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4032add80a
* sysdeps/pthread/bits/libc-tsd.h (__libc_tsd_address): New macro. (__libc_internal_tsd_address): Declare it. * Versions (libc, ld, libpthread: GLIBC_PRIVATE): Add __libc_internal_tsd_address. * specific.c (libc_internal_tsd_address): New function. (__libc_internal_tsd_address): New variable. * no-tsd.c (__libc_internal_tsd_address): New variable.
41 lines
1.7 KiB
C
41 lines
1.7 KiB
C
/* libc-internal interface for thread-specific data.
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Copyright (C) 1998,99,2002 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 Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser 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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#include <sys/cdefs.h> /* for __const */
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#include <bits/libc-tsd.h>
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#if !(USE_TLS && HAVE___THREAD)
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/* This file provides uinitialized (common) definitions for the
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hooks used internally by libc to access thread-specific data.
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When -lpthread is used, it provides initialized definitions for these
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variables (in specific.c), which override these uninitialized definitions.
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If -lpthread is not used, these uninitialized variables default to zero,
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which the __libc_tsd_* macros check for. */
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void *(*__libc_internal_tsd_get) (enum __libc_tsd_key_t);
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int (*__libc_internal_tsd_set) (enum __libc_tsd_key_t,
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__const void *);
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void **(*__libc_internal_tsd_address) (enum __libc_tsd_key_t)
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__THROW __attribute__ ((__const__));
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#endif /* !(USE_TLS && HAVE___THREAD) */
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