… | |
… | |
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 | #if __linux__ |
|
|
25 | # include <linux/fs.h> |
|
|
26 | # ifdef FS_IOC_FIEMAP |
|
|
27 | # include <linux/types.h> |
|
|
28 | # include <linux/fiemap.h> |
|
|
29 | # define HAVE_FIEMAP 1 |
|
|
30 | # endif |
|
|
31 | #endif |
|
|
32 | |
24 | /* perl namespace pollution */ |
33 | /* perl namespace pollution */ |
25 | #undef VERSION |
34 | #undef VERSION |
26 | |
|
|
27 | #ifdef _WIN32 |
|
|
28 | |
|
|
29 | # define EIO_STRUCT_DIRENT Direntry_t |
|
|
30 | # undef malloc |
|
|
31 | # undef free |
|
|
32 | |
|
|
33 | // perl overrides all those nice win32 functions |
|
|
34 | # undef open |
|
|
35 | # undef read |
|
|
36 | # undef write |
|
|
37 | # undef send |
|
|
38 | # undef recv |
|
|
39 | # undef stat |
|
|
40 | # undef fstat |
|
|
41 | # define lstat stat |
|
|
42 | # undef truncate |
|
|
43 | # undef ftruncate |
|
|
44 | # undef open |
|
|
45 | # undef close |
|
|
46 | # undef unlink |
|
|
47 | # undef rmdir |
|
|
48 | # undef rename |
|
|
49 | # undef lseek |
|
|
50 | |
|
|
51 | # define opendir(fd) (errno = ENOSYS, 0) |
|
|
52 | # define readdir(fd) (errno = ENOSYS, -1) |
|
|
53 | # define closedir(fd) (errno = ENOSYS, -1) |
|
|
54 | |
|
|
55 | #else |
|
|
56 | |
|
|
57 | # include <sys/time.h> |
|
|
58 | # include <sys/select.h> |
|
|
59 | # include <unistd.h> |
|
|
60 | # include <utime.h> |
|
|
61 | # include <signal.h> |
|
|
62 | # define EIO_STRUCT_DIRENT struct dirent |
|
|
63 | |
|
|
64 | #endif |
|
|
65 | |
35 | |
66 | /* perl stupidly overrides readdir and maybe others */ |
36 | /* perl stupidly overrides readdir and maybe others */ |
67 | /* with thread-unsafe versions, imagine that :( */ |
37 | /* with thread-unsafe versions, imagine that :( */ |
68 | #undef readdir |
38 | #undef readdir |
69 | #undef opendir |
39 | #undef opendir |
70 | #undef closedir |
40 | #undef closedir |
71 | |
41 | |
|
|
42 | #ifdef _WIN32 |
|
|
43 | |
|
|
44 | // perl overrides all those nice libc functions |
|
|
45 | |
|
|
46 | #undef malloc |
|
|
47 | #undef free |
|
|
48 | #undef open |
|
|
49 | #undef read |
|
|
50 | #undef write |
|
|
51 | #undef send |
|
|
52 | #undef recv |
|
|
53 | #undef stat |
|
|
54 | #undef lstat |
|
|
55 | #undef fstat |
|
|
56 | #undef truncate |
|
|
57 | #undef ftruncate |
|
|
58 | #undef open |
|
|
59 | #undef link |
|
|
60 | #undef close |
|
|
61 | #undef unlink |
|
|
62 | #undef mkdir |
|
|
63 | #undef rmdir |
|
|
64 | #undef rename |
|
|
65 | #undef lseek |
|
|
66 | #undef opendir |
|
|
67 | #undef readdir |
|
|
68 | #undef closedir |
|
|
69 | #undef chmod |
|
|
70 | #undef fchmod |
|
|
71 | #undef dup |
|
|
72 | #undef dup2 |
|
|
73 | #undef abort |
|
|
74 | #undef pipe |
|
|
75 | |
|
|
76 | #define EIO_STRUCT_STAT struct _stati64 |
72 | #define EIO_STRUCT_STAT Stat_t |
77 | #define EIO_STRUCT_STATI64 |
73 | |
78 | |
74 | /* use NV for 32 bit perls as it allows larger offsets */ |
|
|
75 | #if IVSIZE >= 8 |
|
|
76 | # define VAL64 IV |
|
|
77 | # define SvVAL64 SvIV |
|
|
78 | # define newSVval64 newSViv |
|
|
79 | #else |
79 | #else |
80 | # define VAL64 NV |
80 | |
81 | # define SvVAL64 SvNV |
81 | #include <sys/time.h> |
82 | # define newSVval64 newSVnv |
82 | #include <sys/select.h> |
|
|
83 | #include <unistd.h> |
|
|
84 | #include <utime.h> |
|
|
85 | #include <signal.h> |
|
|
86 | |
|
|
87 | #define EIO_STRUCT_STAT Stat_t |
|
|
88 | |
83 | #endif |
89 | #endif |
84 | |
90 | |
85 | /*****************************************************************************/ |
91 | /*****************************************************************************/ |
86 | |
92 | |
87 | #if __GNUC__ >= 3 |
93 | #if __GNUC__ >= 3 |
… | |
… | |
97 | |
103 | |
98 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
99 | typedef int aio_rfd; /* read file desriptor */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
100 | typedef int aio_wfd; /* write file descriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
101 | |
107 | |
102 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
103 | |
109 | |
104 | #define EIO_REQ_MEMBERS \ |
110 | #define EIO_REQ_MEMBERS \ |
105 | SV *callback; \ |
111 | SV *callback; \ |
106 | SV *sv1, *sv2; \ |
112 | SV *sv1, *sv2; \ |
|
|
113 | SV *sv3, *sv4; \ |
107 | STRLEN stroffset; \ |
114 | STRLEN stroffset; \ |
108 | SV *self; |
115 | SV *self; |
109 | |
116 | |
110 | #define EIO_NO_WRAPPERS 1 |
117 | #define EIO_NO_WRAPPERS 1 |
111 | |
118 | |
112 | #include "libeio/config.h" |
119 | #include "libeio/config.h" |
113 | #include "libeio/eio.h" |
120 | #include "libeio/eio.h" |
114 | |
121 | |
115 | /* Linux/others */ |
122 | static int req_invoke (eio_req *req); |
116 | #ifndef O_ASYNC |
123 | #define EIO_FINISH(req) req_invoke (req) |
117 | # define O_ASYNC 0 |
124 | static void req_destroy (eio_req *grp); |
118 | #endif |
125 | #define EIO_DESTROY(req) req_destroy (req) |
119 | #ifndef O_DIRECT |
|
|
120 | # define O_DIRECT 0 |
|
|
121 | #endif |
|
|
122 | #ifndef O_NOATIME |
|
|
123 | # define O_NOATIME 0 |
|
|
124 | #endif |
|
|
125 | |
126 | |
126 | /* POSIX */ |
127 | #include "libeio/eio.c" |
127 | #ifndef O_CLOEXEC |
|
|
128 | # define O_CLOEXEC 0 |
|
|
129 | #endif |
|
|
130 | #ifndef O_NOFOLLOW |
|
|
131 | # define O_NOFOLLOW 0 |
|
|
132 | #endif |
|
|
133 | #ifndef O_NOCTTY |
|
|
134 | # define O_NOCTTY 0 |
|
|
135 | #endif |
|
|
136 | #ifndef O_NONBLOCK |
|
|
137 | # define O_NONBLOCK 0 |
|
|
138 | #endif |
|
|
139 | #ifndef O_EXEC |
|
|
140 | # define O_EXEC 0 |
|
|
141 | #endif |
|
|
142 | #ifndef O_SEARCH |
|
|
143 | # define O_SEARCH 0 |
|
|
144 | #endif |
|
|
145 | #ifndef O_DIRECTORY |
|
|
146 | # define O_DIRECTORY 0 |
|
|
147 | #endif |
|
|
148 | #ifndef O_DSYNC |
|
|
149 | # define O_DSYNC 0 |
|
|
150 | #endif |
|
|
151 | #ifndef O_RSYNC |
|
|
152 | # define O_RSYNC 0 |
|
|
153 | #endif |
|
|
154 | #ifndef O_SYNC |
|
|
155 | # define O_SYNC 0 |
|
|
156 | #endif |
|
|
157 | #ifndef O_TTY_INIT |
|
|
158 | # define O_TTY_INIT 0 |
|
|
159 | #endif |
|
|
160 | |
|
|
161 | #ifndef POSIX_FADV_NORMAL |
|
|
162 | # define POSIX_FADV_NORMAL 0 |
|
|
163 | #endif |
|
|
164 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
165 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
166 | #endif |
|
|
167 | #ifndef POSIX_FADV_RANDOM |
|
|
168 | # define POSIX_FADV_RANDOM 0 |
|
|
169 | #endif |
|
|
170 | #ifndef POSIX_FADV_NOREUSE |
|
|
171 | # define POSIX_FADV_NOREUSE 0 |
|
|
172 | #endif |
|
|
173 | #ifndef POSIX_FADV_WILLNEED |
|
|
174 | # define POSIX_FADV_WILLNEED 0 |
|
|
175 | #endif |
|
|
176 | #ifndef POSIX_FADV_DONTNEED |
|
|
177 | # define POSIX_FADV_DONTNEED 0 |
|
|
178 | #endif |
|
|
179 | |
128 | |
180 | #if !HAVE_POSIX_FADVISE |
129 | #if !HAVE_POSIX_FADVISE |
181 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
130 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
182 | #endif |
131 | #endif |
183 | |
132 | |
184 | #ifndef POSIX_MADV_NORMAL |
|
|
185 | # define POSIX_MADV_NORMAL 0 |
|
|
186 | #endif |
|
|
187 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
188 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
189 | #endif |
|
|
190 | #ifndef POSIX_MADV_RANDOM |
|
|
191 | # define POSIX_MADV_RANDOM 0 |
|
|
192 | #endif |
|
|
193 | #ifndef POSIX_MADV_WILLNEED |
|
|
194 | # define POSIX_MADV_WILLNEED 0 |
|
|
195 | #endif |
|
|
196 | #ifndef POSIX_MADV_DONTNEED |
|
|
197 | # define POSIX_MADV_DONTNEED 0 |
|
|
198 | #endif |
|
|
199 | |
|
|
200 | #if !HAVE_POSIX_MADVISE |
133 | #if !HAVE_POSIX_MADVISE |
201 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
134 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
202 | #endif |
|
|
203 | |
|
|
204 | #ifndef PROT_NONE |
|
|
205 | # define PROT_NONE 0 |
|
|
206 | #endif |
|
|
207 | #ifndef PROT_READ |
|
|
208 | # define PROT_READ 0 |
|
|
209 | #endif |
|
|
210 | #ifndef PROT_WRITE |
|
|
211 | # define PROT_READ 0 |
|
|
212 | #endif |
|
|
213 | #ifndef PROT_EXEC |
|
|
214 | # define PROT_EXEC 0 |
|
|
215 | #endif |
|
|
216 | |
|
|
217 | #ifndef ST_NODEV |
|
|
218 | # define ST_NODEV 0 |
|
|
219 | #endif |
|
|
220 | #ifndef ST_NOEXEC |
|
|
221 | # define ST_NOEXEC 0 |
|
|
222 | #endif |
|
|
223 | #ifndef ST_SYNCHRONOUS |
|
|
224 | # define ST_SYNCHRONOUS 0 |
|
|
225 | #endif |
|
|
226 | #ifndef ST_MANDLOCK |
|
|
227 | # define ST_MANDLOCK 0 |
|
|
228 | #endif |
|
|
229 | #ifndef ST_WRITE |
|
|
230 | # define ST_WRITE 0 |
|
|
231 | #endif |
|
|
232 | #ifndef ST_APPEND |
|
|
233 | # define ST_APPEND 0 |
|
|
234 | #endif |
|
|
235 | #ifndef ST_IMMUTABLE |
|
|
236 | # define ST_IMMUTABLE 0 |
|
|
237 | #endif |
|
|
238 | #ifndef ST_NOATIME |
|
|
239 | # define ST_NOATIME 0 |
|
|
240 | #endif |
|
|
241 | #ifndef ST_NODIRATIME |
|
|
242 | # define ST_NODIRATIME 0 |
|
|
243 | #endif |
|
|
244 | #ifndef ST_RELATIME |
|
|
245 | # define ST_RELATIME 0 |
|
|
246 | #endif |
|
|
247 | |
|
|
248 | #ifndef S_IFIFO |
|
|
249 | # define S_IFIFO 0 |
|
|
250 | #endif |
|
|
251 | #ifndef S_IFCHR |
|
|
252 | # define S_IFCHR 0 |
|
|
253 | #endif |
|
|
254 | #ifndef S_IFBLK |
|
|
255 | # define S_IFBLK 0 |
|
|
256 | #endif |
|
|
257 | #ifndef S_IFLNK |
|
|
258 | # define S_IFLNK 0 |
|
|
259 | #endif |
|
|
260 | #ifndef S_IFREG |
|
|
261 | # define S_IFREG 0 |
|
|
262 | #endif |
|
|
263 | #ifndef S_IFDIR |
|
|
264 | # define S_IFDIR 0 |
|
|
265 | #endif |
|
|
266 | #ifndef S_IFWHT |
|
|
267 | # define S_IFWHT 0 |
|
|
268 | #endif |
|
|
269 | #ifndef S_IFSOCK |
|
|
270 | # define S_IFSOCK 0 |
|
|
271 | #endif |
135 | #endif |
272 | |
136 | |
273 | #ifndef MAP_ANONYMOUS |
137 | #ifndef MAP_ANONYMOUS |
274 | # ifdef MAP_ANON |
138 | # ifdef MAP_ANON |
275 | # define MAP_ANONYMOUS MAP_ANON |
139 | # define MAP_ANONYMOUS MAP_ANON |
276 | # else |
140 | # else |
277 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
278 | # endif |
142 | # endif |
279 | #endif |
143 | #endif |
280 | #ifndef MAP_HUGETLB |
144 | |
281 | # define MAP_HUGETLB 0 |
145 | /* defines all sorts of constants to 0 unless they are already defined */ |
282 | #endif |
146 | #include "def0.h" |
283 | #ifndef MAP_LOCKED |
|
|
284 | # define MAP_LOCKED 0 |
|
|
285 | #endif |
|
|
286 | #ifndef MAP_NORESERVE |
|
|
287 | # define MAP_NORESERVE 0 |
|
|
288 | #endif |
|
|
289 | #ifndef MAP_POPULATE |
|
|
290 | # define MAP_POPULATE 0 |
|
|
291 | #endif |
|
|
292 | #ifndef MAP_NONBLOCK |
|
|
293 | # define MAP_NONBLOCK 0 |
|
|
294 | #endif |
|
|
295 | |
147 | |
296 | #ifndef makedev |
148 | #ifndef makedev |
297 | # define makedev(maj,min) (((maj) << 8) | (min)) |
149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
298 | #endif |
150 | #endif |
299 | #ifndef major |
151 | #ifndef major |
… | |
… | |
301 | #endif |
153 | #endif |
302 | #ifndef minor |
154 | #ifndef minor |
303 | # define minor(dev) ((dev) & 0xff) |
155 | # define minor(dev) ((dev) & 0xff) |
304 | #endif |
156 | #endif |
305 | |
157 | |
306 | #ifndef PAGESIZE |
158 | #if PAGESIZE <= 0 |
307 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
308 | #endif |
160 | #endif |
309 | |
161 | |
310 | static int req_invoke (eio_req *req); |
162 | /*****************************************************************************/ |
311 | #define EIO_FINISH(req) req_invoke (req) |
163 | |
312 | static void req_destroy (eio_req *grp); |
164 | static void |
313 | #define EIO_DESTROY(req) req_destroy (req) |
165 | fiemap (eio_req *req) |
|
|
166 | { |
|
|
167 | req->result = -1; |
|
|
168 | |
|
|
169 | #if HAVE_FIEMAP |
|
|
170 | /* assume some c99 */ |
|
|
171 | struct fiemap *fiemap = 0; |
|
|
172 | size_t end_offset; |
|
|
173 | int count = req->int3; |
|
|
174 | |
|
|
175 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
176 | |
|
|
177 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
178 | /* increase in 3.5kb steps */ |
|
|
179 | if (count < 0) |
|
|
180 | count = 8; |
|
|
181 | |
|
|
182 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
183 | errno = ENOMEM; |
|
|
184 | if (!fiemap) |
|
|
185 | return; |
|
|
186 | |
|
|
187 | req->ptr1 = fiemap; |
|
|
188 | |
|
|
189 | fiemap->fm_start = req->offs; |
|
|
190 | fiemap->fm_length = req->size; |
|
|
191 | fiemap->fm_flags = req->int2; |
|
|
192 | fiemap->fm_extent_count = count; |
|
|
193 | |
|
|
194 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
195 | return; |
|
|
196 | |
|
|
197 | if (req->int3 >= 0 /* not autosizing */ |
|
|
198 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
199 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
|
200 | goto done; |
|
|
201 | |
|
|
202 | /* else we have to loop - |
|
|
203 | * it would be tempting (actually I tried that first) to just query the |
|
|
204 | * number of extents needed, but linux often feels like not returning all |
|
|
205 | * extents, without telling us it left any out. this complicates |
|
|
206 | * this quite a bit. |
|
|
207 | */ |
|
|
208 | |
|
|
209 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
|
|
210 | |
|
|
211 | for (;;) |
|
|
212 | { |
|
|
213 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
214 | char scratch[3072]; |
|
|
215 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
216 | |
|
|
217 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
218 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
219 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
220 | incmap->fm_flags = fiemap->fm_flags; |
|
|
221 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
222 | |
|
|
223 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
224 | return; |
|
|
225 | |
|
|
226 | if (!incmap->fm_mapped_extents) |
|
|
227 | goto done; |
|
|
228 | |
|
|
229 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
|
230 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
231 | errno = ENOMEM; |
|
|
232 | if (!fiemap) |
|
|
233 | return; |
|
|
234 | |
|
|
235 | req->ptr1 = fiemap; |
|
|
236 | |
|
|
237 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
|
|
238 | { |
|
|
239 | struct fiemap_extent *e = incmap->fm_extents + count; |
|
|
240 | |
|
|
241 | if (e->fe_logical + e->fe_length >= end_offset) |
|
|
242 | goto done; |
|
|
243 | |
|
|
244 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
245 | |
|
|
246 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
|
|
247 | goto done; |
|
|
248 | |
|
|
249 | } |
|
|
250 | } |
|
|
251 | |
|
|
252 | done: |
|
|
253 | req->result = 0; |
|
|
254 | |
|
|
255 | #else |
|
|
256 | errno = ENOSYS; |
|
|
257 | #endif |
|
|
258 | } |
|
|
259 | |
|
|
260 | /*****************************************************************************/ |
314 | |
261 | |
315 | enum { |
262 | enum { |
316 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
263 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
317 | }; |
264 | }; |
318 | |
265 | |
319 | #include "libeio/eio.c" |
|
|
320 | |
|
|
321 | typedef eio_req *aio_req; |
266 | typedef eio_req *aio_req; |
322 | typedef eio_req *aio_req_ornot; |
267 | typedef eio_req *aio_req_ornot; |
|
|
268 | typedef eio_wd aio_wd; |
323 | |
269 | |
324 | static SV *on_next_submit; |
270 | static SV *on_next_submit; |
325 | static int next_pri = EIO_PRI_DEFAULT; |
271 | static int next_pri = EIO_PRI_DEFAULT; |
326 | static int max_outstanding; |
272 | static int max_outstanding; |
327 | |
273 | |
328 | static s_epipe respipe; |
274 | static s_epipe respipe; |
329 | |
275 | |
330 | static void req_destroy (aio_req req); |
276 | static void req_destroy (aio_req req); |
331 | static void req_cancel (aio_req req); |
277 | static void req_cancel (aio_req req); |
332 | |
278 | |
333 | static void want_poll (void) |
279 | static void |
|
|
280 | want_poll (void) |
334 | { |
281 | { |
335 | /* write a dummy byte to the pipe so fh becomes ready */ |
282 | /* write a dummy byte to the pipe so fh becomes ready */ |
336 | s_epipe_signal (&respipe); |
283 | s_epipe_signal (&respipe); |
337 | } |
284 | } |
338 | |
285 | |
339 | static void done_poll (void) |
286 | static void |
|
|
287 | done_poll (void) |
340 | { |
288 | { |
341 | /* read any signals sent by the worker threads */ |
289 | /* read any signals sent by the worker threads */ |
342 | s_epipe_drain (&respipe); |
290 | s_epipe_drain (&respipe); |
343 | } |
291 | } |
344 | |
292 | |
345 | /* must be called at most once */ |
293 | /* must be called at most once */ |
|
|
294 | static SV * |
346 | static SV *req_sv (aio_req req, HV *stash) |
295 | req_sv (aio_req req, HV *stash) |
347 | { |
296 | { |
348 | if (!req->self) |
297 | if (!req->self) |
349 | { |
298 | { |
350 | req->self = (SV *)newHV (); |
299 | req->self = (SV *)newHV (); |
351 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
300 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
352 | } |
301 | } |
353 | |
302 | |
354 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
303 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
355 | } |
304 | } |
356 | |
305 | |
357 | static aio_req SvAIO_REQ (SV *sv) |
306 | static SV * |
|
|
307 | newSVaio_wd (aio_wd wd) |
|
|
308 | { |
|
|
309 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
|
|
310 | } |
|
|
311 | |
|
|
312 | static aio_req |
|
|
313 | SvAIO_REQ (SV *sv) |
358 | { |
314 | { |
359 | MAGIC *mg; |
315 | MAGIC *mg; |
360 | |
316 | |
361 | if (!SvROK (sv) |
317 | if (!SvROK (sv) |
|
|
318 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
362 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
319 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
363 | && SvSTASH (SvRV (sv)) != aio_req_stash |
320 | && SvSTASH (SvRV (sv)) != aio_req_stash |
364 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
321 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
365 | croak ("object of class IO::AIO::REQ expected"); |
322 | croak ("object of class IO::AIO::REQ expected"); |
366 | |
323 | |
367 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
324 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
368 | |
325 | |
369 | return mg ? (aio_req)mg->mg_ptr : 0; |
326 | return mg ? (aio_req)mg->mg_ptr : 0; |
370 | } |
327 | } |
371 | |
328 | |
|
|
329 | static aio_wd |
|
|
330 | SvAIO_WD (SV *sv) |
|
|
331 | { |
|
|
332 | if (!SvROK (sv) |
|
|
333 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
|
334 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
335 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
336 | |
|
|
337 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
338 | } |
|
|
339 | |
|
|
340 | static void |
372 | static void aio_grp_feed (aio_req grp) |
341 | aio_grp_feed (aio_req grp) |
373 | { |
342 | { |
374 | if (grp->sv2 && SvOK (grp->sv2)) |
343 | if (grp->sv2 && SvOK (grp->sv2)) |
375 | { |
344 | { |
376 | dSP; |
345 | dSP; |
377 | |
346 | |
… | |
… | |
385 | FREETMPS; |
354 | FREETMPS; |
386 | LEAVE; |
355 | LEAVE; |
387 | } |
356 | } |
388 | } |
357 | } |
389 | |
358 | |
|
|
359 | static void |
390 | static void req_submit (eio_req *req) |
360 | req_submit (eio_req *req) |
391 | { |
361 | { |
392 | eio_submit (req); |
362 | eio_submit (req); |
393 | |
363 | |
394 | if (expect_false (on_next_submit)) |
364 | if (expect_false (on_next_submit)) |
395 | { |
365 | { |
… | |
… | |
402 | PUTBACK; |
372 | PUTBACK; |
403 | call_sv (cb, G_DISCARD | G_EVAL); |
373 | call_sv (cb, G_DISCARD | G_EVAL); |
404 | } |
374 | } |
405 | } |
375 | } |
406 | |
376 | |
|
|
377 | static int |
407 | static int req_invoke (eio_req *req) |
378 | req_invoke (eio_req *req) |
408 | { |
379 | { |
409 | if (req->flags & FLAG_SV2_RO_OFF) |
380 | if (req->flags & FLAG_SV2_RO_OFF) |
410 | SvREADONLY_off (req->sv2); |
381 | SvREADONLY_off (req->sv2); |
411 | |
382 | |
412 | if (!EIO_CANCELLED (req) && req->callback) |
383 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
433 | SvREADONLY_on (sv_result); |
404 | SvREADONLY_on (sv_result); |
434 | } |
405 | } |
435 | |
406 | |
436 | switch (req->type) |
407 | switch (req->type) |
437 | { |
408 | { |
|
|
409 | case EIO_WD_OPEN: |
|
|
410 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
411 | break; |
|
|
412 | |
438 | case EIO_READDIR: |
413 | case EIO_READDIR: |
439 | { |
414 | { |
440 | SV *rv = &PL_sv_undef; |
415 | SV *rv = &PL_sv_undef; |
441 | |
416 | |
442 | if (req->result >= 0) |
417 | if (req->result >= 0) |
… | |
… | |
530 | case EIO_STATVFS: |
505 | case EIO_STATVFS: |
531 | case EIO_FSTATVFS: |
506 | case EIO_FSTATVFS: |
532 | { |
507 | { |
533 | SV *rv = &PL_sv_undef; |
508 | SV *rv = &PL_sv_undef; |
534 | |
509 | |
|
|
510 | #ifndef _WIN32 |
535 | if (req->result >= 0) |
511 | if (req->result >= 0) |
536 | { |
512 | { |
537 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
513 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
538 | HV *hv = newHV (); |
514 | HV *hv = newHV (); |
|
|
515 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
516 | * chooses to make it a struct. |
|
|
517 | */ |
|
|
518 | unsigned long fsid = 0; |
|
|
519 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
539 | |
520 | |
540 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
521 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
541 | |
522 | |
542 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
523 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
543 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
524 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
545 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
526 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
546 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
527 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
547 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
528 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
548 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
529 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
549 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
530 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
550 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
531 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
551 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
532 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
552 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
533 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
553 | } |
534 | } |
|
|
535 | #endif |
554 | |
536 | |
555 | PUSHs (rv); |
537 | PUSHs (rv); |
556 | } |
538 | } |
557 | |
539 | |
558 | break; |
540 | break; |
… | |
… | |
582 | break; |
564 | break; |
583 | |
565 | |
584 | case EIO_STAT: |
566 | case EIO_STAT: |
585 | case EIO_LSTAT: |
567 | case EIO_LSTAT: |
586 | case EIO_FSTAT: |
568 | case EIO_FSTAT: |
587 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
569 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
570 | |
588 | PL_laststatval = req->result; |
571 | if (!(PL_laststatval = req->result)) |
|
|
572 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
589 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
573 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
574 | |
590 | PUSHs (sv_result); |
575 | PUSHs (sv_result); |
|
|
576 | break; |
|
|
577 | |
|
|
578 | case EIO_SEEK: |
|
|
579 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
591 | break; |
580 | break; |
592 | |
581 | |
593 | case EIO_READ: |
582 | case EIO_READ: |
594 | { |
583 | { |
595 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
584 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
598 | SvSETMAGIC (req->sv2); |
587 | SvSETMAGIC (req->sv2); |
599 | PUSHs (sv_result); |
588 | PUSHs (sv_result); |
600 | } |
589 | } |
601 | break; |
590 | break; |
602 | |
591 | |
|
|
592 | case EIO_CUSTOM: |
|
|
593 | if (req->feed == fiemap) |
|
|
594 | { |
|
|
595 | #if HAVE_FIEMAP |
|
|
596 | if (!req->result) |
|
|
597 | { |
|
|
598 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
599 | |
|
|
600 | if (fiemap->fm_extent_count) |
|
|
601 | { |
|
|
602 | AV *av = newAV (); |
|
|
603 | int i; |
|
|
604 | |
|
|
605 | while (fiemap->fm_mapped_extents) |
|
|
606 | { |
|
|
607 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
608 | AV *ext_av = newAV (); |
|
|
609 | |
|
|
610 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
611 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
612 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
613 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
614 | |
|
|
615 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
616 | } |
|
|
617 | |
|
|
618 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
619 | } |
|
|
620 | else |
|
|
621 | { |
|
|
622 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
623 | PUSHs (sv_result); |
|
|
624 | } |
|
|
625 | } |
|
|
626 | #endif |
|
|
627 | } |
|
|
628 | else |
|
|
629 | PUSHs (sv_result); |
|
|
630 | break; |
|
|
631 | |
603 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
632 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
604 | if (req->result > 0) |
633 | if (req->result > 0) |
605 | SvIV_set (sv_result, 0); |
634 | SvIV_set (sv_result, 0); |
606 | /* FALLTHROUGH */ |
635 | /* FALLTHROUGH */ |
607 | |
636 | |
… | |
… | |
628 | } |
657 | } |
629 | |
658 | |
630 | return !!SvTRUE (ERRSV); |
659 | return !!SvTRUE (ERRSV); |
631 | } |
660 | } |
632 | |
661 | |
|
|
662 | static void |
633 | static void req_destroy (aio_req req) |
663 | req_destroy (aio_req req) |
634 | { |
664 | { |
635 | if (req->self) |
665 | if (req->self) |
636 | { |
666 | { |
637 | sv_unmagic (req->self, PERL_MAGIC_ext); |
667 | sv_unmagic (req->self, PERL_MAGIC_ext); |
638 | SvREFCNT_dec (req->self); |
668 | SvREFCNT_dec (req->self); |
639 | } |
669 | } |
640 | |
670 | |
641 | SvREFCNT_dec (req->sv1); |
671 | SvREFCNT_dec (req->sv1); |
642 | SvREFCNT_dec (req->sv2); |
672 | SvREFCNT_dec (req->sv2); |
|
|
673 | SvREFCNT_dec (req->sv3); |
|
|
674 | SvREFCNT_dec (req->sv4); |
643 | SvREFCNT_dec (req->callback); |
675 | SvREFCNT_dec (req->callback); |
644 | |
676 | |
645 | Safefree (req); |
677 | free (req); |
646 | } |
678 | } |
647 | |
679 | |
|
|
680 | static void |
648 | static void req_cancel_subs (aio_req grp) |
681 | req_cancel_subs (aio_req grp) |
649 | { |
682 | { |
650 | aio_req sub; |
|
|
651 | |
|
|
652 | if (grp->type != EIO_GROUP) |
683 | if (grp->type != EIO_GROUP) |
653 | return; |
684 | return; |
654 | |
685 | |
655 | SvREFCNT_dec (grp->sv2); |
686 | SvREFCNT_dec (grp->sv2); |
656 | grp->sv2 = 0; |
687 | grp->sv2 = 0; |
657 | |
688 | |
658 | eio_grp_cancel (grp); |
689 | eio_grp_cancel (grp); |
659 | } |
690 | } |
660 | |
691 | |
|
|
692 | static void ecb_cold |
661 | static void create_respipe (void) |
693 | create_respipe (void) |
662 | { |
694 | { |
663 | if (s_epipe_renew (&respipe)) |
695 | if (s_epipe_renew (&respipe)) |
664 | croak ("IO::AIO: unable to initialize result pipe"); |
696 | croak ("IO::AIO: unable to initialize result pipe"); |
665 | } |
697 | } |
666 | |
698 | |
667 | static void poll_wait (void) |
699 | static void |
|
|
700 | poll_wait (void) |
668 | { |
701 | { |
669 | while (eio_nreqs ()) |
702 | while (eio_nreqs ()) |
670 | { |
703 | { |
671 | int size; |
704 | int size; |
672 | |
705 | |
… | |
… | |
681 | |
714 | |
682 | s_epipe_wait (&respipe); |
715 | s_epipe_wait (&respipe); |
683 | } |
716 | } |
684 | } |
717 | } |
685 | |
718 | |
686 | static int poll_cb (void) |
719 | static int |
|
|
720 | poll_cb (void) |
687 | { |
721 | { |
688 | for (;;) |
722 | for (;;) |
689 | { |
723 | { |
690 | int res = eio_poll (); |
724 | int res = eio_poll (); |
691 | |
725 | |
… | |
… | |
697 | |
731 | |
698 | poll_wait (); |
732 | poll_wait (); |
699 | } |
733 | } |
700 | } |
734 | } |
701 | |
735 | |
702 | static void atfork_child (void) |
736 | static void ecb_cold |
|
|
737 | reinit (void) |
703 | { |
738 | { |
704 | create_respipe (); |
739 | create_respipe (); |
|
|
740 | |
|
|
741 | if (eio_init (want_poll, done_poll) < 0) |
|
|
742 | croak ("IO::AIO: unable to initialise eio library"); |
705 | } |
743 | } |
706 | |
744 | |
707 | /*****************************************************************************/ |
745 | /*****************************************************************************/ |
708 | |
746 | |
709 | #if !_POSIX_MAPPED_FILES |
747 | #if !_POSIX_MAPPED_FILES |
710 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
748 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
711 | # define munmap(addr,length) (errno = ENOSYS, -1) |
749 | # define munmap(addr,length) EIO_ENOSYS () |
712 | #endif |
750 | #endif |
713 | |
751 | |
714 | #if !_POSIX_MEMORY_PROTECTION |
752 | #if !_POSIX_MEMORY_PROTECTION |
715 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
753 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
716 | # define PROT_NONE 0 |
754 | # define PROT_NONE 0 |
717 | # define PROT_WRITE 0 |
755 | # define PROT_WRITE 0 |
718 | # define MAP_PRIVATE 0 |
756 | # define MAP_PRIVATE 0 |
719 | # define MAP_SHARED 0 |
757 | # define MAP_SHARED 0 |
720 | # define MAP_FIXED 0 |
758 | # define MAP_FIXED 0 |
721 | #endif |
759 | #endif |
722 | |
760 | |
723 | #define MMAP_MAGIC PERL_MAGIC_ext |
761 | #define MMAP_MAGIC PERL_MAGIC_ext |
724 | |
762 | |
|
|
763 | static int ecb_cold |
725 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
764 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
726 | { |
765 | { |
727 | int old_errno = errno; |
766 | int old_errno = errno; |
728 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
767 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
729 | errno = old_errno; |
768 | errno = old_errno; |
730 | |
769 | |
… | |
… | |
746 | 0, 0, 0, 0, mmap_free |
785 | 0, 0, 0, 0, mmap_free |
747 | }; |
786 | }; |
748 | |
787 | |
749 | /*****************************************************************************/ |
788 | /*****************************************************************************/ |
750 | |
789 | |
|
|
790 | static SV * |
751 | static SV * get_cb (SV *cb_sv) |
791 | get_cb (SV *cb_sv) |
752 | { |
792 | { |
753 | SvGETMAGIC (cb_sv); |
793 | SvGETMAGIC (cb_sv); |
754 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
794 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
755 | } |
795 | } |
756 | |
796 | |
|
|
797 | static aio_req ecb_noinline |
|
|
798 | dreq (SV *callback) |
|
|
799 | { |
|
|
800 | SV *cb_cv; |
|
|
801 | aio_req req; |
|
|
802 | int req_pri = next_pri; |
|
|
803 | next_pri = EIO_PRI_DEFAULT; |
|
|
804 | |
|
|
805 | cb_cv = get_cb (callback); |
|
|
806 | |
|
|
807 | req = calloc (sizeof (*req), 1); |
|
|
808 | if (!req) |
|
|
809 | croak ("out of memory during eio_req allocation"); |
|
|
810 | |
|
|
811 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
812 | req->pri = req_pri; |
|
|
813 | |
|
|
814 | return req; |
|
|
815 | } |
|
|
816 | |
757 | #define dREQ \ |
817 | #define dREQ \ |
758 | SV *cb_cv; \ |
818 | aio_req req = dreq (callback); \ |
759 | aio_req req; \ |
|
|
760 | int req_pri = next_pri; \ |
|
|
761 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
762 | \ |
|
|
763 | cb_cv = get_cb (callback); \ |
|
|
764 | \ |
|
|
765 | Newz (0, req, 1, eio_req); \ |
|
|
766 | if (!req) \ |
|
|
767 | croak ("out of memory during eio_req allocation"); \ |
|
|
768 | \ |
|
|
769 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
770 | req->pri = req_pri |
|
|
771 | |
819 | |
772 | #define REQ_SEND \ |
820 | #define REQ_SEND \ |
773 | PUTBACK; \ |
821 | PUTBACK; \ |
774 | req_submit (req); \ |
822 | req_submit (req); \ |
775 | SPAGAIN; \ |
823 | SPAGAIN; \ |
776 | \ |
824 | \ |
777 | if (GIMME_V != G_VOID) \ |
825 | if (GIMME_V != G_VOID) \ |
778 | XPUSHs (req_sv (req, aio_req_stash)); |
826 | XPUSHs (req_sv (req, aio_req_stash)); |
779 | |
827 | |
|
|
828 | ecb_inline void |
|
|
829 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
830 | { |
|
|
831 | if (expect_false (SvROK (path))) |
|
|
832 | { |
|
|
833 | SV *rv = SvRV (path); |
|
|
834 | SV *wdob; |
|
|
835 | |
|
|
836 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
837 | { |
|
|
838 | path = AvARRAY (rv)[1]; |
|
|
839 | wdob = AvARRAY (rv)[0]; |
|
|
840 | |
|
|
841 | if (SvOK (wdob)) |
|
|
842 | { |
|
|
843 | *wd = SvAIO_WD (wdob); |
|
|
844 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
845 | } |
|
|
846 | else |
|
|
847 | *wd = EIO_INVALID_WD; |
|
|
848 | } |
|
|
849 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
850 | { |
|
|
851 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
852 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
853 | *ptr = "."; |
|
|
854 | return; /* path set to "." */ |
|
|
855 | } |
|
|
856 | else |
|
|
857 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
858 | } |
|
|
859 | |
|
|
860 | *pathsv = newSVsv (path); |
|
|
861 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
862 | } |
|
|
863 | |
|
|
864 | static void ecb_noinline |
|
|
865 | req_set_path1 (aio_req req, SV *path) |
|
|
866 | { |
|
|
867 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
868 | } |
|
|
869 | |
|
|
870 | static void ecb_noinline |
|
|
871 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
872 | { |
|
|
873 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
874 | |
|
|
875 | switch (SvTYPE (rv)) |
|
|
876 | { |
|
|
877 | case SVt_PVIO: |
|
|
878 | case SVt_PVLV: |
|
|
879 | case SVt_PVGV: |
|
|
880 | req->type = type_fh; |
|
|
881 | req->sv1 = newSVsv (fh_or_path); |
|
|
882 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
883 | break; |
|
|
884 | |
|
|
885 | default: |
|
|
886 | req->type = type_path; |
|
|
887 | req_set_path1 (req, fh_or_path); |
|
|
888 | break; |
|
|
889 | } |
|
|
890 | } |
|
|
891 | |
|
|
892 | XS(boot_IO__AIO) ecb_cold; |
|
|
893 | |
780 | MODULE = IO::AIO PACKAGE = IO::AIO |
894 | MODULE = IO::AIO PACKAGE = IO::AIO |
781 | |
895 | |
782 | PROTOTYPES: ENABLE |
896 | PROTOTYPES: ENABLE |
783 | |
897 | |
784 | BOOT: |
898 | BOOT: |
… | |
… | |
788 | IV iv; |
902 | IV iv; |
789 | } *civ, const_iv[] = { |
903 | } *civ, const_iv[] = { |
790 | # define const_niv(name, value) { # name, (IV) value }, |
904 | # define const_niv(name, value) { # name, (IV) value }, |
791 | # define const_iv(name) { # name, (IV) name }, |
905 | # define const_iv(name) { # name, (IV) name }, |
792 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
906 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
907 | |
|
|
908 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
|
|
909 | |
|
|
910 | const_iv (ENOSYS) |
793 | const_iv (EXDEV) |
911 | const_iv (EXDEV) |
794 | const_iv (ENOSYS) |
912 | const_iv (EBADR) |
|
|
913 | |
795 | const_iv (O_RDONLY) |
914 | const_iv (O_RDONLY) |
796 | const_iv (O_WRONLY) |
915 | const_iv (O_WRONLY) |
797 | const_iv (O_RDWR) |
916 | const_iv (O_RDWR) |
798 | const_iv (O_CREAT) |
917 | const_iv (O_CREAT) |
799 | const_iv (O_TRUNC) |
918 | const_iv (O_TRUNC) |
… | |
… | |
867 | const_iv (MAP_LOCKED) |
986 | const_iv (MAP_LOCKED) |
868 | const_iv (MAP_NORESERVE) |
987 | const_iv (MAP_NORESERVE) |
869 | const_iv (MAP_POPULATE) |
988 | const_iv (MAP_POPULATE) |
870 | const_iv (MAP_NONBLOCK) |
989 | const_iv (MAP_NONBLOCK) |
871 | |
990 | |
|
|
991 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
992 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
993 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
994 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
995 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
996 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
997 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
998 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
999 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1000 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1001 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1002 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1003 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1004 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1005 | |
|
|
1006 | const_iv (SPLICE_F_MOVE) |
|
|
1007 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1008 | const_iv (SPLICE_F_MORE) |
|
|
1009 | const_iv (SPLICE_F_GIFT) |
|
|
1010 | |
|
|
1011 | const_iv (SEEK_DATA) |
|
|
1012 | const_iv (SEEK_HOLE) |
|
|
1013 | |
|
|
1014 | /* libeio constants */ |
|
|
1015 | const_eio (SEEK_SET) |
|
|
1016 | const_eio (SEEK_CUR) |
|
|
1017 | const_eio (SEEK_END) |
|
|
1018 | |
872 | const_eio (MCL_FUTURE) |
1019 | const_eio (MCL_FUTURE) |
873 | const_eio (MCL_CURRENT) |
1020 | const_eio (MCL_CURRENT) |
874 | |
1021 | |
875 | const_eio (MS_ASYNC) |
1022 | const_eio (MS_ASYNC) |
876 | const_eio (MS_INVALIDATE) |
1023 | const_eio (MS_INVALIDATE) |
… | |
… | |
881 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1028 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
882 | const_eio (SYNC_FILE_RANGE_WRITE) |
1029 | const_eio (SYNC_FILE_RANGE_WRITE) |
883 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1030 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
884 | |
1031 | |
885 | const_eio (FALLOC_FL_KEEP_SIZE) |
1032 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1033 | const_eio (FALLOC_FL_PUNCH_HOLE) |
886 | |
1034 | |
887 | const_eio (READDIR_DENTS) |
1035 | const_eio (READDIR_DENTS) |
888 | const_eio (READDIR_DIRS_FIRST) |
1036 | const_eio (READDIR_DIRS_FIRST) |
889 | const_eio (READDIR_STAT_ORDER) |
1037 | const_eio (READDIR_STAT_ORDER) |
890 | const_eio (READDIR_FOUND_UNKNOWN) |
1038 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
901 | }; |
1049 | }; |
902 | |
1050 | |
903 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1051 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
904 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1052 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
905 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1053 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1054 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
906 | |
1055 | |
907 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1056 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
908 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1057 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
909 | |
1058 | |
910 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1059 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
911 | |
1060 | |
912 | create_respipe (); |
1061 | reinit (); |
913 | |
|
|
914 | if (eio_init (want_poll, done_poll) < 0) |
|
|
915 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
916 | |
|
|
917 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
918 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
919 | } |
1062 | } |
|
|
1063 | |
|
|
1064 | void |
|
|
1065 | reinit () |
|
|
1066 | PROTOTYPE: |
920 | |
1067 | |
921 | void |
1068 | void |
922 | max_poll_reqs (unsigned int nreqs) |
1069 | max_poll_reqs (unsigned int nreqs) |
923 | PROTOTYPE: $ |
1070 | PROTOTYPE: $ |
924 | CODE: |
1071 | CODE: |
… | |
… | |
959 | PROTOTYPE: $ |
1106 | PROTOTYPE: $ |
960 | CODE: |
1107 | CODE: |
961 | max_outstanding = maxreqs; |
1108 | max_outstanding = maxreqs; |
962 | |
1109 | |
963 | void |
1110 | void |
|
|
1111 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1112 | PPCODE: |
|
|
1113 | { |
|
|
1114 | dREQ; |
|
|
1115 | |
|
|
1116 | req->type = EIO_WD_OPEN; |
|
|
1117 | req_set_path1 (req, pathname); |
|
|
1118 | |
|
|
1119 | REQ_SEND; |
|
|
1120 | } |
|
|
1121 | |
|
|
1122 | void |
964 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1123 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
965 | PPCODE: |
1124 | PPCODE: |
966 | { |
1125 | { |
967 | dREQ; |
1126 | dREQ; |
968 | |
1127 | |
969 | req->type = EIO_OPEN; |
1128 | req->type = EIO_OPEN; |
970 | req->sv1 = newSVsv (pathname); |
1129 | req_set_path1 (req, pathname); |
971 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
972 | req->int1 = flags; |
1130 | req->int1 = flags; |
973 | req->int2 = mode; |
1131 | req->int2 = mode; |
974 | |
1132 | |
975 | REQ_SEND; |
1133 | REQ_SEND; |
976 | } |
1134 | } |
… | |
… | |
978 | void |
1136 | void |
979 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1137 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
980 | ALIAS: |
1138 | ALIAS: |
981 | aio_fsync = EIO_FSYNC |
1139 | aio_fsync = EIO_FSYNC |
982 | aio_fdatasync = EIO_FDATASYNC |
1140 | aio_fdatasync = EIO_FDATASYNC |
|
|
1141 | aio_syncfs = EIO_SYNCFS |
983 | PPCODE: |
1142 | PPCODE: |
984 | { |
1143 | { |
985 | int fd = s_fileno_croak (fh, 0); |
1144 | int fd = s_fileno_croak (fh, 0); |
986 | dREQ; |
1145 | dREQ; |
987 | |
1146 | |
988 | req->type = ix; |
1147 | req->type = ix; |
989 | req->sv1 = newSVsv (fh); |
1148 | req->sv1 = newSVsv (fh); |
990 | req->int1 = fd; |
1149 | req->int1 = fd; |
991 | |
1150 | |
992 | REQ_SEND (req); |
1151 | REQ_SEND; |
993 | } |
1152 | } |
994 | |
1153 | |
995 | void |
1154 | void |
996 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1155 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
997 | PPCODE: |
1156 | PPCODE: |
998 | { |
1157 | { |
999 | int fd = s_fileno_croak (fh, 0); |
1158 | int fd = s_fileno_croak (fh, 0); |
1000 | dREQ; |
1159 | dREQ; |
1001 | |
1160 | |
1002 | req->type = EIO_SYNC_FILE_RANGE; |
1161 | req->type = EIO_SYNC_FILE_RANGE; |
1003 | req->sv1 = newSVsv (fh); |
1162 | req->sv1 = newSVsv (fh); |
1004 | req->int1 = fd; |
1163 | req->int1 = fd; |
1005 | req->offs = offset; |
1164 | req->offs = offset; |
1006 | req->size = nbytes; |
1165 | req->size = nbytes; |
1007 | req->int2 = flags; |
1166 | req->int2 = flags; |
1008 | |
1167 | |
1009 | REQ_SEND (req); |
1168 | REQ_SEND; |
1010 | } |
1169 | } |
1011 | |
1170 | |
1012 | void |
1171 | void |
1013 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1172 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1014 | PPCODE: |
1173 | PPCODE: |
1015 | { |
1174 | { |
1016 | int fd = s_fileno_croak (fh, 0); |
1175 | int fd = s_fileno_croak (fh, 0); |
1017 | dREQ; |
1176 | dREQ; |
1018 | |
1177 | |
1019 | req->type = EIO_FALLOCATE; |
1178 | req->type = EIO_FALLOCATE; |
1020 | req->sv1 = newSVsv (fh); |
1179 | req->sv1 = newSVsv (fh); |
1021 | req->int1 = fd; |
1180 | req->int1 = fd; |
1022 | req->int2 = mode; |
1181 | req->int2 = mode; |
1023 | req->offs = offset; |
1182 | req->offs = offset; |
1024 | req->size = len; |
1183 | req->size = len; |
1025 | |
1184 | |
1026 | REQ_SEND (req); |
1185 | REQ_SEND; |
1027 | } |
1186 | } |
1028 | |
1187 | |
1029 | void |
1188 | void |
1030 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1189 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1031 | PPCODE: |
1190 | PPCODE: |
1032 | { |
1191 | { |
1033 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
1192 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1034 | int fd = s_fileno_croak (fh, 0); |
1193 | int fd = s_fileno_croak (fh, 0); |
1035 | dREQ; |
1194 | dREQ; |
1036 | |
1195 | |
1037 | if (close_pipe < 0) |
1196 | if (expect_false (close_fd < 0)) |
1038 | { |
1197 | { |
1039 | int pipefd [2]; |
1198 | int pipefd [2]; |
1040 | |
1199 | |
|
|
1200 | if ( |
|
|
1201 | #ifdef _WIN32 |
|
|
1202 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1203 | #else |
1041 | if (pipe (pipefd) < 0 |
1204 | pipe (pipefd) < 0 |
1042 | || close (pipefd [1]) < 0 |
|
|
1043 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1205 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1206 | #endif |
|
|
1207 | || close (pipefd [1]) < 0 |
|
|
1208 | ) |
1044 | abort (); /*D*/ |
1209 | abort (); /*D*/ |
1045 | |
1210 | |
1046 | close_pipe = pipefd [0]; |
1211 | close_fd = pipefd [0]; |
1047 | } |
1212 | } |
1048 | |
1213 | |
1049 | req->type = EIO_DUP2; |
1214 | req->type = EIO_DUP2; |
1050 | req->int1 = close_pipe; |
1215 | req->int1 = close_fd; |
1051 | req->sv2 = newSVsv (fh); |
1216 | req->sv2 = newSVsv (fh); |
1052 | req->int2 = fd; |
1217 | req->int2 = fd; |
1053 | |
1218 | |
1054 | REQ_SEND (req); |
1219 | REQ_SEND; |
|
|
1220 | } |
|
|
1221 | |
|
|
1222 | void |
|
|
1223 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
|
|
1224 | PPCODE: |
|
|
1225 | { |
|
|
1226 | int fd = s_fileno_croak (fh, 0); |
|
|
1227 | dREQ; |
|
|
1228 | |
|
|
1229 | req->type = EIO_SEEK; |
|
|
1230 | req->sv1 = newSVsv (fh); |
|
|
1231 | req->int1 = fd; |
|
|
1232 | req->offs = SvVAL64 (offset); |
|
|
1233 | req->int2 = whence; |
|
|
1234 | |
|
|
1235 | REQ_SEND; |
1055 | } |
1236 | } |
1056 | |
1237 | |
1057 | void |
1238 | void |
1058 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1239 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1059 | ALIAS: |
1240 | ALIAS: |
… | |
… | |
1080 | } |
1261 | } |
1081 | else |
1262 | else |
1082 | { |
1263 | { |
1083 | /* read: check type and grow scalar as necessary */ |
1264 | /* read: check type and grow scalar as necessary */ |
1084 | SvUPGRADE (data, SVt_PV); |
1265 | SvUPGRADE (data, SVt_PV); |
|
|
1266 | if (SvLEN (data) >= SvCUR (data)) |
1085 | svptr = SvGROW (data, len + dataoffset + 1); |
1267 | svptr = SvGROW (data, len + dataoffset + 1); |
|
|
1268 | else if (SvCUR (data) < len + dataoffset) |
|
|
1269 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1086 | } |
1270 | } |
1087 | |
1271 | |
1088 | { |
1272 | { |
1089 | dREQ; |
1273 | dREQ; |
1090 | |
1274 | |
… | |
… | |
1106 | REQ_SEND; |
1290 | REQ_SEND; |
1107 | } |
1291 | } |
1108 | } |
1292 | } |
1109 | |
1293 | |
1110 | void |
1294 | void |
1111 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1295 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1112 | ALIAS: |
1296 | ALIAS: |
1113 | aio_readlink = EIO_READLINK |
1297 | aio_readlink = EIO_READLINK |
1114 | aio_realpath = EIO_REALPATH |
1298 | aio_realpath = EIO_REALPATH |
1115 | PPCODE: |
1299 | PPCODE: |
1116 | { |
1300 | { |
1117 | SV *data; |
|
|
1118 | dREQ; |
1301 | dREQ; |
1119 | |
1302 | |
1120 | req->type = ix; |
1303 | req->type = ix; |
1121 | req->sv1 = newSVsv (path); |
1304 | req_set_path1 (req, pathname); |
1122 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1123 | |
1305 | |
1124 | REQ_SEND; |
1306 | REQ_SEND; |
1125 | } |
1307 | } |
1126 | |
1308 | |
1127 | void |
1309 | void |
1128 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1310 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1129 | PPCODE: |
1311 | PPCODE: |
1130 | { |
1312 | { |
1131 | int ifd = s_fileno_croak (in_fh , 0); |
1313 | int ifd = s_fileno_croak (in_fh , 0); |
1132 | int ofd = s_fileno_croak (out_fh, 1); |
1314 | int ofd = s_fileno_croak (out_fh, 1); |
1133 | dREQ; |
1315 | dREQ; |
1134 | |
1316 | |
1135 | req->type = EIO_SENDFILE; |
1317 | req->type = EIO_SENDFILE; |
1136 | req->sv1 = newSVsv (out_fh); |
1318 | req->sv1 = newSVsv (out_fh); |
1137 | req->int1 = ofd; |
1319 | req->int1 = ofd; |
… | |
… | |
1145 | |
1327 | |
1146 | void |
1328 | void |
1147 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1329 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1148 | PPCODE: |
1330 | PPCODE: |
1149 | { |
1331 | { |
1150 | int fd = s_fileno_croak (fh, 0); |
1332 | int fd = s_fileno_croak (fh, 0); |
1151 | dREQ; |
1333 | dREQ; |
1152 | |
1334 | |
1153 | req->type = EIO_READAHEAD; |
1335 | req->type = EIO_READAHEAD; |
1154 | req->sv1 = newSVsv (fh); |
1336 | req->sv1 = newSVsv (fh); |
1155 | req->int1 = fd; |
1337 | req->int1 = fd; |
… | |
… | |
1167 | aio_statvfs = EIO_STATVFS |
1349 | aio_statvfs = EIO_STATVFS |
1168 | PPCODE: |
1350 | PPCODE: |
1169 | { |
1351 | { |
1170 | dREQ; |
1352 | dREQ; |
1171 | |
1353 | |
1172 | req->sv1 = newSVsv (fh_or_path); |
1354 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1173 | |
|
|
1174 | if (SvPOK (req->sv1)) |
|
|
1175 | { |
|
|
1176 | req->type = ix; |
|
|
1177 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1178 | } |
|
|
1179 | else |
|
|
1180 | { |
|
|
1181 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1182 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1183 | } |
|
|
1184 | |
1355 | |
1185 | REQ_SEND; |
1356 | REQ_SEND; |
1186 | } |
1357 | } |
1187 | |
1358 | |
1188 | UV |
1359 | UV |
… | |
… | |
1207 | { |
1378 | { |
1208 | dREQ; |
1379 | dREQ; |
1209 | |
1380 | |
1210 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1381 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1211 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1382 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1212 | req->sv1 = newSVsv (fh_or_path); |
1383 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1213 | |
|
|
1214 | if (SvPOK (req->sv1)) |
|
|
1215 | { |
|
|
1216 | req->type = EIO_UTIME; |
|
|
1217 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1218 | } |
|
|
1219 | else |
|
|
1220 | { |
|
|
1221 | req->type = EIO_FUTIME; |
|
|
1222 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1223 | } |
|
|
1224 | |
1384 | |
1225 | REQ_SEND; |
1385 | REQ_SEND; |
1226 | } |
1386 | } |
1227 | |
1387 | |
1228 | void |
1388 | void |
1229 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1389 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1230 | PPCODE: |
1390 | PPCODE: |
1231 | { |
1391 | { |
1232 | dREQ; |
1392 | dREQ; |
1233 | |
1393 | |
1234 | req->sv1 = newSVsv (fh_or_path); |
|
|
1235 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1394 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1236 | |
1395 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1237 | if (SvPOK (req->sv1)) |
|
|
1238 | { |
|
|
1239 | req->type = EIO_TRUNCATE; |
|
|
1240 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1241 | } |
|
|
1242 | else |
|
|
1243 | { |
|
|
1244 | req->type = EIO_FTRUNCATE; |
|
|
1245 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1246 | } |
|
|
1247 | |
1396 | |
1248 | REQ_SEND; |
1397 | REQ_SEND; |
1249 | } |
1398 | } |
1250 | |
1399 | |
1251 | void |
1400 | void |
1252 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1401 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1253 | ALIAS: |
|
|
1254 | aio_chmod = EIO_CHMOD |
|
|
1255 | aio_mkdir = EIO_MKDIR |
|
|
1256 | PPCODE: |
1402 | PPCODE: |
1257 | { |
1403 | { |
1258 | dREQ; |
1404 | dREQ; |
1259 | |
1405 | |
1260 | req->int2 = mode; |
1406 | req->int2 = mode; |
1261 | req->sv1 = newSVsv (fh_or_path); |
1407 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1262 | |
|
|
1263 | if (SvPOK (req->sv1)) |
|
|
1264 | { |
|
|
1265 | req->type = ix; |
|
|
1266 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1267 | } |
|
|
1268 | else |
|
|
1269 | { |
|
|
1270 | req->type = EIO_FCHMOD; |
|
|
1271 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1272 | } |
|
|
1273 | |
1408 | |
1274 | REQ_SEND; |
1409 | REQ_SEND; |
1275 | } |
1410 | } |
1276 | |
1411 | |
1277 | void |
1412 | void |
… | |
… | |
1280 | { |
1415 | { |
1281 | dREQ; |
1416 | dREQ; |
1282 | |
1417 | |
1283 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1418 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1284 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1419 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1285 | req->sv1 = newSVsv (fh_or_path); |
1420 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1286 | |
|
|
1287 | if (SvPOK (req->sv1)) |
|
|
1288 | { |
|
|
1289 | req->type = EIO_CHOWN; |
|
|
1290 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1291 | } |
|
|
1292 | else |
|
|
1293 | { |
|
|
1294 | req->type = EIO_FCHOWN; |
|
|
1295 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1296 | } |
|
|
1297 | |
1421 | |
1298 | REQ_SEND; |
1422 | REQ_SEND; |
1299 | } |
1423 | } |
1300 | |
1424 | |
1301 | void |
1425 | void |
… | |
… | |
1303 | PPCODE: |
1427 | PPCODE: |
1304 | { |
1428 | { |
1305 | dREQ; |
1429 | dREQ; |
1306 | |
1430 | |
1307 | req->type = EIO_READDIR; |
1431 | req->type = EIO_READDIR; |
1308 | req->sv1 = newSVsv (pathname); |
|
|
1309 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1310 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1432 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1311 | |
1433 | |
1312 | if (flags & EIO_READDIR_DENTS) |
1434 | if (flags & EIO_READDIR_DENTS) |
1313 | req->int1 |= EIO_READDIR_CUSTOM2; |
1435 | req->int1 |= EIO_READDIR_CUSTOM2; |
1314 | |
1436 | |
|
|
1437 | req_set_path1 (req, pathname); |
|
|
1438 | |
1315 | REQ_SEND; |
1439 | REQ_SEND; |
|
|
1440 | } |
|
|
1441 | |
|
|
1442 | void |
|
|
1443 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1444 | PPCODE: |
|
|
1445 | { |
|
|
1446 | dREQ; |
|
|
1447 | |
|
|
1448 | req->type = EIO_MKDIR; |
|
|
1449 | req->int2 = mode; |
|
|
1450 | req_set_path1 (req, pathname); |
|
|
1451 | |
|
|
1452 | REQ_SEND; |
1316 | } |
1453 | } |
1317 | |
1454 | |
1318 | void |
1455 | void |
1319 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1456 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1320 | ALIAS: |
1457 | ALIAS: |
… | |
… | |
1324 | PPCODE: |
1461 | PPCODE: |
1325 | { |
1462 | { |
1326 | dREQ; |
1463 | dREQ; |
1327 | |
1464 | |
1328 | req->type = ix; |
1465 | req->type = ix; |
1329 | req->sv1 = newSVsv (pathname); |
1466 | req_set_path1 (req, pathname); |
1330 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1331 | |
1467 | |
1332 | REQ_SEND; |
1468 | REQ_SEND; |
1333 | } |
1469 | } |
1334 | |
1470 | |
1335 | void |
1471 | void |
… | |
… | |
1338 | aio_link = EIO_LINK |
1474 | aio_link = EIO_LINK |
1339 | aio_symlink = EIO_SYMLINK |
1475 | aio_symlink = EIO_SYMLINK |
1340 | aio_rename = EIO_RENAME |
1476 | aio_rename = EIO_RENAME |
1341 | PPCODE: |
1477 | PPCODE: |
1342 | { |
1478 | { |
|
|
1479 | eio_wd wd2 = 0; |
1343 | dREQ; |
1480 | dREQ; |
1344 | |
1481 | |
1345 | req->type = ix; |
1482 | req->type = ix; |
1346 | req->sv1 = newSVsv (oldpath); |
1483 | req_set_path1 (req, oldpath); |
1347 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1484 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1348 | req->sv2 = newSVsv (newpath); |
1485 | req->int3 = (long)wd2; |
1349 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1350 | |
1486 | |
1351 | REQ_SEND; |
1487 | REQ_SEND; |
1352 | } |
1488 | } |
1353 | |
1489 | |
1354 | void |
1490 | void |
… | |
… | |
1356 | PPCODE: |
1492 | PPCODE: |
1357 | { |
1493 | { |
1358 | dREQ; |
1494 | dREQ; |
1359 | |
1495 | |
1360 | req->type = EIO_MKNOD; |
1496 | req->type = EIO_MKNOD; |
1361 | req->sv1 = newSVsv (pathname); |
|
|
1362 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1363 | req->int2 = (mode_t)mode; |
1497 | req->int2 = (mode_t)mode; |
1364 | req->offs = dev; |
1498 | req->offs = dev; |
|
|
1499 | req_set_path1 (req, pathname); |
1365 | |
1500 | |
1366 | REQ_SEND; |
1501 | REQ_SEND; |
1367 | } |
1502 | } |
1368 | |
1503 | |
1369 | void |
1504 | void |
… | |
… | |
1439 | |
1574 | |
1440 | REQ_SEND; |
1575 | REQ_SEND; |
1441 | } |
1576 | } |
1442 | |
1577 | |
1443 | void |
1578 | void |
|
|
1579 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
|
|
1580 | PPCODE: |
|
|
1581 | { |
|
|
1582 | int fd = s_fileno_croak (fh, 0); |
|
|
1583 | dREQ; |
|
|
1584 | |
|
|
1585 | req->type = EIO_CUSTOM; |
|
|
1586 | req->sv1 = newSVsv (fh); |
|
|
1587 | req->int1 = fd; |
|
|
1588 | |
|
|
1589 | req->feed = fiemap; |
|
|
1590 | #if HAVE_FIEMAP |
|
|
1591 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1592 | req->offs = start; |
|
|
1593 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1594 | req->int2 = flags; |
|
|
1595 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1596 | #endif |
|
|
1597 | |
|
|
1598 | REQ_SEND; |
|
|
1599 | } |
|
|
1600 | |
|
|
1601 | void |
1444 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1602 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1445 | PPCODE: |
1603 | PPCODE: |
1446 | { |
1604 | { |
1447 | dREQ; |
1605 | dREQ; |
1448 | |
1606 | |
… | |
… | |
1458 | { |
1616 | { |
1459 | dREQ; |
1617 | dREQ; |
1460 | |
1618 | |
1461 | req->type = EIO_GROUP; |
1619 | req->type = EIO_GROUP; |
1462 | |
1620 | |
|
|
1621 | PUTBACK; |
1463 | req_submit (req); |
1622 | req_submit (req); |
|
|
1623 | SPAGAIN; |
|
|
1624 | |
1464 | XPUSHs (req_sv (req, aio_grp_stash)); |
1625 | XPUSHs (req_sv (req, aio_grp_stash)); |
1465 | } |
1626 | } |
1466 | |
1627 | |
1467 | void |
1628 | void |
1468 | aio_nop (SV *callback=&PL_sv_undef) |
1629 | aio_nop (SV *callback=&PL_sv_undef) |
… | |
… | |
1569 | CODE: |
1730 | CODE: |
1570 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1731 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1571 | OUTPUT: |
1732 | OUTPUT: |
1572 | RETVAL |
1733 | RETVAL |
1573 | |
1734 | |
1574 | ssize_t |
1735 | IV |
1575 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1736 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1576 | CODE: |
1737 | CODE: |
1577 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1738 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1578 | OUTPUT: |
1739 | OUTPUT: |
1579 | RETVAL |
1740 | RETVAL |
1580 | |
1741 | |
1581 | void |
1742 | void |
1582 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1743 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1583 | PPCODE: |
1744 | PPCODE: |
1584 | sv_unmagic (scalar, MMAP_MAGIC); |
1745 | sv_unmagic (scalar, MMAP_MAGIC); |
1585 | { |
1746 | { |
1586 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1747 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1587 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1748 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1620 | ALIAS: |
1781 | ALIAS: |
1621 | mprotect = 1 |
1782 | mprotect = 1 |
1622 | CODE: |
1783 | CODE: |
1623 | { |
1784 | { |
1624 | STRLEN svlen; |
1785 | STRLEN svlen; |
1625 | void *addr = SvPVbyte (scalar, svlen); |
1786 | void *addr = SvPVbyte (scalar, svlen); |
1626 | size_t len = SvUV (length); |
1787 | size_t len = SvUV (length); |
1627 | |
1788 | |
1628 | if (offset < 0) |
1789 | if (offset < 0) |
1629 | offset += svlen; |
1790 | offset += svlen; |
1630 | |
1791 | |
… | |
… | |
1649 | int |
1810 | int |
1650 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1811 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1651 | CODE: |
1812 | CODE: |
1652 | { |
1813 | { |
1653 | STRLEN svlen; |
1814 | STRLEN svlen; |
1654 | void *addr = SvPVbyte (scalar, svlen); |
1815 | void *addr = SvPVbyte (scalar, svlen); |
1655 | size_t len = SvUV (length); |
1816 | size_t len = SvUV (length); |
1656 | |
1817 | |
1657 | if (offset < 0) |
1818 | if (offset < 0) |
1658 | offset += svlen; |
1819 | offset += svlen; |
1659 | |
1820 | |
… | |
… | |
1666 | addr = (void *)(((intptr_t)addr) + offset); |
1827 | addr = (void *)(((intptr_t)addr) + offset); |
1667 | eio_page_align (&addr, &len); |
1828 | eio_page_align (&addr, &len); |
1668 | #if _POSIX_MEMLOCK_RANGE |
1829 | #if _POSIX_MEMLOCK_RANGE |
1669 | RETVAL = munlock (addr, len); |
1830 | RETVAL = munlock (addr, len); |
1670 | #else |
1831 | #else |
1671 | RETVAL = ((errno = ENOSYS), -1); |
1832 | RETVAL = EIO_ENOSYS (); |
1672 | #endif |
1833 | #endif |
1673 | } |
1834 | } |
1674 | OUTPUT: |
1835 | OUTPUT: |
1675 | RETVAL |
1836 | RETVAL |
1676 | |
1837 | |
… | |
… | |
1678 | munlockall () |
1839 | munlockall () |
1679 | CODE: |
1840 | CODE: |
1680 | #if _POSIX_MEMLOCK |
1841 | #if _POSIX_MEMLOCK |
1681 | munlockall (); |
1842 | munlockall (); |
1682 | #else |
1843 | #else |
|
|
1844 | RETVAL = EIO_ENOSYS (); |
|
|
1845 | #endif |
|
|
1846 | OUTPUT: |
|
|
1847 | RETVAL |
|
|
1848 | |
|
|
1849 | int |
|
|
1850 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
1851 | CODE: |
|
|
1852 | { |
|
|
1853 | #if HAVE_LINUX_SPLICE |
|
|
1854 | loff_t off_in_, off_out_; |
|
|
1855 | RETVAL = splice ( |
|
|
1856 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
1857 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
1858 | length, flags |
|
|
1859 | ); |
|
|
1860 | #else |
|
|
1861 | RETVAL = EIO_ENOSYS (); |
|
|
1862 | #endif |
|
|
1863 | } |
|
|
1864 | OUTPUT: |
|
|
1865 | RETVAL |
|
|
1866 | |
|
|
1867 | int |
|
|
1868 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
1869 | CODE: |
|
|
1870 | #if HAVE_LINUX_SPLICE |
|
|
1871 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
1872 | #else |
|
|
1873 | RETVAL = EIO_ENOSYS (); |
|
|
1874 | #endif |
|
|
1875 | OUTPUT: |
|
|
1876 | RETVAL |
|
|
1877 | |
|
|
1878 | int |
|
|
1879 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
1880 | PROTOTYPE: $;$ |
|
|
1881 | CODE: |
|
|
1882 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
1883 | if (new_size >= 0) |
|
|
1884 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
1885 | else |
|
|
1886 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
1887 | #else |
|
|
1888 | errno = ENOSYS; |
1683 | RETVAL = -1; |
1889 | RETVAL = -1; |
1684 | errno = ENOSYS; |
|
|
1685 | #endif |
1890 | #endif |
1686 | OUTPUT: |
1891 | OUTPUT: |
1687 | RETVAL |
1892 | RETVAL |
1688 | |
1893 | |
1689 | void _on_next_submit (SV *cb) |
1894 | void _on_next_submit (SV *cb) |
… | |
… | |
1691 | SvREFCNT_dec (on_next_submit); |
1896 | SvREFCNT_dec (on_next_submit); |
1692 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1897 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1693 | |
1898 | |
1694 | PROTOTYPES: DISABLE |
1899 | PROTOTYPES: DISABLE |
1695 | |
1900 | |
|
|
1901 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1902 | |
|
|
1903 | BOOT: |
|
|
1904 | { |
|
|
1905 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1906 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1907 | } |
|
|
1908 | |
|
|
1909 | void |
|
|
1910 | DESTROY (SV *self) |
|
|
1911 | CODE: |
|
|
1912 | { |
|
|
1913 | aio_wd wd = SvAIO_WD (self); |
|
|
1914 | #if HAVE_AT |
|
|
1915 | { |
|
|
1916 | SV *callback = &PL_sv_undef; |
|
|
1917 | dREQ; /* clobbers next_pri :/ */ |
|
|
1918 | next_pri = req->pri; /* restore next_pri */ |
|
|
1919 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
1920 | req->type = EIO_WD_CLOSE; |
|
|
1921 | req->wd = wd; |
|
|
1922 | REQ_SEND; |
|
|
1923 | } |
|
|
1924 | #else |
|
|
1925 | eio_wd_close_sync (wd); |
|
|
1926 | #endif |
|
|
1927 | } |
|
|
1928 | |
1696 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1929 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1697 | |
1930 | |
1698 | void |
1931 | void |
1699 | cancel (aio_req_ornot req) |
1932 | cancel (aio_req_ornot req) |
1700 | CODE: |
1933 | CODE: |