[Glibc-bsd-commits] r3213 - trunk/glibc-ports/kfreebsd/linuxthreads/bits

[Robert Millan]

Author: rmh
Date: 2010-12-28 13:40:10 +0000 (Tue, 28 Dec 2010)
New Revision: 3213

Added:
   trunk/glibc-ports/kfreebsd/linuxthreads/bits/libc-tsd.h
Log:
Import libc-tsd.h from linuxthreads

Added: trunk/glibc-ports/kfreebsd/linuxthreads/bits/libc-tsd.h
===================================================================
--- trunk/glibc-ports/kfreebsd/linuxthreads/bits/libc-tsd.h	                        (rev 0)
+++ trunk/glibc-ports/kfreebsd/linuxthreads/bits/libc-tsd.h	2010-12-28 13:40:10 UTC (rev 3213)
@@ -0,0 +1,59 @@
+/* libc-internal interface for thread-specific data.  LinuxThreads version.
+   Copyright (C) 1997-2002, 2003 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
+
+#include <linuxthreads/descr.h>
+#include <tls.h>
+
+#if USE_TLS && HAVE___THREAD
+
+/* When __thread works, the generic definition is what we want.  */
+# include_next <bits/libc-tsd.h>
+
+#else
+
+# include <bits/libc-lock.h>
+
+# ifndef SHARED
+extern void ** __pthread_internal_tsd_address (int);
+extern void *__pthread_internal_tsd_get (int);
+extern int __pthread_internal_tsd_set (int, const void *);
+
+weak_extern (__pthread_internal_tsd_address)
+weak_extern (__pthread_internal_tsd_get)
+weak_extern (__pthread_internal_tsd_set)
+# endif
+
+#define __libc_tsd_define(CLASS, KEY)	CLASS void *__libc_tsd_##KEY##_data;
+#define __libc_tsd_address(KEY) \
+  __libc_maybe_call2 (pthread_internal_tsd_address,			\
+		      (_LIBC_TSD_KEY_##KEY), &__libc_tsd_##KEY##_data)
+#define __libc_tsd_get(KEY) \
+  __libc_maybe_call2 (pthread_internal_tsd_get,				\
+		      (_LIBC_TSD_KEY_##KEY), __libc_tsd_##KEY##_data)
+#define __libc_tsd_set(KEY, VALUE) \
+  __libc_maybe_call2 (pthread_internal_tsd_set,				\
+		      (_LIBC_TSD_KEY_##KEY, (VALUE)),			\
+		       (__libc_tsd_##KEY##_data = (VALUE), 0))
+
+#endif
+
+#endif	/* bits/libc-tsd.h */