| 1 |
root |
1.1 |
#ifndef CORO_API_H |
| 2 |
|
|
#define CORO_API_H |
| 3 |
|
|
|
| 4 |
|
|
#include "EXTERN.h" |
| 5 |
|
|
#include "perl.h" |
| 6 |
|
|
#include "XSUB.h" |
| 7 |
|
|
|
| 8 |
pcg |
1.5 |
#ifndef pTHX_ |
| 9 |
|
|
# define pTHX_ |
| 10 |
|
|
# define aTHX_ |
| 11 |
|
|
# define pTHX |
| 12 |
|
|
# define aTHX |
| 13 |
|
|
#endif |
| 14 |
|
|
|
| 15 |
root |
1.1 |
/* perl-related */ |
| 16 |
root |
1.3 |
#define TRANSFER_SAVE_DEFAV 0x00000001 /* @_ */ |
| 17 |
|
|
#define TRANSFER_SAVE_DEFSV 0x00000002 /* $_ */ |
| 18 |
|
|
#define TRANSFER_SAVE_ERRSV 0x00000004 /* $@ */ |
| 19 |
root |
1.1 |
/* c-related */ |
| 20 |
root |
1.3 |
#define TRANSFER_SAVE_CCTXT 0x00000100 |
| 21 |
root |
1.1 |
#ifdef CORO_LAZY_STACK |
| 22 |
root |
1.3 |
# define TRANSFER_LAZY_STACK 0x00000200 |
| 23 |
root |
1.1 |
#else |
| 24 |
|
|
# define TRANSFER_LAZY_STACK 0x00000000 |
| 25 |
|
|
#endif |
| 26 |
|
|
|
| 27 |
|
|
#define TRANSFER_SAVE_ALL (TRANSFER_SAVE_DEFAV|TRANSFER_SAVE_DEFSV \ |
| 28 |
root |
1.4 |
|TRANSFER_SAVE_ERRSV|TRANSFER_SAVE_CCTXT) |
| 29 |
root |
1.1 |
|
| 30 |
|
|
struct coro; /* opaque */ |
| 31 |
|
|
|
| 32 |
|
|
struct CoroAPI { |
| 33 |
|
|
I32 ver; |
| 34 |
|
|
#define CORO_API_VERSION 1 |
| 35 |
|
|
|
| 36 |
|
|
/* internal */ |
| 37 |
|
|
/*struct coro *(*sv_to_coro)(SV *arg, const char *funcname, const char *varname);*/ |
| 38 |
|
|
|
| 39 |
|
|
/* public, state */ |
| 40 |
|
|
void (*transfer)(pTHX_ SV *prev, SV *next, int flags); |
| 41 |
|
|
|
| 42 |
|
|
/* public, coro */ |
| 43 |
root |
1.2 |
void (*schedule)(void); |
| 44 |
|
|
void (*cede)(void); |
| 45 |
root |
1.1 |
void (*ready)(SV *sv); |
| 46 |
|
|
int *nready; |
| 47 |
|
|
GV *current; |
| 48 |
|
|
}; |
| 49 |
|
|
|
| 50 |
|
|
static struct CoroAPI *GCoroAPI; |
| 51 |
|
|
|
| 52 |
root |
1.6 |
#define CORO_TRANSFER(prev,next,flags) GCoroAPI->transfer(aTHX_ (prev), (next), (flags)) |
| 53 |
|
|
#define CORO_SCHEDULE GCoroAPI->schedule () |
| 54 |
|
|
#define CORO_CEDE GCoroAPI->cede () |
| 55 |
|
|
#define CORO_READY(coro) GCoroAPI->ready (coro) |
| 56 |
root |
1.1 |
#define CORO_NREADY (*GCoroAPI->nready) |
| 57 |
root |
1.2 |
#define CORO_CURRENT SvRV(GvSV(GCoroAPI->current)) |
| 58 |
root |
1.1 |
|
| 59 |
|
|
#define I_CORO_API(YourName) \ |
| 60 |
|
|
STMT_START { \ |
| 61 |
|
|
SV *sv = perl_get_sv("Coro::API",0); \ |
| 62 |
|
|
if (!sv) croak("Coro::API not found"); \ |
| 63 |
|
|
GCoroAPI = (struct CoroAPI*) SvIV(sv); \ |
| 64 |
|
|
if (GCoroAPI->ver != CORO_API_VERSION) { \ |
| 65 |
|
|
croak("Coro::API version mismatch (%d != %d) -- please recompile %s", \ |
| 66 |
|
|
GCoroAPI->ver, CORO_API_VERSION, YourName); \ |
| 67 |
|
|
} \ |
| 68 |
|
|
} STMT_END |
| 69 |
|
|
|
| 70 |
|
|
#endif |
| 71 |
|
|
|
