… | |
… | |
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 |
22 | #endif |
23 | |
23 | |
|
|
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
|
|
25 | * to implement any linux standard apis, and also has no way to test |
|
|
26 | * for his broken iplementation. on't complain if this fails for you. |
|
|
27 | */ |
|
|
28 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
|
|
29 | # include <linux/fs.h> |
|
|
30 | # ifdef FS_IOC_FIEMAP |
|
|
31 | # include <linux/types.h> |
|
|
32 | # include <linux/fiemap.h> |
|
|
33 | # define HAVE_FIEMAP 1 |
|
|
34 | # endif |
|
|
35 | #endif |
|
|
36 | |
24 | /* perl namespace pollution */ |
37 | /* perl namespace pollution */ |
25 | #undef VERSION |
38 | #undef VERSION |
26 | |
39 | |
27 | /* perl stupidly overrides readdir and maybe others */ |
40 | /* perl stupidly overrides readdir and maybe others */ |
28 | /* with thread-unsafe versions, imagine that :( */ |
41 | /* with thread-unsafe versions, imagine that :( */ |
… | |
… | |
30 | #undef opendir |
43 | #undef opendir |
31 | #undef closedir |
44 | #undef closedir |
32 | |
45 | |
33 | #ifdef _WIN32 |
46 | #ifdef _WIN32 |
34 | |
47 | |
35 | # define EIO_STRUCT_DIRENT Direntry_t |
|
|
36 | # undef malloc |
|
|
37 | # undef free |
|
|
38 | |
|
|
39 | // perl overrides all those nice win32 functions |
48 | // perl overrides all those nice libc functions |
|
|
49 | |
|
|
50 | #undef malloc |
|
|
51 | #undef free |
40 | # undef open |
52 | #undef open |
41 | # undef read |
53 | #undef read |
42 | # undef write |
54 | #undef write |
43 | # undef send |
55 | #undef send |
44 | # undef recv |
56 | #undef recv |
|
|
57 | #undef stat |
45 | # undef lstat |
58 | #undef lstat |
|
|
59 | #undef fstat |
46 | # undef truncate |
60 | #undef truncate |
47 | # undef ftruncate |
61 | #undef ftruncate |
48 | # undef open |
62 | #undef open |
49 | # undef link |
63 | #undef link |
50 | # undef close |
64 | #undef close |
51 | # undef unlink |
65 | #undef unlink |
52 | # undef mkdir |
66 | #undef mkdir |
53 | # undef rmdir |
67 | #undef rmdir |
54 | # undef rename |
68 | #undef rename |
55 | # undef lseek |
69 | #undef lseek |
56 | # undef opendir |
70 | #undef opendir |
57 | # undef readdir |
71 | #undef readdir |
58 | # undef closedir |
72 | #undef closedir |
59 | # undef chmod |
73 | #undef chmod |
60 | # undef fchmod |
74 | #undef fchmod |
|
|
75 | #undef dup |
|
|
76 | #undef dup2 |
|
|
77 | #undef abort |
|
|
78 | #undef pipe |
61 | |
79 | |
62 | # define opendir(fd) EIO_ERRNO (ENOSYS, 0) |
80 | #define EIO_STRUCT_STAT struct _stati64 |
63 | # define readdir(fd) EIO_ENOSYS () |
81 | #define EIO_STRUCT_STATI64 |
64 | # define closedir(fd) EIO_ENOSYS () |
|
|
65 | |
82 | |
66 | #else |
83 | #else |
67 | |
84 | |
68 | # include <sys/time.h> |
85 | #include <sys/time.h> |
69 | # include <sys/select.h> |
86 | #include <sys/select.h> |
70 | # include <unistd.h> |
87 | #include <unistd.h> |
71 | # include <utime.h> |
88 | #include <utime.h> |
72 | # include <signal.h> |
89 | #include <signal.h> |
73 | |
90 | |
74 | #endif |
|
|
75 | |
|
|
76 | #define EIO_STRUCT_STAT Stat_t |
91 | #define EIO_STRUCT_STAT Stat_t |
77 | |
92 | |
78 | /* use NV for 32 bit perls as it allows larger offsets */ |
|
|
79 | #if IVSIZE >= 8 |
|
|
80 | # define VAL64 IV |
|
|
81 | # define SvVAL64 SvIV |
|
|
82 | # define newSVval64 newSViv |
|
|
83 | #else |
|
|
84 | # define VAL64 NV |
|
|
85 | # define SvVAL64 SvNV |
|
|
86 | # define newSVval64 newSVnv |
|
|
87 | #endif |
93 | #endif |
88 | |
94 | |
89 | /*****************************************************************************/ |
95 | /*****************************************************************************/ |
90 | |
96 | |
91 | #if __GNUC__ >= 3 |
97 | #if __GNUC__ >= 3 |
… | |
… | |
101 | |
107 | |
102 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
108 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
103 | typedef int aio_rfd; /* read file desriptor */ |
109 | typedef int aio_rfd; /* read file desriptor */ |
104 | typedef int aio_wfd; /* write file descriptor */ |
110 | typedef int aio_wfd; /* write file descriptor */ |
105 | |
111 | |
106 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
112 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
107 | |
113 | |
108 | #define EIO_REQ_MEMBERS \ |
114 | #define EIO_REQ_MEMBERS \ |
109 | SV *callback; \ |
115 | SV *callback; \ |
110 | SV *sv1, *sv2; \ |
116 | SV *sv1, *sv2; \ |
|
|
117 | SV *sv3, *sv4; \ |
111 | STRLEN stroffset; \ |
118 | STRLEN stroffset; \ |
112 | SV *self; |
119 | SV *self; |
113 | |
120 | |
114 | #define EIO_NO_WRAPPERS 1 |
121 | #define EIO_NO_WRAPPERS 1 |
115 | |
122 | |
116 | #include "libeio/config.h" |
123 | #include "libeio/config.h" |
117 | #include "libeio/eio.h" |
124 | #include "libeio/eio.h" |
118 | |
125 | |
119 | /* Linux/others */ |
126 | static int req_invoke (eio_req *req); |
120 | #ifndef O_ASYNC |
127 | #define EIO_FINISH(req) req_invoke (req) |
121 | # define O_ASYNC 0 |
128 | static void req_destroy (eio_req *grp); |
122 | #endif |
129 | #define EIO_DESTROY(req) req_destroy (req) |
123 | #ifndef O_DIRECT |
|
|
124 | # define O_DIRECT 0 |
|
|
125 | #endif |
|
|
126 | #ifndef O_NOATIME |
|
|
127 | # define O_NOATIME 0 |
|
|
128 | #endif |
|
|
129 | |
130 | |
130 | /* POSIX */ |
131 | #include "libeio/eio.c" |
131 | #ifndef O_CLOEXEC |
|
|
132 | # define O_CLOEXEC 0 |
|
|
133 | #endif |
|
|
134 | #ifndef O_NOFOLLOW |
|
|
135 | # define O_NOFOLLOW 0 |
|
|
136 | #endif |
|
|
137 | #ifndef O_NOCTTY |
|
|
138 | # define O_NOCTTY 0 |
|
|
139 | #endif |
|
|
140 | #ifndef O_NONBLOCK |
|
|
141 | # define O_NONBLOCK 0 |
|
|
142 | #endif |
|
|
143 | #ifndef O_EXEC |
|
|
144 | # define O_EXEC 0 |
|
|
145 | #endif |
|
|
146 | #ifndef O_SEARCH |
|
|
147 | # define O_SEARCH 0 |
|
|
148 | #endif |
|
|
149 | #ifndef O_DIRECTORY |
|
|
150 | # define O_DIRECTORY 0 |
|
|
151 | #endif |
|
|
152 | #ifndef O_DSYNC |
|
|
153 | # define O_DSYNC 0 |
|
|
154 | #endif |
|
|
155 | #ifndef O_RSYNC |
|
|
156 | # define O_RSYNC 0 |
|
|
157 | #endif |
|
|
158 | #ifndef O_SYNC |
|
|
159 | # define O_SYNC 0 |
|
|
160 | #endif |
|
|
161 | #ifndef O_TTY_INIT |
|
|
162 | # define O_TTY_INIT 0 |
|
|
163 | #endif |
|
|
164 | |
|
|
165 | #ifndef POSIX_FADV_NORMAL |
|
|
166 | # define POSIX_FADV_NORMAL 0 |
|
|
167 | #endif |
|
|
168 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
169 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
170 | #endif |
|
|
171 | #ifndef POSIX_FADV_RANDOM |
|
|
172 | # define POSIX_FADV_RANDOM 0 |
|
|
173 | #endif |
|
|
174 | #ifndef POSIX_FADV_NOREUSE |
|
|
175 | # define POSIX_FADV_NOREUSE 0 |
|
|
176 | #endif |
|
|
177 | #ifndef POSIX_FADV_WILLNEED |
|
|
178 | # define POSIX_FADV_WILLNEED 0 |
|
|
179 | #endif |
|
|
180 | #ifndef POSIX_FADV_DONTNEED |
|
|
181 | # define POSIX_FADV_DONTNEED 0 |
|
|
182 | #endif |
|
|
183 | |
132 | |
184 | #if !HAVE_POSIX_FADVISE |
133 | #if !HAVE_POSIX_FADVISE |
185 | # 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 */ |
186 | #endif |
135 | #endif |
187 | |
136 | |
188 | #ifndef POSIX_MADV_NORMAL |
|
|
189 | # define POSIX_MADV_NORMAL 0 |
|
|
190 | #endif |
|
|
191 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
192 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
193 | #endif |
|
|
194 | #ifndef POSIX_MADV_RANDOM |
|
|
195 | # define POSIX_MADV_RANDOM 0 |
|
|
196 | #endif |
|
|
197 | #ifndef POSIX_MADV_WILLNEED |
|
|
198 | # define POSIX_MADV_WILLNEED 0 |
|
|
199 | #endif |
|
|
200 | #ifndef POSIX_MADV_DONTNEED |
|
|
201 | # define POSIX_MADV_DONTNEED 0 |
|
|
202 | #endif |
|
|
203 | |
|
|
204 | #if !HAVE_POSIX_MADVISE |
137 | #if !HAVE_POSIX_MADVISE |
205 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
138 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
206 | #endif |
|
|
207 | |
|
|
208 | #ifndef PROT_NONE |
|
|
209 | # define PROT_NONE 0 |
|
|
210 | #endif |
|
|
211 | #ifndef PROT_READ |
|
|
212 | # define PROT_READ 0 |
|
|
213 | #endif |
|
|
214 | #ifndef PROT_WRITE |
|
|
215 | # define PROT_READ 0 |
|
|
216 | #endif |
|
|
217 | #ifndef PROT_EXEC |
|
|
218 | # define PROT_EXEC 0 |
|
|
219 | #endif |
|
|
220 | |
|
|
221 | #ifndef ST_RDONLY |
|
|
222 | # define ST_RDONLY 0 |
|
|
223 | #endif |
|
|
224 | #ifndef ST_NOSUID |
|
|
225 | # define ST_NOSUID 0 |
|
|
226 | #endif |
|
|
227 | #ifndef ST_NODEV |
|
|
228 | # define ST_NODEV 0 |
|
|
229 | #endif |
|
|
230 | #ifndef ST_NOEXEC |
|
|
231 | # define ST_NOEXEC 0 |
|
|
232 | #endif |
|
|
233 | #ifndef ST_SYNCHRONOUS |
|
|
234 | # define ST_SYNCHRONOUS 0 |
|
|
235 | #endif |
|
|
236 | #ifndef ST_MANDLOCK |
|
|
237 | # define ST_MANDLOCK 0 |
|
|
238 | #endif |
|
|
239 | #ifndef ST_WRITE |
|
|
240 | # define ST_WRITE 0 |
|
|
241 | #endif |
|
|
242 | #ifndef ST_APPEND |
|
|
243 | # define ST_APPEND 0 |
|
|
244 | #endif |
|
|
245 | #ifndef ST_IMMUTABLE |
|
|
246 | # define ST_IMMUTABLE 0 |
|
|
247 | #endif |
|
|
248 | #ifndef ST_NOATIME |
|
|
249 | # define ST_NOATIME 0 |
|
|
250 | #endif |
|
|
251 | #ifndef ST_NODIRATIME |
|
|
252 | # define ST_NODIRATIME 0 |
|
|
253 | #endif |
|
|
254 | #ifndef ST_RELATIME |
|
|
255 | # define ST_RELATIME 0 |
|
|
256 | #endif |
|
|
257 | |
|
|
258 | #ifndef S_IFIFO |
|
|
259 | # define S_IFIFO 0 |
|
|
260 | #endif |
|
|
261 | #ifndef S_IFCHR |
|
|
262 | # define S_IFCHR 0 |
|
|
263 | #endif |
|
|
264 | #ifndef S_IFBLK |
|
|
265 | # define S_IFBLK 0 |
|
|
266 | #endif |
|
|
267 | #ifndef S_IFLNK |
|
|
268 | # define S_IFLNK 0 |
|
|
269 | #endif |
|
|
270 | #ifndef S_IFREG |
|
|
271 | # define S_IFREG 0 |
|
|
272 | #endif |
|
|
273 | #ifndef S_IFDIR |
|
|
274 | # define S_IFDIR 0 |
|
|
275 | #endif |
|
|
276 | #ifndef S_IFWHT |
|
|
277 | # define S_IFWHT 0 |
|
|
278 | #endif |
|
|
279 | #ifndef S_IFSOCK |
|
|
280 | # define S_IFSOCK 0 |
|
|
281 | #endif |
139 | #endif |
282 | |
140 | |
283 | #ifndef MAP_ANONYMOUS |
141 | #ifndef MAP_ANONYMOUS |
284 | # ifdef MAP_ANON |
142 | # ifdef MAP_ANON |
285 | # define MAP_ANONYMOUS MAP_ANON |
143 | # define MAP_ANONYMOUS MAP_ANON |
286 | # else |
144 | # else |
287 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
145 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
288 | # endif |
146 | # endif |
289 | #endif |
147 | #endif |
290 | #ifndef MAP_HUGETLB |
148 | |
291 | # define MAP_HUGETLB 0 |
149 | /* defines all sorts of constants to 0 unless they are already defined */ |
292 | #endif |
150 | #include "def0.h" |
293 | #ifndef MAP_LOCKED |
|
|
294 | # define MAP_LOCKED 0 |
|
|
295 | #endif |
|
|
296 | #ifndef MAP_NORESERVE |
|
|
297 | # define MAP_NORESERVE 0 |
|
|
298 | #endif |
|
|
299 | #ifndef MAP_POPULATE |
|
|
300 | # define MAP_POPULATE 0 |
|
|
301 | #endif |
|
|
302 | #ifndef MAP_NONBLOCK |
|
|
303 | # define MAP_NONBLOCK 0 |
|
|
304 | #endif |
|
|
305 | |
151 | |
306 | #ifndef makedev |
152 | #ifndef makedev |
307 | # define makedev(maj,min) (((maj) << 8) | (min)) |
153 | # define makedev(maj,min) (((maj) << 8) | (min)) |
308 | #endif |
154 | #endif |
309 | #ifndef major |
155 | #ifndef major |
… | |
… | |
311 | #endif |
157 | #endif |
312 | #ifndef minor |
158 | #ifndef minor |
313 | # define minor(dev) ((dev) & 0xff) |
159 | # define minor(dev) ((dev) & 0xff) |
314 | #endif |
160 | #endif |
315 | |
161 | |
316 | #ifndef PAGESIZE |
162 | #if PAGESIZE <= 0 |
317 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
163 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
318 | #endif |
164 | #endif |
319 | |
165 | |
320 | static int req_invoke (eio_req *req); |
166 | /*****************************************************************************/ |
321 | #define EIO_FINISH(req) req_invoke (req) |
167 | |
322 | static void req_destroy (eio_req *grp); |
168 | static void |
323 | #define EIO_DESTROY(req) req_destroy (req) |
169 | fiemap (eio_req *req) |
|
|
170 | { |
|
|
171 | req->result = -1; |
|
|
172 | |
|
|
173 | #if HAVE_FIEMAP |
|
|
174 | /* assume some c99 */ |
|
|
175 | struct fiemap *fiemap = 0; |
|
|
176 | size_t end_offset; |
|
|
177 | int count = req->int3; |
|
|
178 | |
|
|
179 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
180 | |
|
|
181 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
182 | /* increase in 3.5kb steps */ |
|
|
183 | if (count < 0) |
|
|
184 | count = 8; |
|
|
185 | |
|
|
186 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
187 | errno = ENOMEM; |
|
|
188 | if (!fiemap) |
|
|
189 | return; |
|
|
190 | |
|
|
191 | req->ptr1 = fiemap; |
|
|
192 | |
|
|
193 | fiemap->fm_start = req->offs; |
|
|
194 | fiemap->fm_length = req->size; |
|
|
195 | fiemap->fm_flags = req->int2; |
|
|
196 | fiemap->fm_extent_count = count; |
|
|
197 | |
|
|
198 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
199 | return; |
|
|
200 | |
|
|
201 | if (req->int3 >= 0 /* not autosizing */ |
|
|
202 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
203 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
|
204 | goto done; |
|
|
205 | |
|
|
206 | /* else we have to loop - |
|
|
207 | * it would be tempting (actually I tried that first) to just query the |
|
|
208 | * number of extents needed, but linux often feels like not returning all |
|
|
209 | * extents, without telling us it left any out. this complicates |
|
|
210 | * this quite a bit. |
|
|
211 | */ |
|
|
212 | |
|
|
213 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
|
|
214 | |
|
|
215 | for (;;) |
|
|
216 | { |
|
|
217 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
218 | char scratch[3072]; |
|
|
219 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
220 | |
|
|
221 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
222 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
223 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
224 | incmap->fm_flags = fiemap->fm_flags; |
|
|
225 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
226 | |
|
|
227 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
228 | return; |
|
|
229 | |
|
|
230 | if (!incmap->fm_mapped_extents) |
|
|
231 | goto done; |
|
|
232 | |
|
|
233 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
|
234 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
235 | errno = ENOMEM; |
|
|
236 | if (!fiemap) |
|
|
237 | return; |
|
|
238 | |
|
|
239 | req->ptr1 = fiemap; |
|
|
240 | |
|
|
241 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
|
|
242 | { |
|
|
243 | struct fiemap_extent *e = incmap->fm_extents + count; |
|
|
244 | |
|
|
245 | if (e->fe_logical + e->fe_length >= end_offset) |
|
|
246 | goto done; |
|
|
247 | |
|
|
248 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
249 | |
|
|
250 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
|
|
251 | goto done; |
|
|
252 | |
|
|
253 | } |
|
|
254 | } |
|
|
255 | |
|
|
256 | done: |
|
|
257 | req->result = 0; |
|
|
258 | |
|
|
259 | #else |
|
|
260 | errno = ENOSYS; |
|
|
261 | #endif |
|
|
262 | } |
|
|
263 | |
|
|
264 | /*****************************************************************************/ |
324 | |
265 | |
325 | enum { |
266 | enum { |
326 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
267 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
327 | }; |
268 | }; |
328 | |
269 | |
329 | #include "libeio/eio.c" |
|
|
330 | |
|
|
331 | typedef eio_req *aio_req; |
270 | typedef eio_req *aio_req; |
332 | typedef eio_req *aio_req_ornot; |
271 | typedef eio_req *aio_req_ornot; |
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272 | typedef eio_wd aio_wd; |
333 | |
273 | |
334 | static SV *on_next_submit; |
274 | static SV *on_next_submit; |
335 | static int next_pri = EIO_PRI_DEFAULT; |
275 | static int next_pri = EIO_PRI_DEFAULT; |
336 | static int max_outstanding; |
276 | static int max_outstanding; |
337 | |
277 | |
338 | static s_epipe respipe; |
278 | static s_epipe respipe; |
339 | |
279 | |
340 | static void req_destroy (aio_req req); |
280 | static void req_destroy (aio_req req); |
341 | static void req_cancel (aio_req req); |
281 | static void req_cancel (aio_req req); |
342 | |
282 | |
343 | static void want_poll (void) |
283 | static void |
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284 | want_poll (void) |
344 | { |
285 | { |
345 | /* write a dummy byte to the pipe so fh becomes ready */ |
286 | /* write a dummy byte to the pipe so fh becomes ready */ |
346 | s_epipe_signal (&respipe); |
287 | s_epipe_signal (&respipe); |
347 | } |
288 | } |
348 | |
289 | |
349 | static void done_poll (void) |
290 | static void |
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291 | done_poll (void) |
350 | { |
292 | { |
351 | /* read any signals sent by the worker threads */ |
293 | /* read any signals sent by the worker threads */ |
352 | s_epipe_drain (&respipe); |
294 | s_epipe_drain (&respipe); |
353 | } |
295 | } |
354 | |
296 | |
355 | /* must be called at most once */ |
297 | /* must be called at most once */ |
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298 | static SV * |
356 | static SV *req_sv (aio_req req, HV *stash) |
299 | req_sv (aio_req req, HV *stash) |
357 | { |
300 | { |
358 | if (!req->self) |
301 | if (!req->self) |
359 | { |
302 | { |
360 | req->self = (SV *)newHV (); |
303 | req->self = (SV *)newHV (); |
361 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
304 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
362 | } |
305 | } |
363 | |
306 | |
364 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
307 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
365 | } |
308 | } |
366 | |
309 | |
367 | static aio_req SvAIO_REQ (SV *sv) |
310 | static SV * |
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311 | newSVaio_wd (aio_wd wd) |
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312 | { |
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313 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
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314 | } |
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315 | |
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316 | static aio_req |
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317 | SvAIO_REQ (SV *sv) |
368 | { |
318 | { |
369 | MAGIC *mg; |
319 | MAGIC *mg; |
370 | |
320 | |
371 | if (!SvROK (sv) |
321 | if (!SvROK (sv) |
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|
322 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
372 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
323 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
373 | && SvSTASH (SvRV (sv)) != aio_req_stash |
324 | && SvSTASH (SvRV (sv)) != aio_req_stash |
374 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
325 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
375 | croak ("object of class IO::AIO::REQ expected"); |
326 | croak ("object of class IO::AIO::REQ expected"); |
376 | |
327 | |
377 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
328 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
378 | |
329 | |
379 | return mg ? (aio_req)mg->mg_ptr : 0; |
330 | return mg ? (aio_req)mg->mg_ptr : 0; |
380 | } |
331 | } |
381 | |
332 | |
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333 | static aio_wd |
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334 | SvAIO_WD (SV *sv) |
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335 | { |
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336 | if (!SvROK (sv) |
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337 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
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338 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
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339 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
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340 | |
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341 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
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342 | } |
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343 | |
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344 | static SV * |
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345 | newmortalFH (int fd, int flags) |
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346 | { |
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347 | if (fd < 0) |
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348 | return &PL_sv_undef; |
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349 | |
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|
350 | GV *gv = (GV *)sv_newmortal (); |
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351 | char sym[64]; |
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352 | int symlen; |
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353 | |
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354 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
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355 | gv_init (gv, aio_stash, sym, symlen, 0); |
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356 | |
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357 | symlen = snprintf ( |
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358 | sym, |
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359 | sizeof (sym), |
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360 | "%s&=%d", |
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361 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
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362 | fd |
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363 | ); |
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364 | |
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365 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
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366 | ? (SV *)gv : &PL_sv_undef; |
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367 | } |
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368 | |
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|
369 | static void |
382 | static void aio_grp_feed (aio_req grp) |
370 | aio_grp_feed (aio_req grp) |
383 | { |
371 | { |
384 | if (grp->sv2 && SvOK (grp->sv2)) |
372 | if (grp->sv2 && SvOK (grp->sv2)) |
385 | { |
373 | { |
386 | dSP; |
374 | dSP; |
387 | |
375 | |
… | |
… | |
395 | FREETMPS; |
383 | FREETMPS; |
396 | LEAVE; |
384 | LEAVE; |
397 | } |
385 | } |
398 | } |
386 | } |
399 | |
387 | |
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388 | static void |
400 | static void req_submit (eio_req *req) |
389 | req_submit (eio_req *req) |
401 | { |
390 | { |
402 | eio_submit (req); |
391 | eio_submit (req); |
403 | |
392 | |
404 | if (expect_false (on_next_submit)) |
393 | if (expect_false (on_next_submit)) |
405 | { |
394 | { |
… | |
… | |
412 | PUTBACK; |
401 | PUTBACK; |
413 | call_sv (cb, G_DISCARD | G_EVAL); |
402 | call_sv (cb, G_DISCARD | G_EVAL); |
414 | } |
403 | } |
415 | } |
404 | } |
416 | |
405 | |
|
|
406 | static int |
417 | static int req_invoke (eio_req *req) |
407 | req_invoke (eio_req *req) |
418 | { |
408 | { |
419 | if (req->flags & FLAG_SV2_RO_OFF) |
409 | if (req->flags & FLAG_SV2_RO_OFF) |
420 | SvREADONLY_off (req->sv2); |
410 | SvREADONLY_off (req->sv2); |
421 | |
411 | |
422 | if (!EIO_CANCELLED (req) && req->callback) |
412 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
443 | SvREADONLY_on (sv_result); |
433 | SvREADONLY_on (sv_result); |
444 | } |
434 | } |
445 | |
435 | |
446 | switch (req->type) |
436 | switch (req->type) |
447 | { |
437 | { |
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|
438 | case EIO_WD_OPEN: |
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439 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
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|
440 | break; |
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441 | |
448 | case EIO_READDIR: |
442 | case EIO_READDIR: |
449 | { |
443 | { |
450 | SV *rv = &PL_sv_undef; |
444 | SV *rv = &PL_sv_undef; |
451 | |
445 | |
452 | if (req->result >= 0) |
446 | if (req->result >= 0) |
… | |
… | |
505 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
499 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
506 | } |
500 | } |
507 | break; |
501 | break; |
508 | |
502 | |
509 | case EIO_OPEN: |
503 | case EIO_OPEN: |
510 | { |
504 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
511 | /* convert fd to fh */ |
|
|
512 | SV *fh = &PL_sv_undef; |
|
|
513 | |
|
|
514 | if (req->result >= 0) |
|
|
515 | { |
|
|
516 | GV *gv = (GV *)sv_newmortal (); |
|
|
517 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
518 | char sym [64]; |
|
|
519 | int symlen; |
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|
520 | |
|
|
521 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
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522 | gv_init (gv, aio_stash, sym, symlen, 0); |
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523 | |
|
|
524 | symlen = snprintf ( |
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525 | sym, |
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526 | sizeof (sym), |
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527 | "%s&=%d", |
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528 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
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529 | (int)req->result |
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|
530 | ); |
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|
531 | |
|
|
532 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
533 | fh = (SV *)gv; |
|
|
534 | } |
|
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535 | |
|
|
536 | PUSHs (fh); |
|
|
537 | } |
|
|
538 | break; |
505 | break; |
539 | |
506 | |
540 | case EIO_STATVFS: |
507 | case EIO_STATVFS: |
541 | case EIO_FSTATVFS: |
508 | case EIO_FSTATVFS: |
542 | { |
509 | { |
… | |
… | |
545 | #ifndef _WIN32 |
512 | #ifndef _WIN32 |
546 | if (req->result >= 0) |
513 | if (req->result >= 0) |
547 | { |
514 | { |
548 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
515 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
549 | HV *hv = newHV (); |
516 | HV *hv = newHV (); |
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|
517 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
518 | * chooses to make it a struct. |
|
|
519 | */ |
|
|
520 | unsigned long fsid = 0; |
|
|
521 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
550 | |
522 | |
551 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
523 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
552 | |
524 | |
553 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
525 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
554 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
526 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
556 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
528 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
557 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
529 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
558 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
530 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
559 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
531 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
560 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
532 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
561 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
533 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
562 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
534 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
563 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
535 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
564 | } |
536 | } |
565 | #endif |
537 | #endif |
566 | |
538 | |
… | |
… | |
594 | break; |
566 | break; |
595 | |
567 | |
596 | case EIO_STAT: |
568 | case EIO_STAT: |
597 | case EIO_LSTAT: |
569 | case EIO_LSTAT: |
598 | case EIO_FSTAT: |
570 | case EIO_FSTAT: |
599 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
571 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
572 | |
600 | PL_laststatval = req->result; |
573 | if (!(PL_laststatval = req->result)) |
|
|
574 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
601 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
575 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
576 | |
602 | PUSHs (sv_result); |
577 | PUSHs (sv_result); |
|
|
578 | break; |
|
|
579 | |
|
|
580 | case EIO_SEEK: |
|
|
581 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
603 | break; |
582 | break; |
604 | |
583 | |
605 | case EIO_READ: |
584 | case EIO_READ: |
606 | { |
585 | { |
607 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
586 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
610 | SvSETMAGIC (req->sv2); |
589 | SvSETMAGIC (req->sv2); |
611 | PUSHs (sv_result); |
590 | PUSHs (sv_result); |
612 | } |
591 | } |
613 | break; |
592 | break; |
614 | |
593 | |
|
|
594 | case EIO_CUSTOM: |
|
|
595 | if (req->feed == fiemap) |
|
|
596 | { |
|
|
597 | #if HAVE_FIEMAP |
|
|
598 | if (!req->result) |
|
|
599 | { |
|
|
600 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
601 | |
|
|
602 | if (fiemap->fm_extent_count) |
|
|
603 | { |
|
|
604 | AV *av = newAV (); |
|
|
605 | int i; |
|
|
606 | |
|
|
607 | while (fiemap->fm_mapped_extents) |
|
|
608 | { |
|
|
609 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
610 | AV *ext_av = newAV (); |
|
|
611 | |
|
|
612 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
613 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
614 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
615 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
616 | |
|
|
617 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
618 | } |
|
|
619 | |
|
|
620 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
621 | } |
|
|
622 | else |
|
|
623 | { |
|
|
624 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
625 | PUSHs (sv_result); |
|
|
626 | } |
|
|
627 | } |
|
|
628 | #endif |
|
|
629 | } |
|
|
630 | else |
|
|
631 | PUSHs (sv_result); |
|
|
632 | break; |
|
|
633 | |
615 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
634 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
616 | if (req->result > 0) |
635 | if (req->result > 0) |
617 | SvIV_set (sv_result, 0); |
636 | SvIV_set (sv_result, 0); |
618 | /* FALLTHROUGH */ |
637 | /* FALLTHROUGH */ |
619 | |
638 | |
… | |
… | |
640 | } |
659 | } |
641 | |
660 | |
642 | return !!SvTRUE (ERRSV); |
661 | return !!SvTRUE (ERRSV); |
643 | } |
662 | } |
644 | |
663 | |
|
|
664 | static void |
645 | static void req_destroy (aio_req req) |
665 | req_destroy (aio_req req) |
646 | { |
666 | { |
647 | if (req->self) |
667 | if (req->self) |
648 | { |
668 | { |
649 | sv_unmagic (req->self, PERL_MAGIC_ext); |
669 | sv_unmagic (req->self, PERL_MAGIC_ext); |
650 | SvREFCNT_dec (req->self); |
670 | SvREFCNT_dec (req->self); |
651 | } |
671 | } |
652 | |
672 | |
653 | SvREFCNT_dec (req->sv1); |
673 | SvREFCNT_dec (req->sv1); |
654 | SvREFCNT_dec (req->sv2); |
674 | SvREFCNT_dec (req->sv2); |
|
|
675 | SvREFCNT_dec (req->sv3); |
|
|
676 | SvREFCNT_dec (req->sv4); |
655 | SvREFCNT_dec (req->callback); |
677 | SvREFCNT_dec (req->callback); |
656 | |
678 | |
657 | Safefree (req); |
679 | free (req); |
658 | } |
680 | } |
659 | |
681 | |
|
|
682 | static void |
660 | static void req_cancel_subs (aio_req grp) |
683 | req_cancel_subs (aio_req grp) |
661 | { |
684 | { |
662 | aio_req sub; |
|
|
663 | |
|
|
664 | if (grp->type != EIO_GROUP) |
685 | if (grp->type != EIO_GROUP) |
665 | return; |
686 | return; |
666 | |
687 | |
667 | SvREFCNT_dec (grp->sv2); |
688 | SvREFCNT_dec (grp->sv2); |
668 | grp->sv2 = 0; |
689 | grp->sv2 = 0; |
669 | |
690 | |
670 | eio_grp_cancel (grp); |
691 | eio_grp_cancel (grp); |
671 | } |
692 | } |
672 | |
693 | |
|
|
694 | static void ecb_cold |
673 | static void create_respipe (void) |
695 | create_respipe (void) |
674 | { |
696 | { |
675 | if (s_epipe_renew (&respipe)) |
697 | if (s_epipe_renew (&respipe)) |
676 | croak ("IO::AIO: unable to initialize result pipe"); |
698 | croak ("IO::AIO: unable to initialize result pipe"); |
677 | } |
699 | } |
678 | |
700 | |
679 | static void poll_wait (void) |
701 | static void |
|
|
702 | poll_wait (void) |
680 | { |
703 | { |
681 | while (eio_nreqs ()) |
704 | while (eio_nreqs ()) |
682 | { |
705 | { |
683 | int size; |
706 | int size; |
684 | |
707 | |
… | |
… | |
693 | |
716 | |
694 | s_epipe_wait (&respipe); |
717 | s_epipe_wait (&respipe); |
695 | } |
718 | } |
696 | } |
719 | } |
697 | |
720 | |
698 | static int poll_cb (void) |
721 | static int |
|
|
722 | poll_cb (void) |
699 | { |
723 | { |
700 | for (;;) |
724 | for (;;) |
701 | { |
725 | { |
702 | int res = eio_poll (); |
726 | int res = eio_poll (); |
703 | |
727 | |
… | |
… | |
709 | |
733 | |
710 | poll_wait (); |
734 | poll_wait (); |
711 | } |
735 | } |
712 | } |
736 | } |
713 | |
737 | |
714 | static void atfork_child (void) |
738 | static void ecb_cold |
|
|
739 | reinit (void) |
715 | { |
740 | { |
716 | create_respipe (); |
741 | create_respipe (); |
|
|
742 | |
|
|
743 | if (eio_init (want_poll, done_poll) < 0) |
|
|
744 | croak ("IO::AIO: unable to initialise eio library"); |
717 | } |
745 | } |
718 | |
746 | |
719 | /*****************************************************************************/ |
747 | /*****************************************************************************/ |
720 | |
748 | |
721 | #if !_POSIX_MAPPED_FILES |
749 | #if !_POSIX_MAPPED_FILES |
722 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
750 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
723 | # define munmap(addr,length) (errno = ENOSYS, -1) |
751 | # define munmap(addr,length) EIO_ENOSYS () |
724 | #endif |
752 | #endif |
725 | |
753 | |
726 | #if !_POSIX_MEMORY_PROTECTION |
754 | #if !_POSIX_MEMORY_PROTECTION |
727 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
755 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
728 | # define PROT_NONE 0 |
756 | # define PROT_NONE 0 |
729 | # define PROT_WRITE 0 |
757 | # define PROT_WRITE 0 |
730 | # define MAP_PRIVATE 0 |
758 | # define MAP_PRIVATE 0 |
731 | # define MAP_SHARED 0 |
759 | # define MAP_SHARED 0 |
732 | # define MAP_FIXED 0 |
760 | # define MAP_FIXED 0 |
733 | #endif |
761 | #endif |
734 | |
762 | |
735 | #define MMAP_MAGIC PERL_MAGIC_ext |
763 | #define MMAP_MAGIC PERL_MAGIC_ext |
736 | |
764 | |
|
|
765 | static int ecb_cold |
737 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
766 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
738 | { |
767 | { |
739 | int old_errno = errno; |
768 | int old_errno = errno; |
740 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
769 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
741 | errno = old_errno; |
770 | errno = old_errno; |
742 | |
771 | |
… | |
… | |
758 | 0, 0, 0, 0, mmap_free |
787 | 0, 0, 0, 0, mmap_free |
759 | }; |
788 | }; |
760 | |
789 | |
761 | /*****************************************************************************/ |
790 | /*****************************************************************************/ |
762 | |
791 | |
|
|
792 | static SV * |
763 | static SV * get_cb (SV *cb_sv) |
793 | get_cb (SV *cb_sv) |
764 | { |
794 | { |
765 | SvGETMAGIC (cb_sv); |
795 | SvGETMAGIC (cb_sv); |
766 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
796 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
767 | } |
797 | } |
768 | |
798 | |
|
|
799 | static aio_req ecb_noinline |
|
|
800 | dreq (SV *callback) |
|
|
801 | { |
|
|
802 | SV *cb_cv; |
|
|
803 | aio_req req; |
|
|
804 | int req_pri = next_pri; |
|
|
805 | next_pri = EIO_PRI_DEFAULT; |
|
|
806 | |
|
|
807 | cb_cv = get_cb (callback); |
|
|
808 | |
|
|
809 | req = calloc (sizeof (*req), 1); |
|
|
810 | if (!req) |
|
|
811 | croak ("out of memory during eio_req allocation"); |
|
|
812 | |
|
|
813 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
814 | req->pri = req_pri; |
|
|
815 | |
|
|
816 | return req; |
|
|
817 | } |
|
|
818 | |
769 | #define dREQ \ |
819 | #define dREQ \ |
770 | SV *cb_cv; \ |
820 | aio_req req = dreq (callback); \ |
771 | aio_req req; \ |
|
|
772 | int req_pri = next_pri; \ |
|
|
773 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
774 | \ |
|
|
775 | cb_cv = get_cb (callback); \ |
|
|
776 | \ |
|
|
777 | Newz (0, req, 1, eio_req); \ |
|
|
778 | if (!req) \ |
|
|
779 | croak ("out of memory during eio_req allocation"); \ |
|
|
780 | \ |
|
|
781 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
782 | req->pri = req_pri |
|
|
783 | |
821 | |
784 | #define REQ_SEND \ |
822 | #define REQ_SEND \ |
785 | PUTBACK; \ |
823 | PUTBACK; \ |
786 | req_submit (req); \ |
824 | req_submit (req); \ |
787 | SPAGAIN; \ |
825 | SPAGAIN; \ |
788 | \ |
826 | \ |
789 | if (GIMME_V != G_VOID) \ |
827 | if (GIMME_V != G_VOID) \ |
790 | XPUSHs (req_sv (req, aio_req_stash)); |
828 | XPUSHs (req_sv (req, aio_req_stash)); |
791 | |
829 | |
|
|
830 | ecb_inline void |
|
|
831 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
832 | { |
|
|
833 | if (expect_false (SvROK (path))) |
|
|
834 | { |
|
|
835 | SV *rv = SvRV (path); |
|
|
836 | SV *wdob; |
|
|
837 | |
|
|
838 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
839 | { |
|
|
840 | path = AvARRAY (rv)[1]; |
|
|
841 | wdob = AvARRAY (rv)[0]; |
|
|
842 | |
|
|
843 | if (SvOK (wdob)) |
|
|
844 | { |
|
|
845 | *wd = SvAIO_WD (wdob); |
|
|
846 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
847 | } |
|
|
848 | else |
|
|
849 | *wd = EIO_INVALID_WD; |
|
|
850 | } |
|
|
851 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
852 | { |
|
|
853 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
854 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
855 | *ptr = "."; |
|
|
856 | return; /* path set to "." */ |
|
|
857 | } |
|
|
858 | else |
|
|
859 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
860 | } |
|
|
861 | |
|
|
862 | *pathsv = newSVsv (path); |
|
|
863 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
864 | } |
|
|
865 | |
|
|
866 | static void ecb_noinline |
|
|
867 | req_set_path1 (aio_req req, SV *path) |
|
|
868 | { |
|
|
869 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
870 | } |
|
|
871 | |
|
|
872 | static void ecb_noinline |
|
|
873 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
874 | { |
|
|
875 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
876 | |
|
|
877 | switch (SvTYPE (rv)) |
|
|
878 | { |
|
|
879 | case SVt_PVIO: |
|
|
880 | case SVt_PVLV: |
|
|
881 | case SVt_PVGV: |
|
|
882 | req->type = type_fh; |
|
|
883 | req->sv1 = newSVsv (fh_or_path); |
|
|
884 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
885 | break; |
|
|
886 | |
|
|
887 | default: |
|
|
888 | req->type = type_path; |
|
|
889 | req_set_path1 (req, fh_or_path); |
|
|
890 | break; |
|
|
891 | } |
|
|
892 | } |
|
|
893 | |
|
|
894 | XS(boot_IO__AIO) ecb_cold; |
|
|
895 | |
792 | MODULE = IO::AIO PACKAGE = IO::AIO |
896 | MODULE = IO::AIO PACKAGE = IO::AIO |
793 | |
897 | |
794 | PROTOTYPES: ENABLE |
898 | PROTOTYPES: ENABLE |
795 | |
899 | |
796 | BOOT: |
900 | BOOT: |
… | |
… | |
800 | IV iv; |
904 | IV iv; |
801 | } *civ, const_iv[] = { |
905 | } *civ, const_iv[] = { |
802 | # define const_niv(name, value) { # name, (IV) value }, |
906 | # define const_niv(name, value) { # name, (IV) value }, |
803 | # define const_iv(name) { # name, (IV) name }, |
907 | # define const_iv(name) { # name, (IV) name }, |
804 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
908 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
909 | |
|
|
910 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
|
|
911 | |
|
|
912 | const_iv (ENOSYS) |
805 | const_iv (EXDEV) |
913 | const_iv (EXDEV) |
806 | const_iv (ENOSYS) |
914 | const_iv (EBADR) |
|
|
915 | |
807 | const_iv (O_RDONLY) |
916 | const_iv (O_RDONLY) |
808 | const_iv (O_WRONLY) |
917 | const_iv (O_WRONLY) |
809 | const_iv (O_RDWR) |
918 | const_iv (O_RDWR) |
810 | const_iv (O_CREAT) |
919 | const_iv (O_CREAT) |
811 | const_iv (O_TRUNC) |
920 | const_iv (O_TRUNC) |
… | |
… | |
824 | const_iv (O_SEARCH) |
933 | const_iv (O_SEARCH) |
825 | const_iv (O_DIRECTORY) |
934 | const_iv (O_DIRECTORY) |
826 | const_iv (O_DSYNC) |
935 | const_iv (O_DSYNC) |
827 | const_iv (O_RSYNC) |
936 | const_iv (O_RSYNC) |
828 | const_iv (O_SYNC) |
937 | const_iv (O_SYNC) |
|
|
938 | const_iv (O_PATH) |
|
|
939 | const_iv (O_TMPFILE) |
829 | const_iv (O_TTY_INIT) |
940 | const_iv (O_TTY_INIT) |
830 | |
941 | |
831 | const_iv (S_IFIFO) |
942 | const_iv (S_IFIFO) |
832 | const_iv (S_IFCHR) |
943 | const_iv (S_IFCHR) |
833 | const_iv (S_IFBLK) |
944 | const_iv (S_IFBLK) |
… | |
… | |
879 | const_iv (MAP_LOCKED) |
990 | const_iv (MAP_LOCKED) |
880 | const_iv (MAP_NORESERVE) |
991 | const_iv (MAP_NORESERVE) |
881 | const_iv (MAP_POPULATE) |
992 | const_iv (MAP_POPULATE) |
882 | const_iv (MAP_NONBLOCK) |
993 | const_iv (MAP_NONBLOCK) |
883 | |
994 | |
|
|
995 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
996 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
997 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
998 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
999 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
1000 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
1001 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
1002 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
1003 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1004 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1005 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1006 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1007 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1008 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1009 | |
|
|
1010 | const_iv (SPLICE_F_MOVE) |
|
|
1011 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1012 | const_iv (SPLICE_F_MORE) |
|
|
1013 | const_iv (SPLICE_F_GIFT) |
|
|
1014 | |
|
|
1015 | const_iv (SEEK_DATA) |
|
|
1016 | const_iv (SEEK_HOLE) |
|
|
1017 | |
|
|
1018 | /* libeio constants */ |
|
|
1019 | const_eio (SEEK_SET) |
|
|
1020 | const_eio (SEEK_CUR) |
|
|
1021 | const_eio (SEEK_END) |
|
|
1022 | |
884 | const_eio (MCL_FUTURE) |
1023 | const_eio (MCL_FUTURE) |
885 | const_eio (MCL_CURRENT) |
1024 | const_eio (MCL_CURRENT) |
886 | |
1025 | |
887 | const_eio (MS_ASYNC) |
1026 | const_eio (MS_ASYNC) |
888 | const_eio (MS_INVALIDATE) |
1027 | const_eio (MS_INVALIDATE) |
… | |
… | |
893 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1032 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
894 | const_eio (SYNC_FILE_RANGE_WRITE) |
1033 | const_eio (SYNC_FILE_RANGE_WRITE) |
895 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1034 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
896 | |
1035 | |
897 | const_eio (FALLOC_FL_KEEP_SIZE) |
1036 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1037 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1038 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1039 | const_eio (FALLOC_FL_ZERO_RANGE) |
898 | |
1040 | |
899 | const_eio (READDIR_DENTS) |
1041 | const_eio (READDIR_DENTS) |
900 | const_eio (READDIR_DIRS_FIRST) |
1042 | const_eio (READDIR_DIRS_FIRST) |
901 | const_eio (READDIR_STAT_ORDER) |
1043 | const_eio (READDIR_STAT_ORDER) |
902 | const_eio (READDIR_FOUND_UNKNOWN) |
1044 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
913 | }; |
1055 | }; |
914 | |
1056 | |
915 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1057 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
916 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1058 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
917 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1059 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1060 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
918 | |
1061 | |
919 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1062 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
920 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1063 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
921 | |
1064 | |
922 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1065 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
923 | |
1066 | |
924 | create_respipe (); |
1067 | reinit (); |
925 | |
|
|
926 | if (eio_init (want_poll, done_poll) < 0) |
|
|
927 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
928 | |
|
|
929 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
930 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
931 | } |
1068 | } |
|
|
1069 | |
|
|
1070 | void |
|
|
1071 | reinit () |
|
|
1072 | PROTOTYPE: |
932 | |
1073 | |
933 | void |
1074 | void |
934 | max_poll_reqs (unsigned int nreqs) |
1075 | max_poll_reqs (unsigned int nreqs) |
935 | PROTOTYPE: $ |
1076 | PROTOTYPE: $ |
936 | CODE: |
1077 | CODE: |
… | |
… | |
971 | PROTOTYPE: $ |
1112 | PROTOTYPE: $ |
972 | CODE: |
1113 | CODE: |
973 | max_outstanding = maxreqs; |
1114 | max_outstanding = maxreqs; |
974 | |
1115 | |
975 | void |
1116 | void |
976 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1117 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
977 | PPCODE: |
1118 | PPCODE: |
978 | { |
1119 | { |
979 | dREQ; |
1120 | dREQ; |
980 | |
1121 | |
|
|
1122 | req->type = EIO_WD_OPEN; |
|
|
1123 | req_set_path1 (req, pathname); |
|
|
1124 | |
|
|
1125 | REQ_SEND; |
|
|
1126 | } |
|
|
1127 | |
|
|
1128 | void |
|
|
1129 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
|
|
1130 | PPCODE: |
|
|
1131 | { |
|
|
1132 | dREQ; |
|
|
1133 | |
981 | req->type = EIO_OPEN; |
1134 | req->type = EIO_OPEN; |
982 | req->sv1 = newSVsv (pathname); |
1135 | req_set_path1 (req, pathname); |
983 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
984 | req->int1 = flags; |
1136 | req->int1 = flags; |
985 | req->int2 = mode; |
1137 | req->int2 = mode; |
986 | |
1138 | |
987 | REQ_SEND; |
1139 | REQ_SEND; |
988 | } |
1140 | } |
989 | |
1141 | |
990 | void |
1142 | void |
991 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1143 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
992 | ALIAS: |
1144 | ALIAS: |
993 | aio_fsync = EIO_FSYNC |
1145 | aio_fsync = EIO_FSYNC |
994 | aio_fdatasync = EIO_FDATASYNC |
1146 | aio_fdatasync = EIO_FDATASYNC |
|
|
1147 | aio_syncfs = EIO_SYNCFS |
995 | PPCODE: |
1148 | PPCODE: |
996 | { |
1149 | { |
997 | int fd = s_fileno_croak (fh, 0); |
1150 | int fd = s_fileno_croak (fh, 0); |
998 | dREQ; |
1151 | dREQ; |
999 | |
1152 | |
1000 | req->type = ix; |
1153 | req->type = ix; |
1001 | req->sv1 = newSVsv (fh); |
1154 | req->sv1 = newSVsv (fh); |
1002 | req->int1 = fd; |
1155 | req->int1 = fd; |
1003 | |
1156 | |
1004 | REQ_SEND (req); |
1157 | REQ_SEND; |
1005 | } |
1158 | } |
1006 | |
1159 | |
1007 | void |
1160 | void |
1008 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1161 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1009 | PPCODE: |
1162 | PPCODE: |
1010 | { |
1163 | { |
1011 | int fd = s_fileno_croak (fh, 0); |
1164 | int fd = s_fileno_croak (fh, 0); |
1012 | dREQ; |
1165 | dREQ; |
1013 | |
1166 | |
1014 | req->type = EIO_SYNC_FILE_RANGE; |
1167 | req->type = EIO_SYNC_FILE_RANGE; |
1015 | req->sv1 = newSVsv (fh); |
1168 | req->sv1 = newSVsv (fh); |
1016 | req->int1 = fd; |
1169 | req->int1 = fd; |
1017 | req->offs = offset; |
1170 | req->offs = offset; |
1018 | req->size = nbytes; |
1171 | req->size = nbytes; |
1019 | req->int2 = flags; |
1172 | req->int2 = flags; |
1020 | |
1173 | |
1021 | REQ_SEND (req); |
1174 | REQ_SEND; |
1022 | } |
1175 | } |
1023 | |
1176 | |
1024 | void |
1177 | void |
1025 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1178 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1026 | PPCODE: |
1179 | PPCODE: |
1027 | { |
1180 | { |
1028 | int fd = s_fileno_croak (fh, 0); |
1181 | int fd = s_fileno_croak (fh, 0); |
1029 | dREQ; |
1182 | dREQ; |
1030 | |
1183 | |
1031 | req->type = EIO_FALLOCATE; |
1184 | req->type = EIO_FALLOCATE; |
1032 | req->sv1 = newSVsv (fh); |
1185 | req->sv1 = newSVsv (fh); |
1033 | req->int1 = fd; |
1186 | req->int1 = fd; |
1034 | req->int2 = mode; |
1187 | req->int2 = mode; |
1035 | req->offs = offset; |
1188 | req->offs = offset; |
1036 | req->size = len; |
1189 | req->size = len; |
1037 | |
1190 | |
1038 | REQ_SEND (req); |
1191 | REQ_SEND; |
1039 | } |
1192 | } |
1040 | |
1193 | |
1041 | void |
1194 | void |
1042 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1195 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1043 | PPCODE: |
1196 | PPCODE: |
1044 | { |
1197 | { |
1045 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1198 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1046 | int fd = s_fileno_croak (fh, 0); |
1199 | int fd = s_fileno_croak (fh, 0); |
1047 | dREQ; |
1200 | dREQ; |
1048 | |
1201 | |
1049 | if (expect_false (close_fd < 0)) |
1202 | if (expect_false (close_fd < 0)) |
1050 | { |
1203 | { |
|
|
1204 | int pipefd [2]; |
|
|
1205 | |
|
|
1206 | if ( |
1051 | #ifdef _WIN32 |
1207 | #ifdef _WIN32 |
1052 | close_fd = _open_osfhandle (socket (AF_INET, SOCK_STREAM, 0), 0); |
1208 | _pipe (pipefd, 1, _O_BINARY) < 0 |
1053 | #else |
1209 | #else |
1054 | int pipefd [2]; |
|
|
1055 | |
|
|
1056 | if (pipe (pipefd) < 0 |
1210 | pipe (pipefd) < 0 |
1057 | || close (pipefd [1]) < 0 |
|
|
1058 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1211 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1212 | #endif |
|
|
1213 | || close (pipefd [1]) < 0 |
|
|
1214 | ) |
1059 | abort (); /*D*/ |
1215 | abort (); /*D*/ |
1060 | |
1216 | |
1061 | close_fd = pipefd [0]; |
1217 | close_fd = pipefd [0]; |
1062 | #endif |
|
|
1063 | } |
1218 | } |
1064 | |
1219 | |
1065 | req->type = EIO_DUP2; |
1220 | req->type = EIO_DUP2; |
1066 | req->int1 = close_fd; |
1221 | req->int1 = close_fd; |
1067 | req->sv2 = newSVsv (fh); |
1222 | req->sv2 = newSVsv (fh); |
1068 | req->int2 = fd; |
1223 | req->int2 = fd; |
1069 | |
1224 | |
1070 | REQ_SEND (req); |
1225 | REQ_SEND; |
1071 | } |
1226 | } |
1072 | |
1227 | |
1073 | void |
1228 | void |
|
|
1229 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
|
|
1230 | PPCODE: |
|
|
1231 | { |
|
|
1232 | int fd = s_fileno_croak (fh, 0); |
|
|
1233 | dREQ; |
|
|
1234 | |
|
|
1235 | req->type = EIO_SEEK; |
|
|
1236 | req->sv1 = newSVsv (fh); |
|
|
1237 | req->int1 = fd; |
|
|
1238 | req->offs = SvVAL64 (offset); |
|
|
1239 | req->int2 = whence; |
|
|
1240 | |
|
|
1241 | REQ_SEND; |
|
|
1242 | } |
|
|
1243 | |
|
|
1244 | void |
1074 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1245 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1075 | ALIAS: |
1246 | ALIAS: |
1076 | aio_read = EIO_READ |
1247 | aio_read = EIO_READ |
1077 | aio_write = EIO_WRITE |
1248 | aio_write = EIO_WRITE |
1078 | PPCODE: |
1249 | PPCODE: |
1079 | { |
1250 | { |
… | |
… | |
1095 | len = svlen - dataoffset; |
1266 | len = svlen - dataoffset; |
1096 | } |
1267 | } |
1097 | else |
1268 | else |
1098 | { |
1269 | { |
1099 | /* read: check type and grow scalar as necessary */ |
1270 | /* read: check type and grow scalar as necessary */ |
1100 | SvUPGRADE (data, SVt_PV); |
1271 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1101 | svptr = SvGROW (data, len + dataoffset + 1); |
1272 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1273 | else if (SvCUR (data) < len + dataoffset) |
|
|
1274 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1102 | } |
1275 | } |
1103 | |
1276 | |
1104 | { |
1277 | { |
1105 | dREQ; |
1278 | dREQ; |
1106 | |
1279 | |
… | |
… | |
1122 | REQ_SEND; |
1295 | REQ_SEND; |
1123 | } |
1296 | } |
1124 | } |
1297 | } |
1125 | |
1298 | |
1126 | void |
1299 | void |
1127 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1300 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1128 | ALIAS: |
1301 | ALIAS: |
1129 | aio_readlink = EIO_READLINK |
1302 | aio_readlink = EIO_READLINK |
1130 | aio_realpath = EIO_REALPATH |
1303 | aio_realpath = EIO_REALPATH |
1131 | PPCODE: |
1304 | PPCODE: |
1132 | { |
1305 | { |
1133 | SV *data; |
|
|
1134 | dREQ; |
1306 | dREQ; |
1135 | |
1307 | |
1136 | req->type = ix; |
1308 | req->type = ix; |
1137 | req->sv1 = newSVsv (path); |
1309 | req_set_path1 (req, pathname); |
1138 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1139 | |
1310 | |
1140 | REQ_SEND; |
1311 | REQ_SEND; |
1141 | } |
1312 | } |
1142 | |
1313 | |
1143 | void |
1314 | void |
1144 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1315 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1145 | PPCODE: |
1316 | PPCODE: |
1146 | { |
1317 | { |
1147 | int ifd = s_fileno_croak (in_fh , 0); |
1318 | int ifd = s_fileno_croak (in_fh , 0); |
1148 | int ofd = s_fileno_croak (out_fh, 1); |
1319 | int ofd = s_fileno_croak (out_fh, 1); |
1149 | dREQ; |
1320 | dREQ; |
1150 | |
1321 | |
1151 | req->type = EIO_SENDFILE; |
1322 | req->type = EIO_SENDFILE; |
1152 | req->sv1 = newSVsv (out_fh); |
1323 | req->sv1 = newSVsv (out_fh); |
1153 | req->int1 = ofd; |
1324 | req->int1 = ofd; |
… | |
… | |
1158 | |
1329 | |
1159 | REQ_SEND; |
1330 | REQ_SEND; |
1160 | } |
1331 | } |
1161 | |
1332 | |
1162 | void |
1333 | void |
1163 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1334 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1164 | PPCODE: |
1335 | PPCODE: |
1165 | { |
1336 | { |
1166 | int fd = s_fileno_croak (fh, 0); |
1337 | int fd = s_fileno_croak (fh, 0); |
1167 | dREQ; |
1338 | dREQ; |
1168 | |
1339 | |
1169 | req->type = EIO_READAHEAD; |
1340 | req->type = EIO_READAHEAD; |
1170 | req->sv1 = newSVsv (fh); |
1341 | req->sv1 = newSVsv (fh); |
1171 | req->int1 = fd; |
1342 | req->int1 = fd; |
… | |
… | |
1174 | |
1345 | |
1175 | REQ_SEND; |
1346 | REQ_SEND; |
1176 | } |
1347 | } |
1177 | |
1348 | |
1178 | void |
1349 | void |
1179 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1350 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1180 | ALIAS: |
1351 | ALIAS: |
1181 | aio_stat = EIO_STAT |
1352 | aio_stat = EIO_STAT |
1182 | aio_lstat = EIO_LSTAT |
1353 | aio_lstat = EIO_LSTAT |
1183 | aio_statvfs = EIO_STATVFS |
1354 | aio_statvfs = EIO_STATVFS |
1184 | PPCODE: |
1355 | PPCODE: |
1185 | { |
1356 | { |
1186 | dREQ; |
1357 | dREQ; |
1187 | |
1358 | |
1188 | req->sv1 = newSVsv (fh_or_path); |
1359 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1189 | |
|
|
1190 | if (SvPOK (req->sv1)) |
|
|
1191 | { |
|
|
1192 | req->type = ix; |
|
|
1193 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1194 | } |
|
|
1195 | else |
|
|
1196 | { |
|
|
1197 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1198 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1199 | } |
|
|
1200 | |
1360 | |
1201 | REQ_SEND; |
1361 | REQ_SEND; |
1202 | } |
1362 | } |
1203 | |
1363 | |
1204 | UV |
1364 | UV |
… | |
… | |
1216 | RETVAL = makedev (maj, min); |
1376 | RETVAL = makedev (maj, min); |
1217 | OUTPUT: |
1377 | OUTPUT: |
1218 | RETVAL |
1378 | RETVAL |
1219 | |
1379 | |
1220 | void |
1380 | void |
1221 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1381 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1222 | PPCODE: |
1382 | PPCODE: |
1223 | { |
1383 | { |
1224 | dREQ; |
1384 | dREQ; |
1225 | |
1385 | |
1226 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1386 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1227 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1387 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1228 | req->sv1 = newSVsv (fh_or_path); |
1388 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1229 | |
|
|
1230 | if (SvPOK (req->sv1)) |
|
|
1231 | { |
|
|
1232 | req->type = EIO_UTIME; |
|
|
1233 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1234 | } |
|
|
1235 | else |
|
|
1236 | { |
|
|
1237 | req->type = EIO_FUTIME; |
|
|
1238 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1239 | } |
|
|
1240 | |
1389 | |
1241 | REQ_SEND; |
1390 | REQ_SEND; |
1242 | } |
1391 | } |
1243 | |
1392 | |
1244 | void |
1393 | void |
1245 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1394 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1246 | PPCODE: |
1395 | PPCODE: |
1247 | { |
1396 | { |
1248 | dREQ; |
1397 | dREQ; |
1249 | |
1398 | |
1250 | req->sv1 = newSVsv (fh_or_path); |
|
|
1251 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1399 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1252 | |
1400 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1253 | if (SvPOK (req->sv1)) |
|
|
1254 | { |
|
|
1255 | req->type = EIO_TRUNCATE; |
|
|
1256 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1257 | } |
|
|
1258 | else |
|
|
1259 | { |
|
|
1260 | req->type = EIO_FTRUNCATE; |
|
|
1261 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1262 | } |
|
|
1263 | |
1401 | |
1264 | REQ_SEND; |
1402 | REQ_SEND; |
1265 | } |
1403 | } |
1266 | |
1404 | |
1267 | void |
1405 | void |
1268 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1406 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1269 | ALIAS: |
|
|
1270 | aio_chmod = EIO_CHMOD |
|
|
1271 | aio_mkdir = EIO_MKDIR |
|
|
1272 | PPCODE: |
1407 | PPCODE: |
1273 | { |
1408 | { |
1274 | dREQ; |
1409 | dREQ; |
1275 | |
1410 | |
1276 | req->int2 = mode; |
1411 | req->int2 = mode; |
1277 | req->sv1 = newSVsv (fh_or_path); |
1412 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1278 | |
|
|
1279 | if (SvPOK (req->sv1)) |
|
|
1280 | { |
|
|
1281 | req->type = ix; |
|
|
1282 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1283 | } |
|
|
1284 | else |
|
|
1285 | { |
|
|
1286 | req->type = EIO_FCHMOD; |
|
|
1287 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1288 | } |
|
|
1289 | |
1413 | |
1290 | REQ_SEND; |
1414 | REQ_SEND; |
1291 | } |
1415 | } |
1292 | |
1416 | |
1293 | void |
1417 | void |
1294 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1418 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1295 | PPCODE: |
1419 | PPCODE: |
1296 | { |
1420 | { |
1297 | dREQ; |
1421 | dREQ; |
1298 | |
1422 | |
1299 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1423 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1300 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1424 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1301 | req->sv1 = newSVsv (fh_or_path); |
1425 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1302 | |
|
|
1303 | if (SvPOK (req->sv1)) |
|
|
1304 | { |
|
|
1305 | req->type = EIO_CHOWN; |
|
|
1306 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1307 | } |
|
|
1308 | else |
|
|
1309 | { |
|
|
1310 | req->type = EIO_FCHOWN; |
|
|
1311 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1312 | } |
|
|
1313 | |
1426 | |
1314 | REQ_SEND; |
1427 | REQ_SEND; |
1315 | } |
1428 | } |
1316 | |
1429 | |
1317 | void |
1430 | void |
1318 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1431 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1319 | PPCODE: |
1432 | PPCODE: |
1320 | { |
1433 | { |
1321 | dREQ; |
1434 | dREQ; |
1322 | |
1435 | |
1323 | req->type = EIO_READDIR; |
1436 | req->type = EIO_READDIR; |
1324 | req->sv1 = newSVsv (pathname); |
|
|
1325 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1326 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1437 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1327 | |
1438 | |
1328 | if (flags & EIO_READDIR_DENTS) |
1439 | if (flags & EIO_READDIR_DENTS) |
1329 | req->int1 |= EIO_READDIR_CUSTOM2; |
1440 | req->int1 |= EIO_READDIR_CUSTOM2; |
1330 | |
1441 | |
|
|
1442 | req_set_path1 (req, pathname); |
|
|
1443 | |
1331 | REQ_SEND; |
1444 | REQ_SEND; |
1332 | } |
1445 | } |
1333 | |
1446 | |
1334 | void |
1447 | void |
|
|
1448 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
|
|
1449 | PPCODE: |
|
|
1450 | { |
|
|
1451 | dREQ; |
|
|
1452 | |
|
|
1453 | req->type = EIO_MKDIR; |
|
|
1454 | req->int2 = mode; |
|
|
1455 | req_set_path1 (req, pathname); |
|
|
1456 | |
|
|
1457 | REQ_SEND; |
|
|
1458 | } |
|
|
1459 | |
|
|
1460 | void |
1335 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1461 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1336 | ALIAS: |
1462 | ALIAS: |
1337 | aio_unlink = EIO_UNLINK |
1463 | aio_unlink = EIO_UNLINK |
1338 | aio_rmdir = EIO_RMDIR |
1464 | aio_rmdir = EIO_RMDIR |
1339 | aio_readdir = EIO_READDIR |
1465 | aio_readdir = EIO_READDIR |
1340 | PPCODE: |
1466 | PPCODE: |
1341 | { |
1467 | { |
1342 | dREQ; |
1468 | dREQ; |
1343 | |
1469 | |
1344 | req->type = ix; |
1470 | req->type = ix; |
1345 | req->sv1 = newSVsv (pathname); |
1471 | req_set_path1 (req, pathname); |
1346 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1347 | |
1472 | |
1348 | REQ_SEND; |
1473 | REQ_SEND; |
1349 | } |
1474 | } |
1350 | |
1475 | |
1351 | void |
1476 | void |
1352 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1477 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1353 | ALIAS: |
1478 | ALIAS: |
1354 | aio_link = EIO_LINK |
1479 | aio_link = EIO_LINK |
1355 | aio_symlink = EIO_SYMLINK |
1480 | aio_symlink = EIO_SYMLINK |
1356 | aio_rename = EIO_RENAME |
1481 | aio_rename = EIO_RENAME |
1357 | PPCODE: |
1482 | PPCODE: |
1358 | { |
1483 | { |
|
|
1484 | eio_wd wd2 = 0; |
1359 | dREQ; |
1485 | dREQ; |
1360 | |
1486 | |
1361 | req->type = ix; |
1487 | req->type = ix; |
1362 | req->sv1 = newSVsv (oldpath); |
1488 | req_set_path1 (req, oldpath); |
1363 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1489 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1364 | req->sv2 = newSVsv (newpath); |
1490 | req->int3 = (long)wd2; |
1365 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1366 | |
1491 | |
1367 | REQ_SEND; |
1492 | REQ_SEND; |
1368 | } |
1493 | } |
1369 | |
1494 | |
1370 | void |
1495 | void |
1371 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1496 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1372 | PPCODE: |
1497 | PPCODE: |
1373 | { |
1498 | { |
1374 | dREQ; |
1499 | dREQ; |
1375 | |
1500 | |
1376 | req->type = EIO_MKNOD; |
1501 | req->type = EIO_MKNOD; |
1377 | req->sv1 = newSVsv (pathname); |
|
|
1378 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1379 | req->int2 = (mode_t)mode; |
1502 | req->int2 = (mode_t)mode; |
1380 | req->offs = dev; |
1503 | req->offs = dev; |
|
|
1504 | req_set_path1 (req, pathname); |
1381 | |
1505 | |
1382 | REQ_SEND; |
1506 | REQ_SEND; |
1383 | } |
1507 | } |
1384 | |
1508 | |
1385 | void |
1509 | void |
1386 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1510 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef) |
1387 | ALIAS: |
1511 | ALIAS: |
1388 | aio_mtouch = EIO_MTOUCH |
1512 | aio_mtouch = EIO_MTOUCH |
1389 | aio_msync = EIO_MSYNC |
1513 | aio_msync = EIO_MSYNC |
1390 | PPCODE: |
1514 | PPCODE: |
1391 | { |
1515 | { |
… | |
… | |
1414 | REQ_SEND; |
1538 | REQ_SEND; |
1415 | } |
1539 | } |
1416 | } |
1540 | } |
1417 | |
1541 | |
1418 | void |
1542 | void |
1419 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1543 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1420 | PPCODE: |
1544 | PPCODE: |
1421 | { |
1545 | { |
1422 | STRLEN svlen; |
1546 | STRLEN svlen; |
1423 | char *svptr = SvPVbyte (data, svlen); |
1547 | char *svptr = SvPVbyte (data, svlen); |
1424 | UV len = SvUV (length); |
1548 | UV len = SvUV (length); |
… | |
… | |
1443 | REQ_SEND; |
1567 | REQ_SEND; |
1444 | } |
1568 | } |
1445 | } |
1569 | } |
1446 | |
1570 | |
1447 | void |
1571 | void |
1448 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1572 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1449 | PPCODE: |
1573 | PPCODE: |
1450 | { |
1574 | { |
1451 | dREQ; |
1575 | dREQ; |
1452 | |
1576 | |
1453 | req->type = EIO_MLOCKALL; |
1577 | req->type = EIO_MLOCKALL; |
… | |
… | |
1455 | |
1579 | |
1456 | REQ_SEND; |
1580 | REQ_SEND; |
1457 | } |
1581 | } |
1458 | |
1582 | |
1459 | void |
1583 | void |
|
|
1584 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
|
|
1585 | PPCODE: |
|
|
1586 | { |
|
|
1587 | int fd = s_fileno_croak (fh, 0); |
|
|
1588 | dREQ; |
|
|
1589 | |
|
|
1590 | req->type = EIO_CUSTOM; |
|
|
1591 | req->sv1 = newSVsv (fh); |
|
|
1592 | req->int1 = fd; |
|
|
1593 | |
|
|
1594 | req->feed = fiemap; |
|
|
1595 | #if HAVE_FIEMAP |
|
|
1596 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1597 | req->offs = start; |
|
|
1598 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1599 | req->int2 = flags; |
|
|
1600 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1601 | #endif |
|
|
1602 | |
|
|
1603 | REQ_SEND; |
|
|
1604 | } |
|
|
1605 | |
|
|
1606 | void |
1460 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1607 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1461 | PPCODE: |
1608 | PPCODE: |
1462 | { |
1609 | { |
1463 | dREQ; |
1610 | dREQ; |
1464 | |
1611 | |
1465 | req->type = EIO_BUSY; |
1612 | req->type = EIO_BUSY; |
… | |
… | |
1467 | |
1614 | |
1468 | REQ_SEND; |
1615 | REQ_SEND; |
1469 | } |
1616 | } |
1470 | |
1617 | |
1471 | void |
1618 | void |
1472 | aio_group (SV *callback=&PL_sv_undef) |
1619 | aio_group (SV *callback = &PL_sv_undef) |
1473 | PPCODE: |
1620 | PPCODE: |
1474 | { |
1621 | { |
1475 | dREQ; |
1622 | dREQ; |
1476 | |
1623 | |
1477 | req->type = EIO_GROUP; |
1624 | req->type = EIO_GROUP; |
1478 | |
1625 | |
|
|
1626 | PUTBACK; |
1479 | req_submit (req); |
1627 | req_submit (req); |
|
|
1628 | SPAGAIN; |
|
|
1629 | |
1480 | XPUSHs (req_sv (req, aio_grp_stash)); |
1630 | XPUSHs (req_sv (req, aio_grp_stash)); |
1481 | } |
1631 | } |
1482 | |
1632 | |
1483 | void |
1633 | void |
1484 | aio_nop (SV *callback=&PL_sv_undef) |
1634 | aio_nop (SV *callback = &PL_sv_undef) |
1485 | ALIAS: |
1635 | ALIAS: |
1486 | aio_nop = EIO_NOP |
1636 | aio_nop = EIO_NOP |
1487 | aio_sync = EIO_SYNC |
1637 | aio_sync = EIO_SYNC |
1488 | PPCODE: |
1638 | PPCODE: |
1489 | { |
1639 | { |
… | |
… | |
1493 | |
1643 | |
1494 | REQ_SEND; |
1644 | REQ_SEND; |
1495 | } |
1645 | } |
1496 | |
1646 | |
1497 | int |
1647 | int |
1498 | aioreq_pri (int pri = 0) |
1648 | aioreq_pri (int pri = NO_INIT) |
1499 | CODE: |
1649 | CODE: |
1500 | RETVAL = next_pri; |
1650 | RETVAL = next_pri; |
1501 | if (items > 0) |
1651 | if (items > 0) |
1502 | { |
1652 | { |
1503 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1653 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1585 | CODE: |
1735 | CODE: |
1586 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1736 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1587 | OUTPUT: |
1737 | OUTPUT: |
1588 | RETVAL |
1738 | RETVAL |
1589 | |
1739 | |
1590 | ssize_t |
1740 | IV |
1591 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1741 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1592 | CODE: |
1742 | CODE: |
1593 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1743 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1594 | OUTPUT: |
1744 | OUTPUT: |
1595 | RETVAL |
1745 | RETVAL |
1596 | |
1746 | |
1597 | void |
1747 | void |
1598 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1748 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1599 | PPCODE: |
1749 | PPCODE: |
1600 | sv_unmagic (scalar, MMAP_MAGIC); |
1750 | sv_unmagic (scalar, MMAP_MAGIC); |
1601 | { |
1751 | { |
1602 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1752 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1603 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1753 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1630 | munmap (SV *scalar) |
1780 | munmap (SV *scalar) |
1631 | CODE: |
1781 | CODE: |
1632 | sv_unmagic (scalar, MMAP_MAGIC); |
1782 | sv_unmagic (scalar, MMAP_MAGIC); |
1633 | |
1783 | |
1634 | int |
1784 | int |
1635 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1785 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1636 | ALIAS: |
1786 | ALIAS: |
1637 | mprotect = 1 |
1787 | mprotect = 1 |
1638 | CODE: |
1788 | CODE: |
1639 | { |
1789 | { |
1640 | STRLEN svlen; |
1790 | STRLEN svlen; |
1641 | void *addr = SvPVbyte (scalar, svlen); |
1791 | void *addr = SvPVbyte (scalar, svlen); |
1642 | size_t len = SvUV (length); |
1792 | STRLEN len = SvUV (length); |
1643 | |
1793 | |
1644 | if (offset < 0) |
1794 | if (offset < 0) |
1645 | offset += svlen; |
1795 | offset += svlen; |
1646 | |
1796 | |
1647 | if (offset < 0 || offset > svlen) |
1797 | if (offset < 0 || offset > svlen) |
… | |
… | |
1661 | } |
1811 | } |
1662 | OUTPUT: |
1812 | OUTPUT: |
1663 | RETVAL |
1813 | RETVAL |
1664 | |
1814 | |
1665 | int |
1815 | int |
1666 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1816 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
1667 | CODE: |
1817 | CODE: |
1668 | { |
1818 | { |
1669 | STRLEN svlen; |
1819 | STRLEN svlen; |
1670 | void *addr = SvPVbyte (scalar, svlen); |
1820 | void *addr = SvPVbyte (scalar, svlen); |
1671 | size_t len = SvUV (length); |
1821 | size_t len = SvUV (length); |
1672 | |
1822 | |
1673 | if (offset < 0) |
1823 | if (offset < 0) |
1674 | offset += svlen; |
1824 | offset += svlen; |
1675 | |
1825 | |
… | |
… | |
1682 | addr = (void *)(((intptr_t)addr) + offset); |
1832 | addr = (void *)(((intptr_t)addr) + offset); |
1683 | eio_page_align (&addr, &len); |
1833 | eio_page_align (&addr, &len); |
1684 | #if _POSIX_MEMLOCK_RANGE |
1834 | #if _POSIX_MEMLOCK_RANGE |
1685 | RETVAL = munlock (addr, len); |
1835 | RETVAL = munlock (addr, len); |
1686 | #else |
1836 | #else |
1687 | RETVAL = ((errno = ENOSYS), -1); |
1837 | RETVAL = EIO_ENOSYS (); |
1688 | #endif |
1838 | #endif |
1689 | } |
1839 | } |
1690 | OUTPUT: |
1840 | OUTPUT: |
1691 | RETVAL |
1841 | RETVAL |
1692 | |
1842 | |
… | |
… | |
1694 | munlockall () |
1844 | munlockall () |
1695 | CODE: |
1845 | CODE: |
1696 | #if _POSIX_MEMLOCK |
1846 | #if _POSIX_MEMLOCK |
1697 | munlockall (); |
1847 | munlockall (); |
1698 | #else |
1848 | #else |
1699 | RETVAL = -1; |
1849 | RETVAL = EIO_ENOSYS (); |
1700 | errno = ENOSYS; |
|
|
1701 | #endif |
1850 | #endif |
1702 | OUTPUT: |
1851 | OUTPUT: |
1703 | RETVAL |
1852 | RETVAL |
|
|
1853 | |
|
|
1854 | int |
|
|
1855 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
1856 | CODE: |
|
|
1857 | { |
|
|
1858 | #if HAVE_LINUX_SPLICE |
|
|
1859 | loff_t off_in_, off_out_; |
|
|
1860 | RETVAL = splice ( |
|
|
1861 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
1862 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
1863 | length, flags |
|
|
1864 | ); |
|
|
1865 | #else |
|
|
1866 | RETVAL = EIO_ENOSYS (); |
|
|
1867 | #endif |
|
|
1868 | } |
|
|
1869 | OUTPUT: |
|
|
1870 | RETVAL |
|
|
1871 | |
|
|
1872 | int |
|
|
1873 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
1874 | CODE: |
|
|
1875 | #if HAVE_LINUX_SPLICE |
|
|
1876 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
1877 | #else |
|
|
1878 | RETVAL = EIO_ENOSYS (); |
|
|
1879 | #endif |
|
|
1880 | OUTPUT: |
|
|
1881 | RETVAL |
|
|
1882 | |
|
|
1883 | int |
|
|
1884 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
1885 | PROTOTYPE: $;$ |
|
|
1886 | CODE: |
|
|
1887 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
1888 | if (new_size >= 0) |
|
|
1889 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
1890 | else |
|
|
1891 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
1892 | #else |
|
|
1893 | errno = ENOSYS; |
|
|
1894 | RETVAL = -1; |
|
|
1895 | #endif |
|
|
1896 | OUTPUT: |
|
|
1897 | RETVAL |
|
|
1898 | |
|
|
1899 | void |
|
|
1900 | pipe2 (int flags = 0) |
|
|
1901 | PROTOTYPE: ;$ |
|
|
1902 | PPCODE: |
|
|
1903 | { |
|
|
1904 | int fd[2]; |
|
|
1905 | int res; |
|
|
1906 | |
|
|
1907 | if (flags) |
|
|
1908 | #if HAVE_PIPE2 |
|
|
1909 | res = pipe2 (fd, flags); |
|
|
1910 | #else |
|
|
1911 | res = (errno = ENOSYS, -1); |
|
|
1912 | #endif |
|
|
1913 | else |
|
|
1914 | res = pipe (fd); |
|
|
1915 | |
|
|
1916 | if (!res) |
|
|
1917 | { |
|
|
1918 | EXTEND (SP, 2); |
|
|
1919 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
1920 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
1921 | } |
|
|
1922 | } |
1704 | |
1923 | |
1705 | void _on_next_submit (SV *cb) |
1924 | void _on_next_submit (SV *cb) |
1706 | CODE: |
1925 | CODE: |
1707 | SvREFCNT_dec (on_next_submit); |
1926 | SvREFCNT_dec (on_next_submit); |
1708 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1927 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1709 | |
1928 | |
1710 | PROTOTYPES: DISABLE |
1929 | PROTOTYPES: DISABLE |
1711 | |
1930 | |
|
|
1931 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1932 | |
|
|
1933 | BOOT: |
|
|
1934 | { |
|
|
1935 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1936 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1937 | } |
|
|
1938 | |
|
|
1939 | void |
|
|
1940 | DESTROY (SV *self) |
|
|
1941 | CODE: |
|
|
1942 | { |
|
|
1943 | aio_wd wd = SvAIO_WD (self); |
|
|
1944 | #if HAVE_AT |
|
|
1945 | { |
|
|
1946 | SV *callback = &PL_sv_undef; |
|
|
1947 | dREQ; /* clobbers next_pri :/ */ |
|
|
1948 | next_pri = req->pri; /* restore next_pri */ |
|
|
1949 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
1950 | req->type = EIO_WD_CLOSE; |
|
|
1951 | req->wd = wd; |
|
|
1952 | REQ_SEND; |
|
|
1953 | } |
|
|
1954 | #else |
|
|
1955 | eio_wd_close_sync (wd); |
|
|
1956 | #endif |
|
|
1957 | } |
|
|
1958 | |
1712 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1959 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1713 | |
1960 | |
1714 | void |
1961 | void |
1715 | cancel (aio_req_ornot req) |
1962 | cancel (aio_req_ornot req) |
1716 | CODE: |
1963 | CODE: |
1717 | eio_cancel (req); |
1964 | eio_cancel (req); |
1718 | |
1965 | |
1719 | void |
1966 | void |
1720 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1967 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1721 | PPCODE: |
1968 | PPCODE: |
1722 | { |
1969 | { |
1723 | if (GIMME_V != G_VOID) |
1970 | if (GIMME_V != G_VOID) |
1724 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1971 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1725 | |
1972 | |
1726 | if (items > 1) |
1973 | if (items > 1) |
1727 | { |
1974 | { |
1728 | SV *cb_cv =get_cb (callback); |
1975 | SV *cb_cv = get_cb (callback); |
1729 | |
1976 | |
1730 | SvREFCNT_dec (req->callback); |
1977 | SvREFCNT_dec (req->callback); |
1731 | req->callback = SvREFCNT_inc (cb_cv); |
1978 | req->callback = SvREFCNT_inc (cb_cv); |
1732 | } |
1979 | } |
1733 | } |
1980 | } |
… | |
… | |
1790 | limit (aio_req grp, int limit) |
2037 | limit (aio_req grp, int limit) |
1791 | CODE: |
2038 | CODE: |
1792 | eio_grp_limit (grp, limit); |
2039 | eio_grp_limit (grp, limit); |
1793 | |
2040 | |
1794 | void |
2041 | void |
1795 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2042 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1796 | CODE: |
2043 | CODE: |
1797 | { |
2044 | { |
1798 | SvREFCNT_dec (grp->sv2); |
2045 | SvREFCNT_dec (grp->sv2); |
1799 | grp->sv2 = newSVsv (callback); |
2046 | grp->sv2 = newSVsv (callback); |
1800 | grp->feed = aio_grp_feed; |
2047 | grp->feed = aio_grp_feed; |