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-rw-r--r--Userland/Libraries/LibCore/Stream.cpp29
-rw-r--r--Userland/Libraries/LibCore/Stream.h2
2 files changed, 19 insertions, 12 deletions
diff --git a/Userland/Libraries/LibCore/Stream.cpp b/Userland/Libraries/LibCore/Stream.cpp
index 5731580ca0..74fe90245f 100644
--- a/Userland/Libraries/LibCore/Stream.cpp
+++ b/Userland/Libraries/LibCore/Stream.cpp
@@ -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 {};
diff --git a/Userland/Libraries/LibCore/Stream.h b/Userland/Libraries/LibCore/Stream.h
index 4eb13eb64e..8a6ad35369 100644
--- a/Userland/Libraries/LibCore/Stream.h
+++ b/Userland/Libraries/LibCore/Stream.h
@@ -205,6 +205,8 @@ public:
virtual ~File() override { close(); }
+ static int open_mode_to_options(OpenMode mode);
+
private:
File(OpenMode mode)
: m_mode(mode)