libcasio/src/mcsfile/make.c

48 lines
1.7 KiB
C

/* ****************************************************************************
* mcsfile/make.c -- make an MCS file handle.
* 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 "mcsfile.h"
/**
* casio_make_mcsfile:
* Make an MCS file out of a head.
*
* @arg h the file to allocate.
* @arg rawhead the head to use.
* @return the error code (0 if ok).
*/
int CASIO_EXPORT casio_make_mcsfile(casio_mcsfile_t **h,
const casio_mcshead_t *rawhead)
{
int err; casio_mcsfile_t *handle;
/* Allocate the handle. */
*h = casio_alloc(1, sizeof(casio_mcsfile_t)); handle = *h;
if (!handle) return (casio_error_alloc);
handle->casio_mcsfile_head.casio_mcshead_flags = 0; /* & ~mcsflag_valid */
/* Prepare it. */
err = casio_prepare_mcsfile(handle, rawhead);
if (err) { casio_free(handle); return (err); }
/* Add the flag and return. */
handle->casio_mcsfile_head.casio_mcshead_flags |= casio_mcsflag_alloc;
return (0);
}