diff options
Diffstat (limited to 'boost/coroutine/detail/symmetric_coroutine_impl.hpp')
| -rw-r--r-- | boost/coroutine/detail/symmetric_coroutine_impl.hpp | 66 |
1 files changed, 21 insertions, 45 deletions
diff --git a/boost/coroutine/detail/symmetric_coroutine_impl.hpp b/boost/coroutine/detail/symmetric_coroutine_impl.hpp index 96d948a49c..b4066d8f78 100644 --- a/boost/coroutine/detail/symmetric_coroutine_impl.hpp +++ b/boost/coroutine/detail/symmetric_coroutine_impl.hpp @@ -36,13 +36,12 @@ public: typedef parameters< R > param_type; symmetric_coroutine_impl( preallocated const& palloc, - bool unwind, bool preserve_fpu) BOOST_NOEXCEPT : + bool unwind) BOOST_NOEXCEPT : flags_( 0), caller_(), callee_( trampoline< symmetric_coroutine_impl< R > >, palloc) { if ( unwind) flags_ |= flag_force_unwind; - if ( preserve_fpu) flags_ |= flag_preserve_fpu; } virtual ~symmetric_coroutine_impl() {} @@ -53,9 +52,6 @@ public: bool unwind_requested() const BOOST_NOEXCEPT { return 0 != ( flags_ & flag_unwind_stack); } - bool preserve_fpu() const BOOST_NOEXCEPT - { return 0 != ( flags_ & flag_preserve_fpu); } - bool is_started() const BOOST_NOEXCEPT { return 0 != ( flags_ & flag_started); } @@ -74,8 +70,7 @@ public: param_type to( unwind_t::force_unwind); caller_.jump( callee_, - reinterpret_cast< intptr_t >( & to), - preserve_fpu() ); + & to); flags_ &= ~flag_running; flags_ &= ~flag_unwind_stack; @@ -97,11 +92,10 @@ public: flags_ &= ~flag_running; param_type to; param_type * from( - reinterpret_cast< param_type * >( + static_cast< param_type * >( callee_.jump( caller_, - reinterpret_cast< intptr_t >( & to), - preserve_fpu() ) ) ); + & to) ) ); flags_ |= flag_running; if ( from->do_unwind) throw forced_unwind(); BOOST_ASSERT( from->data); @@ -149,8 +143,7 @@ protected: flags_ |= flag_running; caller_.jump( callee_, - reinterpret_cast< intptr_t >( to), - preserve_fpu() ); + to); flags_ &= ~flag_running; } @@ -165,11 +158,10 @@ protected: other->caller_ = caller_; flags_ &= ~flag_running; param_type * from( - reinterpret_cast< param_type * >( + static_cast< param_type * >( callee_.jump( other->callee_, - reinterpret_cast< intptr_t >( to), - preserve_fpu() ) ) ); + to) ) ); flags_ |= flag_running; if ( from->do_unwind) throw forced_unwind(); BOOST_ASSERT( from->data); @@ -184,13 +176,12 @@ public: typedef parameters< R & > param_type; symmetric_coroutine_impl( preallocated const& palloc, - bool unwind, bool preserve_fpu) BOOST_NOEXCEPT : + bool unwind) BOOST_NOEXCEPT : flags_( 0), caller_(), callee_( trampoline< symmetric_coroutine_impl< R > >, palloc) { if ( unwind) flags_ |= flag_force_unwind; - if ( preserve_fpu) flags_ |= flag_preserve_fpu; } virtual ~symmetric_coroutine_impl() {} @@ -201,9 +192,6 @@ public: bool unwind_requested() const BOOST_NOEXCEPT { return 0 != ( flags_ & flag_unwind_stack); } - bool preserve_fpu() const BOOST_NOEXCEPT - { return 0 != ( flags_ & flag_preserve_fpu); } - bool is_started() const BOOST_NOEXCEPT { return 0 != ( flags_ & flag_started); } @@ -222,8 +210,7 @@ public: param_type to( unwind_t::force_unwind); caller_.jump( callee_, - reinterpret_cast< intptr_t >( & to), - preserve_fpu() ); + & to); flags_ &= ~flag_running; flags_ &= ~flag_unwind_stack; @@ -245,11 +232,10 @@ public: flags_ &= ~flag_running; param_type to; param_type * from( - reinterpret_cast< param_type * >( + static_cast< param_type * >( callee_.jump( caller_, - reinterpret_cast< intptr_t >( & to), - preserve_fpu() ) ) ); + & to) ) ); flags_ |= flag_running; if ( from->do_unwind) throw forced_unwind(); BOOST_ASSERT( from->data); @@ -297,8 +283,7 @@ protected: flags_ |= flag_running; caller_.jump( callee_, - reinterpret_cast< intptr_t >( to), - preserve_fpu() ); + to); flags_ &= ~flag_running; } @@ -313,11 +298,10 @@ protected: other->caller_ = caller_; flags_ &= ~flag_running; param_type * from( - reinterpret_cast< param_type * >( + static_cast< param_type * >( callee_.jump( other->callee_, - reinterpret_cast< intptr_t >( to), - preserve_fpu() ) ) ); + to) ) ); flags_ |= flag_running; if ( from->do_unwind) throw forced_unwind(); BOOST_ASSERT( from->data); @@ -332,13 +316,12 @@ public: typedef parameters< void > param_type; symmetric_coroutine_impl( preallocated const& palloc, - bool unwind, bool preserve_fpu) BOOST_NOEXCEPT : + bool unwind) BOOST_NOEXCEPT : flags_( 0), caller_(), callee_( trampoline_void< symmetric_coroutine_impl< void > >, palloc) { if ( unwind) flags_ |= flag_force_unwind; - if ( preserve_fpu) flags_ |= flag_preserve_fpu; } virtual ~symmetric_coroutine_impl() {} @@ -349,9 +332,6 @@ public: inline bool unwind_requested() const BOOST_NOEXCEPT { return 0 != ( flags_ & flag_unwind_stack); } - inline bool preserve_fpu() const BOOST_NOEXCEPT - { return 0 != ( flags_ & flag_preserve_fpu); } - inline bool is_started() const BOOST_NOEXCEPT { return 0 != ( flags_ & flag_started); } @@ -370,8 +350,7 @@ public: param_type to( unwind_t::force_unwind); caller_.jump( callee_, - reinterpret_cast< intptr_t >( & to), - preserve_fpu() ); + & to); flags_ &= ~flag_running; flags_ &= ~flag_unwind_stack; @@ -388,8 +367,7 @@ public: flags_ |= flag_running; caller_.jump( callee_, - reinterpret_cast< intptr_t >( & to), - preserve_fpu() ); + & to); flags_ &= ~flag_running; } @@ -401,11 +379,10 @@ public: flags_ &= ~flag_running; param_type to; param_type * from( - reinterpret_cast< param_type * >( + static_cast< param_type * >( callee_.jump( caller_, - reinterpret_cast< intptr_t >( & to), - preserve_fpu() ) ) ); + & to) ) ); flags_ |= flag_running; if ( from->do_unwind) throw forced_unwind(); } @@ -454,11 +431,10 @@ protected: other->caller_ = caller_; flags_ &= ~flag_running; param_type * from( - reinterpret_cast< param_type * >( + static_cast< param_type * >( callee_.jump( other->callee_, - reinterpret_cast< intptr_t >( to), - preserve_fpu() ) ) ); + to) ) ); flags_ |= flag_running; if ( from->do_unwind) throw forced_unwind(); } |