/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2001 Cluster File Systems, Inc. <braam@clusterfs.com>
+ * GPL HEADER START
*
- * This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * Lustre is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
*
- * Lustre is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * You should have received a copy of the GNU General Public License
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
- * Basic library routines.
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * libcfs/include/libcfs/linux/linux-prim.h
*
+ * Basic library routines.
*/
#ifndef __LIBCFS_LINUX_CFS_PRIM_H__
#error Do not #include this file directly. #include <libcfs/libcfs.h> instead
#endif
-#ifdef __KERNEL__
+#ifndef __KERNEL__
+#error This include is only for kernel use.
+#endif
+
#ifndef AUTOCONF_INCLUDED
#include <linux/config.h>
#endif
*/
#define CFS_TASK_INTERRUPTIBLE TASK_INTERRUPTIBLE
#define CFS_TASK_UNINT TASK_UNINTERRUPTIBLE
+#define CFS_TASK_RUNNING TASK_RUNNING
typedef wait_queue_t cfs_waitlink_t;
typedef wait_queue_head_t cfs_waitq_t;
-
typedef long cfs_task_state_t;
-#define cfs_waitq_init(w) init_waitqueue_head(w)
-#define cfs_waitlink_init(l) init_waitqueue_entry(l, current)
-#define cfs_waitq_add(w, l) add_wait_queue(w, l)
-#define cfs_waitq_add_exclusive(w, l) add_wait_queue_exclusive(w, l)
-#define cfs_waitq_forward(l, w) do {} while(0)
-#define cfs_waitq_del(w, l) remove_wait_queue(w, l)
-#define cfs_waitq_active(w) waitqueue_active(w)
-#define cfs_waitq_signal(w) wake_up(w)
-#define cfs_waitq_signal_nr(w,n) wake_up_nr(w, n)
-#define cfs_waitq_broadcast(w) wake_up_all(w)
-#define cfs_waitq_wait(l, s) schedule()
-#define cfs_waitq_timedwait(l, s, t) schedule_timeout(t)
-#define cfs_schedule_timeout(s, t) schedule_timeout(t)
-#define cfs_schedule() schedule()
-
/* Kernel thread */
typedef int (*cfs_thread_t)(void *);
* Timer
*/
typedef struct timer_list cfs_timer_t;
-typedef void (*timer_func_t)(unsigned long);
-
-#define cfs_init_timer(t) init_timer(t)
-
-static inline void cfs_timer_init(cfs_timer_t *t, void (*func)(unsigned long), void *arg)
-{
- init_timer(t);
- t->function = (timer_func_t)func;
- t->data = (unsigned long)arg;
-}
-
-static inline void cfs_timer_done(cfs_timer_t *t)
-{
- return;
-}
-static inline void cfs_timer_arm(cfs_timer_t *t, cfs_time_t deadline)
-{
- mod_timer(t, deadline);
-}
-
-static inline void cfs_timer_disarm(cfs_timer_t *t)
-{
- del_timer(t);
-}
-
-static inline int cfs_timer_is_armed(cfs_timer_t *t)
-{
- return timer_pending(t);
-}
-
-static inline cfs_time_t cfs_timer_deadline(cfs_timer_t *t)
-{
- return t->expires;
-}
-
-
-/* deschedule for a bit... */
-static inline void cfs_pause(cfs_duration_t ticks)
-{
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(ticks);
-}
#ifndef wait_event_timeout /* Only for RHEL3 2.4.21 kernel */
#define __wait_event_timeout(wq, condition, timeout, ret) \
#define cfs_waitq_wait_event_interruptible_timeout wait_event_interruptible_timeout
#endif
-#else /* !__KERNEL__ */
-
-typedef struct proc_dir_entry cfs_proc_dir_entry_t;
-#include "../user-prim.h"
-
-#endif /* __KERNEL__ */
-
#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff