From 921417f41dff1c3ac754babaa69d3b855c94af41 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期五, 26 三月 2021 11:57:49 +0800
Subject: [PATCH] remove utest program
---
src/msg.cpp | 41 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/src/msg.cpp b/src/msg.cpp
index e8c6d26..66eec4b 100644
--- a/src/msg.cpp
+++ b/src/msg.cpp
@@ -32,4 +32,45 @@
*static_cast<MsgMetaV1*>(p) = *this;
}
+bool Msg::Build(SharedMemory &shm, const MQId &src_id, const void *data, const size_t size, const bool refcount)
+{
+ if (!data || !size) {
+ return false;
+ }
+ void *p = shm.Alloc(sizeof(MsgMetaV1) + size);
+ if (!p) {
+ return false;
+ }
+ RefCount *rc = 0;
+ if (refcount) {
+ rc = shm.New<RefCount>();
+ if (!rc) {
+ shm.Dealloc(p);
+ return false;
+ }
+ }
+ MsgMetaV1 meta;
+ meta.data_size_ = size;
+ meta.src_id_ = src_id;
+ meta.Pack(p);
+ memcpy(static_cast<char *>(p) + sizeof(meta), data, size);
+ Msg(p, rc).swap(*this);
+ return true;
+
+}
+
+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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