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authorEric Andersen <andersen@codepoet.org>2003-02-27 18:13:05 +0000
committerEric Andersen <andersen@codepoet.org>2003-02-27 18:13:05 +0000
commit187dd78d7bd1c03fcf16e54a30314512d38e1a4a (patch)
tree9780638e5286b40da74a128c9f540a9ea720862f /libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
parentd4d6e2c50565da18253cd0d6f3332484142b6587 (diff)
Major update for pthreads, based in large part on improvements
from glibc 2.3. This should make threads much more efficient. -Erik
Diffstat (limited to 'libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h')
-rw-r--r--libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h35
1 files changed, 28 insertions, 7 deletions
diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h b/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
index ca53b94d2..35a6a19a6 100644
--- a/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
+++ b/libpthread/linuxthreads/sysdeps/pthread/bits/libc-tsd.h
@@ -1,18 +1,18 @@
/* libc-internal interface for thread-specific data. LinuxThreads version.
- Copyright (C) 1997, 1998, 1999, 2001 Free Software Foundation, Inc.
+ 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 Library General Public License as
- published by the Free Software Foundation; either version 2 of the
+ 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
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
+ 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. */
@@ -20,17 +20,36 @@
#ifndef _BITS_LIBC_TSD_H
#define _BITS_LIBC_TSD_H 1
-#include <features.h>
-
/* 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>
+
+#else
+
extern 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) \
@@ -42,4 +61,6 @@ extern int (*__libc_internal_tsd_set) (enum __libc_tsd_key_t,
? __libc_internal_tsd_set (_LIBC_TSD_KEY_##KEY, (VALUE)) \
: ((__libc_tsd_##KEY##_data = (VALUE)), 0))
+#endif
+
#endif /* bits/libc-tsd.h */