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Make mmap work with std::filesystem::path

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This commit is contained in:
Marcus Holland-Moritz 2023-06-22 17:05:24 +02:00
parent b2a7a12159
commit 4898c553a8
2 changed files with 13 additions and 4 deletions
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7
include/dwarfs/mmap.h
View File

@ -22,6 +22,7 @@
#pragma once #pragma once
#include <cstddef> #include <cstddef>
#include <filesystem>
#include <string> #include <string>
#include <boost/iostreams/device/mapped_file.hpp> #include <boost/iostreams/device/mapped_file.hpp>
@ -32,8 +33,10 @@ namespace dwarfs {
class mmap : public mmif { class mmap : public mmif {
public: public:
explicit mmap(const std::string& path); explicit mmap(std::filesystem::path const& path);
mmap(const std::string& path, size_t size); explicit mmap(std::string const& path);
mmap(std::filesystem::path const& path, size_t size);
mmap(std::string const& path, size_t size);
void const* addr() const override; void const* addr() const override;
size_t size() const override; size_t size() const override;

10
src/dwarfs/mmap.cpp
View File

@ -110,16 +110,22 @@ void const* mmap::addr() const { return mf_.const_data(); }
size_t mmap::size() const { return mf_.size(); } size_t mmap::size() const { return mf_.size(); }
mmap::mmap(const std::string& path) mmap::mmap(std::string const& path)
: mf_(path, boost::iostreams::mapped_file::readonly) : mf_(path, boost::iostreams::mapped_file::readonly)
, page_size_(get_page_size()) { , page_size_(get_page_size()) {
assert(mf_.is_open()); assert(mf_.is_open());
} }
mmap::mmap(const std::string& path, size_t size) mmap::mmap(std::filesystem::path const& path)
: mmap(path.string()) {}
mmap::mmap(std::string const& path, size_t size)
: mf_(path, boost::iostreams::mapped_file::readonly, size) : mf_(path, boost::iostreams::mapped_file::readonly, size)
, page_size_(get_page_size()) { , page_size_(get_page_size()) {
assert(mf_.is_open()); assert(mf_.is_open());
} }
mmap::mmap(std::filesystem::path const& path, size_t size)
: mmap(path.string(), size) {}
} // namespace dwarfs } // namespace dwarfs