diff options
author | Alex Pilon <apilon@hashicorp.com> | 2019-02-22 18:24:37 -0500 |
---|---|---|
committer | Alex Pilon <apilon@hashicorp.com> | 2019-02-22 18:24:37 -0500 |
commit | 15c0b25d011f37e7c20aeca9eaf461f78285b8d9 (patch) | |
tree | 255c250a5c9d4801c74092d33b7337d8c14438ff /vendor/golang.org/x/sys/unix/mkpost.go | |
parent | 07971ca38143c5faf951d152fba370ddcbe26ad5 (diff) | |
download | terraform-provider-statuscake-15c0b25d011f37e7c20aeca9eaf461f78285b8d9.tar.gz terraform-provider-statuscake-15c0b25d011f37e7c20aeca9eaf461f78285b8d9.tar.zst terraform-provider-statuscake-15c0b25d011f37e7c20aeca9eaf461f78285b8d9.zip |
deps: github.com/hashicorp/terraform@sdk-v0.11-with-go-modules
Updated via: go get github.com/hashicorp/terraform@sdk-v0.11-with-go-modules and go mod tidy
Diffstat (limited to 'vendor/golang.org/x/sys/unix/mkpost.go')
-rw-r--r-- | vendor/golang.org/x/sys/unix/mkpost.go | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/mkpost.go b/vendor/golang.org/x/sys/unix/mkpost.go new file mode 100644 index 0000000..7e5c22c --- /dev/null +++ b/vendor/golang.org/x/sys/unix/mkpost.go | |||
@@ -0,0 +1,98 @@ | |||
1 | // Copyright 2016 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 ignore | ||
6 | |||
7 | // mkpost processes the output of cgo -godefs to | ||
8 | // modify the generated types. It is used to clean up | ||
9 | // the sys API in an architecture specific manner. | ||
10 | // | ||
11 | // mkpost is run after cgo -godefs; see README.md. | ||
12 | package main | ||
13 | |||
14 | import ( | ||
15 | "bytes" | ||
16 | "fmt" | ||
17 | "go/format" | ||
18 | "io/ioutil" | ||
19 | "log" | ||
20 | "os" | ||
21 | "regexp" | ||
22 | ) | ||
23 | |||
24 | func main() { | ||
25 | // Get the OS and architecture (using GOARCH_TARGET if it exists) | ||
26 | goos := os.Getenv("GOOS") | ||
27 | goarch := os.Getenv("GOARCH_TARGET") | ||
28 | if goarch == "" { | ||
29 | goarch = os.Getenv("GOARCH") | ||
30 | } | ||
31 | // Check that we are using the new build system if we should be. | ||
32 | if goos == "linux" && goarch != "sparc64" { | ||
33 | if os.Getenv("GOLANG_SYS_BUILD") != "docker" { | ||
34 | os.Stderr.WriteString("In the new build system, mkpost should not be called directly.\n") | ||
35 | os.Stderr.WriteString("See README.md\n") | ||
36 | os.Exit(1) | ||
37 | } | ||
38 | } | ||
39 | |||
40 | b, err := ioutil.ReadAll(os.Stdin) | ||
41 | if err != nil { | ||
42 | log.Fatal(err) | ||
43 | } | ||
44 | |||
45 | // Intentionally export __val fields in Fsid and Sigset_t | ||
46 | valRegex := regexp.MustCompile(`type (Fsid|Sigset_t) struct {(\s+)X__val(\s+\S+\s+)}`) | ||
47 | b = valRegex.ReplaceAll(b, []byte("type $1 struct {${2}Val$3}")) | ||
48 | |||
49 | // If we have empty Ptrace structs, we should delete them. Only s390x emits | ||
50 | // nonempty Ptrace structs. | ||
51 | ptraceRexexp := regexp.MustCompile(`type Ptrace((Psw|Fpregs|Per) struct {\s*})`) | ||
52 | b = ptraceRexexp.ReplaceAll(b, nil) | ||
53 | |||
54 | // Replace the control_regs union with a blank identifier for now. | ||
55 | controlRegsRegex := regexp.MustCompile(`(Control_regs)\s+\[0\]uint64`) | ||
56 | b = controlRegsRegex.ReplaceAll(b, []byte("_ [0]uint64")) | ||
57 | |||
58 | // Remove fields that are added by glibc | ||
59 | // Note that this is unstable as the identifers are private. | ||
60 | removeFieldsRegex := regexp.MustCompile(`X__glibc\S*`) | ||
61 | b = removeFieldsRegex.ReplaceAll(b, []byte("_")) | ||
62 | |||
63 | // Convert [65]int8 to [65]byte in Utsname members to simplify | ||
64 | // conversion to string; see golang.org/issue/20753 | ||
65 | convertUtsnameRegex := regexp.MustCompile(`((Sys|Node|Domain)name|Release|Version|Machine)(\s+)\[(\d+)\]u?int8`) | ||
66 | b = convertUtsnameRegex.ReplaceAll(b, []byte("$1$3[$4]byte")) | ||
67 | |||
68 | // Remove spare fields (e.g. in Statx_t) | ||
69 | spareFieldsRegex := regexp.MustCompile(`X__spare\S*`) | ||
70 | b = spareFieldsRegex.ReplaceAll(b, []byte("_")) | ||
71 | |||
72 | // Remove cgo padding fields | ||
73 | removePaddingFieldsRegex := regexp.MustCompile(`Pad_cgo_\d+`) | ||
74 | b = removePaddingFieldsRegex.ReplaceAll(b, []byte("_")) | ||
75 | |||
76 | // Remove padding, hidden, or unused fields | ||
77 | removeFieldsRegex = regexp.MustCompile(`\b(X_\S+|Padding)`) | ||
78 | b = removeFieldsRegex.ReplaceAll(b, []byte("_")) | ||
79 | |||
80 | // Remove the first line of warning from cgo | ||
81 | b = b[bytes.IndexByte(b, '\n')+1:] | ||
82 | // Modify the command in the header to include: | ||
83 | // mkpost, our own warning, and a build tag. | ||
84 | replacement := fmt.Sprintf(`$1 | go run mkpost.go | ||
85 | // Code generated by the command above; see README.md. DO NOT EDIT. | ||
86 | |||
87 | // +build %s,%s`, goarch, goos) | ||
88 | cgoCommandRegex := regexp.MustCompile(`(cgo -godefs .*)`) | ||
89 | b = cgoCommandRegex.ReplaceAll(b, []byte(replacement)) | ||
90 | |||
91 | // gofmt | ||
92 | b, err = format.Source(b) | ||
93 | if err != nil { | ||
94 | log.Fatal(err) | ||
95 | } | ||
96 | |||
97 | os.Stdout.Write(b) | ||
98 | } | ||