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Use raw file IO instead of buffered when saving

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This commit is contained in:
Eidolon 2024-04-27 19:20:11 -05:00
parent 723546a56b
commit ed2036432b
2 changed files with 11 additions and 17 deletions
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11
src/g_gamedata.cpp
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@ -294,17 +294,14 @@ void srb2::save_ng_gamedata()
{
std::string tmpsavepathstring = tmpsavepath.string();
srb2::io::FileStream file {tmpsavepathstring, srb2::io::FileStreamMode::kWrite};
srb2::io::BufferedOutputStream<srb2::io::FileStream> bos {std::move(file)};
// The header is necessary to validate during loading.
srb2::io::write(static_cast<uint32_t>(GD_VERSION_MAJOR), bos); // major
srb2::io::write(static_cast<uint8_t>(GD_VERSION_MINOR), bos); // minor/flags
srb2::io::write(static_cast<uint8_t>(gamedata->evercrashed), bos); // dirty (crash recovery)
srb2::io::write(static_cast<uint32_t>(GD_VERSION_MAJOR), file); // major
srb2::io::write(static_cast<uint8_t>(GD_VERSION_MINOR), file); // minor/flags
srb2::io::write(static_cast<uint8_t>(gamedata->evercrashed), file); // dirty (crash recovery)
std::vector<uint8_t> ubjson = json::to_ubjson(ng);
srb2::io::write_exact(bos, tcb::as_bytes(tcb::make_span(ubjson)));
bos.flush();
file = bos.stream();
srb2::io::write_exact(file, tcb::as_bytes(tcb::make_span(ubjson)));
file.close();
}
catch (const srb2::io::FileStreamException& ex)

17
src/k_profiles.cpp
View file

@ -320,17 +320,14 @@ void PR_SaveProfiles(void)
try
{
io::FileStream file {tmppath, io::FileStreamMode::kWrite};
io::BufferedOutputStream<io::FileStream> bos {std::move(file)};
io::write(static_cast<uint32_t>(0x52494E47), bos, io::Endian::kBE); // "RING"
io::write(static_cast<uint32_t>(0x5052464C), bos, io::Endian::kBE); // "PRFL"
io::write(static_cast<uint8_t>(0), bos); // reserved1
io::write(static_cast<uint8_t>(0), bos); // reserved2
io::write(static_cast<uint8_t>(0), bos); // reserved3
io::write(static_cast<uint8_t>(0), bos); // reserved4
io::write_exact(bos, tcb::as_bytes(tcb::make_span(ubjson)));
bos.flush();
file = bos.stream();
io::write(static_cast<uint32_t>(0x52494E47), file, io::Endian::kBE); // "RING"
io::write(static_cast<uint32_t>(0x5052464C), file, io::Endian::kBE); // "PRFL"
io::write(static_cast<uint8_t>(0), file); // reserved1
io::write(static_cast<uint8_t>(0), file); // reserved2
io::write(static_cast<uint8_t>(0), file); // reserved3
io::write(static_cast<uint8_t>(0), file); // reserved4
io::write_exact(file, tcb::as_bytes(tcb::make_span(ubjson)));
file.close();
fs::rename(tmppath, realpath);