| // 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. |
| |
| package syscall |
| |
| import "unsafe" |
| |
| func setTimespec(sec, nsec int64) Timespec { |
| return Timespec{Sec: sec, Nsec: nsec} |
| } |
| |
| func setTimeval(sec, usec int64) Timeval { |
| return Timeval{Sec: sec, Usec: int32(usec)} |
| } |
| |
| //sys Fstat(fd int, stat *Stat_t) (err error) = SYS_fstat64 |
| //sys Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_fstatfs64 |
| //sysnb Gettimeofday(tp *Timeval) (err error) |
| //sys Lstat(path string, stat *Stat_t) (err error) = SYS_lstat64 |
| //sys Stat(path string, stat *Stat_t) (err error) = SYS_stat64 |
| //sys Statfs(path string, stat *Statfs_t) (err error) = SYS_statfs64 |
| //sys fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_fstatat64 |
| //sys ptrace1(request int, pid int, addr uintptr, data uintptr) (err error) = SYS_ptrace |
| |
| func SetKevent(k *Kevent_t, fd, mode, flags int) { |
| k.Ident = uint64(fd) |
| k.Filter = int16(mode) |
| k.Flags = uint16(flags) |
| } |
| |
| func (iov *Iovec) SetLen(length int) { |
| iov.Len = uint64(length) |
| } |
| |
| func (msghdr *Msghdr) SetControllen(length int) { |
| msghdr.Controllen = uint32(length) |
| } |
| |
| func (cmsg *Cmsghdr) SetLen(length int) { |
| cmsg.Len = uint32(length) |
| } |
| |
| func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { |
| var length = uint64(count) |
| |
| _, _, e1 := syscall6(funcPC(libc_sendfile_trampoline), uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr(unsafe.Pointer(&length)), 0, 0) |
| |
| written = int(length) |
| |
| if e1 != 0 { |
| err = e1 |
| } |
| return |
| } |
| |
| func libc_sendfile_trampoline() |
| |
| //go:linkname libc_sendfile libc_sendfile |
| //go:cgo_import_dynamic libc_sendfile sendfile "/usr/lib/libSystem.B.dylib" |
| |
| // Implemented in the runtime package (runtime/sys_darwin_64.go) |
| func syscallX(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) |
| |
| func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno) |