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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [libc-tsd.h] - Blame information for rev 258

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Line No. Rev Author Line
1 207 jeremybenn
/* libc-internal interface for thread-specific data.  LinuxThreads version.
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   Copyright (C) 1997, 1998, 1999, 2001 Free Software Foundation, Inc.
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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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   modify it under the terms of the GNU Library General Public License as
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   published by the Free Software Foundation; either version 2 of the
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   License, or (at your option) any later version.
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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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   Library General Public License for more details.
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   You should have received a copy of the GNU Library General Public
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   License along with the GNU C Library; see the file COPYING.LIB.  If not,
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   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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   Boston, MA 02111-1307, USA.  */
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#ifndef _BITS_LIBC_TSD_H
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#define _BITS_LIBC_TSD_H 1
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/* Fast thread-specific data internal to libc.  */
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enum __libc_tsd_key_t { _LIBC_TSD_KEY_MALLOC = 0,
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                        _LIBC_TSD_KEY_DL_ERROR,
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                        _LIBC_TSD_KEY_RPC_VARS,
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                        _LIBC_TSD_KEY_N };
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extern void *(*__libc_internal_tsd_get) (enum __libc_tsd_key_t) __THROW;
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extern int (*__libc_internal_tsd_set) (enum __libc_tsd_key_t,
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                                       __const void *)  __THROW;
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#define __libc_tsd_define(CLASS, KEY)   CLASS void *__libc_tsd_##KEY##_data;
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#define __libc_tsd_get(KEY) \
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  (__libc_internal_tsd_get != NULL \
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   ? __libc_internal_tsd_get (_LIBC_TSD_KEY_##KEY) \
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   : __libc_tsd_##KEY##_data)
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#define __libc_tsd_set(KEY, VALUE) \
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  (__libc_internal_tsd_set != NULL \
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   ? __libc_internal_tsd_set (_LIBC_TSD_KEY_##KEY, (VALUE)) \
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   : ((__libc_tsd_##KEY##_data = (VALUE)), 0))
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#endif  /* bits/libc-tsd.h */

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