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refactor: Make FEELER_SLEEP_WINDOW type safe (std::chrono)

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This commit is contained in:
MacroFake
2022-05-10 09:08:49 +02:00
parent fa3b3cb9b5
commit fa74e726c4
3 changed files with 27 additions and 10 deletions
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17
src/random.h
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@@ -11,6 +11,7 @@
#include <span.h>
#include <uint256.h>
#include <cassert>
#include <chrono>
#include <cstdint>
#include <limits>
@@ -236,13 +237,19 @@ public:
template <typename Tp>
Tp rand_uniform_delay(const Tp& time, typename Tp::duration range)
{
using Dur = typename Tp::duration;
Dur dur{range.count() > 0 ? /* interval [0..range) */ Dur{randrange(range.count())} :
range.count() < 0 ? /* interval (range..0] */ -Dur{randrange(-range.count())} :
/* interval [0..0] */ Dur{0}};
return time + dur;
return time + rand_uniform_duration<Tp>(range);
}
/** Generate a uniform random duration in the range from 0 (inclusive) to range (exclusive). */
template <typename Chrono>
typename Chrono::duration rand_uniform_duration(typename Chrono::duration range) noexcept
{
using Dur = typename Chrono::duration;
return range.count() > 0 ? /* interval [0..range) */ Dur{randrange(range.count())} :
range.count() < 0 ? /* interval (range..0] */ -Dur{randrange(-range.count())} :
/* interval [0..0] */ Dur{0};
};
// Compatibility with the C++11 UniformRandomBitGenerator concept
typedef uint64_t result_type;
static constexpr uint64_t min() { return 0; }