// descriptors.h -- manage file descriptors for gold -*- C++ -*-
-// Copyright 2008, 2009 Free Software Foundation, Inc.
+// Copyright (C) 2008-2020 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
#include <vector>
+#include "gold-threads.h"
+
namespace gold
{
-class Lock;
-
// This class manages file descriptors for gold.
class Descriptors
void
release(int descriptor, bool permanent);
+ // Close all the descriptors open for reading.
+ void
+ close_all();
+
private:
// Information kept for a descriptor.
struct Open_descriptor
// We need to lock before accessing any fields.
Lock* lock_;
+ // Used to initialize the lock_ field exactly once.
+ Initialize_lock initialize_lock_;
// Information for descriptors.
std::vector<Open_descriptor> open_descriptors_;
// Top of stack.
release_descriptor(int descriptor, bool permanent)
{ descriptors.release(descriptor, permanent); }
+inline void
+close_all_descriptors()
+{ descriptors.close_all(); }
+
} // End namespace gold.
#endif // !defined(GOLD_DESCRIPTORS_H)