| 1 |
#ifndef EV_API_H |
| 2 |
#define EV_API_H |
| 3 |
|
| 4 |
#include "EXTERN.h" |
| 5 |
#include "perl.h" |
| 6 |
#include "XSUB.h" |
| 7 |
|
| 8 |
#ifndef pTHX_ |
| 9 |
# define pTHX_ |
| 10 |
# define aTHX_ |
| 11 |
# define pTHX |
| 12 |
# define aTHX |
| 13 |
#endif |
| 14 |
|
| 15 |
#include <event.h> |
| 16 |
|
| 17 |
struct EVAPI { |
| 18 |
I32 ver; |
| 19 |
I32 rev; |
| 20 |
#define EV_API_VERSION 1 |
| 21 |
#define EV_API_REVISION 0 |
| 22 |
|
| 23 |
/* return the current wallclock time */ |
| 24 |
double (*now)(void); |
| 25 |
|
| 26 |
/* wait for a single event, without registering an event watcher */ |
| 27 |
/* if timeout is < 0, do wait indefinitely */ |
| 28 |
void (*once)(int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg); |
| 29 |
}; |
| 30 |
|
| 31 |
/* |
| 32 |
* usage examples: |
| 33 |
* |
| 34 |
* now = GEVAPI->now (); |
| 35 |
* GEVAPI->once (5, EV_READ, 60, my_cb, (void *)mysv); |
| 36 |
*/ |
| 37 |
|
| 38 |
static struct EVAPI *GEVAPI; |
| 39 |
|
| 40 |
#define I_EV_API(YourName) \ |
| 41 |
STMT_START { \ |
| 42 |
SV *sv = perl_get_sv ("EV::API", 0); \ |
| 43 |
if (!sv) croak ("EV::API not found"); \ |
| 44 |
GEVAPI = (struct CoroAPI*) SvIV (sv); \ |
| 45 |
if (GEVAPI->ver != EV_API_VERSION \ |
| 46 |
|| GEVAPI->rev < EV_API_REVISION) \ |
| 47 |
croak ("EV::API version mismatch (%d.%d vs. %d.%d) -- please recompile %s", \ |
| 48 |
GEVAPI->ver, GEVAPI->rev, EV_API_VERSION, EV_API_REVISION, YourName); \ |
| 49 |
} STMT_END |
| 50 |
|
| 51 |
#endif |
| 52 |
|
