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Kernel/LibC: Add support for creating hardlinks

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Bananymous
2024-12-03 16:07:30 +02:00
parent 12abe81c6d
commit 713daf6cd3
8 changed files with 76 additions and 0 deletions
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1
kernel/include/kernel/FS/Ext2/Inode.h
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@@ -36,6 +36,7 @@ namespace Kernel
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> link_inode_impl(BAN::StringView, BAN::RefPtr<Inode>) override;
virtual BAN::ErrorOr<void> unlink_impl(BAN::StringView) override;
virtual BAN::ErrorOr<BAN::String> link_target_impl() override;

2
kernel/include/kernel/FS/Inode.h
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@@ -95,6 +95,7 @@ namespace Kernel
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> link_inode(BAN::StringView, BAN::RefPtr<Inode>);
BAN::ErrorOr<void> unlink(BAN::StringView);
// Link API
@@ -131,6 +132,7 @@ namespace Kernel
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> link_inode_impl(BAN::StringView, BAN::RefPtr<Inode>) { return BAN::Error::from_errno(ENOTSUP); }
virtual BAN::ErrorOr<void> unlink_impl(BAN::StringView) { return BAN::Error::from_errno(ENOTSUP); }
// Link API

1
kernel/include/kernel/Process.h
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@@ -110,6 +110,7 @@ namespace Kernel
BAN::ErrorOr<long> sys_write(int fd, const void* buffer, size_t count);
BAN::ErrorOr<long> sys_access(const char* path, int amode);
BAN::ErrorOr<long> sys_create_dir(const char*, mode_t);
BAN::ErrorOr<long> sys_hardlinkat(int fd1, const char* path1, int fd2, const char* path2, int flag);
BAN::ErrorOr<long> sys_unlink(const char*);
BAN::ErrorOr<long> sys_readlinkat(int fd, const char* path, char* buffer, size_t bufsize);