/* libc-internal interface for thread-specific data.  LinuxThreads version.   Copyright (C) 1997,98,99,2001,02 Free Software Foundation, Inc.   This file is part of the GNU C Library.   The GNU C Library 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.   The GNU C Library 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 the GNU C Library; see the file COPYING.LIB.  If not,   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,   Boston, MA 02111-1307, USA.  */#ifndef _BITS_LIBC_TSD_H#define _BITS_LIBC_TSD_H 1/* Fast thread-specific data internal to libc.  */enum __libc_tsd_key_t { _LIBC_TSD_KEY_MALLOC = 0,			_LIBC_TSD_KEY_DL_ERROR,			_LIBC_TSD_KEY_RPC_VARS,			_LIBC_TSD_KEY_LOCALE,			_LIBC_TSD_KEY_CTYPE_B,			_LIBC_TSD_KEY_CTYPE_TOLOWER,			_LIBC_TSD_KEY_CTYPE_TOUPPER,			_LIBC_TSD_KEY_N };#include <sys/cdefs.h>#include <tls.h>#if USE_TLS && HAVE___THREAD/* When __thread works, the generic definition is what we want.  */# include <sysdeps/generic/bits/libc-tsd.h>#elseextern void *(*__libc_internal_tsd_get) (enum __libc_tsd_key_t) __THROW;extern int (*__libc_internal_tsd_set) (enum __libc_tsd_key_t,				       __const void *)  __THROW;extern void **(*const __libc_internal_tsd_address) (enum __libc_tsd_key_t)     __THROW __attribute__ ((__const__));#define __libc_tsd_address(KEY) \  (__libc_internal_tsd_address != NULL \   ? __libc_internal_tsd_address (_LIBC_TSD_KEY_##KEY) \   : &__libc_tsd_##KEY##_data)#define __libc_tsd_define(CLASS, KEY)	CLASS void *__libc_tsd_##KEY##_data;#define __libc_tsd_get(KEY) \  (__libc_internal_tsd_get != NULL \   ? __libc_internal_tsd_get (_LIBC_TSD_KEY_##KEY) \   : __libc_tsd_##KEY##_data)#define __libc_tsd_set(KEY, VALUE) \  (__libc_internal_tsd_set != NULL \   ? __libc_internal_tsd_set (_LIBC_TSD_KEY_##KEY, (VALUE)) \   : ((__libc_tsd_##KEY##_data = (VALUE)), 0))#endif#endif	/* bits/libc-tsd.h */