targets/ebpf/expr_stepper.h

/*
 * SPDX-FileCopyrightText: 2022 The P4 Language Consortium
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef BACKENDS_P4TOOLS_MODULES_TESTGEN_TARGETS_EBPF_EXPR_STEPPER_H_
#define BACKENDS_P4TOOLS_MODULES_TESTGEN_TARGETS_EBPF_EXPR_STEPPER_H_
 
#include <string>
 
#include "ir/ir.h"
#include "ir/solver.h"
 
#include "backends/p4tools/modules/testgen/core/program_info.h"
#include "backends/p4tools/modules/testgen/core/small_step/expr_stepper.h"
#include "backends/p4tools/modules/testgen/lib/execution_state.h"
 
namespace P4::P4Tools::P4Testgen::EBPF {
 
class EBPFExprStepper : public ExprStepper {
 private:
    static const ExternMethodImpls<EBPFExprStepper> EBPF_EXTERN_METHOD_IMPLS;
 
 protected:
    std::string getClassName() override { return "EBPFExprStepper"; }
 
 public:
    EBPFExprStepper(ExecutionState &state, AbstractSolver &solver, const ProgramInfo &programInfo);
 
    void evalExternMethodCall(const ExternInfo &externInfo) override;
 
    bool preorder(const IR::P4Table * /*table*/) override;

    static const IR::MethodCallStatement *produceEmitCall(const IR::Member *fieldLabel);
};
}  // namespace P4::P4Tools::P4Testgen::EBPF
 
#endif /* BACKENDS_P4TOOLS_MODULES_TESTGEN_TARGETS_EBPF_EXPR_STEPPER_H_ */