mirror of
https://github.com/RGBCube/serenity
synced 2025-07-25 06:47:35 +00:00
LibCore: Extract Stream::OpenMode conversion helper into static function
This commit is contained in:
parent
f1d44da422
commit
1b67e19bd6
2 changed files with 19 additions and 12 deletions
|
@ -117,32 +117,37 @@ ErrorOr<NonnullOwnPtr<File>> File::adopt_fd(int fd, OpenMode mode)
|
|||
return file;
|
||||
}
|
||||
|
||||
ErrorOr<void> File::open_path(StringView filename, mode_t permissions)
|
||||
int File::open_mode_to_options(OpenMode mode)
|
||||
{
|
||||
VERIFY(m_fd == -1);
|
||||
|
||||
int flags = 0;
|
||||
if (has_flag(m_mode, OpenMode::ReadWrite)) {
|
||||
if (has_flag(mode, OpenMode::ReadWrite)) {
|
||||
flags |= O_RDWR | O_CREAT;
|
||||
} else if (has_flag(m_mode, OpenMode::Read)) {
|
||||
} else if (has_flag(mode, OpenMode::Read)) {
|
||||
flags |= O_RDONLY;
|
||||
} else if (has_flag(m_mode, OpenMode::Write)) {
|
||||
} else if (has_flag(mode, OpenMode::Write)) {
|
||||
flags |= O_WRONLY | O_CREAT;
|
||||
bool should_truncate = !has_any_flag(m_mode, OpenMode::Append | OpenMode::MustBeNew);
|
||||
bool should_truncate = !has_any_flag(mode, OpenMode::Append | OpenMode::MustBeNew);
|
||||
if (should_truncate)
|
||||
flags |= O_TRUNC;
|
||||
}
|
||||
|
||||
if (has_flag(m_mode, OpenMode::Append))
|
||||
if (has_flag(mode, OpenMode::Append))
|
||||
flags |= O_APPEND;
|
||||
if (has_flag(m_mode, OpenMode::Truncate))
|
||||
if (has_flag(mode, OpenMode::Truncate))
|
||||
flags |= O_TRUNC;
|
||||
if (has_flag(m_mode, OpenMode::MustBeNew))
|
||||
if (has_flag(mode, OpenMode::MustBeNew))
|
||||
flags |= O_EXCL;
|
||||
if (!has_flag(m_mode, OpenMode::KeepOnExec))
|
||||
if (!has_flag(mode, OpenMode::KeepOnExec))
|
||||
flags |= O_CLOEXEC;
|
||||
if (!has_flag(m_mode, OpenMode::Nonblocking))
|
||||
if (!has_flag(mode, OpenMode::Nonblocking))
|
||||
flags |= O_NONBLOCK;
|
||||
return flags;
|
||||
}
|
||||
|
||||
ErrorOr<void> File::open_path(StringView filename, mode_t permissions)
|
||||
{
|
||||
VERIFY(m_fd == -1);
|
||||
auto flags = open_mode_to_options(m_mode);
|
||||
|
||||
m_fd = TRY(System::open(filename.characters_without_null_termination(), flags, permissions));
|
||||
return {};
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue