libcasio/lib/mcs/put.c

52 lines
1.8 KiB
C

/* ****************************************************************************
* mcs/put.c -- put an MCS file.
* Copyright (C) 2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
*
* This file is part of libcasio.
* libcasio 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 3.0 of the License,
* or (at your option) any later version.
*
* libcasio 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 libcasio; if not, see <http://www.gnu.org/licenses/>.
* ************************************************************************* */
#include "mcs.h"
/**
* casio_put_mcsfile:
* Put an MCS file to the main memory.
*
* @arg mcs the main memory interface to interact with.
* @arg file the file to put.
* @arg chg_ownership should we copy or take control over the file?
* @return the error code (0 if ok).
*/
int CASIO_EXPORT casio_put_mcsfile(casio_mcs_t *mcs, casio_mcsfile_t *file,
int chg_ownership)
{
int err; casio_mcs_put_t *func;
casio_mcsfile_t *ourfile = NULL;
/* Get the function. */
if (!mcs) return (casio_error_invalid);
func = mcs->casio_mcs_funcs.casio_mcsfuncs_put;
if (!func) return (casio_error_invalid);
/* Check if we should duplicate the file. */
if (chg_ownership) ourfile = file;
else {
err = casio_duplicate_mcsfile(&ourfile, file);
if (err) return (err);
}
/* Put the file. */
return ((*func)(mcs->casio_mcs_cookie, ourfile));
}