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LibFileSystem: Add a helper to get the file size from fstat

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implicitfield 2024-01-16 14:08:05 +04:00 committed by Andrew Kaster
parent 896f213c6f
commit a70d79ff98
Notes: sideshowbarker 2024-07-18 08:59:31 +09:00 
Author: https://github.com/implicitfield
Commit: https://github.com/SerenityOS/serenity/commit/a70d79ff98
Pull-request: https://github.com/SerenityOS/serenity/pull/22810
Reviewed-by: https://github.com/ADKaster ✅
2 changed files with 7 additions and 0 deletions
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6
Userland/Libraries/LibFileSystem/FileSystem.cpp
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@ -356,6 +356,12 @@ ErrorOr<off_t> size_from_stat(StringView path)
return st.st_size;
}
ErrorOr<off_t> size_from_fstat(int fd)
{
auto st = TRY(Core::System::fstat(fd));
return st.st_size;
}
bool can_delete_or_move(StringView path)
{
VERIFY(!path.is_empty());

1
Userland/Libraries/LibFileSystem/FileSystem.h
View file

@ -72,6 +72,7 @@ ErrorOr<void> copy_file_or_directory(StringView destination_path, StringView sou
ErrorOr<void> move_file(StringView destination_path, StringView source_path, PreserveMode = PreserveMode::Nothing);
ErrorOr<void> remove(StringView path, RecursionMode);
ErrorOr<off_t> size_from_stat(StringView path);
ErrorOr<off_t> size_from_fstat(int fd);
bool can_delete_or_move(StringView path);
ErrorOr<ByteString> read_link(StringView link_path);