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affinity_linux.go
aliases.go
asm_aix_ppc64.s
asm_darwin_386.s
asm_darwin_amd64.s
asm_darwin_arm.s
asm_darwin_arm64.s
asm_dragonfly_amd64.s
asm_freebsd_386.s
asm_freebsd_amd64.s
asm_freebsd_arm.s
asm_freebsd_arm64.s
asm_linux_386.s
asm_linux_amd64.s
asm_linux_arm.s
asm_linux_arm64.s
asm_linux_mips64x.s
asm_linux_mipsx.s
asm_linux_ppc64x.s
asm_linux_riscv64.s
asm_linux_s390x.s
asm_netbsd_386.s
asm_netbsd_amd64.s
asm_netbsd_arm.s
asm_netbsd_arm64.s
asm_openbsd_386.s
asm_openbsd_amd64.s
asm_openbsd_arm.s
asm_openbsd_arm64.s
asm_openbsd_mips64.s
asm_solaris_amd64.s
bluetooth_linux.go
cap_freebsd.go
constants.go
dev_aix_ppc.go
dev_aix_ppc64.go
dev_darwin.go
dev_dragonfly.go
dev_freebsd.go
dev_linux.go
dev_netbsd.go
dev_openbsd.go
dirent.go
endian_big.go
endian_little.go
env_unix.go
errors_freebsd_386.go
errors_freebsd_amd64.go
errors_freebsd_arm.go
errors_freebsd_arm64.go
fcntl.go
fcntl_darwin.go
fcntl_linux_32bit.go
fdset.go
gccgo.go
gccgo_c.c
gccgo_linux_amd64.go
ioctl.go
mkall.sh
mkerrors.sh
pagesize_unix.go
pledge_openbsd.go
race.go
race0.go
readdirent_getdents.go
readdirent_getdirentries.go
sockcmsg_dragonfly.go
sockcmsg_linux.go
sockcmsg_unix.go
sockcmsg_unix_other.go
str.go
syscall.go
syscall_aix.go
syscall_aix_ppc.go
syscall_aix_ppc64.go
syscall_bsd.go
syscall_darwin.1_12.go
syscall_darwin.1_13.go
syscall_darwin.go
syscall_darwin_386.go
syscall_darwin_amd64.go
syscall_darwin_arm.go
syscall_darwin_arm64.go
syscall_darwin_libSystem.go
syscall_dragonfly.go
syscall_dragonfly_amd64.go
syscall_freebsd.go
syscall_freebsd_386.go
syscall_freebsd_amd64.go
syscall_freebsd_arm.go
syscall_freebsd_arm64.go
syscall_illumos.go
syscall_linux.go
syscall_linux_386.go
syscall_linux_amd64.go
syscall_linux_amd64_gc.go
syscall_linux_arm.go
syscall_linux_arm64.go
syscall_linux_gc.go
syscall_linux_gc_386.go
syscall_linux_gc_arm.go
syscall_linux_gccgo_386.go
syscall_linux_gccgo_arm.go
syscall_linux_mips64x.go
syscall_linux_mipsx.go
syscall_linux_ppc64x.go
syscall_linux_riscv64.go
syscall_linux_s390x.go
syscall_linux_sparc64.go
syscall_netbsd.go
syscall_netbsd_386.go
syscall_netbsd_amd64.go
syscall_netbsd_arm.go
syscall_netbsd_arm64.go
syscall_openbsd.go
syscall_openbsd_386.go
syscall_openbsd_amd64.go
syscall_openbsd_arm.go
syscall_openbsd_arm64.go
syscall_openbsd_mips64.go
syscall_solaris.go
syscall_solaris_amd64.go
syscall_unix.go
syscall_unix_gc.go
syscall_unix_gc_ppc64x.go
timestruct.go
unveil_openbsd.go
xattr_bsd.go
zerrors_aix_ppc.go
zerrors_aix_ppc64.go
zerrors_darwin_386.go
zerrors_darwin_amd64.go
zerrors_darwin_arm.go
zerrors_darwin_arm64.go
zerrors_dragonfly_amd64.go
zerrors_freebsd_386.go
zerrors_freebsd_amd64.go
zerrors_freebsd_arm.go
zerrors_freebsd_arm64.go
zerrors_linux.go
zerrors_linux_386.go
zerrors_linux_amd64.go
zerrors_linux_arm.go
zerrors_linux_arm64.go
zerrors_linux_mips.go
zerrors_linux_mips64.go
zerrors_linux_mips64le.go
zerrors_linux_mipsle.go
zerrors_linux_ppc64.go
zerrors_linux_ppc64le.go
zerrors_linux_riscv64.go
zerrors_linux_s390x.go
zerrors_linux_sparc64.go
zerrors_netbsd_386.go
zerrors_netbsd_amd64.go
zerrors_netbsd_arm.go
zerrors_netbsd_arm64.go
zerrors_openbsd_386.go
zerrors_openbsd_amd64.go
zerrors_openbsd_arm.go
zerrors_openbsd_arm64.go
zerrors_openbsd_mips64.go
zerrors_solaris_amd64.go
zptrace_armnn_linux.go
zptrace_linux_arm64.go
zptrace_mipsnn_linux.go
zptrace_mipsnnle_linux.go
zptrace_x86_linux.go
zsyscall_aix_ppc.go
zsyscall_aix_ppc64.go
zsyscall_aix_ppc64_gc.go
zsyscall_aix_ppc64_gccgo.go
zsyscall_darwin_386.1_13.go
zsyscall_darwin_386.1_13.s
zsyscall_darwin_386.go
zsyscall_darwin_386.s
zsyscall_darwin_amd64.1_13.go
zsyscall_darwin_amd64.1_13.s
zsyscall_darwin_amd64.go
zsyscall_darwin_amd64.s
zsyscall_darwin_arm.1_13.go
zsyscall_darwin_arm.1_13.s
zsyscall_darwin_arm.go
zsyscall_darwin_arm.s
zsyscall_darwin_arm64.1_13.go
zsyscall_darwin_arm64.1_13.s
zsyscall_darwin_arm64.go
zsyscall_darwin_arm64.s
zsyscall_dragonfly_amd64.go
zsyscall_freebsd_386.go
zsyscall_freebsd_amd64.go
zsyscall_freebsd_arm.go
zsyscall_freebsd_arm64.go
zsyscall_illumos_amd64.go
zsyscall_linux.go
zsyscall_linux_386.go
zsyscall_linux_amd64.go
zsyscall_linux_arm.go
zsyscall_linux_arm64.go
zsyscall_linux_mips.go
zsyscall_linux_mips64.go
zsyscall_linux_mips64le.go
zsyscall_linux_mipsle.go
zsyscall_linux_ppc64.go
zsyscall_linux_ppc64le.go
zsyscall_linux_riscv64.go
zsyscall_linux_s390x.go
zsyscall_linux_sparc64.go
zsyscall_netbsd_386.go
zsyscall_netbsd_amd64.go
zsyscall_netbsd_arm.go
zsyscall_netbsd_arm64.go
zsyscall_openbsd_386.go
zsyscall_openbsd_amd64.go
zsyscall_openbsd_arm.go
zsyscall_openbsd_arm64.go
zsyscall_openbsd_mips64.go
zsyscall_solaris_amd64.go
zsysctl_openbsd_386.go
zsysctl_openbsd_amd64.go
zsysctl_openbsd_arm.go
zsysctl_openbsd_arm64.go
zsysctl_openbsd_mips64.go
zsysnum_dragonfly_amd64.go
zsysnum_freebsd_386.go
zsysnum_freebsd_amd64.go
zsysnum_freebsd_arm.go
zsysnum_freebsd_arm64.go
zsysnum_linux_386.go
zsysnum_linux_amd64.go
zsysnum_linux_arm.go
zsysnum_linux_arm64.go
zsysnum_linux_mips.go
zsysnum_linux_mips64.go
zsysnum_linux_mips64le.go
zsysnum_linux_mipsle.go
zsysnum_linux_ppc64.go
zsysnum_linux_ppc64le.go
zsysnum_linux_riscv64.go
zsysnum_linux_s390x.go
zsysnum_linux_sparc64.go
zsysnum_netbsd_386.go
zsysnum_netbsd_amd64.go
zsysnum_netbsd_arm.go
zsysnum_netbsd_arm64.go
zsysnum_openbsd_386.go
zsysnum_openbsd_amd64.go
zsysnum_openbsd_arm.go
zsysnum_openbsd_arm64.go
zsysnum_openbsd_mips64.go
ztypes_aix_ppc.go
ztypes_aix_ppc64.go
ztypes_darwin_386.go
ztypes_darwin_amd64.go
ztypes_darwin_arm.go
ztypes_darwin_arm64.go
ztypes_dragonfly_amd64.go
ztypes_freebsd_386.go
ztypes_freebsd_amd64.go
ztypes_freebsd_arm.go
ztypes_freebsd_arm64.go
ztypes_linux.go
ztypes_linux_386.go
ztypes_linux_amd64.go
ztypes_linux_arm.go
ztypes_linux_arm64.go
ztypes_linux_mips.go
ztypes_linux_mips64.go
ztypes_linux_mips64le.go
ztypes_linux_mipsle.go
ztypes_linux_ppc64.go
ztypes_linux_ppc64le.go
ztypes_linux_riscv64.go
ztypes_linux_s390x.go
ztypes_linux_sparc64.go
ztypes_netbsd_386.go
ztypes_netbsd_amd64.go
ztypes_netbsd_arm.go
ztypes_netbsd_arm64.go
ztypes_openbsd_386.go
ztypes_openbsd_amd64.go
ztypes_openbsd_arm.go
ztypes_openbsd_arm64.go
ztypes_openbsd_mips64.go
ztypes_solaris_amd64.go
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gatus/vendor/golang.org/x/sys/unix/syscall.go
2020-09-16 19:32:13 -04:00

54 lines
2.0 KiB
Go

// 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.
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
// 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 "strings"
// 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
}
// Single-word zero for use when we need a valid pointer to 0 bytes.
var _zero uintptr