From 8cbb55f3066f71f5a4328193414d4555c87e96be Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期二, 30 三月 2021 11:41:30 +0800
Subject: [PATCH] refactor.
---
src/shm.h | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/shm.h b/src/shm.h
index 7537067..5e2c8b9 100644
--- a/src/shm.h
+++ b/src/shm.h
@@ -44,14 +44,13 @@
perm.set_unrestricted();
return perm;
}
+ void Swap(SharedMemory &a);
public:
static bool Remove(const std::string &name) {
return shared_memory_object::remove(name.c_str());
}
- SharedMemory(const std::string &name, const uint64_t size):
- mshm_t(open_or_create, name.c_str(), size, 0, AllowAll()),
- name_(name)
- {}
+ SharedMemory(const std::string &name, const uint64_t size);
+ ~SharedMemory();
std::string name() const { return name_; }
bool Remove() { return Remove(name()); }
@@ -67,6 +66,7 @@
// ShmObject manages an object in shared memory, but ShmObject itself is not in shared memory.
// works like a smart pointer of an object in shared memory.
+// TODO handshake with center, and can be removed if killed.
template <class T>
class ShmObject : private boost::noncopyable {
static std::string ObjName(const std::string &name) { return "obj" + name; }
@@ -98,7 +98,7 @@
const Data* data() const { return pdata_; }
Data* operator->() { return data(); }
const Data* operator->() const { return data(); }
- virtual bool Remove() { return shm_.destroy<Data>(ObjName(name_).c_str()); }
+ bool Remove() { return shm_.destroy<Data>(ObjName(name_).c_str()); }
};
template <class D> using Allocator = allocator<D, SharedMemory::segment_manager>;
--
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