4 * Copyright 1998,2000 Bertho A. Stultiens
22 #define SUPPRESS_YACC_ERROR_MESSAGE
24 static void generic_msg(const char *s, const char *t, va_list ap)
26 fprintf(stderr, "%s %s: %d, %d: ", t, input_name ? input_name : "stdin", line_number, char_number);
27 vfprintf(stderr, s, ap);
28 fprintf(stderr, "\n");
32 * The yyerror routine should not exit because we use the error-token
33 * to determine the syntactic error in the source. However, YACC
34 * uses the same routine to print an error just before the error
36 * The extra routine 'xyyerror' is used to exit after giving a real
39 int yyerror(const char *s, ...)
41 #ifndef SUPPRESS_YACC_ERROR_MESSAGE
44 generic_msg(s, "Yacc error", ap);
50 int xyyerror(const char *s, ...)
54 generic_msg(s, "Error", ap);
60 int yywarning(const char *s, ...)
64 generic_msg(s, "Warning", ap);
69 void internal_error(const char *file, int line, const char *s, ...)
73 fprintf(stderr, "Internal error (please report) %s %d: ", file, line);
74 vfprintf(stderr, s, ap);
75 fprintf(stderr, "\n");
80 void error(const char *s, ...)
84 fprintf(stderr, "Error: ");
85 vfprintf(stderr, s, ap);
86 fprintf(stderr, "\n");
91 void warning(const char *s, ...)
95 fprintf(stderr, "Warning: ");
96 vfprintf(stderr, s, ap);
97 fprintf(stderr, "\n");
101 char *dup_basename(const char *name, const char *ext)
104 int extlen = strlen(ext);
111 slash = strrchr(name, '/');
115 namelen = strlen(name);
117 /* +4 for later extension and +1 for '\0' */
118 base = (char *)xmalloc(namelen +4 +1);
120 if(!stricmp(name + namelen-extlen, ext))
122 base[namelen - extlen] = '\0';
127 void *xmalloc(size_t size)
132 assert(size < 102400);
136 error("Virtual memory exhausted.\n");
140 * This is *paramount* because we depend on it
141 * just about everywhere in the rest of the code.
143 memset(res, 0, size);
148 void *xrealloc(void *p, size_t size)
153 assert(size < 102400);
154 res = realloc(p, size);
157 error("Virtual memory exhausted.\n");
162 char *xstrdup(const char *str)
167 s = (char *)xmalloc(strlen(str)+1);
168 return strcpy(s, str);
171 int unistrlen(const WCHAR *s)
174 for(n = 0; *s; n++, s++)
179 WCHAR *unistrcpy(WCHAR *dst, const WCHAR *src)
188 WCHAR *xunistrdup(const WCHAR * str)
193 s = (WCHAR *)xmalloc((unistrlen(str)+1) * sizeof(WCHAR));
194 return unistrcpy(s, str);
197 int unistricmp(const WCHAR *s1, const WCHAR *s2)
201 static char warn[] = "Don't know the uppercase equivalent of non acsii characters;"
202 "comparison might yield wrong results";
205 if((*s1 & 0xffff) > 0x7f || (*s2 & 0xffff) > 0x7f)
215 i = toupper(*s1++) - toupper(*s2++);
220 if((*s1 & 0xffff) > 0x7f || (*s2 & 0xffff) > 0x7f)
227 return toupper(*s1) - toupper(*s2);
230 int unistrcmp(const WCHAR *s1, const WCHAR *s2)