X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/fa3f2a885acd75107d62ff6491b7b346495aba27..7e7b77c1385cc93bdc7934c7c5e12bbe9e2528d3:/data/c.m4?ds=inline

diff --git a/data/c.m4 b/data/c.m4
index aad71bac..e28954be 100644
--- a/data/c.m4
+++ b/data/c.m4
@@ -1,7 +1,7 @@
 m4_divert(-1)                                               -*- Autoconf -*-
 
 # C M4 Macros for Bison.
-# Copyright (C) 2002 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2004, 2005 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
@@ -15,8 +15,8 @@ m4_divert(-1)                                               -*- Autoconf -*-
 
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-# 02111-1307  USA
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301  USA
 
 
 ## ---------------- ##
@@ -43,8 +43,8 @@ m4_define([b4_copyright],
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */])
+   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */])
 
 
 # b4_identification
@@ -65,6 +65,14 @@ m4_define([b4_identification],
 
 
 
+## ---------------- ##
+## Default values.  ##
+## ---------------- ##
+
+m4_define_default([b4_epilogue], [])
+
+
+
 ## ------------------------ ##
 ## Pure/impure interfaces.  ##
 ## ------------------------ ##
@@ -106,12 +114,12 @@ m4_define([b4_int_type],
 [m4_if(b4_ints_in($@,      [0],   [255]), [1], [unsigned char],
        b4_ints_in($@,   [-128],   [127]), [1], [signed char],
 
-       b4_ints_in($@,      [0], [65535]), [1], [unsigned short],
-       b4_ints_in($@, [-32768], [32767]), [1], [short],
+       b4_ints_in($@,      [0], [65535]), [1], [unsigned short int],
+       b4_ints_in($@, [-32768], [32767]), [1], [short int],
 
        m4_eval([0 <= $1]),                [1], [unsigned int],
 
- 	                                       [int])])
+	                                       [int])])
 
 
 # b4_int_type_for(NAME)
@@ -312,3 +320,102 @@ m4_define([b4_c_arg],
 m4_define([b4_syncline],
 [m4_if(b4_synclines_flag, 1,
        [[#]line $1 $2])])
+
+
+# b4_symbol_actions(FILENAME, LINENO,
+#                   SYMBOL-TAG, SYMBOL-NUM,
+#                   SYMBOL-ACTION, SYMBOL-TYPENAME)
+# -------------------------------------------------
+m4_define([b4_symbol_actions],
+[m4_pushdef([b4_dollar_dollar],
+   [m4_ifval([$6], [(yyvaluep->$6)], [(*yyvaluep)])])dnl
+m4_pushdef([b4_at_dollar], [(*yylocationp)])dnl
+      case $4: /* $3 */
+b4_syncline([$2], [$1])
+        $5;
+b4_syncline([@oline@], [@ofile@])
+        break;
+m4_popdef([b4_at_dollar])dnl
+m4_popdef([b4_dollar_dollar])dnl
+])
+
+
+# b4_yydestruct_generate(FUNCTION-DECLARATOR)
+# -------------------------------------------
+# Generate the "yydestruct" function, which declaration is issued using
+# FUNCTION-DECLARATOR, which may be "b4_c_ansi_function_def" for ISO C
+# or "b4_c_function_def" for K&R.
+m4_define([b4_yydestruct_generate],
+[[/*-----------------------------------------------.
+| Release the memory associated to this symbol.  |
+`-----------------------------------------------*/
+
+]$1([yydestruct],
+    [static void],
+    [[const char *yymsg],    [yymsg]],
+    [[int yytype],           [yytype]],
+    [[YYSTYPE *yyvaluep],    [yyvaluep]]b4_location_if([,
+    [[YYLTYPE *yylocationp], [yylocationp]]]))[
+{
+  /* Pacify ``unused variable'' warnings.  */
+  (void) yyvaluep;
+]b4_location_if([  (void) yylocationp;
+])[
+  if (!yymsg)
+    yymsg = "Deleting";
+  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+
+  switch (yytype)
+    {
+]m4_map([b4_symbol_actions], m4_defn([b4_symbol_destructors]))[
+      default:
+        break;
+    }
+}]dnl
+])
+
+
+# b4_yysymprint_generate(FUNCTION-DECLARATOR)
+# -------------------------------------------
+# Generate the "yysymprint" function, which declaration is issued using
+# FUNCTION-DECLARATOR, which may be "b4_c_ansi_function_def" for ISO C
+# or "b4_c_function_def" for K&R.
+m4_define([b4_yysymprint_generate],
+[[/*--------------------------------.
+| Print this symbol on YYOUTPUT.  |
+`--------------------------------*/
+
+]$1([yysymprint],
+    [static void],
+    [[FILE *yyoutput],       [yyoutput]],
+    [[int yytype],           [yytype]],
+    [[YYSTYPE *yyvaluep],    [yyvaluep]]b4_location_if([,
+    [[YYLTYPE *yylocationp], [yylocationp]]]))
+{
+  /* Pacify ``unused variable'' warnings.  */
+  (void) yyvaluep;
+b4_location_if([  (void) yylocationp;
+])dnl
+[
+  if (yytype < YYNTOKENS)
+    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
+  else
+    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+
+]b4_location_if([  YY_LOCATION_PRINT (yyoutput, *yylocationp);
+  YYFPRINTF (yyoutput, ": ");
+])dnl
+[
+# ifdef YYPRINT
+  if (yytype < YYNTOKENS)
+    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# endif
+  switch (yytype)
+    {
+]m4_map([b4_symbol_actions], m4_defn([b4_symbol_printers]))dnl
+[      default:
+        break;
+    }
+  YYFPRINTF (yyoutput, ")");
+}
+]])