+++ /dev/null
-/* Copyright (c) 2014-2018. 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. */
-
-/* MC interface: definitions that non-MC modules must see, but not the user */
-
-
-#include <unistd.h> // pread, pwrite
-
-#include "src/mc/PageStore.hpp"
-#include "src/mc/mc_mmu.hpp"
-#include "src/mc/mc_private.hpp"
-#include "src/mc/mc_snapshot.hpp"
-
-#include <xbt/mmalloc.h>
-#include "src/mc/ChunkedData.hpp"
-
-using simgrid::mc::remote;
-
-/** @brief Restore a snapshot of a region
- *
- * If possible, the restoration will be incremental
- * (the modified pages will not be touched).
- *
- * @param start_addr
- * @param page_count Number of pages of the region
- * @param pagenos
- */
-void mc_restore_page_snapshot_region(simgrid::mc::RemoteClient* process, void* start_addr,
- simgrid::mc::ChunkedData const& pages_copy)
-{
- for (size_t i = 0; i != pages_copy.page_count(); ++i) {
- // Otherwise, copy the page:
- void* target_page = (void*) simgrid::mc::mmu::join(i, (std::uintptr_t) start_addr);
- const void* source_page = pages_copy.page(i);
- process->write_bytes(source_page, xbt_pagesize, remote(target_page));
- }
-}
-
-// ***** High level API
-
-void mc_region_restore_sparse(simgrid::mc::RemoteClient* process, mc_mem_region_t reg)
-{
- xbt_assert(((reg->permanent_address().address()) & (xbt_pagesize-1)) == 0,
- "Not at the beginning of a page");
- xbt_assert(simgrid::mc::mmu::chunkCount(reg->size()) == reg->page_data().page_count());
- mc_restore_page_snapshot_region(process,
- (void*) reg->permanent_address().address(), reg->page_data());
-}
