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authorJoseph Richey <joerichey94@gmail.com>2017-09-29 02:08:56 -0700
committerJoseph Richey <joerichey94@gmail.com>2017-09-29 02:33:45 -0700
commit05911d5503434a802c6dc9909a74cc76c2bf6661 (patch)
treee1e7aa0ba09dcc4b4c56b28429d1f6f288bba03b /vendor/golang.org/x/sys/unix/dev_freebsd.go
parenta949b13dac670014c37c7181e368b9c0c7a7f0f5 (diff)
vendor: Update to latest versions
This changes the vendored sources of github.com/golang/protobuf, golang.org/x/crypto/ssh, and golang.org/x/sys/unix to be the current master versions.
Diffstat (limited to 'vendor/golang.org/x/sys/unix/dev_freebsd.go')
-rw-r--r--vendor/golang.org/x/sys/unix/dev_freebsd.go30
1 files changed, 30 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/dev_freebsd.go b/vendor/golang.org/x/sys/unix/dev_freebsd.go
new file mode 100644
index 0000000..eba3b4b
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/dev_freebsd.go
@@ -0,0 +1,30 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Functions to access/create device major and minor numbers matching the
+// encoding used in FreeBSD's sys/types.h header.
+//
+// The information below is extracted and adapted from sys/types.h:
+//
+// Minor gives a cookie instead of an index since in order to avoid changing the
+// meanings of bits 0-15 or wasting time and space shifting bits 16-31 for
+// devices that don't use them.
+
+package unix
+
+// Major returns the major component of a FreeBSD device number.
+func Major(dev uint64) uint32 {
+ return uint32((dev >> 8) & 0xff)
+}
+
+// Minor returns the minor component of a FreeBSD device number.
+func Minor(dev uint64) uint32 {
+ return uint32(dev & 0xffff00ff)
+}
+
+// Mkdev returns a FreeBSD device number generated from the given major and
+// minor components.
+func Mkdev(major, minor uint32) uint64 {
+ return (uint64(major) << 8) | uint64(minor)
+}