… | |
… | |
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 |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
21 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
|
|
22 | #endif |
|
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23 | |
|
|
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
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25 | * to implement any linux standard apis, and also has no way to test |
|
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26 | * for his broken iplementation. on't complain if this fails for you. |
|
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27 | */ |
|
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28 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
|
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29 | # include <linux/fs.h> |
|
|
30 | # ifdef FS_IOC_FIEMAP |
|
|
31 | # include <linux/types.h> |
|
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32 | # include <linux/fiemap.h> |
|
|
33 | # define HAVE_FIEMAP 1 |
|
|
34 | # endif |
22 | #endif |
35 | #endif |
23 | |
36 | |
24 | /* perl namespace pollution */ |
37 | /* perl namespace pollution */ |
25 | #undef VERSION |
38 | #undef VERSION |
26 | |
39 | |
… | |
… | |
62 | #undef dup |
75 | #undef dup |
63 | #undef dup2 |
76 | #undef dup2 |
64 | #undef abort |
77 | #undef abort |
65 | #undef pipe |
78 | #undef pipe |
66 | |
79 | |
|
|
80 | #define EIO_STRUCT_STAT struct _stati64 |
|
|
81 | #define EIO_STRUCT_STATI64 |
|
|
82 | |
67 | #else |
83 | #else |
68 | |
84 | |
69 | #include <sys/time.h> |
85 | #include <sys/time.h> |
70 | #include <sys/select.h> |
86 | #include <sys/select.h> |
71 | #include <unistd.h> |
87 | #include <unistd.h> |
72 | #include <utime.h> |
88 | #include <utime.h> |
73 | #include <signal.h> |
89 | #include <signal.h> |
74 | |
90 | |
75 | #endif |
|
|
76 | |
|
|
77 | #define EIO_STRUCT_STAT Stat_t |
91 | #define EIO_STRUCT_STAT Stat_t |
78 | |
92 | |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
|
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80 | #if IVSIZE >= 8 |
|
|
81 | # define VAL64 IV |
|
|
82 | # define SvVAL64 SvIV |
|
|
83 | # define newSVval64 newSViv |
|
|
84 | #else |
|
|
85 | # define VAL64 NV |
|
|
86 | # define SvVAL64 SvNV |
|
|
87 | # define newSVval64 newSVnv |
|
|
88 | #endif |
93 | #endif |
89 | |
94 | |
90 | /*****************************************************************************/ |
95 | /*****************************************************************************/ |
91 | |
96 | |
92 | #if __GNUC__ >= 3 |
97 | #if __GNUC__ >= 3 |
… | |
… | |
123 | static void req_destroy (eio_req *grp); |
128 | static void req_destroy (eio_req *grp); |
124 | #define EIO_DESTROY(req) req_destroy (req) |
129 | #define EIO_DESTROY(req) req_destroy (req) |
125 | |
130 | |
126 | #include "libeio/eio.c" |
131 | #include "libeio/eio.c" |
127 | |
132 | |
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 |
133 | #if !HAVE_POSIX_FADVISE |
194 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
134 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
195 | #endif |
135 | #endif |
196 | |
136 | |
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 |
137 | #if !HAVE_POSIX_MADVISE |
214 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
138 | # 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 |
139 | #endif |
291 | |
140 | |
292 | #ifndef MAP_ANONYMOUS |
141 | #ifndef MAP_ANONYMOUS |
293 | # ifdef MAP_ANON |
142 | # ifdef MAP_ANON |
294 | # define MAP_ANONYMOUS MAP_ANON |
143 | # define MAP_ANONYMOUS MAP_ANON |
295 | # else |
144 | # else |
296 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
145 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
297 | # endif |
146 | # endif |
298 | #endif |
147 | #endif |
299 | #ifndef MAP_HUGETLB |
148 | |
300 | # define MAP_HUGETLB 0 |
149 | /* defines all sorts of constants to 0 unless they are already defined */ |
301 | #endif |
150 | /* also provides const_iv_ and const_niv_ macros for them */ |
302 | #ifndef MAP_LOCKED |
151 | #include "def0.h" |
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 | |
152 | |
315 | #ifndef makedev |
153 | #ifndef makedev |
316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
154 | # define makedev(maj,min) (((maj) << 8) | (min)) |
317 | #endif |
155 | #endif |
318 | #ifndef major |
156 | #ifndef major |
… | |
… | |
320 | #endif |
158 | #endif |
321 | #ifndef minor |
159 | #ifndef minor |
322 | # define minor(dev) ((dev) & 0xff) |
160 | # define minor(dev) ((dev) & 0xff) |
323 | #endif |
161 | #endif |
324 | |
162 | |
325 | #ifndef PAGESIZE |
163 | #if PAGESIZE <= 0 |
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
164 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
327 | #endif |
165 | #endif |
|
|
166 | |
|
|
167 | /*****************************************************************************/ |
|
|
168 | |
|
|
169 | static void |
|
|
170 | fiemap (eio_req *req) |
|
|
171 | { |
|
|
172 | req->result = -1; |
|
|
173 | |
|
|
174 | #if HAVE_FIEMAP |
|
|
175 | /* assume some c99 */ |
|
|
176 | struct fiemap *fiemap = 0; |
|
|
177 | size_t end_offset; |
|
|
178 | int count = req->int3; |
|
|
179 | |
|
|
180 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
181 | |
|
|
182 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
183 | /* increase in 3.5kb steps */ |
|
|
184 | if (count < 0) |
|
|
185 | count = 8; |
|
|
186 | |
|
|
187 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
188 | errno = ENOMEM; |
|
|
189 | if (!fiemap) |
|
|
190 | return; |
|
|
191 | |
|
|
192 | req->ptr1 = fiemap; |
|
|
193 | |
|
|
194 | fiemap->fm_start = req->offs; |
|
|
195 | fiemap->fm_length = req->size; |
|
|
196 | fiemap->fm_flags = req->int2; |
|
|
197 | fiemap->fm_extent_count = count; |
|
|
198 | |
|
|
199 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
200 | return; |
|
|
201 | |
|
|
202 | if (req->int3 >= 0 /* not autosizing */ |
|
|
203 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
204 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
|
205 | goto done; |
|
|
206 | |
|
|
207 | /* else we have to loop - |
|
|
208 | * it would be tempting (actually I tried that first) to just query the |
|
|
209 | * number of extents needed, but linux often feels like not returning all |
|
|
210 | * extents, without telling us it left any out. this complicates |
|
|
211 | * this quite a bit. |
|
|
212 | */ |
|
|
213 | |
|
|
214 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
|
|
215 | |
|
|
216 | for (;;) |
|
|
217 | { |
|
|
218 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
219 | char scratch[3072]; |
|
|
220 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
221 | |
|
|
222 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
223 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
224 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
225 | incmap->fm_flags = fiemap->fm_flags; |
|
|
226 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
227 | |
|
|
228 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
229 | return; |
|
|
230 | |
|
|
231 | if (!incmap->fm_mapped_extents) |
|
|
232 | goto done; |
|
|
233 | |
|
|
234 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
|
235 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
236 | errno = ENOMEM; |
|
|
237 | if (!fiemap) |
|
|
238 | return; |
|
|
239 | |
|
|
240 | req->ptr1 = fiemap; |
|
|
241 | |
|
|
242 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
|
|
243 | { |
|
|
244 | struct fiemap_extent *e = incmap->fm_extents + count; |
|
|
245 | |
|
|
246 | if (e->fe_logical + e->fe_length >= end_offset) |
|
|
247 | goto done; |
|
|
248 | |
|
|
249 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
250 | |
|
|
251 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
|
|
252 | goto done; |
|
|
253 | |
|
|
254 | } |
|
|
255 | } |
|
|
256 | |
|
|
257 | done: |
|
|
258 | req->result = 0; |
|
|
259 | |
|
|
260 | #else |
|
|
261 | errno = ENOSYS; |
|
|
262 | #endif |
|
|
263 | } |
|
|
264 | |
|
|
265 | /*****************************************************************************/ |
328 | |
266 | |
329 | enum { |
267 | enum { |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
268 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
331 | }; |
269 | }; |
332 | |
270 | |
333 | typedef eio_req *aio_req; |
271 | typedef eio_req *aio_req; |
334 | typedef eio_req *aio_req_ornot; |
272 | typedef eio_req *aio_req_ornot; |
335 | typedef eio_wd *aio_wd; |
273 | typedef eio_wd aio_wd; |
336 | |
274 | |
337 | static SV *on_next_submit; |
275 | static SV *on_next_submit; |
338 | static int next_pri = EIO_PRI_DEFAULT; |
276 | static int next_pri = EIO_PRI_DEFAULT; |
339 | static int max_outstanding; |
277 | static int max_outstanding; |
340 | |
278 | |
341 | static s_epipe respipe; |
279 | static s_epipe respipe; |
342 | |
280 | |
343 | static void req_destroy (aio_req req); |
281 | static void req_destroy (aio_req req); |
344 | static void req_cancel (aio_req req); |
282 | static void req_cancel (aio_req req); |
345 | |
283 | |
346 | static void want_poll (void) |
284 | static void |
|
|
285 | want_poll (void) |
347 | { |
286 | { |
348 | /* write a dummy byte to the pipe so fh becomes ready */ |
287 | /* write a dummy byte to the pipe so fh becomes ready */ |
349 | s_epipe_signal (&respipe); |
288 | s_epipe_signal (&respipe); |
350 | } |
289 | } |
351 | |
290 | |
352 | static void done_poll (void) |
291 | static void |
|
|
292 | done_poll (void) |
353 | { |
293 | { |
354 | /* read any signals sent by the worker threads */ |
294 | /* read any signals sent by the worker threads */ |
355 | s_epipe_drain (&respipe); |
295 | s_epipe_drain (&respipe); |
356 | } |
296 | } |
357 | |
297 | |
358 | /* must be called at most once */ |
298 | /* must be called at most once */ |
|
|
299 | static SV * |
359 | static SV *req_sv (aio_req req, HV *stash) |
300 | req_sv (aio_req req, HV *stash) |
360 | { |
301 | { |
361 | if (!req->self) |
302 | if (!req->self) |
362 | { |
303 | { |
363 | req->self = (SV *)newHV (); |
304 | req->self = (SV *)newHV (); |
364 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
305 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
365 | } |
306 | } |
366 | |
307 | |
367 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
308 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
368 | } |
309 | } |
369 | |
310 | |
370 | static aio_req SvAIO_REQ (SV *sv) |
311 | static SV * |
|
|
312 | newSVaio_wd (aio_wd wd) |
|
|
313 | { |
|
|
314 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
|
|
315 | } |
|
|
316 | |
|
|
317 | static aio_req |
|
|
318 | SvAIO_REQ (SV *sv) |
371 | { |
319 | { |
372 | MAGIC *mg; |
320 | MAGIC *mg; |
373 | |
321 | |
374 | if (!SvROK (sv) |
322 | if (!SvROK (sv) |
|
|
323 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
375 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
324 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
376 | && SvSTASH (SvRV (sv)) != aio_req_stash |
325 | && SvSTASH (SvRV (sv)) != aio_req_stash |
377 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
326 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
378 | croak ("object of class IO::AIO::REQ expected"); |
327 | croak ("object of class IO::AIO::REQ expected"); |
379 | |
328 | |
380 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
329 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
381 | |
330 | |
382 | return mg ? (aio_req)mg->mg_ptr : 0; |
331 | return mg ? (aio_req)mg->mg_ptr : 0; |
383 | } |
332 | } |
384 | |
333 | |
385 | static aio_wd SvAIO_WD (SV *sv) |
334 | static aio_wd |
|
|
335 | SvAIO_WD (SV *sv) |
386 | { |
336 | { |
387 | if (!SvROK (sv) |
337 | if (!SvROK (sv) |
|
|
338 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
388 | || SvSTASH (SvRV (sv)) != aio_wd_stash |
339 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
389 | || SvTYPE (SvRV (sv)) != SVt_PVMG) |
|
|
390 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
340 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
391 | |
341 | |
392 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
342 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
393 | } |
343 | } |
394 | |
344 | |
|
|
345 | static SV * |
|
|
346 | newmortalFH (int fd, int flags) |
|
|
347 | { |
|
|
348 | if (fd < 0) |
|
|
349 | return &PL_sv_undef; |
|
|
350 | |
|
|
351 | GV *gv = (GV *)sv_newmortal (); |
|
|
352 | char sym[64]; |
|
|
353 | int symlen; |
|
|
354 | |
|
|
355 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
356 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
357 | |
|
|
358 | symlen = snprintf ( |
|
|
359 | sym, |
|
|
360 | sizeof (sym), |
|
|
361 | "%s&=%d", |
|
|
362 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
363 | fd |
|
|
364 | ); |
|
|
365 | |
|
|
366 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
367 | ? (SV *)gv : &PL_sv_undef; |
|
|
368 | } |
|
|
369 | |
|
|
370 | static void |
395 | static void aio_grp_feed (aio_req grp) |
371 | aio_grp_feed (aio_req grp) |
396 | { |
372 | { |
397 | if (grp->sv2 && SvOK (grp->sv2)) |
373 | if (grp->sv2 && SvOK (grp->sv2)) |
398 | { |
374 | { |
399 | dSP; |
375 | dSP; |
400 | |
376 | |
… | |
… | |
408 | FREETMPS; |
384 | FREETMPS; |
409 | LEAVE; |
385 | LEAVE; |
410 | } |
386 | } |
411 | } |
387 | } |
412 | |
388 | |
|
|
389 | static void |
413 | static void req_submit (eio_req *req) |
390 | req_submit (eio_req *req) |
414 | { |
391 | { |
415 | eio_submit (req); |
392 | eio_submit (req); |
416 | |
393 | |
417 | if (expect_false (on_next_submit)) |
394 | if (expect_false (on_next_submit)) |
418 | { |
395 | { |
… | |
… | |
425 | PUTBACK; |
402 | PUTBACK; |
426 | call_sv (cb, G_DISCARD | G_EVAL); |
403 | call_sv (cb, G_DISCARD | G_EVAL); |
427 | } |
404 | } |
428 | } |
405 | } |
429 | |
406 | |
|
|
407 | static int |
430 | static int req_invoke (eio_req *req) |
408 | req_invoke (eio_req *req) |
431 | { |
409 | { |
432 | if (req->flags & FLAG_SV2_RO_OFF) |
410 | if (req->flags & FLAG_SV2_RO_OFF) |
433 | SvREADONLY_off (req->sv2); |
411 | SvREADONLY_off (req->sv2); |
434 | |
412 | |
435 | if (!EIO_CANCELLED (req) && req->callback) |
413 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
457 | } |
435 | } |
458 | |
436 | |
459 | switch (req->type) |
437 | switch (req->type) |
460 | { |
438 | { |
461 | case EIO_WD_OPEN: |
439 | case EIO_WD_OPEN: |
462 | PUSHs (sv_2mortal (sv_bless (newRV_noinc (newSViv (((long)req->wd))), aio_wd_stash))); |
440 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
463 | break; |
441 | break; |
464 | |
442 | |
465 | case EIO_READDIR: |
443 | case EIO_READDIR: |
466 | { |
444 | { |
467 | SV *rv = &PL_sv_undef; |
445 | SV *rv = &PL_sv_undef; |
… | |
… | |
522 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
500 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
523 | } |
501 | } |
524 | break; |
502 | break; |
525 | |
503 | |
526 | case EIO_OPEN: |
504 | case EIO_OPEN: |
527 | { |
505 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
528 | /* convert fd to fh */ |
|
|
529 | SV *fh = &PL_sv_undef; |
|
|
530 | |
|
|
531 | if (req->result >= 0) |
|
|
532 | { |
|
|
533 | GV *gv = (GV *)sv_newmortal (); |
|
|
534 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
535 | char sym [64]; |
|
|
536 | int symlen; |
|
|
537 | |
|
|
538 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
539 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
540 | |
|
|
541 | symlen = snprintf ( |
|
|
542 | sym, |
|
|
543 | sizeof (sym), |
|
|
544 | "%s&=%d", |
|
|
545 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
546 | (int)req->result |
|
|
547 | ); |
|
|
548 | |
|
|
549 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
550 | fh = (SV *)gv; |
|
|
551 | } |
|
|
552 | |
|
|
553 | PUSHs (fh); |
|
|
554 | } |
|
|
555 | break; |
506 | break; |
556 | |
507 | |
557 | case EIO_STATVFS: |
508 | case EIO_STATVFS: |
558 | case EIO_FSTATVFS: |
509 | case EIO_FSTATVFS: |
559 | { |
510 | { |
… | |
… | |
562 | #ifndef _WIN32 |
513 | #ifndef _WIN32 |
563 | if (req->result >= 0) |
514 | if (req->result >= 0) |
564 | { |
515 | { |
565 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
516 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
566 | HV *hv = newHV (); |
517 | HV *hv = newHV (); |
|
|
518 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
519 | * chooses to make it a struct. |
|
|
520 | */ |
|
|
521 | unsigned long fsid = 0; |
|
|
522 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
567 | |
523 | |
568 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
524 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
569 | |
525 | |
570 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
526 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
571 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
527 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
573 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
529 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
574 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
530 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
575 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
531 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
576 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
532 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
577 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
533 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
578 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
534 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
579 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
535 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
580 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
536 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
581 | } |
537 | } |
582 | #endif |
538 | #endif |
583 | |
539 | |
… | |
… | |
611 | break; |
567 | break; |
612 | |
568 | |
613 | case EIO_STAT: |
569 | case EIO_STAT: |
614 | case EIO_LSTAT: |
570 | case EIO_LSTAT: |
615 | case EIO_FSTAT: |
571 | case EIO_FSTAT: |
616 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
572 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
573 | |
617 | PL_laststatval = req->result; |
574 | if (!(PL_laststatval = req->result)) |
618 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
575 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
619 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
576 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
577 | |
620 | PUSHs (sv_result); |
578 | PUSHs (sv_result); |
|
|
579 | break; |
|
|
580 | |
|
|
581 | case EIO_SEEK: |
|
|
582 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
621 | break; |
583 | break; |
622 | |
584 | |
623 | case EIO_READ: |
585 | case EIO_READ: |
624 | { |
586 | { |
625 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
587 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
628 | SvSETMAGIC (req->sv2); |
590 | SvSETMAGIC (req->sv2); |
629 | PUSHs (sv_result); |
591 | PUSHs (sv_result); |
630 | } |
592 | } |
631 | break; |
593 | break; |
632 | |
594 | |
|
|
595 | case EIO_CUSTOM: |
|
|
596 | if (req->feed == fiemap) |
|
|
597 | { |
|
|
598 | #if HAVE_FIEMAP |
|
|
599 | if (!req->result) |
|
|
600 | { |
|
|
601 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
602 | |
|
|
603 | if (fiemap->fm_extent_count) |
|
|
604 | { |
|
|
605 | AV *av = newAV (); |
|
|
606 | int i; |
|
|
607 | |
|
|
608 | while (fiemap->fm_mapped_extents) |
|
|
609 | { |
|
|
610 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
611 | AV *ext_av = newAV (); |
|
|
612 | |
|
|
613 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
614 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
615 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
616 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
617 | |
|
|
618 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
619 | } |
|
|
620 | |
|
|
621 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
622 | } |
|
|
623 | else |
|
|
624 | { |
|
|
625 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
626 | PUSHs (sv_result); |
|
|
627 | } |
|
|
628 | } |
|
|
629 | #endif |
|
|
630 | } |
|
|
631 | else |
|
|
632 | PUSHs (sv_result); |
|
|
633 | break; |
|
|
634 | |
633 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
635 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
634 | if (req->result > 0) |
636 | if (req->result > 0) |
635 | SvIV_set (sv_result, 0); |
637 | SvIV_set (sv_result, 0); |
636 | /* FALLTHROUGH */ |
638 | /* FALLTHROUGH */ |
637 | |
639 | |
… | |
… | |
658 | } |
660 | } |
659 | |
661 | |
660 | return !!SvTRUE (ERRSV); |
662 | return !!SvTRUE (ERRSV); |
661 | } |
663 | } |
662 | |
664 | |
|
|
665 | static void |
663 | static void req_destroy (aio_req req) |
666 | req_destroy (aio_req req) |
664 | { |
667 | { |
665 | if (req->self) |
668 | if (req->self) |
666 | { |
669 | { |
667 | sv_unmagic (req->self, PERL_MAGIC_ext); |
670 | sv_unmagic (req->self, PERL_MAGIC_ext); |
668 | SvREFCNT_dec (req->self); |
671 | SvREFCNT_dec (req->self); |
… | |
… | |
672 | SvREFCNT_dec (req->sv2); |
675 | SvREFCNT_dec (req->sv2); |
673 | SvREFCNT_dec (req->sv3); |
676 | SvREFCNT_dec (req->sv3); |
674 | SvREFCNT_dec (req->sv4); |
677 | SvREFCNT_dec (req->sv4); |
675 | SvREFCNT_dec (req->callback); |
678 | SvREFCNT_dec (req->callback); |
676 | |
679 | |
677 | Safefree (req); |
680 | free (req); |
678 | } |
681 | } |
679 | |
682 | |
|
|
683 | static void |
680 | static void req_cancel_subs (aio_req grp) |
684 | req_cancel_subs (aio_req grp) |
681 | { |
685 | { |
682 | if (grp->type != EIO_GROUP) |
686 | if (grp->type != EIO_GROUP) |
683 | return; |
687 | return; |
684 | |
688 | |
685 | SvREFCNT_dec (grp->sv2); |
689 | SvREFCNT_dec (grp->sv2); |
686 | grp->sv2 = 0; |
690 | grp->sv2 = 0; |
687 | |
691 | |
688 | eio_grp_cancel (grp); |
692 | eio_grp_cancel (grp); |
689 | } |
693 | } |
690 | |
694 | |
|
|
695 | static void ecb_cold |
691 | static void create_respipe (void) |
696 | create_respipe (void) |
692 | { |
697 | { |
693 | if (s_epipe_renew (&respipe)) |
698 | if (s_epipe_renew (&respipe)) |
694 | croak ("IO::AIO: unable to initialize result pipe"); |
699 | croak ("IO::AIO: unable to initialize result pipe"); |
695 | } |
700 | } |
696 | |
701 | |
697 | static void poll_wait (void) |
702 | static void |
|
|
703 | poll_wait (void) |
698 | { |
704 | { |
699 | while (eio_nreqs ()) |
705 | while (eio_nreqs ()) |
700 | { |
706 | { |
701 | int size; |
707 | int size; |
702 | |
708 | |
703 | X_LOCK (reslock); |
709 | X_LOCK (EIO_POOL->reslock); |
704 | size = res_queue.size; |
710 | size = EIO_POOL->res_queue.size; |
705 | X_UNLOCK (reslock); |
711 | X_UNLOCK (EIO_POOL->reslock); |
706 | |
712 | |
707 | if (size) |
713 | if (size) |
708 | return; |
714 | return; |
709 | |
715 | |
710 | etp_maybe_start_thread (); |
716 | etp_maybe_start_thread (EIO_POOL); |
711 | |
717 | |
712 | s_epipe_wait (&respipe); |
718 | s_epipe_wait (&respipe); |
713 | } |
719 | } |
714 | } |
720 | } |
715 | |
721 | |
716 | static int poll_cb (void) |
722 | static int |
|
|
723 | poll_cb (void) |
717 | { |
724 | { |
718 | for (;;) |
725 | for (;;) |
719 | { |
726 | { |
720 | int res = eio_poll (); |
727 | int res = eio_poll (); |
721 | |
728 | |
… | |
… | |
739 | } |
746 | } |
740 | |
747 | |
741 | /*****************************************************************************/ |
748 | /*****************************************************************************/ |
742 | |
749 | |
743 | #if !_POSIX_MAPPED_FILES |
750 | #if !_POSIX_MAPPED_FILES |
744 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
751 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
745 | # define munmap(addr,length) (errno = ENOSYS, -1) |
752 | # define munmap(addr,length) EIO_ENOSYS () |
746 | #endif |
753 | #endif |
747 | |
754 | |
748 | #if !_POSIX_MEMORY_PROTECTION |
755 | #if !_POSIX_MEMORY_PROTECTION |
749 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
756 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
750 | # define PROT_NONE 0 |
|
|
751 | # define PROT_WRITE 0 |
|
|
752 | # define MAP_PRIVATE 0 |
|
|
753 | # define MAP_SHARED 0 |
|
|
754 | # define MAP_FIXED 0 |
|
|
755 | #endif |
757 | #endif |
756 | |
758 | |
757 | #define MMAP_MAGIC PERL_MAGIC_ext |
759 | #define MMAP_MAGIC PERL_MAGIC_ext |
758 | |
760 | |
|
|
761 | static int ecb_cold |
759 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
762 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
760 | { |
763 | { |
761 | int old_errno = errno; |
764 | int old_errno = errno; |
762 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
765 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
763 | errno = old_errno; |
766 | errno = old_errno; |
764 | |
767 | |
… | |
… | |
780 | 0, 0, 0, 0, mmap_free |
783 | 0, 0, 0, 0, mmap_free |
781 | }; |
784 | }; |
782 | |
785 | |
783 | /*****************************************************************************/ |
786 | /*****************************************************************************/ |
784 | |
787 | |
|
|
788 | static SV * |
785 | static SV * get_cb (SV *cb_sv) |
789 | get_cb (SV *cb_sv) |
786 | { |
790 | { |
787 | SvGETMAGIC (cb_sv); |
791 | SvGETMAGIC (cb_sv); |
788 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
792 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
789 | } |
793 | } |
790 | |
794 | |
|
|
795 | static aio_req ecb_noinline |
|
|
796 | dreq (SV *callback) |
|
|
797 | { |
|
|
798 | SV *cb_cv; |
|
|
799 | aio_req req; |
|
|
800 | int req_pri = next_pri; |
|
|
801 | next_pri = EIO_PRI_DEFAULT; |
|
|
802 | |
|
|
803 | cb_cv = get_cb (callback); |
|
|
804 | |
|
|
805 | req = calloc (sizeof (*req), 1); |
|
|
806 | if (!req) |
|
|
807 | croak ("out of memory during eio_req allocation"); |
|
|
808 | |
|
|
809 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
810 | req->pri = req_pri; |
|
|
811 | |
|
|
812 | return req; |
|
|
813 | } |
|
|
814 | |
791 | #define dREQ \ |
815 | #define dREQ \ |
792 | SV *cb_cv; \ |
816 | aio_req req = dreq (callback); \ |
793 | aio_req req; \ |
|
|
794 | int req_pri = next_pri; \ |
|
|
795 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
796 | \ |
|
|
797 | cb_cv = get_cb (callback); \ |
|
|
798 | \ |
|
|
799 | Newz (0, req, 1, eio_req); \ |
|
|
800 | if (!req) \ |
|
|
801 | croak ("out of memory during eio_req allocation"); \ |
|
|
802 | \ |
|
|
803 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
804 | req->pri = req_pri |
|
|
805 | |
817 | |
806 | #define REQ_SEND \ |
818 | #define REQ_SEND \ |
807 | PUTBACK; \ |
819 | PUTBACK; \ |
808 | req_submit (req); \ |
820 | req_submit (req); \ |
809 | SPAGAIN; \ |
821 | SPAGAIN; \ |
810 | \ |
822 | \ |
811 | if (GIMME_V != G_VOID) \ |
823 | if (GIMME_V != G_VOID) \ |
812 | XPUSHs (req_sv (req, aio_req_stash)); |
824 | XPUSHs (req_sv (req, aio_req_stash)); |
813 | |
825 | |
814 | static void |
826 | ecb_inline void |
815 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
827 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
816 | { |
828 | { |
817 | if (SvROK (path)) |
829 | if (expect_false (SvROK (path))) |
818 | { |
830 | { |
819 | AV *av = (AV *)SvRV (path); |
831 | SV *rv = SvRV (path); |
820 | SV *wdob; |
832 | SV *wdob; |
821 | |
833 | |
822 | if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1) |
834 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
823 | croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs"); |
835 | { |
824 | |
|
|
825 | path = AvARRAY (av)[1]; |
836 | path = AvARRAY (rv)[1]; |
826 | wdob = AvARRAY (av)[0]; |
837 | wdob = AvARRAY (rv)[0]; |
827 | |
838 | |
|
|
839 | if (SvOK (wdob)) |
|
|
840 | { |
828 | *wd = SvAIO_WD (wdob); |
841 | *wd = SvAIO_WD (wdob); |
829 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
842 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
843 | } |
|
|
844 | else |
|
|
845 | *wd = EIO_INVALID_WD; |
|
|
846 | } |
|
|
847 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
848 | { |
|
|
849 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
850 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
851 | *ptr = "."; |
|
|
852 | return; /* path set to "." */ |
|
|
853 | } |
|
|
854 | else |
|
|
855 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
830 | } |
856 | } |
831 | |
857 | |
832 | *pathsv = newSVsv (path); |
858 | *pathsv = newSVsv (path); |
833 | *ptr = SvPVbyte_nolen (*pathsv); |
859 | *ptr = SvPVbyte_nolen (*pathsv); |
834 | } |
860 | } |
835 | |
861 | |
836 | static void |
862 | static void ecb_noinline |
837 | req_set_path1 (aio_req req, SV *path) |
863 | req_set_path1 (aio_req req, SV *path) |
838 | { |
864 | { |
839 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
865 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
840 | } |
866 | } |
841 | |
867 | |
842 | static void |
868 | static void ecb_noinline |
843 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
869 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
844 | { |
870 | { |
845 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
871 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
846 | |
872 | |
847 | switch (SvTYPE (rv)) |
873 | switch (SvTYPE (rv)) |
… | |
… | |
857 | default: |
883 | default: |
858 | req->type = type_path; |
884 | req->type = type_path; |
859 | req_set_path1 (req, fh_or_path); |
885 | req_set_path1 (req, fh_or_path); |
860 | break; |
886 | break; |
861 | } |
887 | } |
862 | |
|
|
863 | } |
888 | } |
|
|
889 | |
|
|
890 | XS(boot_IO__AIO) ecb_cold; |
864 | |
891 | |
865 | MODULE = IO::AIO PACKAGE = IO::AIO |
892 | MODULE = IO::AIO PACKAGE = IO::AIO |
866 | |
893 | |
867 | PROTOTYPES: ENABLE |
894 | PROTOTYPES: ENABLE |
868 | |
895 | |
… | |
… | |
873 | IV iv; |
900 | IV iv; |
874 | } *civ, const_iv[] = { |
901 | } *civ, const_iv[] = { |
875 | # define const_niv(name, value) { # name, (IV) value }, |
902 | # define const_niv(name, value) { # name, (IV) value }, |
876 | # define const_iv(name) { # name, (IV) name }, |
903 | # define const_iv(name) { # name, (IV) name }, |
877 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
904 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
905 | |
|
|
906 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
|
|
907 | /* the first block can be undef if missing */ |
|
|
908 | const_iv (ENOSYS) |
878 | const_iv (EXDEV) |
909 | const_iv (EXDEV) |
879 | const_iv (ENOSYS) |
910 | const_iv (EBADR) |
|
|
911 | |
|
|
912 | /* for lseek */ |
|
|
913 | const_iv (SEEK_DATA) |
|
|
914 | const_iv (SEEK_HOLE) |
|
|
915 | |
|
|
916 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
917 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
918 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
919 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
920 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
921 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
922 | |
|
|
923 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
924 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
925 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
926 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
927 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
928 | |
|
|
929 | /* the second block will be 0 when missing */ |
880 | const_iv (O_RDONLY) |
930 | const_iv (O_RDONLY) |
881 | const_iv (O_WRONLY) |
931 | const_iv (O_WRONLY) |
882 | const_iv (O_RDWR) |
932 | const_iv (O_RDWR) |
883 | const_iv (O_CREAT) |
933 | const_iv (O_CREAT) |
884 | const_iv (O_TRUNC) |
934 | const_iv (O_TRUNC) |
… | |
… | |
897 | const_iv (O_SEARCH) |
947 | const_iv (O_SEARCH) |
898 | const_iv (O_DIRECTORY) |
948 | const_iv (O_DIRECTORY) |
899 | const_iv (O_DSYNC) |
949 | const_iv (O_DSYNC) |
900 | const_iv (O_RSYNC) |
950 | const_iv (O_RSYNC) |
901 | const_iv (O_SYNC) |
951 | const_iv (O_SYNC) |
|
|
952 | const_iv (O_PATH) |
|
|
953 | const_iv (O_TMPFILE) |
902 | const_iv (O_TTY_INIT) |
954 | const_iv (O_TTY_INIT) |
903 | |
955 | |
904 | const_iv (S_IFIFO) |
956 | const_iv (S_IFIFO) |
905 | const_iv (S_IFCHR) |
957 | const_iv (S_IFCHR) |
906 | const_iv (S_IFBLK) |
958 | const_iv (S_IFBLK) |
… | |
… | |
908 | const_iv (S_IFREG) |
960 | const_iv (S_IFREG) |
909 | const_iv (S_IFDIR) |
961 | const_iv (S_IFDIR) |
910 | const_iv (S_IFWHT) |
962 | const_iv (S_IFWHT) |
911 | const_iv (S_IFSOCK) |
963 | const_iv (S_IFSOCK) |
912 | const_iv (S_IFMT) |
964 | const_iv (S_IFMT) |
913 | |
|
|
914 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
915 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
916 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
917 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
918 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
919 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
920 | |
|
|
921 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
922 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
923 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
924 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
925 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
926 | |
965 | |
927 | const_iv (ST_RDONLY) |
966 | const_iv (ST_RDONLY) |
928 | const_iv (ST_NOSUID) |
967 | const_iv (ST_NOSUID) |
929 | const_iv (ST_NODEV) |
968 | const_iv (ST_NODEV) |
930 | const_iv (ST_NOEXEC) |
969 | const_iv (ST_NOEXEC) |
… | |
… | |
940 | const_iv (PROT_NONE) |
979 | const_iv (PROT_NONE) |
941 | const_iv (PROT_EXEC) |
980 | const_iv (PROT_EXEC) |
942 | const_iv (PROT_READ) |
981 | const_iv (PROT_READ) |
943 | const_iv (PROT_WRITE) |
982 | const_iv (PROT_WRITE) |
944 | |
983 | |
945 | /*const_iv (MAP_FIXED)*/ |
|
|
946 | const_iv (MAP_PRIVATE) |
984 | const_iv (MAP_PRIVATE) |
947 | const_iv (MAP_SHARED) |
985 | const_iv (MAP_SHARED) |
|
|
986 | const_iv (MAP_FIXED) |
948 | const_iv (MAP_ANONYMOUS) |
987 | const_iv (MAP_ANONYMOUS) |
949 | |
988 | |
950 | /* linuxish */ |
989 | /* linuxish */ |
951 | const_iv (MAP_HUGETLB) |
|
|
952 | const_iv (MAP_LOCKED) |
990 | const_iv (MAP_LOCKED) |
953 | const_iv (MAP_NORESERVE) |
991 | const_iv (MAP_NORESERVE) |
954 | const_iv (MAP_POPULATE) |
992 | const_iv (MAP_POPULATE) |
955 | const_iv (MAP_NONBLOCK) |
993 | const_iv (MAP_NONBLOCK) |
|
|
994 | const_iv (MAP_GROWSDOWN) |
|
|
995 | const_iv (MAP_32BIT) |
|
|
996 | const_iv (MAP_HUGETLB) |
|
|
997 | const_iv (MAP_STACK) |
|
|
998 | |
|
|
999 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
1000 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
1001 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
1002 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
1003 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
1004 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
1005 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
1006 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
1007 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1008 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1009 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1010 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1011 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1012 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1013 | |
|
|
1014 | const_iv (SPLICE_F_MOVE) |
|
|
1015 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1016 | const_iv (SPLICE_F_MORE) |
|
|
1017 | const_iv (SPLICE_F_GIFT) |
|
|
1018 | |
|
|
1019 | /* these are libeio constants, and are independent of gendef0 */ |
|
|
1020 | const_eio (SEEK_SET) |
|
|
1021 | const_eio (SEEK_CUR) |
|
|
1022 | const_eio (SEEK_END) |
956 | |
1023 | |
957 | const_eio (MCL_FUTURE) |
1024 | const_eio (MCL_FUTURE) |
958 | const_eio (MCL_CURRENT) |
1025 | const_eio (MCL_CURRENT) |
959 | |
1026 | |
960 | const_eio (MS_ASYNC) |
1027 | const_eio (MS_ASYNC) |
… | |
… | |
966 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1033 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
967 | const_eio (SYNC_FILE_RANGE_WRITE) |
1034 | const_eio (SYNC_FILE_RANGE_WRITE) |
968 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1035 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
969 | |
1036 | |
970 | const_eio (FALLOC_FL_KEEP_SIZE) |
1037 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1038 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1039 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1040 | const_eio (FALLOC_FL_ZERO_RANGE) |
971 | |
1041 | |
972 | const_eio (READDIR_DENTS) |
1042 | const_eio (READDIR_DENTS) |
973 | const_eio (READDIR_DIRS_FIRST) |
1043 | const_eio (READDIR_DIRS_FIRST) |
974 | const_eio (READDIR_STAT_ORDER) |
1044 | const_eio (READDIR_STAT_ORDER) |
975 | const_eio (READDIR_FOUND_UNKNOWN) |
1045 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1043 | PROTOTYPE: $ |
1113 | PROTOTYPE: $ |
1044 | CODE: |
1114 | CODE: |
1045 | max_outstanding = maxreqs; |
1115 | max_outstanding = maxreqs; |
1046 | |
1116 | |
1047 | void |
1117 | void |
1048 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1118 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
1049 | PPCODE: |
1119 | PPCODE: |
1050 | { |
1120 | { |
1051 | dREQ; |
1121 | dREQ; |
1052 | |
1122 | |
1053 | req->type = EIO_WD_OPEN; |
1123 | req->type = EIO_WD_OPEN; |
… | |
… | |
1055 | |
1125 | |
1056 | REQ_SEND; |
1126 | REQ_SEND; |
1057 | } |
1127 | } |
1058 | |
1128 | |
1059 | void |
1129 | void |
1060 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1130 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
1061 | PPCODE: |
1131 | PPCODE: |
1062 | { |
1132 | { |
1063 | dREQ; |
1133 | dREQ; |
1064 | |
1134 | |
1065 | req->type = EIO_OPEN; |
1135 | req->type = EIO_OPEN; |
… | |
… | |
1069 | |
1139 | |
1070 | REQ_SEND; |
1140 | REQ_SEND; |
1071 | } |
1141 | } |
1072 | |
1142 | |
1073 | void |
1143 | void |
1074 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1144 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
1075 | ALIAS: |
1145 | ALIAS: |
1076 | aio_fsync = EIO_FSYNC |
1146 | aio_fsync = EIO_FSYNC |
1077 | aio_fdatasync = EIO_FDATASYNC |
1147 | aio_fdatasync = EIO_FDATASYNC |
1078 | aio_syncfs = EIO_SYNCFS |
1148 | aio_syncfs = EIO_SYNCFS |
1079 | PPCODE: |
1149 | PPCODE: |
1080 | { |
1150 | { |
1081 | int fd = s_fileno_croak (fh, 0); |
1151 | int fd = s_fileno_croak (fh, 0); |
1082 | dREQ; |
1152 | dREQ; |
1083 | |
1153 | |
1084 | req->type = ix; |
1154 | req->type = ix; |
1085 | req->sv1 = newSVsv (fh); |
1155 | req->sv1 = newSVsv (fh); |
1086 | req->int1 = fd; |
1156 | req->int1 = fd; |
1087 | |
1157 | |
1088 | REQ_SEND (req); |
1158 | REQ_SEND; |
1089 | } |
1159 | } |
1090 | |
1160 | |
1091 | void |
1161 | void |
1092 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1162 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1093 | PPCODE: |
1163 | PPCODE: |
1094 | { |
1164 | { |
1095 | int fd = s_fileno_croak (fh, 0); |
1165 | int fd = s_fileno_croak (fh, 0); |
1096 | dREQ; |
1166 | dREQ; |
1097 | |
1167 | |
1098 | req->type = EIO_SYNC_FILE_RANGE; |
1168 | req->type = EIO_SYNC_FILE_RANGE; |
1099 | req->sv1 = newSVsv (fh); |
1169 | req->sv1 = newSVsv (fh); |
1100 | req->int1 = fd; |
1170 | req->int1 = fd; |
1101 | req->offs = offset; |
1171 | req->offs = offset; |
1102 | req->size = nbytes; |
1172 | req->size = nbytes; |
1103 | req->int2 = flags; |
1173 | req->int2 = flags; |
1104 | |
1174 | |
1105 | REQ_SEND (req); |
1175 | REQ_SEND; |
1106 | } |
1176 | } |
1107 | |
1177 | |
1108 | void |
1178 | void |
1109 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1179 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1110 | PPCODE: |
1180 | PPCODE: |
1111 | { |
1181 | { |
1112 | int fd = s_fileno_croak (fh, 0); |
1182 | int fd = s_fileno_croak (fh, 0); |
1113 | dREQ; |
1183 | dREQ; |
1114 | |
1184 | |
1115 | req->type = EIO_FALLOCATE; |
1185 | req->type = EIO_FALLOCATE; |
1116 | req->sv1 = newSVsv (fh); |
1186 | req->sv1 = newSVsv (fh); |
1117 | req->int1 = fd; |
1187 | req->int1 = fd; |
1118 | req->int2 = mode; |
1188 | req->int2 = mode; |
1119 | req->offs = offset; |
1189 | req->offs = offset; |
1120 | req->size = len; |
1190 | req->size = len; |
1121 | |
1191 | |
1122 | REQ_SEND (req); |
1192 | REQ_SEND; |
1123 | } |
1193 | } |
1124 | |
1194 | |
1125 | void |
1195 | void |
1126 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1196 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1127 | PPCODE: |
1197 | PPCODE: |
1128 | { |
1198 | { |
1129 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1199 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1130 | int fd = s_fileno_croak (fh, 0); |
1200 | int fd = s_fileno_croak (fh, 0); |
1131 | dREQ; |
1201 | dREQ; |
1132 | |
1202 | |
1133 | if (expect_false (close_fd < 0)) |
1203 | if (expect_false (close_fd < 0)) |
1134 | { |
1204 | { |
1135 | int pipefd [2]; |
1205 | int pipefd [2]; |
… | |
… | |
1151 | req->type = EIO_DUP2; |
1221 | req->type = EIO_DUP2; |
1152 | req->int1 = close_fd; |
1222 | req->int1 = close_fd; |
1153 | req->sv2 = newSVsv (fh); |
1223 | req->sv2 = newSVsv (fh); |
1154 | req->int2 = fd; |
1224 | req->int2 = fd; |
1155 | |
1225 | |
1156 | REQ_SEND (req); |
1226 | REQ_SEND; |
1157 | } |
1227 | } |
1158 | |
1228 | |
1159 | void |
1229 | void |
|
|
1230 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
|
|
1231 | PPCODE: |
|
|
1232 | { |
|
|
1233 | int fd = s_fileno_croak (fh, 0); |
|
|
1234 | dREQ; |
|
|
1235 | |
|
|
1236 | req->type = EIO_SEEK; |
|
|
1237 | req->sv1 = newSVsv (fh); |
|
|
1238 | req->int1 = fd; |
|
|
1239 | req->offs = SvVAL64 (offset); |
|
|
1240 | req->int2 = whence; |
|
|
1241 | |
|
|
1242 | REQ_SEND; |
|
|
1243 | } |
|
|
1244 | |
|
|
1245 | void |
1160 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1246 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1161 | ALIAS: |
1247 | ALIAS: |
1162 | aio_read = EIO_READ |
1248 | aio_read = EIO_READ |
1163 | aio_write = EIO_WRITE |
1249 | aio_write = EIO_WRITE |
1164 | PPCODE: |
1250 | PPCODE: |
1165 | { |
1251 | { |
… | |
… | |
1181 | len = svlen - dataoffset; |
1267 | len = svlen - dataoffset; |
1182 | } |
1268 | } |
1183 | else |
1269 | else |
1184 | { |
1270 | { |
1185 | /* read: check type and grow scalar as necessary */ |
1271 | /* read: check type and grow scalar as necessary */ |
1186 | SvUPGRADE (data, SVt_PV); |
1272 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1187 | svptr = SvGROW (data, len + dataoffset + 1); |
1273 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1274 | else if (SvCUR (data) < len + dataoffset) |
|
|
1275 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1188 | } |
1276 | } |
1189 | |
1277 | |
1190 | { |
1278 | { |
1191 | dREQ; |
1279 | dREQ; |
1192 | |
1280 | |
… | |
… | |
1208 | REQ_SEND; |
1296 | REQ_SEND; |
1209 | } |
1297 | } |
1210 | } |
1298 | } |
1211 | |
1299 | |
1212 | void |
1300 | void |
|
|
1301 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1302 | ALIAS: |
|
|
1303 | aio_ioctl = EIO_IOCTL |
|
|
1304 | aio_fcntl = EIO_FCNTL |
|
|
1305 | PPCODE: |
|
|
1306 | { |
|
|
1307 | int fd = s_fileno_croak (fh, 0); |
|
|
1308 | char *svptr; |
|
|
1309 | |
|
|
1310 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1311 | { |
|
|
1312 | STRLEN svlen; |
|
|
1313 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1314 | #ifdef IOCPARM_LEN |
|
|
1315 | STRLEN need = IOCPARM_LEN (request); |
|
|
1316 | #else |
|
|
1317 | STRLEN need = 256; |
|
|
1318 | #endif |
|
|
1319 | |
|
|
1320 | if (svlen < need) |
|
|
1321 | svptr = SvGROW (arg, need); |
|
|
1322 | } |
|
|
1323 | else |
|
|
1324 | svptr = (char *)SvIV (arg); |
|
|
1325 | |
|
|
1326 | { |
|
|
1327 | dREQ; |
|
|
1328 | |
|
|
1329 | req->type = ix; |
|
|
1330 | req->sv1 = newSVsv (fh); |
|
|
1331 | req->int1 = fd; |
|
|
1332 | req->int2 = (long)request; |
|
|
1333 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1334 | req->ptr2 = svptr; |
|
|
1335 | |
|
|
1336 | REQ_SEND; |
|
|
1337 | } |
|
|
1338 | } |
|
|
1339 | |
|
|
1340 | void |
1213 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1341 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1214 | ALIAS: |
1342 | ALIAS: |
1215 | aio_readlink = EIO_READLINK |
1343 | aio_readlink = EIO_READLINK |
1216 | aio_realpath = EIO_REALPATH |
1344 | aio_realpath = EIO_REALPATH |
1217 | PPCODE: |
1345 | PPCODE: |
1218 | { |
1346 | { |
… | |
… | |
1223 | |
1351 | |
1224 | REQ_SEND; |
1352 | REQ_SEND; |
1225 | } |
1353 | } |
1226 | |
1354 | |
1227 | void |
1355 | void |
1228 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1356 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1229 | PPCODE: |
1357 | PPCODE: |
1230 | { |
1358 | { |
1231 | int ifd = s_fileno_croak (in_fh , 0); |
1359 | int ifd = s_fileno_croak (in_fh , 0); |
1232 | int ofd = s_fileno_croak (out_fh, 1); |
1360 | int ofd = s_fileno_croak (out_fh, 1); |
1233 | dREQ; |
1361 | dREQ; |
1234 | |
1362 | |
1235 | req->type = EIO_SENDFILE; |
1363 | req->type = EIO_SENDFILE; |
1236 | req->sv1 = newSVsv (out_fh); |
1364 | req->sv1 = newSVsv (out_fh); |
1237 | req->int1 = ofd; |
1365 | req->int1 = ofd; |
… | |
… | |
1242 | |
1370 | |
1243 | REQ_SEND; |
1371 | REQ_SEND; |
1244 | } |
1372 | } |
1245 | |
1373 | |
1246 | void |
1374 | void |
1247 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1375 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1248 | PPCODE: |
1376 | PPCODE: |
1249 | { |
1377 | { |
1250 | int fd = s_fileno_croak (fh, 0); |
1378 | int fd = s_fileno_croak (fh, 0); |
1251 | dREQ; |
1379 | dREQ; |
1252 | |
1380 | |
1253 | req->type = EIO_READAHEAD; |
1381 | req->type = EIO_READAHEAD; |
1254 | req->sv1 = newSVsv (fh); |
1382 | req->sv1 = newSVsv (fh); |
1255 | req->int1 = fd; |
1383 | req->int1 = fd; |
… | |
… | |
1258 | |
1386 | |
1259 | REQ_SEND; |
1387 | REQ_SEND; |
1260 | } |
1388 | } |
1261 | |
1389 | |
1262 | void |
1390 | void |
1263 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1391 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1264 | ALIAS: |
1392 | ALIAS: |
1265 | aio_stat = EIO_STAT |
1393 | aio_stat = EIO_STAT |
1266 | aio_lstat = EIO_LSTAT |
1394 | aio_lstat = EIO_LSTAT |
1267 | aio_statvfs = EIO_STATVFS |
1395 | aio_statvfs = EIO_STATVFS |
1268 | PPCODE: |
1396 | PPCODE: |
1269 | { |
1397 | { |
1270 | dREQ; |
1398 | dREQ; |
1271 | |
1399 | |
1272 | req->sv1 = newSVsv (fh_or_path); |
|
|
1273 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1400 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
|
|
1401 | |
1274 | REQ_SEND; |
1402 | REQ_SEND; |
1275 | } |
1403 | } |
1276 | |
1404 | |
1277 | UV |
1405 | UV |
1278 | major (UV dev) |
1406 | major (UV dev) |
1279 | ALIAS: |
1407 | ALIAS: |
1280 | minor = 1 |
1408 | minor = 1 |
1281 | CODE: |
1409 | CODE: |
1282 | RETVAL = ix ? major (dev) : minor (dev); |
1410 | RETVAL = ix ? minor (dev) : major (dev); |
1283 | OUTPUT: |
1411 | OUTPUT: |
1284 | RETVAL |
1412 | RETVAL |
1285 | |
1413 | |
1286 | UV |
1414 | UV |
1287 | makedev (UV maj, UV min) |
1415 | makedev (UV maj, UV min) |
… | |
… | |
1289 | RETVAL = makedev (maj, min); |
1417 | RETVAL = makedev (maj, min); |
1290 | OUTPUT: |
1418 | OUTPUT: |
1291 | RETVAL |
1419 | RETVAL |
1292 | |
1420 | |
1293 | void |
1421 | void |
1294 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1422 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1295 | PPCODE: |
1423 | PPCODE: |
1296 | { |
1424 | { |
1297 | dREQ; |
1425 | dREQ; |
1298 | |
1426 | |
1299 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1427 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
… | |
… | |
1302 | |
1430 | |
1303 | REQ_SEND; |
1431 | REQ_SEND; |
1304 | } |
1432 | } |
1305 | |
1433 | |
1306 | void |
1434 | void |
1307 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1435 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1308 | PPCODE: |
1436 | PPCODE: |
1309 | { |
1437 | { |
1310 | dREQ; |
1438 | dREQ; |
1311 | |
1439 | |
1312 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1440 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
… | |
… | |
1314 | |
1442 | |
1315 | REQ_SEND; |
1443 | REQ_SEND; |
1316 | } |
1444 | } |
1317 | |
1445 | |
1318 | void |
1446 | void |
1319 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1447 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1320 | ALIAS: |
|
|
1321 | aio_chmod = EIO_CHMOD |
|
|
1322 | aio_mkdir = EIO_MKDIR |
|
|
1323 | PPCODE: |
1448 | PPCODE: |
1324 | { |
1449 | { |
1325 | dREQ; |
1450 | dREQ; |
1326 | |
1451 | |
1327 | req->int2 = mode; |
1452 | req->int2 = mode; |
… | |
… | |
1329 | |
1454 | |
1330 | REQ_SEND; |
1455 | REQ_SEND; |
1331 | } |
1456 | } |
1332 | |
1457 | |
1333 | void |
1458 | void |
1334 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1459 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1335 | PPCODE: |
1460 | PPCODE: |
1336 | { |
1461 | { |
1337 | dREQ; |
1462 | dREQ; |
1338 | |
1463 | |
1339 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1464 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
… | |
… | |
1342 | |
1467 | |
1343 | REQ_SEND; |
1468 | REQ_SEND; |
1344 | } |
1469 | } |
1345 | |
1470 | |
1346 | void |
1471 | void |
1347 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1472 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1348 | PPCODE: |
1473 | PPCODE: |
1349 | { |
1474 | { |
1350 | dREQ; |
1475 | dREQ; |
1351 | |
1476 | |
1352 | req->type = EIO_READDIR; |
1477 | req->type = EIO_READDIR; |
1353 | req->sv1 = newSVsv (pathname); |
|
|
1354 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1355 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1478 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1356 | |
1479 | |
1357 | if (flags & EIO_READDIR_DENTS) |
1480 | if (flags & EIO_READDIR_DENTS) |
1358 | req->int1 |= EIO_READDIR_CUSTOM2; |
1481 | req->int1 |= EIO_READDIR_CUSTOM2; |
1359 | |
1482 | |
|
|
1483 | req_set_path1 (req, pathname); |
|
|
1484 | |
1360 | REQ_SEND; |
1485 | REQ_SEND; |
1361 | } |
1486 | } |
1362 | |
1487 | |
1363 | void |
1488 | void |
|
|
1489 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
|
|
1490 | PPCODE: |
|
|
1491 | { |
|
|
1492 | dREQ; |
|
|
1493 | |
|
|
1494 | req->type = EIO_MKDIR; |
|
|
1495 | req->int2 = mode; |
|
|
1496 | req_set_path1 (req, pathname); |
|
|
1497 | |
|
|
1498 | REQ_SEND; |
|
|
1499 | } |
|
|
1500 | |
|
|
1501 | void |
1364 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1502 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1365 | ALIAS: |
1503 | ALIAS: |
1366 | aio_unlink = EIO_UNLINK |
1504 | aio_unlink = EIO_UNLINK |
1367 | aio_rmdir = EIO_RMDIR |
1505 | aio_rmdir = EIO_RMDIR |
1368 | aio_readdir = EIO_READDIR |
1506 | aio_readdir = EIO_READDIR |
1369 | PPCODE: |
1507 | PPCODE: |
… | |
… | |
1375 | |
1513 | |
1376 | REQ_SEND; |
1514 | REQ_SEND; |
1377 | } |
1515 | } |
1378 | |
1516 | |
1379 | void |
1517 | void |
1380 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1518 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1381 | ALIAS: |
1519 | ALIAS: |
1382 | aio_link = EIO_LINK |
1520 | aio_link = EIO_LINK |
1383 | aio_symlink = EIO_SYMLINK |
1521 | aio_symlink = EIO_SYMLINK |
1384 | aio_rename = EIO_RENAME |
1522 | aio_rename = EIO_RENAME |
1385 | PPCODE: |
1523 | PPCODE: |
1386 | { |
1524 | { |
|
|
1525 | eio_wd wd2 = 0; |
1387 | dREQ; |
1526 | dREQ; |
1388 | eio_wd wd2; |
|
|
1389 | |
1527 | |
1390 | req->type = ix; |
1528 | req->type = ix; |
1391 | req_set_path1 (req, oldpath); |
1529 | req_set_path1 (req, oldpath); |
1392 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1530 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1393 | req->int3 = (long)wd2; |
1531 | req->int3 = (long)wd2; |
1394 | |
1532 | |
1395 | REQ_SEND; |
1533 | REQ_SEND; |
1396 | } |
1534 | } |
1397 | |
1535 | |
1398 | void |
1536 | void |
1399 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1537 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1400 | PPCODE: |
1538 | PPCODE: |
1401 | { |
1539 | { |
1402 | dREQ; |
1540 | dREQ; |
1403 | |
1541 | |
1404 | req->type = EIO_MKNOD; |
1542 | req->type = EIO_MKNOD; |
… | |
… | |
1408 | |
1546 | |
1409 | REQ_SEND; |
1547 | REQ_SEND; |
1410 | } |
1548 | } |
1411 | |
1549 | |
1412 | void |
1550 | void |
1413 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1551 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef) |
1414 | ALIAS: |
1552 | ALIAS: |
1415 | aio_mtouch = EIO_MTOUCH |
1553 | aio_mtouch = EIO_MTOUCH |
1416 | aio_msync = EIO_MSYNC |
1554 | aio_msync = EIO_MSYNC |
1417 | PPCODE: |
1555 | PPCODE: |
1418 | { |
1556 | { |
… | |
… | |
1441 | REQ_SEND; |
1579 | REQ_SEND; |
1442 | } |
1580 | } |
1443 | } |
1581 | } |
1444 | |
1582 | |
1445 | void |
1583 | void |
1446 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1584 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1447 | PPCODE: |
1585 | PPCODE: |
1448 | { |
1586 | { |
1449 | STRLEN svlen; |
1587 | STRLEN svlen; |
1450 | char *svptr = SvPVbyte (data, svlen); |
1588 | char *svptr = SvPVbyte (data, svlen); |
1451 | UV len = SvUV (length); |
1589 | UV len = SvUV (length); |
… | |
… | |
1470 | REQ_SEND; |
1608 | REQ_SEND; |
1471 | } |
1609 | } |
1472 | } |
1610 | } |
1473 | |
1611 | |
1474 | void |
1612 | void |
1475 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1613 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1476 | PPCODE: |
1614 | PPCODE: |
1477 | { |
1615 | { |
1478 | dREQ; |
1616 | dREQ; |
1479 | |
1617 | |
1480 | req->type = EIO_MLOCKALL; |
1618 | req->type = EIO_MLOCKALL; |
… | |
… | |
1482 | |
1620 | |
1483 | REQ_SEND; |
1621 | REQ_SEND; |
1484 | } |
1622 | } |
1485 | |
1623 | |
1486 | void |
1624 | void |
|
|
1625 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
|
|
1626 | PPCODE: |
|
|
1627 | { |
|
|
1628 | int fd = s_fileno_croak (fh, 0); |
|
|
1629 | dREQ; |
|
|
1630 | |
|
|
1631 | req->type = EIO_CUSTOM; |
|
|
1632 | req->sv1 = newSVsv (fh); |
|
|
1633 | req->int1 = fd; |
|
|
1634 | |
|
|
1635 | req->feed = fiemap; |
|
|
1636 | #if HAVE_FIEMAP |
|
|
1637 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1638 | req->offs = start; |
|
|
1639 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1640 | req->int2 = flags; |
|
|
1641 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1642 | #endif |
|
|
1643 | |
|
|
1644 | REQ_SEND; |
|
|
1645 | } |
|
|
1646 | |
|
|
1647 | void |
1487 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1648 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1488 | PPCODE: |
1649 | PPCODE: |
1489 | { |
1650 | { |
1490 | dREQ; |
1651 | dREQ; |
1491 | |
1652 | |
1492 | req->type = EIO_BUSY; |
1653 | req->type = EIO_BUSY; |
… | |
… | |
1494 | |
1655 | |
1495 | REQ_SEND; |
1656 | REQ_SEND; |
1496 | } |
1657 | } |
1497 | |
1658 | |
1498 | void |
1659 | void |
1499 | aio_group (SV *callback=&PL_sv_undef) |
1660 | aio_group (SV *callback = &PL_sv_undef) |
1500 | PPCODE: |
1661 | PPCODE: |
1501 | { |
1662 | { |
1502 | dREQ; |
1663 | dREQ; |
1503 | |
1664 | |
1504 | req->type = EIO_GROUP; |
1665 | req->type = EIO_GROUP; |
1505 | |
1666 | |
|
|
1667 | PUTBACK; |
1506 | req_submit (req); |
1668 | req_submit (req); |
|
|
1669 | SPAGAIN; |
|
|
1670 | |
1507 | XPUSHs (req_sv (req, aio_grp_stash)); |
1671 | XPUSHs (req_sv (req, aio_grp_stash)); |
1508 | } |
1672 | } |
1509 | |
1673 | |
1510 | void |
1674 | void |
1511 | aio_nop (SV *callback=&PL_sv_undef) |
1675 | aio_nop (SV *callback = &PL_sv_undef) |
1512 | ALIAS: |
1676 | ALIAS: |
1513 | aio_nop = EIO_NOP |
1677 | aio_nop = EIO_NOP |
1514 | aio_sync = EIO_SYNC |
1678 | aio_sync = EIO_SYNC |
1515 | PPCODE: |
1679 | PPCODE: |
1516 | { |
1680 | { |
… | |
… | |
1520 | |
1684 | |
1521 | REQ_SEND; |
1685 | REQ_SEND; |
1522 | } |
1686 | } |
1523 | |
1687 | |
1524 | int |
1688 | int |
1525 | aioreq_pri (int pri = 0) |
1689 | aioreq_pri (int pri = NO_INIT) |
1526 | CODE: |
1690 | CODE: |
1527 | RETVAL = next_pri; |
1691 | RETVAL = next_pri; |
1528 | if (items > 0) |
1692 | if (items > 0) |
1529 | { |
1693 | { |
1530 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1694 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1620 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1784 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1621 | OUTPUT: |
1785 | OUTPUT: |
1622 | RETVAL |
1786 | RETVAL |
1623 | |
1787 | |
1624 | void |
1788 | void |
1625 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1789 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1626 | PPCODE: |
1790 | PPCODE: |
1627 | sv_unmagic (scalar, MMAP_MAGIC); |
1791 | sv_unmagic (scalar, MMAP_MAGIC); |
1628 | { |
1792 | { |
1629 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1793 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1630 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1794 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1657 | munmap (SV *scalar) |
1821 | munmap (SV *scalar) |
1658 | CODE: |
1822 | CODE: |
1659 | sv_unmagic (scalar, MMAP_MAGIC); |
1823 | sv_unmagic (scalar, MMAP_MAGIC); |
1660 | |
1824 | |
1661 | int |
1825 | int |
1662 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1826 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1663 | ALIAS: |
1827 | ALIAS: |
1664 | mprotect = 1 |
1828 | mprotect = 1 |
1665 | CODE: |
1829 | CODE: |
1666 | { |
1830 | { |
1667 | STRLEN svlen; |
1831 | STRLEN svlen; |
1668 | void *addr = SvPVbyte (scalar, svlen); |
1832 | void *addr = SvPVbyte (scalar, svlen); |
1669 | size_t len = SvUV (length); |
1833 | STRLEN len = SvUV (length); |
1670 | |
1834 | |
1671 | if (offset < 0) |
1835 | if (offset < 0) |
1672 | offset += svlen; |
1836 | offset += svlen; |
1673 | |
1837 | |
1674 | if (offset < 0 || offset > svlen) |
1838 | if (offset < 0 || offset > svlen) |
… | |
… | |
1688 | } |
1852 | } |
1689 | OUTPUT: |
1853 | OUTPUT: |
1690 | RETVAL |
1854 | RETVAL |
1691 | |
1855 | |
1692 | int |
1856 | int |
1693 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1857 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
1694 | CODE: |
1858 | CODE: |
1695 | { |
1859 | { |
1696 | STRLEN svlen; |
1860 | STRLEN svlen; |
1697 | void *addr = SvPVbyte (scalar, svlen); |
1861 | void *addr = SvPVbyte (scalar, svlen); |
1698 | size_t len = SvUV (length); |
1862 | size_t len = SvUV (length); |
1699 | |
1863 | |
1700 | if (offset < 0) |
1864 | if (offset < 0) |
1701 | offset += svlen; |
1865 | offset += svlen; |
1702 | |
1866 | |
… | |
… | |
1709 | addr = (void *)(((intptr_t)addr) + offset); |
1873 | addr = (void *)(((intptr_t)addr) + offset); |
1710 | eio_page_align (&addr, &len); |
1874 | eio_page_align (&addr, &len); |
1711 | #if _POSIX_MEMLOCK_RANGE |
1875 | #if _POSIX_MEMLOCK_RANGE |
1712 | RETVAL = munlock (addr, len); |
1876 | RETVAL = munlock (addr, len); |
1713 | #else |
1877 | #else |
1714 | RETVAL = ((errno = ENOSYS), -1); |
1878 | RETVAL = EIO_ENOSYS (); |
1715 | #endif |
1879 | #endif |
1716 | } |
1880 | } |
1717 | OUTPUT: |
1881 | OUTPUT: |
1718 | RETVAL |
1882 | RETVAL |
1719 | |
1883 | |
… | |
… | |
1721 | munlockall () |
1885 | munlockall () |
1722 | CODE: |
1886 | CODE: |
1723 | #if _POSIX_MEMLOCK |
1887 | #if _POSIX_MEMLOCK |
1724 | munlockall (); |
1888 | munlockall (); |
1725 | #else |
1889 | #else |
1726 | RETVAL = -1; |
1890 | RETVAL = EIO_ENOSYS (); |
1727 | errno = ENOSYS; |
|
|
1728 | #endif |
1891 | #endif |
1729 | OUTPUT: |
1892 | OUTPUT: |
1730 | RETVAL |
1893 | RETVAL |
|
|
1894 | |
|
|
1895 | int |
|
|
1896 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
1897 | CODE: |
|
|
1898 | { |
|
|
1899 | #if HAVE_LINUX_SPLICE |
|
|
1900 | loff_t off_in_, off_out_; |
|
|
1901 | RETVAL = splice ( |
|
|
1902 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
1903 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
1904 | length, flags |
|
|
1905 | ); |
|
|
1906 | #else |
|
|
1907 | RETVAL = EIO_ENOSYS (); |
|
|
1908 | #endif |
|
|
1909 | } |
|
|
1910 | OUTPUT: |
|
|
1911 | RETVAL |
|
|
1912 | |
|
|
1913 | int |
|
|
1914 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
1915 | CODE: |
|
|
1916 | #if HAVE_LINUX_SPLICE |
|
|
1917 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
1918 | #else |
|
|
1919 | RETVAL = EIO_ENOSYS (); |
|
|
1920 | #endif |
|
|
1921 | OUTPUT: |
|
|
1922 | RETVAL |
|
|
1923 | |
|
|
1924 | int |
|
|
1925 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
1926 | PROTOTYPE: $;$ |
|
|
1927 | CODE: |
|
|
1928 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
1929 | if (new_size >= 0) |
|
|
1930 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
1931 | else |
|
|
1932 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
1933 | #else |
|
|
1934 | errno = ENOSYS; |
|
|
1935 | RETVAL = -1; |
|
|
1936 | #endif |
|
|
1937 | OUTPUT: |
|
|
1938 | RETVAL |
|
|
1939 | |
|
|
1940 | void |
|
|
1941 | pipe2 (int flags = 0) |
|
|
1942 | PROTOTYPE: ;$ |
|
|
1943 | PPCODE: |
|
|
1944 | { |
|
|
1945 | int fd[2]; |
|
|
1946 | int res; |
|
|
1947 | |
|
|
1948 | if (flags) |
|
|
1949 | #if HAVE_PIPE2 |
|
|
1950 | res = pipe2 (fd, flags); |
|
|
1951 | #else |
|
|
1952 | res = (errno = ENOSYS, -1); |
|
|
1953 | #endif |
|
|
1954 | else |
|
|
1955 | res = pipe (fd); |
|
|
1956 | |
|
|
1957 | if (!res) |
|
|
1958 | { |
|
|
1959 | EXTEND (SP, 2); |
|
|
1960 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
1961 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
1962 | } |
|
|
1963 | } |
1731 | |
1964 | |
1732 | void _on_next_submit (SV *cb) |
1965 | void _on_next_submit (SV *cb) |
1733 | CODE: |
1966 | CODE: |
1734 | SvREFCNT_dec (on_next_submit); |
1967 | SvREFCNT_dec (on_next_submit); |
1735 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1968 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1736 | |
1969 | |
1737 | PROTOTYPES: DISABLE |
1970 | PROTOTYPES: DISABLE |
1738 | |
1971 | |
1739 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
1972 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
1740 | |
1973 | |
|
|
1974 | BOOT: |
|
|
1975 | { |
|
|
1976 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1977 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1978 | } |
|
|
1979 | |
1741 | void |
1980 | void |
1742 | DESTROY (SV *self) |
1981 | DESTROY (SV *self) |
1743 | CODE: |
1982 | CODE: |
1744 | { |
1983 | { |
1745 | aio_wd wd = SvAIO_WD (self); |
1984 | aio_wd wd = SvAIO_WD (self); |
1746 | #if HAVE_AT |
1985 | #if HAVE_AT |
|
|
1986 | { |
1747 | SV *callback = &PL_sv_undef; |
1987 | SV *callback = &PL_sv_undef; |
1748 | dREQ; /* clobbers next_pri :/ */ |
1988 | dREQ; /* clobbers next_pri :/ */ |
|
|
1989 | next_pri = req->pri; /* restore next_pri */ |
|
|
1990 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
1749 | req->type = EIO_WD_CLOSE; |
1991 | req->type = EIO_WD_CLOSE; |
1750 | req->wd = wd; |
1992 | req->wd = wd; |
1751 | REQ_SEND; |
1993 | REQ_SEND; |
|
|
1994 | } |
1752 | #else |
1995 | #else |
1753 | eio_wd_close_sync (wd); |
1996 | eio_wd_close_sync (wd); |
1754 | #endif |
1997 | #endif |
1755 | } |
1998 | } |
1756 | |
1999 | |
… | |
… | |
1760 | cancel (aio_req_ornot req) |
2003 | cancel (aio_req_ornot req) |
1761 | CODE: |
2004 | CODE: |
1762 | eio_cancel (req); |
2005 | eio_cancel (req); |
1763 | |
2006 | |
1764 | void |
2007 | void |
1765 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2008 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1766 | PPCODE: |
2009 | PPCODE: |
1767 | { |
2010 | { |
1768 | if (GIMME_V != G_VOID) |
2011 | if (GIMME_V != G_VOID) |
1769 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2012 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1770 | |
2013 | |
1771 | if (items > 1) |
2014 | if (items > 1) |
1772 | { |
2015 | { |
1773 | SV *cb_cv =get_cb (callback); |
2016 | SV *cb_cv = get_cb (callback); |
1774 | |
2017 | |
1775 | SvREFCNT_dec (req->callback); |
2018 | SvREFCNT_dec (req->callback); |
1776 | req->callback = SvREFCNT_inc (cb_cv); |
2019 | req->callback = SvREFCNT_inc (cb_cv); |
1777 | } |
2020 | } |
1778 | } |
2021 | } |
… | |
… | |
1835 | limit (aio_req grp, int limit) |
2078 | limit (aio_req grp, int limit) |
1836 | CODE: |
2079 | CODE: |
1837 | eio_grp_limit (grp, limit); |
2080 | eio_grp_limit (grp, limit); |
1838 | |
2081 | |
1839 | void |
2082 | void |
1840 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2083 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1841 | CODE: |
2084 | CODE: |
1842 | { |
2085 | { |
1843 | SvREFCNT_dec (grp->sv2); |
2086 | SvREFCNT_dec (grp->sv2); |
1844 | grp->sv2 = newSVsv (callback); |
2087 | grp->sv2 = newSVsv (callback); |
1845 | grp->feed = aio_grp_feed; |
2088 | grp->feed = aio_grp_feed; |