Your IP : 216.73.216.86
usr/include/sys/file.h 0000644 00000003212 15170505254 0010710 0 ustar 00 /* Copyright (C) 1991-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library 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 2.1 of the License, or (at your option) any later version.
The GNU C Library 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 the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#ifndef _SYS_FILE_H
#define _SYS_FILE_H 1
#include <features.h>
#ifndef _FCNTL_H
# include <fcntl.h>
#endif
__BEGIN_DECLS
/* Alternate names for values for the WHENCE argument to `lseek'.
These are the same as SEEK_SET, SEEK_CUR, and SEEK_END, respectively. */
#ifndef L_SET
# define L_SET 0 /* Seek from beginning of file. */
# define L_INCR 1 /* Seek from current position. */
# define L_XTND 2 /* Seek from end of file. */
#endif
/* Operations for the `flock' call. */
#define LOCK_SH 1 /* Shared lock. */
#define LOCK_EX 2 /* Exclusive lock. */
#define LOCK_UN 8 /* Unlock. */
/* Can be OR'd in to one of the above. */
#define LOCK_NB 4 /* Don't block when locking. */
/* Apply or remove an advisory lock, according to OPERATION,
on the file FD refers to. */
extern int flock (int __fd, int __operation) __THROW;
__END_DECLS
#endif /* sys/file.h */
usr/include/fstrm/file.h 0000644 00000006216 15170705220 0011227 0 ustar 00 /*
* 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 */