Populate tree.

1 files changed, 34 insertions, 0 deletions

diff --git a/src/rt/rust_chan.cpp b/src/rt/rust_chan.cpp
new file mode 100644
index 00000000000..38f93a7da9f
--- /dev/null
+++ b/src/rt/rust_chan.cpp
@@ -0,0 +1,34 @@
+
+#include "rust_internal.h"
+#include "rust_chan.h"
+
+rust_chan::rust_chan(rust_task *task, rust_port *port) :
+    task(task),
+    port(port),
+    buffer(task->dom, port->unit_sz),
+    token(this)
+{
+    if (port)
+        port->chans.push(this);
+}
+
+rust_chan::~rust_chan()
+{
+    if (port) {
+        if (token.pending())
+            token.withdraw();
+        port->chans.swapdel(this);
+    }
+}
+
+void
+rust_chan::disassociate()
+{
+    I(task->dom, port);
+
+    if (token.pending())
+        token.withdraw();
+
+    // Delete reference to the port/
+    port = NULL;
+}