51 lines
1.9 KiB
C
51 lines
1.9 KiB
C
/* ****************************************************************************
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* link/seven_mcs/delete.c -- delete a file on a Protocol 7.00 main memory.
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* Copyright (C) 2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
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*
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* This file is part of libcasio.
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* libcasio is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 3.0 of the License,
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* or (at your option) any later version.
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*
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* libcasio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with libcasio; if not, see <http://www.gnu.org/licenses/>.
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* ************************************************************************* */
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#include "seven_mcs.h"
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/**
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* casio_sevenmcs_delete:
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* Delete a file on the link main memory.
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*
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* @arg cookie the link main memory cookie.
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* @arg mcshead the head of the file to delete.
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* @return the error code (0 if ok).
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*/
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int CASIO_EXPORT casio_sevenmcs_delete(sevenmcs_t *cookie,
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casio_mcshead_t *mcshead)
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{
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int err; casio_link_t *handle = cookie->sevenmcs_link;
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casio_mcshead_t head;
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msg((ll_info, "Correcting the head."));
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memcpy(&head, mcshead, sizeof(head));
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if (casio_correct_mcshead(&head, casio_mcsfor_mcs))
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return (casio_error_notfound);
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msg((ll_info, "Sending the deletion command."));
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err = casio_seven_send_cmdmcs_delfile(handle, &head);
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if (err) return (err);
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if (response.casio_seven_packet_type == casio_seven_type_nak)
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return (casio_error_notfound);
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if (response.casio_seven_packet_type != casio_seven_type_ack)
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return (casio_error_unknown);
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return (0);
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}
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