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LibCore: Implement LocalSocket::receive_fd and send_fd

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These are just wrappers over the sendfd and recvfd syscalls.
This commit is contained in:
sin-ack 2022-01-13 21:21:16 +00:00 committed by Ali Mohammad Pur
parent aaec30ee6e
commit f9847372f3
Notes: sideshowbarker 2024-07-17 20:52:35 +09:00 
Author: https://github.com/sin-ack
Commit: https://github.com/SerenityOS/serenity/commit/f9847372f3c
Pull-request: https://github.com/SerenityOS/serenity/pull/11890
2 changed files with 24 additions and 0 deletions
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21
Userland/Libraries/LibCore/Stream.cpp
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@ -6,6 +6,7 @@
*/
#include "Stream.h"
#include <LibCore/System.h>
#include <fcntl.h>
#include <netdb.h>
#include <poll.h>
@ -535,4 +536,24 @@ ErrorOr<NonnullOwnPtr<LocalSocket>> LocalSocket::connect(String const& path)
return socket;
}
ErrorOr<int> LocalSocket::receive_fd(int flags)
{
#ifdef __serenity__
return Core::System::recvfd(m_helper.fd(), flags);
#else
(void)flags;
return Error::from_string_literal("File descriptor passing not supported on this platform");
#endif
}
ErrorOr<void> LocalSocket::send_fd(int fd)
{
#ifdef __serenity__
return Core::System::sendfd(m_helper.fd(), fd);
#else
(void)fd;
return Error::from_string_literal("File descriptor passing not supported on this platform");
#endif
}
}

3
Userland/Libraries/LibCore/Stream.h
View File

@ -410,6 +410,9 @@ public:
virtual ErrorOr<void> set_blocking(bool enabled) override { return m_helper.set_blocking(enabled); }
virtual ErrorOr<void> set_close_on_exec(bool enabled) override { return m_helper.set_close_on_exec(enabled); }
ErrorOr<int> receive_fd(int flags);
ErrorOr<void> send_fd(int fd);
virtual ~LocalSocket() { close(); }
private: