Please note that diffs are not public domain; they are subject to the
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===================================================================
RCS file: /ftp/cvs/cvsroot/src/lib/libpthread/pthread_types.h,v
rcsdiff: /ftp/cvs/cvsroot/src/lib/libpthread/pthread_types.h,v: warning: Unknown phrases like `commitid ...;' are present.
retrieving revision 1.1
retrieving revision 1.1.2.1
diff -u -p -r1.1 -r1.1.2.1
--- src/lib/libpthread/pthread_types.h	2001/07/13 02:06:29	1.1
+++ src/lib/libpthread/pthread_types.h	2001/07/13 02:06:29	1.1.2.1
@@ -0,0 +1,71 @@
+/*	$Id: pthread_types.h,v 1.1.2.1 2001/07/13 02:06:29 nathanw Exp $	*/
+
+/*
+ * Copyright
+ */
+
+#ifndef _LIB_PTHREAD_TYPES_H
+#define _LIB_PTHREAD_TYPES_H
+
+#include <machine/lock.h>
+#include "pthread_queue.h"
+
+typedef __cpu_simple_lock_t	pt_spin_t;
+
+PTQ_HEAD(pt_queue_t, pthread_st);
+
+struct	pthread_st;
+struct	pthread_attr_st;
+struct	pthread_mutex_st;
+struct	pthread_mutexattr_st;
+struct	pthread_cond_st;
+struct	pthread_condattr_st;
+
+typedef struct pthread_st *pthread_t;
+typedef struct pthread_attr_st pthread_attr_t;
+typedef struct pthread_mutex_st pthread_mutex_t;
+typedef struct pthread_mutexattr_st pthread_mutexattr_t;
+typedef struct pthread_cond_st pthread_cond_t;
+typedef struct pthread_condattr_st pthread_condattr_t;
+
+
+struct	pthread_attr_st {
+	unsigned int	pta_magic;
+
+	int	pta_flags;
+};
+
+struct	pthread_mutex_st {
+	unsigned int	ptm_magic;
+
+	/* Not a real spinlock; will never be spun on. Locked with
+	 * __cpu_simple_lock_try() or not at all. Therefore, not
+	 * subject to preempted-spinlock-continuation.
+	 * 
+	 * Open research question: Would it help threaded applications if
+	 * preempted-lock-continuation were applied to mutexes?
+	 */
+	pt_spin_t	ptm_lock; 
+
+	/* Protects the owner and blocked queue */
+	pt_spin_t	ptm_interlock;
+	pthread_t	ptm_owner;
+	struct pt_queue_t	ptm_blocked;
+};
+
+#define	PT_MUTEX_MAGIC	0xCAFEFEED
+#define	PT_MUTEX_DEAD	0xFEEDDEAD
+
+#define PTHREAD_MUTEX_INITIALIZER { PT_MUTEX_MAGIC, 			\
+				    __SIMPLELOCK_UNLOCKED,		\
+				    __SIMPLELOCK_UNLOCKED,		\
+				    NULL,				\
+				    PTQ_HEAD_INITIALIZER		\
+				  }
+	
+
+struct	pthread_mutexattr_st {
+	int	pad;
+};
+
+#endif	/* _LIB_PTHREAD_TYPES_H */