | namespaceroot = ns; |
---|
1020 | #if 0 |
---|
1021 | if(init && ns->isroot) { |
---|
1022 | idhdl pl = enterid( omStrDup("Top"),0, PACKAGE_CMD, |
---|
1023 | &NSROOT(namespaceroot), TRUE ); |
---|
1024 | if(pl != NULL) { |
---|
1025 | omFreeBin((ADDRESS)IDPACKAGE(pl), ip_package_bin); |
---|
1026 | IDPACKAGE(pl) = ns->pack; |
---|
1027 | } |
---|
1028 | } |
---|
1029 | #endif |
---|
1030 | //Print("NSPUSH: done\n"); |
---|
1031 | return(namespaceroot); |
---|
1032 | } |
---|
1033 | |
---|
1034 | namehdl namerec::pop(BOOLEAN change_nesting) |
---|
1035 | { |
---|
1036 | namehdl ns; |
---|
1037 | //printf("POP: remove entry (%s)\n", this->name); |
---|
1038 | if(this==NULL) return NULL; |
---|
1039 | if(isroot) { |
---|
1040 | //printf("POP: base. woul'd do it.\n"); |
---|
1041 | return this; |
---|
1042 | } |
---|
1043 | if(!change_nesting && this->myynest!=this->next->myynest) { |
---|
1044 | return(this); |
---|
1045 | } |
---|
1046 | ns = this; |
---|
1047 | namespaceroot = this->next; |
---|
1048 | omFree((ADDRESS)ns->name); |
---|
1049 | omFreeBin((ADDRESS)ns, namerec_bin); |
---|
1050 | return(namespaceroot); |
---|
1051 | } |
---|
1052 | |
---|
1053 | #ifdef HAVE_NAMESPACES |
---|
1054 | idhdl namerec::get(const char * s, int lev, BOOLEAN root) |
---|
1055 | { |
---|
1056 | namehdl ns; |
---|
1057 | if(root) |
---|
1058 | { |
---|
1059 | ns = this->root; |
---|
1060 | } |
---|
1061 | else |
---|
1062 | { |
---|
1063 | ns = this; |
---|
1064 | } |
---|
1065 | //printf("//====== namerec::get(%s, %d) from '%s'\n", s, lev, ns->name); |
---|
1066 | if(ns==NULL) |
---|
1067 | { |
---|
1068 | //printf("//======== namerec::get() from null\n"); |
---|
1069 | return NULL; |
---|
1070 | } |
---|
1071 | return( NSROOT(ns)->get(s, lev)); |
---|
1072 | } |
---|
1073 | |
---|
1074 | BOOLEAN checkPackage(package pack) |
---|
1075 | { |
---|
1076 | namehdl nshdl = namespaceroot; |
---|
1077 | |
---|
1078 | for(nshdl=namespaceroot; nshdl->isroot != TRUE; nshdl = nshdl->next) { |
---|
1079 | //Print("NSstack: %s:%d, nesting=%d\n", nshdl->name, nshdl->lev, nshdl->myynest); |
---|
1080 | if (nshdl->pack==pack) |
---|
1081 | { |
---|
1082 | Warn("package '%s' still in use on level %d",nshdl->name, nshdl->lev); |
---|
1083 | return FALSE; |
---|
1084 | } |
---|
1085 | } |
---|
1086 | if (nshdl->pack==pack) |
---|
1087 | { |
---|
1088 | //Print("NSstack: %s:%d, nesting=%d\n", nshdl->name, nshdl->lev, nshdl->myynest); |
---|
1089 | Warn("package '%s' still in use on level %d",nshdl->name, nshdl->lev); |
---|
1090 | return FALSE; |
---|
1091 | } |
---|
1092 | return TRUE; |
---|
1093 | |
---|
1094 | } |
---|
1095 | #endif /* HAVE_NAMESPACES */ |
---|