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Kernel+SystemMonitor: Publish can_read/write state for open files

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The can_read() and can_write() states for file descriptions are now
published in /proc, allowing SystemMonitor to display it.
This commit is contained in:
Andreas Kling 2019-11-09 22:15:35 +01:00
parent 660db0f79a
commit 06a80bcf69
3 changed files with 10 additions and 2 deletions
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4
Kernel/Net/LocalSocket.cpp
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@ -195,7 +195,7 @@ bool LocalSocket::can_read(const FileDescription& description) const
return !has_attached_peer(description) || !m_for_server.is_empty();
if (role == Role::Connected)
return !has_attached_peer(description) || !m_for_client.is_empty();
ASSERT_NOT_REACHED();
return false;
}
bool LocalSocket::has_attached_peer(const FileDescription& description) const
@ -215,7 +215,7 @@ bool LocalSocket::can_write(const FileDescription& description) const
return !has_attached_peer(description) || m_for_client.bytes_in_write_buffer() < 16384;
if (role == Role::Connected)
return !has_attached_peer(description) || m_for_server.bytes_in_write_buffer() < 16384;
ASSERT_NOT_REACHED();
return false;
}
ssize_t LocalSocket::sendto(FileDescription& description, const void* data, size_t data_size, int, const sockaddr*, socklen_t)