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| author | Stanislaw Halik <sthalik@misaki.pl> | 2017-04-29 16:05:57 +0200 |
|---|---|---|
| committer | Stanislaw Halik <sthalik@misaki.pl> | 2017-04-29 16:05:57 +0200 |
| commit | d1ce180fee7b660f989e22e8b91a2cf0f53ded6a (patch) | |
| tree | 572d6e62ed53e4282d48d8d0618c64b693b39827 /compat | |
| parent | ef7a777660034a142f24a5edc63d06f25d4d0562 (diff) | |
compat/util: add macro for memoizing values
Diffstat (limited to 'compat')
| -rw-r--r-- | compat/util.hpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compat/util.hpp b/compat/util.hpp index 3adebd5b..b904978b 100644 --- a/compat/util.hpp +++ b/compat/util.hpp @@ -15,6 +15,8 @@ #define once_only(...) progn(static bool once = false; if (!once) { once = true; __VA_ARGS__; }) +#define load_time_value(x) progn(static const auto _value132((x)); return _value132;) + template<typename t> using mem = std::shared_ptr<t>; template<typename t> using ptr = std::unique_ptr<t>; |