zfs_context_os.h

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    1 /*
    2  * Copyright (c) 2020 iXsystems, Inc.
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  *
   26  * $FreeBSD$
   27  */
   28 
   29 #ifndef ZFS_CONTEXT_OS_H_
   30 #define ZFS_CONTEXT_OS_H_
   31 
   32 #include <sys/condvar.h>
   33 #include <sys/rwlock.h>
   34 #include <sys/sig.h>
   35 #include_next <sys/sdt.h>
   36 #include <sys/misc.h>
   37 #include <sys/kdb.h>
   38 #include <sys/pathname.h>
   39 #include <sys/conf.h>
   40 #include <sys/types.h>
   41 #include <sys/ccompat.h>
   42 #include <linux/types.h>
   43 
   44 #if KSTACK_PAGES * PAGE_SIZE >= 16384
   45 #define HAVE_LARGE_STACKS       1
   46 #endif
   47 
   48 #define taskq_create_sysdc(a, b, d, e, p, dc, f) \
   49             ((void) sizeof (dc), taskq_create(a, b, maxclsyspri, d, e, f))
   50 
   51 #define tsd_create(keyp, destructor)    do {                 \
   52                 *(keyp) = osd_thread_register((destructor));         \
   53                 KASSERT(*(keyp) > 0, ("cannot register OSD"));       \
   54 } while (0)
   55 
   56 #define tsd_destroy(keyp)       osd_thread_deregister(*(keyp))
   57 #define tsd_get(key)    osd_thread_get(curthread, (key))
   58 #define tsd_set(key, value)     osd_thread_set(curthread, (key), (value))
   59 #define fm_panic        panic
   60 
   61 extern int zfs_debug_level;
   62 extern struct mtx zfs_debug_mtx;
   63 #define ZFS_LOG(lvl, ...) do {   \
   64                 if (((lvl) & 0xff) <= zfs_debug_level) {  \
   65                         mtx_lock(&zfs_debug_mtx);                         \
   66                         printf("%s:%u[%d]: ",                             \
   67                             __func__, __LINE__, (lvl)); \
   68                         printf(__VA_ARGS__); \
   69                         printf("\n"); \
   70                         if ((lvl) & 0x100) \
   71                                 kdb_backtrace(); \
   72                         mtx_unlock(&zfs_debug_mtx);     \
   73         }          \
   74 } while (0)
   75 
   76 #define MSEC_TO_TICK(msec)      (howmany((hrtime_t)(msec) * hz, MILLISEC))
   77 extern int hz;
   78 extern int tick;
   79 typedef int fstrans_cookie_t;
   80 #define spl_fstrans_mark() (0)
   81 #define spl_fstrans_unmark(x) (x = 0)
   82 #define signal_pending(x) SIGPENDING(x)
   83 #define current curthread
   84 #define thread_join(x)
   85 typedef struct opensolaris_utsname      utsname_t;
   86 extern utsname_t *utsname(void);
   87 extern int spa_import_rootpool(const char *name, bool checkpointrewind);
   88 #endif

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FreeBSD/Linux Kernel Cross Reference sys/contrib/openzfs/include/os/freebsd/zfs/sys/zfs_context_os.h

FreeBSD/Linux Kernel Cross Reference
sys/contrib/openzfs/include/os/freebsd/zfs/sys/zfs_context_os.h