aboutsummaryrefslogtreecommitdiff
path: root/module/os/freebsd/spl/spl_misc.c
diff options
context:
space:
mode:
Diffstat (limited to 'module/os/freebsd/spl/spl_misc.c')
-rw-r--r--module/os/freebsd/spl/spl_misc.c113
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);