minidlna/event.h
Gleb Smirnoff 5e320f2798 Add monitoring support via kqueue(2). Based on patch from FreeBSD ports, authored by wg@FreeBSD.org and se@FreeBSD.org. However, this version doesn't create any thread, it uses main event dispatcher.
Some effort was made to unify monitoring via kqueue and via inotify
APIs. Now both provide their implementation of add_watch() function.

I guess there are some logical bugs in vnode_process(). With this commit
it would be better provide code as is, and resolve bugs separately.
2018-01-16 17:01:43 -08:00

55 lines
1.0 KiB
C

#include "config.h"
#ifdef HAVE_KQUEUE
#include <sys/types.h>
#include <sys/event.h>
#endif
struct event;
typedef enum {
#ifdef HAVE_KQUEUE
EVENT_READ = EVFILT_READ,
EVENT_WRITE = EVFILT_WRITE,
EVENT_VNODE = EVFILT_VNODE,
#else
EVENT_READ,
EVENT_WRITE,
#endif
} event_t;
#define EV_FLAG_CLOSING 0x00000001
typedef void event_process_t(struct event *);
#ifdef HAVE_KQUEUE
typedef void event_vnode_process_t(struct event *, u_int);
#endif
struct event {
int fd;
int index;
event_t rdwr;
union {
event_process_t *process;
#ifdef HAVE_KQUEUE
event_vnode_process_t *process_vnode;
#endif
};
void *data;
};
typedef int event_module_add_t(struct event *);
typedef int event_module_del_t(struct event *, int flags);
typedef int event_module_init_t(void);
typedef void event_module_fini_t(void);
typedef int event_module_process_t(u_long);
struct event_module {
event_module_add_t *add;
event_module_del_t *del;
event_module_process_t *process;
event_module_init_t *init;
event_module_fini_t *fini;
};
extern struct event_module event_module;