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#ifndef _LIGHTTPD_SETTINGS_H_
#define _LIGHTTPD_SETTINGS_H_
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define BV(x) (1 << x)
#define INET_NTOP_CACHE_MAX 4
#define FILE_CACHE_MAX 16
/**
* max size of a buffer which will just be reset
* to ->used = 0 instead of really freeing the buffer
*
* 64kB (no real reason, just a guess)
*/
#define BUFFER_MAX_REUSE_SIZE (4 * 1024)
/**
* max size of the HTTP request header
*
* 32k should be enough for everything (just a guess)
*
*/
#define MAX_HTTP_REQUEST_HEADER (32 * 1024)
#ifdef HAVE_GLIB_H
#include <glib.h>
#endif
/**
* if glib supports threads we will use it for async file-io
*/
#ifdef G_THREADS_ENABLED
# ifndef USE_GTHREAD
# define USE_GTHREAD
# endif
#endif
/* 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
/* all the Async IO backends need GTHREAD support */
#if defined(USE_GTHREAD)
# if defined(USE_LINUX_SENDFILE)
# if defined(HAVE_LIBAIO_H)
/** disabled for now as not all FSs are async-io capable */
# define USE_LINUX_AIO_SENDFILE
# endif
# define USE_GTHREAD_SENDFILE
# endif
# if defined(HAVE_AIO_H) && (!defined(__FreeBSD__))
/* FreeBSD has no SIGEV_THREAD for us */
# define USE_POSIX_AIO
# include <sys/types.h> /* macosx wants it */
# include <aio.h>
# endif
# ifdef HAVE_MMAP
# define USE_GTHREAD_AIO
# endif
#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(USE_FREEBSD_SENDFILE) && defined(USE_GTHREAD)
# define USE_GTHREAD_FREEBSD_SENDFILE
#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
#if defined(MAP_ANON)
#define HAVE_MEM_MMAP_ANON
#else
/* let's try /dev/zero */
#define HAVE_MEM_MMAP_ZERO
#endif
#endif
#if defined HAVE_SYS_UIO_H && defined HAVE_WRITEV && defined HAVE_SEND_FILE && defined(__aix)
# define USE_AIX_SENDFILE
#endif
/**
* unix can use read/write or recv/send on sockets
* win32 only recv/send
*/
#ifdef _WIN32
# define WIN32_LEAN_AND_MEAN
# define NOGDI
# define USE_WIN32_SEND
/* wait for async-io support
# define USE_WIN32_TRANSMITFILE
*/
#else
# define USE_WRITE
#endif
typedef enum { HANDLER_UNSET,
HANDLER_GO_ON,
HANDLER_FINISHED,
HANDLER_COMEBACK,
HANDLER_WAIT_FOR_EVENT,
HANDLER_ERROR,
HANDLER_WAIT_FOR_FD
} handler_t;
/* Shared library support */
#ifdef _WIN32
#define LI_IMPORT __declspec(dllimport)
#define LI_EXPORT __declspec(dllexport)
#define LI_DLLLOCAL
#define LI_DLLPUBLIC
#else
#define LI_IMPORT
#ifdef GCC_HASCLASSVISIBILITY
#define LI_EXPORT __attribute__ ((visibility("default")))
#define LI_DLLLOCAL __attribute__ ((visibility("hidden")))
#define LI_DLLPUBLIC __attribute__ ((visibility("default")))
#else
#define LI_EXPORT
#define LI_DLLLOCAL
#define LI_DLLPUBLIC
#endif
#endif
#ifdef LI_DECLARE_EXPORTS
#define LI_API LI_EXPORT
#else
#define LI_API LI_IMPORT
#endif
/* Throwable classes must always be visible on GCC in all binaries */
#ifdef _WIN32
#define LI_EXCEPTIONAPI(api) api
#elif defined(GCC_HASCLASSVISIBILITY)
#define LI_EXCEPTIONAPI(api) LI_EXPORT
#else
#define LI_EXCEPTIONAPI(api)
#endif
#ifdef UNUSED_PARAM
#elif defined(__GNUC__)
# define UNUSED_PARAM(x) UNUSED_ ## x __attribute__((unused))
#elif defined(__LCLINT__)
# define UNUSED_PARAM(x) /*@unused@*/ x
#else
# define UNUSED_PARAM(x) x
#endif
#endif
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