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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 |
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27 | |
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28 | #define CoMy_MAGIC 0x436f4d79 |
26 | #define CoMy_MAGIC 0x436f4d79 |
29 | |
27 | |
30 | typedef struct { |
28 | typedef struct { |
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29 | #if DESC_IS_PTR |
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30 | char desc[30]; |
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31 | const char *old_desc; |
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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 | |
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42 | #if DESC_IS_PTR |
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43 | # define OURDATAPTR (*(ourdata **)&((vio)->desc)) |
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44 | #else |
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45 | # define DESC_OFFSET 22 |
40 | #define OURDATAPTR (*((ourdata **)((vio)->desc + DESC_OFFSET))) |
46 | # define OURDATAPTR (*((ourdata **)((vio)->desc + DESC_OFFSET))) |
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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; |
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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 | |
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177 | #if DESC_IS_PTR |
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178 | vio->desc = our->old_desc; |
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179 | #endif |
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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; |
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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 |
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269 | our->old_desc = vio->desc; |
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270 | strncpy (our->desc, vio->desc, sizeof (our->desc)); |
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271 | our->desc [sizeof (our->desc) - 1] = 0; |
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272 | #else |
258 | vio->desc [DESC_OFFSET - 1] = 0; |
273 | vio->desc [DESC_OFFSET - 1] = 0; |
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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; |