Kernel: Make File::write() and File::read() return KResultOr<size_t>

Instead of returning a ssize_t where negative values mean error,
we now return KResultOr<size_t> and use the error state to report
errors exclusively.

1 files changed, 2 insertions, 2 deletions

diff --git a/Kernel/Net/Socket.cpp b/Kernel/Net/Socket.cpp
index 22c2022fb9..7cb4f6cdab 100644
--- a/Kernel/Net/Socket.cpp
+++ b/Kernel/Net/Socket.cpp
@@ -178,14 +178,14 @@ KResult Socket::getsockopt(FileDescription&, int level, int option, void* value,
     }
 }
 
-ssize_t Socket::read(FileDescription& description, size_t, u8* buffer, ssize_t size)
+KResultOr<size_t> Socket::read(FileDescription& description, size_t, u8* buffer, size_t size)
 {
     if (is_shut_down_for_reading())
         return 0;
     return recvfrom(description, buffer, size, 0, nullptr, 0);
 }
 
-ssize_t Socket::write(FileDescription& description, size_t, const u8* data, ssize_t size)
+KResultOr<size_t> Socket::write(FileDescription& description, size_t, const u8* data, size_t size)
 {
     if (is_shut_down_for_writing())
         return -EPIPE;