unix: add MNT_* flags on FreeBSD

Add the MNT_* flags to be used e.g. with Getfsstat on FreeBSD.

Change-Id: I1afb50f715f447f85b4ece3d3fead8b9ce79c4f6
Reviewed-on: https://go-review.googlesource.com/70250
Reviewed-by: Matt Layher <mdlayher@gmail.com>
Run-TryBot: Matt Layher <mdlayher@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/unix/mkerrors.sh b/unix/mkerrors.sh
index f9f5e56..e16c4fa 100755
--- a/unix/mkerrors.sh
+++ b/unix/mkerrors.sh
@@ -84,6 +84,7 @@
 #include <sys/sockio.h>
 #include <sys/sysctl.h>
 #include <sys/mman.h>
+#include <sys/mount.h>
 #include <sys/wait.h>
 #include <sys/ioctl.h>
 #include <net/bpf.h>
diff --git a/unix/zerrors_freebsd_386.go b/unix/zerrors_freebsd_386.go
index 1d3eec4..adf5eef 100644
--- a/unix/zerrors_freebsd_386.go
+++ b/unix/zerrors_freebsd_386.go
@@ -981,6 +981,49 @@
 	MAP_STACK                      = 0x400
 	MCL_CURRENT                    = 0x1
 	MCL_FUTURE                     = 0x2
+	MNT_ACLS                       = 0x8000000
+	MNT_ASYNC                      = 0x40
+	MNT_AUTOMOUNTED                = 0x200000000
+	MNT_BYFSID                     = 0x8000000
+	MNT_CMDFLAGS                   = 0xd0f0000
+	MNT_DEFEXPORTED                = 0x200
+	MNT_DELEXPORT                  = 0x20000
+	MNT_EXKERB                     = 0x800
+	MNT_EXPORTANON                 = 0x400
+	MNT_EXPORTED                   = 0x100
+	MNT_EXPUBLIC                   = 0x20000000
+	MNT_EXRDONLY                   = 0x80
+	MNT_FORCE                      = 0x80000
+	MNT_GJOURNAL                   = 0x2000000
+	MNT_IGNORE                     = 0x800000
+	MNT_LAZY                       = 0x3
+	MNT_LOCAL                      = 0x1000
+	MNT_MULTILABEL                 = 0x4000000
+	MNT_NFS4ACLS                   = 0x10
+	MNT_NOATIME                    = 0x10000000
+	MNT_NOCLUSTERR                 = 0x40000000
+	MNT_NOCLUSTERW                 = 0x80000000
+	MNT_NOEXEC                     = 0x4
+	MNT_NONBUSY                    = 0x4000000
+	MNT_NOSUID                     = 0x8
+	MNT_NOSYMFOLLOW                = 0x400000
+	MNT_NOWAIT                     = 0x2
+	MNT_QUOTA                      = 0x2000
+	MNT_RDONLY                     = 0x1
+	MNT_RELOAD                     = 0x40000
+	MNT_ROOTFS                     = 0x4000
+	MNT_SNAPSHOT                   = 0x1000000
+	MNT_SOFTDEP                    = 0x200000
+	MNT_SUIDDIR                    = 0x100000
+	MNT_SUJ                        = 0x100000000
+	MNT_SUSPEND                    = 0x4
+	MNT_SYNCHRONOUS                = 0x2
+	MNT_UNION                      = 0x20
+	MNT_UPDATE                     = 0x10000
+	MNT_UPDATEMASK                 = 0x2d8d0807e
+	MNT_USER                       = 0x8000
+	MNT_VISFLAGMASK                = 0x3fef0ffff
+	MNT_WAIT                       = 0x1
 	MSG_CMSG_CLOEXEC               = 0x40000
 	MSG_COMPAT                     = 0x8000
 	MSG_CTRUNC                     = 0x20
diff --git a/unix/zerrors_freebsd_amd64.go b/unix/zerrors_freebsd_amd64.go
index ac094f9..360caff 100644
--- a/unix/zerrors_freebsd_amd64.go
+++ b/unix/zerrors_freebsd_amd64.go
@@ -982,6 +982,49 @@
 	MAP_STACK                      = 0x400
 	MCL_CURRENT                    = 0x1
 	MCL_FUTURE                     = 0x2
+	MNT_ACLS                       = 0x8000000
+	MNT_ASYNC                      = 0x40
+	MNT_AUTOMOUNTED                = 0x200000000
+	MNT_BYFSID                     = 0x8000000
+	MNT_CMDFLAGS                   = 0xd0f0000
+	MNT_DEFEXPORTED                = 0x200
+	MNT_DELEXPORT                  = 0x20000
+	MNT_EXKERB                     = 0x800
+	MNT_EXPORTANON                 = 0x400
+	MNT_EXPORTED                   = 0x100
+	MNT_EXPUBLIC                   = 0x20000000
+	MNT_EXRDONLY                   = 0x80
+	MNT_FORCE                      = 0x80000
+	MNT_GJOURNAL                   = 0x2000000
+	MNT_IGNORE                     = 0x800000
+	MNT_LAZY                       = 0x3
+	MNT_LOCAL                      = 0x1000
+	MNT_MULTILABEL                 = 0x4000000
+	MNT_NFS4ACLS                   = 0x10
+	MNT_NOATIME                    = 0x10000000
+	MNT_NOCLUSTERR                 = 0x40000000
+	MNT_NOCLUSTERW                 = 0x80000000
+	MNT_NOEXEC                     = 0x4
+	MNT_NONBUSY                    = 0x4000000
+	MNT_NOSUID                     = 0x8
+	MNT_NOSYMFOLLOW                = 0x400000
+	MNT_NOWAIT                     = 0x2
+	MNT_QUOTA                      = 0x2000
+	MNT_RDONLY                     = 0x1
+	MNT_RELOAD                     = 0x40000
+	MNT_ROOTFS                     = 0x4000
+	MNT_SNAPSHOT                   = 0x1000000
+	MNT_SOFTDEP                    = 0x200000
+	MNT_SUIDDIR                    = 0x100000
+	MNT_SUJ                        = 0x100000000
+	MNT_SUSPEND                    = 0x4
+	MNT_SYNCHRONOUS                = 0x2
+	MNT_UNION                      = 0x20
+	MNT_UPDATE                     = 0x10000
+	MNT_UPDATEMASK                 = 0x2d8d0807e
+	MNT_USER                       = 0x8000
+	MNT_VISFLAGMASK                = 0x3fef0ffff
+	MNT_WAIT                       = 0x1
 	MSG_CMSG_CLOEXEC               = 0x40000
 	MSG_COMPAT                     = 0x8000
 	MSG_CTRUNC                     = 0x20
diff --git a/unix/zerrors_freebsd_arm.go b/unix/zerrors_freebsd_arm.go
index c5c6f13..87deda9 100644
--- a/unix/zerrors_freebsd_arm.go
+++ b/unix/zerrors_freebsd_arm.go
@@ -989,6 +989,49 @@
 	MAP_STACK                      = 0x400
 	MCL_CURRENT                    = 0x1
 	MCL_FUTURE                     = 0x2
+	MNT_ACLS                       = 0x8000000
+	MNT_ASYNC                      = 0x40
+	MNT_AUTOMOUNTED                = 0x200000000
+	MNT_BYFSID                     = 0x8000000
+	MNT_CMDFLAGS                   = 0xd0f0000
+	MNT_DEFEXPORTED                = 0x200
+	MNT_DELEXPORT                  = 0x20000
+	MNT_EXKERB                     = 0x800
+	MNT_EXPORTANON                 = 0x400
+	MNT_EXPORTED                   = 0x100
+	MNT_EXPUBLIC                   = 0x20000000
+	MNT_EXRDONLY                   = 0x80
+	MNT_FORCE                      = 0x80000
+	MNT_GJOURNAL                   = 0x2000000
+	MNT_IGNORE                     = 0x800000
+	MNT_LAZY                       = 0x3
+	MNT_LOCAL                      = 0x1000
+	MNT_MULTILABEL                 = 0x4000000
+	MNT_NFS4ACLS                   = 0x10
+	MNT_NOATIME                    = 0x10000000
+	MNT_NOCLUSTERR                 = 0x40000000
+	MNT_NOCLUSTERW                 = 0x80000000
+	MNT_NOEXEC                     = 0x4
+	MNT_NONBUSY                    = 0x4000000
+	MNT_NOSUID                     = 0x8
+	MNT_NOSYMFOLLOW                = 0x400000
+	MNT_NOWAIT                     = 0x2
+	MNT_QUOTA                      = 0x2000
+	MNT_RDONLY                     = 0x1
+	MNT_RELOAD                     = 0x40000
+	MNT_ROOTFS                     = 0x4000
+	MNT_SNAPSHOT                   = 0x1000000
+	MNT_SOFTDEP                    = 0x200000
+	MNT_SUIDDIR                    = 0x100000
+	MNT_SUJ                        = 0x100000000
+	MNT_SUSPEND                    = 0x4
+	MNT_SYNCHRONOUS                = 0x2
+	MNT_UNION                      = 0x20
+	MNT_UPDATE                     = 0x10000
+	MNT_UPDATEMASK                 = 0x2d8d0807e
+	MNT_USER                       = 0x8000
+	MNT_VISFLAGMASK                = 0x3fef0ffff
+	MNT_WAIT                       = 0x1
 	MSG_CMSG_CLOEXEC               = 0x40000
 	MSG_COMPAT                     = 0x8000
 	MSG_CTRUNC                     = 0x20