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use coroutines inside fiber

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This commit is contained in:
Oliver Kowalke
2013-09-09 08:52:26 +02:00
parent 00ec9d32a3
commit e996d2e28f
6 changed files with 130 additions and 402 deletions
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42
src/detail/fiber_base.cpp
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@@ -20,19 +20,6 @@ namespace boost {
namespace fibers {
namespace detail {
fiber_base::fiber_base( fiber_context::ctx_fn fn,
stack_context * stack_ctx,
bool preserve_fpu) :
fss_data_(),
state_( READY),
flags_( 0),
priority_( 0),
caller_(),
callee_( fn, stack_ctx),
except_(),
waiting_()
{ if ( preserve_fpu) flags_ |= flag_preserve_fpu; }
fiber_base::~fiber_base()
{
BOOST_ASSERT( is_terminated() );
@@ -42,21 +29,22 @@ fiber_base::~fiber_base()
void
fiber_base::resume()
{
BOOST_ASSERT( is_running() );
caller_.jump( callee_, 0, preserve_fpu() );
BOOST_ASSERT( caller_);
BOOST_ASSERT( is_running() ); // set by the scheduler-algorithm
caller_();
if ( has_exception() ) rethrow();
}
void
fiber_base::suspend()
{
callee_.jump( caller_, 0, preserve_fpu() );
BOOST_ASSERT( callee_);
BOOST_ASSERT( * callee_);
BOOST_ASSERT( is_running() );
( * callee_)();
if ( unwind_requested() ) throw forced_unwind();
BOOST_ASSERT( is_running() ); // set by the scheduler-algorithm
}
void
@@ -87,14 +75,6 @@ fiber_base::join( ptr_t const& p)
return true;
}
void
fiber_base::rethrow() const
{
BOOST_ASSERT( has_exception() );
rethrow_exception( except_);
}
void *
fiber_base::get_fss_data( void const* vp) const
{
@@ -133,6 +113,14 @@ fiber_base::set_fss_data(
fss_data( data, cleanup_fn) ) );
}
void
fiber_base::rethrow() const
{
BOOST_ASSERT( has_exception() );
rethrow_exception( except_);
}
}}}
#ifdef BOOST_HAS_ABI_HEADERS