mirror of
git://gcc.gnu.org/git/gcc.git
synced 2025-01-28 05:43:57 +08:00
7d7b8bfe55
* acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New.
(LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT): New.
(LIBGFOR_CHECK_ATTRIBUTE_ALIAS): New.
* configure.ac: Use them.
* configure, config.h.in, aclocal.m4: Rebuild.
* libgfortran.h (prefix): Remove.
(PREFIX, IPREFIX): New.
(sym_rename, sym_rename1, sym_rename2): New.
(internal_proto, export_proto, export_proto_np): New.
(iexport_proto, iexport): New.
(iexport_data_proto, iexport_data): New.
* intrinsics/abort.c, intrinsics/args.c, intrinsics/associated.c,
intrinsics/cpu_time.c, intrinsics/cshift0.c,
intrinsics/date_and_time.c, intrinsics/env.c, intrinsics/eoshift0.c,
intrinsics/eoshift2.c, intrinsics/etime.c, intrinsics/exit.c,
intrinsics/flush.c, intrinsics/fnum.c, intrinsics/getXid.c,
intrinsics/getcwd.c, intrinsics/ishftc.c, intrinsics/mvbits.c,
intrinsics/pack_generic.c, intrinsics/rand.c, intrinsics/random.c,
intrinsics/reshape_generic.c, intrinsics/size.c,
intrinsics/spread_generic.c, intrinsics/stat.c,
intrinsics/string_intrinsics.c, intrinsics/system.c,
intrinsics/system_clock.c, intrinsics/transpose_generic.c,
intrinsics/umask.c, intrinsics/unlink.c, intrinsics/unpack_generic.c,
io/backspace.c, io/close.c, io/endfile.c, io/inquire.c, io/io.h,
io/open.c, io/rewind.c, io/transfer.c, libgfortran.h, m4/cshift1.m4,
m4/dotprod.m4, m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4,
m4/eoshift3.m4, m4/exponent.m4, m4/fraction.m4, m4/iforeach.m4,
m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4, m4/nearest.m4,
m4/pow.m4, m4/reshape.m4, m4/set_exponent.m4, m4/shape.m4,
m4/transpose.m4, runtime/environ.c, runtime/error.c,
runtime/in_pack_generic.c, runtime/in_unpack_generic.c,
runtime/main.c, runtime/memory.c, runtime/pause.c, runtime/select.c,
runtime/stop.c: Use them to mark symbols internal or external.
* generated/*: Rebuild.
From-SVN: r92045
84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
/* Thread/recursion locking
|
|
Copyright 2002 Free Software Foundation, Inc.
|
|
Contributed by Paul Brook <paul@nowt.org> and Andy Vaught
|
|
|
|
This file is part of the GNU Fortran 95 runtime library (libgfor).
|
|
|
|
Libgfor is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
Libgfor 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 Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with libgfor; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include "config.h"
|
|
#include <string.h>
|
|
#include "libgfortran.h"
|
|
#include "io.h"
|
|
|
|
st_parameter ioparm = { };
|
|
iexport_data(ioparm);
|
|
|
|
namelist_info *ionml = 0;
|
|
global_t g = { };
|
|
|
|
|
|
/* library_start()-- Called with a library call is entered. */
|
|
|
|
void
|
|
library_start (void)
|
|
{
|
|
if (g.in_library)
|
|
internal_error ("Recursive library calls not allowed");
|
|
|
|
/* The in_library flag indicates whether we're currently processing a
|
|
library call. Some calls leave immediately, but READ and WRITE
|
|
processing return control to the caller but are still considered to
|
|
stay within the library. */
|
|
g.in_library = 1;
|
|
|
|
if (ioparm.iostat != NULL && ioparm.library_return == LIBRARY_OK)
|
|
*ioparm.iostat = ERROR_OK;
|
|
|
|
ioparm.library_return = LIBRARY_OK;
|
|
}
|
|
|
|
|
|
/* library_end()-- Called when a library call is complete in order to
|
|
clean up for the next call. */
|
|
|
|
void
|
|
library_end (void)
|
|
{
|
|
int t;
|
|
namelist_info * t1, *t2;
|
|
|
|
g.in_library = 0;
|
|
filename = NULL;
|
|
line = 0;
|
|
|
|
t = ioparm.library_return;
|
|
if (ionml != NULL)
|
|
{
|
|
t1 = ionml;
|
|
while (t1 != NULL)
|
|
{
|
|
t2 = t1;
|
|
t1 = t1->next;
|
|
free_mem (t2);
|
|
}
|
|
}
|
|
|
|
ionml = NULL;
|
|
memset (&ioparm, '\0', sizeof (ioparm));
|
|
ioparm.library_return = t;
|
|
}
|