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Diffstat (limited to 'module/os/freebsd/spl/spl_misc.c')
-rw-r--r-- | module/os/freebsd/spl/spl_misc.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/module/os/freebsd/spl/spl_misc.c b/module/os/freebsd/spl/spl_misc.c new file mode 100644 index 000000000000..0354b986cd5f --- /dev/null +++ b/module/os/freebsd/spl/spl_misc.c @@ -0,0 +1,113 @@ +/* + * 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. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/types.h> +#include <sys/param.h> +#include <sys/jail.h> +#include <sys/kernel.h> +#include <sys/libkern.h> +#include <sys/limits.h> +#include <sys/misc.h> +#include <sys/sysctl.h> +#include <sys/vnode.h> + +#include <sys/zfs_context.h> + +static struct opensolaris_utsname hw_utsname = { + .machine = MACHINE +}; + +#ifndef KERNEL_STATIC +char hw_serial[11] = "0"; + +utsname_t * +utsname(void) +{ + return (&hw_utsname); +} +#endif + +static void +opensolaris_utsname_init(void *arg) +{ + + hw_utsname.sysname = ostype; + hw_utsname.nodename = prison0.pr_hostname; + hw_utsname.release = osrelease; + snprintf(hw_utsname.version, sizeof (hw_utsname.version), + "%d", osreldate); +} + +char * +kmem_strdup(const char *s) +{ + char *buf; + + buf = kmem_alloc(strlen(s) + 1, KM_SLEEP); + strcpy(buf, s); + return (buf); +} + +int +ddi_copyin(const void *from, void *to, size_t len, int flags) +{ + /* Fake ioctl() issued by kernel, 'from' is a kernel address */ + if (flags & FKIOCTL) { + memcpy(to, from, len); + return (0); + } + + return (copyin(from, to, len)); +} + +int +ddi_copyout(const void *from, void *to, size_t len, int flags) +{ + /* Fake ioctl() issued by kernel, 'from' is a kernel address */ + if (flags & FKIOCTL) { + memcpy(to, from, len); + return (0); + } + + return (copyout(from, to, len)); +} + +int +spl_panic(const char *file, const char *func, int line, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vpanic(fmt, ap); + va_end(ap); +} + + +SYSINIT(opensolaris_utsname_init, SI_SUB_TUNABLES, SI_ORDER_ANY, + opensolaris_utsname_init, NULL); |