file_object.h

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/*
 * $Id: file_object.h 13706 2007-05-18 19:00:53Z cbiere $
 *
 * Copyright (c) 2006, Christian Biere
 *
 *----------------------------------------------------------------------
 * This file is part of gtk-gnutella.
 *
 *  gtk-gnutella is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  gtk-gnutella 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with gtk-gnutella; if not, write to the Free Software
 *  Foundation, Inc.:
 *      59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *----------------------------------------------------------------------
 */

#ifndef _core_file_object_h_
#define _core_file_object_h_

#include "common.h"

void file_object_init(void);
void file_object_close(void);

struct file_object *file_object_new(int fd, const char *pathname, int accmode);
struct file_object *file_object_open(const char *pathname, int accmode);

ssize_t file_object_pwrite(const struct file_object *fo,
                    const void *data, size_t buf, filesize_t offset);
ssize_t file_object_pwritev(const struct file_object *fo,
                    const struct iovec *iov, int iov_cnt, filesize_t offset);
ssize_t file_object_pread(const struct file_object *fo,
                    void *data, size_t size, filesize_t pos);
ssize_t file_object_preadv(const struct file_object *fo,
                    struct iovec *iov, int iov_cnt, filesize_t offset);

int file_object_get_fd(const struct file_object *fo);
const char *file_object_get_pathname(const struct file_object *fo);

void file_object_release(struct file_object **fo_ptr);
void file_object_revoke(const char *pathname);

#endif /* _core_file_object_h_ */
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