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#ifndef _NETWORK_BACKENDS_H_
#define _NETWORK_BACKENDS_H_
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "settings.h"
#include <sys/types.h>
/* on linux 2.4.x you get either sendfile or LFS */
#if defined HAVE_SYS_SENDFILE_H && defined HAVE_SENDFILE && (!defined _LARGEFILE_SOURCE || defined HAVE_SENDFILE64) && defined HAVE_WRITEV && defined(__linux__) && !defined HAVE_SENDFILE_BROKEN
# define USE_LINUX_SENDFILE
# include <sys/sendfile.h>
# include <sys/uio.h>
#endif
#if defined HAVE_SYS_UIO_H && defined HAVE_SENDFILE && defined HAVE_WRITEV && (defined(__FreeBSD__) || defined(__DragonFly__))
# define USE_FREEBSD_SENDFILE
# include <sys/uio.h>
#endif
#if defined HAVE_SYS_SENDFILE_H && defined HAVE_SENDFILEV && defined HAVE_WRITEV && defined(__sun)
# define USE_SOLARIS_SENDFILEV
# include <sys/sendfile.h>
# include <sys/uio.h>
#endif
#if defined HAVE_SYS_UIO_H && defined HAVE_WRITEV
# define USE_WRITEV
# include <sys/uio.h>
#endif
#if defined HAVE_SYS_MMAN_H && defined HAVE_MMAP
# define USE_MMAP
# include <sys/mman.h>
/* NetBSD 1.3.x needs it */
# ifndef MAP_FAILED
# define MAP_FAILED -1
# endif
#endif
#if defined HAVE_SYS_UIO_H && defined HAVE_WRITEV && defined HAVE_SEND_FILE && defined(__aix)
# define USE_AIX_SENDFILE
#endif
#include "base.h"
/* return values:
* >= 0 : no error
* -1 : error (on our side)
* -2 : remote close
*/
int network_write_chunkqueue_write(server *srv, connection *con, int fd, chunkqueue *cq, off_t max_bytes);
int network_write_chunkqueue_writev(server *srv, connection *con, int fd, chunkqueue *cq, off_t max_bytes);
int network_write_chunkqueue_linuxsendfile(server *srv, connection *con, int fd, chunkqueue *cq, off_t max_bytes);
int network_write_chunkqueue_freebsdsendfile(server *srv, connection *con, int fd, chunkqueue *cq, off_t max_bytes);
int network_write_chunkqueue_solarissendfilev(server *srv, connection *con, int fd, chunkqueue *cq, off_t max_bytes);
#ifdef USE_OPENSSL
int network_write_chunkqueue_openssl(server *srv, connection *con, SSL *ssl, chunkqueue *cq, off_t max_bytes);
#endif
#endif
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