From 648f2a039071f6a0cb589f30537d5f6279c6002b Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Wed, 16 Sep 2020 10:45:44 +0200
Subject: [PATCH] unix: add clonefile flags for clonefile syscalls on darwin

These are used with the flags parameter of
Clonefile/Clonefileat/Fclonefileat added by CL 254757.

Change-Id: Ia869315f319003c366f201f82a04b5801be08993
Reviewed-on: https://go-review.googlesource.com/c/sys/+/255197
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
---
 unix/mkerrors.sh             | 1 +
 unix/zerrors_darwin_386.go   | 2 ++
 unix/zerrors_darwin_amd64.go | 2 ++
 unix/zerrors_darwin_arm.go   | 2 ++
 unix/zerrors_darwin_arm64.go | 2 ++
 5 files changed, 9 insertions(+)

diff --git a/unix/mkerrors.sh b/unix/mkerrors.sh
index cab45604..e7c51aa4 100755
--- a/unix/mkerrors.sh
+++ b/unix/mkerrors.sh
@@ -58,6 +58,7 @@ includes_Darwin='
 #define _DARWIN_USE_64_BIT_INODE
 #include <stdint.h>
 #include <sys/attr.h>
+#include <sys/clonefile.h>
 #include <sys/types.h>
 #include <sys/event.h>
 #include <sys/ptrace.h>
diff --git a/unix/zerrors_darwin_386.go b/unix/zerrors_darwin_386.go
index 6217cdba..6f333594 100644
--- a/unix/zerrors_darwin_386.go
+++ b/unix/zerrors_darwin_386.go
@@ -232,6 +232,8 @@ const (
 	CLOCK_THREAD_CPUTIME_ID           = 0x10
 	CLOCK_UPTIME_RAW                  = 0x8
 	CLOCK_UPTIME_RAW_APPROX           = 0x9
+	CLONE_NOFOLLOW                    = 0x1
+	CLONE_NOOWNERCOPY                 = 0x2
 	CR0                               = 0x0
 	CR1                               = 0x1000
 	CR2                               = 0x2000
diff --git a/unix/zerrors_darwin_amd64.go b/unix/zerrors_darwin_amd64.go
index e3ff2ee3..db767eb2 100644
--- a/unix/zerrors_darwin_amd64.go
+++ b/unix/zerrors_darwin_amd64.go
@@ -232,6 +232,8 @@ const (
 	CLOCK_THREAD_CPUTIME_ID           = 0x10
 	CLOCK_UPTIME_RAW                  = 0x8
 	CLOCK_UPTIME_RAW_APPROX           = 0x9
+	CLONE_NOFOLLOW                    = 0x1
+	CLONE_NOOWNERCOPY                 = 0x2
 	CR0                               = 0x0
 	CR1                               = 0x1000
 	CR2                               = 0x2000
diff --git a/unix/zerrors_darwin_arm.go b/unix/zerrors_darwin_arm.go
index 3e417571..ddc5d001 100644
--- a/unix/zerrors_darwin_arm.go
+++ b/unix/zerrors_darwin_arm.go
@@ -232,6 +232,8 @@ const (
 	CLOCK_THREAD_CPUTIME_ID           = 0x10
 	CLOCK_UPTIME_RAW                  = 0x8
 	CLOCK_UPTIME_RAW_APPROX           = 0x9
+	CLONE_NOFOLLOW                    = 0x1
+	CLONE_NOOWNERCOPY                 = 0x2
 	CR0                               = 0x0
 	CR1                               = 0x1000
 	CR2                               = 0x2000
diff --git a/unix/zerrors_darwin_arm64.go b/unix/zerrors_darwin_arm64.go
index cbd8ed18..0614d26d 100644
--- a/unix/zerrors_darwin_arm64.go
+++ b/unix/zerrors_darwin_arm64.go
@@ -232,6 +232,8 @@ const (
 	CLOCK_THREAD_CPUTIME_ID           = 0x10
 	CLOCK_UPTIME_RAW                  = 0x8
 	CLOCK_UPTIME_RAW_APPROX           = 0x9
+	CLONE_NOFOLLOW                    = 0x1
+	CLONE_NOOWNERCOPY                 = 0x2
 	CR0                               = 0x0
 	CR1                               = 0x1000
 	CR2                               = 0x2000