1 files changed, 139 insertions, 0 deletions
diff --git a/src/third_party/boost-1.69.0/boost/thread/pthread/pthread_mutex_scoped_lock.hpp b/src/third_party/boost-1.69.0/boost/thread/pthread/pthread_mutex_scoped_lock.hpp
new file mode 100644
index 00000000000..dbbb0202ae4
--- /dev/null
+++ b/src/third_party/boost-1.69.0/boost/thread/pthread/pthread_mutex_scoped_lock.hpp
@@ -0,0 +1,139 @@
+#ifndef BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP
+#define BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP
+//  (C) Copyright 2007-8 Anthony Williams
+//
+//  Distributed under the Boost Software License, Version 1.0. (See
+//  accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt)
+
+#include <pthread.h>
+#include <boost/assert.hpp>
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+namespace posix {
+#ifdef BOOST_THREAD_HAS_EINTR_BUG
+  BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
+  int pthread_mutex_destroy(pthread_mutex_t* m)
+  {
+    int ret;
+    do
+    {
+        ret = ::pthread_mutex_destroy(m);
+    } while (ret == EINTR);
+    return ret;
+  }
+  BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
+  int pthread_mutex_lock(pthread_mutex_t* m)
+  {
+    int ret;
+    do
+    {
+        ret = ::pthread_mutex_lock(m);
+    } while (ret == EINTR);
+    return ret;
+  }
+  BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
+  int pthread_mutex_unlock(pthread_mutex_t* m)
+  {
+    int ret;
+    do
+    {
+        ret = ::pthread_mutex_unlock(m);
+    } while (ret == EINTR);
+    return ret;
+  }
+#else
+  BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
+  int pthread_mutex_destroy(pthread_mutex_t* m)
+  {
+    return ::pthread_mutex_destroy(m);
+  }
+  BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
+  int pthread_mutex_lock(pthread_mutex_t* m)
+  {
+    return ::pthread_mutex_lock(m);
+  }
+  BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
+  int pthread_mutex_unlock(pthread_mutex_t* m)
+  {
+    return ::pthread_mutex_unlock(m);
+  }
+
+#endif
+  BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
+  int pthread_mutex_trylock(pthread_mutex_t* m)
+  {
+    return ::pthread_mutex_trylock(m);
+  }
+
+  BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
+  int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex)
+  {
+    return ::pthread_cond_wait(cond, mutex);
+  }
+  BOOST_FORCEINLINE BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
+  int pthread_cond_signal(pthread_cond_t *cond)
+  {
+    return ::pthread_cond_signal(cond);
+  }
+
+
+}
+    namespace pthread
+    {
+        class pthread_mutex_scoped_lock
+        {
+            pthread_mutex_t* m;
+            bool locked;
+        public:
+            explicit pthread_mutex_scoped_lock(pthread_mutex_t* m_) BOOST_NOEXCEPT:
+                m(m_),locked(true)
+            {
+                BOOST_VERIFY(!posix::pthread_mutex_lock(m));
+            }
+            void unlock() BOOST_NOEXCEPT
+            {
+                BOOST_VERIFY(!posix::pthread_mutex_unlock(m));
+                locked=false;
+            }
+            void unlock_if_locked() BOOST_NOEXCEPT
+            {
+              if(locked)
+              {
+                  unlock();
+              }
+            }
+            ~pthread_mutex_scoped_lock() BOOST_NOEXCEPT
+            {
+                if(locked)
+                {
+                    unlock();
+                }
+            }
+
+        };
+
+        class pthread_mutex_scoped_unlock
+        {
+            pthread_mutex_t* m;
+        public:
+            explicit pthread_mutex_scoped_unlock(pthread_mutex_t* m_) BOOST_NOEXCEPT:
+                m(m_)
+            {
+                BOOST_VERIFY(!posix::pthread_mutex_unlock(m));
+            }
+            ~pthread_mutex_scoped_unlock() BOOST_NOEXCEPT
+            {
+                BOOST_VERIFY(!posix::pthread_mutex_lock(m));
+            }
+
+        };
+    }
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif