File size: 3,496 Bytes
d8ff16a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | // Verilated -*- C++ -*-
// DESCRIPTION: Verilator output: Primary model header
//
// This header should be included by all source files instantiating the design.
// The class here is then constructed to instantiate the design.
// See the Verilator manual for examples.
#ifndef VERILATED_VSIM_H_
#define VERILATED_VSIM_H_ // guard
#include "verilated.h"
class Vsim__Syms;
class Vsim___024root;
class VerilatedVcdC;
// This class is the main interface to the Verilated model
class alignas(VL_CACHE_LINE_BYTES) Vsim VL_NOT_FINAL : public VerilatedModel {
private:
// Symbol table holding complete model state (owned by this class)
Vsim__Syms* const vlSymsp;
public:
// CONSTEXPR CAPABILITIES
// Verilated with --trace?
static constexpr bool traceCapable = true;
// PORTS
// The application code writes and reads these signals to
// propagate new values into/out from the Verilated model.
// CELLS
// Public to allow access to /* verilator public */ items.
// Otherwise the application code can consider these internals.
// Root instance pointer to allow access to model internals,
// including inlined /* verilator public_flat_* */ items.
Vsim___024root* const rootp;
// CONSTRUCTORS
/// Construct the model; called by application code
/// If contextp is null, then the model will use the default global context
/// If name is "", then makes a wrapper with a
/// single model invisible with respect to DPI scope names.
explicit Vsim(VerilatedContext* contextp, const char* name = "TOP");
explicit Vsim(const char* name = "TOP");
/// Destroy the model; called (often implicitly) by application code
virtual ~Vsim();
private:
VL_UNCOPYABLE(Vsim); ///< Copying not allowed
public:
// API METHODS
/// Evaluate the model. Application must call when inputs change.
void eval() { eval_step(); }
/// Evaluate when calling multiple units/models per time step.
void eval_step();
/// Evaluate at end of a timestep for tracing, when using eval_step().
/// Application must call after all eval() and before time changes.
void eval_end_step() {}
/// Simulation complete, run final blocks. Application must call on completion.
void final();
/// Are there scheduled events to handle?
bool eventsPending();
/// Returns time at next time slot. Aborts if !eventsPending()
uint64_t nextTimeSlot();
/// Trace signals in the model; called by application code
void trace(VerilatedTraceBaseC* tfp, int levels, int options = 0) { contextp()->trace(tfp, levels, options); }
/// Retrieve name of this model instance (as passed to constructor).
const char* name() const;
// Abstract methods from VerilatedModel
const char* hierName() const override final;
const char* modelName() const override final;
unsigned threads() const override final;
/// Prepare for cloning the model at the process level (e.g. fork in Linux)
/// Release necessary resources. Called before cloning.
void prepareClone() const;
/// Re-init after cloning the model at the process level (e.g. fork in Linux)
/// Re-allocate necessary resources. Called after cloning.
void atClone() const;
std::unique_ptr<VerilatedTraceConfig> traceConfig() const override final;
private:
// Internal functions - trace registration
void traceBaseModel(VerilatedTraceBaseC* tfp, int levels, int options);
};
#endif // guard
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