Commit 37168032 authored by Karel Slaný's avatar Karel Slaný Committed by Ondřej Surý

Added header file that has been removed from libknot.

parent cd1c75c6
/* Copyright (C) 2016 CZ.NIC, z.s.p.o. <>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <>.
#pragma once
/* Processing API has been removed from libknot in latest versions. */
#include <libknot/packet/pkt.h>
#include <libknot/mm_ctx.h>
/*! Layer processing states.
* Each state represents the state machine transition,
* and determines readiness for the next action.
enum knot_layer_state {
KNOT_STATE_NOOP = 0, /*!< N/A */
KNOT_STATE_CONSUME = 1 << 0, /*!< Consume data. */
KNOT_STATE_PRODUCE = 1 << 1, /*!< Produce data. */
KNOT_STATE_DONE = 1 << 2, /*!< Finished. */
KNOT_STATE_FAIL = 1 << 3 /*!< Error. */
struct knot_layer_api;
typedef struct knot_layer_api knot_layer_api_t;
struct knot_layer;
typedef struct knot_layer knot_layer_t;
/*! \brief Packet processing context. */
struct knot_layer {
knot_mm_t *mm; /* Processing memory context. */
int state; /* Bitmap of enum knot_layer_state. */
void *data; /* Module specific. */
const struct knot_layer_api *api;
/*! \brief Packet processing module API. */
struct knot_layer_api {
int (*begin)(knot_layer_t *ctx, void *module_param);
int (*reset)(knot_layer_t *ctx);
int (*finish)(knot_layer_t *ctx);
int (*consume)(knot_layer_t *ctx, knot_pkt_t *pkt);
int (*produce)(knot_layer_t *ctx, knot_pkt_t *pkt);
int (*fail)(knot_layer_t *ctx, knot_pkt_t *pkt);
void *data;
......@@ -17,6 +17,7 @@
#include <libknot/descriptor.h>
#include <libknot/errcode.h>
#include "lib/legacy/libknot/processing/layer.h"
#include "lib/rplan.h"
#include "lib/resolve.h"
#include "lib/cache.h"
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