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Modify task::join to indicate how the task terminated

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This involves sticking yet another field into the task structure
This commit is contained in:
Brian Anderson 2011-07-14 19:39:53 -07:00
parent d9cc4cb81b
commit ced8393f20
6 changed files with 43 additions and 6 deletions
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7
src/rt/rust_builtin.cpp
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@ -410,7 +410,7 @@ task_yield(rust_task *task) {
task->yield(1);
}
extern "C" CDECL void
extern "C" CDECL intptr_t
task_join(rust_task *task, rust_task *join_task) {
// If the other task is already dying, we don't have to wait for it.
join_task->lock.lock();
@ -423,6 +423,11 @@ task_join(rust_task *task, rust_task *join_task) {
else {
join_task->lock.unlock();
}
if (!join_task->failed) {
return 0;
} else {
return -1;
}
}
extern "C" CDECL void