mirror of https://go.googlesource.com/go
68 lines
1.9 KiB
Go
68 lines
1.9 KiB
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package syscall
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import (
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"internal/abi"
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"unsafe"
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)
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func setTimespec(sec, nsec int64) Timespec {
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return Timespec{Sec: sec, Nsec: nsec}
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}
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func setTimeval(sec, usec int64) Timeval {
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return Timeval{Sec: sec, Usec: int32(usec)}
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}
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//sys Fstat(fd int, stat *Stat_t) (err error) = SYS_fstat64
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//sys Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_fstatfs64
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//sysnb Gettimeofday(tp *Timeval) (err error)
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//sys Lstat(path string, stat *Stat_t) (err error) = SYS_lstat64
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//sys Stat(path string, stat *Stat_t) (err error) = SYS_stat64
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//sys Statfs(path string, stat *Statfs_t) (err error) = SYS_statfs64
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//sys fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_fstatat64
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//sys ptrace(request int, pid int, addr uintptr, data uintptr) (err error)
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func SetKevent(k *Kevent_t, fd, mode, flags int) {
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k.Ident = uint64(fd)
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k.Filter = int16(mode)
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k.Flags = uint16(flags)
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}
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func (iov *Iovec) SetLen(length int) {
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iov.Len = uint64(length)
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}
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func (msghdr *Msghdr) SetControllen(length int) {
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msghdr.Controllen = uint32(length)
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}
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func (cmsg *Cmsghdr) SetLen(length int) {
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cmsg.Len = uint32(length)
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}
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func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
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var length = uint64(count)
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_, _, e1 := syscall6(abi.FuncPCABI0(libc_sendfile_trampoline), uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr(unsafe.Pointer(&length)), 0, 0)
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written = int(length)
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if e1 != 0 {
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err = e1
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}
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return
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}
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func libc_sendfile_trampoline()
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//go:cgo_import_dynamic libc_sendfile sendfile "/usr/lib/libSystem.B.dylib"
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// Implemented in the runtime package (runtime/sys_darwin_64.go)
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func syscallX(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
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func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)
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