FD reviving

Author: JkLondon

mdbx/env.go

@@ -173,8 +173,6 @@ func (env *Env) SetStrictThreadMode(mode bool) {
 
 var errNotOpen = errors.New("enivornment is not open")
 
-/* TODO: fix error: cannot convert *mf (variable of type _Ctype_HANDLE) to type uintptr
-
 // FD returns the open file descriptor (or Windows file handle) for the given
 // environment.  An error is returned if the environment has not been
 // successfully Opened (where C API just retruns an invalid handle).
@@ -199,7 +197,6 @@ func (env *Env) FD() (uintptr, error) {
 	}
 	return fd, nil
 }
-*/
 
 // ReaderList dumps the contents of the reader lock table as text.  Readers
 // start on the second line as space-delimited fields described by the first

mdbx/env_test.go

@@ -2,6 +2,8 @@ package mdbx
 
 import (
 	"fmt"
+	"runtime"
+	"strings"
 	"testing"
 )
 
@@ -99,12 +101,11 @@ func TestEnv_PreOpen(t *testing.T) {
 
 }
 
-/*
 func TestEnv_FD(t *testing.T) {
 	if runtime.GOOS == "windows" {
 		t.Skip("FD funcs not supported on windows")
 	}
-	env, err1 := NewEnv()
+	env, err1 := NewEnv(Default)
 	if err1 != nil {
 		t.Error(err1)
 		return
@@ -131,7 +132,6 @@ func TestEnv_FD(t *testing.T) {
 		t.Errorf("fd: %x", fd)
 	}
 }
-*/
 
 func TestEnv_Flags(t *testing.T) {
 	env, _ := setup(t)