-/* Copyright (C) 2002-2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2013 Free Software Foundation, Inc.
Contributed by Andy Vaught
-This file is part of the GNU Fortran 95 runtime library (libgfortran).
+This file is part of the GNU Fortran 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, or (at your option)
+the Free Software Foundation; either version 3, 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, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
/* Implement the non-IOLENGTH variant of the INQUIRY statement */
-#include "config.h"
-#include "libgfortran.h"
#include "io.h"
+#include "unix.h"
+#include <string.h>
-static char undefined[] = "UNDEFINED";
+static const char undefined[] = "UNDEFINED";
/* inquire_via_unit()-- Inquiry via unit number. The unit might not exist. */
static void
-inquire_via_unit (gfc_unit * u)
+inquire_via_unit (st_parameter_inquire *iqp, gfc_unit * u)
{
const char *p;
+ GFC_INTEGER_4 cf = iqp->common.flags;
- if (ioparm.exist != NULL)
- *ioparm.exist = (u != NULL);
+ if ((cf & IOPARM_INQUIRE_HAS_EXIST) != 0)
+ {
+ *iqp->exist = (iqp->common.unit >= 0
+ && iqp->common.unit <= GFC_INTEGER_4_HUGE);
- if (ioparm.opened != NULL)
- *ioparm.opened = (u != NULL);
+ if ((cf & IOPARM_INQUIRE_HAS_FILE) == 0)
+ {
+ if (!(*iqp->exist))
+ *iqp->common.iostat = LIBERROR_BAD_UNIT;
+ *iqp->exist = *iqp->exist
+ && (*iqp->common.iostat != LIBERROR_BAD_UNIT);
+ }
+ }
+
+ if ((cf & IOPARM_INQUIRE_HAS_OPENED) != 0)
+ *iqp->opened = (u != NULL);
- if (ioparm.number != NULL)
- *ioparm.number = (u != NULL) ? u->unit_number : -1;
+ if ((cf & IOPARM_INQUIRE_HAS_NUMBER) != 0)
+ *iqp->number = (u != NULL) ? u->unit_number : -1;
- if (ioparm.named != NULL)
- *ioparm.named = (u != NULL && u->flags.status != STATUS_SCRATCH);
+ if ((cf & IOPARM_INQUIRE_HAS_NAMED) != 0)
+ *iqp->named = (u != NULL && u->flags.status != STATUS_SCRATCH);
- if (ioparm.name != NULL && u != NULL && u->flags.status != STATUS_SCRATCH)
- fstrcpy (ioparm.name, ioparm.name_len, u->file, u->file_len);
+ if ((cf & IOPARM_INQUIRE_HAS_NAME) != 0
+ && u != NULL && u->flags.status != STATUS_SCRATCH)
+ {
+#if defined(HAVE_TTYNAME_R) || defined(HAVE_TTYNAME)
+ if (u->unit_number == options.stdin_unit
+ || u->unit_number == options.stdout_unit
+ || u->unit_number == options.stderr_unit)
+ {
+ int err = stream_ttyname (u->s, iqp->name, iqp->name_len);
+ if (err == 0)
+ {
+ gfc_charlen_type tmplen = strlen (iqp->name);
+ if (iqp->name_len > tmplen)
+ memset (&iqp->name[tmplen], ' ', iqp->name_len - tmplen);
+ }
+ else /* If ttyname does not work, go with the default. */
+ fstrcpy (iqp->name, iqp->name_len, u->file, u->file_len);
+ }
+ else
+ fstrcpy (iqp->name, iqp->name_len, u->file, u->file_len);
+#elif defined __MINGW32__
+ if (u->unit_number == options.stdin_unit)
+ fstrcpy (iqp->name, iqp->name_len, "CONIN$", sizeof("CONIN$"));
+ else if (u->unit_number == options.stdout_unit)
+ fstrcpy (iqp->name, iqp->name_len, "CONOUT$", sizeof("CONOUT$"));
+ else if (u->unit_number == options.stderr_unit)
+ fstrcpy (iqp->name, iqp->name_len, "CONERR$", sizeof("CONERR$"));
+ else
+ fstrcpy (iqp->name, iqp->name_len, u->file, u->file_len);
+#else
+ fstrcpy (iqp->name, iqp->name_len, u->file, u->file_len);
+#endif
+ }
- if (ioparm.access != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_ACCESS) != 0)
{
if (u == NULL)
p = undefined;
case ACCESS_DIRECT:
p = "DIRECT";
break;
+ case ACCESS_STREAM:
+ p = "STREAM";
+ break;
default:
- internal_error ("inquire_via_unit(): Bad access");
+ internal_error (&iqp->common, "inquire_via_unit(): Bad access");
}
- cf_strcpy (ioparm.access, ioparm.access_len, p);
+ cf_strcpy (iqp->access, iqp->access_len, p);
}
- if (ioparm.sequential != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_SEQUENTIAL) != 0)
{
- /* disallow an open direct access file to be accessed
- sequentially */
- if (u->flags.access==ACCESS_DIRECT)
- p = "NO";
- else
- p = (u == NULL) ? inquire_sequential (NULL, 0) :
- inquire_sequential (u->file, u->file_len);
-
- cf_strcpy (ioparm.sequential, ioparm.sequential_len, p);
+ if (u == NULL)
+ p = inquire_sequential (NULL, 0);
+ else
+ switch (u->flags.access)
+ {
+ case ACCESS_DIRECT:
+ case ACCESS_STREAM:
+ p = "NO";
+ break;
+ case ACCESS_SEQUENTIAL:
+ p = "YES";
+ break;
+ default:
+ internal_error (&iqp->common, "inquire_via_unit(): Bad access");
+ }
+
+ cf_strcpy (iqp->sequential, iqp->sequential_len, p);
}
- if (ioparm.direct != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_DIRECT) != 0)
{
- p = (u == NULL) ? inquire_direct (NULL, 0) :
- inquire_direct (u->file, u->file_len);
+ if (u == NULL)
+ p = inquire_direct (NULL, 0);
+ else
+ switch (u->flags.access)
+ {
+ case ACCESS_SEQUENTIAL:
+ case ACCESS_STREAM:
+ p = "NO";
+ break;
+ case ACCESS_DIRECT:
+ p = "YES";
+ break;
+ default:
+ internal_error (&iqp->common, "inquire_via_unit(): Bad access");
+ }
- cf_strcpy (ioparm.direct, ioparm.direct_len, p);
+ cf_strcpy (iqp->direct, iqp->direct_len, p);
}
- if (ioparm.form != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_FORM) != 0)
{
if (u == NULL)
p = undefined;
p = "UNFORMATTED";
break;
default:
- internal_error ("inquire_via_unit(): Bad form");
+ internal_error (&iqp->common, "inquire_via_unit(): Bad form");
}
- cf_strcpy (ioparm.form, ioparm.form_len, p);
+ cf_strcpy (iqp->form, iqp->form_len, p);
}
- if (ioparm.formatted != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_FORMATTED) != 0)
{
- p = (u == NULL) ? inquire_formatted (NULL, 0) :
- inquire_formatted (u->file, u->file_len);
+ if (u == NULL)
+ p = inquire_formatted (NULL, 0);
+ else
+ switch (u->flags.form)
+ {
+ case FORM_FORMATTED:
+ p = "YES";
+ break;
+ case FORM_UNFORMATTED:
+ p = "NO";
+ break;
+ default:
+ internal_error (&iqp->common, "inquire_via_unit(): Bad form");
+ }
- cf_strcpy (ioparm.formatted, ioparm.formatted_len, p);
+ cf_strcpy (iqp->formatted, iqp->formatted_len, p);
}
- if (ioparm.unformatted != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_UNFORMATTED) != 0)
{
- p = (u == NULL) ? inquire_unformatted (NULL, 0) :
- inquire_unformatted (u->file, u->file_len);
+ if (u == NULL)
+ p = inquire_unformatted (NULL, 0);
+ else
+ switch (u->flags.form)
+ {
+ case FORM_FORMATTED:
+ p = "NO";
+ break;
+ case FORM_UNFORMATTED:
+ p = "YES";
+ break;
+ default:
+ internal_error (&iqp->common, "inquire_via_unit(): Bad form");
+ }
- cf_strcpy (ioparm.unformatted, ioparm.unformatted_len, p);
+ cf_strcpy (iqp->unformatted, iqp->unformatted_len, p);
}
- if (ioparm.recl_out != NULL)
- *ioparm.recl_out = (u != NULL) ? u->recl : 0;
+ if ((cf & IOPARM_INQUIRE_HAS_RECL_OUT) != 0)
+ *iqp->recl_out = (u != NULL) ? u->recl : 0;
- if (ioparm.nextrec != NULL)
- *ioparm.nextrec = (u != NULL) ? u->last_record + 1 : 0;
+ if ((cf & IOPARM_INQUIRE_HAS_STRM_POS_OUT) != 0)
+ *iqp->strm_pos_out = (u != NULL) ? u->strm_pos : 0;
- if (ioparm.blank != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_NEXTREC) != 0)
{
- if (u == NULL)
+ /* This only makes sense in the context of DIRECT access. */
+ if (u != NULL && u->flags.access == ACCESS_DIRECT)
+ *iqp->nextrec = u->last_record + 1;
+ else
+ *iqp->nextrec = 0;
+ }
+
+ if ((cf & IOPARM_INQUIRE_HAS_BLANK) != 0)
+ {
+ if (u == NULL || u->flags.form != FORM_FORMATTED)
p = undefined;
else
switch (u->flags.blank)
{
case BLANK_NULL:
- p = "NULL";
+ p = "NULL";
break;
case BLANK_ZERO:
p = "ZERO";
break;
default:
- internal_error ("inquire_via_unit(): Bad blank");
+ internal_error (&iqp->common, "inquire_via_unit(): Bad blank");
}
- cf_strcpy (ioparm.blank, ioparm.blank_len, p);
+ cf_strcpy (iqp->blank, iqp->blank_len, p);
}
- if (ioparm.position != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_PAD) != 0)
{
- if (u == NULL || u->flags.access == ACCESS_DIRECT)
+ if (u == NULL || u->flags.form != FORM_FORMATTED)
p = undefined;
else
+ switch (u->flags.pad)
+ {
+ case PAD_YES:
+ p = "YES";
+ break;
+ case PAD_NO:
+ p = "NO";
+ break;
+ default:
+ internal_error (&iqp->common, "inquire_via_unit(): Bad pad");
+ }
+
+ cf_strcpy (iqp->pad, iqp->pad_len, p);
+ }
+
+ if (cf & IOPARM_INQUIRE_HAS_FLAGS2)
+ {
+ GFC_INTEGER_4 cf2 = iqp->flags2;
+
+ if ((cf2 & IOPARM_INQUIRE_HAS_PENDING) != 0)
+ *iqp->pending = 0;
+
+ if ((cf2 & IOPARM_INQUIRE_HAS_ID) != 0)
+ *iqp->id = 0;
+
+ if ((cf2 & IOPARM_INQUIRE_HAS_ENCODING) != 0)
{
- p = NULL; /* TODO: Try to decode what the standard says... */
+ if (u == NULL || u->flags.form != FORM_FORMATTED)
+ p = undefined;
+ else
+ switch (u->flags.encoding)
+ {
+ case ENCODING_DEFAULT:
+ p = "UNKNOWN";
+ break;
+ case ENCODING_UTF8:
+ p = "UTF-8";
+ break;
+ default:
+ internal_error (&iqp->common, "inquire_via_unit(): Bad encoding");
+ }
+
+ cf_strcpy (iqp->encoding, iqp->encoding_len, p);
}
- cf_strcpy (ioparm.blank, ioparm.blank_len, p);
+ if ((cf2 & IOPARM_INQUIRE_HAS_DECIMAL) != 0)
+ {
+ if (u == NULL || u->flags.form != FORM_FORMATTED)
+ p = undefined;
+ else
+ switch (u->flags.decimal)
+ {
+ case DECIMAL_POINT:
+ p = "POINT";
+ break;
+ case DECIMAL_COMMA:
+ p = "COMMA";
+ break;
+ default:
+ internal_error (&iqp->common, "inquire_via_unit(): Bad comma");
+ }
+
+ cf_strcpy (iqp->decimal, iqp->decimal_len, p);
+ }
+
+ if ((cf2 & IOPARM_INQUIRE_HAS_ASYNCHRONOUS) != 0)
+ {
+ if (u == NULL)
+ p = undefined;
+ else
+ switch (u->flags.async)
+ {
+ case ASYNC_YES:
+ p = "YES";
+ break;
+ case ASYNC_NO:
+ p = "NO";
+ break;
+ default:
+ internal_error (&iqp->common, "inquire_via_unit(): Bad async");
+ }
+
+ cf_strcpy (iqp->asynchronous, iqp->asynchronous_len, p);
+ }
+
+ if ((cf2 & IOPARM_INQUIRE_HAS_SIGN) != 0)
+ {
+ if (u == NULL)
+ p = undefined;
+ else
+ switch (u->flags.sign)
+ {
+ case SIGN_PROCDEFINED:
+ p = "PROCESSOR_DEFINED";
+ break;
+ case SIGN_SUPPRESS:
+ p = "SUPPRESS";
+ break;
+ case SIGN_PLUS:
+ p = "PLUS";
+ break;
+ default:
+ internal_error (&iqp->common, "inquire_via_unit(): Bad sign");
+ }
+
+ cf_strcpy (iqp->sign, iqp->sign_len, p);
+ }
+
+ if ((cf2 & IOPARM_INQUIRE_HAS_ROUND) != 0)
+ {
+ if (u == NULL)
+ p = undefined;
+ else
+ switch (u->flags.round)
+ {
+ case ROUND_UP:
+ p = "UP";
+ break;
+ case ROUND_DOWN:
+ p = "DOWN";
+ break;
+ case ROUND_ZERO:
+ p = "ZERO";
+ break;
+ case ROUND_NEAREST:
+ p = "NEAREST";
+ break;
+ case ROUND_COMPATIBLE:
+ p = "COMPATIBLE";
+ break;
+ case ROUND_PROCDEFINED:
+ p = "PROCESSOR_DEFINED";
+ break;
+ default:
+ internal_error (&iqp->common, "inquire_via_unit(): Bad round");
+ }
+
+ cf_strcpy (iqp->round, iqp->round_len, p);
+ }
+
+ if ((cf2 & IOPARM_INQUIRE_HAS_SIZE) != 0)
+ {
+ if (u == NULL)
+ *iqp->size = -1;
+ else
+ {
+ sflush (u->s);
+ *iqp->size = ssize (u->s);
+ }
+ }
+
+ if ((cf2 & IOPARM_INQUIRE_HAS_IQSTREAM) != 0)
+ {
+ if (u == NULL)
+ p = "UNKNOWN";
+ else
+ switch (u->flags.access)
+ {
+ case ACCESS_SEQUENTIAL:
+ case ACCESS_DIRECT:
+ p = "NO";
+ break;
+ case ACCESS_STREAM:
+ p = "YES";
+ break;
+ default:
+ internal_error (&iqp->common, "inquire_via_unit(): Bad pad");
+ }
+
+ cf_strcpy (iqp->iqstream, iqp->iqstream_len, p);
+ }
}
- if (ioparm.action != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_POSITION) != 0)
+ {
+ if (u == NULL || u->flags.access == ACCESS_DIRECT)
+ p = undefined;
+ else
+ {
+ /* If the position is unspecified, check if we can figure
+ out whether it's at the beginning or end. */
+ if (u->flags.position == POSITION_UNSPECIFIED)
+ {
+ gfc_offset cur = stell (u->s);
+ if (cur == 0)
+ u->flags.position = POSITION_REWIND;
+ else if (cur != -1 && (ssize (u->s) == cur))
+ u->flags.position = POSITION_APPEND;
+ }
+ switch (u->flags.position)
+ {
+ case POSITION_REWIND:
+ p = "REWIND";
+ break;
+ case POSITION_APPEND:
+ p = "APPEND";
+ break;
+ case POSITION_ASIS:
+ p = "ASIS";
+ break;
+ default:
+ /* If the position has changed and is not rewind or
+ append, it must be set to a processor-dependent
+ value. */
+ p = "UNSPECIFIED";
+ break;
+ }
+ }
+ cf_strcpy (iqp->position, iqp->position_len, p);
+ }
+
+ if ((cf & IOPARM_INQUIRE_HAS_ACTION) != 0)
{
if (u == NULL)
p = undefined;
p = "READWRITE";
break;
default:
- internal_error ("inquire_via_unit(): Bad action");
+ internal_error (&iqp->common, "inquire_via_unit(): Bad action");
}
- cf_strcpy (ioparm.action, ioparm.action_len, p);
+ cf_strcpy (iqp->action, iqp->action_len, p);
}
- if (ioparm.read != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_READ) != 0)
{
p = (u == NULL) ? inquire_read (NULL, 0) :
inquire_read (u->file, u->file_len);
- cf_strcpy (ioparm.read, ioparm.read_len, p);
+ cf_strcpy (iqp->read, iqp->read_len, p);
}
- if (ioparm.write != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_WRITE) != 0)
{
p = (u == NULL) ? inquire_write (NULL, 0) :
inquire_write (u->file, u->file_len);
- cf_strcpy (ioparm.write, ioparm.write_len, p);
+ cf_strcpy (iqp->write, iqp->write_len, p);
}
- if (ioparm.readwrite != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_READWRITE) != 0)
{
p = (u == NULL) ? inquire_readwrite (NULL, 0) :
inquire_readwrite (u->file, u->file_len);
- cf_strcpy (ioparm.readwrite, ioparm.readwrite_len, p);
+ cf_strcpy (iqp->readwrite, iqp->readwrite_len, p);
}
- if (ioparm.delim != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_DELIM) != 0)
{
if (u == NULL || u->flags.form != FORM_FORMATTED)
p = undefined;
p = "APOSTROPHE";
break;
default:
- internal_error ("inquire_via_unit(): Bad delim");
+ internal_error (&iqp->common, "inquire_via_unit(): Bad delim");
}
- cf_strcpy (ioparm.access, ioparm.access_len, p);
+ cf_strcpy (iqp->delim, iqp->delim_len, p);
}
- if (ioparm.pad != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_PAD) != 0)
{
if (u == NULL || u->flags.form != FORM_FORMATTED)
p = undefined;
p = "YES";
break;
default:
- internal_error ("inquire_via_unit(): Bad pad");
+ internal_error (&iqp->common, "inquire_via_unit(): Bad pad");
+ }
+
+ cf_strcpy (iqp->pad, iqp->pad_len, p);
+ }
+
+ if ((cf & IOPARM_INQUIRE_HAS_CONVERT) != 0)
+ {
+ if (u == NULL)
+ p = undefined;
+ else
+ switch (u->flags.convert)
+ {
+ /* big_endian is 0 for little-endian, 1 for big-endian. */
+ case GFC_CONVERT_NATIVE:
+ p = big_endian ? "BIG_ENDIAN" : "LITTLE_ENDIAN";
+ break;
+
+ case GFC_CONVERT_SWAP:
+ p = big_endian ? "LITTLE_ENDIAN" : "BIG_ENDIAN";
+ break;
+
+ default:
+ internal_error (&iqp->common, "inquire_via_unit(): Bad convert");
}
- cf_strcpy (ioparm.pad, ioparm.pad_len, p);
+ cf_strcpy (iqp->convert, iqp->convert_len, p);
}
}
* only used if the filename is *not* connected to a unit number. */
static void
-inquire_via_filename (void)
+inquire_via_filename (st_parameter_inquire *iqp)
{
const char *p;
+ GFC_INTEGER_4 cf = iqp->common.flags;
- if (ioparm.exist != NULL)
- *ioparm.exist = file_exists ();
+ if ((cf & IOPARM_INQUIRE_HAS_EXIST) != 0)
+ *iqp->exist = file_exists (iqp->file, iqp->file_len);
- if (ioparm.opened != NULL)
- *ioparm.opened = 0;
+ if ((cf & IOPARM_INQUIRE_HAS_OPENED) != 0)
+ *iqp->opened = 0;
- if (ioparm.number != NULL)
- *ioparm.number = -1;
+ if ((cf & IOPARM_INQUIRE_HAS_NUMBER) != 0)
+ *iqp->number = -1;
- if (ioparm.named != NULL)
- *ioparm.named = 1;
+ if ((cf & IOPARM_INQUIRE_HAS_NAMED) != 0)
+ *iqp->named = 1;
- if (ioparm.name != NULL)
- fstrcpy (ioparm.name, ioparm.name_len, ioparm.file, ioparm.file_len);
+ if ((cf & IOPARM_INQUIRE_HAS_NAME) != 0)
+ fstrcpy (iqp->name, iqp->name_len, iqp->file, iqp->file_len);
- if (ioparm.access != NULL)
- cf_strcpy (ioparm.access, ioparm.access_len, undefined);
+ if ((cf & IOPARM_INQUIRE_HAS_ACCESS) != 0)
+ cf_strcpy (iqp->access, iqp->access_len, undefined);
- if (ioparm.sequential != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_SEQUENTIAL) != 0)
{
- p = inquire_sequential (ioparm.file, ioparm.file_len);
- cf_strcpy (ioparm.sequential, ioparm.sequential_len, p);
+ p = "UNKNOWN";
+ cf_strcpy (iqp->sequential, iqp->sequential_len, p);
}
- if (ioparm.direct != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_DIRECT) != 0)
{
- p = inquire_direct (ioparm.file, ioparm.file_len);
- cf_strcpy (ioparm.direct, ioparm.direct_len, p);
+ p = "UNKNOWN";
+ cf_strcpy (iqp->direct, iqp->direct_len, p);
}
- if (ioparm.form != NULL)
- cf_strcpy (ioparm.form, ioparm.form_len, undefined);
+ if ((cf & IOPARM_INQUIRE_HAS_FORM) != 0)
+ cf_strcpy (iqp->form, iqp->form_len, undefined);
- if (ioparm.formatted != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_FORMATTED) != 0)
{
- p = inquire_formatted (ioparm.file, ioparm.file_len);
- cf_strcpy (ioparm.formatted, ioparm.formatted_len, p);
+ p = "UNKNOWN";
+ cf_strcpy (iqp->formatted, iqp->formatted_len, p);
}
- if (ioparm.unformatted != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_UNFORMATTED) != 0)
{
- p = inquire_unformatted (ioparm.file, ioparm.file_len);
- cf_strcpy (ioparm.unformatted, ioparm.unformatted_len, p);
+ p = "UNKNOWN";
+ cf_strcpy (iqp->unformatted, iqp->unformatted_len, p);
}
- if (ioparm.recl_out != NULL)
- *ioparm.recl_out = 0;
-
- if (ioparm.nextrec != NULL)
- *ioparm.nextrec = 0;
+ if ((cf & IOPARM_INQUIRE_HAS_RECL_OUT) != 0)
+ *iqp->recl_out = 0;
- if (ioparm.blank != NULL)
- cf_strcpy (ioparm.blank, ioparm.blank_len, undefined);
+ if ((cf & IOPARM_INQUIRE_HAS_NEXTREC) != 0)
+ *iqp->nextrec = 0;
- if (ioparm.position != NULL)
- cf_strcpy (ioparm.position, ioparm.position_len, undefined);
+ if ((cf & IOPARM_INQUIRE_HAS_BLANK) != 0)
+ cf_strcpy (iqp->blank, iqp->blank_len, undefined);
- if (ioparm.access != NULL)
- cf_strcpy (ioparm.access, ioparm.access_len, undefined);
+ if ((cf & IOPARM_INQUIRE_HAS_PAD) != 0)
+ cf_strcpy (iqp->pad, iqp->pad_len, undefined);
- if (ioparm.read != NULL)
+ if (cf & IOPARM_INQUIRE_HAS_FLAGS2)
{
- p = inquire_read (ioparm.file, ioparm.file_len);
- cf_strcpy (ioparm.read, ioparm.read_len, p);
+ GFC_INTEGER_4 cf2 = iqp->flags2;
+
+ if ((cf2 & IOPARM_INQUIRE_HAS_ENCODING) != 0)
+ cf_strcpy (iqp->encoding, iqp->encoding_len, undefined);
+
+ if ((cf2 & IOPARM_INQUIRE_HAS_DELIM) != 0)
+ cf_strcpy (iqp->delim, iqp->delim_len, undefined);
+
+ if ((cf2 & IOPARM_INQUIRE_HAS_DECIMAL) != 0)
+ cf_strcpy (iqp->decimal, iqp->decimal_len, undefined);
+
+ if ((cf2 & IOPARM_INQUIRE_HAS_DELIM) != 0)
+ cf_strcpy (iqp->delim, iqp->delim_len, undefined);
+
+ if ((cf2 & IOPARM_INQUIRE_HAS_PAD) != 0)
+ cf_strcpy (iqp->pad, iqp->pad_len, undefined);
+
+ if ((cf2 & IOPARM_INQUIRE_HAS_ENCODING) != 0)
+ cf_strcpy (iqp->encoding, iqp->encoding_len, undefined);
+
+ if ((cf2 & IOPARM_INQUIRE_HAS_SIZE) != 0)
+ *iqp->size = file_size (iqp->file, iqp->file_len);
+
+ if ((cf2 & IOPARM_INQUIRE_HAS_IQSTREAM) != 0)
+ cf_strcpy (iqp->iqstream, iqp->iqstream_len, "UNKNOWN");
}
- if (ioparm.write != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_POSITION) != 0)
+ cf_strcpy (iqp->position, iqp->position_len, undefined);
+
+ if ((cf & IOPARM_INQUIRE_HAS_ACCESS) != 0)
+ cf_strcpy (iqp->access, iqp->access_len, undefined);
+
+ if ((cf & IOPARM_INQUIRE_HAS_READ) != 0)
{
- p = inquire_write (ioparm.file, ioparm.file_len);
- cf_strcpy (ioparm.write, ioparm.write_len, p);
+ p = inquire_read (iqp->file, iqp->file_len);
+ cf_strcpy (iqp->read, iqp->read_len, p);
}
- if (ioparm.readwrite != NULL)
+ if ((cf & IOPARM_INQUIRE_HAS_WRITE) != 0)
{
- p = inquire_read (ioparm.file, ioparm.file_len);
- cf_strcpy (ioparm.readwrite, ioparm.readwrite_len, p);
+ p = inquire_write (iqp->file, iqp->file_len);
+ cf_strcpy (iqp->write, iqp->write_len, p);
}
- if (ioparm.delim != NULL)
- cf_strcpy (ioparm.delim, ioparm.delim_len, undefined);
-
- if (ioparm.pad != NULL)
- cf_strcpy (ioparm.pad, ioparm.pad_len, undefined);
-
+ if ((cf & IOPARM_INQUIRE_HAS_READWRITE) != 0)
+ {
+ p = inquire_read (iqp->file, iqp->file_len);
+ cf_strcpy (iqp->readwrite, iqp->readwrite_len, p);
+ }
}
/* Library entry point for the INQUIRE statement (non-IOLENGTH
form). */
-extern void st_inquire (void);
+extern void st_inquire (st_parameter_inquire *);
export_proto(st_inquire);
void
-st_inquire (void)
+st_inquire (st_parameter_inquire *iqp)
{
gfc_unit *u;
- library_start ();
+ library_start (&iqp->common);
- if (ioparm.file == NULL)
- inquire_via_unit (find_unit (ioparm.unit));
+ if ((iqp->common.flags & IOPARM_INQUIRE_HAS_FILE) == 0)
+ {
+ u = find_unit (iqp->common.unit);
+ inquire_via_unit (iqp, u);
+ }
else
{
- u = find_file ();
+ u = find_file (iqp->file, iqp->file_len);
if (u == NULL)
- inquire_via_filename ();
+ inquire_via_filename (iqp);
else
- inquire_via_unit (u);
+ inquire_via_unit (iqp, u);
}
+ if (u != NULL)
+ unlock_unit (u);
library_end ();
}