From 6b2fd0e872389ffcd6c1da20b778a76f37fd31ec Mon Sep 17 00:00:00 2001
From: chenshijun <csj_sky@126.com>
Date: 星期三, 25 三月 2020 15:21:31 +0800
Subject: [PATCH] add delete shm by shmkey method
---
shmwrap.go | 39 +++++++++++++++++++++++++++++++++++----
1 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/shmwrap.go b/shmwrap.go
index 87ea7a4..12dba41 100644
--- a/shmwrap.go
+++ b/shmwrap.go
@@ -120,8 +120,8 @@
return data, id
}
-// DestroyShm destroy
-func DestroyShm(data []byte) {
+// DetachShm destroy
+func DetachShm(data []byte) {
ReleaseBlock(data)
}
@@ -135,7 +135,38 @@
return shm.Dt(d)
}
-// ReleaseShmID release shmid
-func ReleaseShmID(id int) error {
+// RemoveShmID Remove shmid
+func RemoveShmID(id int) error {
return shm.Rm(id)
}
+
+// RemoveShmKey Remove shmkey
+func RemoveShmKey(shmkey int) error {
+ _, id, err := AttachBlock(shmkey)
+ if err != nil {
+ return err
+ } else {
+ return shm.Rm(id)
+ }
+}
+
+// DetachShmKey detach shmkey
+func DetachShmKey(shmkey int) error {
+ d, _, err := AttachBlock(shmkey)
+ if err != nil {
+ return err
+ } else {
+ return Detach(d)
+ }
+}
+
+// DetachAndRemoveShmKey detach and Remove shmkey
+func DetachAndRemoveShmKey(shmkey int) error {
+ d, id, err := AttachBlock(shmkey)
+ if err != nil {
+ return err
+ } else {
+ Detach(d)
+ return shm.Rm(id)
+ }
+}
--
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