From 07b76017e8d7a11f588163a1097e2131d7c9ee45 Mon Sep 17 00:00:00 2001
From: chenshijun <csj_sky@126.com>
Date: 星期二, 31 三月 2020 14:21:34 +0800
Subject: [PATCH] 添加查询连接个数和强制删除共享内存的接口
---
shmwrap.go | 24 ++++++++++++++++++++++++
1 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/shmwrap.go b/shmwrap.go
index 2f48b70..7975d61 100644
--- a/shmwrap.go
+++ b/shmwrap.go
@@ -167,3 +167,27 @@
return shm.Rm(id)
}
}
+
+func ShmAttachNum(shmId int) (int,error) {
+ var idDs shm.IdDs
+
+ _, err := shm.Ctl(shmId, shm.IPC_STAT, &idDs)
+ if err != nil {
+ return 0, err
+ }
+
+ return int(idDs.Nattch), nil
+}
+
+func ForceRemoveShm(data []byte, shmId int) error {
+ count, err := ShmAttachNum(shmId)
+ if err != nil{
+ return err
+ }else{
+ for i:=0; i < count; i++{
+ Detach(data)
+ }
+ }
+ RemoveShmID(shmId)
+ return nil
+}
--
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