From 43d4e95770b0519341153202c9a535aaa8e164c5 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期二, 01 六月 2021 14:22:20 +0800
Subject: [PATCH] refactor, remove useless code.
---
src/robust.h | 33 ++++++++++-----------------------
1 files changed, 10 insertions(+), 23 deletions(-)
diff --git a/src/robust.h b/src/robust.h
index 1bbe8fc..62eb0b4 100644
--- a/src/robust.h
+++ b/src/robust.h
@@ -23,23 +23,11 @@
#include "log.h"
#include <atomic>
#include <chrono>
-#include <memory>
-#include <mutex>
-#include <string>
-#include <sys/file.h>
-#include <sys/ipc.h>
-#include <sys/sem.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <thread>
#include <unistd.h>
namespace robust
{
-
-using namespace std::chrono;
-using namespace std::chrono_literals;
-
+/*
template <unsigned PowerSize = 4, class Int = int64_t>
class AtomicQueue
{
@@ -100,16 +88,13 @@
std::atomic<size_type> tail_;
AData buf[capacity];
};
+//*/
-template <class Int>
-class AtomicQueue<0, Int>
+class AtomicQ63
{
- typedef Int Data;
- typedef std::atomic<Data> AData;
- static_assert(sizeof(Data) == sizeof(AData));
-
public:
- AtomicQueue() { memset(this, 0, sizeof(*this)); }
+ typedef int64_t Data;
+ AtomicQ63() { memset(this, 0, sizeof(*this)); }
bool push(const Data d, bool try_more = false)
{
auto cur = buf.load();
@@ -122,13 +107,15 @@
if (r) { d = Dec(cur); }
return r;
}
- uint32_t head() const { return 0; }
- uint32_t tail() const { return 0; }
private:
static inline bool Empty(const Data d) { return (d & 1) == 0; } // lowest bit 1 means data ok.
static inline Data Enc(const Data d) { return (d << 1) | 1; } // lowest bit 1 means data ok.
static inline Data Dec(const Data d) { return d >> 1; } // lowest bit 1 means data ok.
+
+ typedef std::atomic<Data> AData;
+ static_assert(sizeof(Data) == sizeof(AData));
+
AData buf;
};
@@ -149,7 +136,7 @@
static int GetState(Data d) { return d & MaskBits(3); }
static Data Encode(Data d, State st) { return (d << 3) | st; }
static Data Decode(Data d) { return d >> 3; }
- static void yield() { std::this_thread::sleep_for(10us); }
+ typedef std::chrono::steady_clock steady_clock;
typedef steady_clock::duration Duration;
Duration now() { return steady_clock::now().time_since_epoch(); }
--
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