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* cygwin.din (pthread_spin_destroy): Export.

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(pthread_spin_init): Export.
	(pthread_spin_lock): Export.
	(pthread_spin_trylock): Export.
	(pthread_spin_unlock): Export.
	* posix.sgml (std-susv4): Add pthread_spin_destroy, pthread_spin_init,
	pthread_spin_lock, pthread_spin_trylock, pthread_spin_unlock.
	(std-notimpl): Remove pthread_spin_[...].
	* pthread.cc (pthread_spin_init): New function.
	* thread.cc (pthread_spinlock::is_good_object): New function.
	(pthread_mutex::pthread_mutex): Rearrange initializers to accommodate
	protected data in pthread_mutex.
	(pthread_spinlock::pthread_spinlock): New constructor.
	(pthread_spinlock::lock): New method.
	(pthread_spinlock::unlock): New method.
	(pthread_spinlock::init): New method.
	(pthread_spin_lock): New function.
	(pthread_spin_trylock): New function.
	(pthread_spin_unlock): New function.
	(pthread_spin_destroy): New function.
	* thread.h (PTHREAD_SPINLOCK_MAGIC): Define.
	(class pthread_mutex): Change access level of members shared with
	derived classes to protected.
	(pthread_mutex::set_shared): New protected method.
	(class pthread_spinlock): New class, derived class of pthread_mutex.
	* include/pthread.h (pthread_spin_destroy): Declare.
	(pthread_spin_init): Declare.
	(pthread_spin_lock): Declare.
	(pthread_spin_trylock): Declare.
	(pthread_spin_unlock): Declare.
	* include/cygwin/types.h (pthread_spinlock_t): New typedef.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
This commit is contained in:
Corinna Vinschen
2011-03-29 10:32:40 +00:00
parent a011f95216
commit f00fe1b8e7
9 changed files with 217 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
winsup/cygwin/include/cygwin/types.h
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@ -1,6 +1,6 @@
/* types.h
Copyright 2001, 2002, 2003, 2005, 2006, 2010 Red Hat Inc.
Copyright 2001, 2002, 2003, 2005, 2006, 2010, 2011 Red Hat Inc.
Written by Robert Collins <rbtcollins@hotmail.com>
This file is part of Cygwin.
@ -195,6 +195,7 @@ typedef struct
int state;
}
pthread_once_t;
typedef struct __pthread_spinlock_t {char __dummy;} *pthread_spinlock_t;
typedef struct __pthread_rwlock_t {char __dummy;} *pthread_rwlock_t;
typedef struct __pthread_rwlockattr_t {char __dummy;} *pthread_rwlockattr_t;
@ -210,6 +211,7 @@ typedef class pthread_mutexattr *pthread_mutexattr_t;
typedef class pthread_condattr *pthread_condattr_t;
typedef class pthread_cond *pthread_cond_t;
typedef class pthread_once pthread_once_t;
typedef class pthread_spinlock *pthread_spinlock_t;
typedef class pthread_rwlock *pthread_rwlock_t;
typedef class pthread_rwlockattr *pthread_rwlockattr_t;

4
winsup/cygwin/include/cygwin/version.h
View File

@ -401,12 +401,14 @@ details. */
235: Export madvise.
236: Export pthread_yield, __xpg_strerror_r.
237: Export strchrnul.
238: Export pthread_spin_destroy, pthread_spin_init, pthread_spin_lock,
pthread_spin_trylock, pthread_spin_unlock.
*/
/* Note that we forgot to bump the api for ualarm, strtoll, strtoull */
#define CYGWIN_VERSION_API_MAJOR 0
#define CYGWIN_VERSION_API_MINOR 237
#define CYGWIN_VERSION_API_MINOR 238
/* There is also a compatibity version number associated with the
shared memory regions. It is incremented when incompatible