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support sleep_for()/sleep_until()

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This commit is contained in:
Oliver Kowalke
2015-09-19 08:59:53 +02:00
parent 8d41c994af
commit 6da902ff09
7 changed files with 241 additions and 13 deletions
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15
src/context.cpp
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@@ -59,6 +59,7 @@ context::context( main_context_t) :
ready_hook_(),
terminated_hook_(),
wait_hook_(),
tp_( (std::chrono::steady_clock::time_point::max)() ),
use_count_( 1), // allocated on main- or thread-stack
flags_( flag_main_context),
scheduler_( nullptr),
@@ -72,6 +73,7 @@ context::context( dispatcher_context_t, boost::context::preallocated const& pall
ready_hook_(),
terminated_hook_(),
wait_hook_(),
tp_( (std::chrono::steady_clock::time_point::max)() ),
use_count_( 0), // scheduler will own dispatcher context
flags_( flag_dispatcher_context),
scheduler_( nullptr),
@@ -151,6 +153,14 @@ context::yield() noexcept {
scheduler_->yield( active_ctx);
}
bool
context::wait_until( std::chrono::steady_clock::time_point const& tp) {
BOOST_ASSERT( nullptr != scheduler_);
BOOST_ASSERT( this == active_);
return scheduler_->wait_until( this, tp);
}
bool
context::wait_is_linked() {
return wait_hook_.is_linked();
@@ -161,6 +171,11 @@ context::ready_is_linked() {
return ready_hook_.is_linked();
}
bool
context::sleep_is_linked() {
return sleep_hook_.is_linked();
}
void
context::wait_unlink() {
wait_hook_.unlink();