From 34cd75f77d0ca94dbdba4e6cc9451fe4d33e78b3 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期三, 19 五月 2021 19:14:13 +0800
Subject: [PATCH] add api BHQueryProcs.
---
src/shm.h | 17 +++++++++++++----
1 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/src/shm.h b/src/shm.h
index cb487df..b5ec2ea 100644
--- a/src/shm.h
+++ b/src/shm.h
@@ -19,7 +19,7 @@
#ifndef SHM_6CHO6D6C
#define SHM_6CHO6D6C
-#include "robust.h"
+#include "log.h"
#include <atomic>
#include <boost/interprocess/managed_shared_memory.hpp>
#include <boost/interprocess/sync/interprocess_mutex.hpp>
@@ -68,7 +68,7 @@
if (Killed(old)) {
r = PidCas(old, pid());
if (r) {
- printf("PidCheck captured pid %d -> %d\n", old, pid());
+ LOG_DEBUG() << "PidCheck captured pid " << old << " -> " << pid();
}
}
}
@@ -90,8 +90,9 @@
}
};
-typedef robust::Mutex Mutex;
-typedef robust::Guard<Mutex> Guard;
+typedef interprocess_mutex Mutex;
+typedef scoped_lock<Mutex> Guard;
+// typedef robust::Guard<Mutex> Guard;
class SharedMemory : public mshm_t
{
@@ -191,6 +192,12 @@
pdata_ = shm_.Find<Data>(ObjName(name_));
}
}
+ ShmObject(const int64_t offset, ShmType &segment, const std::string &name) :
+ shm_(segment), name_(name)
+ {
+ pdata_ = reinterpret_cast<Data *>(Addr(shm_.get_address()) + offset);
+ }
+
bool IsOk() const { return pdata_; }
static bool Remove(SharedMemory &shm, const std::string &name) { return shm.destroy<Data>(ObjName(name).c_str()); }
@@ -200,11 +207,13 @@
std::string name() const { return name_; }
Data *data() { return pdata_; }
const Data *data() const { return pdata_; }
+ int64_t offset() const { return Addr(pdata_) - Addr(shm_.get_address()); }
Data *operator->() { return data(); }
const Data *operator->() const { return data(); }
bool Remove() { return Remove(shm_, name_); }
private:
+ static int64_t Addr(const void *p) { return reinterpret_cast<int64_t>(p); }
ShmType &shm_;
std::string name_;
Data *pdata_ = nullptr;
--
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