From cab831748a2a9cc18b7f18f3b5e14a4374b7ab68 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期一, 17 五月 2021 18:34:26 +0800
Subject: [PATCH] socket send using abs addr, avoid shm find by id.
---
src/shm_queue.h | 15 +++++++++++----
1 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/src/shm_queue.h b/src/shm_queue.h
index 0041f16..5c9e077 100644
--- a/src/shm_queue.h
+++ b/src/shm_queue.h
@@ -54,6 +54,7 @@
}
bool TryRead(D &d)
{
+ // bhome_shm::Guard lock(mutex_);
if (!queue_.empty()) {
d = queue_.front();
queue_.pop_front();
@@ -64,6 +65,7 @@
}
bool TryWrite(const D &d)
{
+ // bhome_shm::Guard lock(mutex_);
if (!queue_.full()) {
queue_.push_back(d);
return true;
@@ -74,23 +76,28 @@
private:
Circular<D> queue_;
+ // bhome_shm::Mutex mutex_;
};
template <int Power = 4>
class SharedQ63
{
public:
+ template <class... T>
+ explicit SharedQ63(T &&...t) {} // easy testing
+
typedef int64_t Data;
bool Read(Data &d, const int timeout_ms)
{
using namespace std::chrono;
auto end_time = steady_clock::now() + milliseconds(timeout_ms);
do {
- if (TryRead(d)) {
- return true;
- } else {
- robust::QuickSleep();
+ for (int i = 0; i < 100; ++i) {
+ if (TryRead(d)) {
+ return true;
+ }
}
+ robust::QuickSleep();
} while (steady_clock::now() < end_time);
return false;
}
--
Gitblit v1.8.0