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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2008-08-03 18:56:49 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2008-08-03 18:56:49 +0000
commit334b9a33a8adcddaf144e8285367c6753b7ab7ec (patch)
tree7305a085a080bb96f06bfed3b4c69c72842d1f40
parent3bcc540d4c6c59dbfa5958d1b59942f8b610bf5e (diff)
* Makefile (sysdeps_headers): Add spin-lock-inline.h.
(SYSDEP_PATH): Move sysdeps/i386 right after sysdeps/$(MICROKERNEL)/i386. * include/pthread/pthread.h: Include <bits/spin-lock-inline.h>. * sysdeps/i386/bits/spin-lock.h: Move inlines to... * sysdeps/i386/bits/spin-lock-inline.h: ... new file. * sysdeps/mach/bits/spin-lock.h: Move inlines to... * sysdeps/mach/bits/spin-lock-inline.h: ... new file.
-rw-r--r--ChangeLog11
-rw-r--r--Makefile3
-rw-r--r--include/pthread/pthread.h2
-rw-r--r--sysdeps/i386/bits/spin-lock-inline.h98
-rw-r--r--sysdeps/i386/bits/spin-lock.h64
-rw-r--r--sysdeps/mach/bits/spin-lock-inline.h90
-rw-r--r--sysdeps/mach/bits/spin-lock.h59
7 files changed, 203 insertions, 124 deletions
diff --git a/ChangeLog b/ChangeLog
index 17d0c2f..95b19f5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2008-08-03 Samuel Thibault <samuel.thibault@ens-lyon.org>
+
+ * Makefile (sysdeps_headers): Add spin-lock-inline.h.
+ (SYSDEP_PATH): Move sysdeps/i386 right after
+ sysdeps/$(MICROKERNEL)/i386.
+ * include/pthread/pthread.h: Include <bits/spin-lock-inline.h>.
+ * sysdeps/i386/bits/spin-lock.h: Move inlines to...
+ * sysdeps/i386/bits/spin-lock-inline.h: ... new file.
+ * sysdeps/mach/bits/spin-lock.h: Move inlines to...
+ * sysdeps/mach/bits/spin-lock-inline.h: ... new file.
+
2008-08-02 Samuel Thibault <samuel.thibault@ens-lyon.org>
* sysdeps/generic/bits/mutex.h: Do not include <errno.h> and
diff --git a/Makefile b/Makefile
index 0076220..589e3ce 100644
--- a/Makefile
+++ b/Makefile
@@ -145,6 +145,7 @@ sysdeps_headers = \
bits/condition.h \
bits/condition-attr.h \
bits/spin-lock.h \
+ bits/spin-lock-inline.h \
bits/cancelation.h \
bits/thread-attr.h \
bits/barrier-attr.h \
@@ -158,10 +159,10 @@ sysdeps_headers = \
SYSDEP_PATH = $(srcdir)/sysdeps/$(MICROKERNEL)/hurd/i386 \
$(srcdir)/sysdeps/$(MICROKERNEL)/i386 \
+ $(srcdir)/sysdeps/i386 \
$(srcdir)/sysdeps/$(MICROKERNEL)/hurd \
$(srcdir)/sysdeps/$(MICROKERNEL) \
$(srcdir)/sysdeps/hurd \
- $(srcdir)/sysdeps/i386 \
$(srcdir)/sysdeps/generic \
$(srcdir)/sysdeps/posix \
$(srcdir)/pthread \
diff --git a/include/pthread/pthread.h b/include/pthread/pthread.h
index ba9c7dc..76733e0 100644
--- a/include/pthread/pthread.h
+++ b/include/pthread/pthread.h
@@ -423,6 +423,8 @@ extern int pthread_spin_unlock (pthread_spinlock_t *__lock);
# ifdef __USE_EXTERN_INLINES
+# include <bits/spin-lock-inline.h>
+
__extern_inline int
pthread_spin_destroy (pthread_spinlock_t *__lock)
{
diff --git a/sysdeps/i386/bits/spin-lock-inline.h b/sysdeps/i386/bits/spin-lock-inline.h
new file mode 100644
index 0000000..0f3ca58
--- /dev/null
+++ b/sysdeps/i386/bits/spin-lock-inline.h
@@ -0,0 +1,98 @@
+/* Machine-specific definitions for spin locks. i386 version.
+ Copyright (C) 2000, 2005, 2008 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
+ 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.
+
+ You should have received a copy of the GNU Library 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. */
+
+/*
+ * Never include this file directly; use <pthread.h> or <cthreads.h> instead.
+ */
+
+#ifndef _BITS_SPIN_LOCK_INLINE_H
+#define _BITS_SPIN_LOCK_INLINE_H 1
+
+#include <features.h>
+#include <bits/spin-lock.h>
+
+__BEGIN_DECLS
+
+#if defined __USE_EXTERN_INLINES || defined _FORCE_INLINES
+
+# ifndef __EBUSY
+# include <errno.h>
+# define __EBUSY EBUSY
+# endif
+
+# ifndef __PT_SPIN_INLINE
+# define __PT_SPIN_INLINE __extern_inline
+# endif
+
+__PT_SPIN_INLINE int __pthread_spin_destroy (__pthread_spinlock_t *__lock);
+
+__PT_SPIN_INLINE int
+__pthread_spin_destroy (__pthread_spinlock_t *__lock)
+{
+ return 0;
+}
+
+__PT_SPIN_INLINE int __pthread_spin_init (__pthread_spinlock_t *__lock,
+ int __pshared);
+
+__PT_SPIN_INLINE int
+__pthread_spin_init (__pthread_spinlock_t *__lock, int __pshared)
+{
+ *__lock = __SPIN_LOCK_INITIALIZER;
+ return 0;
+}
+
+__PT_SPIN_INLINE int __pthread_spin_trylock (__pthread_spinlock_t *__lock);
+
+__PT_SPIN_INLINE int
+__pthread_spin_trylock (__pthread_spinlock_t *__lock)
+{
+ int __locked;
+ __asm__ __volatile ("xchgl %0, %1"
+ : "=&r" (__locked), "=m" (*__lock) : "0" (1) : "memory");
+ return __locked ? __EBUSY : 0;
+}
+
+__extern_inline int __pthread_spin_lock (__pthread_spinlock_t *__lock);
+extern int _pthread_spin_lock (__pthread_spinlock_t *__lock);
+
+__extern_inline int
+__pthread_spin_lock (__pthread_spinlock_t *__lock)
+{
+ if (__pthread_spin_trylock (__lock))
+ return _pthread_spin_lock (__lock);
+ return 0;
+}
+
+__PT_SPIN_INLINE int __pthread_spin_unlock (__pthread_spinlock_t *__lock);
+
+__PT_SPIN_INLINE int
+__pthread_spin_unlock (__pthread_spinlock_t *__lock)
+{
+ int __unlocked;
+ __asm__ __volatile ("xchgl %0, %1"
+ : "=&r" (__unlocked), "=m" (*__lock) : "0" (0) : "memory");
+ return 0;
+}
+
+#endif /* Use extern inlines or force inlines. */
+
+__END_DECLS
+
+#endif /* bits/spin-lock.h */
diff --git a/sysdeps/i386/bits/spin-lock.h b/sysdeps/i386/bits/spin-lock.h
index a306697..2662b6f 100644
--- a/sysdeps/i386/bits/spin-lock.h
+++ b/sysdeps/i386/bits/spin-lock.h
@@ -34,70 +34,6 @@ typedef __volatile int __pthread_spinlock_t;
/* Initializer for a spin lock object. */
# define __SPIN_LOCK_INITIALIZER (0)
-#if defined __USE_EXTERN_INLINES || defined _FORCE_INLINES
-
-# ifndef __EBUSY
-# include <errno.h>
-# define __EBUSY EBUSY
-# endif
-
-# ifndef __PT_SPIN_INLINE
-# define __PT_SPIN_INLINE __extern_inline
-# endif
-
-__PT_SPIN_INLINE int __pthread_spin_destroy (__pthread_spinlock_t *__lock);
-
-__PT_SPIN_INLINE int
-__pthread_spin_destroy (__pthread_spinlock_t *__lock)
-{
- return 0;
-}
-
-__PT_SPIN_INLINE int __pthread_spin_init (__pthread_spinlock_t *__lock,
- int __pshared);
-
-__PT_SPIN_INLINE int
-__pthread_spin_init (__pthread_spinlock_t *__lock, int __pshared)
-{
- *__lock = __SPIN_LOCK_INITIALIZER;
- return 0;
-}
-
-__PT_SPIN_INLINE int __pthread_spin_trylock (__pthread_spinlock_t *__lock);
-
-__PT_SPIN_INLINE int
-__pthread_spin_trylock (__pthread_spinlock_t *__lock)
-{
- int __locked;
- __asm__ __volatile ("xchgl %0, %1"
- : "=&r" (__locked), "=m" (*__lock) : "0" (1) : "memory");
- return __locked ? __EBUSY : 0;
-}
-
-__extern_inline int __pthread_spin_lock (__pthread_spinlock_t *__lock);
-extern int _pthread_spin_lock (__pthread_spinlock_t *__lock);
-
-__extern_inline int
-__pthread_spin_lock (__pthread_spinlock_t *__lock)
-{
- if (__pthread_spin_trylock (__lock))
- return _pthread_spin_lock (__lock);
- return 0;
-}
-
-__PT_SPIN_INLINE int __pthread_spin_unlock (__pthread_spinlock_t *__lock);
-
-__PT_SPIN_INLINE int
-__pthread_spin_unlock (__pthread_spinlock_t *__lock)
-{
- int __unlocked;
- __asm__ __volatile ("xchgl %0, %1"
- : "=&r" (__unlocked), "=m" (*__lock) : "0" (0) : "memory");
- return 0;
-}
-
-#endif /* Use extern inlines or force inlines. */
-
__END_DECLS
#endif /* bits/spin-lock.h */
diff --git a/sysdeps/mach/bits/spin-lock-inline.h b/sysdeps/mach/bits/spin-lock-inline.h
new file mode 100644
index 0000000..bb066d0
--- /dev/null
+++ b/sysdeps/mach/bits/spin-lock-inline.h
@@ -0,0 +1,90 @@
+/* Definitions of user-visible names for spin locks.
+ Copyright (C) 1994, 1997, 2002, 2008 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; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _BITS_SPIN_LOCK_INLINE_H
+#define _BITS_SPIN_LOCK_INLINE_H 1
+
+#include <features.h>
+#include <bits/spin-lock.h>
+#include <machine-lock.h> /* This does all the work. */
+
+__BEGIN_DECLS
+
+#if defined __USE_EXTERN_INLINES || defined _FORCE_INLINES
+
+# ifndef __EBUSY
+# include <errno.h>
+# define __EBUSY EBUSY
+# endif
+
+# ifndef __PT_SPIN_INLINE
+# define __PT_SPIN_INLINE __extern_inline
+# endif
+
+__PT_SPIN_INLINE int __pthread_spin_destroy (__pthread_spinlock_t *__lock);
+
+__PT_SPIN_INLINE int
+__pthread_spin_destroy (__pthread_spinlock_t *__lock)
+{
+ return 0;
+}
+
+__PT_SPIN_INLINE int __pthread_spin_init (__pthread_spinlock_t *__lock,
+ int __pshared);
+
+__PT_SPIN_INLINE int
+__pthread_spin_init (__pthread_spinlock_t *__lock, int __pshared)
+{
+ *__lock = __SPIN_LOCK_INITIALIZER;
+ return 0;
+}
+
+__PT_SPIN_INLINE int __pthread_spin_trylock (__pthread_spinlock_t *__lock);
+
+__PT_SPIN_INLINE int
+__pthread_spin_trylock (__pthread_spinlock_t *__lock)
+{
+ return __spin_try_lock (__lock) ? 0 : __EBUSY;
+}
+
+__extern_inline int __pthread_spin_lock (__pthread_spinlock_t *__lock);
+extern int _pthread_spin_lock (__pthread_spinlock_t *__lock);
+
+__extern_inline int
+__pthread_spin_lock (__pthread_spinlock_t *__lock)
+{
+ if (__pthread_spin_trylock (__lock))
+ return _pthread_spin_lock (__lock);
+ return 0;
+}
+
+__PT_SPIN_INLINE int __pthread_spin_unlock (__pthread_spinlock_t *__lock);
+
+__PT_SPIN_INLINE int
+__pthread_spin_unlock (__pthread_spinlock_t *__lock)
+{
+ __spin_unlock (__lock);
+ return 0;
+}
+
+#endif /* Use extern inlines or force inlines. */
+
+__END_DECLS
+
+#endif /* bits/spin-lock.h */
diff --git a/sysdeps/mach/bits/spin-lock.h b/sysdeps/mach/bits/spin-lock.h
index 0cbf11e..54425cc 100644
--- a/sysdeps/mach/bits/spin-lock.h
+++ b/sysdeps/mach/bits/spin-lock.h
@@ -33,65 +33,6 @@ typedef __spin_lock_t __pthread_spinlock_t;
#error __SPIN_LOCK_INITIALIZER undefined: should be defined by <lock-intern.h>.
#endif
-#if defined __USE_EXTERN_INLINES || defined _FORCE_INLINES
-
-# ifndef __EBUSY
-# include <errno.h>
-# define __EBUSY EBUSY
-# endif
-
-# ifndef __PT_SPIN_INLINE
-# define __PT_SPIN_INLINE __extern_inline
-# endif
-
-__PT_SPIN_INLINE int __pthread_spin_destroy (__pthread_spinlock_t *__lock);
-
-__PT_SPIN_INLINE int
-__pthread_spin_destroy (__pthread_spinlock_t *__lock)
-{
- return 0;
-}
-
-__PT_SPIN_INLINE int __pthread_spin_init (__pthread_spinlock_t *__lock,
- int __pshared);
-
-__PT_SPIN_INLINE int
-__pthread_spin_init (__pthread_spinlock_t *__lock, int __pshared)
-{
- *__lock = __SPIN_LOCK_INITIALIZER;
- return 0;
-}
-
-__PT_SPIN_INLINE int __pthread_spin_trylock (__pthread_spinlock_t *__lock);
-
-__PT_SPIN_INLINE int
-__pthread_spin_trylock (__pthread_spinlock_t *__lock)
-{
- return __spin_try_lock (__lock) ? 0 : __EBUSY;
-}
-
-__extern_inline int __pthread_spin_lock (__pthread_spinlock_t *__lock);
-extern int _pthread_spin_lock (__pthread_spinlock_t *__lock);
-
-__extern_inline int
-__pthread_spin_lock (__pthread_spinlock_t *__lock)
-{
- if (__pthread_spin_trylock (__lock))
- return _pthread_spin_lock (__lock);
- return 0;
-}
-
-__PT_SPIN_INLINE int __pthread_spin_unlock (__pthread_spinlock_t *__lock);
-
-__PT_SPIN_INLINE int
-__pthread_spin_unlock (__pthread_spinlock_t *__lock)
-{
- __spin_unlock (__lock);
- return 0;
-}
-
-#endif /* Use extern inlines or force inlines. */
-
__END_DECLS
#endif /* bits/spin-lock.h */