| … | |
… | |
| 21 | static CV *readable, *writable; |
21 | static CV *readable, *writable; |
| 22 | static int use_ev; |
22 | static int use_ev; |
| 23 | |
23 | |
| 24 | #include "violite.h" |
24 | #include "violite.h" |
| 25 | |
25 | |
| 26 | #define DESC_OFFSET 22 |
|
|
| 27 | |
|
|
| 28 | #define CoMy_MAGIC 0x436f4d79 |
26 | #define CoMy_MAGIC 0x436f4d79 |
| 29 | |
27 | |
| 30 | typedef struct { |
28 | typedef struct { |
|
|
29 | #if DESC_IS_PTR |
|
|
30 | char desc[30]; |
|
|
31 | const char *old_desc; |
|
|
32 | #endif |
| 31 | int magic; |
33 | int magic; |
| 32 | SV *corohandle_sv, *corohandle; |
34 | SV *corohandle_sv, *corohandle; |
| 33 | int bufofs, bufcnt; |
35 | int bufofs, bufcnt; |
| 34 | #if HAVE_EV |
36 | #if HAVE_EV |
| 35 | ev_io rw, ww; |
37 | ev_io rw, ww; |
| 36 | #endif |
38 | #endif |
| 37 | char buf[VIO_READ_BUFFER_SIZE]; |
39 | char buf[VIO_READ_BUFFER_SIZE]; |
| 38 | } ourdata; |
40 | } ourdata; |
| 39 | |
41 | |
|
|
42 | #if DESC_IS_PTR |
|
|
43 | # define OURDATAPTR (*(ourdata **)&((vio)->desc)) |
|
|
44 | #else |
|
|
45 | # define DESC_OFFSET 22 |
| 40 | #define OURDATAPTR (*((ourdata **)((vio)->desc + DESC_OFFSET))) |
46 | # define OURDATAPTR (*((ourdata **)((vio)->desc + DESC_OFFSET))) |
|
|
47 | #endif |
| 41 | |
48 | |
| 42 | static xlen |
49 | static xlen |
| 43 | our_read (Vio *vio, xgptr p, xlen len) |
50 | our_read (Vio *vio, xgptr p, xlen len) |
| 44 | { |
51 | { |
| 45 | ourdata *our = OURDATAPTR; |
52 | ourdata *our = OURDATAPTR; |
| … | |
… | |
| 165 | #endif |
172 | #endif |
| 166 | |
173 | |
| 167 | SvREFCNT_dec (our->corohandle); |
174 | SvREFCNT_dec (our->corohandle); |
| 168 | SvREFCNT_dec (our->corohandle_sv); |
175 | SvREFCNT_dec (our->corohandle_sv); |
| 169 | |
176 | |
|
|
177 | #if DESC_IS_PTR |
|
|
178 | vio->desc = our->old_desc; |
|
|
179 | #endif |
|
|
180 | |
| 170 | Safefree (our); |
181 | Safefree (our); |
| 171 | |
182 | |
| 172 | vio->read = vio_read; |
183 | vio->read = vio_read; |
| 173 | vio->write = vio_write; |
184 | vio->write = vio_write; |
| 174 | vio->vioclose = vio_close; |
185 | vio->vioclose = vio_close; |
| … | |
… | |
| 232 | |
243 | |
| 233 | if (fd != vio->sd) |
244 | if (fd != vio->sd) |
| 234 | croak ("DBD::mysql fd and vio-sd disagree - library mismatch, unsupported transport or API changes?"); |
245 | croak ("DBD::mysql fd and vio-sd disagree - library mismatch, unsupported transport or API changes?"); |
| 235 | |
246 | |
| 236 | if (vio->vioclose != vio_close) |
247 | if (vio->vioclose != vio_close) |
| 237 | croak ("vio.write has unexpected content - library mismatch, unsupported transport or API changes?"); |
248 | croak ("vio.vioclose has unexpected content - library mismatch, unsupported transport or API changes?"); |
| 238 | |
249 | |
| 239 | if (vio->write != vio_write) |
250 | if (vio->write != vio_write) |
| 240 | croak ("vio.write has unexpected content - library mismatch, unsupported transport or API changes?"); |
251 | croak ("vio.write has unexpected content - library mismatch, unsupported transport or API changes?"); |
| 241 | |
252 | |
| 242 | if (vio->read != vio_read |
253 | if (vio->read != vio_read |
| … | |
… | |
| 252 | { |
263 | { |
| 253 | ev_io_init (&(our->rw), iocb, vio->sd, EV_READ); |
264 | ev_io_init (&(our->rw), iocb, vio->sd, EV_READ); |
| 254 | ev_io_init (&(our->ww), iocb, vio->sd, EV_WRITE); |
265 | ev_io_init (&(our->ww), iocb, vio->sd, EV_WRITE); |
| 255 | } |
266 | } |
| 256 | #endif |
267 | #endif |
| 257 | |
268 | #if DESC_IS_PTR |
|
|
269 | our->old_desc = vio->desc; |
|
|
270 | strncpy (our->desc, vio->desc, sizeof (our->desc)); |
|
|
271 | our->desc [sizeof (our->desc) - 1] = 0; |
|
|
272 | #else |
| 258 | vio->desc [DESC_OFFSET - 1] = 0; |
273 | vio->desc [DESC_OFFSET - 1] = 0; |
|
|
274 | #endif |
| 259 | OURDATAPTR = our; |
275 | OURDATAPTR = our; |
| 260 | |
276 | |
| 261 | vio->vioclose = our_close; |
277 | vio->vioclose = our_close; |
| 262 | vio->write = our_write; |
278 | vio->write = our_write; |
| 263 | vio->read = our_read; |
279 | vio->read = our_read; |
