#ifndef EVQ_H

#define EVQ_H

#if defined(linux) || defined(__linux) || defined(__linux__)

#include <linux/version.h>

#ifndef LINUX_VERSION_CODE

#error "can't find LINUX_VERSION_CODE definition"

#endif

#if (KERNEL_VERSION(2,6,16) > LINUX_VERSION_CODE)

#error "unsupported linux kernel version. must be greater or equal to 2.6.16!"

#else

#warning "kernel version OK"

#endif

#define __ev_linux 1

#include <sys/ioctl.h>

#ifdef SYS_INOTIFY

#include <sys/inotify.h>

#else

#include <inotifytools/inotify.h>

#endif

#define EVBUF_LEN sizeof(struct inotify_event)

//#define EVQ_WATCH(evfd,events,maxevents) epoll_wait(evfd,events,maxevents,-1)

typedef struct inotify_event event_t;

/* we're watching IN_OPEN because one may force data reload by 'touch'-ing the cdb file */

//#define EV_MASK IN_ATTRIB|IN_MODIFY|IN_DELETE

#ifdef USE_TOUCH_RELOADS

#warning "using touch reloads"

#define EV_MASK IN_DELETE_SELF|IN_OPEN

#else

#define EV_MASK IN_DELETE

#endif

#undef EV_MASK

#define EV_MASK IN_ATTRIB

#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)

#define __ev_bsd 1

#include <sys/types.h>

#include <sys/event.h>

#include <sys/time.h>

#define EVBUF_LEN sizeof(struct kevent)

typedef struct kevent event_t;

#ifdef USE_TOUCH_RELOADS

#define EV_MASK NOTE_DELETE|NOTE_ATTRIB

#else

#define EV_MASK NOTE_DELETE

#endif

//#define EV_MASK NOTE_DELETE|NOTE_WRITE|NOTE_EXTEND|NOTE_ATTRIB|NOTE_DELETE

//#define EVQ_WATCH(evfd,events,maxevents) kqueue(evfd,NULL,0,events,maxevents,NULL)

#else

#error "no support for other platform than linux or *BSD"

#endif

#endif