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/* This file is part of the SvarCOM project and is published under the terms
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* of the MIT license.
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*
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* Copyright (C) 2021-2024 Mateusz Viste
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef CMD_H
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#define CMD_H
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#include "rmodinit.h"
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/* what cmd_process may return */
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enum cmd_result {
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CMD_OK, /* command executed and succeeded */
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CMD_FAIL, /* command executed and failed */
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CMD_NOTFOUND, /* no such command (not an internal command) */
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CMD_CHANGED, /* command-line transformed, please reparse it */
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CMD_CHANGED_BY_CALL, /* command-line transformed by CALL */
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CMD_CHANGED_BY_LH /* command-line transformed by LOADHIGH */
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};
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/* process internal commands */
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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, unsigned char delstdin);
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/* explodes a command into an array of arguments where last arg is NULL.
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* if argvlist is not NULL, it will be filled with pointers that point to buff
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* locations. buff is filled with all the arguments, each argument being
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* zero-separated. buff is terminated with an empty argument to mark the end
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* of arguments.
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* returns number of args */
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unsigned short cmd_explode(char *buff, const char far *s, char const **argvlist);
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#endif
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