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+/* Copyright (C) 2022 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+ 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
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ 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 <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "libknot/control/control.h"
+#include "knot/ctl/commands.h"
+
+/*! \brief Command condition flags. */
+typedef enum {
+ CMD_FNONE = 0, /*!< Empty flag. */
+ CMD_FREAD = 1 << 0, /*!< Required read access to config or confdb. */
+ CMD_FWRITE = 1 << 1, /*!< Required write access to confdb. */
+ CMD_FOPT_ITEM = 1 << 2, /*!< Optional item argument. */
+ CMD_FREQ_ITEM = 1 << 3, /*!< Required item argument. */
+ CMD_FOPT_DATA = 1 << 4, /*!< Optional item data argument. */
+ CMD_FOPT_ZONE = 1 << 5, /*!< Optional zone name argument. */
+ CMD_FREQ_ZONE = 1 << 6, /*!< Required zone name argument. */
+ CMD_FREQ_TXN = 1 << 7, /*!< Required open confdb transaction. */
+ CMD_FOPT_MOD = 1 << 8, /*!< Optional configured modules dependency. */
+ CMD_FREQ_MOD = 1 << 9, /*!< Required configured modules dependency. */
+ CMD_FLIST_SCHEMA = 1 << 10, /*!< List schema or possible option values. */
+} cmd_flag_t;
+
+struct cmd_desc;
+typedef struct cmd_desc cmd_desc_t;
+
+/*! \brief Command callback arguments. */
+typedef struct {
+ const cmd_desc_t *desc;
+ knot_ctl_t *ctl;
+ int argc;
+ const char **argv;
+ char flags[4];
+ bool force;
+ bool extended;
+ bool color;
+ bool color_force;
+ bool blocking;
+} cmd_args_t;
+
+/*! \brief Command callback description. */
+struct cmd_desc {
+ const char *name;
+ int (*fcn)(cmd_args_t *);
+ ctl_cmd_t cmd;
+ cmd_flag_t flags;
+};
+
+/*! \brief Command description. */
+typedef struct {
+ const char *name;
+ const char *params;
+ const char *desc;
+} cmd_help_t;
+
+/*! \brief Table of commands. */
+extern const cmd_desc_t cmd_table[];
+
+/*! \brief Prints commands help. */
+void print_commands(void);