Move files to match FreeBSD layout

1 files changed, 101 insertions, 0 deletions

diff --git a/freebsd/sys/sys/osd.h b/freebsd/sys/sys/osd.h
new file mode 100644
index 00000000..a1989de0
--- /dev/null
+++ b/freebsd/sys/sys/osd.h
@@ -0,0 +1,101 @@
+/*-
+ * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _SYS_OSD_HH_
+#define _SYS_OSD_HH_
+
+#include <freebsd/sys/queue.h>
+
+/*
+ * Lock key:
+ *   (c) container lock (e.g. jail's pr_mtx) and/or osd_object_lock
+ *   (l) osd_list_lock
+ */
+struct osd {
+	u_int		  osd_nslots;	/* (c) */
+	void		**osd_slots;	/* (c) */
+	LIST_ENTRY(osd)	  osd_next;	/* (l) */
+};
+
+#ifdef _KERNEL
+
+#define	OSD_THREAD	0
+#define	OSD_JAIL	1
+
+#define	OSD_FIRST	OSD_THREAD
+#define	OSD_LAST	OSD_JAIL
+
+typedef void (*osd_destructor_t)(void *value);
+typedef int (*osd_method_t)(void *obj, void *data);
+
+int osd_register(u_int type, osd_destructor_t destructor,
+    osd_method_t *methods);
+void osd_deregister(u_int type, u_int slot);
+
+int osd_set(u_int type, struct osd *osd, u_int slot, void *value);
+void *osd_get(u_int type, struct osd *osd, u_int slot);
+void osd_del(u_int type, struct osd *osd, u_int slot);
+int osd_call(u_int type, u_int method, void *obj, void *data);
+
+void osd_exit(u_int type, struct osd *osd);
+
+#define	osd_thread_register(destructor)					\
+	osd_register(OSD_THREAD, (destructor), NULL)
+#define	osd_thread_deregister(slot)					\
+	osd_deregister(OSD_THREAD, (slot))
+#define	osd_thread_set(td, slot, value)					\
+	osd_set(OSD_THREAD, &(td)->td_osd, (slot), (value))
+#define	osd_thread_get(td, slot)					\
+	osd_get(OSD_THREAD, &(td)->td_osd, (slot))
+#define	osd_thread_del(td, slot)	do {				\
+	KASSERT((td) == curthread, ("Not curthread."));			\
+	osd_del(OSD_THREAD, &(td)->td_osd, (slot));			\
+} while (0)
+#define	osd_thread_call(td, method, data)				\
+	osd_call(OSD_THREAD, (method), (td), (data))
+#define	osd_thread_exit(td)						\
+	osd_exit(OSD_THREAD, &(td)->td_osd)
+
+#define	osd_jail_register(destructor, methods)				\
+	osd_register(OSD_JAIL, (destructor), (methods))
+#define	osd_jail_deregister(slot)					\
+	osd_deregister(OSD_JAIL, (slot))
+#define	osd_jail_set(pr, slot, value)					\
+	osd_set(OSD_JAIL, &(pr)->pr_osd, (slot), (value))
+#define	osd_jail_get(pr, slot)						\
+	osd_get(OSD_JAIL, &(pr)->pr_osd, (slot))
+#define	osd_jail_del(pr, slot)						\
+	osd_del(OSD_JAIL, &(pr)->pr_osd, (slot))
+#define	osd_jail_call(pr, method, data)					\
+	osd_call(OSD_JAIL, (method), (pr), (data))
+#define	osd_jail_exit(pr)						\
+	osd_exit(OSD_JAIL, &(pr)->pr_osd)
+
+#endif	/* _KERNEL */
+
+#endif	/* !_SYS_OSD_HH_ */