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author | Slack Coder <slackcoder@server.ky> | 2023-10-18 17:27:00 -0500 |
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committer | Slack Coder <slackcoder@server.ky> | 2023-10-18 17:27:00 -0500 |
commit | 2be3a82f3a801a84c98a4de9c818ce8b0497135b (patch) | |
tree | 9fb89a6b10fddbb1560d895215b445813d3ea28c /vendor/golang.org/x/sys/unix/syscall.go | |
parent | 2fda2161877e61e16b7f208ba1f92f650776cbe2 (diff) | |
download | pkgtools-go-todo.tar.xz |
move todos to project roottodo
Diffstat (limited to 'vendor/golang.org/x/sys/unix/syscall.go')
-rw-r--r-- | vendor/golang.org/x/sys/unix/syscall.go | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/vendor/golang.org/x/sys/unix/syscall.go b/vendor/golang.org/x/sys/unix/syscall.go deleted file mode 100644 index 649fa87..0000000 --- a/vendor/golang.org/x/sys/unix/syscall.go +++ /dev/null @@ -1,95 +0,0 @@ -// Copyright 2009 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. - -//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos -// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos - -// Package unix contains an interface to the low-level operating system -// primitives. OS details vary depending on the underlying system, and -// by default, godoc will display OS-specific documentation for the current -// system. If you want godoc to display OS documentation for another -// system, set $GOOS and $GOARCH to the desired system. For example, if -// you want to view documentation for freebsd/arm on linux/amd64, set $GOOS -// to freebsd and $GOARCH to arm. -// -// The primary use of this package is inside other packages that provide a more -// portable interface to the system, such as "os", "time" and "net". Use -// those packages rather than this one if you can. -// -// For details of the functions and data types in this package consult -// the manuals for the appropriate operating system. -// -// These calls return err == nil to indicate success; otherwise -// err represents an operating system error describing the failure and -// holds a value of type syscall.Errno. -package unix // import "golang.org/x/sys/unix" - -import ( - "bytes" - "strings" - "unsafe" - - "golang.org/x/sys/internal/unsafeheader" -) - -// ByteSliceFromString returns a NUL-terminated slice of bytes -// containing the text of s. If s contains a NUL byte at any -// location, it returns (nil, EINVAL). -func ByteSliceFromString(s string) ([]byte, error) { - if strings.IndexByte(s, 0) != -1 { - return nil, EINVAL - } - a := make([]byte, len(s)+1) - copy(a, s) - return a, nil -} - -// BytePtrFromString returns a pointer to a NUL-terminated array of -// bytes containing the text of s. If s contains a NUL byte at any -// location, it returns (nil, EINVAL). -func BytePtrFromString(s string) (*byte, error) { - a, err := ByteSliceFromString(s) - if err != nil { - return nil, err - } - return &a[0], nil -} - -// ByteSliceToString returns a string form of the text represented by the slice s, with a terminating NUL and any -// bytes after the NUL removed. -func ByteSliceToString(s []byte) string { - if i := bytes.IndexByte(s, 0); i != -1 { - s = s[:i] - } - return string(s) -} - -// BytePtrToString takes a pointer to a sequence of text and returns the corresponding string. -// If the pointer is nil, it returns the empty string. It assumes that the text sequence is terminated -// at a zero byte; if the zero byte is not present, the program may crash. -func BytePtrToString(p *byte) string { - if p == nil { - return "" - } - if *p == 0 { - return "" - } - - // Find NUL terminator. - n := 0 - for ptr := unsafe.Pointer(p); *(*byte)(ptr) != 0; n++ { - ptr = unsafe.Pointer(uintptr(ptr) + 1) - } - - var s []byte - h := (*unsafeheader.Slice)(unsafe.Pointer(&s)) - h.Data = unsafe.Pointer(p) - h.Len = n - h.Cap = n - - return string(s) -} - -// Single-word zero for use when we need a valid pointer to 0 bytes. -var _zero uintptr |