📝 Editando: file.h

/* * Copyright (c) 2014 by Farsight Security, Inc. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ #ifndef FSTRM_FILE_H #define FSTRM_FILE_H /** * \defgroup fstrm_file fstrm_file * * `fstrm_file` contains interfaces for opening \ref fstrm_reader or * \ref fstrm_writer objects that are backed by file I/O. * * @{ */ /** * Initialize an `fstrm_file_options` object, which is needed to configure the * file path to be opened by fstrm_file_reader_init() or * fstrm_file_writer_init(). * * \return * `fstrm_file_options` object. */ struct fstrm_file_options * fstrm_file_options_init(void); /** * Destroy an `fstrm_file_options` object. * * \param fopt * Pointer to `fstrm_file_options` object. */ void fstrm_file_options_destroy(struct fstrm_file_options **fopt); /** * Set the `file_path` option. This is a filesystem path to a regular file to be * opened for reading or writing. * * \param fopt * `fstrm_file_options` object. * \param file_path * The filesystem path for a regular file. */ void fstrm_file_options_set_file_path(struct fstrm_file_options *fopt, const char *file_path); /** * Open a file containing Frame Streams data for reading. * * \param fopt * `fstrm_file_options` object. Must be non-NULL, and have the `file_path` * option set. * \param ropt * `fstrm_reader_options` object. May be NULL, in which case default values * will be used. * * \return * `fstrm_reader` object. * \retval * NULL on failure. */ struct fstrm_reader * fstrm_file_reader_init(const struct fstrm_file_options *fopt, const struct fstrm_reader_options *ropt); /** * Open a file for writing Frame Streams data. The file will be truncated if it * already exists. * * \param fopt * `fstrm_file_options` object. Must be non-NULL, and have the `file_path` * option set. * \param wopt * `fstrm_writer_options` object. May be NULL, in which case default values * will be used. * * \return * `fstrm_writer` object. * \retval * NULL on failure. */ struct fstrm_writer * fstrm_file_writer_init(const struct fstrm_file_options *fopt, const struct fstrm_writer_options *wopt); /**@}*/ #endif /* FSTRM_FILE_H */
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