sys/zfs_context.h

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/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_ZFS_CONTEXT_H
#define _SYS_ZFS_CONTEXT_H

#ifdef  __cplusplus
extern "C" {
#endif

#include <sys/param.h>
#include <sys/stdint.h>
#include <sys/note.h>
#include <sys/kernel.h>
#include <sys/debug.h>
#include <sys/systm.h>
#include <sys/proc.h>
#include <sys/sysmacros.h>
#include <sys/bitmap.h>
#include <sys/cmn_err.h>
#include <sys/kmem.h>
#include <sys/taskq.h>
#include <sys/taskqueue.h>
#include <sys/systm.h>
#include <sys/conf.h>
#include <sys/mutex.h>
#include <sys/rwlock.h>
#include <sys/kcondvar.h>
#include <sys/random.h>
#include <sys/byteorder.h>
#include <sys/systm.h>
#include <sys/list.h>
#include <sys/zfs_debug.h>
#include <sys/sysevent.h>
#include <sys/uio.h>
#include <sys/dirent.h>
#include <sys/time.h>
#include <sys/uio.h>
#include <sys/fcntl.h>
#include <sys/limits.h>
#include <sys/string.h>
#include <sys/bio.h>
#include <sys/buf.h>
#include <sys/cred.h>
#include <sys/sdt.h>
#include <sys/file.h>
#include <sys/vfs.h>
#include <sys/sysctl.h>
#include <sys/sbuf.h>
#include <sys/priv.h>
#include <sys/kdb.h>
#include <sys/ktr.h>
#include <sys/stack.h>
#include <sys/lockf.h>
#include <sys/pathname.h>
#include <sys/policy.h>
#include <sys/refstr.h>
#include <sys/zone.h>
#include <sys/eventhandler.h>
#include <sys/extattr.h>
#include <sys/misc.h>
#include <sys/sig.h>
#include <sys/osd.h>
#include <sys/sysevent/dev.h>
#include <sys/sysevent/eventdefs.h>
#include <sys/u8_textprep.h>
#include <sys/fm/util.h>
#include <sys/sunddi.h>

#include <machine/stdarg.h>

#include <vm/vm.h>
#include <vm/vm_page.h>
#include <vm/vm_object.h>
#include <vm/vm_pager.h>
#include <vm/vm_kern.h>
#include <vm/vm_map.h>
/* There is clash. vm_map.h defines the two below and vdev_cache.c use them. */
#ifdef min_offset
#undef min_offset
#endif
#ifdef max_offset
#undef max_offset
#endif
#include <vm/vm_extern.h>
#include <vm/vnode_pager.h>

#define CPU_SEQID       (curcpu)

#define tsd_create(keyp, destructor)    do {                            \
        *(keyp) = osd_thread_register((destructor));                    \
        KASSERT(*(keyp) > 0, ("cannot register OSD"));                  \
} while (0)
#define tsd_destroy(keyp)               osd_thread_deregister(*(keyp))
#define tsd_get(key)                    osd_thread_get(curthread, (key))
#define tsd_set(key, value)             osd_thread_set(curthread, (key), (value))

#ifdef  __cplusplus
}
#endif

extern int zfs_debug_level;
extern struct mtx zfs_debug_mtx;
#define ZFS_LOG(lvl, ...)       do {                                    \
        if (((lvl) & 0xff) <= zfs_debug_level) {                        \
                mtx_lock(&zfs_debug_mtx);                               \
                printf("%s:%u[%d]: ", __func__, __LINE__, (lvl));       \
                printf(__VA_ARGS__);                                    \
                printf("\n");                                           \
                if ((lvl) & 0x100)                                      \
                        kdb_backtrace();                                \
                mtx_unlock(&zfs_debug_mtx);                             \
        }                                                               \
} while (0)

#define sys_shutdown    rebooting

#endif  /* _SYS_ZFS_CONTEXT_H */