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Files
minidlna/event.h
Gleb Smirnoff 1d363c209f Use timevals everywhere where it is possible, including API between main
loop and event dispatchers. This simplifies code and eliminates a bug,
when kevent dispatcher is called with 0 timeout.

While here, in the main loop call gettimeofday() right after event
dispatcher returns. Otherwise, we are using outdated "timeofday" in
second part of the loop. I don't know any bugs because of that, but
they are possible.
2021-01-07 11:02:51 -08:00

55 lines
1.1 KiB
C

#include "config.h"
#include <sys/types.h>
#ifdef HAVE_KQUEUE
#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(struct timeval *);
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;