From f2cbe790a5c3c3e8cb59b592c252b2b84025bd91 Mon Sep 17 00:00:00 2001
From: Lukas Macko <lmacko@cisco.com>
Date: Thu, 7 Sep 2017 10:00:26 +0200
Subject: Wait until vpp is ready + Update vendor

Change-Id: I7c42d44d60f84fd21e55f9e4928d776f5466cc83
Signed-off-by: Lukas Macko <lmacko@cisco.com>
---
 vendor/golang.org/x/sys/unix/syscall_dragonfly.go | 64 +++++++++--------------
 1 file changed, 25 insertions(+), 39 deletions(-)

(limited to 'vendor/golang.org/x/sys/unix/syscall_dragonfly.go')

diff --git a/vendor/golang.org/x/sys/unix/syscall_dragonfly.go b/vendor/golang.org/x/sys/unix/syscall_dragonfly.go
index 7e0210f..fbbe0dc 100644
--- a/vendor/golang.org/x/sys/unix/syscall_dragonfly.go
+++ b/vendor/golang.org/x/sys/unix/syscall_dragonfly.go
@@ -1,8 +1,8 @@
-// Copyright 2009 The Go Authors. All rights reserved.
+// Copyright 2009,2010 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.
 
-// DragonFly BSD system calls.
+// FreeBSD system calls.
 // This file is compiled as ordinary Go code,
 // but it is also input to mksyscall,
 // which parses the //sys lines and generates system call stubs.
@@ -34,7 +34,7 @@ func nametomib(name string) (mib []_C_int, err error) {
 
 	// NOTE(rsc): It seems strange to set the buffer to have
 	// size CTL_MAXNAME+2 but use only CTL_MAXNAME
-	// as the size. I don't know why the +2 is here, but the
+	// as the size.  I don't know why the +2 is here, but the
 	// kernel uses +2 for its own implementation of this function.
 	// I am scared that if we don't include the +2 here, the kernel
 	// will silently write 2 words farther than we specify
@@ -56,20 +56,29 @@ func nametomib(name string) (mib []_C_int, err error) {
 	return buf[0 : n/siz], nil
 }
 
-func direntIno(buf []byte) (uint64, bool) {
-	return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno))
-}
-
-func direntReclen(buf []byte) (uint64, bool) {
-	namlen, ok := direntNamlen(buf)
-	if !ok {
-		return 0, false
+// ParseDirent parses up to max directory entries in buf,
+// appending the names to names.  It returns the number
+// bytes consumed from buf, the number of entries added
+// to names, and the new names slice.
+func ParseDirent(buf []byte, max int, names []string) (consumed int, count int, newnames []string) {
+	origlen := len(buf)
+	for max != 0 && len(buf) > 0 {
+		dirent := (*Dirent)(unsafe.Pointer(&buf[0]))
+		reclen := int(16+dirent.Namlen+1+7) & ^7
+		buf = buf[reclen:]
+		if dirent.Fileno == 0 { // File absent in directory.
+			continue
+		}
+		bytes := (*[10000]byte)(unsafe.Pointer(&dirent.Name[0]))
+		var name = string(bytes[0:dirent.Namlen])
+		if name == "." || name == ".." { // Useless names
+			continue
+		}
+		max--
+		count++
+		names = append(names, name)
 	}
-	return (16 + namlen + 1 + 7) &^ 7, true
-}
-
-func direntNamlen(buf []byte) (uint64, bool) {
-	return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
+	return origlen - len(buf), count, names
 }
 
 //sysnb pipe() (r int, w int, err error)
@@ -92,24 +101,6 @@ func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	return extpwrite(fd, p, 0, offset)
 }
 
-func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) {
-	var rsa RawSockaddrAny
-	var len _Socklen = SizeofSockaddrAny
-	nfd, err = accept4(fd, &rsa, &len, flags)
-	if err != nil {
-		return
-	}
-	if len > SizeofSockaddrAny {
-		panic("RawSockaddrAny too small")
-	}
-	sa, err = anyToSockaddr(&rsa)
-	if err != nil {
-		Close(nfd)
-		nfd = 0
-	}
-	return
-}
-
 func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 	var _p0 unsafe.Pointer
 	var bufsize uintptr
@@ -217,7 +208,6 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 //sys   munmap(addr uintptr, length uintptr) (err error)
 //sys	readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ
 //sys	writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE
-//sys	accept4(fd int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (nfd int, err error)
 
 /*
  * Unimplemented
@@ -253,8 +243,6 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 // Kdebug_trace
 // Sigreturn
 // Mmap
-// Mlock
-// Munlock
 // Atsocket
 // Kqueue_from_portset_np
 // Kqueue_portset
@@ -347,8 +335,6 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 // Lio_listio
 // __pthread_cond_wait
 // Iopolicysys
-// Mlockall
-// Munlockall
 // __pthread_kill
 // __pthread_sigmask
 // __sigwait
-- 
cgit 1.2.3-korg