/*
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* Copyright (C) 2008 Philippe Gerum <rpm@xenomai.org>.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*/
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#ifndef _COPPERPLATE_REGISTRY_H
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#define _COPPERPLATE_REGISTRY_H
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#include <sys/types.h>
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#include <pthread.h>
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#include <fcntl.h>
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#include <boilerplate/list.h>
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#include <boilerplate/hash.h>
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#include <boilerplate/obstack.h>
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struct fsobj;
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#define REGISTRY_SHARED 1
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#define REGISTRY_ANON 2
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#ifdef CONFIG_XENO_REGISTRY
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struct registry_operations {
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int (*open)(struct fsobj *fsobj, void *priv);
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int (*release)(struct fsobj *fsobj, void *priv);
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ssize_t (*read)(struct fsobj *fsobj,
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char *buf, size_t size, off_t offset,
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void *priv);
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ssize_t (*write)(struct fsobj *fsobj,
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const char *buf, size_t size, off_t offset,
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void *priv);
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};
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struct regfs_dir;
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struct fsobj {
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pthread_mutex_t lock;
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char *path;
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const char *basename;
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int mode;
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size_t privsz;
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struct regfs_dir *dir;
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struct timespec ctime;
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struct timespec mtime;
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const struct registry_operations *ops;
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struct pvholder link;
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struct pvhashobj hobj;
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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int registry_add_dir(const char *fmt, ...);
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int registry_init_file(struct fsobj *fsobj,
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const struct registry_operations *ops,
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size_t privsz);
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int registry_add_file(struct fsobj *fsobj,
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int mode,
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const char *fmt, ...);
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void registry_destroy_file(struct fsobj *fsobj);
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void registry_touch_file(struct fsobj *fsobj);
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int __registry_pkg_init(const char *arg0,
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char *mountpt,
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int flags);
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int registry_pkg_init(const char *arg0,
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int flags);
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void registry_pkg_destroy(void);
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#ifdef __cplusplus
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}
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#endif
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#else /* !CONFIG_XENO_REGISTRY */
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struct fsobj {
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};
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struct registry_operations {
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};
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static inline
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int registry_add_dir(const char *fmt, ...)
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{
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return 0;
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}
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static inline
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void registry_init_file(struct fsobj *fsobj,
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const struct registry_operations *ops,
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size_t privsz)
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{
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}
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static inline
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int registry_add_file(struct fsobj *fsobj,
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int mode,
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const char *fmt, ...)
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{
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return 0;
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}
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static inline
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void registry_destroy_file(struct fsobj *fsobj)
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{
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}
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static inline
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void registry_touch_file(struct fsobj *fsobj)
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{
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}
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static inline
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int __registry_pkg_init(const char *arg0,
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char *mountpt, int flags)
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{
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return 0;
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}
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static inline
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int registry_pkg_init(const char *arg0,
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int flags)
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{
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return 0;
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}
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static inline
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void registry_pkg_destroy(void)
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{
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}
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#endif /* !CONFIG_XENO_REGISTRY */
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#endif /* !_COPPERPLATE_REGISTRY_H */
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