2 Free Software Foundation, Inc.
3 Contributed by Janne Blomqvist
5 This file is part of the GNU Fortran runtime library (libgfortran).
7 Libgfortran is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
12 Libgfortran is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 Under Section 7 of GPL version 3, you are granted additional
18 permissions described in the GCC Runtime Library Exception, version
19 3.1, as published by the Free Software Foundation.
21 You should have received a copy of the GNU General Public License and
22 a copy of the GCC Runtime Library Exception along with this program;
23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
24 <http://www.gnu.org/licenses/>. */
32 /* Format tokens. Only about half of these can be stored in the
37 FMT_NONE
= 0, FMT_UNKNOWN
, FMT_SIGNED_INT
, FMT_ZERO
, FMT_POSINT
, FMT_PERIOD
,
38 FMT_COMMA
, FMT_COLON
, FMT_SLASH
, FMT_DOLLAR
, FMT_T
, FMT_TR
, FMT_TL
,
39 FMT_LPAREN
, FMT_RPAREN
, FMT_X
, FMT_S
, FMT_SS
, FMT_SP
, FMT_STRING
,
40 FMT_BADSTRING
, FMT_P
, FMT_I
, FMT_B
, FMT_BN
, FMT_BZ
, FMT_O
, FMT_Z
, FMT_F
,
41 FMT_E
, FMT_EN
, FMT_ES
, FMT_G
, FMT_L
, FMT_A
, FMT_D
, FMT_H
, FMT_END
, FMT_DC
,
42 FMT_DP
, FMT_STAR
, FMT_RC
, FMT_RD
, FMT_RN
, FMT_RP
, FMT_RU
, FMT_RZ
47 /* Format nodes. A format string is converted into a tree of these
48 structures, which is traversed as part of a data transfer statement. */
87 /* Members for traversing the tree during data transfer. */
90 struct fnode
*current
;
95 extern void parse_format (st_parameter_dt
*);
96 internal_proto(parse_format
);
98 extern const fnode
*next_format (st_parameter_dt
*);
99 internal_proto(next_format
);
101 extern void unget_format (st_parameter_dt
*, const fnode
*);
102 internal_proto(unget_format
);
104 extern void format_error (st_parameter_dt
*, const fnode
*, const char *);
105 internal_proto(format_error
);
107 extern void free_format_data (struct format_data
*);
108 internal_proto(free_format_data
);
110 extern void free_format_hash_table (gfc_unit
*);
111 internal_proto(free_format_hash_table
);
113 extern void init_format_hash (st_parameter_dt
*);
114 internal_proto(init_format_hash
);
116 extern void free_format_hash (st_parameter_dt
*);
117 internal_proto(free_format_hash
);