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#ifndef RUST_PORT_H
#define RUST_PORT_H
#include "rust_globals.h"
#include "circular_buffer.h"
class port_detach_cond : public rust_cond { };
class rust_port : public kernel_owned<rust_port>, public rust_cond {
private:
// Protects ref_count and detach_cond
lock_and_signal ref_lock;
intptr_t ref_count;
port_detach_cond detach_cond;
public:
void ref();
void deref();
public:
rust_port_id id;
rust_kernel *kernel;
rust_task *task;
size_t unit_sz;
circular_buffer buffer;
lock_and_signal lock;
public:
rust_port(rust_task *task, size_t unit_sz);
~rust_port();
void log_state();
void send(void *sptr);
void receive(void *dptr, uintptr_t *yield);
size_t size();
void begin_detach(uintptr_t *yield);
void end_detach();
};
//
// Local Variables:
// mode: C++
// fill-column: 78;
// indent-tabs-mode: nil
// c-basic-offset: 4
// buffer-file-coding-system: utf-8-unix
// compile-command: "make -k -C $RBUILD 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
// End:
//
#endif /* RUST_PORT_H */
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