William Kurkian | ea86948 | 2019-04-09 15:16:11 -0400 | [diff] [blame] | 1 | // Copyright 2018 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 linux,gccgo,386 |
| 6 | |
| 7 | package unix |
| 8 | |
| 9 | import ( |
| 10 | "syscall" |
| 11 | "unsafe" |
| 12 | ) |
| 13 | |
| 14 | func seek(fd int, offset int64, whence int) (int64, syscall.Errno) { |
| 15 | var newoffset int64 |
| 16 | offsetLow := uint32(offset & 0xffffffff) |
| 17 | offsetHigh := uint32((offset >> 32) & 0xffffffff) |
| 18 | _, _, err := Syscall6(SYS__LLSEEK, uintptr(fd), uintptr(offsetHigh), uintptr(offsetLow), uintptr(unsafe.Pointer(&newoffset)), uintptr(whence), 0) |
| 19 | return newoffset, err |
| 20 | } |
| 21 | |
| 22 | func socketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (int, syscall.Errno) { |
| 23 | fd, _, err := Syscall(SYS_SOCKETCALL, uintptr(call), uintptr(unsafe.Pointer(&a0)), 0) |
| 24 | return int(fd), err |
| 25 | } |
| 26 | |
| 27 | func rawsocketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (int, syscall.Errno) { |
| 28 | fd, _, err := RawSyscall(SYS_SOCKETCALL, uintptr(call), uintptr(unsafe.Pointer(&a0)), 0) |
| 29 | return int(fd), err |
| 30 | } |