86 lines
2.7 KiB
C
86 lines
2.7 KiB
C
/* ****************************************************************************
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* mcsfile/head.c -- correct a main memory head.
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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 "mcsfile.h"
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#include "reference/reference.h"
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/**
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* casio_correct_mcshead:
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* Correct the information.
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*
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* @arg head the MCS head to correct.
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* @arg mcsfor the destination platform.
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* @return the error code (0 if ok).
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*/
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int CASIO_EXPORT casio_correct_mcshead(casio_mcshead_t *head,
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unsigned long mcsfor)
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{
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int err; unsigned long inifor;
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/* Prepare. */
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inifor = head->casio_mcshead_flags & casio_mcsfor_mask;
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mcsfor = mcsfor & casio_mcsfor_mask;
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msg((ll_info, "Converting head from info type 0x%02X to 0x%02X",
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inifor >> 24, mcsfor >> 24));
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/* Check if has already been converted. */
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if (inifor == mcsfor) return (0);
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/* If we ought to convert from any specific type,
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* we have to convert to abstract first. */
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switch (inifor) {
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case 0: err = 0; break;
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case casio_mcsfor_mcs:
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err = casio_correct_mcshead_from_mcs(head); break;
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case casio_mcsfor_cas40: /* FALLTHRU */
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case casio_mcsfor_cas50:
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err = casio_correct_mcshead_from_casdata(head); break;
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#if 0 /* TODO */
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case casio_mcsfor_cas100:
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err = casio_correct_mcshead_from_cas100(head); break;
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#endif
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default: err = casio_error_op;
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}
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/* If we have encountered an error while doing that,
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* we should tell the user about it. */
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if (err) return (err);
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head->casio_mcshead_flags &= ~casio_mcsfor_mask;
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/* Then we can convert from abstract to specific. */
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switch (mcsfor) {
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case 0: return (0);
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case casio_mcsfor_mcs:
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err = casio_correct_mcshead_to_mcs(head); break;
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case casio_mcsfor_cas40: /* FALLTHRU */
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case casio_mcsfor_cas50:
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err = casio_correct_mcshead_to_casdata(head); break;
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#if 0 /* TODO */
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case casio_mcsfor_cas100:
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err = casio_correct_mcshead_to_cas100(head); break;
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#endif
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default: err = casio_error_op;
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}
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if (err) return (err);
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head->casio_mcshead_flags |= mcsfor;
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return (err);
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}
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