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[kernel] Simplify mailbox interface to call/respond

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The only real usage of mailbox was mailbox_call or
mailbox_respond_receive. This change simplifies the interface to just
these syscalls.
This commit is contained in:
Justin C. Miller
2022-10-11 17:36:23 -07:00
parent 9ac4e51224
commit c9bcc87511
5 changed files with 53 additions and 157 deletions
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12
src/kernel/objects/mailbox.cpp
View File

@@ -45,18 +45,6 @@ mailbox::close()
m_queue.clear();
}
void
mailbox::send(message *msg)
{
util::scoped_lock lock {m_message_lock};
m_messages.push_back(msg);
thread *t = m_queue.pop_next();
lock.release();
if (t) t->wake(has_message);
}
bool
mailbox::call(message *msg)
{

5
src/kernel/objects/mailbox.h
View File

@@ -39,11 +39,6 @@ public:
/// Check if the mailbox has been closed
inline bool closed() const { return m_closed; }
/// Send a message to a thread waiting to receive on this mailbox. If no threads
/// are currently trying to receive, block the current thread.
/// \arg msg The mailbox::message data structure to send
void send(message *msg);
/// Send a message to a thread waiting to receive on this mailbox, and block the
/// current thread awaiting a response. The response will be placed in the message
/// object provided.