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/* This file is part of the SvarCOM project and is published under the terms
* of the MIT license.
*
* Copyright (C) 2021 Mateusz Viste
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef CMD_H
#define CMD_H
#include "rmodinit.h"
/* what cmd_process may return */
enum cmd_result {
CMD_OK, /* command executed and succeeded */
CMD_FAIL, /* command executed and failed */
CMD_NOTFOUND, /* no such command (not an internal command) */
CMD_CHANGED /* command-line transformed, please reparse it */
};
/* process internal commands */
enum cmd_result cmd_process(struct rmod_props far *rmod, unsigned short env_seg, const char *cmdline, void *BUFFER, unsigned short BUFFERSZ, const struct redir_data *r);
/* explodes a command into an array of arguments where last arg is NULL.
* if argvlist is not NULL, it will be filled with pointers that point to buff
* locations. buff is filled with all the arguments, each argument being
* zero-separated. buff is terminated with an empty argument to mark the end
* of arguments.
* returns number of args */
unsigned short cmd_explode(char *buff, const char far *s, char const **argvlist);
#endif