76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
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#include "rust_internal.h"
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#include "rust_message.h"
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rust_message::
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rust_message(const char* label, rust_task *source, rust_task *target) :
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dom(target->dom), label(label),
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_source(source),
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_target(target) {
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}
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rust_message::~rust_message() {
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}
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void rust_message::process() {
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I(dom, false);
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}
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rust_proxy<rust_task> *
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rust_message::get_source_proxy() {
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return dom->get_task_proxy(_source);
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}
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notify_message::
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notify_message(notification_type type, const char* label,
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rust_task *source,
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rust_task *target) :
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rust_message(label, source, target), type(type) {
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}
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/**
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* Sends a message to the target task via a proxy. The message is allocated
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* in the target task domain along with a proxy which points back to the
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* source task.
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*/
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void notify_message::
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send(notification_type type, const char* label, rust_task *source,
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rust_proxy<rust_task> *target) {
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rust_task *target_task = target->delegate();
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rust_dom *target_domain = target_task->dom;
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notify_message *message = new (target_domain)
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notify_message(type, label, source, target_task);
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target_domain->send_message(message);
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}
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void notify_message::process() {
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rust_task *task = _target;
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switch (type) {
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case KILL:
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task->ref_count--;
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task->kill();
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break;
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case JOIN: {
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if (task->dead() == false) {
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task->tasks_waiting_to_join.append(get_source_proxy());
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} else {
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send(WAKEUP, "wakeup", task, get_source_proxy());
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}
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break;
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}
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case WAKEUP:
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task->wakeup(get_source_proxy()->delegate());
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break;
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}
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}
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//
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// Local Variables:
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// mode: C++
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// fill-column: 78;
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// indent-tabs-mode: nil
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// c-basic-offset: 4
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// buffer-file-coding-system: utf-8-unix
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// compile-command: "make -k -C .. 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
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// End:
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//
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