From a100bb2af8afc5fb61abc54e0b616cc44bb0b814 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期五, 26 三月 2021 15:53:35 +0800
Subject: [PATCH] adjust mq length.
---
src/msg.cpp | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/src/msg.cpp b/src/msg.cpp
index 4ddb726..66eec4b 100644
--- a/src/msg.cpp
+++ b/src/msg.cpp
@@ -59,9 +59,18 @@
}
-void Msg::FreeFrom(SharedMemory &shm)
+int Msg::Release(SharedMemory &shm) const
{
+ if (IsCounted()) {
+ const int n = count_->Dec();
+ if (n != 0) {
+ return n;
+ }
+ }
+ // free data
shm.Dealloc(ptr_);
shm.Delete(count_);
+ return 0;
}
+
} // namespace bhome_shm
--
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