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boost::system::system_error -> std::system_error

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This commit is contained in:
Marcus Holland-Moritz 2022-10-26 09:28:15 +02:00
parent 8ed2fceba3
commit 3053140e5c
8 changed files with 26 additions and 40 deletions
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6
include/dwarfs/error.h
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@ -24,9 +24,7 @@
#include <exception>
#include <functional>
#include <string>
#include <boost/system/error_code.hpp>
#include <boost/system/system_error.hpp>
#include <system_error>
namespace dwarfs {
@ -56,7 +54,7 @@ class runtime_error : public error {
: error(s, file, line) {}
};
class system_error : public boost::system::system_error {
class system_error : public std::system_error {
public:
system_error(char const* file, int line) noexcept;
system_error(std::string const& s, char const* file, int line) noexcept;

6
include/dwarfs/mmap.h
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@ -38,9 +38,9 @@ class mmap : public mmif {
void const* addr() const override;
size_t size() const override;
boost::system::error_code lock(off_t offset, size_t size) override;
boost::system::error_code release(off_t offset, size_t size) override;
boost::system::error_code release_until(off_t offset) override;
std::error_code lock(off_t offset, size_t size) override;
std::error_code release(off_t offset, size_t size) override;
std::error_code release_until(off_t offset) override;
private:
int fd_;

8
include/dwarfs/mmif.h
View File

@ -22,9 +22,9 @@
#pragma once
#include <string>
#include <system_error>
#include <boost/noncopyable.hpp>
#include <boost/system/system_error.hpp>
#include <folly/Range.h>
@ -47,8 +47,8 @@ class mmif : public boost::noncopyable {
virtual void const* addr() const = 0;
virtual size_t size() const = 0;
virtual boost::system::error_code lock(off_t offset, size_t size) = 0;
virtual boost::system::error_code release(off_t offset, size_t size) = 0;
virtual boost::system::error_code release_until(off_t offset) = 0;
virtual std::error_code lock(off_t offset, size_t size) = 0;
virtual std::error_code release(off_t offset, size_t size) = 0;
virtual std::error_code release_until(off_t offset) = 0;
};
} // namespace dwarfs

5
src/dwarfs/error.cpp
View File

@ -43,13 +43,12 @@ system_error::system_error(std::string const& s, char const* file,
system_error::system_error(std::string const& s, int err, char const* file,
int line) noexcept
: boost::system::system_error(err, boost::system::generic_category(),
s.c_str())
: std::system_error(err, std::generic_category(), s.c_str())
, file_(file)
, line_(line) {}
system_error::system_error(int err, char const* file, int line) noexcept
: boost::system::system_error(err, boost::system::generic_category())
: std::system_error(err, std::generic_category())
, file_(file)
, line_(line) {}

2
src/dwarfs/filesystem_v2.cpp
View File

@ -28,8 +28,6 @@
#include <sys/mman.h>
#include <sys/statvfs.h>
#include <boost/system/system_error.hpp>
#include <folly/Range.h>
#include <fmt/format.h>

20
src/dwarfs/mmap.cpp
View File

@ -26,8 +26,6 @@
#include <sys/stat.h>
#include <unistd.h>
#include <boost/system/error_code.hpp>
#include <fmt/format.h>
#include "dwarfs/error.h"
@ -71,17 +69,17 @@ void* safe_mmap(int fd, size_t size) {
} // namespace
boost::system::error_code mmap::lock(off_t offset, size_t size) {
boost::system::error_code ec;
std::error_code mmap::lock(off_t offset, size_t size) {
std::error_code ec;
auto addr = reinterpret_cast<uint8_t*>(addr_) + offset;
if (::mlock(addr, size) != 0) {
ec.assign(errno, boost::system::generic_category());
ec.assign(errno, std::generic_category());
}
return ec;
}
boost::system::error_code mmap::release(off_t offset, size_t size) {
boost::system::error_code ec;
std::error_code mmap::release(off_t offset, size_t size) {
std::error_code ec;
auto misalign = offset % page_size_;
offset -= misalign;
@ -90,18 +88,18 @@ boost::system::error_code mmap::release(off_t offset, size_t size) {
auto addr = reinterpret_cast<uint8_t*>(addr_) + offset;
if (::madvise(addr, size, MADV_DONTNEED) != 0) {
ec.assign(errno, boost::system::generic_category());
ec.assign(errno, std::generic_category());
}
return ec;
}
boost::system::error_code mmap::release_until(off_t offset) {
boost::system::error_code ec;
std::error_code mmap::release_until(off_t offset) {
std::error_code ec;
offset -= offset % page_size_;
if (::madvise(addr_, offset, MADV_DONTNEED) != 0) {
ec.assign(errno, boost::system::generic_category());
ec.assign(errno, std::generic_category());
}
return ec;
}

7
src/dwarfs/scanner.cpp
View File

@ -30,13 +30,12 @@
#include <stdexcept>
#include <string>
#include <string_view>
#include <system_error>
#include <utility>
#include <vector>
#include <unistd.h>
#include <boost/system/system_error.hpp>
#include <folly/ExceptionString.h>
#include <folly/container/F14Map.h>
@ -575,7 +574,7 @@ scanner_<LoggerPolicy>::scan_tree(const std::string& path, progress& prog,
break;
}
}
} catch (const boost::system::system_error& e) {
} catch (const std::system_error& e) {
LOG_ERROR << "error reading entry: " << e.what();
prog.errors++;
}
@ -584,7 +583,7 @@ scanner_<LoggerPolicy>::scan_tree(const std::string& path, progress& prog,
queue.insert(queue.begin(), subdirs.begin(), subdirs.end());
prog.dirs_scanned++;
} catch (const boost::system::system_error& e) {
} catch (const std::system_error& e) {
LOG_ERROR << "cannot open directory: " << e.what();
prog.errors++;
}

12
test/mmap_mock.h
View File

@ -33,15 +33,9 @@ class mmap_mock : public mmif {
size_t size() const override { return m_data.size(); }
boost::system::error_code lock(off_t, size_t) override {
return boost::system::error_code();
}
boost::system::error_code release(off_t, size_t) override {
return boost::system::error_code();
}
boost::system::error_code release_until(off_t) override {
return boost::system::error_code();
}
std::error_code lock(off_t, size_t) override { return std::error_code(); }
std::error_code release(off_t, size_t) override { return std::error_code(); }
std::error_code release_until(off_t) override { return std::error_code(); }
private:
const std::string m_data;