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Kernel/LibC: Rework dirent structure

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dirent now contains statically sized d_name. This allows using
sizeof on the name and dirent properly, which some programs seem
to be using.
This commit is contained in:
Bananymous
2024-05-22 20:17:39 +03:00
parent e77de1804f
commit 0af74fccda
13 changed files with 52 additions and 96 deletions
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2
kernel/include/kernel/FS/Ext2/Inode.h
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@@ -31,7 +31,7 @@ namespace Kernel
protected:
virtual BAN::ErrorOr<BAN::RefPtr<Inode>> find_inode_impl(BAN::StringView) override;
virtual BAN::ErrorOr<void> list_next_inodes_impl(off_t, DirectoryEntryList*, size_t) override;
virtual BAN::ErrorOr<size_t> list_next_inodes_impl(off_t, struct dirent*, size_t) override;
virtual BAN::ErrorOr<void> create_file_impl(BAN::StringView, mode_t, uid_t, gid_t) override;
virtual BAN::ErrorOr<void> create_directory_impl(BAN::StringView, mode_t, uid_t, gid_t) override;
virtual BAN::ErrorOr<void> unlink_impl(BAN::StringView) override;

8
kernel/include/kernel/FS/Inode.h
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@@ -7,11 +7,11 @@
#include <BAN/Vector.h>
#include <BAN/WeakPtr.h>
#include <kernel/API/DirectoryEntry.h>
#include <kernel/Credentials.h>
#include <kernel/Debug.h>
#include <kernel/Lock/Mutex.h>
#include <dirent.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <time.h>
@@ -19,8 +19,6 @@
namespace Kernel
{
using namespace API;
class FileBackedRegion;
class SharedFileData;
@@ -92,7 +90,7 @@ namespace Kernel
// Directory API
BAN::ErrorOr<BAN::RefPtr<Inode>> find_inode(BAN::StringView);
BAN::ErrorOr<void> list_next_inodes(off_t, DirectoryEntryList*, size_t);
BAN::ErrorOr<size_t> list_next_inodes(off_t, struct dirent* list, size_t list_size);
BAN::ErrorOr<void> create_file(BAN::StringView, mode_t, uid_t, gid_t);
BAN::ErrorOr<void> create_directory(BAN::StringView, mode_t, uid_t, gid_t);
BAN::ErrorOr<void> unlink(BAN::StringView);
@@ -127,7 +125,7 @@ namespace Kernel
// Directory API
virtual BAN::ErrorOr<BAN::RefPtr<Inode>> find_inode_impl(BAN::StringView) { return BAN::Error::from_errno(ENOTSUP); }
virtual BAN::ErrorOr<void> list_next_inodes_impl(off_t, DirectoryEntryList*, size_t) { return BAN::Error::from_errno(ENOTSUP); }
virtual BAN::ErrorOr<size_t> list_next_inodes_impl(off_t, struct dirent*, size_t) { return BAN::Error::from_errno(ENOTSUP); }
virtual BAN::ErrorOr<void> create_file_impl(BAN::StringView, mode_t, uid_t, gid_t) { return BAN::Error::from_errno(ENOTSUP); }
virtual BAN::ErrorOr<void> create_directory_impl(BAN::StringView, mode_t, uid_t, gid_t) { return BAN::Error::from_errno(ENOTSUP); }
virtual BAN::ErrorOr<void> unlink_impl(BAN::StringView) { return BAN::Error::from_errno(ENOTSUP); }

2
kernel/include/kernel/FS/TmpFS/Inode.h
View File

@@ -141,7 +141,7 @@ namespace Kernel
protected:
virtual BAN::ErrorOr<BAN::RefPtr<Inode>> find_inode_impl(BAN::StringView) override final;
virtual BAN::ErrorOr<void> list_next_inodes_impl(off_t, DirectoryEntryList*, size_t) override final;
virtual BAN::ErrorOr<size_t> list_next_inodes_impl(off_t, struct dirent*, size_t) override final;
virtual BAN::ErrorOr<void> create_file_impl(BAN::StringView, mode_t, uid_t, gid_t) override final;
virtual BAN::ErrorOr<void> create_directory_impl(BAN::StringView, mode_t, uid_t, gid_t) override final;
virtual BAN::ErrorOr<void> unlink_impl(BAN::StringView) override;