Kernel: Make OpenFileDescriptorSet thread safe

Also this allows concurrent calling of read/write/send/recv
2025-04-22 04:31:18 +03:00
parent d54489bbcb
commit c790bad667
2 changed files with 146 additions and 46 deletions
--- a/kernel/include/kernel/OpenFileDescriptorSet.h
+++ b/kernel/include/kernel/OpenFileDescriptorSet.h
@@ -51,7 +51,7 @@ namespace Kernel
 		BAN::ErrorOr<size_t> sendto(int fd, BAN::ConstByteSpan buffer, const sockaddr* address, socklen_t address_len);

 		BAN::ErrorOr<VirtualFileSystem::File> file_of(int) const;
-		BAN::ErrorOr<BAN::StringView> path_of(int) const;
+		BAN::ErrorOr<BAN::String> path_of(int) const;
 		BAN::ErrorOr<BAN::RefPtr<Inode>> inode_of(int);
 		BAN::ErrorOr<int> status_flags_of(int) const;

@@ -98,6 +98,7 @@ namespace Kernel

 	private:
 		const Credentials& m_credentials;
+		mutable Mutex m_mutex;

 		BAN::Array<OpenFile, OPEN_MAX> m_open_files;
 	};