diff options
Diffstat (limited to 'src/grt/grt-signals.ads')
| -rw-r--r-- | src/grt/grt-signals.ads | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/grt/grt-signals.ads b/src/grt/grt-signals.ads index b33c34b98..6f283ccaa 100644 --- a/src/grt/grt-signals.ads +++ b/src/grt/grt-signals.ads @@ -286,6 +286,18 @@ package Grt.Signals is -- Only reset by GHW file dumper. RO_Event : Boolean; + -- True if the signal is being forced. + -- Set by force, cleared by release unless Is_Force_Scheduled is set. + Is_Drv_Forced : Boolean; + Is_Eff_Forced : Boolean; + + -- True if a force is being scheduled for the current cycle. + -- This flag is set when a force is applied and cleared when all force + -- are applied. The purpose of it is to discard release for the same + -- cycle as force have the priority over release. + Is_Drv_Force_Scheduled : Boolean; + Is_Eff_Force_Scheduled : Boolean; + -- Set only on an implicit signal when the signal will stay active on -- the next cycle. For example, 'Quiet(0ns) or 'Stable(0ns) are -- generally active for 2 cycles, as they are first False and then True. @@ -569,6 +581,9 @@ package Grt.Signals is procedure Ghdl_Signal_Disconnect (Sign : Ghdl_Signal_Ptr); + procedure Ghdl_Signal_Release_Eff (Sig : Ghdl_Signal_Ptr); + procedure Ghdl_Signal_Release_Drv (Sig : Ghdl_Signal_Ptr); + procedure Ghdl_Signal_Start_Assign_Null (Sign : Ghdl_Signal_Ptr; Rej : Std_Time; After : Std_Time); @@ -642,6 +657,10 @@ package Grt.Signals is Val : Ghdl_E32); function Ghdl_Signal_Driving_Value_E32 (Sig : Ghdl_Signal_Ptr) return Ghdl_E32; + procedure Ghdl_Signal_Force_Driving_E32 (Sig : Ghdl_Signal_Ptr; + Val : Ghdl_E32); + procedure Ghdl_Signal_Force_Effective_E32 (Sig : Ghdl_Signal_Ptr; + Val : Ghdl_E32); function Ghdl_Create_Signal_I32 (Val_Ptr : Ghdl_Value_Ptr; Resolv_Func : Resolver_Acc; @@ -662,6 +681,10 @@ package Grt.Signals is Val : Ghdl_I32); function Ghdl_Signal_Driving_Value_I32 (Sig : Ghdl_Signal_Ptr) return Ghdl_I32; + procedure Ghdl_Signal_Force_Driving_I32 (Sig : Ghdl_Signal_Ptr; + Val : Ghdl_I32); + procedure Ghdl_Signal_Force_Effective_I32 (Sig : Ghdl_Signal_Ptr; + Val : Ghdl_I32); function Ghdl_Create_Signal_I64 (Val_Ptr : Ghdl_Value_Ptr; Resolv_Func : Resolver_Acc; @@ -682,6 +705,10 @@ package Grt.Signals is Val : Ghdl_I64); function Ghdl_Signal_Driving_Value_I64 (Sig : Ghdl_Signal_Ptr) return Ghdl_I64; + procedure Ghdl_Signal_Force_Driving_I64 (Sig : Ghdl_Signal_Ptr; + Val : Ghdl_I64); + procedure Ghdl_Signal_Force_Effective_I64 (Sig : Ghdl_Signal_Ptr; + Val : Ghdl_I64); function Ghdl_Create_Signal_F64 (Val_Ptr : Ghdl_Value_Ptr; Resolv_Func : Resolver_Acc; @@ -702,6 +729,10 @@ package Grt.Signals is Val : Ghdl_F64); function Ghdl_Signal_Driving_Value_F64 (Sig : Ghdl_Signal_Ptr) return Ghdl_F64; + procedure Ghdl_Signal_Force_Driving_F64 (Sig : Ghdl_Signal_Ptr; + Val : Ghdl_F64); + procedure Ghdl_Signal_Force_Effective_F64 (Sig : Ghdl_Signal_Ptr; + Val : Ghdl_F64); -- Add a driver to SIGN for the current process. procedure Ghdl_Process_Add_Driver (Sign : Ghdl_Signal_Ptr); @@ -832,6 +863,11 @@ private pragma Export (Ada, Ghdl_Signal_Driving, "__ghdl_signal_driving"); + pragma Export (C, Ghdl_Signal_Release_Eff, + "__ghdl_signal_release_eff"); + pragma Export (C, Ghdl_Signal_Release_Drv, + "__ghdl_signal_release_drv"); + pragma Export (Ada, Ghdl_Create_Signal_B1, "__ghdl_create_signal_b1"); pragma Export (Ada, Ghdl_Signal_Init_B1, @@ -848,6 +884,10 @@ private "__ghdl_signal_add_port_driver_b1"); pragma Export (Ada, Ghdl_Signal_Driving_Value_B1, "__ghdl_signal_driving_value_b1"); + pragma Export (Ada, Ghdl_Signal_Force_Driving_B1, + "__ghdl_signal_force_drv_b1"); + pragma Export (Ada, Ghdl_Signal_Force_Effective_B1, + "__ghdl_signal_force_eff_b1"); pragma Export (C, Ghdl_Create_Signal_E8, "__ghdl_create_signal_e8"); @@ -865,6 +905,10 @@ private "__ghdl_signal_add_port_driver_e8"); pragma Export (C, Ghdl_Signal_Driving_Value_E8, "__ghdl_signal_driving_value_e8"); + pragma Export (C, Ghdl_Signal_Force_Driving_E8, + "__ghdl_signal_force_drv_e8"); + pragma Export (C, Ghdl_Signal_Force_Effective_E8, + "__ghdl_signal_force_eff_e8"); pragma Export (C, Ghdl_Create_Signal_E32, "__ghdl_create_signal_e32"); @@ -882,6 +926,10 @@ private "__ghdl_signal_add_port_driver_e32"); pragma Export (C, Ghdl_Signal_Driving_Value_E32, "__ghdl_signal_driving_value_e32"); + pragma Export (C, Ghdl_Signal_Force_Driving_E32, + "__ghdl_signal_force_drv_e32"); + pragma Export (C, Ghdl_Signal_Force_Effective_E32, + "__ghdl_signal_force_eff_e32"); pragma Export (C, Ghdl_Create_Signal_I32, "__ghdl_create_signal_i32"); @@ -899,6 +947,10 @@ private "__ghdl_signal_add_port_driver_i32"); pragma Export (C, Ghdl_Signal_Driving_Value_I32, "__ghdl_signal_driving_value_i32"); + pragma Export (C, Ghdl_Signal_Force_Driving_I32, + "__ghdl_signal_force_drv_i32"); + pragma Export (C, Ghdl_Signal_Force_Effective_I32, + "__ghdl_signal_force_eff_i32"); pragma Export (C, Ghdl_Create_Signal_I64, "__ghdl_create_signal_i64"); @@ -916,6 +968,10 @@ private "__ghdl_signal_add_port_driver_i64"); pragma Export (C, Ghdl_Signal_Driving_Value_I64, "__ghdl_signal_driving_value_i64"); + pragma Export (C, Ghdl_Signal_Force_Driving_I64, + "__ghdl_signal_force_drv_i64"); + pragma Export (C, Ghdl_Signal_Force_Effective_I64, + "__ghdl_signal_force_eff_i64"); pragma Export (C, Ghdl_Create_Signal_F64, "__ghdl_create_signal_f64"); @@ -933,6 +989,10 @@ private "__ghdl_signal_add_port_driver_f64"); pragma Export (C, Ghdl_Signal_Driving_Value_F64, "__ghdl_signal_driving_value_f64"); + pragma Export (C, Ghdl_Signal_Force_Driving_F64, + "__ghdl_signal_force_drv_f64"); + pragma Export (C, Ghdl_Signal_Force_Effective_F64, + "__ghdl_signal_force_eff_f64"); pragma Export (C, Ghdl_Process_Add_Driver, "__ghdl_process_add_driver"); |