2 Copyright (C) 2003 Free Software Foundation, Inc.
3 Contributed by Steven Bosscher
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 2, or (at your option) any later
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING. If not, write to the Free
19 Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
28 /* Enum for what the compiler is currently doing. */
31 COMP_NONE
, COMP_PROGRAM
, COMP_MODULE
, COMP_SUBROUTINE
, COMP_FUNCTION
,
32 COMP_BLOCK_DATA
, COMP_INTERFACE
, COMP_DERIVED
, COMP_IF
, COMP_DO
,
33 COMP_SELECT
, COMP_FORALL
, COMP_WHERE
, COMP_CONTAINS
, COMP_ENUM
37 /* Stack element for the current compilation state. These structures
38 are allocated as automatic variables. */
39 typedef struct gfc_state_data
41 gfc_compile_state state
;
42 gfc_symbol
*sym
; /* Block name associated with this level */
43 gfc_symtree
*do_variable
; /* For DO blocks the iterator variable. */
45 struct gfc_code
*head
, *tail
;
46 struct gfc_state_data
*previous
;
48 /* Block-specific state data. */
51 gfc_st_label
*end_do_label
;
57 extern gfc_state_data
*gfc_state_stack
;
59 #define gfc_current_block() (gfc_state_stack->sym)
60 #define gfc_current_state() (gfc_state_stack->state)
62 int gfc_check_do_variable (gfc_symtree
*);
63 try gfc_find_state (gfc_compile_state
);
64 gfc_state_data
*gfc_enclosing_unit (gfc_compile_state
*);
65 const char *gfc_ascii_statement (gfc_statement
);
66 match
gfc_match_enum (void);
67 match
gfc_match_enumerator_def (void);
68 void gfc_free_enum_history (void);
70 #endif /* GFC_PARSE_H */