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author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2018-06-27 16:59:39 +0200 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2018-06-27 16:59:39 +0200 |
commit | f1187001ebc5b9ad18d5b5992c75bd682e367b42 (patch) | |
tree | 134ca05c369ac09dd7fa5f51285cc7176d62c385 /lib/spdlog/details/null_mutex.h | |
parent | b84c8622d092fd773888eed89f1dbffb2c3a57f7 (diff) | |
parent | 8111b77e95b083137faf888aeb5892073adf7ab4 (diff) |
Update upstream source from tag 'upstream/2.0.0'
Update to upstream version '2.0.0'
with Debian dir 112f2f2cb91158baaf8ee3a1f623980b43a258ce
Diffstat (limited to 'lib/spdlog/details/null_mutex.h')
-rw-r--r-- | lib/spdlog/details/null_mutex.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/lib/spdlog/details/null_mutex.h b/lib/spdlog/details/null_mutex.h new file mode 100644 index 0000000..3f495bd --- /dev/null +++ b/lib/spdlog/details/null_mutex.h @@ -0,0 +1,45 @@ +// +// Copyright(c) 2015 Gabi Melman. +// Distributed under the MIT License (http://opensource.org/licenses/MIT) +// + +#pragma once + +#include <atomic> +// null, no cost dummy "mutex" and dummy "atomic" int + +namespace spdlog { +namespace details { +struct null_mutex +{ + void lock() {} + void unlock() {} + bool try_lock() + { + return true; + } +}; + +struct null_atomic_int +{ + int value; + null_atomic_int() = default; + + explicit null_atomic_int(int val) + : value(val) + { + } + + int load(std::memory_order) const + { + return value; + } + + void store(int val) + { + value = val; + } +}; + +} // namespace details +} // namespace spdlog |