Plan 9 from Bell Labs’s /usr/web/sources/patch/applied/ape_hdrs/qlock.h.orig

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
Download the Plan 9 distribution.


#ifndef __QLOCK_H_
#define __QLOCK_H
#ifndef _QLOCK_EXTENSION
  This header file is an extension to ANSI/POSIX
#endif
#pragma lib "/$M/lib/ape/lib9.a"

typedef struct QLp QLp;
struct QLp
{
	int	inuse;
	QLp	*next;
	char	state;
};

typedef
struct QLock
{
	Lock	lock;
	int	locked;
	QLp	*head;
	QLp 	*tail;
} QLock;

#ifdef __cplusplus
extern "C" {
#endif

extern	void	qlock(QLock*);
extern	void	qunlock(QLock*);
extern	int	canqlock(QLock*);
#ifdef __cplusplus
}
#endif

#endif

Bell Labs OSI certified Powered by Plan 9

(Return to Plan 9 Home Page)

Copyright © 2021 Plan 9 Foundation. All Rights Reserved.
Comments to [email protected].