… | |
… | |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <limits.h> |
16 | #include <limits.h> |
17 | #include <fcntl.h> |
17 | #include <fcntl.h> |
18 | #include <sched.h> |
18 | #include <sched.h> |
19 | |
19 | |
|
|
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
21 | # include <sys/mman.h> |
|
|
22 | #endif |
|
|
23 | |
20 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
21 | #undef VERSION |
25 | #undef VERSION |
22 | |
|
|
23 | #ifdef _WIN32 |
|
|
24 | |
|
|
25 | # define EIO_STRUCT_DIRENT Direntry_t |
|
|
26 | # undef malloc |
|
|
27 | # undef free |
|
|
28 | |
|
|
29 | // perl overrides all those nice win32 functions |
|
|
30 | # undef open |
|
|
31 | # undef read |
|
|
32 | # undef write |
|
|
33 | # undef send |
|
|
34 | # undef recv |
|
|
35 | # undef stat |
|
|
36 | # undef fstat |
|
|
37 | # define lstat stat |
|
|
38 | # undef truncate |
|
|
39 | # undef ftruncate |
|
|
40 | # undef open |
|
|
41 | # undef close |
|
|
42 | # undef unlink |
|
|
43 | # undef rmdir |
|
|
44 | # undef rename |
|
|
45 | # undef lseek |
|
|
46 | |
|
|
47 | # define chown(a,b,c) (errno = ENOSYS, -1) |
|
|
48 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
|
|
49 | # define fchmod(a,b) (errno = ENOSYS, -1) |
|
|
50 | # define symlink(a,b) (errno = ENOSYS, -1) |
|
|
51 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
|
|
52 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
|
|
53 | # define truncate(a,b) (errno = ENOSYS, -1) |
|
|
54 | # define ftruncate(fd,o) chsize ((fd), (o)) |
|
|
55 | # define fsync(fd) _commit (fd) |
|
|
56 | # define opendir(fd) (errno = ENOSYS, 0) |
|
|
57 | # define readdir(fd) (errno = ENOSYS, -1) |
|
|
58 | # define closedir(fd) (errno = ENOSYS, -1) |
|
|
59 | # define mkdir(a,b) mkdir (a) |
|
|
60 | |
|
|
61 | #else |
|
|
62 | |
|
|
63 | # include <sys/time.h> |
|
|
64 | # include <sys/select.h> |
|
|
65 | # include <unistd.h> |
|
|
66 | # include <utime.h> |
|
|
67 | # include <signal.h> |
|
|
68 | # define EIO_STRUCT_DIRENT struct dirent |
|
|
69 | |
|
|
70 | #endif |
|
|
71 | |
26 | |
72 | /* perl stupidly overrides readdir and maybe others */ |
27 | /* perl stupidly overrides readdir and maybe others */ |
73 | /* with thread-unsafe versions, imagine that :( */ |
28 | /* with thread-unsafe versions, imagine that :( */ |
74 | #undef readdir |
29 | #undef readdir |
75 | #undef opendir |
30 | #undef opendir |
76 | #undef closedir |
31 | #undef closedir |
|
|
32 | |
|
|
33 | #ifdef _WIN32 |
|
|
34 | |
|
|
35 | #define EIO_STRUCT_DIRENT Direntry_t |
|
|
36 | #undef malloc |
|
|
37 | #undef free |
|
|
38 | |
|
|
39 | // perl overrides all those nice libc functions |
|
|
40 | #undef open |
|
|
41 | #undef read |
|
|
42 | #undef write |
|
|
43 | #undef send |
|
|
44 | #undef recv |
|
|
45 | #undef stat |
|
|
46 | #undef lstat |
|
|
47 | #undef fstat |
|
|
48 | #undef truncate |
|
|
49 | #undef ftruncate |
|
|
50 | #undef open |
|
|
51 | #undef link |
|
|
52 | #undef close |
|
|
53 | #undef unlink |
|
|
54 | #undef mkdir |
|
|
55 | #undef rmdir |
|
|
56 | #undef rename |
|
|
57 | #undef lseek |
|
|
58 | #undef opendir |
|
|
59 | #undef readdir |
|
|
60 | #undef closedir |
|
|
61 | #undef chmod |
|
|
62 | #undef fchmod |
|
|
63 | #undef dup |
|
|
64 | #undef dup2 |
|
|
65 | #undef abort |
|
|
66 | #undef pipe |
|
|
67 | |
|
|
68 | #else |
|
|
69 | |
|
|
70 | #include <sys/time.h> |
|
|
71 | #include <sys/select.h> |
|
|
72 | #include <unistd.h> |
|
|
73 | #include <utime.h> |
|
|
74 | #include <signal.h> |
|
|
75 | |
|
|
76 | #endif |
77 | |
77 | |
78 | #define EIO_STRUCT_STAT Stat_t |
78 | #define EIO_STRUCT_STAT Stat_t |
79 | |
79 | |
80 | /* use NV for 32 bit perls as it allows larger offsets */ |
80 | /* use NV for 32 bit perls as it allows larger offsets */ |
81 | #if IVSIZE >= 8 |
81 | #if IVSIZE >= 8 |
… | |
… | |
99 | #define expect_false(expr) expect ((expr) != 0, 0) |
99 | #define expect_false(expr) expect ((expr) != 0, 0) |
100 | #define expect_true(expr) expect ((expr) != 0, 1) |
100 | #define expect_true(expr) expect ((expr) != 0, 1) |
101 | |
101 | |
102 | /*****************************************************************************/ |
102 | /*****************************************************************************/ |
103 | |
103 | |
104 | static HV *stash; |
|
|
105 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
106 | typedef int aio_rfd; /* read file desriptor */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
107 | typedef int aio_wfd; /* write file descriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
108 | |
107 | |
109 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
110 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
|
|
111 | |
109 | |
112 | #define EIO_REQ_MEMBERS \ |
110 | #define EIO_REQ_MEMBERS \ |
113 | SV *callback; \ |
111 | SV *callback; \ |
114 | SV *sv1, *sv2; \ |
112 | SV *sv1, *sv2; \ |
115 | STRLEN stroffset; \ |
113 | STRLEN stroffset; \ |
116 | SV *self; |
114 | SV *self; |
117 | |
115 | |
118 | #define EIO_NO_WRAPPERS 1 |
116 | #define EIO_NO_WRAPPERS 1 |
119 | |
117 | |
|
|
118 | #include "libeio/config.h" |
120 | #include "libeio/eio.h" |
119 | #include "libeio/eio.h" |
121 | |
|
|
122 | #ifndef POSIX_FADV_NORMAL |
|
|
123 | # define POSIX_FADV_NORMAL 0 |
|
|
124 | # define NO_FADVISE 1 |
|
|
125 | #endif |
|
|
126 | |
|
|
127 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
128 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
129 | #endif |
|
|
130 | |
|
|
131 | #ifndef POSIX_FADV_RANDOM |
|
|
132 | # define POSIX_FADV_RANDOM 0 |
|
|
133 | #endif |
|
|
134 | |
|
|
135 | #ifndef POSIX_FADV_NOREUSE |
|
|
136 | # define POSIX_FADV_NOREUSE 0 |
|
|
137 | #endif |
|
|
138 | |
|
|
139 | #ifndef POSIX_FADV_WILLNEED |
|
|
140 | # define POSIX_FADV_WILLNEED 0 |
|
|
141 | #endif |
|
|
142 | |
|
|
143 | #ifndef POSIX_FADV_DONTNEED |
|
|
144 | # define POSIX_FADV_DONTNEED 0 |
|
|
145 | #endif |
|
|
146 | |
120 | |
147 | static int req_invoke (eio_req *req); |
121 | static int req_invoke (eio_req *req); |
148 | #define EIO_FINISH(req) req_invoke (req) |
122 | #define EIO_FINISH(req) req_invoke (req) |
149 | static void req_destroy (eio_req *grp); |
123 | static void req_destroy (eio_req *grp); |
150 | #define EIO_DESTROY(req) req_destroy (req) |
124 | #define EIO_DESTROY(req) req_destroy (req) |
151 | |
125 | |
|
|
126 | #include "libeio/eio.c" |
|
|
127 | |
|
|
128 | /* Linux/others */ |
|
|
129 | #ifndef O_ASYNC |
|
|
130 | # define O_ASYNC 0 |
|
|
131 | #endif |
|
|
132 | #ifndef O_DIRECT |
|
|
133 | # define O_DIRECT 0 |
|
|
134 | #endif |
|
|
135 | #ifndef O_NOATIME |
|
|
136 | # define O_NOATIME 0 |
|
|
137 | #endif |
|
|
138 | |
|
|
139 | /* POSIX */ |
|
|
140 | #ifndef O_CLOEXEC |
|
|
141 | # define O_CLOEXEC 0 |
|
|
142 | #endif |
|
|
143 | #ifndef O_NOFOLLOW |
|
|
144 | # define O_NOFOLLOW 0 |
|
|
145 | #endif |
|
|
146 | #ifndef O_NOCTTY |
|
|
147 | # define O_NOCTTY 0 |
|
|
148 | #endif |
|
|
149 | #ifndef O_NONBLOCK |
|
|
150 | # define O_NONBLOCK 0 |
|
|
151 | #endif |
|
|
152 | #ifndef O_EXEC |
|
|
153 | # define O_EXEC 0 |
|
|
154 | #endif |
|
|
155 | #ifndef O_SEARCH |
|
|
156 | # define O_SEARCH 0 |
|
|
157 | #endif |
|
|
158 | #ifndef O_DIRECTORY |
|
|
159 | # define O_DIRECTORY 0 |
|
|
160 | #endif |
|
|
161 | #ifndef O_DSYNC |
|
|
162 | # define O_DSYNC 0 |
|
|
163 | #endif |
|
|
164 | #ifndef O_RSYNC |
|
|
165 | # define O_RSYNC 0 |
|
|
166 | #endif |
|
|
167 | #ifndef O_SYNC |
|
|
168 | # define O_SYNC 0 |
|
|
169 | #endif |
|
|
170 | #ifndef O_TTY_INIT |
|
|
171 | # define O_TTY_INIT 0 |
|
|
172 | #endif |
|
|
173 | |
|
|
174 | #ifndef POSIX_FADV_NORMAL |
|
|
175 | # define POSIX_FADV_NORMAL 0 |
|
|
176 | #endif |
|
|
177 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
178 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
179 | #endif |
|
|
180 | #ifndef POSIX_FADV_RANDOM |
|
|
181 | # define POSIX_FADV_RANDOM 0 |
|
|
182 | #endif |
|
|
183 | #ifndef POSIX_FADV_NOREUSE |
|
|
184 | # define POSIX_FADV_NOREUSE 0 |
|
|
185 | #endif |
|
|
186 | #ifndef POSIX_FADV_WILLNEED |
|
|
187 | # define POSIX_FADV_WILLNEED 0 |
|
|
188 | #endif |
|
|
189 | #ifndef POSIX_FADV_DONTNEED |
|
|
190 | # define POSIX_FADV_DONTNEED 0 |
|
|
191 | #endif |
|
|
192 | |
|
|
193 | #if !HAVE_POSIX_FADVISE |
|
|
194 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
|
|
195 | #endif |
|
|
196 | |
|
|
197 | #ifndef POSIX_MADV_NORMAL |
|
|
198 | # define POSIX_MADV_NORMAL 0 |
|
|
199 | #endif |
|
|
200 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
201 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
202 | #endif |
|
|
203 | #ifndef POSIX_MADV_RANDOM |
|
|
204 | # define POSIX_MADV_RANDOM 0 |
|
|
205 | #endif |
|
|
206 | #ifndef POSIX_MADV_WILLNEED |
|
|
207 | # define POSIX_MADV_WILLNEED 0 |
|
|
208 | #endif |
|
|
209 | #ifndef POSIX_MADV_DONTNEED |
|
|
210 | # define POSIX_MADV_DONTNEED 0 |
|
|
211 | #endif |
|
|
212 | |
|
|
213 | #if !HAVE_POSIX_MADVISE |
|
|
214 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
|
|
215 | #endif |
|
|
216 | |
|
|
217 | #ifndef PROT_NONE |
|
|
218 | # define PROT_NONE 0 |
|
|
219 | #endif |
|
|
220 | #ifndef PROT_READ |
|
|
221 | # define PROT_READ 0 |
|
|
222 | #endif |
|
|
223 | #ifndef PROT_WRITE |
|
|
224 | # define PROT_READ 0 |
|
|
225 | #endif |
|
|
226 | #ifndef PROT_EXEC |
|
|
227 | # define PROT_EXEC 0 |
|
|
228 | #endif |
|
|
229 | |
|
|
230 | #ifndef ST_RDONLY |
|
|
231 | # define ST_RDONLY 0 |
|
|
232 | #endif |
|
|
233 | #ifndef ST_NOSUID |
|
|
234 | # define ST_NOSUID 0 |
|
|
235 | #endif |
|
|
236 | #ifndef ST_NODEV |
|
|
237 | # define ST_NODEV 0 |
|
|
238 | #endif |
|
|
239 | #ifndef ST_NOEXEC |
|
|
240 | # define ST_NOEXEC 0 |
|
|
241 | #endif |
|
|
242 | #ifndef ST_SYNCHRONOUS |
|
|
243 | # define ST_SYNCHRONOUS 0 |
|
|
244 | #endif |
|
|
245 | #ifndef ST_MANDLOCK |
|
|
246 | # define ST_MANDLOCK 0 |
|
|
247 | #endif |
|
|
248 | #ifndef ST_WRITE |
|
|
249 | # define ST_WRITE 0 |
|
|
250 | #endif |
|
|
251 | #ifndef ST_APPEND |
|
|
252 | # define ST_APPEND 0 |
|
|
253 | #endif |
|
|
254 | #ifndef ST_IMMUTABLE |
|
|
255 | # define ST_IMMUTABLE 0 |
|
|
256 | #endif |
|
|
257 | #ifndef ST_NOATIME |
|
|
258 | # define ST_NOATIME 0 |
|
|
259 | #endif |
|
|
260 | #ifndef ST_NODIRATIME |
|
|
261 | # define ST_NODIRATIME 0 |
|
|
262 | #endif |
|
|
263 | #ifndef ST_RELATIME |
|
|
264 | # define ST_RELATIME 0 |
|
|
265 | #endif |
|
|
266 | |
|
|
267 | #ifndef S_IFIFO |
|
|
268 | # define S_IFIFO 0 |
|
|
269 | #endif |
|
|
270 | #ifndef S_IFCHR |
|
|
271 | # define S_IFCHR 0 |
|
|
272 | #endif |
|
|
273 | #ifndef S_IFBLK |
|
|
274 | # define S_IFBLK 0 |
|
|
275 | #endif |
|
|
276 | #ifndef S_IFLNK |
|
|
277 | # define S_IFLNK 0 |
|
|
278 | #endif |
|
|
279 | #ifndef S_IFREG |
|
|
280 | # define S_IFREG 0 |
|
|
281 | #endif |
|
|
282 | #ifndef S_IFDIR |
|
|
283 | # define S_IFDIR 0 |
|
|
284 | #endif |
|
|
285 | #ifndef S_IFWHT |
|
|
286 | # define S_IFWHT 0 |
|
|
287 | #endif |
|
|
288 | #ifndef S_IFSOCK |
|
|
289 | # define S_IFSOCK 0 |
|
|
290 | #endif |
|
|
291 | |
|
|
292 | #ifndef MAP_ANONYMOUS |
|
|
293 | # ifdef MAP_ANON |
|
|
294 | # define MAP_ANONYMOUS MAP_ANON |
|
|
295 | # else |
|
|
296 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
|
|
297 | # endif |
|
|
298 | #endif |
|
|
299 | #ifndef MAP_HUGETLB |
|
|
300 | # define MAP_HUGETLB 0 |
|
|
301 | #endif |
|
|
302 | #ifndef MAP_LOCKED |
|
|
303 | # define MAP_LOCKED 0 |
|
|
304 | #endif |
|
|
305 | #ifndef MAP_NORESERVE |
|
|
306 | # define MAP_NORESERVE 0 |
|
|
307 | #endif |
|
|
308 | #ifndef MAP_POPULATE |
|
|
309 | # define MAP_POPULATE 0 |
|
|
310 | #endif |
|
|
311 | #ifndef MAP_NONBLOCK |
|
|
312 | # define MAP_NONBLOCK 0 |
|
|
313 | #endif |
|
|
314 | |
|
|
315 | #ifndef makedev |
|
|
316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
317 | #endif |
|
|
318 | #ifndef major |
|
|
319 | # define major(dev) ((dev) >> 8) |
|
|
320 | #endif |
|
|
321 | #ifndef minor |
|
|
322 | # define minor(dev) ((dev) & 0xff) |
|
|
323 | #endif |
|
|
324 | |
|
|
325 | #ifndef PAGESIZE |
|
|
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
327 | #endif |
|
|
328 | |
152 | enum { |
329 | enum { |
153 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
154 | }; |
331 | }; |
155 | |
332 | |
156 | #include "libeio/eio.c" |
|
|
157 | |
|
|
158 | typedef eio_req *aio_req; |
333 | typedef eio_req *aio_req; |
159 | typedef eio_req *aio_req_ornot; |
334 | typedef eio_req *aio_req_ornot; |
160 | |
335 | |
161 | static SV *on_next_submit; |
336 | static SV *on_next_submit; |
162 | static int next_pri = EIO_PRI_DEFAULT; |
337 | static int next_pri = EIO_PRI_DEFAULT; |
163 | static int max_outstanding; |
338 | static int max_outstanding; |
164 | |
339 | |
165 | static int respipe_osf [2]; |
|
|
166 | static s_epipe respipe; |
340 | static s_epipe respipe; |
167 | |
341 | |
168 | static void req_destroy (aio_req req); |
342 | static void req_destroy (aio_req req); |
169 | static void req_cancel (aio_req req); |
343 | static void req_cancel (aio_req req); |
170 | |
344 | |
… | |
… | |
179 | /* read any signals sent by the worker threads */ |
353 | /* read any signals sent by the worker threads */ |
180 | s_epipe_drain (&respipe); |
354 | s_epipe_drain (&respipe); |
181 | } |
355 | } |
182 | |
356 | |
183 | /* must be called at most once */ |
357 | /* must be called at most once */ |
184 | static SV *req_sv (aio_req req, const char *klass) |
358 | static SV *req_sv (aio_req req, HV *stash) |
185 | { |
359 | { |
186 | if (!req->self) |
360 | if (!req->self) |
187 | { |
361 | { |
188 | req->self = (SV *)newHV (); |
362 | req->self = (SV *)newHV (); |
189 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
363 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
190 | } |
364 | } |
191 | |
365 | |
192 | return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
366 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
193 | } |
367 | } |
194 | |
368 | |
195 | static aio_req SvAIO_REQ (SV *sv) |
369 | static aio_req SvAIO_REQ (SV *sv) |
196 | { |
370 | { |
197 | MAGIC *mg; |
371 | MAGIC *mg; |
198 | |
372 | |
199 | if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
373 | if (!SvROK (sv) |
|
|
374 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
|
|
375 | && SvSTASH (SvRV (sv)) != aio_req_stash |
|
|
376 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
200 | croak ("object of class " AIO_REQ_KLASS " expected"); |
377 | croak ("object of class IO::AIO::REQ expected"); |
201 | |
378 | |
202 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
379 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
203 | |
380 | |
204 | return mg ? (aio_req)mg->mg_ptr : 0; |
381 | return mg ? (aio_req)mg->mg_ptr : 0; |
205 | } |
382 | } |
… | |
… | |
211 | dSP; |
388 | dSP; |
212 | |
389 | |
213 | ENTER; |
390 | ENTER; |
214 | SAVETMPS; |
391 | SAVETMPS; |
215 | PUSHMARK (SP); |
392 | PUSHMARK (SP); |
216 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
393 | XPUSHs (req_sv (grp, aio_grp_stash)); |
217 | PUTBACK; |
394 | PUTBACK; |
218 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
395 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
219 | SPAGAIN; |
396 | SPAGAIN; |
220 | FREETMPS; |
397 | FREETMPS; |
221 | LEAVE; |
398 | LEAVE; |
… | |
… | |
239 | } |
416 | } |
240 | } |
417 | } |
241 | |
418 | |
242 | static int req_invoke (eio_req *req) |
419 | static int req_invoke (eio_req *req) |
243 | { |
420 | { |
244 | dSP; |
|
|
245 | |
|
|
246 | if (req->flags & FLAG_SV2_RO_OFF) |
421 | if (req->flags & FLAG_SV2_RO_OFF) |
247 | SvREADONLY_off (req->sv2); |
422 | SvREADONLY_off (req->sv2); |
248 | |
423 | |
249 | if (!EIO_CANCELLED (req) && req->callback) |
424 | if (!EIO_CANCELLED (req) && req->callback) |
250 | { |
425 | { |
|
|
426 | dSP; |
|
|
427 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
428 | SV *sv_result; |
|
|
429 | |
251 | ENTER; |
430 | ENTER; |
252 | SAVETMPS; |
431 | SAVETMPS; |
253 | PUSHMARK (SP); |
432 | PUSHMARK (SP); |
254 | EXTEND (SP, 1); |
433 | EXTEND (SP, 1); |
|
|
434 | |
|
|
435 | /* do not recreate the result IV from scratch each time */ |
|
|
436 | if (expect_true (sv_result_cache)) |
|
|
437 | { |
|
|
438 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
439 | SvIV_set (sv_result, req->result); |
|
|
440 | SvIOK_only (sv_result); |
|
|
441 | } |
|
|
442 | else |
|
|
443 | { |
|
|
444 | sv_result = newSViv (req->result); |
|
|
445 | SvREADONLY_on (sv_result); |
|
|
446 | } |
255 | |
447 | |
256 | switch (req->type) |
448 | switch (req->type) |
257 | { |
449 | { |
258 | case EIO_READDIR: |
450 | case EIO_READDIR: |
259 | { |
451 | { |
… | |
… | |
327 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
519 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
328 | char sym [64]; |
520 | char sym [64]; |
329 | int symlen; |
521 | int symlen; |
330 | |
522 | |
331 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
523 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
332 | gv_init (gv, stash, sym, symlen, 0); |
524 | gv_init (gv, aio_stash, sym, symlen, 0); |
333 | |
525 | |
334 | symlen = snprintf ( |
526 | symlen = snprintf ( |
335 | sym, |
527 | sym, |
336 | sizeof (sym), |
528 | sizeof (sym), |
337 | "%s&=%d", |
529 | "%s&=%d", |
… | |
… | |
345 | |
537 | |
346 | PUSHs (fh); |
538 | PUSHs (fh); |
347 | } |
539 | } |
348 | break; |
540 | break; |
349 | |
541 | |
|
|
542 | case EIO_STATVFS: |
|
|
543 | case EIO_FSTATVFS: |
|
|
544 | { |
|
|
545 | SV *rv = &PL_sv_undef; |
|
|
546 | |
|
|
547 | #ifndef _WIN32 |
|
|
548 | if (req->result >= 0) |
|
|
549 | { |
|
|
550 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
|
|
551 | HV *hv = newHV (); |
|
|
552 | |
|
|
553 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
|
|
554 | |
|
|
555 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
|
|
556 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
|
|
557 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
|
|
558 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
|
|
559 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
|
|
560 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
|
|
561 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
|
|
562 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
|
|
563 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
|
|
564 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
|
|
565 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
|
|
566 | } |
|
|
567 | #endif |
|
|
568 | |
|
|
569 | PUSHs (rv); |
|
|
570 | } |
|
|
571 | |
|
|
572 | break; |
|
|
573 | |
350 | case EIO_GROUP: |
574 | case EIO_GROUP: |
351 | req->int1 = 2; /* mark group as finished */ |
575 | req->int1 = 2; /* mark group as finished */ |
352 | |
576 | |
353 | if (req->sv1) |
577 | if (req->sv1) |
354 | { |
578 | { |
… | |
… | |
364 | case EIO_NOP: |
588 | case EIO_NOP: |
365 | case EIO_BUSY: |
589 | case EIO_BUSY: |
366 | break; |
590 | break; |
367 | |
591 | |
368 | case EIO_READLINK: |
592 | case EIO_READLINK: |
|
|
593 | case EIO_REALPATH: |
369 | if (req->result > 0) |
594 | if (req->result > 0) |
370 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
595 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
371 | break; |
596 | break; |
372 | |
597 | |
373 | case EIO_STAT: |
598 | case EIO_STAT: |
374 | case EIO_LSTAT: |
599 | case EIO_LSTAT: |
375 | case EIO_FSTAT: |
600 | case EIO_FSTAT: |
376 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
601 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
377 | PL_laststatval = req->result; |
602 | PL_laststatval = req->result; |
|
|
603 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
378 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
604 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
379 | PUSHs (sv_2mortal (newSViv (req->result))); |
605 | PUSHs (sv_result); |
380 | break; |
606 | break; |
381 | |
607 | |
382 | case EIO_READ: |
608 | case EIO_READ: |
383 | { |
609 | { |
384 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
610 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
385 | *SvEND (req->sv2) = 0; |
611 | *SvEND (req->sv2) = 0; |
386 | SvPOK_only (req->sv2); |
612 | SvPOK_only (req->sv2); |
387 | SvSETMAGIC (req->sv2); |
613 | SvSETMAGIC (req->sv2); |
388 | PUSHs (sv_2mortal (newSViv (req->result))); |
614 | PUSHs (sv_result); |
389 | } |
615 | } |
390 | break; |
616 | break; |
391 | |
617 | |
392 | case EIO_DUP2: |
618 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
393 | if (req->result > 0) |
619 | if (req->result > 0) |
394 | req->result = 0; |
620 | SvIV_set (sv_result, 0); |
395 | /* FALLTHROUGH */ |
621 | /* FALLTHROUGH */ |
396 | |
622 | |
397 | default: |
623 | default: |
398 | PUSHs (sv_2mortal (newSViv (req->result))); |
624 | PUSHs (sv_result); |
399 | break; |
625 | break; |
400 | } |
626 | } |
401 | |
627 | |
402 | errno = req->errorno; |
628 | errno = req->errorno; |
403 | |
629 | |
404 | PUTBACK; |
630 | PUTBACK; |
405 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
631 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
406 | SPAGAIN; |
632 | SPAGAIN; |
|
|
633 | |
|
|
634 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
635 | SvREFCNT_dec (sv_result); |
|
|
636 | else |
|
|
637 | sv_result_cache = sv_result; |
407 | |
638 | |
408 | FREETMPS; |
639 | FREETMPS; |
409 | LEAVE; |
640 | LEAVE; |
410 | |
641 | |
411 | PUTBACK; |
642 | PUTBACK; |
… | |
… | |
429 | Safefree (req); |
660 | Safefree (req); |
430 | } |
661 | } |
431 | |
662 | |
432 | static void req_cancel_subs (aio_req grp) |
663 | static void req_cancel_subs (aio_req grp) |
433 | { |
664 | { |
434 | aio_req sub; |
|
|
435 | |
|
|
436 | if (grp->type != EIO_GROUP) |
665 | if (grp->type != EIO_GROUP) |
437 | return; |
666 | return; |
438 | |
667 | |
439 | SvREFCNT_dec (grp->sv2); |
668 | SvREFCNT_dec (grp->sv2); |
440 | grp->sv2 = 0; |
669 | grp->sv2 = 0; |
441 | |
670 | |
442 | eio_grp_cancel (grp); |
671 | eio_grp_cancel (grp); |
443 | } |
672 | } |
444 | |
673 | |
445 | static void |
|
|
446 | create_respipe (void) |
674 | static void create_respipe (void) |
447 | { |
675 | { |
448 | if (s_epipe_renew (&respipe)) |
676 | if (s_epipe_renew (&respipe)) |
449 | croak ("unable to initialize result pipe"); |
677 | croak ("IO::AIO: unable to initialize result pipe"); |
450 | |
|
|
451 | respipe_osf [0] = S_TO_SOCKET (respipe.fd [0]); |
|
|
452 | respipe_osf [1] = S_TO_SOCKET (respipe.fd [1]); |
|
|
453 | } |
678 | } |
454 | |
679 | |
455 | static void poll_wait (void) |
680 | static void poll_wait (void) |
456 | { |
681 | { |
457 | while (eio_nreqs ()) |
682 | while (eio_nreqs ()) |
… | |
… | |
490 | static void atfork_child (void) |
715 | static void atfork_child (void) |
491 | { |
716 | { |
492 | create_respipe (); |
717 | create_respipe (); |
493 | } |
718 | } |
494 | |
719 | |
495 | static SV * |
720 | /*****************************************************************************/ |
|
|
721 | |
|
|
722 | #if !_POSIX_MAPPED_FILES |
|
|
723 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
724 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
725 | #endif |
|
|
726 | |
|
|
727 | #if !_POSIX_MEMORY_PROTECTION |
|
|
728 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
729 | # define PROT_NONE 0 |
|
|
730 | # define PROT_WRITE 0 |
|
|
731 | # define MAP_PRIVATE 0 |
|
|
732 | # define MAP_SHARED 0 |
|
|
733 | # define MAP_FIXED 0 |
|
|
734 | #endif |
|
|
735 | |
|
|
736 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
737 | |
|
|
738 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
739 | { |
|
|
740 | int old_errno = errno; |
|
|
741 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
742 | errno = old_errno; |
|
|
743 | |
|
|
744 | mg->mg_obj = 0; /* just in case */ |
|
|
745 | |
|
|
746 | SvREADONLY_off (sv); |
|
|
747 | |
|
|
748 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
749 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
750 | |
|
|
751 | SvCUR_set (sv, 0); |
|
|
752 | SvPVX (sv) = 0; |
|
|
753 | SvOK_off (sv); |
|
|
754 | |
|
|
755 | return 0; |
|
|
756 | } |
|
|
757 | |
|
|
758 | static MGVTBL mmap_vtbl = { |
|
|
759 | 0, 0, 0, 0, mmap_free |
|
|
760 | }; |
|
|
761 | |
|
|
762 | /*****************************************************************************/ |
|
|
763 | |
496 | get_cb (SV *cb_sv) |
764 | static SV * get_cb (SV *cb_sv) |
497 | { |
765 | { |
498 | SvGETMAGIC (cb_sv); |
766 | SvGETMAGIC (cb_sv); |
499 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
767 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
500 | } |
768 | } |
501 | |
769 | |
… | |
… | |
518 | PUTBACK; \ |
786 | PUTBACK; \ |
519 | req_submit (req); \ |
787 | req_submit (req); \ |
520 | SPAGAIN; \ |
788 | SPAGAIN; \ |
521 | \ |
789 | \ |
522 | if (GIMME_V != G_VOID) \ |
790 | if (GIMME_V != G_VOID) \ |
523 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
791 | XPUSHs (req_sv (req, aio_req_stash)); |
524 | |
792 | |
525 | MODULE = IO::AIO PACKAGE = IO::AIO |
793 | MODULE = IO::AIO PACKAGE = IO::AIO |
526 | |
794 | |
527 | PROTOTYPES: ENABLE |
795 | PROTOTYPES: ENABLE |
528 | |
796 | |
… | |
… | |
530 | { |
798 | { |
531 | static const struct { |
799 | static const struct { |
532 | const char *name; |
800 | const char *name; |
533 | IV iv; |
801 | IV iv; |
534 | } *civ, const_iv[] = { |
802 | } *civ, const_iv[] = { |
535 | # define const_iv(name, value) { # name, (IV) value }, |
803 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
804 | # define const_iv(name) { # name, (IV) name }, |
536 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
805 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
537 | const_iv (EXDEV , EXDEV) |
806 | const_iv (EXDEV) |
538 | const_iv (ENOSYS , ENOSYS) |
807 | const_iv (ENOSYS) |
539 | const_iv (O_RDONLY, O_RDONLY) |
808 | const_iv (O_RDONLY) |
540 | const_iv (O_WRONLY, O_WRONLY) |
809 | const_iv (O_WRONLY) |
|
|
810 | const_iv (O_RDWR) |
541 | const_iv (O_CREAT , O_CREAT) |
811 | const_iv (O_CREAT) |
542 | const_iv (O_TRUNC , O_TRUNC) |
812 | const_iv (O_TRUNC) |
543 | #ifndef _WIN32 |
813 | const_iv (O_EXCL) |
|
|
814 | const_iv (O_APPEND) |
|
|
815 | |
|
|
816 | const_iv (O_ASYNC) |
|
|
817 | const_iv (O_DIRECT) |
|
|
818 | const_iv (O_NOATIME) |
|
|
819 | |
|
|
820 | const_iv (O_CLOEXEC) |
|
|
821 | const_iv (O_NOCTTY) |
|
|
822 | const_iv (O_NOFOLLOW) |
|
|
823 | const_iv (O_NONBLOCK) |
|
|
824 | const_iv (O_EXEC) |
|
|
825 | const_iv (O_SEARCH) |
|
|
826 | const_iv (O_DIRECTORY) |
|
|
827 | const_iv (O_DSYNC) |
|
|
828 | const_iv (O_RSYNC) |
|
|
829 | const_iv (O_SYNC) |
|
|
830 | const_iv (O_TTY_INIT) |
|
|
831 | |
544 | const_iv (S_IFIFO , S_IFIFO) |
832 | const_iv (S_IFIFO) |
545 | #endif |
833 | const_iv (S_IFCHR) |
|
|
834 | const_iv (S_IFBLK) |
|
|
835 | const_iv (S_IFLNK) |
|
|
836 | const_iv (S_IFREG) |
|
|
837 | const_iv (S_IFDIR) |
|
|
838 | const_iv (S_IFWHT) |
|
|
839 | const_iv (S_IFSOCK) |
|
|
840 | const_iv (S_IFMT) |
|
|
841 | |
546 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
842 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
547 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
843 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
548 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
844 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
549 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
845 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
550 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
846 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
551 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
847 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
848 | |
|
|
849 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
850 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
851 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
852 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
853 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
854 | |
|
|
855 | const_iv (ST_RDONLY) |
|
|
856 | const_iv (ST_NOSUID) |
|
|
857 | const_iv (ST_NODEV) |
|
|
858 | const_iv (ST_NOEXEC) |
|
|
859 | const_iv (ST_SYNCHRONOUS) |
|
|
860 | const_iv (ST_MANDLOCK) |
|
|
861 | const_iv (ST_WRITE) |
|
|
862 | const_iv (ST_APPEND) |
|
|
863 | const_iv (ST_IMMUTABLE) |
|
|
864 | const_iv (ST_NOATIME) |
|
|
865 | const_iv (ST_NODIRATIME) |
|
|
866 | const_iv (ST_RELATIME) |
|
|
867 | |
|
|
868 | const_iv (PROT_NONE) |
|
|
869 | const_iv (PROT_EXEC) |
|
|
870 | const_iv (PROT_READ) |
|
|
871 | const_iv (PROT_WRITE) |
|
|
872 | |
|
|
873 | /*const_iv (MAP_FIXED)*/ |
|
|
874 | const_iv (MAP_PRIVATE) |
|
|
875 | const_iv (MAP_SHARED) |
|
|
876 | const_iv (MAP_ANONYMOUS) |
|
|
877 | |
|
|
878 | /* linuxish */ |
|
|
879 | const_iv (MAP_HUGETLB) |
|
|
880 | const_iv (MAP_LOCKED) |
|
|
881 | const_iv (MAP_NORESERVE) |
|
|
882 | const_iv (MAP_POPULATE) |
|
|
883 | const_iv (MAP_NONBLOCK) |
|
|
884 | |
|
|
885 | const_eio (MCL_FUTURE) |
|
|
886 | const_eio (MCL_CURRENT) |
|
|
887 | |
|
|
888 | const_eio (MS_ASYNC) |
|
|
889 | const_eio (MS_INVALIDATE) |
|
|
890 | const_eio (MS_SYNC) |
|
|
891 | |
|
|
892 | const_eio (MT_MODIFY) |
552 | |
893 | |
553 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
894 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
554 | const_eio (SYNC_FILE_RANGE_WRITE) |
895 | const_eio (SYNC_FILE_RANGE_WRITE) |
555 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
896 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
897 | |
|
|
898 | const_eio (FALLOC_FL_KEEP_SIZE) |
556 | |
899 | |
557 | const_eio (READDIR_DENTS) |
900 | const_eio (READDIR_DENTS) |
558 | const_eio (READDIR_DIRS_FIRST) |
901 | const_eio (READDIR_DIRS_FIRST) |
559 | const_eio (READDIR_STAT_ORDER) |
902 | const_eio (READDIR_STAT_ORDER) |
560 | const_eio (READDIR_FOUND_UNKNOWN) |
903 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
568 | const_eio (DT_LNK) |
911 | const_eio (DT_LNK) |
569 | const_eio (DT_SOCK) |
912 | const_eio (DT_SOCK) |
570 | const_eio (DT_WHT) |
913 | const_eio (DT_WHT) |
571 | }; |
914 | }; |
572 | |
915 | |
573 | stash = gv_stashpv ("IO::AIO", 1); |
916 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
|
|
917 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
|
|
918 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
574 | |
919 | |
575 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
920 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
576 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
921 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
|
|
922 | |
|
|
923 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
577 | |
924 | |
578 | create_respipe (); |
925 | create_respipe (); |
579 | |
926 | |
580 | if (eio_init (want_poll, done_poll) < 0) |
927 | if (eio_init (want_poll, done_poll) < 0) |
581 | croak ("IO::AIO: unable to initialise eio library"); |
928 | croak ("IO::AIO: unable to initialise eio library"); |
… | |
… | |
583 | /* atfork child called in fifo order, so before eio's handler */ |
930 | /* atfork child called in fifo order, so before eio's handler */ |
584 | X_THREAD_ATFORK (0, 0, atfork_child); |
931 | X_THREAD_ATFORK (0, 0, atfork_child); |
585 | } |
932 | } |
586 | |
933 | |
587 | void |
934 | void |
588 | max_poll_reqs (int nreqs) |
935 | max_poll_reqs (unsigned int nreqs) |
589 | PROTOTYPE: $ |
936 | PROTOTYPE: $ |
590 | CODE: |
937 | CODE: |
591 | eio_set_max_poll_reqs (nreqs); |
938 | eio_set_max_poll_reqs (nreqs); |
592 | |
939 | |
593 | void |
940 | void |
… | |
… | |
595 | PROTOTYPE: $ |
942 | PROTOTYPE: $ |
596 | CODE: |
943 | CODE: |
597 | eio_set_max_poll_time (nseconds); |
944 | eio_set_max_poll_time (nseconds); |
598 | |
945 | |
599 | void |
946 | void |
600 | min_parallel (int nthreads) |
947 | min_parallel (unsigned int nthreads) |
601 | PROTOTYPE: $ |
948 | PROTOTYPE: $ |
602 | CODE: |
949 | CODE: |
603 | eio_set_min_parallel (nthreads); |
950 | eio_set_min_parallel (nthreads); |
604 | |
951 | |
605 | void |
952 | void |
606 | max_parallel (int nthreads) |
953 | max_parallel (unsigned int nthreads) |
607 | PROTOTYPE: $ |
954 | PROTOTYPE: $ |
608 | CODE: |
955 | CODE: |
609 | eio_set_max_parallel (nthreads); |
956 | eio_set_max_parallel (nthreads); |
610 | |
957 | |
611 | void |
958 | void |
612 | max_idle (int nthreads) |
959 | max_idle (unsigned int nthreads) |
613 | PROTOTYPE: $ |
960 | PROTOTYPE: $ |
614 | CODE: |
961 | CODE: |
615 | eio_set_max_idle (nthreads); |
962 | eio_set_max_idle (nthreads); |
616 | |
963 | |
617 | void |
964 | void |
|
|
965 | idle_timeout (unsigned int seconds) |
|
|
966 | PROTOTYPE: $ |
|
|
967 | CODE: |
|
|
968 | eio_set_idle_timeout (seconds); |
|
|
969 | |
|
|
970 | void |
618 | max_outstanding (int maxreqs) |
971 | max_outstanding (unsigned int maxreqs) |
619 | PROTOTYPE: $ |
972 | PROTOTYPE: $ |
620 | CODE: |
973 | CODE: |
621 | max_outstanding = maxreqs; |
974 | max_outstanding = maxreqs; |
622 | |
975 | |
623 | void |
976 | void |
624 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
977 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
625 | PROTOTYPE: $$$;$ |
|
|
626 | PPCODE: |
978 | PPCODE: |
627 | { |
979 | { |
628 | dREQ; |
980 | dREQ; |
629 | |
981 | |
630 | req->type = EIO_OPEN; |
982 | req->type = EIO_OPEN; |
… | |
… | |
636 | REQ_SEND; |
988 | REQ_SEND; |
637 | } |
989 | } |
638 | |
990 | |
639 | void |
991 | void |
640 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
992 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
641 | PROTOTYPE: $;$ |
|
|
642 | ALIAS: |
993 | ALIAS: |
643 | aio_fsync = EIO_FSYNC |
994 | aio_fsync = EIO_FSYNC |
644 | aio_fdatasync = EIO_FDATASYNC |
995 | aio_fdatasync = EIO_FDATASYNC |
645 | PPCODE: |
996 | PPCODE: |
646 | { |
997 | { |
… | |
… | |
654 | REQ_SEND (req); |
1005 | REQ_SEND (req); |
655 | } |
1006 | } |
656 | |
1007 | |
657 | void |
1008 | void |
658 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1009 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
659 | PROTOTYPE: $$$$;$ |
|
|
660 | PPCODE: |
1010 | PPCODE: |
661 | { |
1011 | { |
662 | int fd = s_fileno_croak (fh, 0); |
1012 | int fd = s_fileno_croak (fh, 0); |
663 | dREQ; |
1013 | dREQ; |
664 | |
1014 | |
… | |
… | |
671 | |
1021 | |
672 | REQ_SEND (req); |
1022 | REQ_SEND (req); |
673 | } |
1023 | } |
674 | |
1024 | |
675 | void |
1025 | void |
676 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1026 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
677 | PROTOTYPE: $;$ |
|
|
678 | PPCODE: |
1027 | PPCODE: |
679 | { |
1028 | { |
680 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
681 | int fd = s_fileno_croak (fh, 0); |
1029 | int fd = s_fileno_croak (fh, 0); |
682 | dREQ; |
1030 | dREQ; |
683 | |
1031 | |
684 | if (close_pipe < 0) |
1032 | req->type = EIO_FALLOCATE; |
|
|
1033 | req->sv1 = newSVsv (fh); |
|
|
1034 | req->int1 = fd; |
|
|
1035 | req->int2 = mode; |
|
|
1036 | req->offs = offset; |
|
|
1037 | req->size = len; |
|
|
1038 | |
|
|
1039 | REQ_SEND (req); |
|
|
1040 | } |
|
|
1041 | |
|
|
1042 | void |
|
|
1043 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1044 | PPCODE: |
|
|
1045 | { |
|
|
1046 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1047 | int fd = s_fileno_croak (fh, 0); |
|
|
1048 | dREQ; |
|
|
1049 | |
|
|
1050 | if (expect_false (close_fd < 0)) |
685 | { |
1051 | { |
686 | int pipefd [2]; |
1052 | int pipefd [2]; |
687 | |
1053 | |
|
|
1054 | if ( |
|
|
1055 | #ifdef _WIN32 |
|
|
1056 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1057 | #else |
688 | if (pipe (pipefd) < 0 |
1058 | pipe (pipefd) < 0 |
689 | || close (pipefd [1]) < 0 |
|
|
690 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1059 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1060 | #endif |
|
|
1061 | || close (pipefd [1]) < 0 |
|
|
1062 | ) |
691 | abort (); /*D*/ |
1063 | abort (); /*D*/ |
692 | |
1064 | |
693 | close_pipe = pipefd [0]; |
1065 | close_fd = pipefd [0]; |
694 | } |
1066 | } |
695 | |
1067 | |
696 | req->type = EIO_DUP2; |
1068 | req->type = EIO_DUP2; |
697 | req->int1 = close_pipe; |
1069 | req->int1 = close_fd; |
698 | req->sv2 = newSVsv (fh); |
1070 | req->sv2 = newSVsv (fh); |
699 | req->int2 = fd; |
1071 | req->int2 = fd; |
700 | |
1072 | |
701 | REQ_SEND (req); |
1073 | REQ_SEND (req); |
702 | } |
1074 | } |
… | |
… | |
704 | void |
1076 | void |
705 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1077 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
706 | ALIAS: |
1078 | ALIAS: |
707 | aio_read = EIO_READ |
1079 | aio_read = EIO_READ |
708 | aio_write = EIO_WRITE |
1080 | aio_write = EIO_WRITE |
709 | PROTOTYPE: $$$$$;$ |
|
|
710 | PPCODE: |
1081 | PPCODE: |
711 | { |
1082 | { |
712 | STRLEN svlen; |
1083 | STRLEN svlen; |
713 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1084 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
714 | char *svptr = SvPVbyte (data, svlen); |
1085 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
755 | } |
1126 | } |
756 | } |
1127 | } |
757 | |
1128 | |
758 | void |
1129 | void |
759 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1130 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
760 | PROTOTYPE: $$;$ |
1131 | ALIAS: |
|
|
1132 | aio_readlink = EIO_READLINK |
|
|
1133 | aio_realpath = EIO_REALPATH |
761 | PPCODE: |
1134 | PPCODE: |
762 | { |
1135 | { |
763 | SV *data; |
|
|
764 | dREQ; |
1136 | dREQ; |
765 | |
1137 | |
766 | req->type = EIO_READLINK; |
1138 | req->type = ix; |
767 | req->sv1 = newSVsv (path); |
1139 | req->sv1 = newSVsv (path); |
768 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1140 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
769 | |
1141 | |
770 | REQ_SEND; |
1142 | REQ_SEND; |
771 | } |
1143 | } |
772 | |
1144 | |
773 | void |
1145 | void |
774 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1146 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
775 | PROTOTYPE: $$$$;$ |
|
|
776 | PPCODE: |
1147 | PPCODE: |
777 | { |
1148 | { |
778 | int ifd = s_fileno_croak (in_fh , 0); |
1149 | int ifd = s_fileno_croak (in_fh , 0); |
779 | int ofd = s_fileno_croak (out_fh, 1); |
1150 | int ofd = s_fileno_croak (out_fh, 1); |
780 | dREQ; |
1151 | dREQ; |
… | |
… | |
790 | REQ_SEND; |
1161 | REQ_SEND; |
791 | } |
1162 | } |
792 | |
1163 | |
793 | void |
1164 | void |
794 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1165 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
795 | PROTOTYPE: $$$;$ |
|
|
796 | PPCODE: |
1166 | PPCODE: |
797 | { |
1167 | { |
798 | int fd = s_fileno_croak (fh, 0); |
1168 | int fd = s_fileno_croak (fh, 0); |
799 | dREQ; |
1169 | dREQ; |
800 | |
1170 | |
… | |
… | |
808 | } |
1178 | } |
809 | |
1179 | |
810 | void |
1180 | void |
811 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1181 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
812 | ALIAS: |
1182 | ALIAS: |
813 | aio_stat = EIO_STAT |
1183 | aio_stat = EIO_STAT |
814 | aio_lstat = EIO_LSTAT |
1184 | aio_lstat = EIO_LSTAT |
|
|
1185 | aio_statvfs = EIO_STATVFS |
815 | PPCODE: |
1186 | PPCODE: |
816 | { |
1187 | { |
817 | dREQ; |
1188 | dREQ; |
818 | |
1189 | |
819 | req->sv1 = newSVsv (fh_or_path); |
1190 | req->sv1 = newSVsv (fh_or_path); |
… | |
… | |
823 | req->type = ix; |
1194 | req->type = ix; |
824 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1195 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
825 | } |
1196 | } |
826 | else |
1197 | else |
827 | { |
1198 | { |
828 | req->type = EIO_FSTAT; |
1199 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
829 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1200 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
830 | } |
1201 | } |
831 | |
1202 | |
832 | REQ_SEND; |
1203 | REQ_SEND; |
833 | } |
1204 | } |
|
|
1205 | |
|
|
1206 | UV |
|
|
1207 | major (UV dev) |
|
|
1208 | ALIAS: |
|
|
1209 | minor = 1 |
|
|
1210 | CODE: |
|
|
1211 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1212 | OUTPUT: |
|
|
1213 | RETVAL |
|
|
1214 | |
|
|
1215 | UV |
|
|
1216 | makedev (UV maj, UV min) |
|
|
1217 | CODE: |
|
|
1218 | RETVAL = makedev (maj, min); |
|
|
1219 | OUTPUT: |
|
|
1220 | RETVAL |
834 | |
1221 | |
835 | void |
1222 | void |
836 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1223 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
837 | PPCODE: |
1224 | PPCODE: |
838 | { |
1225 | { |
… | |
… | |
996 | |
1383 | |
997 | REQ_SEND; |
1384 | REQ_SEND; |
998 | } |
1385 | } |
999 | |
1386 | |
1000 | void |
1387 | void |
|
|
1388 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
|
|
1389 | ALIAS: |
|
|
1390 | aio_mtouch = EIO_MTOUCH |
|
|
1391 | aio_msync = EIO_MSYNC |
|
|
1392 | PPCODE: |
|
|
1393 | { |
|
|
1394 | STRLEN svlen; |
|
|
1395 | char *svptr = SvPVbyte (data, svlen); |
|
|
1396 | UV len = SvUV (length); |
|
|
1397 | |
|
|
1398 | if (offset < 0) |
|
|
1399 | offset += svlen; |
|
|
1400 | |
|
|
1401 | if (offset < 0 || offset > svlen) |
|
|
1402 | croak ("offset outside of scalar"); |
|
|
1403 | |
|
|
1404 | if (!SvOK (length) || len + offset > svlen) |
|
|
1405 | len = svlen - offset; |
|
|
1406 | |
|
|
1407 | { |
|
|
1408 | dREQ; |
|
|
1409 | |
|
|
1410 | req->type = ix; |
|
|
1411 | req->sv2 = SvREFCNT_inc (data); |
|
|
1412 | req->ptr2 = (char *)svptr + offset; |
|
|
1413 | req->size = len; |
|
|
1414 | req->int1 = flags; |
|
|
1415 | |
|
|
1416 | REQ_SEND; |
|
|
1417 | } |
|
|
1418 | } |
|
|
1419 | |
|
|
1420 | void |
|
|
1421 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1422 | PPCODE: |
|
|
1423 | { |
|
|
1424 | STRLEN svlen; |
|
|
1425 | char *svptr = SvPVbyte (data, svlen); |
|
|
1426 | UV len = SvUV (length); |
|
|
1427 | |
|
|
1428 | if (offset < 0) |
|
|
1429 | offset += svlen; |
|
|
1430 | |
|
|
1431 | if (offset < 0 || offset > svlen) |
|
|
1432 | croak ("offset outside of scalar"); |
|
|
1433 | |
|
|
1434 | if (!SvOK (length) || len + offset > svlen) |
|
|
1435 | len = svlen - offset; |
|
|
1436 | |
|
|
1437 | { |
|
|
1438 | dREQ; |
|
|
1439 | |
|
|
1440 | req->type = EIO_MLOCK; |
|
|
1441 | req->sv2 = SvREFCNT_inc (data); |
|
|
1442 | req->ptr2 = (char *)svptr + offset; |
|
|
1443 | req->size = len; |
|
|
1444 | |
|
|
1445 | REQ_SEND; |
|
|
1446 | } |
|
|
1447 | } |
|
|
1448 | |
|
|
1449 | void |
|
|
1450 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1451 | PPCODE: |
|
|
1452 | { |
|
|
1453 | dREQ; |
|
|
1454 | |
|
|
1455 | req->type = EIO_MLOCKALL; |
|
|
1456 | req->int1 = flags; |
|
|
1457 | |
|
|
1458 | REQ_SEND; |
|
|
1459 | } |
|
|
1460 | |
|
|
1461 | void |
1001 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1462 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1002 | PPCODE: |
1463 | PPCODE: |
1003 | { |
1464 | { |
1004 | dREQ; |
1465 | dREQ; |
1005 | |
1466 | |
… | |
… | |
1009 | REQ_SEND; |
1470 | REQ_SEND; |
1010 | } |
1471 | } |
1011 | |
1472 | |
1012 | void |
1473 | void |
1013 | aio_group (SV *callback=&PL_sv_undef) |
1474 | aio_group (SV *callback=&PL_sv_undef) |
1014 | PROTOTYPE: ;$ |
|
|
1015 | PPCODE: |
1475 | PPCODE: |
1016 | { |
1476 | { |
1017 | dREQ; |
1477 | dREQ; |
1018 | |
1478 | |
1019 | req->type = EIO_GROUP; |
1479 | req->type = EIO_GROUP; |
1020 | |
1480 | |
1021 | req_submit (req); |
1481 | req_submit (req); |
1022 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1482 | XPUSHs (req_sv (req, aio_grp_stash)); |
1023 | } |
1483 | } |
1024 | |
1484 | |
1025 | void |
1485 | void |
1026 | aio_nop (SV *callback=&PL_sv_undef) |
1486 | aio_nop (SV *callback=&PL_sv_undef) |
1027 | ALIAS: |
1487 | ALIAS: |
… | |
… | |
1036 | REQ_SEND; |
1496 | REQ_SEND; |
1037 | } |
1497 | } |
1038 | |
1498 | |
1039 | int |
1499 | int |
1040 | aioreq_pri (int pri = 0) |
1500 | aioreq_pri (int pri = 0) |
1041 | PROTOTYPE: ;$ |
|
|
1042 | CODE: |
1501 | CODE: |
1043 | RETVAL = next_pri; |
1502 | RETVAL = next_pri; |
1044 | if (items > 0) |
1503 | if (items > 0) |
1045 | { |
1504 | { |
1046 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1505 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1058 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1517 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1059 | next_pri = nice; |
1518 | next_pri = nice; |
1060 | |
1519 | |
1061 | void |
1520 | void |
1062 | flush () |
1521 | flush () |
1063 | PROTOTYPE: |
|
|
1064 | CODE: |
1522 | CODE: |
1065 | while (eio_nreqs ()) |
1523 | while (eio_nreqs ()) |
1066 | { |
1524 | { |
1067 | poll_wait (); |
1525 | poll_wait (); |
1068 | poll_cb (); |
1526 | poll_cb (); |
1069 | } |
1527 | } |
1070 | |
1528 | |
1071 | int |
1529 | int |
1072 | poll() |
1530 | poll () |
1073 | PROTOTYPE: |
|
|
1074 | CODE: |
1531 | CODE: |
1075 | poll_wait (); |
1532 | poll_wait (); |
1076 | RETVAL = poll_cb (); |
1533 | RETVAL = poll_cb (); |
1077 | OUTPUT: |
1534 | OUTPUT: |
1078 | RETVAL |
1535 | RETVAL |
1079 | |
1536 | |
1080 | int |
1537 | int |
1081 | poll_fileno() |
1538 | poll_fileno () |
1082 | PROTOTYPE: |
|
|
1083 | CODE: |
1539 | CODE: |
1084 | RETVAL = s_epipe_fd (&respipe); |
1540 | RETVAL = s_epipe_fd (&respipe); |
1085 | OUTPUT: |
1541 | OUTPUT: |
1086 | RETVAL |
1542 | RETVAL |
1087 | |
1543 | |
1088 | int |
1544 | int |
1089 | poll_cb(...) |
1545 | poll_cb (...) |
1090 | PROTOTYPE: |
1546 | PROTOTYPE: |
1091 | CODE: |
1547 | CODE: |
1092 | RETVAL = poll_cb (); |
1548 | RETVAL = poll_cb (); |
1093 | OUTPUT: |
1549 | OUTPUT: |
1094 | RETVAL |
1550 | RETVAL |
1095 | |
1551 | |
1096 | void |
1552 | void |
1097 | poll_wait() |
1553 | poll_wait () |
1098 | PROTOTYPE: |
|
|
1099 | CODE: |
1554 | CODE: |
1100 | poll_wait (); |
1555 | poll_wait (); |
1101 | |
1556 | |
1102 | int |
1557 | int |
1103 | nreqs() |
1558 | nreqs () |
1104 | PROTOTYPE: |
|
|
1105 | CODE: |
1559 | CODE: |
1106 | RETVAL = eio_nreqs (); |
1560 | RETVAL = eio_nreqs (); |
1107 | OUTPUT: |
1561 | OUTPUT: |
1108 | RETVAL |
1562 | RETVAL |
1109 | |
1563 | |
1110 | int |
1564 | int |
1111 | nready() |
1565 | nready () |
1112 | PROTOTYPE: |
|
|
1113 | CODE: |
1566 | CODE: |
1114 | RETVAL = eio_nready (); |
1567 | RETVAL = eio_nready (); |
1115 | OUTPUT: |
1568 | OUTPUT: |
1116 | RETVAL |
1569 | RETVAL |
1117 | |
1570 | |
1118 | int |
1571 | int |
1119 | npending() |
1572 | npending () |
1120 | PROTOTYPE: |
|
|
1121 | CODE: |
1573 | CODE: |
1122 | RETVAL = eio_npending (); |
1574 | RETVAL = eio_npending (); |
1123 | OUTPUT: |
1575 | OUTPUT: |
1124 | RETVAL |
1576 | RETVAL |
1125 | |
1577 | |
1126 | int |
1578 | int |
1127 | nthreads() |
1579 | nthreads () |
1128 | PROTOTYPE: |
|
|
1129 | CODE: |
1580 | CODE: |
1130 | RETVAL = eio_nthreads (); |
1581 | RETVAL = eio_nthreads (); |
1131 | OUTPUT: |
1582 | OUTPUT: |
1132 | RETVAL |
1583 | RETVAL |
1133 | |
1584 | |
1134 | int |
1585 | int |
1135 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1586 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1136 | PROTOTYPE: $$$$ |
|
|
1137 | CODE: |
1587 | CODE: |
1138 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1139 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1588 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1140 | #else |
|
|
1141 | RETVAL = errno = ENOSYS; |
|
|
1142 | #endif |
|
|
1143 | OUTPUT: |
1589 | OUTPUT: |
1144 | RETVAL |
1590 | RETVAL |
1145 | |
1591 | |
1146 | ssize_t |
1592 | ssize_t |
1147 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1593 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1148 | PROTOTYPE: $$$$ |
|
|
1149 | CODE: |
1594 | CODE: |
1150 | eio_sendfile_sync (ofh, ifh, offset, count); |
1595 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1596 | OUTPUT: |
|
|
1597 | RETVAL |
|
|
1598 | |
|
|
1599 | void |
|
|
1600 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1601 | PPCODE: |
|
|
1602 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1603 | { |
|
|
1604 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1605 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1606 | if (addr == (void *)-1) |
|
|
1607 | XSRETURN_NO; |
|
|
1608 | |
|
|
1609 | sv_force_normal (scalar); |
|
|
1610 | |
|
|
1611 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1612 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1613 | ->mg_obj = (SV *)length; |
|
|
1614 | |
|
|
1615 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1616 | |
|
|
1617 | if (!(prot & PROT_WRITE)) |
|
|
1618 | SvREADONLY_on (scalar); |
|
|
1619 | |
|
|
1620 | if (SvLEN (scalar)) |
|
|
1621 | Safefree (SvPVX (scalar)); |
|
|
1622 | |
|
|
1623 | SvPVX (scalar) = (char *)addr; |
|
|
1624 | SvCUR_set (scalar, length); |
|
|
1625 | SvLEN_set (scalar, 0); |
|
|
1626 | SvPOK_only (scalar); |
|
|
1627 | |
|
|
1628 | XSRETURN_YES; |
|
|
1629 | } |
|
|
1630 | |
|
|
1631 | void |
|
|
1632 | munmap (SV *scalar) |
|
|
1633 | CODE: |
|
|
1634 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1635 | |
|
|
1636 | int |
|
|
1637 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1638 | ALIAS: |
|
|
1639 | mprotect = 1 |
|
|
1640 | CODE: |
|
|
1641 | { |
|
|
1642 | STRLEN svlen; |
|
|
1643 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1644 | size_t len = SvUV (length); |
|
|
1645 | |
|
|
1646 | if (offset < 0) |
|
|
1647 | offset += svlen; |
|
|
1648 | |
|
|
1649 | if (offset < 0 || offset > svlen) |
|
|
1650 | croak ("offset outside of scalar"); |
|
|
1651 | |
|
|
1652 | if (!SvOK (length) || len + offset > svlen) |
|
|
1653 | len = svlen - offset; |
|
|
1654 | |
|
|
1655 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1656 | eio_page_align (&addr, &len); |
|
|
1657 | |
|
|
1658 | switch (ix) |
|
|
1659 | { |
|
|
1660 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1661 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1662 | } |
|
|
1663 | } |
|
|
1664 | OUTPUT: |
|
|
1665 | RETVAL |
|
|
1666 | |
|
|
1667 | int |
|
|
1668 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1669 | CODE: |
|
|
1670 | { |
|
|
1671 | STRLEN svlen; |
|
|
1672 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1673 | size_t len = SvUV (length); |
|
|
1674 | |
|
|
1675 | if (offset < 0) |
|
|
1676 | offset += svlen; |
|
|
1677 | |
|
|
1678 | if (offset < 0 || offset > svlen) |
|
|
1679 | croak ("offset outside of scalar"); |
|
|
1680 | |
|
|
1681 | if (!SvOK (length) || len + offset > svlen) |
|
|
1682 | len = svlen - offset; |
|
|
1683 | |
|
|
1684 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1685 | eio_page_align (&addr, &len); |
|
|
1686 | #if _POSIX_MEMLOCK_RANGE |
|
|
1687 | RETVAL = munlock (addr, len); |
|
|
1688 | #else |
|
|
1689 | RETVAL = ((errno = ENOSYS), -1); |
|
|
1690 | #endif |
|
|
1691 | } |
|
|
1692 | OUTPUT: |
|
|
1693 | RETVAL |
|
|
1694 | |
|
|
1695 | int |
|
|
1696 | munlockall () |
|
|
1697 | CODE: |
|
|
1698 | #if _POSIX_MEMLOCK |
|
|
1699 | munlockall (); |
|
|
1700 | #else |
|
|
1701 | RETVAL = -1; |
|
|
1702 | errno = ENOSYS; |
|
|
1703 | #endif |
|
|
1704 | OUTPUT: |
|
|
1705 | RETVAL |
1151 | |
1706 | |
1152 | void _on_next_submit (SV *cb) |
1707 | void _on_next_submit (SV *cb) |
1153 | CODE: |
1708 | CODE: |
1154 | SvREFCNT_dec (on_next_submit); |
1709 | SvREFCNT_dec (on_next_submit); |
1155 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1710 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |