summaryrefslogtreecommitdiffstats
path: root/extras/gomemif/memif/memif_unsafe.go
diff options
context:
space:
mode:
Diffstat (limited to 'extras/gomemif/memif/memif_unsafe.go')
-rw-r--r--extras/gomemif/memif/memif_unsafe.go55
1 files changed, 0 insertions, 55 deletions
diff --git a/extras/gomemif/memif/memif_unsafe.go b/extras/gomemif/memif/memif_unsafe.go
deleted file mode 100644
index 4469d26e982..00000000000
--- a/extras/gomemif/memif/memif_unsafe.go
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2020 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *------------------------------------------------------------------
- */
-
-package memif
-
-import (
- "unsafe"
-)
-
-// readHead reads ring head directly form the shared memory
-func (q *Queue) readHead() (head int) {
- return (int)(*(*uint16)(unsafe.Pointer(&q.i.regions[q.ring.region].data[q.ring.offset+ringHeadOffset])))
- // return atomicload16(&q.i.regions[q.region].data[q.offset + descHeadOffset])
-}
-
-// readTail reads ring tail directly form the shared memory
-func (q *Queue) readTail() (tail int) {
- return (int)(*(*uint16)(unsafe.Pointer(&q.i.regions[q.ring.region].data[q.ring.offset+ringTailOffset])))
- // return atomicload16(&q.i.regions[q.region].data[q.offset + descTailOffset])
-}
-
-// writeHead writes ring head directly to the shared memory
-func (q *Queue) writeHead(value int) {
- *(*uint16)(unsafe.Pointer(&q.i.regions[q.ring.region].data[q.ring.offset+ringHeadOffset])) = *(*uint16)(unsafe.Pointer(&value))
- //atomicstore16(&q.i.regions[q.region].data[q.offset + descHeadOffset], value)
-}
-
-// writeTail writes ring tail directly to the shared memory
-func (q *Queue) writeTail(value int) {
- *(*uint16)(unsafe.Pointer(&q.i.regions[q.ring.region].data[q.ring.offset+ringTailOffset])) = *(*uint16)(unsafe.Pointer(&value))
- //atomicstore16(&q.i.regions[q.region].data[q.offset + descTailOffset], value)
-}
-
-func (q *Queue) setDescLength(slot int, length int) {
- *(*uint16)(unsafe.Pointer(&q.i.regions[q.ring.region].data[q.ring.offset+ringSize+slot*descSize+descLengthOffset])) = *(*uint16)(unsafe.Pointer(&length))
-}
-
-// getFlags reads ring flags directly from the shared memory
-func (q *Queue) getFlags() int {
- return (int)(*(*uint16)(unsafe.Pointer(&q.i.regions[q.ring.region].data[q.ring.offset+ringFlagsOffset])))
-}