From b9b8088b1f5e7ca29d108f1c87b75855d6735d1e Mon Sep 17 00:00:00 2001
From: wangzhengquan <wangzhengquan85@126.com>
Date: 星期五, 29 一月 2021 18:34:49 +0800
Subject: [PATCH] update

---
 src/queue/array_lock_free_sem_queue.h |   37 +++++++++++++++++++------------------
 1 files changed, 19 insertions(+), 18 deletions(-)

diff --git a/src/queue/array_lock_free_sem_queue.h b/src/queue/array_lock_free_sem_queue.h
index a3b677c..28f4d81 100644
--- a/src/queue/array_lock_free_sem_queue.h
+++ b/src/queue/array_lock_free_sem_queue.h
@@ -204,6 +204,7 @@
 {
   uint32_t currentReadIndex;
   uint32_t currentWriteIndex;
+  uint32_t tmpIndex;
   int s;
 
   // sigset_t mask_all, pre;
@@ -215,41 +216,42 @@
   #ifdef _WITH_LOCK_FREE_Q_KEEP_REAL_SIZE
     if (m_count == Q_SIZE) {
       if( (flag & BUS_NOWAIT_FLAG) == BUS_NOWAIT_FLAG)
-        return -1;
+        return errno;
       else if( (flag & BUS_TIMEOUT_FLAG) == BUS_TIMEOUT_FLAG && timeout != NULL) {
         const struct timespec ts = TimeUtil::trim_time(timeout);
         s = futex((int *)&m_count, FUTEX_WAIT, Q_SIZE, &ts, NULL, 0);
         if (s == -1 && errno != EAGAIN &&  errno != EINTR) {
           // err_exit("ArrayLockFreeSemQueue<ELEM_T, Allocator>::push futex-FUTEX_WAIT");
-          return -1;
+          return errno;
         }
             
       } else {
         s = futex((int *)&m_count, FUTEX_WAIT, Q_SIZE, NULL, NULL, 0);
         if (s == -1 && errno != EAGAIN && errno != EINTR) {
-          return -1;
+          return errno;
         }
       }
 
     }
   #else
-    if (currentReadIndex == currentWriteIndex - Q_SIZE  + 1   )
+    tmpIndex = (uint32_t)(currentWriteIndex - Q_SIZE  + 1);
+    if (currentReadIndex ==   tmpIndex )
     {
         // the queue is full
       if( (flag & BUS_NOWAIT_FLAG) == BUS_NOWAIT_FLAG)
-        return -1;
+        return errno;
       else if( (flag & BUS_TIMEOUT_FLAG) == BUS_TIMEOUT_FLAG && timeout != NULL) {
-        const struct timespec ts = TimeUtil::trim_time(timeout);
-        s = futex((int *)&m_readIndex, FUTEX_WAIT, currentWriteIndex - Q_SIZE + 1, &ts, NULL, 0);
+        
+        s = futex((int *)&m_readIndex, FUTEX_WAIT, tmpIndex, timeout, NULL, 0);
         if (s == -1 && errno != EAGAIN &&  errno != EINTR) {
           // err_exit("ArrayLockFreeSemQueue<ELEM_T, Allocator>::push futex-FUTEX_WAIT");
-          return -1;
+          return errno;
         }
             
       } else {
-        s = futex((int *)&m_readIndex, FUTEX_WAIT, currentWriteIndex - Q_SIZE + 1, NULL, NULL, 0);
+        s = futex((int *)&m_readIndex, FUTEX_WAIT, tmpIndex, NULL, NULL, 0);
         if (s == -1 && errno != EAGAIN && errno != EINTR) {
-          return -1;
+          return errno;
         }
       }
     }
@@ -315,22 +317,21 @@
 
       if( (flag & BUS_NOWAIT_FLAG) == BUS_NOWAIT_FLAG) {
         // sigprocmask(SIG_SETMASK, &pre, NULL);
-        return -1;
+        return errno;
       }
       else if( (flag & BUS_TIMEOUT_FLAG) == BUS_TIMEOUT_FLAG && timeout != NULL) {
-        const struct timespec ts = TimeUtil::trim_time(timeout);
-        s = futex((int *)&m_count, FUTEX_WAIT, 0, &ts, NULL, 0);
+        s = futex((int *)&m_count, FUTEX_WAIT, 0, timeout, NULL, 0);
         if (s == -1 && errno != EAGAIN &&  errno != EINTR) {
           // err_exit("ArrayLockFreeSemQueue<ELEM_T, Allocator>::push futex-FUTEX_WAIT");
           // sigprocmask(SIG_SETMASK, &pre, NULL);
-          return -1;
+          return errno;
         }
             
       } else {
         s = futex((int *)&m_count, FUTEX_WAIT, 0, NULL, NULL, 0);
         if (s == -1 && errno != EAGAIN && errno != EINTR) {
           // sigprocmask(SIG_SETMASK, &pre, NULL);
-          return -1;
+          return errno;
         }
       }
     }
@@ -344,7 +345,7 @@
       // waiting to commit the data into it
       if( (flag & BUS_NOWAIT_FLAG) == BUS_NOWAIT_FLAG) {
         // sigprocmask(SIG_SETMASK, &pre, NULL);
-        return -1;
+        return errno;
       }
       else if( (flag & BUS_TIMEOUT_FLAG) == BUS_TIMEOUT_FLAG && timeout != NULL) {
         const struct timespec ts = TimeUtil::trim_time(timeout);
@@ -352,14 +353,14 @@
         if (s == -1 && errno != EAGAIN &&  errno != EINTR) {
           // err_exit("ArrayLockFreeSemQueue<ELEM_T, Allocator>::push futex-FUTEX_WAIT");
           // sigprocmask(SIG_SETMASK, &pre, NULL);
-          return -1;
+          return errno;
         }
             
       } else {
         s = futex((int *)&currentMaximumReadIndex, FUTEX_WAIT, currentReadIndex, NULL, NULL, 0);
         if (s == -1 && errno != EAGAIN && errno != EINTR) {
          // sigprocmask(SIG_SETMASK, &pre, NULL);
-          return -1;
+          return errno;
         }
       }
     }

--
Gitblit v1.8.0