1 | /**************************************** |
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2 | * Computer Algebra System SINGULAR * |
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3 | ****************************************/ |
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4 | /* $Id: iplib.cc,v 1.37 1998-10-21 15:56:06 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 | #ifdef HAVE_LIBPARSER |
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24 | # include "libparse.h" |
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25 | #else /* HAVE_LIBPARSER */ |
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26 | procinfo *iiInitSingularProcinfo(procinfov pi, char *libname, |
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27 | char *procname, int line, long pos, |
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28 | BOOLEAN pstatic = FALSE); |
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29 | #endif /* HAVE_LIBPARSER */ |
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30 | #define NS_LRING namespaceroot->next->currRing |
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31 | |
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32 | char *iiConvName(char *p); |
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33 | #ifdef HAVE_LIBPARSER |
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34 | void yylprestart (FILE *input_file ); |
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35 | int current_pos(int i=0); |
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36 | extern int yylp_errno; |
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37 | extern int yylplineno; |
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38 | extern char *yylp_errlist[]; |
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39 | void print_init(); |
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40 | libstackv library_stack; |
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41 | #endif |
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42 | |
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43 | /*2 |
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44 | * find the library of an proc: |
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45 | * => return (pi->libname) |
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46 | */ |
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47 | char * iiGetLibName(procinfov pi) |
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48 | { |
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49 | char *res=NULL; |
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50 | |
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51 | res = pi->libname; |
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52 | return res; |
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53 | } |
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54 | /*2 |
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55 | * given a line 'proc[ ]+{name}[ \t]*' |
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56 | * return a pointer to name and set the end of '\0' |
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57 | * changes the input! |
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58 | * returns: e: pointer to 'end of name' |
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59 | * ct: changed char at the end of s |
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60 | */ |
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61 | char* iiProcName(char *buf, char & ct, char* &e) |
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62 | { |
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63 | char *s=buf+5; |
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64 | while (*s==' ') s++; |
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65 | e=s+1; |
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66 | while ((*e>' ') && (*e!='(')) e++; |
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67 | ct=*e; |
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68 | *e='\0'; |
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69 | return s; |
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70 | } |
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71 | |
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72 | /*2 |
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73 | * given a line with args, return the argstr |
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74 | */ |
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75 | char * iiProcArgs(char *e,BOOLEAN withParenth) |
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76 | { |
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77 | while ((*e==' ') || (*e=='\t') || (*e=='(')) e++; |
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78 | if (*e<' ') |
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79 | { |
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80 | if (withParenth) |
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81 | { |
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82 | // no argument list, allow list # |
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83 | return mstrdup("parameter list #;"); |
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84 | } |
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85 | else |
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86 | { |
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87 | // empty list |
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88 | return mstrdup(""); |
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89 | } |
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90 | } |
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91 | BOOLEAN in_args; |
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92 | BOOLEAN args_found; |
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93 | char *s; |
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94 | char *argstr=(char *)AllocL(124); |
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95 | int argstrlen=124; |
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96 | *argstr='\0'; |
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97 | do |
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98 | { |
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99 | args_found=FALSE; |
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100 | s=e; // set s to the starting point of the arg |
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101 | // and search for the end |
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102 | while ((*e!=',')&&(*e!=')')&&(*e!='\0')) |
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103 | { |
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104 | args_found=args_found || (*e>' '); |
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105 | e++; |
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106 | } |
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107 | in_args=(*e==','); |
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108 | if (args_found) |
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109 | { |
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110 | *e='\0'; |
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111 | // check for space: |
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112 | if ((int)strlen(argstr)+12 /* parameter + ;*/ +(int)strlen(s)>= argstrlen) |
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113 | { |
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114 | argstrlen*=2; |
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115 | char *a=(char *)AllocL( argstrlen); |
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116 | strcpy(a,argstr); |
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117 | FreeL((ADDRESS)argstr); |
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118 | argstr=a; |
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119 | } |
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120 | // copy the result to argstr |
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121 | strcat(argstr,"parameter "); |
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122 | strcat(argstr,s); |
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123 | strcat(argstr,"; "); |
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124 | e++; // e was pointing to ',' |
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125 | } |
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126 | } while (in_args); |
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127 | return argstr; |
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128 | } |
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129 | |
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130 | /*2 |
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131 | * locate `procname` in lib `libname` and find the part `part`: |
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132 | * part=0: help, between, but excluding the line "proc ..." and "{...": |
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133 | * => return |
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134 | * part=1: body, between "{ ..." and "}", including the 1. line, w/o "{" |
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135 | * => set pi->data.s.body, return NULL |
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136 | * part=2: example, between, but excluding the line "exapmle {..." and "}": |
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137 | * => return |
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138 | */ |
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139 | char* iiGetLibProcBuffer(procinfo *pi, int part ) |
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140 | { |
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141 | char buf[256], *s = NULL, *p; |
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142 | long procbuflen; |
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143 | |
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144 | FILE * fp = feFopen( pi->libname, "rb", NULL, TRUE ); |
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145 | if (fp==NULL) |
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146 | { |
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147 | return NULL; |
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148 | } |
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149 | |
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150 | fseek(fp, pi->data.s.proc_start, SEEK_SET); |
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151 | if(part==0) |
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152 | { // load help string |
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153 | int i, offset=0; |
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154 | long head = pi->data.s.def_end - pi->data.s.proc_start; |
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155 | procbuflen = pi->data.s.help_end - pi->data.s.help_start; |
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156 | //Print("Help=%ld-%ld=%d\n", pi->data.s.body_start, |
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157 | // pi->data.s.proc_start, procbuflen); |
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158 | s = (char *)AllocL(procbuflen+head+3); |
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159 | myfread(s, head, 1, fp); |
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160 | s[head] = '\n'; |
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161 | fseek(fp, pi->data.s.help_start, SEEK_SET); |
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162 | myfread(s+head+1, procbuflen, 1, fp); |
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163 | s[procbuflen+head+1] = '\n'; |
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164 | s[procbuflen+head+2] = '\0'; |
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165 | offset=0; |
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166 | for(i=0;i<=procbuflen+head+2; i++) { |
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167 | if(s[i]=='\\' && |
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168 | (s[i+1]=='"' || s[i+1]=='{' || s[i+1]=='}' || s[i+1]=='\\')) { |
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169 | i++; |
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170 | offset++; |
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171 | } |
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172 | if(offset>0) s[i-offset] = s[i]; |
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173 | } |
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174 | return(s); |
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175 | } |
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176 | if(part==1) |
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177 | { // load proc part |
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178 | procbuflen = pi->data.s.def_end - pi->data.s.proc_start; |
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179 | //fgets(buf, sizeof(buf), fp); |
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180 | myfread( buf, procbuflen, 1, fp); |
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181 | char ct; |
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182 | char *e; |
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183 | s=iiProcName(buf,ct,e); |
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184 | char *argstr=NULL; |
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185 | *e=ct; |
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186 | argstr=iiProcArgs(e,TRUE); |
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187 | procbuflen = pi->data.s.body_end - pi->data.s.body_start; |
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188 | pi->data.s.body = (char *)AllocL( strlen(argstr)+procbuflen+15+ |
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189 | strlen(pi->libname) ); |
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190 | //Print("Body=%ld-%ld=%d\n", pi->data.s.body_end, |
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191 | // pi->data.s.body_start, procbuflen); |
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192 | if (pi->data.s.body==NULL) |
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193 | { |
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194 | Werror( "unable to allocate proc buffer `%s`", pi->procname ); |
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195 | return NULL; |
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196 | } |
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197 | fseek(fp, pi->data.s.body_start, SEEK_SET); |
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198 | strcpy(pi->data.s.body,argstr); |
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199 | myfread( pi->data.s.body+strlen(argstr), procbuflen, 1, fp); |
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200 | procbuflen+=strlen(argstr); |
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201 | FreeL(argstr); |
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202 | fclose( fp ); |
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203 | pi->data.s.body[procbuflen] = '\0'; |
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204 | strcat( pi->data.s.body+procbuflen, "\n;return();\n\n" ); |
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205 | strcat( pi->data.s.body+procbuflen+13,pi->libname); |
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206 | s=strchr(pi->data.s.body,'{'); |
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207 | if (s!=NULL) *s=' '; |
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208 | return NULL; |
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209 | } |
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210 | if(part==2) |
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211 | { // load example |
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212 | fseek(fp, pi->data.s.example_start, SEEK_SET); |
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213 | fgets(buf, sizeof(buf), fp); |
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214 | procbuflen = pi->data.s.proc_end - pi->data.s.example_start - strlen(buf); |
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215 | //Print("Example=%ld-%ld=%d\n", pi->data.s.proc_end, |
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216 | // pi->data.s.example_start, procbuflen); |
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217 | s = (char *)AllocL(procbuflen+14); |
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218 | myfread(s, procbuflen, 1, fp); |
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219 | s[procbuflen] = '\0'; |
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220 | strcat(s+procbuflen-3, "\n;return();\n\n" ); |
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221 | p=strchr(s,'{'); |
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222 | if (p!=NULL) *p=' '; |
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223 | return(s); |
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224 | } |
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225 | return NULL; |
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226 | } |
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227 | |
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228 | /*2 |
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229 | * start a proc |
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230 | * parameters are built as exprlist |
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231 | * TODO:interrupt |
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232 | * return FALSE on success, TRUE if an error occurs |
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233 | */ |
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234 | BOOLEAN iiPStart(idhdl pn, sleftv * v) |
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235 | { |
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236 | char * str; |
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237 | BOOLEAN err=FALSE; |
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238 | int old_echo=si_echo; |
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239 | |
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240 | /* init febase ======================================== */ |
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241 | /* we do not enter this case if filename != NULL !! */ |
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242 | if (pn!=NULL) |
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243 | { |
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244 | procinfov pi; |
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245 | pi = IDPROC(pn); |
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246 | if(pi!=NULL) |
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247 | { |
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248 | if( pi->data.s.body==NULL ) |
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249 | { |
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250 | iiGetLibProcBuffer(IDPROC(pn)); |
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251 | if (IDPROC(pn)->data.s.body==NULL) return TRUE; |
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252 | } |
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253 | newBuffer( mstrdup(IDPROC(pn)->data.s.body), BT_proc, |
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254 | pi, IDPROC(pn)->data.s.body_lineno ); |
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255 | } |
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256 | //else |
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257 | //{ // for security only |
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258 | // newBuffer( mstrdup(IDSTRING(pn)), BT_proc, IDID(pn) ); |
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259 | //} |
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260 | } |
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261 | /* generate argument list ======================================*/ |
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262 | if (v!=NULL) |
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263 | { |
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264 | iiCurrArgs=(leftv)Alloc(sizeof(sleftv)); |
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265 | memcpy(iiCurrArgs,v,sizeof(sleftv)); |
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266 | memset(v,0,sizeof(sleftv)); |
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267 | } |
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268 | else |
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269 | { |
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270 | iiCurrArgs=NULL; |
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271 | } |
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272 | /* start interpreter ======================================*/ |
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273 | myynest++; |
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274 | //Print("%-*.*s PStart <<%s>>, level:%d\n",2*myynest,2*myynest," ",IDID(pn),myynest); |
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275 | err=yyparse(); |
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276 | killlocals(myynest); |
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277 | myynest--; |
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278 | si_echo=old_echo; |
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279 | //Print("%-*.*s PEnd <<%s>>, level:%d\n",2*myynest,2*myynest," ",IDID(pn),myynest); |
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280 | |
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281 | return err; |
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282 | } |
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283 | |
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284 | #ifdef USE_IILOCALRING |
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285 | ring *iiLocalRing |
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286 | #ifdef TEST |
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287 | =NULL |
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288 | #endif |
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289 | ; |
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290 | #endif |
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291 | sleftv *iiRETURNEXPR |
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292 | #ifdef TEST |
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293 | =NULL |
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294 | #endif |
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295 | ; |
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296 | int iiRETURNEXPR_len=0; |
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297 | |
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298 | #ifdef RDEBUG |
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299 | static void iiShowLevRings() |
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300 | { |
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301 | #ifdef USE_IILOCALRING |
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302 | int i; |
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303 | for (i=1;i<=myynest;i++) |
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304 | { |
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305 | Print("lev %d:",i); |
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306 | if (iiLocalRing[i]==NULL) PrintS("NULL"); |
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307 | else Print("%d",iiLocalRing[i]); |
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308 | Print("\n"); |
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309 | } |
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310 | #endif |
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311 | { |
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312 | namehdl nshdl; |
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313 | for(nshdl=namespaceroot; nshdl->isroot != TRUE; nshdl = nshdl->next) { |
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314 | Print("%d lev %d:",nshdl->lev, nshdl->myynest); |
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315 | if (nshdl->currRing==NULL) PrintS("NULL"); |
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316 | else Print("%d",nshdl->currRing); |
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317 | Print("\n"); |
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318 | } |
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319 | Print("%d lev %d:",nshdl->lev, nshdl->myynest); |
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320 | if (nshdl->currRing==NULL) PrintS("NULL"); |
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321 | else Print("%d",nshdl->currRing); |
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322 | Print("\n"); |
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323 | } |
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324 | if (currRing==NULL) PrintS("curr:NULL\n"); |
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325 | else Print ("curr:%d\n",currRing->no); |
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326 | } |
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327 | #endif |
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328 | |
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329 | static void iiCheckNest() |
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330 | { |
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331 | if (myynest >= iiRETURNEXPR_len-1) |
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332 | { |
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333 | iiRETURNEXPR=(sleftv *)ReAlloc(iiRETURNEXPR, |
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334 | iiRETURNEXPR_len*sizeof(sleftv), |
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335 | (iiRETURNEXPR_len+16)*sizeof(sleftv)); |
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336 | #ifdef USE_IILOCALRING |
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337 | iiLocalRing=(ring *)ReAlloc(iiLocalRing, |
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338 | iiRETURNEXPR_len*sizeof(ring), |
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339 | (iiRETURNEXPR_len+16)*sizeof(ring)); |
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340 | #endif |
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341 | iiRETURNEXPR_len+=16; |
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342 | } |
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343 | } |
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344 | #ifdef HAVE_NAMESPACES |
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345 | sleftv * iiMake_proc(idhdl pn, sleftv* slpn, sleftv* sl) |
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346 | #else /* HAVE_NAMESPACES */ |
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347 | sleftv * iiMake_proc(idhdl pn, sleftv* sl) |
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348 | #endif /* HAVE_NAMESPACES */ |
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349 | { |
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350 | int err; |
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351 | procinfov pi = IDPROC(pn); |
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352 | char *plib = iiConvName(pi->libname); |
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353 | #ifdef HAVE_NAMESPACES |
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354 | // printf("iiMake_proc: %s %s cur=%s\n", pi->libname, plib, namespaceroot->name); |
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355 | idhdl ns = namespaceroot->get(plib,0, TRUE); |
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356 | if((ns==NULL) && (slpn!=NULL) && (slpn->packhdl != NULL)) ns=slpn->packhdl; |
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357 | if(pi->is_static) { |
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358 | if(ns==NULL) { |
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359 | Werror("'%s::%s()' 1 is a local procedure and cannot be accessed by an user.", |
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360 | plib, pi->procname); |
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361 | FreeL(plib); |
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362 | return NULL; |
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363 | } |
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364 | if(strcmp(plib, namespaceroot->name)!= 0) { |
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365 | Werror("'%s::%s()' 2 is a local procedure and cannot be accessed by an user.", |
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366 | plib, pi->procname); |
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367 | FreeL(plib); |
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368 | return NULL; |
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369 | } |
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370 | } |
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371 | FreeL(plib); |
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372 | if(ns != NULL) |
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373 | { |
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374 | namespaceroot->push(IDPACKAGE(ns), IDID(ns), myynest+1); |
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375 | //printf("iiMake_proc: namespace found.\n"); |
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376 | } |
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377 | else |
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378 | { |
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379 | namespaceroot->push(namespaceroot->root->pack, "Top", myynest+1); |
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380 | //printf("iiMake_proc: staying in TOP-LEVEL\n"); |
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381 | } |
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382 | #else /* HAVE_NAMESPACES */ |
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383 | if(pi->is_static && myynest==0) |
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384 | { |
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385 | Werror("'%s::%s()' is a local procedure and cannot be accessed by an user.", |
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386 | pi->libname, pi->procname); |
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387 | return NULL; |
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388 | } |
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389 | namespaceroot->push(NULL, plib, myynest+1); |
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390 | #endif /* HAVE_NAMESPACES */ |
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391 | iiCheckNest(); |
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392 | #ifdef USE_IILOCALRING |
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393 | iiLocalRing[myynest]=currRing; |
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394 | #endif |
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395 | iiRETURNEXPR[myynest+1].Init(); |
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396 | if (traceit&TRACE_SHOW_PROC) |
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397 | { |
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398 | if (traceit&TRACE_SHOW_LINENO) PrintLn(); |
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399 | Print("entering%-*.*s %s (level %d)\n",myynest*2,myynest*2," ",IDID(pn),myynest); |
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400 | } |
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401 | #ifdef RDEBUG |
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402 | if (traceit&TRACE_SHOW_RINGS) iiShowLevRings(); |
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403 | #endif |
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404 | switch (pi->language) |
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405 | { |
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406 | case LANG_NONE: |
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407 | err=TRUE; |
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408 | break; |
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409 | |
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410 | case LANG_SINGULAR: |
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411 | err=iiPStart(pn,sl); |
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412 | break; |
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413 | case LANG_C: |
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414 | leftv res = (leftv)Alloc0(sizeof(sleftv)); |
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415 | err = (pi->data.o.function)(res, sl); |
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416 | iiRETURNEXPR[myynest+1].Copy(res); |
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417 | Free((ADDRESS)res, sizeof(sleftv)); |
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418 | break; |
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419 | } |
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420 | if (traceit&TRACE_SHOW_PROC) |
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421 | { |
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422 | if (traceit&TRACE_SHOW_LINENO) PrintLn(); |
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423 | Print("leaving %-*.*s %s (level %d)\n",myynest*2,myynest*2," ",IDID(pn),myynest); |
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424 | } |
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425 | #ifdef RDEBUG |
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426 | if (traceit&TRACE_SHOW_RINGS) iiShowLevRings(); |
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427 | #endif |
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428 | if (err) |
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429 | { |
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430 | iiRETURNEXPR[myynest+1].CleanUp(); |
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431 | iiRETURNEXPR[myynest+1].Init(); |
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432 | } |
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433 | #ifdef USE_IILOCALRING |
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434 | if(namespaceroot->next->currRing != iiLocalRing[myynest]) printf("iiMake_proc: 1 ring not saved\n"); |
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435 | if (iiLocalRing[myynest] != currRing) |
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436 | { |
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437 | if (((iiRETURNEXPR[myynest+1].Typ()>BEGIN_RING) |
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438 | && (iiRETURNEXPR[myynest+1].Typ()<END_RING)) |
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439 | || ((iiRETURNEXPR[myynest+1].Typ()==LIST_CMD) |
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440 | && (lRingDependend((lists)iiRETURNEXPR[myynest+1].Data())))) |
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441 | { |
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442 | //idhdl hn; |
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443 | char *n; |
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444 | char *o; |
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445 | if (iiLocalRing[myynest]!=NULL) o=rFindHdl(iiLocalRing[myynest],NULL, NULL)->id; |
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446 | else o="none"; |
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447 | if (currRing!=NULL) n=rFindHdl(currRing,NULL, NULL)->id; |
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448 | else n="none"; |
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449 | Werror("ring change during procedure call: %s -> %s",o,n); |
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450 | iiRETURNEXPR[myynest+1].CleanUp(); |
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451 | err=TRUE; |
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452 | } |
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453 | if (iiLocalRing[myynest]!=NULL) |
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454 | { |
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455 | rSetHdl(rFindHdl(iiLocalRing[myynest],NULL, NULL),TRUE); |
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456 | iiLocalRing[myynest]=NULL; |
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457 | namespaceroot->next->currRing = NULL; |
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458 | } |
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459 | else |
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460 | { currRingHdl=NULL; currRing=NULL; } |
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461 | } |
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462 | #else /* USE_IILOCALRING */ |
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463 | if (NS_LRING != currRing) |
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464 | { |
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465 | if (((iiRETURNEXPR[myynest+1].Typ()>BEGIN_RING) |
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466 | && (iiRETURNEXPR[myynest+1].Typ()<END_RING)) |
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467 | || ((iiRETURNEXPR[myynest+1].Typ()==LIST_CMD) |
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468 | && (lRingDependend((lists)iiRETURNEXPR[myynest+1].Data())))) |
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469 | { |
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470 | char *n; |
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471 | char *o; |
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472 | if (NS_LRING!=NULL) o=rFindHdl(NS_LRING,NULL, NULL)->id; |
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473 | else o="none"; |
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474 | if (currRing!=NULL) n=rFindHdl(currRing,NULL, NULL)->id; |
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475 | else n="none"; |
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476 | Werror("ring change during procedure call: %s -> %s",o,n); |
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477 | iiRETURNEXPR[myynest+1].CleanUp(); |
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478 | err=TRUE; |
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479 | } |
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480 | if (NS_LRING!=NULL) |
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481 | { |
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482 | rSetHdl(rFindHdl(NS_LRING,NULL, NULL),TRUE); |
---|
483 | NS_LRING=NULL; |
---|
484 | } |
---|
485 | else |
---|
486 | { currRingHdl=NULL; currRing=NULL; } |
---|
487 | } |
---|
488 | #endif /* USE_IILOCALRING */ |
---|
489 | if (iiCurrArgs!=NULL) |
---|
490 | { |
---|
491 | if (!err) Warn("too many arguments for %s",IDID(pn)); |
---|
492 | iiCurrArgs->CleanUp(); |
---|
493 | Free((ADDRESS)iiCurrArgs,sizeof(sleftv)); |
---|
494 | iiCurrArgs=NULL; |
---|
495 | } |
---|
496 | namespaceroot->pop(TRUE); |
---|
497 | if (err) |
---|
498 | return NULL; |
---|
499 | return &iiRETURNEXPR[myynest+1]; |
---|
500 | } |
---|
501 | |
---|
502 | /*2 |
---|
503 | * start an example (as a proc), |
---|
504 | * destroys the string 'example' |
---|
505 | */ |
---|
506 | BOOLEAN iiEStart(char* example, procinfo *pi) |
---|
507 | { |
---|
508 | BOOLEAN err; |
---|
509 | int old_echo=si_echo; |
---|
510 | char *plib = iiConvName(pi->libname); |
---|
511 | #ifdef HAVE_NAMESPACES |
---|
512 | idhdl ns = namespaceroot->get(plib,0, TRUE); |
---|
513 | #endif /* HAVE_NAMESPACES */ |
---|
514 | |
---|
515 | newBuffer( example, BT_example, pi, pi->data.s.example_lineno ); |
---|
516 | iiCheckNest(); |
---|
517 | #ifdef HAVE_NAMESPACES |
---|
518 | if(ns != NULL) namespaceroot->push(IDPACKAGE(ns), IDID(ns), myynest+1); |
---|
519 | else namespaceroot->push(namespaceroot->root->pack, "Top", myynest+1); |
---|
520 | #else /* HAVE_NAMESPACES */ |
---|
521 | namespaceroot->push(NULL, "", myynest+1); |
---|
522 | #endif /* HAVE_NAMESPACES */ |
---|
523 | #ifdef USE_IILOCALRING |
---|
524 | iiLocalRing[myynest]=currRing; |
---|
525 | #endif |
---|
526 | if (traceit&TRACE_SHOW_PROC) |
---|
527 | { |
---|
528 | if (traceit&TRACE_SHOW_LINENO) printf("\n"); |
---|
529 | printf("entering example (level %d)\n",myynest); |
---|
530 | } |
---|
531 | myynest++; |
---|
532 | err=yyparse(); |
---|
533 | killlocals(myynest); |
---|
534 | myynest--; |
---|
535 | si_echo=old_echo; |
---|
536 | if (traceit&TRACE_SHOW_PROC) |
---|
537 | { |
---|
538 | if (traceit&TRACE_SHOW_LINENO) printf("\n"); |
---|
539 | printf("leaving -example- (level %d)\n",myynest); |
---|
540 | } |
---|
541 | #ifdef USE_IILOCALRING |
---|
542 | if (iiLocalRing[myynest] != currRing) |
---|
543 | { |
---|
544 | if (iiLocalRing[myynest]!=NULL) |
---|
545 | { |
---|
546 | rSetHdl(rFindHdl(iiLocalRing[myynest],NULL, NULL),TRUE); |
---|
547 | iiLocalRing[myynest]=NULL; |
---|
548 | } |
---|
549 | else |
---|
550 | { |
---|
551 | currRingHdl=NULL; |
---|
552 | currRing=NULL; |
---|
553 | } |
---|
554 | } |
---|
555 | #else /* USE_IILOCALRING */ |
---|
556 | if (NS_LRING != currRing) |
---|
557 | { |
---|
558 | if (NS_LRING!=NULL) |
---|
559 | { |
---|
560 | rSetHdl(rFindHdl(NS_LRING,NULL, NULL),TRUE); |
---|
561 | NS_LRING=NULL; |
---|
562 | } |
---|
563 | else |
---|
564 | { |
---|
565 | currRingHdl=NULL; |
---|
566 | currRing=NULL; |
---|
567 | } |
---|
568 | } |
---|
569 | #endif /* USE_IILOCALRING */ |
---|
570 | namespaceroot->pop(TRUE); |
---|
571 | return err; |
---|
572 | } |
---|
573 | |
---|
574 | /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/ |
---|
575 | #ifdef HAVE_NAMESPACES |
---|
576 | BOOLEAN iiLibCmd( char *newlib, BOOLEAN autoexport, BOOLEAN tellerror ) |
---|
577 | #else /* HAVE_NAMESPACES */ |
---|
578 | BOOLEAN iiLibCmd( char *newlib, BOOLEAN tellerror ) |
---|
579 | #endif /* HAVE_NAMESPACES */ |
---|
580 | { |
---|
581 | char buf[256]; |
---|
582 | char libnamebuf[128]; |
---|
583 | idhdl h,hl; |
---|
584 | #ifdef HAVE_NAMESPACES |
---|
585 | idhdl pl; |
---|
586 | #endif /* HAVE_NAMESPACES */ |
---|
587 | int lines = 1; |
---|
588 | long pos = 0L; |
---|
589 | procinfov pi; |
---|
590 | #ifdef HAVE_NAMESPACES |
---|
591 | char *plib = iiConvName(newlib); |
---|
592 | #endif /* HAVE_NAMESPACES */ |
---|
593 | FILE * fp = feFopen( newlib, "r", libnamebuf, tellerror ); |
---|
594 | if (fp==NULL) |
---|
595 | { |
---|
596 | return TRUE; |
---|
597 | } |
---|
598 | #ifdef HAVE_NAMESPACES |
---|
599 | int token; |
---|
600 | |
---|
601 | if(IsCmd(plib, &token)) { |
---|
602 | Werror("'%s' is resered identifier\n", plib); |
---|
603 | return TRUE; |
---|
604 | } |
---|
605 | hl = namespaceroot->get("LIB",0, TRUE); |
---|
606 | #else /* HAVE_NAMESPACES */ |
---|
607 | hl = idroot->get("LIB",0); |
---|
608 | #endif /* HAVE_NAMESPACES */ |
---|
609 | if (hl==NULL) |
---|
610 | { |
---|
611 | #ifdef HAVE_NAMESPACES |
---|
612 | hl = enterid( mstrdup("LIB"),0, STRING_CMD, |
---|
613 | &NSROOT(namespaceroot->root), FALSE ); |
---|
614 | #else /* HAVE_NAMESPACES */ |
---|
615 | hl = enterid( mstrdup("LIB"),0, STRING_CMD, &idroot, FALSE ); |
---|
616 | #endif /* HAVE_NAMESPACES */ |
---|
617 | IDSTRING(hl) = mstrdup(newlib); |
---|
618 | } |
---|
619 | else |
---|
620 | { |
---|
621 | #ifdef TEST |
---|
622 | if (IDSTRING(hl) != NULL) |
---|
623 | #endif |
---|
624 | { |
---|
625 | char *s = (char *)AllocL( strlen(newlib) + strlen(IDSTRING(hl)) + 2 ); |
---|
626 | strcpy(s,IDSTRING(hl)); |
---|
627 | BOOLEAN f=FALSE; |
---|
628 | if(strchr(s,',')==NULL) |
---|
629 | { |
---|
630 | if (strcmp(s,newlib)==0) |
---|
631 | f=TRUE; |
---|
632 | } |
---|
633 | else |
---|
634 | { |
---|
635 | char *p=strtok(s,","); |
---|
636 | do |
---|
637 | { |
---|
638 | if(strcmp(p,newlib)==0) |
---|
639 | { |
---|
640 | f=TRUE; |
---|
641 | break; |
---|
642 | } |
---|
643 | p=strtok(NULL,","); |
---|
644 | } while (p!=NULL); |
---|
645 | } |
---|
646 | if (f) |
---|
647 | FreeL(s); |
---|
648 | else |
---|
649 | { |
---|
650 | sprintf( s, "%s,%s", IDSTRING(hl), newlib); |
---|
651 | FreeL((ADDRESS)IDSTRING(hl)); |
---|
652 | IDSTRING(hl) = s; |
---|
653 | } |
---|
654 | } |
---|
655 | #ifdef TEST |
---|
656 | else |
---|
657 | { |
---|
658 | PrintS("## empty LIB string\n"); |
---|
659 | IDSTRING(hl) = mstrdup(newlib); |
---|
660 | } |
---|
661 | #endif |
---|
662 | } |
---|
663 | #ifdef HAVE_TCL |
---|
664 | if (tclmode) |
---|
665 | { |
---|
666 | PrintTCLS('L',newlib); |
---|
667 | } |
---|
668 | #endif |
---|
669 | #ifdef HAVE_NAMESPACES |
---|
670 | pl = namespaceroot->get(plib,0, TRUE); |
---|
671 | if (pl==NULL) |
---|
672 | { |
---|
673 | pl = enterid( mstrdup(plib),0, PACKAGE_CMD, |
---|
674 | &NSROOT(namespaceroot->root), TRUE ); |
---|
675 | IDPACKAGE(pl)->language = LANG_SINGULAR; |
---|
676 | } else { |
---|
677 | if(IDTYP(pl)!=PACKAGE_CMD) { |
---|
678 | Warn("not of typ package."); |
---|
679 | return TRUE; |
---|
680 | } |
---|
681 | } |
---|
682 | namespaceroot->push(IDPACKAGE(pl), IDID(pl)); |
---|
683 | #endif /* HAVE_NAMESPACES */ |
---|
684 | |
---|
685 | #ifdef HAVE_LIBPARSER |
---|
686 | extern FILE *yylpin; |
---|
687 | libstackv ls_start = library_stack; |
---|
688 | lib_style_types lib_style; |
---|
689 | |
---|
690 | yylpin = fp; |
---|
691 | # if YYLPDEBUG > 1 |
---|
692 | print_init(); |
---|
693 | # endif |
---|
694 | extern int lpverbose; |
---|
695 | if (BVERBOSE(V_DEBUG_LIB)) lpverbose=1; else lpverbose=0; |
---|
696 | # ifdef HAVE_NAMESPACES |
---|
697 | yylplex(newlib, libnamebuf, &lib_style, pl, autoexport); |
---|
698 | # else /* HAVE_NAMESPACES */ |
---|
699 | yylplex(newlib, libnamebuf, &lib_style); |
---|
700 | # endif /* HAVE_NAMESPACES */ |
---|
701 | if(yylp_errno) { |
---|
702 | Werror("Library %s: ERROR occured: in line %d, %d.", newlib, yylplineno, |
---|
703 | current_pos(0)); |
---|
704 | if(yylp_errno==YYLP_BAD_CHAR) { |
---|
705 | Werror(yylp_errlist[yylp_errno], *text_buffer, yylplineno); |
---|
706 | FreeL(text_buffer); |
---|
707 | } else |
---|
708 | Werror(yylp_errlist[yylp_errno], yylplineno); |
---|
709 | Werror("Cannot load library,... aborting."); |
---|
710 | reinit_yylp(); |
---|
711 | fclose( yylpin ); |
---|
712 | FreeL((ADDRESS)newlib); |
---|
713 | return TRUE; |
---|
714 | } |
---|
715 | if (BVERBOSE(V_LOAD_LIB)) Print( "// ** loaded %s %s\n", libnamebuf, |
---|
716 | text_buffer); |
---|
717 | if( (lib_style == OLD_LIBSTYLE) && (BVERBOSE(V_LOAD_LIB))) { |
---|
718 | Warn( "library %s has old format. This format is still accepted,", newlib); |
---|
719 | Warn( "but for functionality you may wish to change to the new"); |
---|
720 | Warn( "format. Please refer to the manual for further information."); |
---|
721 | } |
---|
722 | reinit_yylp(); |
---|
723 | fclose( yylpin ); |
---|
724 | #ifdef HAVE_NAMESPACES |
---|
725 | namespaceroot->pop(); |
---|
726 | #endif /* HAVE_NAMESPACES */ |
---|
727 | { |
---|
728 | libstackv ls; |
---|
729 | for(ls = library_stack; (ls != NULL) && (ls != ls_start); ) { |
---|
730 | if(ls->to_be_done) { |
---|
731 | //Print("// Processing id %d LIB:%s\n", ls->cnt, ls->get()); |
---|
732 | ls->to_be_done=FALSE; |
---|
733 | #ifdef HAVE_NAMESPACES |
---|
734 | iiLibCmd(ls->get(), autoexport); |
---|
735 | #else /* HAVE_NAMESPACES */ |
---|
736 | iiLibCmd(ls->get()); |
---|
737 | #endif /* HAVE_NAMESPACES */ |
---|
738 | ls = ls->pop(newlib); |
---|
739 | //Print("Done\n"); |
---|
740 | } |
---|
741 | } |
---|
742 | #if 0 |
---|
743 | Print("--------------------\n"); |
---|
744 | for(ls = library_stack; ls != NULL; ls = ls->next) { |
---|
745 | Print("%s: LIB-stack:(%d), %s %s\n", newlib, ls->cnt, ls->get(), |
---|
746 | ls->to_be_done ? "not loaded" : "loaded"); |
---|
747 | } |
---|
748 | Print("--------------------\n"); |
---|
749 | #endif |
---|
750 | } |
---|
751 | #else /* HAVE_LIBPARSER */ |
---|
752 | // processing head section |
---|
753 | if (fgets( buf, sizeof(buf), fp)) |
---|
754 | { |
---|
755 | if (BVERBOSE(V_LOAD_LIB)) |
---|
756 | { |
---|
757 | if (strncmp( buf, "// $Id", 5) == 0) |
---|
758 | { |
---|
759 | char ver[10]; |
---|
760 | char date[16]; |
---|
761 | ver[0]='?'; ver[1]='.'; ver[2]='?'; ver[3]='\0'; |
---|
762 | date[0]='?'; date[1]='\0'; |
---|
763 | sscanf(buf,"// %*s %*s %10s %16s",ver,date); |
---|
764 | strcat(libnamebuf,"("); |
---|
765 | strcat(libnamebuf,ver); |
---|
766 | strcat(libnamebuf,","); |
---|
767 | strcat(libnamebuf,date); |
---|
768 | strcat(libnamebuf,")"); |
---|
769 | } |
---|
770 | else |
---|
771 | { |
---|
772 | strcat(libnamebuf,"(**unknown version**)"); |
---|
773 | } |
---|
774 | Warn( "loading %s", libnamebuf ); |
---|
775 | } |
---|
776 | } |
---|
777 | |
---|
778 | #define IN_HEADER 1 |
---|
779 | #define IN_BODY 2 |
---|
780 | #define IN_EXAMPLE 3 |
---|
781 | #define IN_EXAMPLE_BODY 4 |
---|
782 | #define IN_LIB_HEADER 5 |
---|
783 | int v=-1,otherLines=0,inBlock=IN_LIB_HEADER; |
---|
784 | do /*while (fgets( buf, sizeof(buf), fp))*/ |
---|
785 | { |
---|
786 | int offset; |
---|
787 | if (buf[0]!='\n') |
---|
788 | { |
---|
789 | if ((inBlock==0)||(inBlock==IN_LIB_HEADER)) |
---|
790 | { |
---|
791 | if (strncmp( buf, "LIB ", 4) == 0) |
---|
792 | { |
---|
793 | char *s=buf+5; |
---|
794 | char *f=strchr(s,'"'); |
---|
795 | if (f!=NULL) |
---|
796 | *f='\0'; |
---|
797 | else |
---|
798 | return TRUE; |
---|
799 | // if (BVERBOSE(V_LOAD_LIB)) Print("// requires %s",s); |
---|
800 | f=strstr(IDSTRING(hl),s); |
---|
801 | if (f == NULL) |
---|
802 | { |
---|
803 | // if (BVERBOSE(V_LOAD_LIB)) PrintLn(); |
---|
804 | iiLibCmd(mstrdup(s)); |
---|
805 | // if (BVERBOSE(V_LOAD_LIB)) Print( "// loading %s\n", newlib); |
---|
806 | } |
---|
807 | //else if (BVERBOSE(V_LOAD_LIB)) PrintS(" -> already loaded\n"); |
---|
808 | } |
---|
809 | else if (strncmp( buf, "proc ", 5) == 0) |
---|
810 | { |
---|
811 | char proc[256]; |
---|
812 | char ct1, *e; |
---|
813 | sscanf( buf, "proc %s", proc); |
---|
814 | offset = 2; |
---|
815 | char *ct=strchr(proc,'('); |
---|
816 | if (ct!=NULL) { *ct='\0'; offset=3; } |
---|
817 | sprintf( buf, "LIB:%s", newlib); |
---|
818 | #if 0 |
---|
819 | if(strcmp(proc, "_init")==0) |
---|
820 | { |
---|
821 | char *p = iiConvName(newlib); |
---|
822 | Print("Init found:%s;\n", p); |
---|
823 | #ifdef HAVE_NAMESPACES |
---|
824 | h = enterid( mstrdup(p), myynest, PROC_CMD, IDPACKAGE(pl), FALSE ); |
---|
825 | #else /* HAVE_NAMESPACES */ |
---|
826 | h = enterid( mstrdup(p), myynest, PROC_CMD, &idroot, FALSE ); |
---|
827 | #endif /* HAVE_NAMESPACES */ |
---|
828 | FreeL((ADDRESS)p); |
---|
829 | } else |
---|
830 | #endif |
---|
831 | #ifdef HAVE_NAMESPACES |
---|
832 | h = enterid(mstrdup(proc), myynest, PROC_CMD, |
---|
833 | &IDPACKAGE(pl)->idroot, FALSE); |
---|
834 | #else /* HAVE_NAMESPACES */ |
---|
835 | h = enterid( mstrdup(proc), myynest, PROC_CMD, &idroot, FALSE); |
---|
836 | #endif /* HAVE_NAMESPACES */ |
---|
837 | if (h!=NULL) |
---|
838 | { |
---|
839 | iiInitSingularProcinfo(IDPROC(h),newlib,proc,lines,pos); |
---|
840 | if (BVERBOSE(V_LOAD_PROC)) Warn( " proc %s loaded", proc ); |
---|
841 | } |
---|
842 | inBlock=IN_HEADER; |
---|
843 | } |
---|
844 | else if (strncmp( buf, "// ver:", 7) == 0) |
---|
845 | { |
---|
846 | v=0; |
---|
847 | sscanf( buf+7, "%d", &v); |
---|
848 | if(v!=(SINGULAR_VERSION/100)) |
---|
849 | Warn("version mismatch - library `%s` requires:%d.%d", |
---|
850 | newlib,v/1000,(v%1000)/100); |
---|
851 | } |
---|
852 | else if (strncmp( buf, "example", 7) == 0) |
---|
853 | { |
---|
854 | IDPROC(h)->data.s.example_start = pos; |
---|
855 | IDPROC(h)->data.s.example_lineno = lines; |
---|
856 | inBlock=IN_EXAMPLE; |
---|
857 | } |
---|
858 | else if (strncmp( buf, "//", 2) != 0) |
---|
859 | { |
---|
860 | if (inBlock==0) |
---|
861 | { |
---|
862 | otherLines++; |
---|
863 | } |
---|
864 | } |
---|
865 | } |
---|
866 | else if ((inBlock==IN_HEADER) || (inBlock==IN_EXAMPLE)) |
---|
867 | { |
---|
868 | if (buf[0]=='{') |
---|
869 | { |
---|
870 | if(inBlock==IN_HEADER) |
---|
871 | { |
---|
872 | IDPROC(h)->data.s.body_start = pos; |
---|
873 | IDPROC(h)->data.s.body_lineno = lines-offset; |
---|
874 | // Print("%s: %d-%d\n", pi->procname, lines, offset); |
---|
875 | } |
---|
876 | inBlock=IN_BODY; |
---|
877 | } |
---|
878 | } |
---|
879 | else if ((inBlock==IN_BODY) || (inBlock==IN_EXAMPLE_BODY)) |
---|
880 | { |
---|
881 | if (buf[0]=='}') |
---|
882 | { |
---|
883 | if(IDPROC(h)->data.s.example_start==0) |
---|
884 | IDPROC(h)->data.s.example_start=pos; |
---|
885 | if(IDPROC(h)->data.s.body_end==0) IDPROC(h)->data.s.body_end=pos; |
---|
886 | IDPROC(h)->data.s.proc_end = pos; |
---|
887 | inBlock=0; |
---|
888 | } |
---|
889 | } |
---|
890 | } |
---|
891 | lines++; |
---|
892 | pos = ftell(fp); |
---|
893 | } while (fgets( buf, sizeof(buf), fp)); |
---|
894 | fclose( fp ); |
---|
895 | #ifdef HAVE_NAMESPACES |
---|
896 | namespaceroot->pop(); |
---|
897 | #endif /* HAVE_NAMESPACES */ |
---|
898 | |
---|
899 | //if (h!=NULL) IDPROC(h) = pi; |
---|
900 | if (BVERBOSE(V_DEBUG_LIB)) |
---|
901 | { |
---|
902 | if (inBlock!=0) |
---|
903 | Warn("LIB `%s` ends within block",newlib); |
---|
904 | if (otherLines!=0) |
---|
905 | Warn("%d lines not recognised in LIB `%s`",otherLines,newlib); |
---|
906 | if(v==-1) |
---|
907 | Warn("LIB `%s` has no version flag",newlib); |
---|
908 | } |
---|
909 | #endif /* HAVE_LIBPARSER */ |
---|
910 | FreeL((ADDRESS)newlib); |
---|
911 | #ifdef HAVE_NAMESPACES |
---|
912 | FreeL((ADDRESS)plib); |
---|
913 | #endif /* HAVE_LIBPARSER */ |
---|
914 | return FALSE; |
---|
915 | } |
---|
916 | |
---|
917 | /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/ |
---|
918 | procinfo *iiInitSingularProcinfo(procinfov pi, char *libname, char *procname, |
---|
919 | int line, long pos, BOOLEAN pstatic) |
---|
920 | { |
---|
921 | pi->libname = mstrdup(libname); |
---|
922 | |
---|
923 | if( strcmp(procname,"_init")==0) |
---|
924 | { |
---|
925 | char *p = iiConvName(libname); |
---|
926 | pi->procname = mstrdup(p); |
---|
927 | FreeL((ADDRESS)p); |
---|
928 | } else pi->procname = mstrdup(procname); |
---|
929 | pi->language = LANG_SINGULAR; |
---|
930 | pi->ref = 1; |
---|
931 | pi->is_static = pstatic; |
---|
932 | pi->data.s.proc_start = pos; |
---|
933 | pi->data.s.def_end = 0L; |
---|
934 | pi->data.s.help_start = 0L; |
---|
935 | pi->data.s.help_end = 0L; |
---|
936 | pi->data.s.body_start = 0L; |
---|
937 | pi->data.s.body_end = 0L; |
---|
938 | pi->data.s.example_start = 0L; |
---|
939 | pi->data.s.proc_lineno = line; |
---|
940 | pi->data.s.body_lineno = 0; |
---|
941 | pi->data.s.example_lineno = 0; |
---|
942 | pi->data.s.body = NULL; |
---|
943 | return(pi); |
---|
944 | } |
---|
945 | |
---|
946 | #ifdef HAVE_DYNAMIC_LOADING |
---|
947 | /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/ |
---|
948 | int iiAddCproc(char *libname, char *procname, BOOLEAN pstatic, |
---|
949 | BOOLEAN(*func)(leftv res, leftv v)) |
---|
950 | { |
---|
951 | procinfov pi; |
---|
952 | idhdl h; |
---|
953 | |
---|
954 | h = enterid(mstrdup(procname),0, PROC_CMD, &IDROOT, FALSE); |
---|
955 | if ( h!= NULL ) { |
---|
956 | Print("register binary proc: %s::%s\n", libname, procname); |
---|
957 | pi = IDPROC(h); |
---|
958 | pi->libname = mstrdup(libname); |
---|
959 | pi->procname = mstrdup(procname); |
---|
960 | pi->language = LANG_C; |
---|
961 | pi->ref = 1; |
---|
962 | pi->is_static = pstatic; |
---|
963 | pi->data.o.function = func; |
---|
964 | return(1); |
---|
965 | } else { |
---|
966 | Print("iiAddCproc: failed.\n"); |
---|
967 | } |
---|
968 | return(0); |
---|
969 | } |
---|
970 | #endif /* HAVE_DYNAMIC_LOADING */ |
---|
971 | |
---|
972 | /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/ |
---|
973 | char mytoupper(char c) |
---|
974 | { |
---|
975 | if(c>=97 && c<=(97+26)) c-=32; |
---|
976 | return(c); |
---|
977 | } |
---|
978 | |
---|
979 | /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/ |
---|
980 | #if defined(WINNT) |
---|
981 | # define FS_SEP '\\' |
---|
982 | #elif defined(macintosh) |
---|
983 | # define FS_SEP ',' |
---|
984 | #else |
---|
985 | # define FS_SEP '/' |
---|
986 | #endif |
---|
987 | |
---|
988 | char *iiConvName(char *libname) |
---|
989 | { |
---|
990 | char *tmpname = mstrdup(libname); |
---|
991 | char *p = strrchr(tmpname, FS_SEP); |
---|
992 | char *r; |
---|
993 | if(p==NULL) p = tmpname; |
---|
994 | else p++; |
---|
995 | r = strchr(p, '.'); |
---|
996 | if( r!= NULL) *r = '\0'; |
---|
997 | r = mstrdup(p); |
---|
998 | *r = mytoupper(*r); |
---|
999 | // printf("iiConvName: '%s' '%s' => '%s'\n", libname, tmpname, r); |
---|
1000 | FreeL(tmpname); |
---|
1001 | |
---|
1002 | return(r); |
---|
1003 | } |
---|
1004 | |
---|
1005 | /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/ |
---|
1006 | void piShowProcList() |
---|
1007 | { |
---|
1008 | idhdl h; |
---|
1009 | #ifdef HAVE_NAMESPACES |
---|
1010 | idhdl pl; |
---|
1011 | #endif /* HAVE_NAMESPACES */ |
---|
1012 | procinfo *proc; |
---|
1013 | char *name; |
---|
1014 | |
---|
1015 | Print( "%-15s %20s %s,%s %s,%s %s,%s\n", "Library", "function", |
---|
1016 | "line", "start", "line", "body", "line", "example"); |
---|
1017 | #ifdef HAVE_NAMESPACES |
---|
1018 | for(pl = IDROOT; pl != NULL; pl = IDNEXT(pl)) { |
---|
1019 | if(IDTYP(pl) == PACKAGE_CMD) { |
---|
1020 | for(h = IDPACKAGE(pl)->idroot; h != NULL; h = IDNEXT(h)) |
---|
1021 | #else /* HAVE_NAMESPACES */ |
---|
1022 | for(h = IDROOT; h != NULL; h = IDNEXT(h)) |
---|
1023 | #endif /* HAVE_NAMESPACES */ |
---|
1024 | { |
---|
1025 | if(IDTYP(h) == PROC_CMD) |
---|
1026 | { |
---|
1027 | proc = IDPROC(h); |
---|
1028 | if(strcmp(proc->procname, IDID(h))!=0) |
---|
1029 | { |
---|
1030 | name = (char *)AllocL(strlen(IDID(h))+strlen(proc->procname)+4); |
---|
1031 | sprintf(name, "%s -> %s", IDID(h), proc->procname); |
---|
1032 | Print( "%d %-15s %20s ", proc->is_static ? 1 : 0, proc->libname, name); |
---|
1033 | FreeL(name); |
---|
1034 | } |
---|
1035 | else |
---|
1036 | Print( "%d %-15s %20s ", proc->is_static ? 1 : 0, proc->libname, |
---|
1037 | proc->procname); |
---|
1038 | if(proc->language==LANG_SINGULAR) |
---|
1039 | Print("line %4d,%-5ld %4d,%-5ld %4d,%-5ld\n", |
---|
1040 | proc->data.s.proc_lineno, proc->data.s.proc_start, |
---|
1041 | proc->data.s.body_lineno, proc->data.s.body_start, |
---|
1042 | proc->data.s.example_lineno, proc->data.s.example_start); |
---|
1043 | else if(proc->language==LANG_C) |
---|
1044 | Print("type: object\n"); |
---|
1045 | #ifdef HAVE_NAMESPACES |
---|
1046 | } |
---|
1047 | } |
---|
1048 | #endif /* HAVE_NAMESPACES */ |
---|
1049 | } |
---|
1050 | } |
---|
1051 | } |
---|
1052 | |
---|
1053 | /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/ |
---|
1054 | //char *iiLineNo(char *procname, int lineno) |
---|
1055 | //{ |
---|
1056 | // char buf[256]; |
---|
1057 | // idhdl pn = ggetid(procname); |
---|
1058 | // procinfo *pi = IDPROC(pn); |
---|
1059 | // |
---|
1060 | // sprintf(buf, "%s %3d\0", procname, lineno); |
---|
1061 | // //sprintf(buf, "%s::%s %3d\0", pi->libname, pi->procname, |
---|
1062 | // // lineno + pi->data.s.body_lineno); |
---|
1063 | // return(buf); |
---|
1064 | //} |
---|
1065 | /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/ |
---|
1066 | #ifdef HAVE_LIBPARSER |
---|
1067 | void libstack::push(char *p, char *libname) |
---|
1068 | { |
---|
1069 | # ifdef HAVE_NAMESPACES |
---|
1070 | idhdl hl = namespaceroot->get("LIB",0, TRUE); |
---|
1071 | # else /* HAVE_NAMESPACES */ |
---|
1072 | idhdl hl = idroot->get("LIB",0); |
---|
1073 | # endif /* HAVE_NAMESPACES */ |
---|
1074 | libstackv lp; |
---|
1075 | char *f = NULL; |
---|
1076 | if(hl!=NULL) f = strstr(IDSTRING(hl),libname); |
---|
1077 | if( (hl==NULL) || (f == NULL)) { |
---|
1078 | for(lp = this;lp!=NULL;lp=lp->next) { |
---|
1079 | if(strcmp(lp->get(), libname)==0) break; |
---|
1080 | } |
---|
1081 | if(lp==NULL) { |
---|
1082 | libstackv ls = (libstack *)Alloc0(sizeof(libstack)); |
---|
1083 | ls->next = this; |
---|
1084 | ls->libname = mstrdup(libname); |
---|
1085 | ls->to_be_done = TRUE; |
---|
1086 | if(this != NULL) ls->cnt = this->cnt+1; else ls->cnt = 0; |
---|
1087 | library_stack = ls; |
---|
1088 | } |
---|
1089 | } |
---|
1090 | } |
---|
1091 | |
---|
1092 | libstackv libstack::pop(char *p) |
---|
1093 | { |
---|
1094 | libstackv ls = this; |
---|
1095 | //FreeL(ls->libname); |
---|
1096 | library_stack = ls->next; |
---|
1097 | Free((ADDRESS)ls, sizeof(libstack)); |
---|
1098 | return(library_stack); |
---|
1099 | } |
---|
1100 | |
---|
1101 | #endif /* HAVE_LIBPARSER */ |
---|
1102 | /*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/ |
---|