diff options
Diffstat (limited to 'kube2msb/src/vendor/github.com/gogo/protobuf/proto/pointer_unsafe_gogo.go')
-rw-r--r-- | kube2msb/src/vendor/github.com/gogo/protobuf/proto/pointer_unsafe_gogo.go | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/kube2msb/src/vendor/github.com/gogo/protobuf/proto/pointer_unsafe_gogo.go b/kube2msb/src/vendor/github.com/gogo/protobuf/proto/pointer_unsafe_gogo.go deleted file mode 100644 index 6bc85fa..0000000 --- a/kube2msb/src/vendor/github.com/gogo/protobuf/proto/pointer_unsafe_gogo.go +++ /dev/null @@ -1,108 +0,0 @@ -// Copyright (c) 2013, Vastech SA (PTY) LTD. All rights reserved. -// http://github.com/gogo/protobuf/gogoproto -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// +build !appengine - -// This file contains the implementation of the proto field accesses using package unsafe. - -package proto - -import ( - "reflect" - "unsafe" -) - -func structPointer_InterfaceAt(p structPointer, f field, t reflect.Type) interface{} { - point := unsafe.Pointer(uintptr(p) + uintptr(f)) - r := reflect.NewAt(t, point) - return r.Interface() -} - -func structPointer_InterfaceRef(p structPointer, f field, t reflect.Type) interface{} { - point := unsafe.Pointer(uintptr(p) + uintptr(f)) - r := reflect.NewAt(t, point) - if r.Elem().IsNil() { - return nil - } - return r.Elem().Interface() -} - -func copyUintPtr(oldptr, newptr uintptr, size int) { - oldbytes := make([]byte, 0) - oldslice := (*reflect.SliceHeader)(unsafe.Pointer(&oldbytes)) - oldslice.Data = oldptr - oldslice.Len = size - oldslice.Cap = size - newbytes := make([]byte, 0) - newslice := (*reflect.SliceHeader)(unsafe.Pointer(&newbytes)) - newslice.Data = newptr - newslice.Len = size - newslice.Cap = size - copy(newbytes, oldbytes) -} - -func structPointer_Copy(oldptr structPointer, newptr structPointer, size int) { - copyUintPtr(uintptr(oldptr), uintptr(newptr), size) -} - -func appendStructPointer(base structPointer, f field, typ reflect.Type) structPointer { - size := typ.Elem().Size() - oldHeader := structPointer_GetSliceHeader(base, f) - newLen := oldHeader.Len + 1 - slice := reflect.MakeSlice(typ, newLen, newLen) - bas := toStructPointer(slice) - for i := 0; i < oldHeader.Len; i++ { - newElemptr := uintptr(bas) + uintptr(i)*size - oldElemptr := oldHeader.Data + uintptr(i)*size - copyUintPtr(oldElemptr, newElemptr, int(size)) - } - - oldHeader.Data = uintptr(bas) - oldHeader.Len = newLen - oldHeader.Cap = newLen - - return structPointer(unsafe.Pointer(uintptr(unsafe.Pointer(bas)) + uintptr(uintptr(newLen-1)*size))) -} - -func structPointer_FieldPointer(p structPointer, f field) structPointer { - return structPointer(unsafe.Pointer(uintptr(p) + uintptr(f))) -} - -func structPointer_GetRefStructPointer(p structPointer, f field) structPointer { - return structPointer((*structPointer)(unsafe.Pointer(uintptr(p) + uintptr(f)))) -} - -func structPointer_GetSliceHeader(p structPointer, f field) *reflect.SliceHeader { - return (*reflect.SliceHeader)(unsafe.Pointer(uintptr(p) + uintptr(f))) -} - -func structPointer_Add(p structPointer, size field) structPointer { - return structPointer(unsafe.Pointer(uintptr(p) + uintptr(size))) -} - -func structPointer_Len(p structPointer, f field) int { - return len(*(*[]interface{})(unsafe.Pointer(structPointer_GetRefStructPointer(p, f)))) -} |