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fped/error.c
werner 6c2734f6ac - combined frame and variable view into a single table
- make_var now sets up all back pointers, so we don't crash when deselecting a
  variable (this bug was uncovered by cleanup in the previous commit)
- report_parse_error didn't print a newline at the end of the message
- introduced frame reference selection and the data structures needed for it
- bounding box calculation of arcs used x for y
- added frame reference selection example quad.fpd



git-svn-id: http://svn.openmoko.org/trunk/eda/fped@5377 99fdad57-331a-0410-800a-d7fa5415bdb3
2009-08-03 21:10:49 +00:00

77 lines
1.2 KiB
C

/*
* error.c - Error reporting
*
* Written 2009 by Werner Almesberger
* Copyright 2009 by Werner Almesberger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include "util.h"
#include "error.h"
extern char *yytext;
int lineno = 1;
void (*reporter)(const char *s) = report_to_stderr;
void yyerrorf(const char *fmt, ...)
{
va_list ap;
char *buf;
int n;
va_start(ap, fmt);
n = vsnprintf(NULL, 0, fmt, ap);
va_end(ap);
buf = alloc_size(n+1);
va_start(ap, fmt);
vsnprintf(buf, n+1, fmt, ap);
va_end(ap);
fail(buf);
free(buf);
}
void yyerror(const char *s)
{
yyerrorf("%s", s);
}
void report_parse_error(const char *s)
{
fprintf(stderr, "%d: %s near \"%s\"\n", lineno, s, yytext);
exit(1);
}
void report_to_stderr(const char *s)
{
fprintf(stderr, "%s\n", s);
exit(1);
}
void fail(const char *fmt, ...)
{
va_list ap;
char *s;
va_start(ap, fmt);
s = stralloc_vprintf(fmt, ap);
va_end(ap);
reporter(s);
free(s);
}