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author | Jeff Johnston <jjohnstn@redhat.com> | 2005-09-08 22:45:53 +0000 |
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committer | Jeff Johnston <jjohnstn@redhat.com> | 2005-09-08 22:45:53 +0000 |
commit | b10ab72581173784a6687739e44c02d940e009c9 (patch) | |
tree | 4fece41a6baba0e3b82da3793a0dfe1bf5d77ce1 /newlib/libc/sys/linux/bits/initspin.h | |
parent | 7b786e4861b3ba6594d5518770ddc498ae9b8a87 (diff) | |
download | cygnal-b10ab72581173784a6687739e44c02d940e009c9.tar.gz cygnal-b10ab72581173784a6687739e44c02d940e009c9.tar.bz2 cygnal-b10ab72581173784a6687739e44c02d940e009c9.zip |
2005-09-08 Jeff Johnston <jjohnstn@redhat.com>
* Makefile.am: Add include files under bits sub-directory.
* Makefile.in: Regenerated.
* libc/sys/linux/argp/argp-fs-xinl.c: Set __OPTIMIZE__ to
actual value of 1 to be compatible with newer glibc headers.
* libc/sys/linux/sys/cdefs.h: Fix to be compatible with newer
glibc headers.
* libc/sys/linux/sys/dirent.h: Ditto.
* libc/sys/linux/argp/argp-xinl.c: Ditto.
* libc/sys/linux/dl/dl-runtime.c: Make sure fixup and
profile_fixup routines are marked used so they won't be
optimized away.
* libc/sys/linux/dl/dl-cache.c: Don't use weak_extern macro
to mark functions as weak.
* libc/sys/linux/dl/dl-open.c: Ditto.
* libc/sys/linux/iconv/gconv_open.c: Fix to obey new gcc4
rules about lvalues.
* libc/sys/linux/iconv/gconv_simple.c: Ditto.
* libc/sys/linux/linuxthreads/bits/libc-lock.h: Don't use
weak_extern macro to mark functions as weak. Instead always
use #pragma weak.
* iconvdata/jis0208.h: Fix to work with gcc4.
* libc/sys/linux/dl/dl-load.c: Ditto.
* libc/sys/linux/dl/dl-reloc.c: Ditto.
* libc/sys/linux/dl/do-rel.h: Ditto.
* libc/sys/linux/dl/dynamic-link.h: Ditto.
* libc/sys/linux/include/ltdl.h: Ditto.
* libc/sys/linux/machine/i386/dl-machine.h: Ditto.
* libc/sys/linux/machine/i386/weakalias.h: Ditto.
* libc/sys/linux/net/ns_ntoa.c: Ditto.
* libc/sys/linux/bits/initspin.h: New file.
* libc/sys/linux/bits/libc-lock.h: Ditto.
* libc/sys/linux/bits/pthreadtypes.h: Ditto.
* libc/sys/linux/bits/typesizes.h: Ditto.
Diffstat (limited to 'newlib/libc/sys/linux/bits/initspin.h')
-rw-r--r-- | newlib/libc/sys/linux/bits/initspin.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/newlib/libc/sys/linux/bits/initspin.h b/newlib/libc/sys/linux/bits/initspin.h new file mode 100644 index 000000000..a19ec077e --- /dev/null +++ b/newlib/libc/sys/linux/bits/initspin.h @@ -0,0 +1,28 @@ +/* Generic definitions for spinlock initializers. + Copyright (C) 2000, 2001 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. */ + +/* Initial value of a spinlock. Most platforms should use zero, + unless they only implement a "test and clear" operation instead of + the usual "test and set". */ +#define __LT_SPINLOCK_INIT 0 + +/* Macros for lock initializers, using the above definition. */ +#define __LOCK_INITIALIZER { 0, __LT_SPINLOCK_INIT } +#define __ALT_LOCK_INITIALIZER { 0, __LT_SPINLOCK_INIT } +#define __ATOMIC_INITIALIZER { 0, __LT_SPINLOCK_INIT } |