Version 2.4.1a.

[bison.git] / src / muscle_tab.h

diff --git a/src/muscle_tab.h b/src/muscle_tab.h
index e2c8a8ecc55ee695f2acd442136e9d22cdf3ce77..0a772160b3057262e4f6030462c765f9e3616680 100644 (file)
--- a/src/muscle_tab.h
+++ b/src/muscle_tab.h
@@ -1,5 +1,6 @@
 /* Muscle table manager for Bison,
 /* Muscle table manager for Bison,

-   Copyright (C) 2001, 2002, 2003, 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2001-2003, 2006-2007, 2009-2010 Free Software
+   Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 


@@ -136,6 +137,22 @@ void muscle_percent_define_insert (char const *variable, location variable_loc,
    freeing the memory of the returned string.  */
 char *muscle_percent_define_get (char const *variable);
 
    freeing the memory of the returned string.  */
 char *muscle_percent_define_get (char const *variable);
 

+/* Mimic muscle_percent_define_get_loc in ../data/bison.m4 exactly.  That is,
+   if the %define variable VARIABLE is undefined, complain fatally since that's
+   a Bison error.  Otherwise, return its definition location in a form
+   approriate for the first argument of warn_at, complain_at, or fatal_at.
+   Don't record this as a Bison usage of VARIABLE as there's no reason to
+   suspect that the user-supplied value has yet influenced the output.  */
+location muscle_percent_define_get_loc (char const *variable);
+
+/* Mimic muscle_percent_define_get_syncline in ../data/bison.m4 exactly.  That
+   is, if the %define variable VARIABLE is undefined, complain fatally since
+   that's a Bison error.  Otherwise, return its definition location as a
+   b4_syncline invocation.  Don't record this as a Bison usage of VARIABLE as
+   there's no reason to suspect that the user-supplied value has yet influenced
+   the output.  */
+char const *muscle_percent_define_get_syncline (char const *variable);
+

 /* Mimic b4_percent_define_ifdef in ../data/bison.m4 exactly.  That is, if the
    %define variable VARIABLE is defined, return true.  Otherwise, return false.
    Also, record Bison's usage of VARIABLE by defining
 /* Mimic b4_percent_define_ifdef in ../data/bison.m4 exactly.  That is, if the
    %define variable VARIABLE is defined, return true.  Otherwise, return false.
    Also, record Bison's usage of VARIABLE by defining


@@ -156,15 +173,17 @@ bool muscle_percent_define_flag_if (char const *variable);
    suspect that the value has yet influenced the output.  */
 void muscle_percent_define_default (char const *variable, char const *value);
 
    suspect that the value has yet influenced the output.  */
 void muscle_percent_define_default (char const *variable, char const *value);
 

-/* VALUES points to a sequence of strings that is partitioned into
-   subsequences by NULL's, one terminating each subsequence.  The last
-   subsequence is followed by a second NULL.  For each subsequence, the first
-   string is the name of a %define variable, and all remaining strings in that
-   subsequence are the valid values for that variable.  Complain if such a
-   variable is undefined (a Bison error since the default value should have
-   been set already) or defined to any other value (possibly a user error).
-   Don't record this as a Bison usage of the variable as there's no reason to
-   suspect that the value has yet influenced the output.  */
+/* Mimic b4_percent_define_check_values in ../data/bison.m4 exactly except that
+   the VALUES structure is more appropriate for C.  That is, VALUES points to a
+   list of strings that is partitioned into sublists by NULL's, one terminating
+   each sublist.  The last sublist is followed by a second NULL.  For each
+   sublist, the first string is the name of a %define variable, and all
+   remaining strings in that sublist are the valid values for that variable.
+   Complain if such a variable is undefined (a Bison error since the default
+   value should have been set already) or defined to any other value (possibly
+   a user error).  Don't record this as a Bison usage of the variable as
+   there's no reason to suspect that the value has yet influenced the
+   output.  */

 void muscle_percent_define_check_values (char const * const *values);
 
 /* Grow the muscle for the %code qualifier QUALIFIER appearing at QUALIFIER_LOC
 void muscle_percent_define_check_values (char const * const *values);
 
 /* Grow the muscle for the %code qualifier QUALIFIER appearing at QUALIFIER_LOC