--- /dev/null
+/* -*- 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>
+ *
+ * This file is part of Lustre, http://www.lustre.org.
+ *
+ * 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.
+ *
+ * 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.
+ *
+ * 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.
+ *
+ * Basic library routines.
+ *
+ */
+
+#ifndef __LIBCFS_LINUX_CFS_PRIM_H__
+#define __LIBCFS_LINUX_CFS_PRIM_H__
+
+#ifndef __LIBCFS_LIBCFS_H__
+#error Do not #include this file directly. #include <libcfs/libcfs.h> instead
+#endif
+
+#ifdef __KERNEL__
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/version.h>
+#include <linux/proc_fs.h>
+#include <linux/mm.h>
+#include <linux/timer.h>
+
+#include <linux/miscdevice.h>
+#include <libcfs/linux/portals_compat25.h>
+#include <asm/div64.h>
+
+#include <libcfs/linux/linux-time.h>
+
+/*
+ * Pseudo device register
+ */
+typedef struct miscdevice cfs_psdev_t;
+#define cfs_psdev_register(dev) misc_register(dev)
+#define cfs_psdev_deregister(dev) misc_deregister(dev)
+
+/*
+ * Sysctl register
+ */
+typedef struct ctl_table cfs_sysctl_table_t;
+typedef struct ctl_table_header cfs_sysctl_table_header_t;
+
+#define register_cfs_sysctl_table(t, a) register_sysctl_table(t, a)
+#define unregister_cfs_sysctl_table(t) unregister_sysctl_table(t, a)
+
+/*
+ * Proc file system APIs
+ */
+typedef read_proc_t cfs_read_proc_t;
+typedef write_proc_t cfs_write_proc_t;
+typedef struct proc_dir_entry cfs_proc_dir_entry_t;
+#define cfs_create_proc_entry(n, m, p) create_proc_entry(n, m, p)
+#define cfs_free_proc_entry(e) free_proc_entry(e)
+#define cfs_remove_proc_entry(n, e) remove_proc_entry(n, e)
+
+/*
+ * Wait Queue
+ */
+typedef wait_queue_t cfs_waitlink_t;
+typedef wait_queue_head_t cfs_waitq_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) schedule()
+#define cfs_waitq_timedwait(l, t) schedule_timeout(t)
+
+/* Kernel thread */
+typedef int (*cfs_thread_t)(void *);
+#define cfs_kernel_thread(func, a, f) kernel_thread(func, a, f)
+
+/*
+ * Task struct
+ */
+typedef struct task_struct cfs_task_t;
+#define cfs_current() current
+#define CFS_DECL_JOURNAL_DATA void *journal_info
+#define CFS_PUSH_JOURNAL do { \
+ journal_info = current->journal_info; \
+ current->journal_info = NULL; \
+ } while(0)
+#define CFS_POP_JOURNAL do { \
+ current->journal_info = journal_info; \
+ } while(0)
+
+/* Module interfaces */
+#define cfs_module(name, version, init, fini) \
+module_init(init); \
+module_exit(fini)
+
+/*
+ * Signal
+ */
+#define cfs_sigmask_lock(t, f) SIGNAL_MASK_LOCK(t, f)
+#define cfs_sigmask_unlock(t, f) SIGNAL_MASK_UNLOCK(t, f)
+#define cfs_recalc_sigpending(t) RECALC_SIGPENDING
+#define cfs_signal_pending(t) signal_pending(t)
+#define cfs_sigfillset(s) sigfillset(s)
+
+#define cfs_set_sig_blocked(t, b) do { (t)->blocked = b; } while(0)
+#define cfs_get_sig_blocked(t) (&(t)->blocked)
+
+/*
+ * 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;
+}
+
+#else /* !__KERNEL__ */
+
+#include "../user-prim.h"
+
+#endif /* __KERNEL__ */
+
+#endif