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Kernel: Rewrite directory listing so it can be integrated to libc

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Bananymous
2023-06-10 23:13:41 +03:00
parent 223d2ac3a6
commit 01311b470f
9 changed files with 135 additions and 40 deletions
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2
kernel/include/kernel/FS/Ext2.h
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@@ -141,7 +141,7 @@ namespace Kernel
virtual BAN::ErrorOr<BAN::String> link_target() override;
virtual BAN::ErrorOr<BAN::Vector<BAN::String>> read_directory_entries(size_t) override;
virtual BAN::ErrorOr<void> read_next_directory_entries(off_t, DirectoryEntryList*, size_t) override;
virtual BAN::ErrorOr<BAN::RefPtr<Inode>> read_directory_inode(BAN::StringView) override;
virtual BAN::ErrorOr<size_t> read(size_t, void*, size_t) override;

14
kernel/include/kernel/FS/Inode.h
View File

@@ -5,12 +5,16 @@
#include <BAN/StringView.h>
#include <BAN/Vector.h>
#include <kernel/API/DirectoryEntry.h>
#include <sys/types.h>
#include <time.h>
namespace Kernel
{
using namespace API;
class Inode : public BAN::RefCounted<Inode>
{
public:
@@ -74,13 +78,13 @@ namespace Kernel
virtual BAN::ErrorOr<BAN::String> link_target() { ASSERT_NOT_REACHED(); }
virtual BAN::ErrorOr<BAN::RefPtr<Inode>> read_directory_inode(BAN::StringView) { if (!mode().ifdir()) return BAN::Error::from_errno(ENOTDIR); ASSERT_NOT_REACHED(); }
virtual BAN::ErrorOr<BAN::Vector<BAN::String>> read_directory_entries(size_t) { if (!mode().ifdir()) return BAN::Error::from_errno(ENOTDIR); ASSERT_NOT_REACHED(); }
virtual BAN::ErrorOr<BAN::RefPtr<Inode>> read_directory_inode(BAN::StringView) { if (!mode().ifdir()) return BAN::Error::from_errno(ENOTDIR); ASSERT_NOT_REACHED(); }
virtual BAN::ErrorOr<void> read_next_directory_entries(off_t, DirectoryEntryList*, size_t) { if (!mode().ifdir()) return BAN::Error::from_errno(ENOTDIR); ASSERT_NOT_REACHED(); }
virtual BAN::ErrorOr<size_t> read(size_t, void*, size_t) { if (mode().ifdir()) return BAN::Error::from_errno(EISDIR); ASSERT_NOT_REACHED(); }
virtual BAN::ErrorOr<size_t> write(size_t, const void*, size_t) { if (mode().ifdir()) return BAN::Error::from_errno(EISDIR); ASSERT_NOT_REACHED(); }
virtual BAN::ErrorOr<size_t> read(size_t, void*, size_t) { if (mode().ifdir()) return BAN::Error::from_errno(EISDIR); ASSERT_NOT_REACHED(); }
virtual BAN::ErrorOr<size_t> write(size_t, const void*, size_t) { if (mode().ifdir()) return BAN::Error::from_errno(EISDIR); ASSERT_NOT_REACHED(); }
virtual BAN::ErrorOr<void> create_file(BAN::StringView, mode_t) { if (!mode().ifdir()) return BAN::Error::from_errno(ENOTDIR); ASSERT_NOT_REACHED(); }
virtual BAN::ErrorOr<void> create_file(BAN::StringView, mode_t) { if (!mode().ifdir()) return BAN::Error::from_errno(ENOTDIR); ASSERT_NOT_REACHED(); }
};
}