78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
/* ****************************************************************************
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* fs/open_file.c -- delete an element from a libcasio filesystem.
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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 "fs.h"
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/**
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* casio_open:
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* Open a file.
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*
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* @arg fs the filesystem.
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* @arg stream the file stream to make.
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* @arg path the abstract path.
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* @arg size the file size.
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* @arg mode the open mode.
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* @return the error code (0 if ok).
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*/
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int CASIO_EXPORT casio_open(casio_fs_t *fs, casio_stream_t **stream,
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casio_path_t *path, casio_off_t size, casio_openmode_t mode)
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{
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int err; void *nat;
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casio_fs_open_t *open;
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/* Get the function. */
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open = fs->casio_fs_funcs.casio_fsfuncs_open;
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if (!open) return (casio_error_op);
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/* Make the native path. */
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err = casio_make_native_path(fs, &nat, path);
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if (err) return (err);
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/* Make the operation. */
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err = (*open)(fs->casio_fs_cookie, nat, size, mode, stream);
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casio_free_native_path(fs, nat);
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return (err);
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}
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/**
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* casio_open_nat:
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* Open a file.
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*
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* @arg fs the filesystem.
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* @arg stream the file stream to make.
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* @arg path the native path.
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* @arg size the file size.
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* @arg mode the open mode.
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* @return the error code (0 if ok).
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*/
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int CASIO_EXPORT casio_open_nat(casio_fs_t *fs, casio_stream_t **stream,
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void *path, casio_off_t size, casio_openmode_t mode)
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{
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int err; casio_fs_open_t *open;
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/* Get the callback. */
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open = fs->casio_fs_funcs.casio_fsfuncs_open;
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if (!open) return (casio_error_op);
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/* Make the operation. */
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err = (*open)(fs->casio_fs_cookie, path, size, mode, stream);
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return (err);
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}
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