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33 lines
1.1 KiB
33 lines
1.1 KiB
From b3d75a642177f21f00d18f0e46bca4a9f363d08e Mon Sep 17 00:00:00 2001
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From: Rosen Penev <rosenp@gmail.com>
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Date: Fri, 23 Aug 2019 13:35:28 -0700
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Subject: [PATCH] Replace usleep with C++11 sleep_for
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usleep was deprecated with POSIX 2008 and optionally unavailable with
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uClibc-ng.
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---
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src/thread_base.cc | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/src/thread_base.cc b/src/thread_base.cc
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index 081791d4..275015ab 100644
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--- a/src/thread_base.cc
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+++ b/src/thread_base.cc
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@@ -42,6 +42,8 @@
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#include <cstdlib>
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#include <cstring>
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#include <iostream>
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+#include <chrono>
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+#include <thread>
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#include <signal.h>
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#include <unistd.h>
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#include <rak/error_number.h>
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@@ -66,7 +68,7 @@ class lt_cacheline_aligned thread_queue_hack {
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thread_queue_hack() { std::memset(this, 0, sizeof(thread_queue_hack)); }
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- void lock() { while (!__sync_bool_compare_and_swap(&m_lock, 0, 1)) usleep(0); }
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+ void lock() { while (!__sync_bool_compare_and_swap(&m_lock, 0, 1)) std::this_thread::sleep_for(std::chrono::microseconds(0)); }
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void unlock() { __sync_bool_compare_and_swap(&m_lock, 1, 0); }
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iterator begin() { return m_queue; }
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