CheckpointFile.cpp File Reference

Versioned checkpoint file serialization and integrity checks. More...

#include "CheckpointFile.hpp"
#include "CheckpointOutputPublication.hpp"
#include "../core/CompletedSourceArchive.hpp"
#include "../core/FileIO.hpp"
#include <algorithm>
#include <array>
#include <atomic>
#include <limits>
#include <stdexcept>
#include <unistd.h>

Include dependency graph for CheckpointFile.cpp:

Namespaces
namespace	openswmm
namespace	openswmm::io

Functions
uint64_t	openswmm::io::checkpointFileSize (const std::filesystem::path &path)
	Read a checkpoint companion's validated size.
void	openswmm::io::checkpointSeek (FILE *f, uint64_t offset)
	Position an existing stream at an absolute checkpoint byte offset.
std::shared_ptr< OwnedCheckpointFile >	openswmm::io::copyCheckpointFile (const std::filesystem::path &source, uint64_t bytes, const std::filesystem::path &staging_base, int source_descriptor=-1)
	Copy and verify an exact source prefix into a private companion file.

Detailed Description

Versioned checkpoint file serialization and integrity checks.

Author

Caleb Buahin caleb.nosp@m..bua.nosp@m.hin@g.nosp@m.mail.nosp@m..com

Copyright

Copyright (c) 2026 Caleb Buahin. All rights reserved.

License

Apache-2.0