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root |
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#ifndef EV_API_H |
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#define EV_API_H |
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#include "EXTERN.h" |
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#include "perl.h" |
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#include "XSUB.h" |
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#ifndef pTHX_ |
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# define pTHX_ |
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# define aTHX_ |
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# define pTHX |
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# define aTHX |
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#endif |
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#include <event.h> |
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struct EVAPI { |
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I32 ver; |
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I32 rev; |
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root |
1.2 |
#define EV_API_VERSION 1 |
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root |
1.1 |
#define EV_API_REVISION 0 |
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root |
1.2 |
/* return the current wallclock time */ |
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root |
1.1 |
double (*now)(void); |
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root |
1.2 |
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/* wait for a single event, without registering an event watcher */ |
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/* if timeout is < 0, do wait indefinitely */ |
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root |
1.1 |
void (*once)(int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg); |
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}; |
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root |
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/* |
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* usage examples: |
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* |
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* now = GEVAPI->now (); |
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* GEVAPI->once (5, EV_READ, 60, my_cb, (void *)mysv); |
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*/ |
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root |
1.1 |
static struct EVAPI *GEVAPI; |
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#define I_EV_API(YourName) \ |
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STMT_START { \ |
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SV *sv = perl_get_sv ("EV::API", 0); \ |
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if (!sv) croak ("EV::API not found"); \ |
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GEVAPI = (struct CoroAPI*) SvIV (sv); \ |
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if (GEVAPI->ver != EV_API_VERSION \ |
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|| GEVAPI->rev < EV_API_REVISION) \ |
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croak ("EV::API version mismatch (%d.%d vs. %d.%d) -- please recompile %s", \ |
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GEVAPI->ver, GEVAPI->rev, EV_API_VERSION, EV_API_REVISION, YourName); \ |
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} STMT_END |
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#endif |
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