From 91f003aac4c95f4d2a2fc0782c9bea9d484b6919 Mon Sep 17 00:00:00 2001
From: wangzhengquan <wangzhengquan85@126.com>
Date: 星期四, 09 七月 2020 14:48:07 +0800
Subject: [PATCH] update
---
queue/include/shm_queue.h | 26 +++-----------------------
1 files changed, 3 insertions(+), 23 deletions(-)
diff --git a/squeue/include/shm_queue.h b/queue/include/shm_queue.h
similarity index 79%
rename from squeue/include/shm_queue.h
rename to queue/include/shm_queue.h
index 0bcc3db..70cd9cc 100644
--- a/squeue/include/shm_queue.h
+++ b/queue/include/shm_queue.h
@@ -9,9 +9,6 @@
// default Queue size
// #define LOCK_FREE_Q_DEFAULT_SIZE 16
-
-//
-
template < typename ELEM_T>
class SHMQueue
@@ -37,35 +34,18 @@
/// @brief constructor of the class
SHMQueue(int key=0, size_t qsize = LOCK_FREE_Q_DEFAULT_SIZE);
- /// @brief destructor of the class.
- /// Note it is not virtual since it is not expected to inherit from this
- /// template
+
~SHMQueue();
- /// @brief returns the current number of items in the queue
- /// It tries to take a snapshot of the size of the queue, but in busy environments
- /// this function might return bogus values.
- ///
- /// If a reliable queue size must be kept you might want to have a look at
- /// the preprocessor variable in this header file called '_WITH_LOCK_FREE_Q_KEEP_REAL_SIZE'
- /// it enables a reliable size though it hits overall performance of the queue
- /// (when the reliable size variable is on it's got an impact of about 20% in time)
+
inline uint32_t size();
-
- /// @brief return true if the queue is full. False otherwise
- /// It tries to take a snapshot of the size of the queue, but in busy
- /// environments this function might return bogus values. See help in method
- /// SHMQueue::size
+
inline bool full();
-
inline bool empty();
-
inline bool push(const ELEM_T &a_data);
inline bool push_nowait(const ELEM_T &a_data);
inline bool push_timeout(const ELEM_T &a_data, struct timespec * timeout);
-
-
inline bool pop(ELEM_T &a_data);
inline bool pop_nowait(ELEM_T &a_data);
inline bool pop_timeout(ELEM_T &a_data, struct timespec * timeout);
--
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