iwd/client/command.h

75 lines
2.2 KiB
C

/*
*
* Wireless daemon for Linux
*
* Copyright (C) 2017 Intel Corporation. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
typedef char *(*command_completion_func_t) (const char *text, int state);
enum cmd_status {
CMD_STATUS_OK,
CMD_STATUS_INVALID_ARGS,
CMD_STATUS_INVALID_VALUE,
CMD_STATUS_UNSUPPORTED,
CMD_STATUS_FAILED,
};
struct command {
const char *entity;
const char *cmd;
const char *arg;
enum cmd_status (*function)(const char *entity, char *arg);
const char *desc;
const bool refreshable;
command_completion_func_t completion;
};
struct command_family {
const char *caption;
const char *name;
const struct command *command_list;
command_completion_func_t family_arg_completion;
command_completion_func_t entity_arg_completion;
void (*set_default_entity)(const char *entity);
};
char **command_completion(const char *text, int start, int end);
char *command_entity_arg_completion(const char *text, int state,
const struct command *command_list);
void command_process_prompt(char *prompt);
void command_family_register(const struct command_family *family);
void command_family_unregister(const struct command_family *family);
struct command_family_desc {
const char *name;
int (*init)(void);
void (*exit)(void);
} __attribute__((aligned(8)));
#define COMMAND_FAMILY(name, init, exit) \
static struct command_family_desc __command_family_ ## name \
__attribute__((used, section("__command"), aligned(8))) = {\
#name, init, exit \
}; \
void command_init(void);
void command_exit(void);