For push mode, convert yyparse from a macro to a function, invoke yylex

[bison.git] / src / getargs.h

diff --git a/src/getargs.h b/src/getargs.h
index 890e3c99f05f08229452cb86d0a18b461d9b7fa1..1e61931de38651885753de187754abb3264021be 100644 (file)
--- a/src/getargs.h
+++ b/src/getargs.h
@@ -22,6 +22,10 @@
 #ifndef GETARGS_H_
 # define GETARGS_H_
 
+#include "location.h"
+
+extern char *program_name;
+
 /* flags set by % directives */
 
 /* for -S */
@@ -48,11 +52,19 @@ extern bool error_verbose;
 
 extern bool glr_parser;
 
+/* PULL_PARSER is true if should generate a pull parser.  */
+
+extern bool pull_parser;
+
 /* PURE_PARSER is true if should generate a parser that is all pure
    and reentrant.  */
 
 extern bool pure_parser;
 
+/* PUSH_PARSER is true if should generate a push parser.  */
+
+extern bool push_parser;
+
 /* NONDETERMINISTIC_PARSER is true iff conflicts are accepted.  This
    is used by the GLR parser, and might be used in BackTracking
    parsers too.  */
@@ -60,6 +72,18 @@ extern bool pure_parser;
 extern bool nondeterministic_parser;
 
 
+/* --language.  */
+struct bison_language
+{
+  char language[sizeof "c++"];
+  char skeleton[sizeof "c++-skel.m4"];
+  char src_extension[sizeof ".cc"];
+  char header_extension[sizeof ".hh"];
+  bool add_tab;
+};
+
+extern struct bison_language const *language;
+
 /*-----------.
 | --report.  |
 `-----------*/
@@ -106,8 +130,9 @@ enum warnings
   {
     warnings_none             = 0,      /**< Issue no warnings.  */
     warnings_error            = 1 << 0, /**< Warnings are treated as errors.  */
-    warnings_yacc             = 1 << 1, /**< POSIXME.  */
-    warnings_all              = ~0      /**< All of the above.  */
+    warnings_midrule_values   = 1 << 1, /**< Unset or unused midrule values.  */
+    warnings_yacc             = 1 << 2, /**< POSIXME.  */
+    warnings_all              = ~warnings_error /**< All above warnings.  */
   };
 /** What warnings are issued.  */
 extern int warnings_flag;
@@ -120,4 +145,8 @@ extern int warnings_flag;
  */
 void getargs (int argc, char *argv[]);
 
+/* Used by parse-gram.y.  */
+void language_argmatch (char const *arg, int prio, location const *loc);
+void skeleton_arg (const char *arg, int prio, location const *loc);
+
 #endif /* !GETARGS_H_ */