1 | #ifndef IPID_H |
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2 | #define IPID_H |
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3 | /**************************************** |
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4 | * Computer Algebra System SINGULAR * |
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5 | ****************************************/ |
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6 | /* $Id: ipid.h,v 1.29 2000-08-14 12:56:24 obachman Exp $ */ |
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7 | /* |
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8 | * ABSTRACT: identfier handling |
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9 | */ |
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10 | #include <string.h> |
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11 | #include "structs.h" |
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12 | #include "subexpr.h" |
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13 | |
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14 | struct sip_command |
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15 | { |
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16 | sleftv arg1; /*arg1 to build_in, proc to proc_call*/ |
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17 | sleftv arg2; /*NULL or arg2 to build_in, args to proc_call*/ |
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18 | sleftv arg3; /*NULL or arg3*/ |
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19 | short argc; /*0,1,2,3 to build_in, -1 otherwise*/ |
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20 | short op; /* build_in or PROC_CMD*/ |
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21 | }; |
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22 | |
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23 | struct sip_package |
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24 | { |
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25 | idhdl idroot; /* local objects */ |
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26 | char *libname; |
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27 | short ref; |
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28 | language_defs language; |
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29 | BOOLEAN loaded; |
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30 | void *handle; |
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31 | }; |
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32 | |
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33 | inline package paCopy(package pack) |
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34 | { |
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35 | pack->ref++; |
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36 | return pack; |
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37 | } |
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38 | |
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39 | union uutypes; |
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40 | |
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41 | union uutypes |
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42 | { |
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43 | int i; |
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44 | ring uring; |
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45 | poly p; |
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46 | number n; |
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47 | ideal uideal; |
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48 | map umap; |
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49 | matrix umatrix; |
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50 | char * ustring; |
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51 | intvec * iv; |
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52 | lists l; |
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53 | si_link li; |
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54 | package pack; |
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55 | procinfo * pinf; |
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56 | }; |
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57 | |
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58 | class idrec |
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59 | { |
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60 | public: |
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61 | /* !! do not change the first 6 entries !! (see subexpr.h: sleftv) */ |
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62 | idhdl next; |
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63 | char * id; |
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64 | utypes data; |
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65 | attr attribute; |
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66 | BITSET flag; |
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67 | idtyp typ; |
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68 | |
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69 | short lev; |
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70 | short ref; |
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71 | |
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72 | #define IDNEXT(a) ((a)->next) |
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73 | #define IDTYP(a) ((a)->typ) |
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74 | #define IDFLAG(a) ((a)->flag) |
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75 | #define IDLEV(a) ((a)->lev) |
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76 | #define IDID(a) ((a)->id) |
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77 | #define IDATTR(a) ((a)->attribute) |
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78 | |
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79 | #define IDINT(a) ((a)->data.i) |
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80 | #define IDDATA(a) ((a)->data.ustring) |
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81 | #define IDRING(a) ((a)->data.uring) |
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82 | #define IDINTVEC(a) ((a)->data.iv) |
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83 | #define IDPOLY(a) ((a)->data.p) |
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84 | #define IDNUMBER(a) ((a)->data.n) |
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85 | #define IDIDEAL(a) (((a)->data).uideal) |
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86 | #define IDMATRIX(a) (((a)->data).umatrix) |
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87 | #define IDMAP(a) (((a)->data).umap) |
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88 | #define IDSTRING(a) ((a)->data.ustring) |
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89 | #define IDLIST(a) ((a)->data.l) |
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90 | #define IDLINK(a) ((a)->data.li) |
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91 | #define IDPACKAGE(a) ((a)->data.pack) |
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92 | #define IDPROC(a) ((a)->data.pinf) |
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93 | |
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94 | idrec() { memset(this,0,sizeof(*this)); } |
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95 | idhdl get(const char * s, int lev); |
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96 | idhdl set(char * s, int lev, idtyp t, BOOLEAN init=TRUE); |
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97 | char * String(); |
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98 | // ~idrec(); |
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99 | }; |
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100 | |
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101 | class namerec { |
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102 | public: |
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103 | namehdl next; |
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104 | namehdl root; |
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105 | package pack; |
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106 | char * name; |
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107 | int lev; |
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108 | BOOLEAN isroot; |
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109 | #define NSROOT(a) ((a)->pack->idroot) |
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110 | #define NSPACK(a) ((a)->pack) |
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111 | |
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112 | int myynest; |
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113 | idhdl currRingHdl; |
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114 | ring currRing; |
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115 | |
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116 | namerec() { memset(this,0,sizeof(*this)); } |
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117 | //namehdl Set(idhdl root); |
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118 | namehdl pop(BOOLEAN change_nesting=FALSE); |
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119 | namehdl push(package pack, char *name, int nesting=-1, BOOLEAN init=FALSE); |
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120 | idhdl get(const char * s, int lev, BOOLEAN root=FALSE); |
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121 | }; |
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122 | |
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123 | extern namehdl namespaceroot; |
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124 | #ifdef HAVE_NAMESPACES |
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125 | # define IDROOT (NSROOT(namespaceroot)) |
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126 | #else /* HAVE_NAMESPACES */ |
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127 | extern idhdl idroot; |
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128 | # define IDROOT idroot |
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129 | #endif /* HAVE_NAMESPACES */ |
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130 | |
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131 | extern idhdl currRingHdl; |
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132 | /*extern ring currRing; in structs.h */ |
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133 | extern ideal currQuotient; |
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134 | |
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135 | char *idhdl2id(idhdl pck, idhdl h); |
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136 | void iiname2hdl(const char *name, idhdl *pck, idhdl *id); |
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137 | idhdl enterid(char * a, int lev, idtyp t, idhdl* root, BOOLEAN init=TRUE); |
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138 | idhdl ggetid(const char *n, BOOLEAN local = FALSE); |
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139 | idhdl ggetid(const char *n, BOOLEAN local, idhdl *packhdl); |
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140 | void killid(char * a, idhdl * i); |
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141 | void killhdl(idhdl h); |
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142 | void killhdl(idhdl h, idhdl * ih); |
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143 | lists ipNameList(idhdl root); |
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144 | void ipMoveId(idhdl h); |
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145 | BOOLEAN checkPackage(package pack); |
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146 | |
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147 | #define FLAG_STD 0 |
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148 | #define FLAG_DRING 1 |
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149 | #define FLAG_DOPERATOR 2 |
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150 | #define hasFlag(A,F) Sy_inset((F),(A)->flag) |
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151 | #define setFlag(A,F) (A)->flag|=Sy_bit(F) |
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152 | #define resetFlag(A,F) (A)->flag&=~Sy_bit(F) |
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153 | void ipListFlag(idhdl h); |
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154 | |
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155 | #ifndef OM_ALLOC_H |
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156 | struct omBin_s; |
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157 | #endif |
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158 | |
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159 | extern omBin_s* sip_command_bin; |
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160 | extern omBin_s* ip_command_bin; |
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161 | extern omBin_s* sip_package_bin; |
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162 | extern omBin_s* ip_package_bin; |
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163 | extern omBin_s* idrec_bin; |
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164 | extern omBin_s* namerec_bin; |
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165 | #endif |
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166 | |
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167 | |
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