errors: pointerize complain_at_indent

[bison.git] / src / complain.h

diff --git a/src/complain.h b/src/complain.h
index efcb21d40f62224d429cd2eef511aa61bc828e4b..be0d7f50c045d5aba9a6928bead92bba89f45175 100644 (file)
--- a/src/complain.h
+++ b/src/complain.h
@@ -1,6 +1,6 @@
 /* Declaration for error-reporting function for Bison.
 
 /* Declaration for error-reporting function for Bison.
 

-   Copyright (C) 2000-2002, 2006, 2009-2011 Free Software Foundation,
+   Copyright (C) 2000-2002, 2006, 2009-2012 Free Software Foundation,

    Inc.
 
    This program is free software: you can redistribute it and/or modify
    Inc.
 
    This program is free software: you can redistribute it and/or modify


@@ -21,73 +21,55 @@
 
 # include "location.h"
 
 
 # include "location.h"
 

-# ifdef __cplusplus
-extern "C" {
-# endif
+/* 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 & warnings_error</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);
+/*-------------.
+| --warnings.  |
+`-------------*/

 
 

-/** Informative messages, but we proceed.  Report iff
-    <tt>warnings_flag & warnings_other</tt>.  */
+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.  */

 
 

-void warn (char const *format, ...)
-  __attribute__ ((__format__ (__printf__, 1, 2)));
+    Werror            = 1 << 10, /** This bit is no longer used. */

 
 

-void warn_at (location loc, char const *format, ...)
-  __attribute__ ((__format__ (__printf__, 2, 3)));
+    complaint         = 1 << 11, /**< All complaints.  */
+    fatal             = 1 << 12, /**< All fatal errors.  */
+    silent            = 1 << 13, /**< Do not display the warning type.  */

 
 

-/* Generate a message aligned by an indent.
-   When *indent == 0, assign message's indent to *indent,
-   When *indent > 0, align the message by *indent value. */
-void warn_at_indent (location loc, unsigned *indent,
-                     char const *format, ...)
-  __attribute__ ((__format__ (__printf__, 3, 4)));
+    /**< All above warnings.  */
+    Wall              = ~complaint & ~fatal & ~silent
+  } warnings;

 
 

-/** An error, but we continue and die later.  */
+/** What warnings are issued.  */
+extern warnings warnings_flag;

 
 

-void complain (char const *format, ...)
-  __attribute__ ((__format__ (__printf__, 1, 2)));
+/** What warnings are made errors.  */
+extern warnings errors_flag;

 
 

-void complain_at (location loc, char const *format, ...)
-  __attribute__ ((__format__ (__printf__, 2, 3)));
+/** Display a "[-Wyacc]" like message on stderr.  */
+void warnings_print_categories (warnings warn_flags);

 
 

-/* Generate a message aligned by an indent.
-   When *indent == 0, assign message's indent to *indent,
-   When *indent > 0, align the message by *indent value. */
-void complain_at_indent (location loc, unsigned *indent,
-                         char const *format, ...)
+/** Make a complaint, with maybe a location.  */
+void complain (location const *loc, warnings flags, char const *message, ...)

   __attribute__ ((__format__ (__printf__, 3, 4)));
 
   __attribute__ ((__format__ (__printf__, 3, 4)));
 

-/** An incompatibility with POSIX Yacc: mapped either to warn* or
-    complain* depending on yacc_flag. */
-
-void yacc_at (location loc, char const *format, ...)
-  __attribute__ ((__format__ (__printf__, 2, 3)));
-
-/** A midrule-value warning.  Report iff
-    <tt>warnings_flag & warnings_midrule_values</tt>.  */
-
-void midrule_value_at (location loc, char const *format, ...)
-  __attribute__ ((__format__ (__printf__, 2, 3)));
+/** Likewise, but with an \a argc/argv interface.  */
+void complain_args (location const *loc, warnings w, int argc, char *arg[]);

 
 

-/** A fatal error, causing immediate exit.  */
-
-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_indent (location const *loc, warnings flags, unsigned *indent,
+                      char const *message, ...)
+  __attribute__ ((__format__ (__printf__, 4, 5)));

 
 /** Whether an error was reported.  */
 extern bool complaint_issued;
 
 
 /** Whether an error was reported.  */
 extern bool complaint_issued;
 

-# ifdef __cplusplus
-}
-# endif
-

 #endif /* !COMPLAIN_H_ */
 #endif /* !COMPLAIN_H_ */