check.c (gfc_check_ttynam_sub, [...]): Add check functions for new intrinsics TTYNAM and ISATTY.

* check.c (gfc_check_ttynam_sub, gfc_check_isatty): Add check
	functions for new intrinsics TTYNAM and ISATTY.
	* intrinsic.c (add_functions, add_subroutines): Add new
	intrinsics.
	* intrinsic.h: Add prototypes for new check and resolve
	functions.
	* iresolve.c (gfc_resolve_isatty, gfc_resolve_ttynam_sub): New
	resolve functions for intrinsics TTYNAM and ISATTY.
	* gfortran.h (gfc_generic_isym_id): Add symbol for ISATTY.
	* trans-intrinsic.c: Add case for GFC_ISYM_ISATTY.
	* Makefile.am: Add file intrinsics/tty.c to Makefile process.
	* Makefile.in: Regenerate.
	* io/io.h: Prototypes for new functions stream_isatty and
	stream_ttyname.
	* io/unix (stream_isatty, stream_ttyname): New functions to call
	isatty() and ttyname() on a given unit.
	* intrinsics/tty.c: New file to implement g77 intrinsics TTYNAM
	and ISATTY.

From-SVN: r102915
This commit is contained in:
François-Xavier Coudert 2005-08-09 17:33:17 +00:00
parent 0ed414a4f6
commit ae8b87895f
13 changed files with 235 additions and 5 deletions

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@ -1,3 +1,16 @@
2005-08-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* check.c (gfc_check_ttynam_sub, gfc_check_isatty): Add check
functions for new intrinsics TTYNAM and ISATTY.
* intrinsic.c (add_functions, add_subroutines): Add new
intrinsics.
* intrinsic.h: Add prototypes for new check and resolve
functions.
* iresolve.c (gfc_resolve_isatty, gfc_resolve_ttynam_sub): New
resolve functions for intrinsics TTYNAM and ISATTY.
* gfortran.h (gfc_generic_isym_id): Add symbol for ISATTY.
* trans-intrinsic.c: Add case for GFC_ISYM_ISATTY.
2005-08-09 Jakub Jelinek <jakub@redhat.com>
* scanner.c (preprocessor_line): Don't write beyond the end of flag

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@ -2573,6 +2573,38 @@ gfc_check_hostnm_sub (gfc_expr * name, gfc_expr * status)
}
try
gfc_check_ttynam_sub (gfc_expr * unit, gfc_expr * name)
{
if (scalar_check (unit, 0) == FAILURE)
return FAILURE;
if (type_check (unit, 0, BT_INTEGER) == FAILURE)
return FAILURE;
if (type_check (name, 1, BT_CHARACTER) == FAILURE)
return FAILURE;
return SUCCESS;
}
try
gfc_check_isatty (gfc_expr * unit)
{
if (unit == NULL)
return FAILURE;
if (type_check (unit, 0, BT_INTEGER) == FAILURE)
return FAILURE;
if (scalar_check (unit, 0) == FAILURE)
return FAILURE;
return SUCCESS;
}
try
gfc_check_perror (gfc_expr * string)
{

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@ -335,6 +335,7 @@ enum gfc_generic_isym_id
GFC_ISYM_INT,
GFC_ISYM_IOR,
GFC_ISYM_IRAND,
GFC_ISYM_ISATTY,
GFC_ISYM_ISHFT,
GFC_ISYM_ISHFTC,
GFC_ISYM_KILL,

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@ -1468,6 +1468,12 @@ add_functions (void)
make_generic ("irand", GFC_ISYM_IRAND, GFC_STD_GNU);
add_sym_1 ("isatty", 0, 0, BT_LOGICAL, dl, GFC_STD_GNU,
gfc_check_isatty, NULL, gfc_resolve_isatty,
ut, BT_INTEGER, di, REQUIRED);
make_generic ("isatty", GFC_ISYM_ISATTY, GFC_STD_GNU);
add_sym_2 ("ishft", 1, 1, BT_INTEGER, di, GFC_STD_F95,
gfc_check_ishft, gfc_simplify_ishft, gfc_resolve_ishft,
i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED);
@ -2247,6 +2253,10 @@ add_subroutines (void)
c, BT_INTEGER, di, OPTIONAL, cr, BT_INTEGER, di, OPTIONAL,
cm, BT_INTEGER, di, OPTIONAL);
add_sym_2s ("ttynam", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU,
gfc_check_ttynam_sub, NULL, gfc_resolve_ttynam_sub,
ut, BT_INTEGER, di, REQUIRED, c, BT_CHARACTER, dc, REQUIRED);
add_sym_2s ("umask", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU,
gfc_check_umask_sub, NULL, gfc_resolve_umask_sub,
val, BT_INTEGER, di, REQUIRED, num, BT_INTEGER, di, OPTIONAL);

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@ -70,6 +70,7 @@ try gfc_check_index (gfc_expr *, gfc_expr *, gfc_expr *);
try gfc_check_int (gfc_expr *, gfc_expr *);
try gfc_check_ior (gfc_expr *, gfc_expr *);
try gfc_check_irand (gfc_expr *);
try gfc_check_isatty (gfc_expr *);
try gfc_check_ishft (gfc_expr *, gfc_expr *);
try gfc_check_ishftc (gfc_expr *, gfc_expr *, gfc_expr *);
try gfc_check_kill (gfc_expr *, gfc_expr *);
@ -148,6 +149,7 @@ try gfc_check_symlnk_sub (gfc_expr *, gfc_expr *, gfc_expr *);
try gfc_check_sleep_sub (gfc_expr *);
try gfc_check_stat_sub (gfc_expr *, gfc_expr *, gfc_expr *);
try gfc_check_system_sub (gfc_expr *, gfc_expr *);
try gfc_check_ttynam_sub (gfc_expr *, gfc_expr *);
try gfc_check_umask_sub (gfc_expr *, gfc_expr *);
try gfc_check_unlink_sub (gfc_expr *, gfc_expr *);
@ -316,6 +318,7 @@ void gfc_resolve_ichar (gfc_expr *, gfc_expr *);
void gfc_resolve_idnint (gfc_expr *, gfc_expr *);
void gfc_resolve_int (gfc_expr *, gfc_expr *, gfc_expr *);
void gfc_resolve_ior (gfc_expr *, gfc_expr *, gfc_expr *);
void gfc_resolve_isatty (gfc_expr *, gfc_expr *);
void gfc_resolve_ishft (gfc_expr *, gfc_expr *, gfc_expr *);
void gfc_resolve_ishftc (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *);
void gfc_resolve_kill (gfc_expr *, gfc_expr *, gfc_expr *);
@ -402,6 +405,7 @@ void gfc_resolve_sleep_sub (gfc_code *);
void gfc_resolve_stat_sub (gfc_code *);
void gfc_resolve_system_clock (gfc_code *);
void gfc_resolve_system_sub (gfc_code *);
void gfc_resolve_ttynam_sub (gfc_code *);
void gfc_resolve_umask_sub (gfc_code *);
void gfc_resolve_unlink_sub (gfc_code *);

View File

@ -711,6 +711,26 @@ gfc_resolve_int (gfc_expr * f, gfc_expr * a, gfc_expr * kind)
}
void
gfc_resolve_isatty (gfc_expr * f, gfc_expr * u)
{
gfc_typespec ts;
f->ts.type = BT_LOGICAL;
f->ts.kind = gfc_default_integer_kind;
if (u->ts.kind != gfc_c_int_kind)
{
ts.type = BT_INTEGER;
ts.kind = gfc_c_int_kind;
ts.derived = NULL;
ts.cl = NULL;
gfc_convert_type (u, &ts, 2);
}
f->value.function.name = gfc_get_string (PREFIX("isatty_l%d"), f->ts.kind);
}
void
gfc_resolve_ishft (gfc_expr * f, gfc_expr * i, gfc_expr * shift)
{
@ -1939,6 +1959,25 @@ gfc_resolve_fstat_sub (gfc_code * c)
c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
}
void
gfc_resolve_ttynam_sub (gfc_code * c)
{
gfc_typespec ts;
if (c->ext.actual->expr->ts.kind != gfc_c_int_kind)
{
ts.type = BT_INTEGER;
ts.kind = gfc_c_int_kind;
ts.derived = NULL;
ts.cl = NULL;
gfc_convert_type (c->ext.actual->expr, &ts, 2);
}
c->resolved_sym = gfc_get_intrinsic_sub_symbol (PREFIX("ttynam_sub"));
}
/* Resolve the UMASK intrinsic subroutine. */
void

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@ -2996,6 +2996,7 @@ gfc_conv_intrinsic_function (gfc_se * se, gfc_expr * expr)
case GFC_ISYM_KILL:
case GFC_ISYM_IERRNO:
case GFC_ISYM_IRAND:
case GFC_ISYM_ISATTY:
case GFC_ISYM_LINK:
case GFC_ISYM_MATMUL:
case GFC_ISYM_RAND:

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@ -1,9 +1,19 @@
2005-08-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* Makefile.am: Add file intrinsics/tty.c to Makefile process.
* Makefile.in: Regenerate.
* io/io.h: Prototypes for new functions stream_isatty and
stream_ttyname.
* io/unix (stream_isatty, stream_ttyname): New functions to call
isatty() and ttyname() on a given unit.
* intrinsics/tty.c: New file to implement g77 intrinsics TTYNAM
and ISATTY.
2005-08-08 Jerry DeLisle <jvdelisle@verizon.net>
PR libfortran/23154
* io/transfer.c (data_transfer_init): Initialize
current_unit->bytes_left for a read.
PR libfortran/23154
* io/transfer.c (data_transfer_init): Initialize
current_unit->bytes_left for a read.
2005-08-07 Janne Blomqvist <jblomqvi@cc.hut.fi>
PR fortran/22390

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@ -85,6 +85,7 @@ intrinsics/symlnk.c \
intrinsics/system_clock.c \
intrinsics/time.c \
intrinsics/transpose_generic.c \
intrinsics/tty.c \
intrinsics/umask.c \
intrinsics/unlink.c \
intrinsics/unpack_generic.c \

View File

@ -140,7 +140,7 @@ am__objects_33 = associated.lo abort.lo args.lo bessel.lo \
rand.lo random.lo rename.lo reshape_generic.lo \
reshape_packed.lo selected_int_kind.lo selected_real_kind.lo \
stat.lo symlnk.lo system_clock.lo time.lo transpose_generic.lo \
umask.lo unlink.lo unpack_generic.lo in_pack_generic.lo \
tty.lo umask.lo unlink.lo unpack_generic.lo in_pack_generic.lo \
in_unpack_generic.lo normalize.lo
am__objects_34 =
am__objects_35 = _abs_c4.lo _abs_c8.lo _abs_i4.lo _abs_i8.lo \
@ -379,6 +379,7 @@ intrinsics/symlnk.c \
intrinsics/system_clock.c \
intrinsics/time.c \
intrinsics/transpose_generic.c \
intrinsics/tty.c \
intrinsics/umask.c \
intrinsics/unlink.c \
intrinsics/unpack_generic.c \
@ -1385,6 +1386,9 @@ time.lo: intrinsics/time.c
transpose_generic.lo: intrinsics/transpose_generic.c
$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o transpose_generic.lo `test -f 'intrinsics/transpose_generic.c' || echo '$(srcdir)/'`intrinsics/transpose_generic.c
tty.lo: intrinsics/tty.c
$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o tty.lo `test -f 'intrinsics/tty.c' || echo '$(srcdir)/'`intrinsics/tty.c
umask.lo: intrinsics/umask.c
$(LIBTOOL) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o umask.lo `test -f 'intrinsics/umask.c' || echo '$(srcdir)/'`intrinsics/umask.c

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@ -0,0 +1,97 @@
/* Implementation of the ISATTY and TTYNAM g77 intrinsics.
Copyright (C) 2005 Free Software Foundation, Inc.
Contributed by François-Xavier Coudert <coudert@clipper.ens.fr>
This file is part of the GNU Fortran 95 runtime library (libgfortran).
Libgfortran 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 of the License, or (at your option) any later version.
In addition to the permissions in the GNU General Public License, the
Free Software Foundation gives you unlimited permission to link the
compiled version of this file into combinations with other programs,
and to distribute those combinations without any restriction coming
from the use of this file. (The General Public License restrictions
do apply in other respects; for example, they cover modification of
the file, and distribution when not linked into a combine
executable.)
Libgfortran 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 libgfortran; see the file COPYING. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "config.h"
#include "libgfortran.h"
#include "../io/io.h"
#include <string.h>
/* LOGICAL FUNCTION ISATTY(UNIT)
INTEGER, INTENT(IN) :: UNIT */
extern GFC_LOGICAL_4 isatty_l4 (int *);
export_proto(isatty_l4);
GFC_LOGICAL_4
isatty_l4 (int *unit)
{
gfc_unit *u;
u = find_unit (*unit);
if (u != NULL)
return (GFC_LOGICAL_4) stream_isatty (u->s);
else
return 0;
}
extern GFC_LOGICAL_8 isatty_l8 (int *);
export_proto(isatty_l8);
GFC_LOGICAL_8
isatty_l8 (int *unit)
{
gfc_unit *u;
u = find_unit (*unit);
if (u != NULL)
return (GFC_LOGICAL_8) stream_isatty (u->s);
else
return 0;
}
/* SUBROUTINE TTYNAM(UNIT,NAME)
INTEGER,SCALAR,INTENT(IN) :: UNIT
CHARACTER,SCALAR,INTENT(OUT) :: NAME */
extern void ttynam_sub (int *, char *, gfc_charlen_type);
export_proto(ttynam_sub);
void
ttynam_sub (int *unit, char * name, gfc_charlen_type name_len)
{
gfc_unit *u;
char * n;
int i;
memset (name, ' ', name_len);
u = find_unit (*unit);
if (u != NULL)
{
n = stream_ttyname (u->s);
if (n != NULL)
{
i = 0;
while (*n && i < name_len)
name[i++] = *(n++);
}
}
}

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@ -496,6 +496,12 @@ internal_proto(empty_internal_buffer);
extern try flush (stream *);
internal_proto(flush);
extern int stream_isatty (stream *);
internal_proto(stream_isatty);
extern char * stream_ttyname (stream *);
internal_proto(stream_ttyname);
extern int unit_to_fd (int);
internal_proto(unit_to_fd);

View File

@ -1536,6 +1536,18 @@ flush (stream *s)
return fd_flush( (unix_stream *) s);
}
int
stream_isatty (stream *s)
{
return isatty (((unix_stream *) s)->fd);
}
char *
stream_ttyname (stream *s)
{
return ttyname (((unix_stream *) s)->fd);
}
/* How files are stored: This is an operating-system specific issue,
and therefore belongs here. There are three cases to consider.