From 6eefba812ede29549af3633c490f2e85a4805524 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期三, 31 三月 2021 11:24:20 +0800
Subject: [PATCH] format code style.
---
src/shm_queue.h | 184 ++++++++++++++++++++++++---------------------
1 files changed, 99 insertions(+), 85 deletions(-)
diff --git a/src/shm_queue.h b/src/shm_queue.h
index 60b1862..9064f55 100644
--- a/src/shm_queue.h
+++ b/src/shm_queue.h
@@ -19,111 +19,125 @@
#ifndef SHM_QUEUE_JE0OEUP3
#define SHM_QUEUE_JE0OEUP3
-#include "shm.h"
#include "msg.h"
+#include "shm.h"
#include <boost/circular_buffer.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
-namespace bhome_shm {
-
-template <class D> using Circular = boost::circular_buffer<D, Allocator<D> >;
+namespace bhome_shm
+{
+
+template <class D>
+using Circular = boost::circular_buffer<D, Allocator<D>>;
typedef boost::uuids::uuid MQId;
template <class D>
class SharedQueue : private Circular<D>
{
- typedef Circular<D> Super;
- Mutex mutex_;
- Cond cond_read_;
- Cond cond_write_;
- Mutex & mutex() { return mutex_; }
+ typedef Circular<D> Super;
+ Mutex mutex_;
+ Cond cond_read_;
+ Cond cond_write_;
+ Mutex &mutex() { return mutex_; }
- static boost::posix_time::ptime MSFromNow(const int ms)
- {
- using namespace boost::posix_time;
- ptime cur = boost::posix_time::microsec_clock::universal_time();
- return cur + millisec(ms);
- }
+ static boost::posix_time::ptime MSFromNow(const int ms)
+ {
+ using namespace boost::posix_time;
+ ptime cur = boost::posix_time::microsec_clock::universal_time();
+ return cur + millisec(ms);
+ }
public:
- SharedQueue(const uint32_t len, Allocator<D> const& alloc):Super(len, alloc) {}
- using Super::size;
- using Super::capacity;
- template <class Iter, class OnWrite>
- int Write(Iter begin, Iter end, const int timeout_ms, const OnWrite &onWrite) {
- int n = 0;
- if (begin != end) {
- auto endtime = MSFromNow(timeout_ms);
- Guard lock(mutex());
- while (cond_write_.timed_wait(lock, endtime, [&]() { return !this->full(); })) {
- onWrite(*begin);
- this->push_back(*begin);
- ++n;
- cond_read_.notify_one();
- if (++begin == end) {
- break;
- }
- }
- }
- return n;
- }
- template <class OnWrite>
- bool Write(const D &buf, const int timeout_ms, const OnWrite &onWrite) {
- return Write(&buf, (&buf)+1, timeout_ms, onWrite);
- }
- bool Write(const D &buf, const int timeout_ms) { return Write(buf, timeout_ms, [](const D &buf){}); }
+ SharedQueue(const uint32_t len, Allocator<D> const &alloc) :
+ Super(len, alloc) {}
+ using Super::capacity;
+ using Super::size;
+ template <class Iter, class OnWrite>
+ int Write(Iter begin, Iter end, const int timeout_ms, const OnWrite &onWrite)
+ {
+ int n = 0;
+ if (begin != end) {
+ auto endtime = MSFromNow(timeout_ms);
+ Guard lock(mutex());
+ while (cond_write_.timed_wait(lock, endtime, [&]() { return !this->full(); })) {
+ onWrite(*begin);
+ this->push_back(*begin);
+ ++n;
+ cond_read_.notify_one();
+ if (++begin == end) {
+ break;
+ }
+ }
+ }
+ return n;
+ }
- template <class OnData>
- bool Read(const int timeout_ms, OnData onData){
- int n = 0;
- auto endtime = MSFromNow(timeout_ms);
- Guard lock(mutex());
- while (cond_read_.timed_wait(lock, endtime, [&]() { return !this->empty(); })) {
- const bool more = onData(this->front());
- this->pop_front();
- cond_write_.notify_one();
- ++n;
- if (!more) {
- break;
- }
- }
- return n;
- }
- bool Read(D &buf, const int timeout_ms){
- auto read1 = [&](D &d) {
- using std::swap;
- swap(buf, d);
- return false;
- };
- return Read(timeout_ms, read1) == 1;
- }
+ template <class OnWrite>
+ bool Write(const D &buf, const int timeout_ms, const OnWrite &onWrite)
+ {
+ return Write(&buf, (&buf) + 1, timeout_ms, onWrite);
+ }
+ bool Write(const D &buf, const int timeout_ms)
+ {
+ return Write(buf, timeout_ms, [](const D &buf) {});
+ }
+
+ template <class OnData>
+ bool Read(const int timeout_ms, OnData onData)
+ {
+ int n = 0;
+ auto endtime = MSFromNow(timeout_ms);
+ Guard lock(mutex());
+ while (cond_read_.timed_wait(lock, endtime, [&]() { return !this->empty(); })) {
+ const bool more = onData(this->front());
+ this->pop_front();
+ cond_write_.notify_one();
+ ++n;
+ if (!more) {
+ break;
+ }
+ }
+ return n;
+ }
+
+ bool Read(D &buf, const int timeout_ms)
+ {
+ auto read1 = [&](D &d) {
+ using std::swap;
+ swap(buf, d);
+ return false;
+ };
+ return Read(timeout_ms, read1) == 1;
+ }
};
using namespace bhome_msg;
-class ShmMsgQueue : private ShmObject<SharedQueue<MsgI> >
+class ShmMsgQueue : private ShmObject<SharedQueue<MsgI>>
{
- typedef ShmObject<SharedQueue<MsgI> > Super;
- typedef Super::Data Queue;
- bool Write(const MsgI &buf, const int timeout_ms) { return data()->Write(buf, timeout_ms); }
- bool Read(MsgI &buf, const int timeout_ms) { return data()->Read(buf, timeout_ms); }
- MQId id_;
-protected:
- ShmMsgQueue(const std::string &raw_name, ShmType &segment, const int len); // internal use.
-public:
- ShmMsgQueue(const MQId &id, ShmType &segment, const int len);
- ShmMsgQueue(ShmType &segment, const int len);
- ~ShmMsgQueue();
- const MQId &Id() const { return id_; }
+ typedef ShmObject<SharedQueue<MsgI>> Super;
+ typedef Super::Data Queue;
+ bool Write(const MsgI &buf, const int timeout_ms) { return data()->Write(buf, timeout_ms); }
+ bool Read(MsgI &buf, const int timeout_ms) { return data()->Read(buf, timeout_ms); }
+ MQId id_;
- bool Recv(BHMsg &msg, const int timeout_ms);
- bool Recv(MsgI &msg, const int timeout_ms) { return Read(msg, timeout_ms); }
- bool Send(const MQId &remote_id, const BHMsg &msg, const int timeout_ms);
- static bool Send(SharedMemory &shm, const MQId &remote_id, const MsgI &msg, const int timeout_ms);
- bool Send(const MQId &remote_id, const MsgI &msg, const int timeout_ms) {
- return Send(shm(), remote_id, msg, timeout_ms);
- }
+protected:
+ ShmMsgQueue(const std::string &raw_name, ShmType &segment, const int len); // internal use.
+public:
+ ShmMsgQueue(const MQId &id, ShmType &segment, const int len);
+ ShmMsgQueue(ShmType &segment, const int len);
+ ~ShmMsgQueue();
+ const MQId &Id() const { return id_; }
+
+ bool Recv(BHMsg &msg, const int timeout_ms);
+ bool Recv(MsgI &msg, const int timeout_ms) { return Read(msg, timeout_ms); }
+ bool Send(const MQId &remote_id, const BHMsg &msg, const int timeout_ms);
+ static bool Send(SharedMemory &shm, const MQId &remote_id, const MsgI &msg, const int timeout_ms);
+ bool Send(const MQId &remote_id, const MsgI &msg, const int timeout_ms)
+ {
+ return Send(shm(), remote_id, msg, timeout_ms);
+ }
};
} // namespace bhome_shm
--
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