Kernel/LibC: implement chmod syscall + libc wrapper

This commit is contained in:
2023-10-25 02:35:37 +03:00
parent 657f95d3f0
commit 627b8cc140
11 changed files with 59 additions and 2 deletions

View File

@@ -99,6 +99,7 @@ namespace Kernel
BAN::ErrorOr<size_t> read(off_t, BAN::ByteSpan buffer);
BAN::ErrorOr<size_t> write(off_t, BAN::ConstByteSpan buffer);
BAN::ErrorOr<void> truncate(size_t);
BAN::ErrorOr<void> chmod(mode_t);
bool has_data() const;
protected:
@@ -115,6 +116,7 @@ namespace Kernel
virtual BAN::ErrorOr<size_t> read_impl(off_t, BAN::ByteSpan) { return BAN::Error::from_errno(ENOTSUP); }
virtual BAN::ErrorOr<size_t> write_impl(off_t, BAN::ConstByteSpan) { return BAN::Error::from_errno(ENOTSUP); }
virtual BAN::ErrorOr<void> truncate_impl(size_t) { return BAN::Error::from_errno(ENOTSUP); }
virtual BAN::ErrorOr<void> chmod_impl(mode_t) { return BAN::Error::from_errno(ENOTSUP); }
virtual bool has_data_impl() const { dwarnln("nonblock not supported"); return true; }
private: