From b347543e8341ae323ea232d47df2c144fe21c739 Mon Sep 17 00:00:00 2001 From: Fernando Sahmkow Date: Wed, 8 May 2019 18:27:29 -0400 Subject: Reduce amount of size calculations. --- src/common/common_funcs.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'src/common/common_funcs.h') diff --git a/src/common/common_funcs.h b/src/common/common_funcs.h index 8b0d34da6..00a5698f3 100644 --- a/src/common/common_funcs.h +++ b/src/common/common_funcs.h @@ -4,6 +4,7 @@ #pragma once +#include #include #if !defined(ARCHITECTURE_x86_64) @@ -60,4 +61,14 @@ constexpr u32 MakeMagic(char a, char b, char c, char d) { return a | b << 8 | c << 16 | d << 24; } +template > +ForwardIt BinaryFind(ForwardIt first, ForwardIt last, const T& value, Compare comp = {}) { + // Note: BOTH type T and the type after ForwardIt is dereferenced + // must be implicitly convertible to BOTH Type1 and Type2, used in Compare. + // This is stricter than lower_bound requirement (see above) + + first = std::lower_bound(first, last, value, comp); + return first != last && !comp(value, *first) ? first : last; +} + } // namespace Common -- cgit v1.2.3