mktables.c 2.6 KB

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  1. /*
  2. * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
  3. * See the copyright notice in the ACK home directory, in the file "Copyright".
  4. *
  5. */
  6. #include <stdlib.h>
  7. #include <stdio.h>
  8. #include <string.h>
  9. #include <ctype.h>
  10. #define IsAscii(_c) (((_c) & ~0x7f) == 0)
  11. char *fname = 0 ;
  12. char dname[200] ;
  13. char *tail ;
  14. FILE *intab ;
  15. FILE *dmach ;
  16. int offset ;
  17. void start(char *dir);
  18. void stop(int filled);
  19. void readm();
  20. int main(int argc, char *argv[])
  21. {
  22. int i ;
  23. start(argv[1]) ;
  24. for ( i=2 ; i<argc ; i++ ) {
  25. fname= argv[i] ;
  26. readm() ;
  27. }
  28. stop(argc>2) ;
  29. return 0 ;
  30. }
  31. void start(char *dir)
  32. {
  33. tail= dname ;
  34. while ( *dir ) {
  35. *tail++ = *dir ++ ;
  36. }
  37. if ( tail!=dname ) *tail++= '/' ;
  38. offset=0 ;
  39. intab= fopen("intable.c","w");
  40. dmach= fopen("dmach.c","w");
  41. if ( intab==NULL || dmach==NULL ) {
  42. fprintf(stderr,"Couln't create output file(s)\n");
  43. exit ( 1) ;
  44. }
  45. fprintf(dmach,"#include \"dmach.h\"\n\ndmach\tmassoc[] = {\n") ;
  46. fprintf(intab,"char intable[] = {\n") ;
  47. }
  48. void stop(int filled)
  49. {
  50. fprintf(dmach,"\t{\"\",\t-1\t}\n} ;\n") ;
  51. if ( !filled ) fprintf(intab,"\t0\n") ;
  52. fprintf(intab,"\n} ;\n") ;
  53. fclose(dmach); fclose(intab) ;
  54. }
  55. FILE *do_open(char *file)
  56. {
  57. FILE *fd;
  58. strcpy(tail,file) ;
  59. strcat(tail,"/");
  60. strcat(tail,"descr");
  61. if ((fd = fopen(dname,"r")) != NULL) return fd;
  62. strcpy(tail,"descr/");
  63. strcat(tail,file);
  64. return fopen(dname,"r");
  65. }
  66. void readm()
  67. {
  68. int i ;
  69. int token ;
  70. FILE *in ;
  71. in=do_open(fname) ;
  72. if ( in==NULL ) {
  73. fprintf(stderr,"Cannot open %s\n",fname) ;
  74. return ;
  75. }
  76. i=0 ;
  77. fprintf(dmach,"\t{\"%s\",\t%d\t},\n",fname,offset) ;
  78. fprintf(intab,"\n/* %s */\n\t",fname) ;
  79. for (;;) {
  80. token=getc(in) ;
  81. offset++ ;
  82. if ( ++i == 10 ) {
  83. fprintf(intab,"\n\t") ;
  84. i=0 ;
  85. } else {
  86. fprintf(intab," ") ;
  87. }
  88. if ( !IsAscii(token) || !(isprint(token) || isspace(token)) ){
  89. if ( token!=EOF ) {
  90. fprintf(stderr,"warning: non-ascii in %s\n",fname) ;
  91. fprintf(intab,"%4d,",token) ;
  92. } else {
  93. fprintf(intab," 0,");
  94. break ;
  95. }
  96. } else if ( isprint(token) ) {
  97. switch ( token ) {
  98. case '\'': fprintf(intab,"'\\''") ; break ;
  99. case '\\': fprintf(intab,"'\\\\'") ; break ;
  100. default: fprintf(intab," '%c'",token) ; break ;
  101. }
  102. } else switch ( token ) {
  103. case '\n' : fprintf(intab,"'\\n'") ; break ;
  104. case '\t' : fprintf(intab,"'\\t'") ; break ;
  105. case '\r' : fprintf(intab,"'\\r'") ; break ;
  106. case '\f' : fprintf(intab,"'\\f'") ; break ;
  107. case ' ' : fprintf(intab," ' '") ; break ;
  108. default : fprintf(stderr,"warning: unrec. %d\n",
  109. token) ;
  110. fprintf(intab,"%4d",token) ;
  111. break ;
  112. }
  113. fprintf(intab,",") ;
  114. }
  115. fclose(in) ;
  116. }