syscallcompat: add Fstatat + emulation + test

Fstatat has recently been added to x/sys/unix. Make
it available for use in gocryptfs.

1 files changed, 12 insertions, 0 deletions

diff --git a/internal/syscallcompat/sys_darwin.go b/internal/syscallcompat/sys_darwin.go
index 6238940..7f2c541 100644
--- a/internal/syscallcompat/sys_darwin.go
+++ b/internal/syscallcompat/sys_darwin.go
@@ -3,6 +3,10 @@ package syscallcompat
 import (
 	"log"
 	"syscall"
+
+	"golang.org/x/sys/unix"
+
+	"github.com/hanwen/go-fuse/fuse"
 )
 
 // Sorry, fallocate is not available on OSX at all and
@@ -60,3 +64,11 @@ func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 func Mkdirat(dirfd int, path string, mode uint32) (err error) {
 	return emulateMkdirat(dirfd, path, mode)
 }
+
+func Fstatat(dirfd int, path string, stat *unix.Stat_t, flags int) (err error) {
+	return emulateFstatat(dirfd, path, stat, flags)
+}
+
+func Getdents(fd int) ([]fuse.DirEntry, error) {
+	return emulateGetdents(fd)
+}