gcc/libgo/go/syscall/syscall_glibc.go
Ian Lance Taylor 4321f202f9 syscall: add Hurd support
Loosely based on a patch by Svante Signell.
    
    Reviewed-on: https://go-review.googlesource.com/c/161518

From-SVN: r268603
2019-02-07 03:11:47 +00:00

31 lines
777 B
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 hurd linux
package syscall
import "unsafe"
func rawSyscallNoError(trap, a1, a2, a3 uintptr) (r1, r2 uintptr) {
r1, r2, _ = RawSyscall(trap, a1, a2, a3)
return
}
func direntIno(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
}
func direntReclen(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
}
func direntNamlen(buf []byte) (uint64, bool) {
reclen, ok := direntReclen(buf)
if !ok {
return 0, false
}
return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true
}