X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/70fa17187e0b928ff89cb8663426edbf6b74601a..d6eb772e45cc853fc204bb5aebeb411cdfa7c929:/src/mc/mc_mmu.hpp diff --git a/src/mc/mc_mmu.hpp b/src/mc/mc_mmu.hpp index b220822584..bbeedf1e7d 100644 --- a/src/mc/mc_mmu.hpp +++ b/src/mc/mc_mmu.hpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2014-2017. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2014-2023. The SimGrid Team. All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ @@ -6,28 +6,21 @@ #ifndef SIMGRID_MC_MMU_HPP #define SIMGRID_MC_MMU_HPP -#include "xbt/misc.h" // xbt_pagesize... +#include "xbt/misc.h" #include #include -namespace simgrid { -namespace mc { +namespace simgrid::mc::mmu { // TODO, do not depend on xbt_pagesize/xbt_pagebits but our own chunk size -namespace mmu { - -static int chunkSize() -{ - return xbt_pagesize; -} /** @brief How many memory pages are necessary to store size bytes? * * @param size Byte size * @return Number of memory pages */ -static XBT_ALWAYS_INLINE std::size_t chunkCount(std::size_t size) +static XBT_ALWAYS_INLINE std::size_t chunk_count(std::size_t size) { - size_t page_count = size >> xbt_pagebits; + std::size_t page_count = size >> xbt_pagebits; if (size & (xbt_pagesize - 1)) page_count++; return page_count; @@ -39,7 +32,7 @@ static XBT_ALWAYS_INLINE std::pair split(std::uintp return {offset >> xbt_pagebits, offset & (xbt_pagesize - 1)}; } -/** Merge chunk number and remaining offset info a global offset */ +/** Merge chunk number and remaining offset into a global offset */ static XBT_ALWAYS_INLINE std::uintptr_t join(std::size_t page, std::uintptr_t offset) { return ((std::uintptr_t)page << xbt_pagebits) + offset; @@ -50,12 +43,10 @@ static XBT_ALWAYS_INLINE std::uintptr_t join(std::pair> xbt_pagebits) == (b >> xbt_pagebits); } -} -} -} +} // namespace simgrid::mc::mmu #endif