diff options
Diffstat (limited to 'vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall.go')
-rw-r--r-- | vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall.go | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall.go b/vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall.go new file mode 100644 index 0000000..012f2d6 --- /dev/null +++ b/vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall.go | |||
@@ -0,0 +1,74 @@ | |||
1 | // Copyright 2009 The Go Authors. All rights reserved. | ||
2 | // Use of this source code is governed by a BSD-style | ||
3 | // license that can be found in the LICENSE file. | ||
4 | |||
5 | // +build darwin dragonfly freebsd linux netbsd openbsd solaris | ||
6 | |||
7 | // Package unix contains an interface to the low-level operating system | ||
8 | // primitives. OS details vary depending on the underlying system, and | ||
9 | // by default, godoc will display OS-specific documentation for the current | ||
10 | // system. If you want godoc to display OS documentation for another | ||
11 | // system, set $GOOS and $GOARCH to the desired system. For example, if | ||
12 | // you want to view documentation for freebsd/arm on linux/amd64, set $GOOS | ||
13 | // to freebsd and $GOARCH to arm. | ||
14 | // The primary use of this package is inside other packages that provide a more | ||
15 | // portable interface to the system, such as "os", "time" and "net". Use | ||
16 | // those packages rather than this one if you can. | ||
17 | // For details of the functions and data types in this package consult | ||
18 | // the manuals for the appropriate operating system. | ||
19 | // These calls return err == nil to indicate success; otherwise | ||
20 | // err represents an operating system error describing the failure and | ||
21 | // holds a value of type syscall.Errno. | ||
22 | package unix // import "github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix" | ||
23 | |||
24 | import "unsafe" | ||
25 | |||
26 | // ByteSliceFromString returns a NUL-terminated slice of bytes | ||
27 | // containing the text of s. If s contains a NUL byte at any | ||
28 | // location, it returns (nil, EINVAL). | ||
29 | func ByteSliceFromString(s string) ([]byte, error) { | ||
30 | for i := 0; i < len(s); i++ { | ||
31 | if s[i] == 0 { | ||
32 | return nil, EINVAL | ||
33 | } | ||
34 | } | ||
35 | a := make([]byte, len(s)+1) | ||
36 | copy(a, s) | ||
37 | return a, nil | ||
38 | } | ||
39 | |||
40 | // BytePtrFromString returns a pointer to a NUL-terminated array of | ||
41 | // bytes containing the text of s. If s contains a NUL byte at any | ||
42 | // location, it returns (nil, EINVAL). | ||
43 | func BytePtrFromString(s string) (*byte, error) { | ||
44 | a, err := ByteSliceFromString(s) | ||
45 | if err != nil { | ||
46 | return nil, err | ||
47 | } | ||
48 | return &a[0], nil | ||
49 | } | ||
50 | |||
51 | // Single-word zero for use when we need a valid pointer to 0 bytes. | ||
52 | // See mkunix.pl. | ||
53 | var _zero uintptr | ||
54 | |||
55 | func (ts *Timespec) Unix() (sec int64, nsec int64) { | ||
56 | return int64(ts.Sec), int64(ts.Nsec) | ||
57 | } | ||
58 | |||
59 | func (tv *Timeval) Unix() (sec int64, nsec int64) { | ||
60 | return int64(tv.Sec), int64(tv.Usec) * 1000 | ||
61 | } | ||
62 | |||
63 | func (ts *Timespec) Nano() int64 { | ||
64 | return int64(ts.Sec)*1e9 + int64(ts.Nsec) | ||
65 | } | ||
66 | |||
67 | func (tv *Timeval) Nano() int64 { | ||
68 | return int64(tv.Sec)*1e9 + int64(tv.Usec)*1000 | ||
69 | } | ||
70 | |||
71 | // use is a no-op, but the compiler cannot see that it is. | ||
72 | // Calling use(p) ensures that p is kept live until that point. | ||
73 | //go:noescape | ||
74 | func use(p unsafe.Pointer) | ||