From 2c65db46500207f8445aa4baa53bfbb6602e0e18 Mon Sep 17 00:00:00 2001
From: wangzhengquan <wangzhengquan85@126.com>
Date: 星期四, 21 一月 2021 16:37:03 +0800
Subject: [PATCH] restructure
---
src/psem.cpp | 19 ++-----------------
1 files changed, 2 insertions(+), 17 deletions(-)
diff --git a/src/psem.cpp b/src/psem.cpp
index 8d9333f..d0eb2c2 100644
--- a/src/psem.cpp
+++ b/src/psem.cpp
@@ -1,26 +1,11 @@
#include "psem.h"
#include <semaphore.h>
+#include "time_util.h"
-#define NANO 1000000000
-
-
-static struct timespec psem_calc_abs_timeout(const struct timespec *ts) {
-
- struct timespec res;
- struct timespec timeout;
- if (clock_gettime(CLOCK_REALTIME, &timeout) == -1)
- err_exit(errno, "clock_gettime");
-
- res.tv_sec = timeout.tv_sec + ts->tv_sec;
- res.tv_nsec = timeout.tv_nsec + ts->tv_nsec;
- res.tv_sec = res.tv_sec + floor(res.tv_nsec / NANO);
- res.tv_nsec = res.tv_nsec % NANO;
- return res;
-}
int psem_timedwait(sem_t *sem, const struct timespec *ts) {
- struct timespec abs_timeout = psem_calc_abs_timeout(ts);
+ struct timespec abs_timeout = TimeUtil::calc_abs_time(ts);
int rv ;
while ( (rv = sem_timedwait(sem, &abs_timeout)) == -1) {
--
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