/usr/include/dmraid/locking.h is in libdmraid-dev 1.0.0.rc16-8ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | /*
* Copyright (C) 2004,2005 Heinz Mauelshagen, Red Hat GmbH.
* All rights reserved.
*
* See file LICENSE at the top of this source tree for license information.
*/
#ifndef _LOCKING_H
#define _LOCKING_H
/* I want to be prepared for finer grained locking... */
struct resource {
char *name;
};
/* Locking abstraction. */
struct lib_context;
struct locking {
const char *name;
int (*lock)(struct lib_context *lc, struct resource *res);
void (*unlock)(struct lib_context *lc, struct resource *res);
void *private; /* Private context. */
};
extern int init_locking(struct lib_context *lc);
extern int lock_resource(struct lib_context *lc, struct resource *res);
extern void unlock_resource(struct lib_context *lc, struct resource *res);
#endif
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