1 | /**************************************** |
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2 | * Computer Algebra System SINGULAR * |
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3 | ****************************************/ |
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4 | /* $Id: iplib.cc,v 1.9 1998-01-17 17:24:39 Singular Exp $ */ |
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5 | /* |
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6 | * ABSTRACT: interpreter: LIB and help |
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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 | |
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14 | #include "mod2.h" |
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15 | #include "tok.h" |
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16 | #include "ipid.h" |
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17 | #include "mmemory.h" |
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18 | #include "febase.h" |
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19 | #include "ring.h" |
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20 | #include "subexpr.h" |
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21 | #include "ipshell.h" |
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22 | #include "lists.h" |
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23 | |
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24 | procinfo *iiInitSingularProcinfo(procinfo *pi, char *libname, |
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25 | char *procname, int line, long pos); |
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26 | char *iiConvName(char *p); |
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27 | |
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28 | /*2 |
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29 | * find the library of an proc: |
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30 | * => return (pi->libname) |
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31 | */ |
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32 | char * iiGetLibName(procinfov pi) |
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33 | { |
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34 | char *res=NULL; |
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35 | |
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36 | res = pi->libname; |
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37 | return res; |
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38 | } |
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39 | /*2 |
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40 | * given a line 'proc[ ]+{name}[ \t]*' |
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41 | * return a pointer to name and set the end of '\0' |
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42 | * changes the input! |
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43 | * returns: e: pointer to 'end of name' |
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44 | * ct: changed char at the end of s |
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45 | */ |
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46 | char* iiProcName(char *buf, char & ct, char* &e) |
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47 | { |
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48 | char *s=buf+5; |
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49 | while (*s==' ') s++; |
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50 | e=s+1; |
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51 | while ((*e>' ') && (*e!='(')) e++; |
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52 | ct=*e; |
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53 | *e='\0'; |
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54 | return s; |
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55 | } |
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56 | /*2 |
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57 | * given a line with args, return the argstr |
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58 | */ |
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59 | char * iiProcArgs(char *e,BOOLEAN withParenth) |
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60 | { |
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61 | while ((*e==' ') || (*e=='(')) e++; |
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62 | if (*e<' ') |
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63 | { |
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64 | if (withParenth) |
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65 | { |
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66 | // no argument list, allow list # |
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67 | return mstrdup("parameter list #;"); |
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68 | } |
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69 | else |
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70 | { |
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71 | // empty list |
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72 | return mstrdup(""); |
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73 | } |
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74 | } |
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75 | BOOLEAN in_args; |
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76 | BOOLEAN args_found; |
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77 | char *s; |
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78 | char *argstr=(char *)AllocL(200); |
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79 | *argstr='\0'; |
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80 | do |
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81 | { |
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82 | args_found=FALSE; |
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83 | s=e; // set s to the starting point of the arg |
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84 | // and search for the end |
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85 | while ((*e!=',')&&(*e!=')')&&(*e!='\0')) |
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86 | { |
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87 | args_found=args_found || (*e>' '); |
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88 | e++; |
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89 | } |
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90 | in_args=(*e==','); |
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91 | if (args_found) |
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92 | { |
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93 | *e='\0'; |
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94 | // copy the result to argstr |
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95 | strcat(argstr,"parameter "); |
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96 | strcat(argstr,s); |
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97 | strcat(argstr,";\n"); |
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98 | e++; // e was pointing to ',' |
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99 | } |
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100 | } while (in_args); |
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101 | return argstr; |
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102 | } |
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103 | |
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104 | /*2 |
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105 | * locate `procname` in lib `libname` and find the part `part`: |
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106 | * part=0: help, between, but excluding the line "proc ..." and "{...": |
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107 | * => return |
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108 | * part=1: body, between "{ ..." and "}", including the 1. line, w/o "{" |
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109 | * => set pi->data.s.body, return NULL |
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110 | * part=2: example, between, but excluding the line "exapmle {..." and "}": |
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111 | * => return |
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112 | */ |
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113 | char* iiGetLibProcBuffer(procinfo *pi, int part ) |
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114 | { |
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115 | char buf[256], *s = NULL, *p; |
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116 | long procbuflen; |
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117 | |
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118 | FILE * fp = feFopen( pi->libname, "rb", NULL, TRUE ); |
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119 | if (fp==NULL) |
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120 | { |
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121 | return NULL; |
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122 | } |
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123 | |
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124 | fseek(fp, pi->data.s.proc_start, SEEK_SET); |
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125 | if(part==0) { // load help string |
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126 | procbuflen = pi->data.s.body_start - pi->data.s.proc_start; |
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127 | //Print("Help=%ld-%ld=%d\n", pi->data.s.body_start, |
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128 | // pi->data.s.proc_start, procbuflen); |
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129 | s = (char *)AllocL(procbuflen); |
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130 | fread(s, procbuflen, 1, fp); |
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131 | s[procbuflen] = '\0'; |
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132 | return(s); |
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133 | } |
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134 | if(part==1) { // load proc part |
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135 | fgets(buf, sizeof(buf), fp); |
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136 | char ct; |
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137 | char *e; |
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138 | s=iiProcName(buf,ct,e); |
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139 | char *argstr=NULL; |
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140 | *e=ct; |
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141 | argstr=iiProcArgs(e,TRUE); |
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142 | procbuflen = pi->data.s.body_end - pi->data.s.body_start; |
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143 | pi->data.s.body = (char *)AllocL( strlen(argstr)+procbuflen+15+ |
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144 | strlen(pi->libname) ); |
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145 | //Print("Body=%ld-%ld=%d\n", pi->data.s.body_end, |
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146 | // pi->data.s.body_start, procbuflen); |
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147 | if (pi->data.s.body==NULL) { |
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148 | Werror( "unable to allocate proc buffer `%s`", pi->procname ); |
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149 | return NULL; |
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150 | } |
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151 | fseek(fp, pi->data.s.body_start, SEEK_SET); |
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152 | strcpy(pi->data.s.body,argstr); |
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153 | fread( pi->data.s.body+strlen(argstr), procbuflen, 1, fp); |
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154 | procbuflen+=strlen(argstr); |
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155 | FreeL(argstr); |
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156 | fclose( fp ); |
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157 | pi->data.s.body[procbuflen] = '\0'; |
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158 | strcat( pi->data.s.body+procbuflen, "\n;\nRETURN();\n\n" ); |
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159 | strcat( pi->data.s.body+procbuflen+13,pi->libname); |
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160 | s=strchr(pi->data.s.body,'{'); |
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161 | if (s!=NULL) *s=' '; |
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162 | return NULL; |
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163 | } |
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164 | if(part==2) { // load example |
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165 | fseek(fp, pi->data.s.example_start, SEEK_SET); |
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166 | fgets(buf, sizeof(buf), fp); |
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167 | procbuflen = pi->data.s.proc_end - pi->data.s.example_start - strlen(buf); |
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168 | //Print("Example=%ld-%ld=%d\n", pi->data.s.proc_end, |
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169 | // pi->data.s.example_start, procbuflen); |
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170 | s = (char *)AllocL(procbuflen+14); |
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171 | fread(s, procbuflen, 1, fp); |
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172 | s[procbuflen] = '\0'; |
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173 | strcat(s+procbuflen-3, "\n;RETURN();\n\n" ); |
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174 | p=strchr(s,'{'); |
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175 | if (p!=NULL) *s=' '; |
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176 | return(s); |
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177 | } |
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178 | return NULL; |
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179 | } |
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180 | |
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181 | /*2 |
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182 | * start either a proc or a file |
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183 | * parameters are built as exprlist |
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184 | * if both procname and filename are defined, it is an interrupt ! |
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185 | */ |
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186 | BOOLEAN iiPStart(idhdl pn, char* filename, sleftv * v) |
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187 | { |
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188 | char * str; |
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189 | BOOLEAN err=FALSE; |
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190 | |
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191 | /* init febase ======================================== */ |
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192 | if (filename!=NULL) |
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193 | { |
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194 | FILE *fp=feFopen(filename,"r",NULL,TRUE); |
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195 | if (fp==NULL) |
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196 | { |
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197 | return FALSE; |
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198 | } |
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199 | fseek(fp,0L,SEEK_END); |
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200 | long len=ftell(fp); |
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201 | fseek(fp,0L,SEEK_SET); |
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202 | char *filedata=(char *)AllocL((int)len+1); |
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203 | fread( filedata, len, 1, fp); |
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204 | filedata[len]='\0'; |
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205 | char *currpos=filedata; |
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206 | char *found; |
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207 | while ((found=strstr(currpos,"\\\n"))!=NULL) |
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208 | { |
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209 | register char *np=found; |
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210 | register char *op; |
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211 | if (*(currpos-1)=='\\') |
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212 | op=np+1; |
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213 | else |
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214 | op=np+2; |
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215 | do |
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216 | { |
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217 | *(np++)=*(op++); |
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218 | } |
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219 | while (*np!='\0'); |
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220 | currpos=found; |
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221 | } |
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222 | str = filename; |
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223 | newBuffer( filedata, BT_file, filename ); |
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224 | fileVoice = voice; |
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225 | } |
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226 | else |
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227 | { |
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228 | /* we do not enter this case if filename != NULL !! */ |
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229 | if (pn!=NULL) |
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230 | { |
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231 | procinfov pi; |
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232 | pi = IDPROC(pn); |
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233 | if(pi!=NULL) { |
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234 | if( pi->data.s.body==NULL ) { |
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235 | iiGetLibProcBuffer(IDPROC(pn)); |
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236 | if (IDPROC(pn)->data.s.body==NULL) return TRUE; |
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237 | } |
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238 | newBuffer( mstrdup(IDPROC(pn)->data.s.body), BT_proc, IDID(pn) ); |
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239 | } else { // for security only |
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240 | newBuffer( mstrdup(IDSTRING(pn)), BT_proc, IDID(pn) ); |
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241 | } |
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242 | fileVoice = voice; |
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243 | } |
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244 | } |
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245 | /* generate argument list ======================================*/ |
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246 | if (v!=NULL) |
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247 | { |
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248 | iiCurrArgs=(leftv)Alloc(sizeof(sleftv)); |
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249 | memcpy(iiCurrArgs,v,sizeof(sleftv)); |
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250 | memset(v,0,sizeof(sleftv)); |
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251 | } |
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252 | else |
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253 | { |
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254 | iiCurrArgs=NULL; |
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255 | } |
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256 | /* start interpreter ======================================*/ |
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257 | if (filename==NULL) //(pn) -> this is a proc call |
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258 | { |
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259 | void * oldb = myynewbuffer(); |
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260 | myynest++; |
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261 | err=yyparse(); |
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262 | killlocals(myynest); |
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263 | myynest--; |
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264 | myyoldbuffer(oldb); |
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265 | } |
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266 | else // -> this is file input or interrupt |
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267 | if (pn!=NULL) // interupt |
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268 | { |
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269 | myynest++; |
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270 | err=yyparse(); |
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271 | killlocals(myynest); |
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272 | myynest--; |
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273 | } |
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274 | else // -> this is file input |
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275 | { |
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276 | void * oldb = myynewbuffer(); |
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277 | err=yyparse(); |
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278 | myyoldbuffer(oldb); |
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279 | } |
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280 | return err; |
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281 | } |
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282 | |
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283 | ring *iiLocalRing |
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284 | #ifdef TEST |
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285 | =NULL |
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286 | #endif |
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287 | ; |
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288 | sleftv *iiRETURNEXPR |
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289 | #ifdef TEST |
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290 | =NULL |
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291 | #endif |
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292 | ; |
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293 | int iiRETURNEXPR_len=0; |
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294 | |
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295 | #ifdef RDEBUG |
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296 | static void iiShowLevRings() |
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297 | { |
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298 | int i; |
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299 | for (i=1;i<=myynest;i++) |
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300 | { |
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301 | Print("lev %d:",i); |
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302 | if (iiLocalRing[i]==NULL) PrintS("NULL"); |
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303 | else Print("%d",iiLocalRing[i]); |
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304 | Print("\n"); |
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305 | } |
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306 | if (currRing==NULL) PrintS("curr:NULL\n"); |
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307 | else Print ("curr:%d\n",currRing->no); |
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308 | } |
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309 | #endif |
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310 | |
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311 | static void iiCheckNest() |
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312 | { |
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313 | if (myynest >= iiRETURNEXPR_len-1) |
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314 | { |
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315 | iiRETURNEXPR=(sleftv *)ReAlloc(iiRETURNEXPR, |
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316 | iiRETURNEXPR_len*sizeof(sleftv), |
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317 | (iiRETURNEXPR_len+16)*sizeof(sleftv)); |
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318 | iiLocalRing=(ring *)ReAlloc(iiLocalRing, |
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319 | iiRETURNEXPR_len*sizeof(ring), |
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320 | (iiRETURNEXPR_len+16)*sizeof(ring)); |
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321 | iiRETURNEXPR_len+=16; |
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322 | } |
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323 | } |
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324 | sleftv * iiMake_proc(idhdl pn, sleftv* sl) |
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325 | { |
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326 | int err; |
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327 | procinfov pi = IDPROC(pn); |
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328 | iiCheckNest(); |
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329 | iiLocalRing[myynest]=currRing; |
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330 | iiRETURNEXPR[myynest+1].Init(); |
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331 | if (traceit&TRACE_SHOW_PROC) |
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332 | { |
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333 | if (traceit&TRACE_SHOW_LINENO) printf("\n"); |
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334 | printf("entering %s (level %d)\n",IDID(pn),myynest); |
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335 | } |
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336 | #ifdef RDEBUG |
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337 | if (traceit&TRACE_SHOW_RINGS) iiShowLevRings(); |
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338 | #endif |
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339 | #if 1 |
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340 | if(pi->language == LANG_SINGULAR) err=iiPStart(pn,NULL,sl); |
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341 | if(pi->language == LANG_C) { |
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342 | leftv res = (leftv)Alloc0(sizeof(sleftv)); |
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343 | err = (pi->data.o.function)(res, sl); |
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344 | iiRETURNEXPR[myynest+1].Copy(res); |
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345 | Free((ADDRESS)res, sizeof(sleftv)); |
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346 | } |
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347 | #else |
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348 | switch (pi->language) { |
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349 | case LANG_SINGULAR: err=iiPStart(pn,NULL,sl); break; |
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350 | case LANG_C: leftv res = (leftv)Alloc0(sizeof(sleftv)); |
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351 | err = (pi->data.o.function)(res, sl); |
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352 | iiRETURNEXPR[myynest+1].Copy(res); |
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353 | Free((ADDRESS)res, sizeof(sleftv)); |
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354 | break; |
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355 | default: err=TRUE; |
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356 | } |
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357 | #endif |
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358 | if (traceit&TRACE_SHOW_PROC) |
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359 | { |
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360 | if (traceit&TRACE_SHOW_LINENO) printf("\n"); |
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361 | printf("leaving %s (level %d)\n",IDID(pn),myynest); |
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362 | } |
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363 | #ifdef RDEBUG |
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364 | if (traceit&TRACE_SHOW_RINGS) iiShowLevRings(); |
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365 | #endif |
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366 | if (err) |
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367 | { |
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368 | iiRETURNEXPR[myynest+1].CleanUp(); |
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369 | iiRETURNEXPR[myynest+1].Init(); |
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370 | } |
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371 | if (iiLocalRing[myynest] != currRing) |
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372 | { |
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373 | if (((iiRETURNEXPR[myynest+1].Typ()>BEGIN_RING) |
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374 | && (iiRETURNEXPR[myynest+1].Typ()<END_RING)) |
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375 | || ((iiRETURNEXPR[myynest+1].Typ()==LIST_CMD) |
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376 | && (lRingDependend((lists)iiRETURNEXPR[myynest+1].Data())))) |
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377 | { |
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378 | //idhdl hn; |
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379 | char *n; |
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380 | char *o; |
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381 | if (iiLocalRing[myynest]!=NULL) o=rFindHdl(iiLocalRing[myynest],NULL)->id; |
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382 | else o="none"; |
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383 | if (currRing!=NULL) n=rFindHdl(currRing,NULL)->id; |
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384 | else n="none"; |
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385 | Werror("ring change during procedure call: %s -> %s",o,n); |
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386 | iiRETURNEXPR[myynest+1].CleanUp(); |
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387 | err=TRUE; |
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388 | } |
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389 | if (iiLocalRing[myynest]!=NULL) |
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390 | { |
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391 | rSetHdl(rFindHdl(iiLocalRing[myynest],NULL),TRUE); |
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392 | iiLocalRing[myynest]=NULL; |
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393 | } |
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394 | else |
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395 | { currRingHdl=NULL; currRing=NULL; } |
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396 | } |
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397 | if (iiCurrArgs!=NULL) |
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398 | { |
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399 | Warn("too many arguments for %s",IDID(pn)); |
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400 | iiCurrArgs->CleanUp(); |
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401 | Free((ADDRESS)iiCurrArgs,sizeof(sleftv)); |
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402 | iiCurrArgs=NULL; |
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403 | } |
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404 | if (err) return NULL; |
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405 | return &iiRETURNEXPR[myynest+1]; |
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406 | } |
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407 | |
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408 | /*2 |
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409 | * start an example (as a proc), |
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410 | * destroys the string 'example' |
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411 | */ |
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412 | BOOLEAN iiEStart(char* example) |
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413 | { |
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414 | BOOLEAN err; |
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415 | |
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416 | newBuffer( example, BT_example, "example" ); |
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417 | fileVoice = voice; |
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418 | void * oldb = myynewbuffer(); |
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419 | iiCheckNest(); |
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420 | iiLocalRing[myynest]=currRing; |
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421 | if (traceit&TRACE_SHOW_PROC) |
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422 | { |
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423 | if (traceit&TRACE_SHOW_LINENO) printf("\n"); |
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424 | printf("entering example (level %d)\n",myynest); |
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425 | } |
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426 | myynest++; |
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427 | err=yyparse(); |
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428 | killlocals(myynest); |
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429 | myynest--; |
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430 | myyoldbuffer(oldb); |
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431 | if (traceit&TRACE_SHOW_PROC) |
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432 | { |
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433 | if (traceit&TRACE_SHOW_LINENO) printf("\n"); |
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434 | printf("leaving -example- (level %d)\n",myynest); |
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435 | } |
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436 | if (iiLocalRing[myynest] != currRing) |
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437 | { |
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438 | if (iiLocalRing[myynest]!=NULL) |
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439 | { |
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440 | rSetHdl(rFindHdl(iiLocalRing[myynest],NULL),TRUE); |
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441 | iiLocalRing[myynest]=NULL; |
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442 | } |
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443 | else |
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444 | { |
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445 | currRingHdl=NULL; |
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446 | currRing=NULL; |
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447 | } |
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448 | } |
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449 | return err; |
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450 | } |
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451 | |
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452 | BOOLEAN iiLibCmd( char *newlib, BOOLEAN tellerror ) |
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453 | { |
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454 | char buf[256]; |
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455 | char libnamebuf[128]; |
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456 | idhdl h,hl; |
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457 | int lines = 1; |
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458 | long pos = 0L; |
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459 | procinfov pi; |
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460 | FILE * fp = feFopen( newlib, "r", libnamebuf, tellerror ); |
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461 | if (fp==NULL) |
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462 | { |
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463 | return TRUE; |
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464 | } |
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465 | hl = idroot->get("LIB",0); |
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466 | if (hl==NULL) |
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467 | { |
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468 | hl = enterid( mstrdup("LIB"),0, STRING_CMD, &idroot, FALSE ); |
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469 | IDSTRING(hl) = mstrdup(newlib); |
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470 | } |
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471 | else |
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472 | { |
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473 | #ifdef TEST |
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474 | if (IDSTRING(hl) != NULL) |
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475 | #endif |
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476 | { |
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477 | char *s = (char *)AllocL( strlen(newlib) + strlen(IDSTRING(hl)) + 2 ); |
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478 | strcpy(s,IDSTRING(hl)); |
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479 | BOOLEAN f=FALSE; |
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480 | if(strchr(s,',')==NULL) |
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481 | { |
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482 | if (strcmp(s,newlib)==0) |
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483 | f=TRUE; |
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484 | } |
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485 | else |
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486 | { |
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487 | char *p=strtok(s,","); |
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488 | do |
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489 | { |
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490 | if(strcmp(p,newlib)==0) |
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491 | { |
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492 | f=TRUE; |
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493 | break; |
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494 | } |
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495 | p=strtok(NULL,","); |
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496 | } while (p!=NULL); |
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497 | } |
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498 | if (f) |
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499 | FreeL(s); |
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500 | else |
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501 | { |
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502 | sprintf( s, "%s,%s", IDSTRING(hl), newlib); |
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503 | FreeL((ADDRESS)IDSTRING(hl)); |
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504 | IDSTRING(hl) = s; |
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505 | } |
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506 | } |
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507 | #ifdef TEST |
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508 | else |
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509 | { |
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510 | PrintS("## empty LIB string\n"); |
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511 | IDSTRING(hl) = mstrdup(newlib); |
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512 | } |
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513 | #endif |
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514 | } |
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515 | |
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516 | // processing head section |
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517 | if (fgets( buf, sizeof(buf), fp)) |
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518 | { |
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519 | if (BVERBOSE(V_LOAD_LIB)) |
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520 | { |
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521 | if (strncmp( buf, "// $Id", 5) == 0) |
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522 | { |
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523 | char ver[10]; |
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524 | char date[16]; |
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525 | ver[0]='?'; ver[1]='.'; ver[2]='?'; ver[3]='\0'; |
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526 | date[0]='?'; date[1]='\0'; |
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527 | sscanf(buf,"// %*s %*s %10s %16s",ver,date); |
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528 | strcat(libnamebuf,"("); |
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529 | strcat(libnamebuf,ver); |
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530 | strcat(libnamebuf,","); |
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531 | strcat(libnamebuf,date); |
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532 | strcat(libnamebuf,")"); |
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533 | } |
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534 | else |
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535 | { |
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536 | strcat(libnamebuf,"(**unknown version**)"); |
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537 | } |
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538 | Warn( "loading %s", libnamebuf ); |
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539 | } |
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540 | } |
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541 | |
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542 | |
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543 | #define IN_HEADER 1 |
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544 | #define IN_BODY 2 |
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545 | #define IN_EXAMPLE 3 |
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546 | #define IN_EXAMPLE_BODY 4 |
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547 | #define IN_LIB_HEADER 5 |
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548 | int v=-1,otherLines=0,inBlock=IN_LIB_HEADER; |
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549 | do /*while (fgets( buf, sizeof(buf), fp))*/ |
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550 | { |
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551 | int offset; |
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552 | if (buf[0]!='\n') |
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553 | { |
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554 | if ((inBlock==0)||(inBlock==IN_LIB_HEADER)) |
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555 | { |
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556 | if (strncmp( buf, "LIB ", 4) == 0) |
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557 | { |
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558 | char *s=buf+5; |
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559 | char *f=strchr(s,'"'); |
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560 | if (f!=NULL) |
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561 | *f='\0'; |
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562 | else |
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563 | return TRUE; |
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564 | // if (BVERBOSE(V_LOAD_LIB)) Print("// requires %s",s); |
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565 | f=strstr(IDSTRING(hl),s); |
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566 | if (f == NULL) |
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567 | { |
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568 | // if (BVERBOSE(V_LOAD_LIB)) PrintLn(); |
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569 | iiLibCmd(mstrdup(s)); |
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570 | // if (BVERBOSE(V_LOAD_LIB)) Print( "// loading %s\n", newlib); |
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571 | } |
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572 | //else if (BVERBOSE(V_LOAD_LIB)) PrintS(" -> already loaded\n"); |
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573 | } |
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574 | else if (strncmp( buf, "proc ", 5) == 0) |
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575 | { |
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576 | char proc[256]; |
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577 | char ct1, *e; |
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578 | sscanf( buf, "proc %s", proc); |
---|
579 | offset = 2; |
---|
580 | char *ct=strchr(proc,'('); |
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581 | if (ct!=NULL) { *ct='\0'; offset=3; } |
---|
582 | sprintf( buf, "LIB:%s", newlib); |
---|
583 | #if 0 |
---|
584 | if(strcmp(proc, "_init")==0) { |
---|
585 | char *p = iiConvName(newlib); |
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586 | Print("Init found:%s;\n", p); |
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587 | h = enterid( mstrdup(p), myynest, PROC_CMD, &idroot, FALSE ); |
---|
588 | FreeL((ADDRESS)p); |
---|
589 | } else |
---|
590 | #endif |
---|
591 | h = enterid( mstrdup(proc), myynest, PROC_CMD, &idroot, FALSE ); |
---|
592 | if (h!=NULL) |
---|
593 | { |
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594 | iiInitSingularProcinfo(IDPROC(h),newlib,proc,lines,pos); |
---|
595 | if (BVERBOSE(V_LOAD_PROC)) Warn( " proc %s loaded", proc ); |
---|
596 | } |
---|
597 | inBlock=IN_HEADER; |
---|
598 | } |
---|
599 | else if (strncmp( buf, "// ver:", 7) == 0) |
---|
600 | { |
---|
601 | v=0; |
---|
602 | sscanf( buf+7, "%d", &v); |
---|
603 | if(v!=(SINGULAR_VERSION/100)) |
---|
604 | Warn("version mismatch - library `%s` requires:%d.%d", |
---|
605 | newlib,v/1000,(v%1000)/100); |
---|
606 | } |
---|
607 | else if (strncmp( buf, "example", 7) == 0) |
---|
608 | { |
---|
609 | IDPROC(h)->data.s.example_start = pos; |
---|
610 | IDPROC(h)->data.s.example_lineno = lines; |
---|
611 | inBlock=IN_EXAMPLE; |
---|
612 | } |
---|
613 | else if (strncmp( buf, "//", 2) != 0) |
---|
614 | { |
---|
615 | if (inBlock==0) |
---|
616 | { |
---|
617 | otherLines++; |
---|
618 | } |
---|
619 | } |
---|
620 | } |
---|
621 | else if ((inBlock==IN_HEADER) || (inBlock==IN_EXAMPLE)) |
---|
622 | { |
---|
623 | if (buf[0]=='{') |
---|
624 | { |
---|
625 | if(inBlock==IN_HEADER) { |
---|
626 | IDPROC(h)->data.s.body_start = pos; |
---|
627 | IDPROC(h)->data.s.body_lineno = lines-offset; |
---|
628 | // Print("%s: %d-%d\n", pi->procname, lines, offset); |
---|
629 | } |
---|
630 | inBlock=IN_BODY; |
---|
631 | } |
---|
632 | } |
---|
633 | else if ((inBlock==IN_BODY) || (inBlock==IN_EXAMPLE_BODY)) |
---|
634 | { |
---|
635 | if (buf[0]=='}') |
---|
636 | { |
---|
637 | if(IDPROC(h)->data.s.example_start==0) |
---|
638 | IDPROC(h)->data.s.example_start=pos; |
---|
639 | if(IDPROC(h)->data.s.body_end==0) IDPROC(h)->data.s.body_end=pos; |
---|
640 | IDPROC(h)->data.s.proc_end = pos; |
---|
641 | inBlock=0; |
---|
642 | } |
---|
643 | } |
---|
644 | } |
---|
645 | lines++; |
---|
646 | pos = ftell(fp); |
---|
647 | } while (fgets( buf, sizeof(buf), fp)); |
---|
648 | fclose( fp ); |
---|
649 | //if (h!=NULL) IDPROC(h) = pi; |
---|
650 | if (BVERBOSE(V_DEBUG_LIB)) |
---|
651 | { |
---|
652 | if (inBlock!=0) |
---|
653 | Warn("LIB `%s` ends within block",newlib); |
---|
654 | if (otherLines!=0) |
---|
655 | Warn("%d lines not recognised in LIB `%s`",otherLines,newlib); |
---|
656 | if(v==-1) |
---|
657 | Warn("LIB `%s` has no version flag",newlib); |
---|
658 | } |
---|
659 | FreeL((ADDRESS)newlib); |
---|
660 | return FALSE; |
---|
661 | } |
---|
662 | |
---|
663 | procinfo *iiInitSingularProcinfo(procinfov pi, char *libname, |
---|
664 | char *procname, int line, long pos) |
---|
665 | { |
---|
666 | pi->libname = mstrdup(libname); |
---|
667 | |
---|
668 | if( strcmp(procname,"_init")==0) { |
---|
669 | char *p = iiConvName(libname); |
---|
670 | pi->procname = mstrdup(p); |
---|
671 | FreeL((ADDRESS)p); |
---|
672 | } else pi->procname = mstrdup(procname); |
---|
673 | pi->language = LANG_SINGULAR; |
---|
674 | pi->ref = 1; |
---|
675 | pi->data.s.proc_start = pos; |
---|
676 | pi->data.s.help_start = 0L; |
---|
677 | pi->data.s.body_start = 0L; |
---|
678 | pi->data.s.body_end = 0L; |
---|
679 | pi->data.s.example_start = 0L; |
---|
680 | pi->data.s.proc_lineno = line; |
---|
681 | pi->data.s.body_lineno = 0; |
---|
682 | pi->data.s.example_lineno = 0; |
---|
683 | pi->data.s.body = NULL; |
---|
684 | return(pi); |
---|
685 | } |
---|
686 | |
---|
687 | /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/ |
---|
688 | char *iiConvName(char *libname) |
---|
689 | { |
---|
690 | char *p = (char *)AllocL(strlen(libname)+7); |
---|
691 | char *q = mstrdup(libname); |
---|
692 | char *r = q; |
---|
693 | for(; *r!='\0'; r++) { |
---|
694 | if(*r=='.') *r='_'; |
---|
695 | if(*r==':') *r='_'; |
---|
696 | } |
---|
697 | sprintf(p, "%s_init\0", q); |
---|
698 | FreeL((ADDRESS)q); |
---|
699 | return(p); |
---|
700 | } |
---|
701 | |
---|
702 | /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/ |
---|
703 | int piShowProcList() |
---|
704 | { |
---|
705 | idhdl h; |
---|
706 | procinfo *proc; |
---|
707 | char *name; |
---|
708 | |
---|
709 | Print( "%-15s %20s %s,%s %s,%s %s,%s\n", "Library", "function", |
---|
710 | "line", "start", "line", "body", "line", "example"); |
---|
711 | for(h = idroot; h != NULL; h = IDNEXT(h)) { |
---|
712 | if(IDTYP(h) == PROC_CMD) { |
---|
713 | proc = IDPROC(h); |
---|
714 | if(strcmp(proc->procname, IDID(h))!=0) { |
---|
715 | name = (char *)AllocL(strlen(IDID(h))+strlen(proc->procname)+4); |
---|
716 | sprintf(name, "%s -> %s", IDID(h), proc->procname); |
---|
717 | Print( "%-15s %20s ", proc->libname, name); |
---|
718 | FreeL(name); |
---|
719 | } else Print( "%-15s %20s ", proc->libname, proc->procname); |
---|
720 | if(proc->language==LANG_SINGULAR) |
---|
721 | Print("line %4d,%-5ld %4d,%-5ld %4d,%-5ld\n", |
---|
722 | proc->data.s.proc_lineno, proc->data.s.proc_start, |
---|
723 | proc->data.s.body_lineno, proc->data.s.body_start, |
---|
724 | proc->data.s.example_lineno, proc->data.s.example_start); |
---|
725 | else if(proc->language==LANG_C) Print("type: object\n"); |
---|
726 | |
---|
727 | } |
---|
728 | } |
---|
729 | } |
---|
730 | |
---|
731 | /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/ |
---|
732 | char *iiLineNo(char *procname, int lineno) |
---|
733 | { |
---|
734 | char buf[256]; |
---|
735 | idhdl pn = ggetid(procname); |
---|
736 | procinfo *pi = IDPROC(pn); |
---|
737 | |
---|
738 | sprintf(buf, "%s %3d\0", procname, lineno); |
---|
739 | //sprintf(buf, "%s::%s %3d\0", pi->libname, pi->procname, |
---|
740 | // lineno + pi->data.s.body_lineno); |
---|
741 | return(buf); |
---|
742 | } |
---|