1 files changed, 0 insertions, 190 deletions
diff --git a/cshared/objects.go b/cshared/objects.go
deleted file mode 100644
index d83f224..0000000
--- a/cshared/objects.go
+++ /dev/null
@@ -1,190 +0,0 @@
-// +build ignore
-package main
-
-import (
-	"C"
-	"fmt"
-	"math"
-	"reflect"
-	"sync"
-)
-
-type Handle uint64
-
-const (
-	ErrorCodeSuccess  = iota
-	ErrorCodeNotFound = -iota
-	ErrorCodeInternal = -iota
-)
-
-const MessageNotFound string = "object not found"
-const InvalidHandle Handle = 0
-const IH uint64 = uint64(InvalidHandle)
-
-var counter Handle = InvalidHandle
-var opMutex sync.Mutex
-var registryHandle2Obj map[Handle]interface{} = map[Handle]interface{}{}
-var registryObj2Handle map[uintptr][]Handle = map[uintptr][]Handle{}
-var trace bool = false
-
-func getNewHandle() Handle {
-	counter++
-	if counter == math.MaxUint64 {
-		panic("Handle cache is exhausted")
-	}
-	return counter
-}
-
-func RegisterObject(obj interface{}) Handle {
-	data_ptr := reflect.ValueOf(&obj).Elem().InterfaceData()[1]
-	if trace {
-		fmt.Printf("RegisterObject 0x%x\t%v\n", data_ptr, obj)
-	}
-	opMutex.Lock()
-	defer opMutex.Unlock()
-	handles, ok := registryObj2Handle[data_ptr]
-	if ok {
-		for _, h := range handles {
-			other, ok := registryHandle2Obj[h]
-			if !ok {
-				panic("Inconsistent internal object mapping state (1)")
-			}
-			if other == obj {
-				if trace {
-					fmt.Printf("RegisterObject 0x%x reused %d\n", data_ptr, h)
-				}
-				return h
-			}
-		}
-	}
-	handle := getNewHandle()
-	registryHandle2Obj[handle] = obj
-	registryObj2Handle[data_ptr] = append(registryObj2Handle[data_ptr], handle)
-	if trace {
-		c_dump_objects()
-	}
-	return handle
-}
-
-func UnregisterObject(handle Handle) int {
-	if trace {
-		fmt.Printf("UnregisterObject %d\n", handle)
-	}
-	if handle == InvalidHandle {
-		return ErrorCodeNotFound
-	}
-	opMutex.Lock()
-	defer opMutex.Unlock()
-	obj, ok := registryHandle2Obj[handle]
-	if !ok {
-		return ErrorCodeNotFound
-	}
-	delete(registryHandle2Obj, handle)
-	data_ptr := reflect.ValueOf(&obj).Elem().InterfaceData()[1]
-	other_handles, ok := registryObj2Handle[data_ptr]
-	if !ok {
-		panic(fmt.Sprintf("Inconsistent internal object mapping state (2): %d",
-			handle))
-	}
-	hi := -1
-	for i, h := range other_handles {
-		if h == handle {
-			hi = i
-			break
-		}
-	}
-	if hi < 0 {
-		panic(fmt.Sprintf("Inconsistent internal object mapping state (3): %d",
-			handle))
-	}
-	if len(other_handles) == 1 {
-		delete(registryObj2Handle, data_ptr)
-	} else {
-		registryObj2Handle[data_ptr] = append(other_handles[:hi], other_handles[hi+1:]...)
-	}
-	if trace {
-		c_dump_objects()
-	}
-	return ErrorCodeSuccess
-}
-
-func GetObject(handle Handle) (interface{}, bool) {
-	if handle == InvalidHandle {
-		return nil, false
-	}
-	opMutex.Lock()
-	defer opMutex.Unlock()
-	a, b := registryHandle2Obj[handle]
-	return a, b
-}
-
-func GetHandle(obj interface{}) (Handle, bool) {
-	data_ptr := reflect.ValueOf(&obj).Elem().InterfaceData()[1]
-	opMutex.Lock()
-	defer opMutex.Unlock()
-	handles, ok := registryObj2Handle[data_ptr]
-	if !ok {
-		return InvalidHandle, false
-	}
-	for _, h := range handles {
-		candidate := registryHandle2Obj[h]
-		if candidate == obj {
-			return h, true
-		}
-	}
-	return InvalidHandle, false
-}
-
-func CopyString(str string) string {
-	buf := make([]byte, len(str))
-	copy(buf, []byte(str))
-	return string(buf)
-}
-
-// https://github.com/golang/go/issues/14838
-func CBytes(bytes []byte) *C.char {
-	ptr := C.malloc(C.size_t(len(bytes)))
-	copy((*[1 << 30]byte)(ptr)[:], bytes)
-	return (*C.char)(ptr)
-}
-
-func SafeIsNil(v reflect.Value) bool {
-	defer func() { recover() }()
-	return v.IsNil()
-}
-
-//export c_dispose
-func c_dispose(handle uint64) {
-	UnregisterObject(Handle(handle))
-}
-
-//export c_objects_size
-func c_objects_size() int {
-	return len(registryHandle2Obj)
-}
-
-//export c_dump_objects
-func c_dump_objects() {
-	fmt.Printf("handles (%d):\n", len(registryHandle2Obj))
-	for h, obj := range registryHandle2Obj {
-		fmt.Printf("0x%x\t0x%x  %v\n", h,
-			reflect.ValueOf(&obj).Elem().InterfaceData()[1], obj)
-	}
-	fmt.Println()
-	phs := 0
-	for _, h := range registryObj2Handle {
-		phs += len(h)
-	}
-	fmt.Printf("pointers (%d):\n", phs)
-	for ptr, h := range registryObj2Handle {
-		fmt.Printf("0x%x\t%v\n", ptr, h)
-	}
-}
-
-//export c_set_trace
-func c_set_trace(val bool) {
-	trace = val
-}
-
-// dummy main() is needed by the linker
-func main() {}