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+/* Parser header
+ Copyright (C) 2003 Free Software Foundaton, Inc.
+ Contributed by Steven Bosscher
+
+This file is part of GNU G95.
+
+GNU G95 is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU G95 is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU G95; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+
+#ifndef GFC_PARSE_H
+#define GFC_PARSE_H
+
+#include "gfortran.h"
+
+/* Enum for what the compiler is currently doing. */
+typedef enum
+{
+ COMP_NONE, COMP_PROGRAM, COMP_MODULE, COMP_SUBROUTINE, COMP_FUNCTION,
+ COMP_BLOCK_DATA, COMP_INTERFACE, COMP_DERIVED, COMP_IF, COMP_DO,
+ COMP_SELECT, COMP_FORALL, COMP_WHERE, COMP_CONTAINS
+}
+gfc_compile_state;
+
+/* Stack element for the current compilation state. These structures
+ are allocated as automatic variables. */
+typedef struct gfc_state_data
+{
+ gfc_compile_state state;
+ gfc_symbol *sym; /* Block name associated with this level */
+ struct gfc_code *head, *tail;
+ struct gfc_state_data *previous;
+
+ /* Block-specific state data. */
+ union
+ {
+ gfc_st_label *end_do_label;
+ }
+ ext;
+}
+gfc_state_data;
+
+extern gfc_state_data *gfc_state_stack;
+
+#define gfc_current_block() (gfc_state_stack->sym)
+#define gfc_current_state() (gfc_state_stack->state)
+
+try gfc_find_state (gfc_compile_state);
+gfc_state_data *gfc_enclosing_unit (gfc_compile_state *);
+const char *gfc_ascii_statement (gfc_statement);
+const char *gfc_state_name (gfc_compile_state);
+
+#endif /* GFC_PARSE_H */