X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/f16b08196c780556cbf50691e2944960aebc46f6..11b192127cac086338bfaa43f3bab3acda8e3a20:/src/complain.h

diff --git a/src/complain.h b/src/complain.h
index a633613c..452508ef 100644
--- a/src/complain.h
+++ b/src/complain.h
@@ -1,5 +1,7 @@
 /* Declaration for error-reporting function for Bison.
-   Copyright (C) 2000, 2001, 2002, 2006 Free Software Foundation, Inc.
+
+   Copyright (C) 2000-2002, 2006, 2009-2012 Free Software Foundation,
+   Inc.
 
    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
@@ -19,39 +21,57 @@
 
 # include "location.h"
 
-# ifdef	__cplusplus
-extern "C" {
-# endif
-
-/** Informative messages, but we proceed.  */
-
-void warn (char const *format, ...)
-  __attribute__ ((__format__ (__printf__, 1, 2)));
-
-void warn_at (location loc, char const *format, ...)
-  __attribute__ ((__format__ (__printf__, 2, 3)));
-
-/** An error, but we continue and die later.  */
-
-void complain (char const *format, ...)
-  __attribute__ ((__format__ (__printf__, 1, 2)));
-
-void complain_at (location loc, char const *format, ...)
+/*-------------.
+| --warnings.  |
+`-------------*/
+
+typedef enum
+  {
+    Wnone             = 0,       /**< Issue no warnings.  */
+    Wmidrule_values   = 1 << 0,  /**< Unset or unused midrule values.  */
+    Wyacc             = 1 << 1,  /**< POSIXME.  */
+    Wconflicts_sr     = 1 << 2,  /**< S/R conflicts.  */
+    Wconflicts_rr     = 1 << 3,  /**< R/R conflicts.  */
+    Wdeprecated       = 1 << 4,  /**< Obsolete constructs.  */
+    Wother            = 1 << 5,  /**< All other warnings.  */
+
+    Werror            = 1 << 10, /**< Warnings are treated as errors.  */
+    complaint         = 1 << 11, /**< All complaints.  */
+    fatal             = 1 << 12, /**< All fatal errors.  */
+    silent            = 1 << 13, /**< Do not display the warning type.  */
+    Wall              = ~Werror  /**< All above warnings.  */
+  } warnings;
+
+/** What warnings are issued.  */
+extern warnings warnings_flag;
+
+/** Display a "[-Wyacc]" like message on stderr.  */
+void warnings_print_categories (warnings warn_flags);
+
+/* Sub-messages indent. */
+#define SUB_INDENT (4)
+
+/** Record that a warning is about to be issued, and treat it as an
+    error if <tt>warnings_flag & Werror</tt>.  This is exported
+    only for the sake of Yacc-compatible conflict reports in conflicts.c.
+    All other warnings should be implemented in complain.c and should use
+    the normal warning format.  */
+void set_warning_issued (void);
+
+/** Make a complaint, but don't specify any location.  */
+void complain (warnings flags, char const *message, ...)
   __attribute__ ((__format__ (__printf__, 2, 3)));
 
-/** A fatal error, causing immediate exit.  */
+/** Make a complaint with location.  */
+void complain_at (location loc, warnings flags, char const *message, ...)
+  __attribute__ ((__format__ (__printf__, 3, 4)));
 
-void fatal (char const *format, ...)
-  __attribute__ ((__noreturn__, __format__ (__printf__, 1, 2)));
-
-void fatal_at (location loc, char const *format, ...)
-  __attribute__ ((__noreturn__, __format__ (__printf__, 2, 3)));
+/** Make a complaint with location and some indentation.  */
+void complain_at_indent (location loc, warnings flags, unsigned *indent,
+                         char const *message, ...)
+  __attribute__ ((__format__ (__printf__, 4, 5)));
 
 /** Whether an error was reported.  */
 extern bool complaint_issued;
 
-# ifdef	__cplusplus
-}
-# endif
-
 #endif /* !COMPLAIN_H_ */