1*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 2*0Sstevel@tonic-gate 3*0Sstevel@tonic-gate /* 4*0Sstevel@tonic-gate * make_commands.c 5*0Sstevel@tonic-gate * 6*0Sstevel@tonic-gate * util/ss/mk_cmds.c 7*0Sstevel@tonic-gate * 8*0Sstevel@tonic-gate * Copyright 1987, 1988 by MIT Student Information Processing Board 9*0Sstevel@tonic-gate * 10*0Sstevel@tonic-gate * For copyright information, see copyright.h. 11*0Sstevel@tonic-gate */ 12*0Sstevel@tonic-gate 13*0Sstevel@tonic-gate #include "copyright.h" 14*0Sstevel@tonic-gate #include <stdio.h> 15*0Sstevel@tonic-gate #include <sys/param.h> 16*0Sstevel@tonic-gate #include <sys/types.h> 17*0Sstevel@tonic-gate #include <sys/file.h> 18*0Sstevel@tonic-gate #include <string.h> 19*0Sstevel@tonic-gate #include "ss_internal.h" 20*0Sstevel@tonic-gate 21*0Sstevel@tonic-gate static const char copyright[] = 22*0Sstevel@tonic-gate "Copyright 1987 by MIT Student Information Processing Board"; 23*0Sstevel@tonic-gate 24*0Sstevel@tonic-gate extern pointer malloc PROTOTYPE((unsigned)); 25*0Sstevel@tonic-gate extern char *last_token; 26*0Sstevel@tonic-gate extern FILE *output_file; 27*0Sstevel@tonic-gate 28*0Sstevel@tonic-gate extern FILE *yyin, *yyout; 29*0Sstevel@tonic-gate #ifndef NO_YYLINENO 30*0Sstevel@tonic-gate extern int yylineno; 31*0Sstevel@tonic-gate #endif 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate int main(argc, argv) 34*0Sstevel@tonic-gate int argc; 35*0Sstevel@tonic-gate char **argv; 36*0Sstevel@tonic-gate { 37*0Sstevel@tonic-gate char c_file[MAXPATHLEN]; 38*0Sstevel@tonic-gate int result; 39*0Sstevel@tonic-gate char *path, *p, *q; 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate if (argc != 2) { 42*0Sstevel@tonic-gate fputs("Usage: ", stderr); 43*0Sstevel@tonic-gate fputs(argv[0], stderr); 44*0Sstevel@tonic-gate fputs("cmdtbl.ct\n", stderr); 45*0Sstevel@tonic-gate exit(1); 46*0Sstevel@tonic-gate } 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate path = malloc(strlen(argv[1])+4); /* extra space to add ".ct" */ 49*0Sstevel@tonic-gate strcpy(path, argv[1]); 50*0Sstevel@tonic-gate p = strrchr(path, '/'); 51*0Sstevel@tonic-gate if (p == (char *)NULL) 52*0Sstevel@tonic-gate p = path; 53*0Sstevel@tonic-gate else 54*0Sstevel@tonic-gate p++; 55*0Sstevel@tonic-gate p = strrchr(p, '.'); 56*0Sstevel@tonic-gate if (p == (char *)NULL || strcmp(p, ".ct")) 57*0Sstevel@tonic-gate strcat(path, ".ct"); 58*0Sstevel@tonic-gate yyin = fopen(path, "r"); 59*0Sstevel@tonic-gate if (!yyin) { 60*0Sstevel@tonic-gate perror(path); 61*0Sstevel@tonic-gate exit(1); 62*0Sstevel@tonic-gate } 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate p = strrchr(path, '.'); 65*0Sstevel@tonic-gate *p = '\0'; 66*0Sstevel@tonic-gate q = rindex(path, '/'); 67*0Sstevel@tonic-gate strcpy(c_file, (q) ? q + 1 : path); 68*0Sstevel@tonic-gate strcat(c_file, ".c"); 69*0Sstevel@tonic-gate *p = '.'; 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate output_file = fopen(c_file, "w+"); 72*0Sstevel@tonic-gate if (!output_file) { 73*0Sstevel@tonic-gate perror(c_file); 74*0Sstevel@tonic-gate exit(1); 75*0Sstevel@tonic-gate } 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate fputs("/* ", output_file); 78*0Sstevel@tonic-gate fputs(c_file, output_file); 79*0Sstevel@tonic-gate fputs(" - automatically generated from ", output_file); 80*0Sstevel@tonic-gate fputs(path, output_file); 81*0Sstevel@tonic-gate fputs(" */\n", output_file); 82*0Sstevel@tonic-gate fputs("#include <ss/ss.h>\n\n", output_file); 83*0Sstevel@tonic-gate fputs("#ifndef __STDC__\n#define const\n#endif\n\n", output_file); 84*0Sstevel@tonic-gate /* parse it */ 85*0Sstevel@tonic-gate result = yyparse(); 86*0Sstevel@tonic-gate /* put file descriptors back where they belong */ 87*0Sstevel@tonic-gate fclose(yyin); /* bye bye input file */ 88*0Sstevel@tonic-gate fclose(output_file); /* bye bye output file */ 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate return result; 91*0Sstevel@tonic-gate } 92*0Sstevel@tonic-gate 93*0Sstevel@tonic-gate yyerror(s) 94*0Sstevel@tonic-gate char *s; 95*0Sstevel@tonic-gate { 96*0Sstevel@tonic-gate fputs(s, stderr); 97*0Sstevel@tonic-gate #ifdef NO_YYLINENO 98*0Sstevel@tonic-gate fprintf(stderr, "\nLast token was '%s'\n", last_token); 99*0Sstevel@tonic-gate #else 100*0Sstevel@tonic-gate fprintf(stderr, "\nLine %d; last token was '%s'\n", 101*0Sstevel@tonic-gate yylineno, last_token); 102*0Sstevel@tonic-gate #endif 103*0Sstevel@tonic-gate } 104