diff options
Diffstat (limited to 'vendor/golang.org/x/sys/unix/syscall_darwin.1_12.go')
-rw-r--r-- | vendor/golang.org/x/sys/unix/syscall_darwin.1_12.go | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/syscall_darwin.1_12.go b/vendor/golang.org/x/sys/unix/syscall_darwin.1_12.go new file mode 100644 index 0000000..b31ef03 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/syscall_darwin.1_12.go @@ -0,0 +1,31 @@ +// Copyright 2019 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 darwin,go1.12,!go1.13 + +package unix + +import ( + "unsafe" +) + +const _SYS_GETDIRENTRIES64 = 344 + +func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) { + // To implement this using libSystem we'd need syscall_syscallPtr for + // fdopendir. However, syscallPtr was only added in Go 1.13, so we fall + // back to raw syscalls for this func on Go 1.12. + var p unsafe.Pointer + if len(buf) > 0 { + p = unsafe.Pointer(&buf[0]) + } else { + p = unsafe.Pointer(&_zero) + } + r0, _, e1 := Syscall6(_SYS_GETDIRENTRIES64, uintptr(fd), uintptr(p), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0) + n = int(r0) + if e1 != 0 { + return n, errnoErr(e1) + } + return n, nil +} |