2001-08-24 05:20:56 +02:00
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/* Thread package specific definitions of stream lock type. Generic version.
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2014-01-01 12:03:15 +01:00
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Copyright (C) 2000-2014 Free Software Foundation, Inc.
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2000-03-10 09:46:33 +01:00
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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2001-07-06 06:58:11 +02:00
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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2000-03-10 09:46:33 +01:00
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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2001-07-06 06:58:11 +02:00
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Lesser General Public License for more details.
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2000-03-10 09:46:33 +01:00
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2001-07-06 06:58:11 +02:00
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You should have received a copy of the GNU Lesser General Public
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2012-02-10 00:18:22 +01:00
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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2000-03-10 09:46:33 +01:00
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#ifndef _BITS_STDIO_LOCK_H
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#define _BITS_STDIO_LOCK_H 1
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#include <bits/libc-lock.h>
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2001-08-23 08:03:42 +02:00
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__libc_lock_define_recursive (typedef, _IO_lock_t)
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2000-03-10 09:46:33 +01:00
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/* We need recursive (counting) mutexes. */
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2001-08-24 05:20:56 +02:00
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#ifdef _LIBC_LOCK_RECURSIVE_INITIALIZER
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# define _IO_lock_initializer _LIBC_LOCK_RECURSIVE_INITIALIZER
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#elif _IO_MTSAFE_IO
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#error libio needs recursive mutexes for _IO_MTSAFE_IO
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#endif
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2000-03-10 09:46:33 +01:00
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2001-08-23 08:03:42 +02:00
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#define _IO_lock_init(_name) __libc_lock_init_recursive (_name)
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#define _IO_lock_fini(_name) __libc_lock_fini_recursive (_name)
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#define _IO_lock_lock(_name) __libc_lock_lock_recursive (_name)
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2002-12-08 04:13:06 +01:00
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#define _IO_lock_trylock(_name) __libc_lock_trylock_recursive (_name)
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2001-08-23 08:03:42 +02:00
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#define _IO_lock_unlock(_name) __libc_lock_unlock_recursive (_name)
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2000-03-10 09:46:33 +01:00
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#define _IO_cleanup_region_start(_fct, _fp) \
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2001-08-24 05:20:56 +02:00
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__libc_cleanup_region_start (((_fp)->_flags & _IO_USER_LOCK) == 0, _fct, _fp)
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2001-07-24 03:33:57 +02:00
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#define _IO_cleanup_region_start_noarg(_fct) \
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2001-08-24 05:20:56 +02:00
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__libc_cleanup_region_start (1, _fct, NULL)
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2000-03-10 09:46:33 +01:00
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#define _IO_cleanup_region_end(_doit) \
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2001-08-24 05:20:56 +02:00
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__libc_cleanup_region_end (_doit)
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2000-03-10 09:46:33 +01:00
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Update.
2003-08-29 Jakub Jelinek <jakub@redhat.com>
* libio/Makefile: Compile fputc.c, fputwc.c, freopen64.c, freopen.c,
fseek.c, fseeko64.c, fseeko.c, ftello64.c, ftello.c, fwide.c, getc.c,
getchar.c, getwc.c, getwchar.c, iofclose.c, iofflush.c, iofgetpos64.c,
iofgetpos.c, iofgets.c, iofgetws.c, iofputs.c, iofputws.c, iofread.c,
iofsetpos64.c, iofsetpos.c, ioftell.c, iofwrite.c, iogetdelim.c,
iogetline.c, iogets.c, iogetwline.c, ioputs.c, ioseekoff.c,
ioseekpos.c, iosetbuffer.c, iosetvbuf.c, ioungetc.c, ioungetwc.c,
oldfileops.c, oldiofclose.c, oldiofgetpos64.c, oldiofgetpos.c,
oldiofsetpos64.c, oldiofsetpos.c, peekc.c, putc.c, putchar.c, putwc.c,
putwchar.c and rewind.c with exceptions.
* sysdeps/generic/bits/stdio-lock.h (_IO_acquire_lock,
_IO_release_lock): Define.
* libio/fileops.c (_IO_new_file_underflow): Use it.
* libio/fputc.c (fputc): Likewise.
* libio/fputwc.c (fputwc): Likewise.
* libio/freopen64.c (freopen64):
* libio/freopen.c (freopen): Likewise.
* libio/fseek.c (fseek): Likewise.
* libio/fseeko64.c (fseeko64): Likewise.
* libio/fseeko.c (fseeko): Likewise.
* libio/ftello64.c (ftello64): Likewise.
* libio/ftello.c (ftello): Likewise.
* libio/fwide.c (fwide): Likewise.
* libio/getc.c (_IO_getc): Likewise.
* libio/getchar.c (getchar): Likewise.
* libio/getwc.c (_IO_getwc): Likewise.
* libio/getwchar.c (getwchar): Likewise.
* libio/iofclose.c (_IO_new_fclose):
* libio/iofflush.c (_IO_fflush): Likewise.
* libio/iofgetpos64.c (_IO_new_fgetpos64): Likewise.
* libio/iofgetpos.c (_IO_new_fgetpos): Likewise.
* libio/iofgets.c (_IO_fgets): Likewise.
* libio/iofgetws.c (fgetws): Likewise.
* libio/iofputs.c (_IO_fputs):
* libio/iofputws.c (_IO_fputs): Likewise.
* libio/iofread.c (_IO_fread): Likewise.
* libio/iofsetpos64.c (_IO_new_fsetpos64): Likewise.
* libio/iofsetpos.c (_IO_new_fsetpos): Likewise.
* libio/ioftell.c (_IO_ftell): Likewise.
* libio/iofwrite.c (_IO_fwrite): Likewise.
* libio/iogetdelim.c (_IO_getdelim): Likewise.
* libio/iogets.c (_IO_gets): Likewise.
* libio/ioputs.c (_IO_puts): Likewise.
* libio/ioseekoff.c (_IO_seekoff): Likewise.
* libio/ioseekpos.c (_IO_seekpos): Likewise.
* libio/iosetbuffer.c (_IO_setbuffer): Likewise.
* libio/iosetvbuf.c (_IO_setvbuf): Likewise.
* libio/ioungetc.c (_IO_ungetc): Likewise.
* libio/ioungetwc.c (ungetwc): Likewise.
* libio/oldiofclose.c (_IO_old_fclose): Likewise.
* libio/oldiofgetpos64.c (_IO_old_fgetpos64): Likewise.
* libio/oldiofgetpos.c (_IO_old_fgetpos): Likewise.
* libio/oldiofsetpos64.c (_IO_old_fsetpos64): Likewise.
* libio/oldiofsetpos.c (_IO_old_fsetpos): Likewise.
* libio/peekc.c (_IO_peekc_locked): Likewise.
* libio/putc.c (_IO_putc): Likewise.
* libio/putchar.c (putchar): Likewise.
* libio/putwc.c (putwc): Likewise.
* libio/putwchar.c (putwchar): Likewise.
* libio/rewind.c (rewind): Likewise.
* libio/wfileops.c (_IO_wfile_underflow): Likewise.
2003-08-29 21:58:49 +02:00
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#if defined _LIBC && !defined NOT_IN_libc
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# define _IO_acquire_lock(_fp) \
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_IO_cleanup_region_start ((void (*) (void *)) _IO_funlockfile, (_fp)); \
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_IO_flockfile (_fp)
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# define _IO_release_lock(_fp) \
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_IO_funlockfile (_fp); \
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_IO_cleanup_region_end (0)
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#endif
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2000-03-10 09:46:33 +01:00
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#endif /* bits/stdio-lock.h */
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