1 |
root |
1.115 |
#include "libeio/xthread.h" |
2 |
root |
1.63 |
|
3 |
root |
1.19 |
#include <errno.h> |
4 |
|
|
|
5 |
root |
1.15 |
#include "EXTERN.h" |
6 |
root |
1.1 |
#include "perl.h" |
7 |
|
|
#include "XSUB.h" |
8 |
|
|
|
9 |
root |
1.151 |
#include "schmorp.h" |
10 |
|
|
|
11 |
root |
1.37 |
#include <stddef.h> |
12 |
root |
1.94 |
#include <stdlib.h> |
13 |
root |
1.41 |
#include <errno.h> |
14 |
root |
1.1 |
#include <sys/types.h> |
15 |
|
|
#include <sys/stat.h> |
16 |
root |
1.159 |
#include <sys/statvfs.h> |
17 |
root |
1.37 |
#include <limits.h> |
18 |
root |
1.1 |
#include <fcntl.h> |
19 |
|
|
#include <sched.h> |
20 |
root |
1.103 |
|
21 |
root |
1.118 |
/* perl namespace pollution */ |
22 |
|
|
#undef VERSION |
23 |
|
|
|
24 |
root |
1.103 |
#ifdef _WIN32 |
25 |
|
|
|
26 |
root |
1.115 |
# define EIO_STRUCT_DIRENT Direntry_t |
27 |
|
|
# undef malloc |
28 |
|
|
# undef free |
29 |
root |
1.103 |
|
30 |
|
|
// perl overrides all those nice win32 functions |
31 |
|
|
# undef open |
32 |
|
|
# undef read |
33 |
|
|
# undef write |
34 |
root |
1.104 |
# undef send |
35 |
|
|
# undef recv |
36 |
root |
1.103 |
# undef stat |
37 |
|
|
# undef fstat |
38 |
|
|
# define lstat stat |
39 |
|
|
# undef truncate |
40 |
|
|
# undef ftruncate |
41 |
|
|
# undef open |
42 |
|
|
# undef close |
43 |
|
|
# undef unlink |
44 |
|
|
# undef rmdir |
45 |
|
|
# undef rename |
46 |
|
|
# undef lseek |
47 |
|
|
|
48 |
|
|
# define chown(a,b,c) (errno = ENOSYS, -1) |
49 |
|
|
# define fchown(a,b,c) (errno = ENOSYS, -1) |
50 |
|
|
# define fchmod(a,b) (errno = ENOSYS, -1) |
51 |
|
|
# define symlink(a,b) (errno = ENOSYS, -1) |
52 |
|
|
# define readlink(a,b,c) (errno = ENOSYS, -1) |
53 |
|
|
# define mknod(a,b,c) (errno = ENOSYS, -1) |
54 |
|
|
# define truncate(a,b) (errno = ENOSYS, -1) |
55 |
|
|
# define ftruncate(fd,o) chsize ((fd), (o)) |
56 |
|
|
# define fsync(fd) _commit (fd) |
57 |
|
|
# define opendir(fd) (errno = ENOSYS, 0) |
58 |
|
|
# define readdir(fd) (errno = ENOSYS, -1) |
59 |
|
|
# define closedir(fd) (errno = ENOSYS, -1) |
60 |
|
|
# define mkdir(a,b) mkdir (a) |
61 |
|
|
|
62 |
|
|
#else |
63 |
|
|
|
64 |
|
|
# include <sys/time.h> |
65 |
|
|
# include <sys/select.h> |
66 |
|
|
# include <unistd.h> |
67 |
|
|
# include <utime.h> |
68 |
|
|
# include <signal.h> |
69 |
root |
1.115 |
# define EIO_STRUCT_DIRENT struct dirent |
70 |
root |
1.103 |
|
71 |
|
|
#endif |
72 |
root |
1.1 |
|
73 |
root |
1.125 |
/* perl stupidly overrides readdir and maybe others */ |
74 |
|
|
/* with thread-unsafe versions, imagine that :( */ |
75 |
|
|
#undef readdir |
76 |
|
|
#undef opendir |
77 |
|
|
#undef closedir |
78 |
|
|
|
79 |
root |
1.115 |
#define EIO_STRUCT_STAT Stat_t |
80 |
root |
1.65 |
|
81 |
root |
1.101 |
/* use NV for 32 bit perls as it allows larger offsets */ |
82 |
|
|
#if IVSIZE >= 8 |
83 |
root |
1.148 |
# define VAL64 IV |
84 |
root |
1.101 |
# define SvVAL64 SvIV |
85 |
root |
1.148 |
# define newSVval64 newSViv |
86 |
root |
1.101 |
#else |
87 |
root |
1.148 |
# define VAL64 NV |
88 |
root |
1.101 |
# define SvVAL64 SvNV |
89 |
root |
1.148 |
# define newSVval64 newSVnv |
90 |
root |
1.101 |
#endif |
91 |
|
|
|
92 |
root |
1.127 |
/*****************************************************************************/ |
93 |
|
|
|
94 |
|
|
#if __GNUC__ >= 3 |
95 |
|
|
# define expect(expr,value) __builtin_expect ((expr),(value)) |
96 |
|
|
#else |
97 |
|
|
# define expect(expr,value) (expr) |
98 |
|
|
#endif |
99 |
|
|
|
100 |
|
|
#define expect_false(expr) expect ((expr) != 0, 0) |
101 |
|
|
#define expect_true(expr) expect ((expr) != 0, 1) |
102 |
|
|
|
103 |
|
|
/*****************************************************************************/ |
104 |
|
|
|
105 |
root |
1.90 |
typedef SV SV8; /* byte-sv, used for argument-checking */ |
106 |
root |
1.148 |
typedef int aio_rfd; /* read file desriptor */ |
107 |
|
|
typedef int aio_wfd; /* write file descriptor */ |
108 |
root |
1.90 |
|
109 |
root |
1.156 |
static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
110 |
root |
1.43 |
|
111 |
root |
1.121 |
#define EIO_REQ_MEMBERS \ |
112 |
root |
1.115 |
SV *callback; \ |
113 |
|
|
SV *sv1, *sv2; \ |
114 |
|
|
STRLEN stroffset; \ |
115 |
root |
1.121 |
SV *self; |
116 |
root |
1.115 |
|
117 |
root |
1.122 |
#define EIO_NO_WRAPPERS 1 |
118 |
|
|
|
119 |
root |
1.115 |
#include "libeio/eio.h" |
120 |
|
|
|
121 |
root |
1.148 |
#ifndef POSIX_FADV_NORMAL |
122 |
|
|
# define POSIX_FADV_NORMAL 0 |
123 |
root |
1.149 |
# define NO_FADVISE 1 |
124 |
root |
1.148 |
#endif |
125 |
|
|
|
126 |
|
|
#ifndef POSIX_FADV_SEQUENTIAL |
127 |
|
|
# define POSIX_FADV_SEQUENTIAL 0 |
128 |
|
|
#endif |
129 |
|
|
|
130 |
|
|
#ifndef POSIX_FADV_RANDOM |
131 |
|
|
# define POSIX_FADV_RANDOM 0 |
132 |
|
|
#endif |
133 |
|
|
|
134 |
|
|
#ifndef POSIX_FADV_NOREUSE |
135 |
|
|
# define POSIX_FADV_NOREUSE 0 |
136 |
|
|
#endif |
137 |
|
|
|
138 |
|
|
#ifndef POSIX_FADV_WILLNEED |
139 |
|
|
# define POSIX_FADV_WILLNEED 0 |
140 |
|
|
#endif |
141 |
|
|
|
142 |
|
|
#ifndef POSIX_FADV_DONTNEED |
143 |
|
|
# define POSIX_FADV_DONTNEED 0 |
144 |
|
|
#endif |
145 |
|
|
|
146 |
root |
1.159 |
#ifndef ST_NODEV |
147 |
|
|
# define ST_NODEV 0 |
148 |
|
|
#endif |
149 |
|
|
|
150 |
|
|
#ifndef ST_NOEXEC |
151 |
|
|
# define ST_NOEXEC 0 |
152 |
|
|
#endif |
153 |
|
|
|
154 |
|
|
#ifndef ST_SYNCHRONOUS |
155 |
|
|
# define ST_SYNCHRONOUS 0 |
156 |
|
|
#endif |
157 |
|
|
|
158 |
|
|
#ifndef ST_MANDLOCK |
159 |
|
|
# define ST_MANDLOCK 0 |
160 |
|
|
#endif |
161 |
|
|
|
162 |
|
|
#ifndef ST_WRITE |
163 |
|
|
# define ST_WRITE 0 |
164 |
|
|
#endif |
165 |
|
|
|
166 |
|
|
#ifndef ST_APPEND |
167 |
|
|
# define ST_APPEND 0 |
168 |
|
|
#endif |
169 |
|
|
|
170 |
|
|
#ifndef ST_IMMUTABLE |
171 |
|
|
# define ST_IMMUTABLE 0 |
172 |
|
|
#endif |
173 |
|
|
|
174 |
|
|
#ifndef ST_NOATIME |
175 |
|
|
# define ST_NOATIME 0 |
176 |
|
|
#endif |
177 |
|
|
|
178 |
|
|
#ifndef ST_NODIRATIME |
179 |
|
|
# define ST_NODIRATIME 0 |
180 |
|
|
#endif |
181 |
|
|
|
182 |
|
|
#ifndef ST_RELATIME |
183 |
|
|
# define ST_RELATIME 0 |
184 |
|
|
#endif |
185 |
|
|
|
186 |
root |
1.115 |
static int req_invoke (eio_req *req); |
187 |
|
|
#define EIO_FINISH(req) req_invoke (req) |
188 |
|
|
static void req_destroy (eio_req *grp); |
189 |
|
|
#define EIO_DESTROY(req) req_destroy (req) |
190 |
root |
1.1 |
|
191 |
root |
1.58 |
enum { |
192 |
root |
1.115 |
FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
193 |
root |
1.58 |
}; |
194 |
|
|
|
195 |
root |
1.115 |
#include "libeio/eio.c" |
196 |
root |
1.1 |
|
197 |
root |
1.115 |
typedef eio_req *aio_req; |
198 |
|
|
typedef eio_req *aio_req_ornot; |
199 |
root |
1.60 |
|
200 |
root |
1.117 |
static SV *on_next_submit; |
201 |
root |
1.121 |
static int next_pri = EIO_PRI_DEFAULT; |
202 |
root |
1.117 |
static int max_outstanding; |
203 |
root |
1.94 |
|
204 |
root |
1.153 |
static s_epipe respipe; |
205 |
root |
1.80 |
|
206 |
root |
1.115 |
static void req_destroy (aio_req req); |
207 |
|
|
static void req_cancel (aio_req req); |
208 |
root |
1.80 |
|
209 |
root |
1.115 |
static void want_poll (void) |
210 |
root |
1.80 |
{ |
211 |
root |
1.115 |
/* write a dummy byte to the pipe so fh becomes ready */ |
212 |
root |
1.153 |
s_epipe_signal (&respipe); |
213 |
root |
1.67 |
} |
214 |
|
|
|
215 |
root |
1.115 |
static void done_poll (void) |
216 |
root |
1.67 |
{ |
217 |
root |
1.115 |
/* read any signals sent by the worker threads */ |
218 |
root |
1.153 |
s_epipe_drain (&respipe); |
219 |
root |
1.67 |
} |
220 |
root |
1.1 |
|
221 |
root |
1.43 |
/* must be called at most once */ |
222 |
root |
1.156 |
static SV *req_sv (aio_req req, HV *stash) |
223 |
root |
1.43 |
{ |
224 |
root |
1.49 |
if (!req->self) |
225 |
|
|
{ |
226 |
|
|
req->self = (SV *)newHV (); |
227 |
|
|
sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
228 |
|
|
} |
229 |
root |
1.43 |
|
230 |
root |
1.156 |
return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
231 |
root |
1.43 |
} |
232 |
|
|
|
233 |
root |
1.45 |
static aio_req SvAIO_REQ (SV *sv) |
234 |
root |
1.26 |
{ |
235 |
root |
1.53 |
MAGIC *mg; |
236 |
|
|
|
237 |
root |
1.156 |
if (!SvROK (sv) |
238 |
|
|
|| (SvSTASH (SvRV (sv)) != aio_grp_stash |
239 |
|
|
&& SvSTASH (SvRV (sv)) != aio_req_stash |
240 |
|
|
&& !sv_derived_from (sv, "IO::AIO::REQ"))) |
241 |
|
|
croak ("object of class IO::AIO::REQ expected"); |
242 |
root |
1.43 |
|
243 |
root |
1.53 |
mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
244 |
root |
1.43 |
|
245 |
|
|
return mg ? (aio_req)mg->mg_ptr : 0; |
246 |
|
|
} |
247 |
|
|
|
248 |
root |
1.49 |
static void aio_grp_feed (aio_req grp) |
249 |
|
|
{ |
250 |
root |
1.115 |
if (grp->sv2 && SvOK (grp->sv2)) |
251 |
root |
1.49 |
{ |
252 |
root |
1.115 |
dSP; |
253 |
root |
1.49 |
|
254 |
root |
1.115 |
ENTER; |
255 |
|
|
SAVETMPS; |
256 |
|
|
PUSHMARK (SP); |
257 |
root |
1.156 |
XPUSHs (req_sv (grp, aio_grp_stash)); |
258 |
root |
1.115 |
PUTBACK; |
259 |
|
|
call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
260 |
|
|
SPAGAIN; |
261 |
|
|
FREETMPS; |
262 |
|
|
LEAVE; |
263 |
root |
1.50 |
} |
264 |
|
|
} |
265 |
|
|
|
266 |
root |
1.117 |
static void req_submit (eio_req *req) |
267 |
|
|
{ |
268 |
|
|
eio_submit (req); |
269 |
|
|
|
270 |
root |
1.127 |
if (expect_false (on_next_submit)) |
271 |
root |
1.117 |
{ |
272 |
|
|
dSP; |
273 |
|
|
SV *cb = sv_2mortal (on_next_submit); |
274 |
|
|
|
275 |
|
|
on_next_submit = 0; |
276 |
|
|
|
277 |
|
|
PUSHMARK (SP); |
278 |
|
|
PUTBACK; |
279 |
|
|
call_sv (cb, G_DISCARD | G_EVAL); |
280 |
|
|
} |
281 |
|
|
} |
282 |
|
|
|
283 |
root |
1.115 |
static int req_invoke (eio_req *req) |
284 |
root |
1.45 |
{ |
285 |
|
|
dSP; |
286 |
|
|
|
287 |
root |
1.100 |
if (req->flags & FLAG_SV2_RO_OFF) |
288 |
|
|
SvREADONLY_off (req->sv2); |
289 |
root |
1.86 |
|
290 |
root |
1.128 |
if (!EIO_CANCELLED (req) && req->callback) |
291 |
root |
1.67 |
{ |
292 |
|
|
ENTER; |
293 |
|
|
SAVETMPS; |
294 |
|
|
PUSHMARK (SP); |
295 |
|
|
EXTEND (SP, 1); |
296 |
root |
1.45 |
|
297 |
root |
1.67 |
switch (req->type) |
298 |
root |
1.45 |
{ |
299 |
root |
1.115 |
case EIO_READDIR: |
300 |
root |
1.45 |
{ |
301 |
root |
1.67 |
SV *rv = &PL_sv_undef; |
302 |
root |
1.45 |
|
303 |
root |
1.67 |
if (req->result >= 0) |
304 |
root |
1.45 |
{ |
305 |
root |
1.71 |
int i; |
306 |
root |
1.147 |
char *names = (char *)req->ptr2; |
307 |
|
|
eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
308 |
root |
1.67 |
AV *av = newAV (); |
309 |
|
|
|
310 |
root |
1.71 |
av_extend (av, req->result - 1); |
311 |
|
|
|
312 |
|
|
for (i = 0; i < req->result; ++i) |
313 |
root |
1.67 |
{ |
314 |
root |
1.141 |
if (req->int1 & EIO_READDIR_DENTS) |
315 |
|
|
{ |
316 |
root |
1.147 |
SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
317 |
root |
1.141 |
|
318 |
|
|
if (req->int1 & EIO_READDIR_CUSTOM2) |
319 |
|
|
{ |
320 |
|
|
static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
321 |
|
|
AV *avent = newAV (); |
322 |
|
|
|
323 |
|
|
av_extend (avent, 2); |
324 |
|
|
|
325 |
|
|
if (!sv_type [ent->type]) |
326 |
|
|
{ |
327 |
|
|
sv_type [ent->type] = newSViv (ent->type); |
328 |
|
|
SvREADONLY_on (sv_type [ent->type]); |
329 |
|
|
} |
330 |
|
|
|
331 |
|
|
av_store (avent, 0, namesv); |
332 |
root |
1.143 |
av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
333 |
|
|
av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
334 |
root |
1.141 |
|
335 |
|
|
av_store (av, i, newRV_noinc ((SV *)avent)); |
336 |
|
|
} |
337 |
|
|
else |
338 |
|
|
av_store (av, i, namesv); |
339 |
|
|
|
340 |
root |
1.147 |
++ent; |
341 |
root |
1.141 |
} |
342 |
|
|
else |
343 |
|
|
{ |
344 |
root |
1.147 |
SV *name = newSVpv (names, 0); |
345 |
root |
1.141 |
av_store (av, i, name); |
346 |
root |
1.147 |
names += SvCUR (name) + 1; |
347 |
root |
1.141 |
} |
348 |
root |
1.67 |
} |
349 |
root |
1.45 |
|
350 |
root |
1.67 |
rv = sv_2mortal (newRV_noinc ((SV *)av)); |
351 |
root |
1.45 |
} |
352 |
|
|
|
353 |
root |
1.67 |
PUSHs (rv); |
354 |
root |
1.141 |
|
355 |
|
|
if (req->int1 & EIO_READDIR_CUSTOM1) |
356 |
|
|
XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
357 |
root |
1.45 |
} |
358 |
root |
1.67 |
break; |
359 |
root |
1.45 |
|
360 |
root |
1.115 |
case EIO_OPEN: |
361 |
root |
1.67 |
{ |
362 |
|
|
/* convert fd to fh */ |
363 |
root |
1.107 |
SV *fh = &PL_sv_undef; |
364 |
|
|
|
365 |
|
|
if (req->result >= 0) |
366 |
|
|
{ |
367 |
|
|
GV *gv = (GV *)sv_newmortal (); |
368 |
|
|
int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
369 |
|
|
char sym [64]; |
370 |
|
|
int symlen; |
371 |
|
|
|
372 |
root |
1.146 |
symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
373 |
root |
1.156 |
gv_init (gv, aio_stash, sym, symlen, 0); |
374 |
root |
1.107 |
|
375 |
|
|
symlen = snprintf ( |
376 |
|
|
sym, |
377 |
|
|
sizeof (sym), |
378 |
root |
1.146 |
"%s&=%d", |
379 |
root |
1.107 |
flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
380 |
root |
1.146 |
(int)req->result |
381 |
root |
1.107 |
); |
382 |
root |
1.45 |
|
383 |
root |
1.107 |
if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
384 |
root |
1.108 |
fh = (SV *)gv; |
385 |
root |
1.107 |
} |
386 |
root |
1.45 |
|
387 |
root |
1.109 |
PUSHs (fh); |
388 |
root |
1.67 |
} |
389 |
|
|
break; |
390 |
root |
1.45 |
|
391 |
root |
1.159 |
case EIO_STATVFS: |
392 |
|
|
case EIO_FSTATVFS: |
393 |
|
|
{ |
394 |
|
|
SV *rv = &PL_sv_undef; |
395 |
|
|
|
396 |
|
|
if (req->result >= 0) |
397 |
|
|
{ |
398 |
|
|
EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
399 |
|
|
HV *hv = newHV (); |
400 |
|
|
|
401 |
root |
1.160 |
rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
402 |
root |
1.159 |
|
403 |
|
|
hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
404 |
|
|
hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
405 |
|
|
hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
406 |
|
|
hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
407 |
|
|
hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
408 |
|
|
hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
409 |
|
|
hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
410 |
|
|
hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
411 |
|
|
hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
412 |
|
|
hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
413 |
|
|
hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
414 |
|
|
} |
415 |
|
|
|
416 |
|
|
PUSHs (rv); |
417 |
|
|
} |
418 |
|
|
|
419 |
|
|
break; |
420 |
|
|
|
421 |
root |
1.115 |
case EIO_GROUP: |
422 |
root |
1.86 |
req->int1 = 2; /* mark group as finished */ |
423 |
root |
1.45 |
|
424 |
root |
1.86 |
if (req->sv1) |
425 |
root |
1.67 |
{ |
426 |
|
|
int i; |
427 |
root |
1.86 |
AV *av = (AV *)req->sv1; |
428 |
root |
1.49 |
|
429 |
root |
1.67 |
EXTEND (SP, AvFILL (av) + 1); |
430 |
|
|
for (i = 0; i <= AvFILL (av); ++i) |
431 |
|
|
PUSHs (*av_fetch (av, i, 0)); |
432 |
|
|
} |
433 |
|
|
break; |
434 |
root |
1.48 |
|
435 |
root |
1.115 |
case EIO_NOP: |
436 |
|
|
case EIO_BUSY: |
437 |
root |
1.67 |
break; |
438 |
root |
1.48 |
|
439 |
root |
1.115 |
case EIO_READLINK: |
440 |
root |
1.86 |
if (req->result > 0) |
441 |
root |
1.119 |
PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
442 |
root |
1.86 |
break; |
443 |
|
|
|
444 |
root |
1.115 |
case EIO_STAT: |
445 |
|
|
case EIO_LSTAT: |
446 |
|
|
case EIO_FSTAT: |
447 |
|
|
PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
448 |
root |
1.87 |
PL_laststatval = req->result; |
449 |
root |
1.115 |
PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
450 |
root |
1.87 |
PUSHs (sv_2mortal (newSViv (req->result))); |
451 |
|
|
break; |
452 |
|
|
|
453 |
root |
1.115 |
case EIO_READ: |
454 |
root |
1.138 |
{ |
455 |
|
|
SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
456 |
|
|
*SvEND (req->sv2) = 0; |
457 |
|
|
SvPOK_only (req->sv2); |
458 |
|
|
SvSETMAGIC (req->sv2); |
459 |
|
|
PUSHs (sv_2mortal (newSViv (req->result))); |
460 |
|
|
} |
461 |
root |
1.87 |
break; |
462 |
|
|
|
463 |
root |
1.115 |
case EIO_DUP2: |
464 |
|
|
if (req->result > 0) |
465 |
|
|
req->result = 0; |
466 |
|
|
/* FALLTHROUGH */ |
467 |
|
|
|
468 |
root |
1.67 |
default: |
469 |
|
|
PUSHs (sv_2mortal (newSViv (req->result))); |
470 |
|
|
break; |
471 |
|
|
} |
472 |
root |
1.45 |
|
473 |
root |
1.79 |
errno = req->errorno; |
474 |
root |
1.51 |
|
475 |
root |
1.67 |
PUTBACK; |
476 |
root |
1.109 |
call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
477 |
root |
1.67 |
SPAGAIN; |
478 |
root |
1.51 |
|
479 |
root |
1.67 |
FREETMPS; |
480 |
|
|
LEAVE; |
481 |
root |
1.109 |
|
482 |
|
|
PUTBACK; |
483 |
root |
1.45 |
} |
484 |
|
|
|
485 |
root |
1.115 |
return !!SvTRUE (ERRSV); |
486 |
root |
1.67 |
} |
487 |
|
|
|
488 |
root |
1.101 |
static void req_destroy (aio_req req) |
489 |
root |
1.67 |
{ |
490 |
root |
1.43 |
if (req->self) |
491 |
|
|
{ |
492 |
|
|
sv_unmagic (req->self, PERL_MAGIC_ext); |
493 |
|
|
SvREFCNT_dec (req->self); |
494 |
|
|
} |
495 |
|
|
|
496 |
root |
1.86 |
SvREFCNT_dec (req->sv1); |
497 |
|
|
SvREFCNT_dec (req->sv2); |
498 |
root |
1.49 |
SvREFCNT_dec (req->callback); |
499 |
root |
1.26 |
|
500 |
|
|
Safefree (req); |
501 |
|
|
} |
502 |
|
|
|
503 |
root |
1.72 |
static void req_cancel_subs (aio_req grp) |
504 |
|
|
{ |
505 |
|
|
aio_req sub; |
506 |
|
|
|
507 |
root |
1.115 |
if (grp->type != EIO_GROUP) |
508 |
root |
1.72 |
return; |
509 |
|
|
|
510 |
root |
1.86 |
SvREFCNT_dec (grp->sv2); |
511 |
|
|
grp->sv2 = 0; |
512 |
root |
1.72 |
|
513 |
root |
1.115 |
eio_grp_cancel (grp); |
514 |
root |
1.1 |
} |
515 |
|
|
|
516 |
root |
1.104 |
static void |
517 |
root |
1.111 |
create_respipe (void) |
518 |
root |
1.104 |
{ |
519 |
root |
1.153 |
if (s_epipe_renew (&respipe)) |
520 |
root |
1.155 |
croak ("IO::AIO: unable to initialize result pipe"); |
521 |
root |
1.104 |
} |
522 |
|
|
|
523 |
root |
1.111 |
static void poll_wait (void) |
524 |
root |
1.80 |
{ |
525 |
root |
1.115 |
while (eio_nreqs ()) |
526 |
root |
1.30 |
{ |
527 |
root |
1.80 |
int size; |
528 |
root |
1.115 |
|
529 |
|
|
X_LOCK (reslock); |
530 |
root |
1.80 |
size = res_queue.size; |
531 |
root |
1.115 |
X_UNLOCK (reslock); |
532 |
root |
1.80 |
|
533 |
|
|
if (size) |
534 |
|
|
return; |
535 |
|
|
|
536 |
root |
1.123 |
etp_maybe_start_thread (); |
537 |
root |
1.80 |
|
538 |
root |
1.153 |
s_epipe_wait (&respipe); |
539 |
root |
1.22 |
} |
540 |
root |
1.80 |
} |
541 |
|
|
|
542 |
root |
1.111 |
static int poll_cb (void) |
543 |
root |
1.80 |
{ |
544 |
root |
1.124 |
for (;;) |
545 |
root |
1.116 |
{ |
546 |
root |
1.124 |
int res = eio_poll (); |
547 |
root |
1.116 |
|
548 |
|
|
if (res > 0) |
549 |
|
|
croak (0); |
550 |
root |
1.124 |
|
551 |
|
|
if (!max_outstanding || max_outstanding > eio_nreqs ()) |
552 |
|
|
return res; |
553 |
|
|
|
554 |
|
|
poll_wait (); |
555 |
root |
1.116 |
} |
556 |
root |
1.17 |
} |
557 |
root |
1.37 |
|
558 |
root |
1.116 |
static void atfork_child (void) |
559 |
|
|
{ |
560 |
|
|
create_respipe (); |
561 |
|
|
} |
562 |
|
|
|
563 |
root |
1.128 |
static SV * |
564 |
|
|
get_cb (SV *cb_sv) |
565 |
|
|
{ |
566 |
root |
1.152 |
SvGETMAGIC (cb_sv); |
567 |
|
|
return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
568 |
root |
1.128 |
} |
569 |
|
|
|
570 |
root |
1.22 |
#define dREQ \ |
571 |
root |
1.128 |
SV *cb_cv; \ |
572 |
root |
1.22 |
aio_req req; \ |
573 |
root |
1.60 |
int req_pri = next_pri; \ |
574 |
root |
1.121 |
next_pri = EIO_PRI_DEFAULT; \ |
575 |
root |
1.22 |
\ |
576 |
root |
1.128 |
cb_cv = get_cb (callback); \ |
577 |
root |
1.22 |
\ |
578 |
root |
1.115 |
Newz (0, req, 1, eio_req); \ |
579 |
root |
1.22 |
if (!req) \ |
580 |
root |
1.115 |
croak ("out of memory during eio_req allocation"); \ |
581 |
root |
1.22 |
\ |
582 |
root |
1.128 |
req->callback = SvREFCNT_inc (cb_cv); \ |
583 |
root |
1.60 |
req->pri = req_pri |
584 |
root |
1.43 |
|
585 |
|
|
#define REQ_SEND \ |
586 |
root |
1.126 |
PUTBACK; \ |
587 |
root |
1.117 |
req_submit (req); \ |
588 |
root |
1.126 |
SPAGAIN; \ |
589 |
root |
1.43 |
\ |
590 |
|
|
if (GIMME_V != G_VOID) \ |
591 |
root |
1.156 |
XPUSHs (req_sv (req, aio_req_stash)); |
592 |
root |
1.136 |
|
593 |
root |
1.1 |
MODULE = IO::AIO PACKAGE = IO::AIO |
594 |
|
|
|
595 |
root |
1.8 |
PROTOTYPES: ENABLE |
596 |
|
|
|
597 |
root |
1.1 |
BOOT: |
598 |
|
|
{ |
599 |
root |
1.141 |
static const struct { |
600 |
|
|
const char *name; |
601 |
|
|
IV iv; |
602 |
|
|
} *civ, const_iv[] = { |
603 |
|
|
# define const_iv(name, value) { # name, (IV) value }, |
604 |
|
|
# define const_eio(name) { # name, (IV) EIO_ ## name }, |
605 |
|
|
const_iv (EXDEV , EXDEV) |
606 |
|
|
const_iv (ENOSYS , ENOSYS) |
607 |
|
|
const_iv (O_RDONLY, O_RDONLY) |
608 |
|
|
const_iv (O_WRONLY, O_WRONLY) |
609 |
|
|
const_iv (O_CREAT , O_CREAT) |
610 |
|
|
const_iv (O_TRUNC , O_TRUNC) |
611 |
root |
1.122 |
#ifndef _WIN32 |
612 |
root |
1.141 |
const_iv (S_IFIFO , S_IFIFO) |
613 |
root |
1.103 |
#endif |
614 |
root |
1.148 |
const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
615 |
|
|
const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
616 |
|
|
const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
617 |
|
|
const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
618 |
|
|
const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
619 |
|
|
const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
620 |
|
|
|
621 |
root |
1.159 |
const_iv (ST_RDONLY , ST_RDONLY) |
622 |
|
|
const_iv (ST_NOSUID , ST_NOSUID) |
623 |
|
|
const_iv (ST_NODEV , ST_NODEV) |
624 |
|
|
const_iv (ST_NOEXEC , ST_NOEXEC) |
625 |
|
|
const_iv (ST_SYNCHRONOUS , ST_SYNCHRONOUS) |
626 |
|
|
const_iv (ST_MANDLOCK , ST_MANDLOCK) |
627 |
|
|
const_iv (ST_WRITE , ST_WRITE) |
628 |
|
|
const_iv (ST_APPEND , ST_APPEND) |
629 |
|
|
const_iv (ST_IMMUTABLE , ST_IMMUTABLE) |
630 |
|
|
const_iv (ST_NOATIME , ST_NOATIME) |
631 |
|
|
const_iv (ST_NODIRATIME , ST_NODIRATIME) |
632 |
|
|
const_iv (ST_RELATIME , ST_RELATIME) |
633 |
|
|
|
634 |
root |
1.158 |
const_eio (MS_ASYNC) |
635 |
|
|
const_eio (MS_INVALIDATE) |
636 |
|
|
const_eio (MS_SYNC) |
637 |
|
|
|
638 |
|
|
const_eio (MT_MODIFY) |
639 |
|
|
|
640 |
root |
1.141 |
const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
641 |
|
|
const_eio (SYNC_FILE_RANGE_WRITE) |
642 |
|
|
const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
643 |
|
|
|
644 |
|
|
const_eio (READDIR_DENTS) |
645 |
|
|
const_eio (READDIR_DIRS_FIRST) |
646 |
|
|
const_eio (READDIR_STAT_ORDER) |
647 |
|
|
const_eio (READDIR_FOUND_UNKNOWN) |
648 |
|
|
|
649 |
|
|
const_eio (DT_UNKNOWN) |
650 |
|
|
const_eio (DT_FIFO) |
651 |
|
|
const_eio (DT_CHR) |
652 |
|
|
const_eio (DT_DIR) |
653 |
|
|
const_eio (DT_BLK) |
654 |
|
|
const_eio (DT_REG) |
655 |
|
|
const_eio (DT_LNK) |
656 |
|
|
const_eio (DT_SOCK) |
657 |
|
|
const_eio (DT_WHT) |
658 |
|
|
}; |
659 |
root |
1.103 |
|
660 |
root |
1.156 |
aio_stash = gv_stashpv ("IO::AIO" , 1); |
661 |
|
|
aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
662 |
|
|
aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
663 |
root |
1.146 |
|
664 |
root |
1.141 |
for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
665 |
root |
1.156 |
newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
666 |
root |
1.141 |
|
667 |
|
|
create_respipe (); |
668 |
root |
1.41 |
|
669 |
root |
1.141 |
if (eio_init (want_poll, done_poll) < 0) |
670 |
|
|
croak ("IO::AIO: unable to initialise eio library"); |
671 |
root |
1.116 |
|
672 |
root |
1.141 |
/* atfork child called in fifo order, so before eio's handler */ |
673 |
|
|
X_THREAD_ATFORK (0, 0, atfork_child); |
674 |
root |
1.1 |
} |
675 |
|
|
|
676 |
|
|
void |
677 |
root |
1.85 |
max_poll_reqs (int nreqs) |
678 |
|
|
PROTOTYPE: $ |
679 |
|
|
CODE: |
680 |
root |
1.115 |
eio_set_max_poll_reqs (nreqs); |
681 |
root |
1.85 |
|
682 |
|
|
void |
683 |
|
|
max_poll_time (double nseconds) |
684 |
|
|
PROTOTYPE: $ |
685 |
|
|
CODE: |
686 |
root |
1.115 |
eio_set_max_poll_time (nseconds); |
687 |
root |
1.85 |
|
688 |
|
|
void |
689 |
root |
1.78 |
min_parallel (int nthreads) |
690 |
root |
1.1 |
PROTOTYPE: $ |
691 |
root |
1.115 |
CODE: |
692 |
|
|
eio_set_min_parallel (nthreads); |
693 |
root |
1.1 |
|
694 |
|
|
void |
695 |
root |
1.78 |
max_parallel (int nthreads) |
696 |
|
|
PROTOTYPE: $ |
697 |
root |
1.115 |
CODE: |
698 |
|
|
eio_set_max_parallel (nthreads); |
699 |
root |
1.78 |
|
700 |
root |
1.85 |
void |
701 |
|
|
max_idle (int nthreads) |
702 |
|
|
PROTOTYPE: $ |
703 |
|
|
CODE: |
704 |
root |
1.115 |
eio_set_max_idle (nthreads); |
705 |
root |
1.85 |
|
706 |
root |
1.115 |
void |
707 |
root |
1.78 |
max_outstanding (int maxreqs) |
708 |
root |
1.1 |
PROTOTYPE: $ |
709 |
root |
1.78 |
CODE: |
710 |
|
|
max_outstanding = maxreqs; |
711 |
root |
1.1 |
|
712 |
|
|
void |
713 |
root |
1.99 |
aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
714 |
root |
1.8 |
PROTOTYPE: $$$;$ |
715 |
root |
1.43 |
PPCODE: |
716 |
root |
1.1 |
{ |
717 |
root |
1.22 |
dREQ; |
718 |
root |
1.1 |
|
719 |
root |
1.115 |
req->type = EIO_OPEN; |
720 |
root |
1.86 |
req->sv1 = newSVsv (pathname); |
721 |
root |
1.89 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
722 |
root |
1.86 |
req->int1 = flags; |
723 |
root |
1.115 |
req->int2 = mode; |
724 |
root |
1.1 |
|
725 |
root |
1.43 |
REQ_SEND; |
726 |
root |
1.1 |
} |
727 |
|
|
|
728 |
|
|
void |
729 |
root |
1.107 |
aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
730 |
root |
1.8 |
PROTOTYPE: $;$ |
731 |
root |
1.1 |
ALIAS: |
732 |
root |
1.115 |
aio_fsync = EIO_FSYNC |
733 |
|
|
aio_fdatasync = EIO_FDATASYNC |
734 |
root |
1.43 |
PPCODE: |
735 |
root |
1.1 |
{ |
736 |
root |
1.151 |
int fd = s_fileno_croak (fh, 0); |
737 |
root |
1.22 |
dREQ; |
738 |
root |
1.1 |
|
739 |
|
|
req->type = ix; |
740 |
root |
1.99 |
req->sv1 = newSVsv (fh); |
741 |
root |
1.136 |
req->int1 = fd; |
742 |
root |
1.1 |
|
743 |
root |
1.43 |
REQ_SEND (req); |
744 |
root |
1.1 |
} |
745 |
|
|
|
746 |
|
|
void |
747 |
root |
1.148 |
aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
748 |
root |
1.133 |
PROTOTYPE: $$$$;$ |
749 |
|
|
PPCODE: |
750 |
|
|
{ |
751 |
root |
1.151 |
int fd = s_fileno_croak (fh, 0); |
752 |
root |
1.133 |
dREQ; |
753 |
|
|
|
754 |
|
|
req->type = EIO_SYNC_FILE_RANGE; |
755 |
|
|
req->sv1 = newSVsv (fh); |
756 |
root |
1.136 |
req->int1 = fd; |
757 |
root |
1.148 |
req->offs = offset; |
758 |
|
|
req->size = nbytes; |
759 |
root |
1.133 |
req->int2 = flags; |
760 |
|
|
|
761 |
|
|
REQ_SEND (req); |
762 |
|
|
} |
763 |
|
|
|
764 |
|
|
void |
765 |
root |
1.113 |
aio_close (SV *fh, SV *callback=&PL_sv_undef) |
766 |
root |
1.107 |
PROTOTYPE: $;$ |
767 |
|
|
PPCODE: |
768 |
|
|
{ |
769 |
root |
1.115 |
static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
770 |
root |
1.151 |
int fd = s_fileno_croak (fh, 0); |
771 |
root |
1.109 |
dREQ; |
772 |
root |
1.107 |
|
773 |
root |
1.115 |
if (close_pipe < 0) |
774 |
|
|
{ |
775 |
|
|
int pipefd [2]; |
776 |
|
|
|
777 |
|
|
if (pipe (pipefd) < 0 |
778 |
|
|
|| close (pipefd [1]) < 0 |
779 |
|
|
|| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
780 |
|
|
abort (); /*D*/ |
781 |
|
|
|
782 |
|
|
close_pipe = pipefd [0]; |
783 |
|
|
} |
784 |
|
|
|
785 |
|
|
req->type = EIO_DUP2; |
786 |
|
|
req->int1 = close_pipe; |
787 |
|
|
req->sv2 = newSVsv (fh); |
788 |
root |
1.136 |
req->int2 = fd; |
789 |
root |
1.107 |
|
790 |
root |
1.109 |
REQ_SEND (req); |
791 |
root |
1.107 |
} |
792 |
|
|
|
793 |
|
|
void |
794 |
root |
1.102 |
aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
795 |
root |
1.13 |
ALIAS: |
796 |
root |
1.115 |
aio_read = EIO_READ |
797 |
|
|
aio_write = EIO_WRITE |
798 |
root |
1.8 |
PROTOTYPE: $$$$$;$ |
799 |
root |
1.43 |
PPCODE: |
800 |
root |
1.13 |
{ |
801 |
|
|
STRLEN svlen; |
802 |
root |
1.151 |
int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
803 |
root |
1.21 |
char *svptr = SvPVbyte (data, svlen); |
804 |
root |
1.102 |
UV len = SvUV (length); |
805 |
root |
1.134 |
|
806 |
root |
1.13 |
if (dataoffset < 0) |
807 |
|
|
dataoffset += svlen; |
808 |
|
|
|
809 |
|
|
if (dataoffset < 0 || dataoffset > svlen) |
810 |
root |
1.102 |
croak ("dataoffset outside of data scalar"); |
811 |
root |
1.13 |
|
812 |
root |
1.115 |
if (ix == EIO_WRITE) |
813 |
root |
1.13 |
{ |
814 |
|
|
/* write: check length and adjust. */ |
815 |
root |
1.102 |
if (!SvOK (length) || len + dataoffset > svlen) |
816 |
|
|
len = svlen - dataoffset; |
817 |
root |
1.13 |
} |
818 |
|
|
else |
819 |
|
|
{ |
820 |
root |
1.138 |
/* read: check type and grow scalar as necessary */ |
821 |
|
|
SvUPGRADE (data, SVt_PV); |
822 |
root |
1.102 |
svptr = SvGROW (data, len + dataoffset + 1); |
823 |
root |
1.13 |
} |
824 |
|
|
|
825 |
root |
1.22 |
{ |
826 |
|
|
dREQ; |
827 |
root |
1.13 |
|
828 |
root |
1.22 |
req->type = ix; |
829 |
root |
1.99 |
req->sv1 = newSVsv (fh); |
830 |
root |
1.135 |
req->int1 = fd; |
831 |
root |
1.101 |
req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
832 |
root |
1.102 |
req->size = len; |
833 |
root |
1.132 |
req->sv2 = SvREFCNT_inc (data); |
834 |
root |
1.115 |
req->ptr2 = (char *)svptr + dataoffset; |
835 |
root |
1.86 |
req->stroffset = dataoffset; |
836 |
root |
1.13 |
|
837 |
root |
1.28 |
if (!SvREADONLY (data)) |
838 |
|
|
{ |
839 |
|
|
SvREADONLY_on (data); |
840 |
root |
1.100 |
req->flags |= FLAG_SV2_RO_OFF; |
841 |
root |
1.28 |
} |
842 |
|
|
|
843 |
root |
1.43 |
REQ_SEND; |
844 |
root |
1.22 |
} |
845 |
root |
1.13 |
} |
846 |
root |
1.1 |
|
847 |
|
|
void |
848 |
root |
1.99 |
aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
849 |
root |
1.86 |
PROTOTYPE: $$;$ |
850 |
|
|
PPCODE: |
851 |
|
|
{ |
852 |
|
|
SV *data; |
853 |
|
|
dREQ; |
854 |
|
|
|
855 |
root |
1.115 |
req->type = EIO_READLINK; |
856 |
root |
1.99 |
req->sv1 = newSVsv (path); |
857 |
root |
1.115 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
858 |
root |
1.86 |
|
859 |
|
|
REQ_SEND; |
860 |
|
|
} |
861 |
|
|
|
862 |
|
|
void |
863 |
root |
1.148 |
aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
864 |
root |
1.32 |
PROTOTYPE: $$$$;$ |
865 |
root |
1.43 |
PPCODE: |
866 |
root |
1.32 |
{ |
867 |
root |
1.151 |
int ifd = s_fileno_croak (in_fh , 0); |
868 |
|
|
int ofd = s_fileno_croak (out_fh, 1); |
869 |
root |
1.32 |
dREQ; |
870 |
|
|
|
871 |
root |
1.115 |
req->type = EIO_SENDFILE; |
872 |
root |
1.99 |
req->sv1 = newSVsv (out_fh); |
873 |
root |
1.136 |
req->int1 = ofd; |
874 |
root |
1.86 |
req->sv2 = newSVsv (in_fh); |
875 |
root |
1.136 |
req->int2 = ifd; |
876 |
root |
1.148 |
req->offs = in_offset; |
877 |
root |
1.86 |
req->size = length; |
878 |
root |
1.32 |
|
879 |
root |
1.43 |
REQ_SEND; |
880 |
root |
1.32 |
} |
881 |
|
|
|
882 |
|
|
void |
883 |
root |
1.148 |
aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
884 |
root |
1.8 |
PROTOTYPE: $$$;$ |
885 |
root |
1.43 |
PPCODE: |
886 |
root |
1.1 |
{ |
887 |
root |
1.151 |
int fd = s_fileno_croak (fh, 0); |
888 |
root |
1.22 |
dREQ; |
889 |
root |
1.1 |
|
890 |
root |
1.115 |
req->type = EIO_READAHEAD; |
891 |
root |
1.99 |
req->sv1 = newSVsv (fh); |
892 |
root |
1.136 |
req->int1 = fd; |
893 |
root |
1.148 |
req->offs = offset; |
894 |
root |
1.86 |
req->size = length; |
895 |
root |
1.1 |
|
896 |
root |
1.43 |
REQ_SEND; |
897 |
root |
1.1 |
} |
898 |
|
|
|
899 |
|
|
void |
900 |
root |
1.99 |
aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
901 |
root |
1.1 |
ALIAS: |
902 |
root |
1.159 |
aio_stat = EIO_STAT |
903 |
|
|
aio_lstat = EIO_LSTAT |
904 |
|
|
aio_statvfs = EIO_STATVFS |
905 |
root |
1.43 |
PPCODE: |
906 |
root |
1.1 |
{ |
907 |
root |
1.22 |
dREQ; |
908 |
root |
1.1 |
|
909 |
root |
1.99 |
req->sv1 = newSVsv (fh_or_path); |
910 |
root |
1.87 |
|
911 |
root |
1.119 |
if (SvPOK (req->sv1)) |
912 |
root |
1.1 |
{ |
913 |
root |
1.8 |
req->type = ix; |
914 |
root |
1.89 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
915 |
root |
1.1 |
} |
916 |
|
|
else |
917 |
|
|
{ |
918 |
root |
1.159 |
req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
919 |
root |
1.86 |
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
920 |
root |
1.1 |
} |
921 |
|
|
|
922 |
root |
1.43 |
REQ_SEND; |
923 |
root |
1.1 |
} |
924 |
|
|
|
925 |
|
|
void |
926 |
root |
1.99 |
aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
927 |
|
|
PPCODE: |
928 |
|
|
{ |
929 |
|
|
dREQ; |
930 |
|
|
|
931 |
|
|
req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
932 |
|
|
req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
933 |
|
|
req->sv1 = newSVsv (fh_or_path); |
934 |
|
|
|
935 |
root |
1.119 |
if (SvPOK (req->sv1)) |
936 |
root |
1.99 |
{ |
937 |
root |
1.115 |
req->type = EIO_UTIME; |
938 |
root |
1.99 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
939 |
|
|
} |
940 |
|
|
else |
941 |
|
|
{ |
942 |
root |
1.115 |
req->type = EIO_FUTIME; |
943 |
root |
1.99 |
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
944 |
|
|
} |
945 |
|
|
|
946 |
|
|
REQ_SEND; |
947 |
|
|
} |
948 |
|
|
|
949 |
|
|
void |
950 |
root |
1.103 |
aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
951 |
|
|
PPCODE: |
952 |
|
|
{ |
953 |
|
|
dREQ; |
954 |
|
|
|
955 |
|
|
req->sv1 = newSVsv (fh_or_path); |
956 |
|
|
req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
957 |
|
|
|
958 |
root |
1.119 |
if (SvPOK (req->sv1)) |
959 |
root |
1.103 |
{ |
960 |
root |
1.115 |
req->type = EIO_TRUNCATE; |
961 |
root |
1.103 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
962 |
|
|
} |
963 |
|
|
else |
964 |
|
|
{ |
965 |
root |
1.115 |
req->type = EIO_FTRUNCATE; |
966 |
root |
1.103 |
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
967 |
|
|
} |
968 |
|
|
|
969 |
|
|
REQ_SEND; |
970 |
|
|
} |
971 |
|
|
|
972 |
|
|
void |
973 |
root |
1.99 |
aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
974 |
root |
1.115 |
ALIAS: |
975 |
|
|
aio_chmod = EIO_CHMOD |
976 |
|
|
aio_mkdir = EIO_MKDIR |
977 |
root |
1.99 |
PPCODE: |
978 |
|
|
{ |
979 |
|
|
dREQ; |
980 |
|
|
|
981 |
root |
1.115 |
req->int2 = mode; |
982 |
root |
1.99 |
req->sv1 = newSVsv (fh_or_path); |
983 |
|
|
|
984 |
root |
1.119 |
if (SvPOK (req->sv1)) |
985 |
|
|
{ |
986 |
root |
1.120 |
req->type = ix; |
987 |
|
|
req->ptr1 = SvPVbyte_nolen (req->sv1); |
988 |
root |
1.119 |
} |
989 |
root |
1.99 |
else |
990 |
root |
1.119 |
{ |
991 |
root |
1.120 |
req->type = EIO_FCHMOD; |
992 |
|
|
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
993 |
root |
1.119 |
} |
994 |
root |
1.99 |
|
995 |
|
|
REQ_SEND; |
996 |
|
|
} |
997 |
|
|
|
998 |
|
|
void |
999 |
|
|
aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1000 |
|
|
PPCODE: |
1001 |
|
|
{ |
1002 |
|
|
dREQ; |
1003 |
|
|
|
1004 |
|
|
req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1005 |
|
|
req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1006 |
|
|
req->sv1 = newSVsv (fh_or_path); |
1007 |
|
|
|
1008 |
root |
1.119 |
if (SvPOK (req->sv1)) |
1009 |
root |
1.99 |
{ |
1010 |
root |
1.115 |
req->type = EIO_CHOWN; |
1011 |
root |
1.99 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1012 |
|
|
} |
1013 |
|
|
else |
1014 |
|
|
{ |
1015 |
root |
1.115 |
req->type = EIO_FCHOWN; |
1016 |
root |
1.99 |
req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1017 |
|
|
} |
1018 |
|
|
|
1019 |
|
|
REQ_SEND; |
1020 |
|
|
} |
1021 |
|
|
|
1022 |
|
|
void |
1023 |
root |
1.141 |
aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1024 |
|
|
PPCODE: |
1025 |
|
|
{ |
1026 |
|
|
dREQ; |
1027 |
|
|
|
1028 |
|
|
req->type = EIO_READDIR; |
1029 |
|
|
req->sv1 = newSVsv (pathname); |
1030 |
|
|
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1031 |
|
|
req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1032 |
|
|
|
1033 |
|
|
if (flags & EIO_READDIR_DENTS) |
1034 |
root |
1.142 |
req->int1 |= EIO_READDIR_CUSTOM2; |
1035 |
root |
1.141 |
|
1036 |
|
|
REQ_SEND; |
1037 |
|
|
} |
1038 |
|
|
|
1039 |
|
|
void |
1040 |
root |
1.99 |
aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1041 |
root |
1.22 |
ALIAS: |
1042 |
root |
1.115 |
aio_unlink = EIO_UNLINK |
1043 |
|
|
aio_rmdir = EIO_RMDIR |
1044 |
|
|
aio_readdir = EIO_READDIR |
1045 |
root |
1.43 |
PPCODE: |
1046 |
root |
1.1 |
{ |
1047 |
root |
1.22 |
dREQ; |
1048 |
root |
1.1 |
|
1049 |
root |
1.22 |
req->type = ix; |
1050 |
root |
1.86 |
req->sv1 = newSVsv (pathname); |
1051 |
root |
1.89 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1052 |
root |
1.87 |
|
1053 |
root |
1.43 |
REQ_SEND; |
1054 |
root |
1.22 |
} |
1055 |
|
|
|
1056 |
|
|
void |
1057 |
root |
1.99 |
aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1058 |
root |
1.40 |
ALIAS: |
1059 |
root |
1.115 |
aio_link = EIO_LINK |
1060 |
|
|
aio_symlink = EIO_SYMLINK |
1061 |
|
|
aio_rename = EIO_RENAME |
1062 |
root |
1.43 |
PPCODE: |
1063 |
root |
1.22 |
{ |
1064 |
|
|
dREQ; |
1065 |
root |
1.1 |
|
1066 |
root |
1.40 |
req->type = ix; |
1067 |
root |
1.115 |
req->sv1 = newSVsv (oldpath); |
1068 |
|
|
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1069 |
|
|
req->sv2 = newSVsv (newpath); |
1070 |
root |
1.99 |
req->ptr2 = SvPVbyte_nolen (req->sv2); |
1071 |
root |
1.1 |
|
1072 |
root |
1.43 |
REQ_SEND; |
1073 |
root |
1.1 |
} |
1074 |
|
|
|
1075 |
root |
1.42 |
void |
1076 |
root |
1.99 |
aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1077 |
root |
1.81 |
PPCODE: |
1078 |
|
|
{ |
1079 |
|
|
dREQ; |
1080 |
|
|
|
1081 |
root |
1.115 |
req->type = EIO_MKNOD; |
1082 |
root |
1.86 |
req->sv1 = newSVsv (pathname); |
1083 |
root |
1.89 |
req->ptr1 = SvPVbyte_nolen (req->sv1); |
1084 |
root |
1.115 |
req->int2 = (mode_t)mode; |
1085 |
root |
1.86 |
req->offs = dev; |
1086 |
root |
1.81 |
|
1087 |
|
|
REQ_SEND; |
1088 |
|
|
} |
1089 |
|
|
|
1090 |
|
|
void |
1091 |
root |
1.158 |
aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1092 |
|
|
ALIAS: |
1093 |
|
|
aio_mtouch = EIO_MTOUCH |
1094 |
|
|
aio_msync = EIO_MSYNC |
1095 |
|
|
PROTOTYPE: $$$$;$ |
1096 |
|
|
PPCODE: |
1097 |
|
|
{ |
1098 |
|
|
STRLEN svlen; |
1099 |
|
|
UV len = SvUV (length); |
1100 |
|
|
char *svptr = SvPVbyte (data, svlen); |
1101 |
|
|
|
1102 |
|
|
if (offset < 0) |
1103 |
|
|
offset += svlen; |
1104 |
|
|
|
1105 |
|
|
if (offset < 0 || offset > svlen) |
1106 |
|
|
croak ("offset outside of scalar"); |
1107 |
|
|
|
1108 |
|
|
if (!SvOK (length) || len + offset > svlen) |
1109 |
|
|
len = svlen - offset; |
1110 |
|
|
|
1111 |
|
|
{ |
1112 |
|
|
dREQ; |
1113 |
|
|
|
1114 |
|
|
req->type = ix; |
1115 |
|
|
req->size = len; |
1116 |
|
|
req->sv2 = SvREFCNT_inc (data); |
1117 |
|
|
req->ptr2 = (char *)svptr + offset; |
1118 |
|
|
req->int1 = flags; |
1119 |
|
|
|
1120 |
|
|
REQ_SEND; |
1121 |
|
|
} |
1122 |
|
|
} |
1123 |
|
|
|
1124 |
|
|
void |
1125 |
root |
1.99 |
aio_busy (double delay, SV *callback=&PL_sv_undef) |
1126 |
root |
1.45 |
PPCODE: |
1127 |
|
|
{ |
1128 |
|
|
dREQ; |
1129 |
|
|
|
1130 |
root |
1.115 |
req->type = EIO_BUSY; |
1131 |
root |
1.99 |
req->nv1 = delay < 0. ? 0. : delay; |
1132 |
root |
1.45 |
|
1133 |
|
|
REQ_SEND; |
1134 |
|
|
} |
1135 |
|
|
|
1136 |
|
|
void |
1137 |
root |
1.99 |
aio_group (SV *callback=&PL_sv_undef) |
1138 |
root |
1.46 |
PROTOTYPE: ;$ |
1139 |
root |
1.44 |
PPCODE: |
1140 |
root |
1.42 |
{ |
1141 |
root |
1.44 |
dREQ; |
1142 |
root |
1.60 |
|
1143 |
root |
1.115 |
req->type = EIO_GROUP; |
1144 |
root |
1.86 |
|
1145 |
root |
1.127 |
req_submit (req); |
1146 |
root |
1.156 |
XPUSHs (req_sv (req, aio_grp_stash)); |
1147 |
root |
1.42 |
} |
1148 |
|
|
|
1149 |
root |
1.6 |
void |
1150 |
root |
1.99 |
aio_nop (SV *callback=&PL_sv_undef) |
1151 |
root |
1.110 |
ALIAS: |
1152 |
root |
1.115 |
aio_nop = EIO_NOP |
1153 |
|
|
aio_sync = EIO_SYNC |
1154 |
root |
1.54 |
PPCODE: |
1155 |
|
|
{ |
1156 |
|
|
dREQ; |
1157 |
|
|
|
1158 |
root |
1.110 |
req->type = ix; |
1159 |
root |
1.54 |
|
1160 |
|
|
REQ_SEND; |
1161 |
|
|
} |
1162 |
|
|
|
1163 |
root |
1.79 |
int |
1164 |
|
|
aioreq_pri (int pri = 0) |
1165 |
|
|
PROTOTYPE: ;$ |
1166 |
|
|
CODE: |
1167 |
root |
1.121 |
RETVAL = next_pri; |
1168 |
root |
1.79 |
if (items > 0) |
1169 |
|
|
{ |
1170 |
root |
1.115 |
if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1171 |
|
|
if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
1172 |
root |
1.121 |
next_pri = pri; |
1173 |
root |
1.79 |
} |
1174 |
|
|
OUTPUT: |
1175 |
|
|
RETVAL |
1176 |
root |
1.68 |
|
1177 |
|
|
void |
1178 |
|
|
aioreq_nice (int nice = 0) |
1179 |
root |
1.79 |
CODE: |
1180 |
|
|
nice = next_pri - nice; |
1181 |
root |
1.115 |
if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
1182 |
|
|
if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1183 |
root |
1.121 |
next_pri = nice; |
1184 |
root |
1.60 |
|
1185 |
root |
1.54 |
void |
1186 |
root |
1.40 |
flush () |
1187 |
root |
1.6 |
PROTOTYPE: |
1188 |
|
|
CODE: |
1189 |
root |
1.116 |
while (eio_nreqs ()) |
1190 |
root |
1.6 |
{ |
1191 |
|
|
poll_wait (); |
1192 |
root |
1.91 |
poll_cb (); |
1193 |
root |
1.6 |
} |
1194 |
|
|
|
1195 |
root |
1.91 |
int |
1196 |
root |
1.7 |
poll() |
1197 |
|
|
PROTOTYPE: |
1198 |
|
|
CODE: |
1199 |
root |
1.92 |
poll_wait (); |
1200 |
|
|
RETVAL = poll_cb (); |
1201 |
root |
1.91 |
OUTPUT: |
1202 |
|
|
RETVAL |
1203 |
root |
1.7 |
|
1204 |
root |
1.1 |
int |
1205 |
|
|
poll_fileno() |
1206 |
|
|
PROTOTYPE: |
1207 |
|
|
CODE: |
1208 |
root |
1.153 |
RETVAL = s_epipe_fd (&respipe); |
1209 |
root |
1.1 |
OUTPUT: |
1210 |
|
|
RETVAL |
1211 |
|
|
|
1212 |
|
|
int |
1213 |
|
|
poll_cb(...) |
1214 |
|
|
PROTOTYPE: |
1215 |
|
|
CODE: |
1216 |
root |
1.85 |
RETVAL = poll_cb (); |
1217 |
root |
1.1 |
OUTPUT: |
1218 |
|
|
RETVAL |
1219 |
|
|
|
1220 |
|
|
void |
1221 |
|
|
poll_wait() |
1222 |
|
|
PROTOTYPE: |
1223 |
|
|
CODE: |
1224 |
root |
1.92 |
poll_wait (); |
1225 |
root |
1.1 |
|
1226 |
|
|
int |
1227 |
|
|
nreqs() |
1228 |
|
|
PROTOTYPE: |
1229 |
|
|
CODE: |
1230 |
root |
1.115 |
RETVAL = eio_nreqs (); |
1231 |
root |
1.1 |
OUTPUT: |
1232 |
|
|
RETVAL |
1233 |
|
|
|
1234 |
root |
1.79 |
int |
1235 |
|
|
nready() |
1236 |
|
|
PROTOTYPE: |
1237 |
|
|
CODE: |
1238 |
root |
1.115 |
RETVAL = eio_nready (); |
1239 |
root |
1.79 |
OUTPUT: |
1240 |
|
|
RETVAL |
1241 |
|
|
|
1242 |
|
|
int |
1243 |
|
|
npending() |
1244 |
|
|
PROTOTYPE: |
1245 |
|
|
CODE: |
1246 |
root |
1.115 |
RETVAL = eio_npending (); |
1247 |
root |
1.79 |
OUTPUT: |
1248 |
|
|
RETVAL |
1249 |
|
|
|
1250 |
root |
1.85 |
int |
1251 |
|
|
nthreads() |
1252 |
|
|
PROTOTYPE: |
1253 |
|
|
CODE: |
1254 |
root |
1.122 |
RETVAL = eio_nthreads (); |
1255 |
root |
1.85 |
OUTPUT: |
1256 |
|
|
RETVAL |
1257 |
|
|
|
1258 |
root |
1.148 |
int |
1259 |
|
|
fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1260 |
|
|
PROTOTYPE: $$$$ |
1261 |
|
|
CODE: |
1262 |
root |
1.150 |
#if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
1263 |
root |
1.148 |
RETVAL = posix_fadvise (fh, offset, length, advice); |
1264 |
root |
1.150 |
#else |
1265 |
root |
1.148 |
RETVAL = errno = ENOSYS; |
1266 |
root |
1.150 |
#endif |
1267 |
root |
1.148 |
OUTPUT: |
1268 |
|
|
RETVAL |
1269 |
|
|
|
1270 |
|
|
ssize_t |
1271 |
|
|
sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1272 |
|
|
PROTOTYPE: $$$$ |
1273 |
|
|
CODE: |
1274 |
root |
1.157 |
RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1275 |
|
|
OUTPUT: |
1276 |
|
|
RETVAL |
1277 |
root |
1.148 |
|
1278 |
root |
1.117 |
void _on_next_submit (SV *cb) |
1279 |
|
|
CODE: |
1280 |
|
|
SvREFCNT_dec (on_next_submit); |
1281 |
|
|
on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1282 |
|
|
|
1283 |
root |
1.48 |
PROTOTYPES: DISABLE |
1284 |
|
|
|
1285 |
root |
1.44 |
MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1286 |
root |
1.43 |
|
1287 |
|
|
void |
1288 |
|
|
cancel (aio_req_ornot req) |
1289 |
|
|
CODE: |
1290 |
root |
1.115 |
eio_cancel (req); |
1291 |
root |
1.45 |
|
1292 |
root |
1.56 |
void |
1293 |
root |
1.59 |
cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1294 |
root |
1.128 |
PPCODE: |
1295 |
|
|
{ |
1296 |
|
|
if (GIMME_V != G_VOID) |
1297 |
|
|
XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1298 |
|
|
|
1299 |
|
|
if (items > 1) |
1300 |
|
|
{ |
1301 |
root |
1.152 |
SV *cb_cv =get_cb (callback); |
1302 |
root |
1.128 |
|
1303 |
|
|
SvREFCNT_dec (req->callback); |
1304 |
|
|
req->callback = SvREFCNT_inc (cb_cv); |
1305 |
|
|
} |
1306 |
|
|
} |
1307 |
root |
1.56 |
|
1308 |
root |
1.45 |
MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1309 |
|
|
|
1310 |
|
|
void |
1311 |
|
|
add (aio_req grp, ...) |
1312 |
|
|
PPCODE: |
1313 |
|
|
{ |
1314 |
|
|
int i; |
1315 |
root |
1.94 |
|
1316 |
root |
1.86 |
if (grp->int1 == 2) |
1317 |
root |
1.49 |
croak ("cannot add requests to IO::AIO::GRP after the group finished"); |
1318 |
|
|
|
1319 |
root |
1.45 |
for (i = 1; i < items; ++i ) |
1320 |
|
|
{ |
1321 |
root |
1.115 |
aio_req req; |
1322 |
|
|
|
1323 |
root |
1.46 |
if (GIMME_V != G_VOID) |
1324 |
|
|
XPUSHs (sv_2mortal (newSVsv (ST (i)))); |
1325 |
|
|
|
1326 |
root |
1.53 |
req = SvAIO_REQ (ST (i)); |
1327 |
root |
1.45 |
|
1328 |
root |
1.46 |
if (req) |
1329 |
root |
1.115 |
eio_grp_add (grp, req); |
1330 |
root |
1.45 |
} |
1331 |
|
|
} |
1332 |
root |
1.43 |
|
1333 |
root |
1.48 |
void |
1334 |
root |
1.72 |
cancel_subs (aio_req_ornot req) |
1335 |
|
|
CODE: |
1336 |
|
|
req_cancel_subs (req); |
1337 |
|
|
|
1338 |
|
|
void |
1339 |
root |
1.51 |
result (aio_req grp, ...) |
1340 |
|
|
CODE: |
1341 |
|
|
{ |
1342 |
|
|
int i; |
1343 |
root |
1.79 |
AV *av; |
1344 |
|
|
|
1345 |
|
|
grp->errorno = errno; |
1346 |
|
|
|
1347 |
|
|
av = newAV (); |
1348 |
root |
1.141 |
av_extend (av, items - 1); |
1349 |
root |
1.51 |
|
1350 |
|
|
for (i = 1; i < items; ++i ) |
1351 |
|
|
av_push (av, newSVsv (ST (i))); |
1352 |
|
|
|
1353 |
root |
1.86 |
SvREFCNT_dec (grp->sv1); |
1354 |
|
|
grp->sv1 = (SV *)av; |
1355 |
root |
1.51 |
} |
1356 |
|
|
|
1357 |
|
|
void |
1358 |
root |
1.79 |
errno (aio_req grp, int errorno = errno) |
1359 |
|
|
CODE: |
1360 |
|
|
grp->errorno = errorno; |
1361 |
|
|
|
1362 |
|
|
void |
1363 |
root |
1.67 |
limit (aio_req grp, int limit) |
1364 |
root |
1.49 |
CODE: |
1365 |
root |
1.115 |
eio_grp_limit (grp, limit); |
1366 |
root |
1.49 |
|
1367 |
|
|
void |
1368 |
root |
1.56 |
feed (aio_req grp, SV *callback=&PL_sv_undef) |
1369 |
root |
1.49 |
CODE: |
1370 |
|
|
{ |
1371 |
root |
1.86 |
SvREFCNT_dec (grp->sv2); |
1372 |
root |
1.131 |
grp->sv2 = newSVsv (callback); |
1373 |
|
|
grp->feed = aio_grp_feed; |
1374 |
root |
1.49 |
|
1375 |
root |
1.86 |
if (grp->int2 <= 0) |
1376 |
|
|
grp->int2 = 2; |
1377 |
root |
1.49 |
|
1378 |
root |
1.115 |
eio_grp_limit (grp, grp->int2); |
1379 |
root |
1.49 |
} |
1380 |
|
|
|