// Copyright 2014 Vastech SA (PTY) LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// +build linux
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package shmqueue
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//#include <string.h>
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import "C"
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import "unsafe"
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func Memcpy(dest, src []byte) int {
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n := len(src)
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if len(dest) < len(src) {
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n = len(dest)
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}
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if n == 0 {
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return 0
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}
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C.memcpy(unsafe.Pointer(&dest[0]), unsafe.Pointer(&src[0]), C.size_t(n))
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return n
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}
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func Memmove(dest, src []byte) int {
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n := len(src)
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if len(dest) < len(src) {
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n = len(dest)
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}
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if n == 0 {
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return 0
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}
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C.memmove(unsafe.Pointer(&dest[0]), unsafe.Pointer(&src[0]), C.size_t(n))
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return n
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}
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