p4infoApi.h

/*
 * SPDX-FileCopyrightText: 2024 The P4 Language Consortium
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef CONTROL_PLANE_P4INFOAPI_H_
#define CONTROL_PLANE_P4INFOAPI_H_
 
#include <optional>
 
#include "control-plane/p4RuntimeArchHandler.h"
#include "control-plane/p4RuntimeSerializer.h"
#include "lib/cstring.h"
 
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#pragma GCC diagnostic ignored "-Wpedantic"
#include "p4/config/v1/p4info.pb.h"
#pragma GCC diagnostic pop
 
namespace P4::ControlPlaneAPI {

template <typename It>
auto findP4InfoObject(const It &first, const It &last, cstring controlPlaneName) -> const
    typename std::iterator_traits<It>::value_type * {
    using T = typename std::iterator_traits<It>::value_type;
    auto desiredObject = std::find_if(
        first, last, [&](const T &object) { return object.preamble().name() == controlPlaneName; });
    if (desiredObject == last) {
        return nullptr;
    }
    return &*desiredObject;
}

template <typename It>
auto findP4InfoObject(const It &first, const It &last, p4rt_id_t id) -> const
    typename std::iterator_traits<It>::value_type * {
    using T = typename std::iterator_traits<It>::value_type;
    auto desiredObject =
        std::find_if(first, last, [&](const T &object) { return object.preamble().id() == id; });
    if (desiredObject == last) {
        return nullptr;
    }
    return &*desiredObject;
}

const p4::config::v1::Table *findP4RuntimeTable(const p4::config::v1::P4Info &p4Info,
                                                cstring controlPlaneName);

const p4::config::v1::Table *findP4RuntimeTable(const p4::config::v1::P4Info &p4Info, p4rt_id_t id);

const p4::config::v1::MatchField *findP4RuntimeMatchField(const p4::config::v1::Table &p4Table,
                                                          cstring controlPlaneName);

const p4::config::v1::MatchField *findP4RuntimeMatchField(const p4::config::v1::Table &p4Table,
                                                          p4rt_id_t id);

const p4::config::v1::Action *findP4RuntimeAction(const p4::config::v1::P4Info &p4Info,
                                                  cstring controlPlaneName);

const p4::config::v1::Action *findP4RuntimeAction(const p4::config::v1::P4Info &p4Info,
                                                  p4rt_id_t id);

const p4::config::v1::ActionProfile *findP4RuntimeActionProfile(
    const p4::config::v1::P4Info &p4Info, cstring controlPlaneName);

const p4::config::v1::ActionProfile *findP4RuntimeActionProfile(
    const p4::config::v1::P4Info &p4Info, p4rt_id_t id);

const p4::config::v1::Counter *findP4RuntimeCounter(const p4::config::v1::P4Info &p4Info,
                                                    cstring controlPlaneName);

const p4::config::v1::Counter *findP4RuntimeCounter(const p4::config::v1::P4Info &p4Info,
                                                    p4rt_id_t id);

const p4::config::v1::DirectCounter *findP4RuntimeDirectCounter(
    const p4::config::v1::P4Info &p4Info, cstring controlPlaneName);

const p4::config::v1::DirectCounter *findP4RuntimeDirectCounter(
    const p4::config::v1::P4Info &p4Info, p4rt_id_t id);

const p4::config::v1::Meter *findP4RuntimeMeter(const p4::config::v1::P4Info &p4Info,
                                                cstring controlPlaneName);

const p4::config::v1::Meter *findP4RuntimeMeter(const p4::config::v1::P4Info &p4Info, p4rt_id_t id);

const p4::config::v1::DirectMeter *findP4RuntimeDirectMeter(const p4::config::v1::P4Info &p4Info,
                                                            cstring controlPlaneName);

const p4::config::v1::DirectMeter *findP4RuntimeDirectMeter(const p4::config::v1::P4Info &p4Info,
                                                            p4rt_id_t id);

const p4::config::v1::ControllerPacketMetadata *findP4RuntimeControllerPacketMetadata(
    const p4::config::v1::P4Info &p4Info, cstring controlPlaneName);

const p4::config::v1::ControllerPacketMetadata *findP4RuntimeControllerPacketMetadata(
    const p4::config::v1::P4Info &p4Info, p4rt_id_t id);

const p4::config::v1::ValueSet *findP4RuntimeValueSet(const p4::config::v1::P4Info &p4Info,
                                                      cstring controlPlaneName);

const p4::config::v1::ValueSet *findP4RuntimeValueSet(const p4::config::v1::P4Info &p4Info,
                                                      p4rt_id_t id);

const p4::config::v1::Register *findP4RuntimeRegister(const p4::config::v1::P4Info &p4Info,
                                                      cstring controlPlaneName);

const p4::config::v1::Register *findP4RuntimeRegister(const p4::config::v1::P4Info &p4Info,
                                                      p4rt_id_t id);

const p4::config::v1::Digest *findP4RuntimeDigest(const p4::config::v1::P4Info &p4Info,
                                                  cstring controlPlaneName);

const p4::config::v1::Digest *findP4RuntimeDigest(const p4::config::v1::P4Info &p4Info,
                                                  p4rt_id_t id);

const p4::config::v1::Extern *findP4RuntimeExtern(const p4::config::v1::P4Info &p4Info,
                                                  cstring controlPlaneName);

const p4::config::v1::Extern *findP4RuntimeExtern(const p4::config::v1::P4Info &p4Info,
                                                  p4rt_id_t id);

std::optional<p4rt_id_t> getP4RuntimeId(const p4::config::v1::P4Info &p4Info,
                                        const P4RuntimeSymbolType &type, cstring controlPlaneName);
 
}  // namespace P4::ControlPlaneAPI
 
#endif /* CONTROL_PLANE_P4INFOAPI_H_ */