mirror of
https://github.com/matrix-construct/construct
synced 2024-05-19 19:33:45 +02:00
65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
// The Construct
|
|
//
|
|
// Copyright (C) The Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2021 Jason Volk <jason@zemos.net>
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice is present in all copies. The
|
|
// full license for this software is available in the LICENSE file.
|
|
|
|
namespace ircd::ctx::posix
|
|
{
|
|
struct enable_pthread;
|
|
struct disable_pthread;
|
|
|
|
extern log::log log;
|
|
extern int enable_hook; // -1 = pthread; 0 = auto; 1 = ircd::ctx.
|
|
extern std::vector<context> ctxs;
|
|
}
|
|
|
|
/// Instances of this object force all pthread_create() to create real
|
|
/// pthreads. By default that decision is internally automated. The
|
|
/// assertion made by this object takes precedence over instances of
|
|
/// disable_pthread.
|
|
struct ircd::ctx::posix::enable_pthread
|
|
{
|
|
int theirs
|
|
{
|
|
enable_hook
|
|
};
|
|
|
|
enable_pthread(const bool &ours = true)
|
|
{
|
|
enable_hook = ours? -1: theirs;
|
|
}
|
|
|
|
~enable_pthread() noexcept
|
|
{
|
|
enable_hook = theirs;
|
|
}
|
|
};
|
|
|
|
/// Instances of this object force all pthread_create() to create ircd::context
|
|
/// userspace threads rather than real pthreads(). By default this is
|
|
/// determined internally, but instances of this object will force that behavior
|
|
/// in all cases except when instances of enable_pthread exist, which takes
|
|
/// precedence.
|
|
struct ircd::ctx::posix::disable_pthread
|
|
{
|
|
int theirs
|
|
{
|
|
enable_hook
|
|
};
|
|
|
|
disable_pthread(const bool &ours = true)
|
|
{
|
|
enable_hook = ours? 1: theirs;
|
|
}
|
|
|
|
~disable_pthread() noexcept
|
|
{
|
|
enable_hook = theirs;
|
|
}
|
|
};
|