… | |
… | |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <limits.h> |
16 | #include <limits.h> |
17 | #include <fcntl.h> |
17 | #include <fcntl.h> |
18 | #include <sched.h> |
18 | #include <sched.h> |
19 | |
19 | |
|
|
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
21 | # include <sys/mman.h> |
|
|
22 | #endif |
|
|
23 | |
20 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
21 | #undef VERSION |
25 | #undef VERSION |
22 | |
|
|
23 | #ifdef _WIN32 |
|
|
24 | |
|
|
25 | # define EIO_STRUCT_DIRENT Direntry_t |
|
|
26 | # undef malloc |
|
|
27 | # undef free |
|
|
28 | |
|
|
29 | // perl overrides all those nice win32 functions |
|
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30 | # undef open |
|
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31 | # undef read |
|
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32 | # undef write |
|
|
33 | # undef send |
|
|
34 | # undef recv |
|
|
35 | # undef stat |
|
|
36 | # undef fstat |
|
|
37 | # define lstat stat |
|
|
38 | # undef truncate |
|
|
39 | # undef ftruncate |
|
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40 | # undef open |
|
|
41 | # undef close |
|
|
42 | # undef unlink |
|
|
43 | # undef rmdir |
|
|
44 | # undef rename |
|
|
45 | # undef lseek |
|
|
46 | |
|
|
47 | # define chown(a,b,c) (errno = ENOSYS, -1) |
|
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48 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
|
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49 | # define fchmod(a,b) (errno = ENOSYS, -1) |
|
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50 | # define symlink(a,b) (errno = ENOSYS, -1) |
|
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51 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
|
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52 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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53 | # define truncate(a,b) (errno = ENOSYS, -1) |
|
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54 | # define ftruncate(fd,o) chsize ((fd), (o)) |
|
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55 | # define fsync(fd) _commit (fd) |
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56 | # define opendir(fd) (errno = ENOSYS, 0) |
|
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57 | # define readdir(fd) (errno = ENOSYS, -1) |
|
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58 | # define closedir(fd) (errno = ENOSYS, -1) |
|
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59 | # define mkdir(a,b) mkdir (a) |
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60 | |
|
|
61 | #else |
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62 | |
|
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63 | # include <sys/time.h> |
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64 | # include <sys/select.h> |
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65 | # include <unistd.h> |
|
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66 | # include <utime.h> |
|
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67 | # include <signal.h> |
|
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68 | # define EIO_STRUCT_DIRENT struct dirent |
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69 | |
|
|
70 | #endif |
|
|
71 | |
26 | |
72 | /* perl stupidly overrides readdir and maybe others */ |
27 | /* perl stupidly overrides readdir and maybe others */ |
73 | /* with thread-unsafe versions, imagine that :( */ |
28 | /* with thread-unsafe versions, imagine that :( */ |
74 | #undef readdir |
29 | #undef readdir |
75 | #undef opendir |
30 | #undef opendir |
76 | #undef closedir |
31 | #undef closedir |
|
|
32 | |
|
|
33 | #ifdef _WIN32 |
|
|
34 | |
|
|
35 | // perl overrides all those nice libc functions |
|
|
36 | |
|
|
37 | #undef malloc |
|
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38 | #undef free |
|
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39 | #undef open |
|
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40 | #undef read |
|
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41 | #undef write |
|
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42 | #undef send |
|
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43 | #undef recv |
|
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44 | #undef stat |
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45 | #undef lstat |
|
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46 | #undef fstat |
|
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47 | #undef truncate |
|
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48 | #undef ftruncate |
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49 | #undef open |
|
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50 | #undef link |
|
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51 | #undef close |
|
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52 | #undef unlink |
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53 | #undef mkdir |
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54 | #undef rmdir |
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55 | #undef rename |
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56 | #undef lseek |
|
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57 | #undef opendir |
|
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58 | #undef readdir |
|
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59 | #undef closedir |
|
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60 | #undef chmod |
|
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61 | #undef fchmod |
|
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62 | #undef dup |
|
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63 | #undef dup2 |
|
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64 | #undef abort |
|
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65 | #undef pipe |
|
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66 | |
|
|
67 | #else |
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|
68 | |
|
|
69 | #include <sys/time.h> |
|
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70 | #include <sys/select.h> |
|
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71 | #include <unistd.h> |
|
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72 | #include <utime.h> |
|
|
73 | #include <signal.h> |
|
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74 | |
|
|
75 | #endif |
77 | |
76 | |
78 | #define EIO_STRUCT_STAT Stat_t |
77 | #define EIO_STRUCT_STAT Stat_t |
79 | |
78 | |
80 | /* use NV for 32 bit perls as it allows larger offsets */ |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
81 | #if IVSIZE >= 8 |
80 | #if IVSIZE >= 8 |
… | |
… | |
99 | #define expect_false(expr) expect ((expr) != 0, 0) |
98 | #define expect_false(expr) expect ((expr) != 0, 0) |
100 | #define expect_true(expr) expect ((expr) != 0, 1) |
99 | #define expect_true(expr) expect ((expr) != 0, 1) |
101 | |
100 | |
102 | /*****************************************************************************/ |
101 | /*****************************************************************************/ |
103 | |
102 | |
104 | static HV *stash; |
|
|
105 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
103 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
106 | typedef int aio_rfd; /* read file desriptor */ |
104 | typedef int aio_rfd; /* read file desriptor */ |
107 | typedef int aio_wfd; /* write file descriptor */ |
105 | typedef int aio_wfd; /* write file descriptor */ |
108 | |
106 | |
109 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
107 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
110 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
|
|
111 | |
108 | |
112 | #define EIO_REQ_MEMBERS \ |
109 | #define EIO_REQ_MEMBERS \ |
113 | SV *callback; \ |
110 | SV *callback; \ |
114 | SV *sv1, *sv2; \ |
111 | SV *sv1, *sv2; \ |
115 | STRLEN stroffset; \ |
112 | STRLEN stroffset; \ |
116 | SV *self; |
113 | SV *self; |
117 | |
114 | |
118 | #define EIO_NO_WRAPPERS 1 |
115 | #define EIO_NO_WRAPPERS 1 |
119 | |
116 | |
|
|
117 | #include "libeio/config.h" |
120 | #include "libeio/eio.h" |
118 | #include "libeio/eio.h" |
121 | |
|
|
122 | #ifndef POSIX_FADV_NORMAL |
|
|
123 | # define POSIX_FADV_NORMAL 0 |
|
|
124 | # define NO_FADVISE 1 |
|
|
125 | #endif |
|
|
126 | |
|
|
127 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
128 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
129 | #endif |
|
|
130 | |
|
|
131 | #ifndef POSIX_FADV_RANDOM |
|
|
132 | # define POSIX_FADV_RANDOM 0 |
|
|
133 | #endif |
|
|
134 | |
|
|
135 | #ifndef POSIX_FADV_NOREUSE |
|
|
136 | # define POSIX_FADV_NOREUSE 0 |
|
|
137 | #endif |
|
|
138 | |
|
|
139 | #ifndef POSIX_FADV_WILLNEED |
|
|
140 | # define POSIX_FADV_WILLNEED 0 |
|
|
141 | #endif |
|
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142 | |
|
|
143 | #ifndef POSIX_FADV_DONTNEED |
|
|
144 | # define POSIX_FADV_DONTNEED 0 |
|
|
145 | #endif |
|
|
146 | |
119 | |
147 | static int req_invoke (eio_req *req); |
120 | static int req_invoke (eio_req *req); |
148 | #define EIO_FINISH(req) req_invoke (req) |
121 | #define EIO_FINISH(req) req_invoke (req) |
149 | static void req_destroy (eio_req *grp); |
122 | static void req_destroy (eio_req *grp); |
150 | #define EIO_DESTROY(req) req_destroy (req) |
123 | #define EIO_DESTROY(req) req_destroy (req) |
151 | |
124 | |
|
|
125 | #include "libeio/eio.c" |
|
|
126 | |
|
|
127 | /* Linux/others */ |
|
|
128 | #ifndef O_ASYNC |
|
|
129 | # define O_ASYNC 0 |
|
|
130 | #endif |
|
|
131 | #ifndef O_DIRECT |
|
|
132 | # define O_DIRECT 0 |
|
|
133 | #endif |
|
|
134 | #ifndef O_NOATIME |
|
|
135 | # define O_NOATIME 0 |
|
|
136 | #endif |
|
|
137 | |
|
|
138 | /* POSIX */ |
|
|
139 | #ifndef O_CLOEXEC |
|
|
140 | # define O_CLOEXEC 0 |
|
|
141 | #endif |
|
|
142 | #ifndef O_NOFOLLOW |
|
|
143 | # define O_NOFOLLOW 0 |
|
|
144 | #endif |
|
|
145 | #ifndef O_NOCTTY |
|
|
146 | # define O_NOCTTY 0 |
|
|
147 | #endif |
|
|
148 | #ifndef O_NONBLOCK |
|
|
149 | # define O_NONBLOCK 0 |
|
|
150 | #endif |
|
|
151 | #ifndef O_EXEC |
|
|
152 | # define O_EXEC 0 |
|
|
153 | #endif |
|
|
154 | #ifndef O_SEARCH |
|
|
155 | # define O_SEARCH 0 |
|
|
156 | #endif |
|
|
157 | #ifndef O_DIRECTORY |
|
|
158 | # define O_DIRECTORY 0 |
|
|
159 | #endif |
|
|
160 | #ifndef O_DSYNC |
|
|
161 | # define O_DSYNC 0 |
|
|
162 | #endif |
|
|
163 | #ifndef O_RSYNC |
|
|
164 | # define O_RSYNC 0 |
|
|
165 | #endif |
|
|
166 | #ifndef O_SYNC |
|
|
167 | # define O_SYNC 0 |
|
|
168 | #endif |
|
|
169 | #ifndef O_TTY_INIT |
|
|
170 | # define O_TTY_INIT 0 |
|
|
171 | #endif |
|
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172 | |
|
|
173 | #ifndef POSIX_FADV_NORMAL |
|
|
174 | # define POSIX_FADV_NORMAL 0 |
|
|
175 | #endif |
|
|
176 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
177 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
178 | #endif |
|
|
179 | #ifndef POSIX_FADV_RANDOM |
|
|
180 | # define POSIX_FADV_RANDOM 0 |
|
|
181 | #endif |
|
|
182 | #ifndef POSIX_FADV_NOREUSE |
|
|
183 | # define POSIX_FADV_NOREUSE 0 |
|
|
184 | #endif |
|
|
185 | #ifndef POSIX_FADV_WILLNEED |
|
|
186 | # define POSIX_FADV_WILLNEED 0 |
|
|
187 | #endif |
|
|
188 | #ifndef POSIX_FADV_DONTNEED |
|
|
189 | # define POSIX_FADV_DONTNEED 0 |
|
|
190 | #endif |
|
|
191 | |
|
|
192 | #if !HAVE_POSIX_FADVISE |
|
|
193 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
|
|
194 | #endif |
|
|
195 | |
|
|
196 | #ifndef POSIX_MADV_NORMAL |
|
|
197 | # define POSIX_MADV_NORMAL 0 |
|
|
198 | #endif |
|
|
199 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
200 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
201 | #endif |
|
|
202 | #ifndef POSIX_MADV_RANDOM |
|
|
203 | # define POSIX_MADV_RANDOM 0 |
|
|
204 | #endif |
|
|
205 | #ifndef POSIX_MADV_WILLNEED |
|
|
206 | # define POSIX_MADV_WILLNEED 0 |
|
|
207 | #endif |
|
|
208 | #ifndef POSIX_MADV_DONTNEED |
|
|
209 | # define POSIX_MADV_DONTNEED 0 |
|
|
210 | #endif |
|
|
211 | |
|
|
212 | #if !HAVE_POSIX_MADVISE |
|
|
213 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
|
|
214 | #endif |
|
|
215 | |
|
|
216 | #ifndef PROT_NONE |
|
|
217 | # define PROT_NONE 0 |
|
|
218 | #endif |
|
|
219 | #ifndef PROT_READ |
|
|
220 | # define PROT_READ 0 |
|
|
221 | #endif |
|
|
222 | #ifndef PROT_WRITE |
|
|
223 | # define PROT_READ 0 |
|
|
224 | #endif |
|
|
225 | #ifndef PROT_EXEC |
|
|
226 | # define PROT_EXEC 0 |
|
|
227 | #endif |
|
|
228 | |
|
|
229 | #ifndef ST_RDONLY |
|
|
230 | # define ST_RDONLY 0 |
|
|
231 | #endif |
|
|
232 | #ifndef ST_NOSUID |
|
|
233 | # define ST_NOSUID 0 |
|
|
234 | #endif |
|
|
235 | #ifndef ST_NODEV |
|
|
236 | # define ST_NODEV 0 |
|
|
237 | #endif |
|
|
238 | #ifndef ST_NOEXEC |
|
|
239 | # define ST_NOEXEC 0 |
|
|
240 | #endif |
|
|
241 | #ifndef ST_SYNCHRONOUS |
|
|
242 | # define ST_SYNCHRONOUS 0 |
|
|
243 | #endif |
|
|
244 | #ifndef ST_MANDLOCK |
|
|
245 | # define ST_MANDLOCK 0 |
|
|
246 | #endif |
|
|
247 | #ifndef ST_WRITE |
|
|
248 | # define ST_WRITE 0 |
|
|
249 | #endif |
|
|
250 | #ifndef ST_APPEND |
|
|
251 | # define ST_APPEND 0 |
|
|
252 | #endif |
|
|
253 | #ifndef ST_IMMUTABLE |
|
|
254 | # define ST_IMMUTABLE 0 |
|
|
255 | #endif |
|
|
256 | #ifndef ST_NOATIME |
|
|
257 | # define ST_NOATIME 0 |
|
|
258 | #endif |
|
|
259 | #ifndef ST_NODIRATIME |
|
|
260 | # define ST_NODIRATIME 0 |
|
|
261 | #endif |
|
|
262 | #ifndef ST_RELATIME |
|
|
263 | # define ST_RELATIME 0 |
|
|
264 | #endif |
|
|
265 | |
|
|
266 | #ifndef S_IFIFO |
|
|
267 | # define S_IFIFO 0 |
|
|
268 | #endif |
|
|
269 | #ifndef S_IFCHR |
|
|
270 | # define S_IFCHR 0 |
|
|
271 | #endif |
|
|
272 | #ifndef S_IFBLK |
|
|
273 | # define S_IFBLK 0 |
|
|
274 | #endif |
|
|
275 | #ifndef S_IFLNK |
|
|
276 | # define S_IFLNK 0 |
|
|
277 | #endif |
|
|
278 | #ifndef S_IFREG |
|
|
279 | # define S_IFREG 0 |
|
|
280 | #endif |
|
|
281 | #ifndef S_IFDIR |
|
|
282 | # define S_IFDIR 0 |
|
|
283 | #endif |
|
|
284 | #ifndef S_IFWHT |
|
|
285 | # define S_IFWHT 0 |
|
|
286 | #endif |
|
|
287 | #ifndef S_IFSOCK |
|
|
288 | # define S_IFSOCK 0 |
|
|
289 | #endif |
|
|
290 | |
|
|
291 | #ifndef MAP_ANONYMOUS |
|
|
292 | # ifdef MAP_ANON |
|
|
293 | # define MAP_ANONYMOUS MAP_ANON |
|
|
294 | # else |
|
|
295 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
|
|
296 | # endif |
|
|
297 | #endif |
|
|
298 | #ifndef MAP_HUGETLB |
|
|
299 | # define MAP_HUGETLB 0 |
|
|
300 | #endif |
|
|
301 | #ifndef MAP_LOCKED |
|
|
302 | # define MAP_LOCKED 0 |
|
|
303 | #endif |
|
|
304 | #ifndef MAP_NORESERVE |
|
|
305 | # define MAP_NORESERVE 0 |
|
|
306 | #endif |
|
|
307 | #ifndef MAP_POPULATE |
|
|
308 | # define MAP_POPULATE 0 |
|
|
309 | #endif |
|
|
310 | #ifndef MAP_NONBLOCK |
|
|
311 | # define MAP_NONBLOCK 0 |
|
|
312 | #endif |
|
|
313 | |
|
|
314 | #ifndef makedev |
|
|
315 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
316 | #endif |
|
|
317 | #ifndef major |
|
|
318 | # define major(dev) ((dev) >> 8) |
|
|
319 | #endif |
|
|
320 | #ifndef minor |
|
|
321 | # define minor(dev) ((dev) & 0xff) |
|
|
322 | #endif |
|
|
323 | |
|
|
324 | #ifndef PAGESIZE |
|
|
325 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
326 | #endif |
|
|
327 | |
152 | enum { |
328 | enum { |
153 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
329 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
154 | }; |
330 | }; |
155 | |
331 | |
156 | #include "libeio/eio.c" |
|
|
157 | |
|
|
158 | typedef eio_req *aio_req; |
332 | typedef eio_req *aio_req; |
159 | typedef eio_req *aio_req_ornot; |
333 | typedef eio_req *aio_req_ornot; |
160 | |
334 | |
161 | static SV *on_next_submit; |
335 | static SV *on_next_submit; |
162 | static int next_pri = EIO_PRI_DEFAULT; |
336 | static int next_pri = EIO_PRI_DEFAULT; |
… | |
… | |
178 | /* read any signals sent by the worker threads */ |
352 | /* read any signals sent by the worker threads */ |
179 | s_epipe_drain (&respipe); |
353 | s_epipe_drain (&respipe); |
180 | } |
354 | } |
181 | |
355 | |
182 | /* must be called at most once */ |
356 | /* must be called at most once */ |
183 | static SV *req_sv (aio_req req, const char *klass) |
357 | static SV *req_sv (aio_req req, HV *stash) |
184 | { |
358 | { |
185 | if (!req->self) |
359 | if (!req->self) |
186 | { |
360 | { |
187 | req->self = (SV *)newHV (); |
361 | req->self = (SV *)newHV (); |
188 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
362 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
189 | } |
363 | } |
190 | |
364 | |
191 | return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
365 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
192 | } |
366 | } |
193 | |
367 | |
194 | static aio_req SvAIO_REQ (SV *sv) |
368 | static aio_req SvAIO_REQ (SV *sv) |
195 | { |
369 | { |
196 | MAGIC *mg; |
370 | MAGIC *mg; |
197 | |
371 | |
198 | if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
372 | if (!SvROK (sv) |
|
|
373 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
|
|
374 | && SvSTASH (SvRV (sv)) != aio_req_stash |
|
|
375 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
199 | croak ("object of class " AIO_REQ_KLASS " expected"); |
376 | croak ("object of class IO::AIO::REQ expected"); |
200 | |
377 | |
201 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
378 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
202 | |
379 | |
203 | return mg ? (aio_req)mg->mg_ptr : 0; |
380 | return mg ? (aio_req)mg->mg_ptr : 0; |
204 | } |
381 | } |
… | |
… | |
210 | dSP; |
387 | dSP; |
211 | |
388 | |
212 | ENTER; |
389 | ENTER; |
213 | SAVETMPS; |
390 | SAVETMPS; |
214 | PUSHMARK (SP); |
391 | PUSHMARK (SP); |
215 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
392 | XPUSHs (req_sv (grp, aio_grp_stash)); |
216 | PUTBACK; |
393 | PUTBACK; |
217 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
394 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
218 | SPAGAIN; |
395 | SPAGAIN; |
219 | FREETMPS; |
396 | FREETMPS; |
220 | LEAVE; |
397 | LEAVE; |
… | |
… | |
238 | } |
415 | } |
239 | } |
416 | } |
240 | |
417 | |
241 | static int req_invoke (eio_req *req) |
418 | static int req_invoke (eio_req *req) |
242 | { |
419 | { |
243 | dSP; |
|
|
244 | |
|
|
245 | if (req->flags & FLAG_SV2_RO_OFF) |
420 | if (req->flags & FLAG_SV2_RO_OFF) |
246 | SvREADONLY_off (req->sv2); |
421 | SvREADONLY_off (req->sv2); |
247 | |
422 | |
248 | if (!EIO_CANCELLED (req) && req->callback) |
423 | if (!EIO_CANCELLED (req) && req->callback) |
249 | { |
424 | { |
|
|
425 | dSP; |
|
|
426 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
427 | SV *sv_result; |
|
|
428 | |
250 | ENTER; |
429 | ENTER; |
251 | SAVETMPS; |
430 | SAVETMPS; |
252 | PUSHMARK (SP); |
431 | PUSHMARK (SP); |
253 | EXTEND (SP, 1); |
432 | EXTEND (SP, 1); |
|
|
433 | |
|
|
434 | /* do not recreate the result IV from scratch each time */ |
|
|
435 | if (expect_true (sv_result_cache)) |
|
|
436 | { |
|
|
437 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
438 | SvIV_set (sv_result, req->result); |
|
|
439 | SvIOK_only (sv_result); |
|
|
440 | } |
|
|
441 | else |
|
|
442 | { |
|
|
443 | sv_result = newSViv (req->result); |
|
|
444 | SvREADONLY_on (sv_result); |
|
|
445 | } |
254 | |
446 | |
255 | switch (req->type) |
447 | switch (req->type) |
256 | { |
448 | { |
257 | case EIO_READDIR: |
449 | case EIO_READDIR: |
258 | { |
450 | { |
… | |
… | |
326 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
518 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
327 | char sym [64]; |
519 | char sym [64]; |
328 | int symlen; |
520 | int symlen; |
329 | |
521 | |
330 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
522 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
331 | gv_init (gv, stash, sym, symlen, 0); |
523 | gv_init (gv, aio_stash, sym, symlen, 0); |
332 | |
524 | |
333 | symlen = snprintf ( |
525 | symlen = snprintf ( |
334 | sym, |
526 | sym, |
335 | sizeof (sym), |
527 | sizeof (sym), |
336 | "%s&=%d", |
528 | "%s&=%d", |
… | |
… | |
344 | |
536 | |
345 | PUSHs (fh); |
537 | PUSHs (fh); |
346 | } |
538 | } |
347 | break; |
539 | break; |
348 | |
540 | |
|
|
541 | case EIO_STATVFS: |
|
|
542 | case EIO_FSTATVFS: |
|
|
543 | { |
|
|
544 | SV *rv = &PL_sv_undef; |
|
|
545 | |
|
|
546 | #ifndef _WIN32 |
|
|
547 | if (req->result >= 0) |
|
|
548 | { |
|
|
549 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
|
|
550 | HV *hv = newHV (); |
|
|
551 | |
|
|
552 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
|
|
553 | |
|
|
554 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
|
|
555 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
|
|
556 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
|
|
557 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
|
|
558 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
|
|
559 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
|
|
560 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
|
|
561 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
|
|
562 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
|
|
563 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
|
|
564 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
|
|
565 | } |
|
|
566 | #endif |
|
|
567 | |
|
|
568 | PUSHs (rv); |
|
|
569 | } |
|
|
570 | |
|
|
571 | break; |
|
|
572 | |
349 | case EIO_GROUP: |
573 | case EIO_GROUP: |
350 | req->int1 = 2; /* mark group as finished */ |
574 | req->int1 = 2; /* mark group as finished */ |
351 | |
575 | |
352 | if (req->sv1) |
576 | if (req->sv1) |
353 | { |
577 | { |
… | |
… | |
363 | case EIO_NOP: |
587 | case EIO_NOP: |
364 | case EIO_BUSY: |
588 | case EIO_BUSY: |
365 | break; |
589 | break; |
366 | |
590 | |
367 | case EIO_READLINK: |
591 | case EIO_READLINK: |
|
|
592 | case EIO_REALPATH: |
368 | if (req->result > 0) |
593 | if (req->result > 0) |
369 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
594 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
370 | break; |
595 | break; |
371 | |
596 | |
372 | case EIO_STAT: |
597 | case EIO_STAT: |
373 | case EIO_LSTAT: |
598 | case EIO_LSTAT: |
374 | case EIO_FSTAT: |
599 | case EIO_FSTAT: |
375 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
600 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
376 | PL_laststatval = req->result; |
601 | PL_laststatval = req->result; |
|
|
602 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
377 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
603 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
378 | PUSHs (sv_2mortal (newSViv (req->result))); |
604 | PUSHs (sv_result); |
379 | break; |
605 | break; |
380 | |
606 | |
381 | case EIO_READ: |
607 | case EIO_READ: |
382 | { |
608 | { |
383 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
609 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
384 | *SvEND (req->sv2) = 0; |
610 | *SvEND (req->sv2) = 0; |
385 | SvPOK_only (req->sv2); |
611 | SvPOK_only (req->sv2); |
386 | SvSETMAGIC (req->sv2); |
612 | SvSETMAGIC (req->sv2); |
387 | PUSHs (sv_2mortal (newSViv (req->result))); |
613 | PUSHs (sv_result); |
388 | } |
614 | } |
389 | break; |
615 | break; |
390 | |
616 | |
391 | case EIO_DUP2: |
617 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
392 | if (req->result > 0) |
618 | if (req->result > 0) |
393 | req->result = 0; |
619 | SvIV_set (sv_result, 0); |
394 | /* FALLTHROUGH */ |
620 | /* FALLTHROUGH */ |
395 | |
621 | |
396 | default: |
622 | default: |
397 | PUSHs (sv_2mortal (newSViv (req->result))); |
623 | PUSHs (sv_result); |
398 | break; |
624 | break; |
399 | } |
625 | } |
400 | |
626 | |
401 | errno = req->errorno; |
627 | errno = req->errorno; |
402 | |
628 | |
403 | PUTBACK; |
629 | PUTBACK; |
404 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
630 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
405 | SPAGAIN; |
631 | SPAGAIN; |
|
|
632 | |
|
|
633 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
634 | SvREFCNT_dec (sv_result); |
|
|
635 | else |
|
|
636 | sv_result_cache = sv_result; |
406 | |
637 | |
407 | FREETMPS; |
638 | FREETMPS; |
408 | LEAVE; |
639 | LEAVE; |
409 | |
640 | |
410 | PUTBACK; |
641 | PUTBACK; |
… | |
… | |
428 | Safefree (req); |
659 | Safefree (req); |
429 | } |
660 | } |
430 | |
661 | |
431 | static void req_cancel_subs (aio_req grp) |
662 | static void req_cancel_subs (aio_req grp) |
432 | { |
663 | { |
433 | aio_req sub; |
|
|
434 | |
|
|
435 | if (grp->type != EIO_GROUP) |
664 | if (grp->type != EIO_GROUP) |
436 | return; |
665 | return; |
437 | |
666 | |
438 | SvREFCNT_dec (grp->sv2); |
667 | SvREFCNT_dec (grp->sv2); |
439 | grp->sv2 = 0; |
668 | grp->sv2 = 0; |
440 | |
669 | |
441 | eio_grp_cancel (grp); |
670 | eio_grp_cancel (grp); |
442 | } |
671 | } |
443 | |
672 | |
444 | static void |
|
|
445 | create_respipe (void) |
673 | static void create_respipe (void) |
446 | { |
674 | { |
447 | if (s_epipe_renew (&respipe)) |
675 | if (s_epipe_renew (&respipe)) |
448 | croak ("IO::AIO: unable to initialize result pipe"); |
676 | croak ("IO::AIO: unable to initialize result pipe"); |
449 | } |
677 | } |
450 | |
678 | |
… | |
… | |
481 | |
709 | |
482 | poll_wait (); |
710 | poll_wait (); |
483 | } |
711 | } |
484 | } |
712 | } |
485 | |
713 | |
486 | static void atfork_child (void) |
714 | static void ecb_cold |
|
|
715 | reinit (void) |
487 | { |
716 | { |
488 | create_respipe (); |
717 | create_respipe (); |
489 | } |
|
|
490 | |
718 | |
491 | static SV * |
719 | if (eio_init (want_poll, done_poll) < 0) |
|
|
720 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
721 | } |
|
|
722 | |
|
|
723 | /*****************************************************************************/ |
|
|
724 | |
|
|
725 | #if !_POSIX_MAPPED_FILES |
|
|
726 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
727 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
728 | #endif |
|
|
729 | |
|
|
730 | #if !_POSIX_MEMORY_PROTECTION |
|
|
731 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
732 | # define PROT_NONE 0 |
|
|
733 | # define PROT_WRITE 0 |
|
|
734 | # define MAP_PRIVATE 0 |
|
|
735 | # define MAP_SHARED 0 |
|
|
736 | # define MAP_FIXED 0 |
|
|
737 | #endif |
|
|
738 | |
|
|
739 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
740 | |
|
|
741 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
742 | { |
|
|
743 | int old_errno = errno; |
|
|
744 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
745 | errno = old_errno; |
|
|
746 | |
|
|
747 | mg->mg_obj = 0; /* just in case */ |
|
|
748 | |
|
|
749 | SvREADONLY_off (sv); |
|
|
750 | |
|
|
751 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
752 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
753 | |
|
|
754 | SvCUR_set (sv, 0); |
|
|
755 | SvPVX (sv) = 0; |
|
|
756 | SvOK_off (sv); |
|
|
757 | |
|
|
758 | return 0; |
|
|
759 | } |
|
|
760 | |
|
|
761 | static MGVTBL mmap_vtbl = { |
|
|
762 | 0, 0, 0, 0, mmap_free |
|
|
763 | }; |
|
|
764 | |
|
|
765 | /*****************************************************************************/ |
|
|
766 | |
492 | get_cb (SV *cb_sv) |
767 | static SV * get_cb (SV *cb_sv) |
493 | { |
768 | { |
494 | SvGETMAGIC (cb_sv); |
769 | SvGETMAGIC (cb_sv); |
495 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
770 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
496 | } |
771 | } |
497 | |
772 | |
… | |
… | |
514 | PUTBACK; \ |
789 | PUTBACK; \ |
515 | req_submit (req); \ |
790 | req_submit (req); \ |
516 | SPAGAIN; \ |
791 | SPAGAIN; \ |
517 | \ |
792 | \ |
518 | if (GIMME_V != G_VOID) \ |
793 | if (GIMME_V != G_VOID) \ |
519 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
794 | XPUSHs (req_sv (req, aio_req_stash)); |
520 | |
795 | |
521 | MODULE = IO::AIO PACKAGE = IO::AIO |
796 | MODULE = IO::AIO PACKAGE = IO::AIO |
522 | |
797 | |
523 | PROTOTYPES: ENABLE |
798 | PROTOTYPES: ENABLE |
524 | |
799 | |
… | |
… | |
526 | { |
801 | { |
527 | static const struct { |
802 | static const struct { |
528 | const char *name; |
803 | const char *name; |
529 | IV iv; |
804 | IV iv; |
530 | } *civ, const_iv[] = { |
805 | } *civ, const_iv[] = { |
531 | # define const_iv(name, value) { # name, (IV) value }, |
806 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
807 | # define const_iv(name) { # name, (IV) name }, |
532 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
808 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
533 | const_iv (EXDEV , EXDEV) |
809 | const_iv (EXDEV) |
534 | const_iv (ENOSYS , ENOSYS) |
810 | const_iv (ENOSYS) |
535 | const_iv (O_RDONLY, O_RDONLY) |
811 | const_iv (O_RDONLY) |
536 | const_iv (O_WRONLY, O_WRONLY) |
812 | const_iv (O_WRONLY) |
|
|
813 | const_iv (O_RDWR) |
537 | const_iv (O_CREAT , O_CREAT) |
814 | const_iv (O_CREAT) |
538 | const_iv (O_TRUNC , O_TRUNC) |
815 | const_iv (O_TRUNC) |
539 | #ifndef _WIN32 |
816 | const_iv (O_EXCL) |
|
|
817 | const_iv (O_APPEND) |
|
|
818 | |
|
|
819 | const_iv (O_ASYNC) |
|
|
820 | const_iv (O_DIRECT) |
|
|
821 | const_iv (O_NOATIME) |
|
|
822 | |
|
|
823 | const_iv (O_CLOEXEC) |
|
|
824 | const_iv (O_NOCTTY) |
|
|
825 | const_iv (O_NOFOLLOW) |
|
|
826 | const_iv (O_NONBLOCK) |
|
|
827 | const_iv (O_EXEC) |
|
|
828 | const_iv (O_SEARCH) |
|
|
829 | const_iv (O_DIRECTORY) |
|
|
830 | const_iv (O_DSYNC) |
|
|
831 | const_iv (O_RSYNC) |
|
|
832 | const_iv (O_SYNC) |
|
|
833 | const_iv (O_TTY_INIT) |
|
|
834 | |
540 | const_iv (S_IFIFO , S_IFIFO) |
835 | const_iv (S_IFIFO) |
541 | #endif |
836 | const_iv (S_IFCHR) |
|
|
837 | const_iv (S_IFBLK) |
|
|
838 | const_iv (S_IFLNK) |
|
|
839 | const_iv (S_IFREG) |
|
|
840 | const_iv (S_IFDIR) |
|
|
841 | const_iv (S_IFWHT) |
|
|
842 | const_iv (S_IFSOCK) |
|
|
843 | const_iv (S_IFMT) |
|
|
844 | |
542 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
845 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
543 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
846 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
544 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
847 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
545 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
848 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
546 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
849 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
547 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
850 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
851 | |
|
|
852 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
853 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
854 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
855 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
856 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
857 | |
|
|
858 | const_iv (ST_RDONLY) |
|
|
859 | const_iv (ST_NOSUID) |
|
|
860 | const_iv (ST_NODEV) |
|
|
861 | const_iv (ST_NOEXEC) |
|
|
862 | const_iv (ST_SYNCHRONOUS) |
|
|
863 | const_iv (ST_MANDLOCK) |
|
|
864 | const_iv (ST_WRITE) |
|
|
865 | const_iv (ST_APPEND) |
|
|
866 | const_iv (ST_IMMUTABLE) |
|
|
867 | const_iv (ST_NOATIME) |
|
|
868 | const_iv (ST_NODIRATIME) |
|
|
869 | const_iv (ST_RELATIME) |
|
|
870 | |
|
|
871 | const_iv (PROT_NONE) |
|
|
872 | const_iv (PROT_EXEC) |
|
|
873 | const_iv (PROT_READ) |
|
|
874 | const_iv (PROT_WRITE) |
|
|
875 | |
|
|
876 | /*const_iv (MAP_FIXED)*/ |
|
|
877 | const_iv (MAP_PRIVATE) |
|
|
878 | const_iv (MAP_SHARED) |
|
|
879 | const_iv (MAP_ANONYMOUS) |
|
|
880 | |
|
|
881 | /* linuxish */ |
|
|
882 | const_iv (MAP_HUGETLB) |
|
|
883 | const_iv (MAP_LOCKED) |
|
|
884 | const_iv (MAP_NORESERVE) |
|
|
885 | const_iv (MAP_POPULATE) |
|
|
886 | const_iv (MAP_NONBLOCK) |
|
|
887 | |
|
|
888 | const_eio (MCL_FUTURE) |
|
|
889 | const_eio (MCL_CURRENT) |
|
|
890 | |
|
|
891 | const_eio (MS_ASYNC) |
|
|
892 | const_eio (MS_INVALIDATE) |
|
|
893 | const_eio (MS_SYNC) |
|
|
894 | |
|
|
895 | const_eio (MT_MODIFY) |
548 | |
896 | |
549 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
897 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
550 | const_eio (SYNC_FILE_RANGE_WRITE) |
898 | const_eio (SYNC_FILE_RANGE_WRITE) |
551 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
899 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
900 | |
|
|
901 | const_eio (FALLOC_FL_KEEP_SIZE) |
552 | |
902 | |
553 | const_eio (READDIR_DENTS) |
903 | const_eio (READDIR_DENTS) |
554 | const_eio (READDIR_DIRS_FIRST) |
904 | const_eio (READDIR_DIRS_FIRST) |
555 | const_eio (READDIR_STAT_ORDER) |
905 | const_eio (READDIR_STAT_ORDER) |
556 | const_eio (READDIR_FOUND_UNKNOWN) |
906 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
564 | const_eio (DT_LNK) |
914 | const_eio (DT_LNK) |
565 | const_eio (DT_SOCK) |
915 | const_eio (DT_SOCK) |
566 | const_eio (DT_WHT) |
916 | const_eio (DT_WHT) |
567 | }; |
917 | }; |
568 | |
918 | |
569 | stash = gv_stashpv ("IO::AIO", 1); |
919 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
|
|
920 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
|
|
921 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
570 | |
922 | |
571 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
923 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
572 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
924 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
573 | |
925 | |
574 | create_respipe (); |
926 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
575 | |
927 | |
576 | if (eio_init (want_poll, done_poll) < 0) |
928 | reinit (); |
577 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
578 | |
|
|
579 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
580 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
581 | } |
929 | } |
582 | |
930 | |
583 | void |
931 | void |
|
|
932 | reinit () |
|
|
933 | PROTOTYPE: |
|
|
934 | |
|
|
935 | void |
584 | max_poll_reqs (int nreqs) |
936 | max_poll_reqs (unsigned int nreqs) |
585 | PROTOTYPE: $ |
937 | PROTOTYPE: $ |
586 | CODE: |
938 | CODE: |
587 | eio_set_max_poll_reqs (nreqs); |
939 | eio_set_max_poll_reqs (nreqs); |
588 | |
940 | |
589 | void |
941 | void |
… | |
… | |
591 | PROTOTYPE: $ |
943 | PROTOTYPE: $ |
592 | CODE: |
944 | CODE: |
593 | eio_set_max_poll_time (nseconds); |
945 | eio_set_max_poll_time (nseconds); |
594 | |
946 | |
595 | void |
947 | void |
596 | min_parallel (int nthreads) |
948 | min_parallel (unsigned int nthreads) |
597 | PROTOTYPE: $ |
949 | PROTOTYPE: $ |
598 | CODE: |
950 | CODE: |
599 | eio_set_min_parallel (nthreads); |
951 | eio_set_min_parallel (nthreads); |
600 | |
952 | |
601 | void |
953 | void |
602 | max_parallel (int nthreads) |
954 | max_parallel (unsigned int nthreads) |
603 | PROTOTYPE: $ |
955 | PROTOTYPE: $ |
604 | CODE: |
956 | CODE: |
605 | eio_set_max_parallel (nthreads); |
957 | eio_set_max_parallel (nthreads); |
606 | |
958 | |
607 | void |
959 | void |
608 | max_idle (int nthreads) |
960 | max_idle (unsigned int nthreads) |
609 | PROTOTYPE: $ |
961 | PROTOTYPE: $ |
610 | CODE: |
962 | CODE: |
611 | eio_set_max_idle (nthreads); |
963 | eio_set_max_idle (nthreads); |
612 | |
964 | |
613 | void |
965 | void |
|
|
966 | idle_timeout (unsigned int seconds) |
|
|
967 | PROTOTYPE: $ |
|
|
968 | CODE: |
|
|
969 | eio_set_idle_timeout (seconds); |
|
|
970 | |
|
|
971 | void |
614 | max_outstanding (int maxreqs) |
972 | max_outstanding (unsigned int maxreqs) |
615 | PROTOTYPE: $ |
973 | PROTOTYPE: $ |
616 | CODE: |
974 | CODE: |
617 | max_outstanding = maxreqs; |
975 | max_outstanding = maxreqs; |
618 | |
976 | |
619 | void |
977 | void |
620 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
978 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
621 | PROTOTYPE: $$$;$ |
|
|
622 | PPCODE: |
979 | PPCODE: |
623 | { |
980 | { |
624 | dREQ; |
981 | dREQ; |
625 | |
982 | |
626 | req->type = EIO_OPEN; |
983 | req->type = EIO_OPEN; |
… | |
… | |
632 | REQ_SEND; |
989 | REQ_SEND; |
633 | } |
990 | } |
634 | |
991 | |
635 | void |
992 | void |
636 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
993 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
637 | PROTOTYPE: $;$ |
|
|
638 | ALIAS: |
994 | ALIAS: |
639 | aio_fsync = EIO_FSYNC |
995 | aio_fsync = EIO_FSYNC |
640 | aio_fdatasync = EIO_FDATASYNC |
996 | aio_fdatasync = EIO_FDATASYNC |
|
|
997 | aio_syncfs = EIO_SYNCFS |
641 | PPCODE: |
998 | PPCODE: |
642 | { |
999 | { |
643 | int fd = s_fileno_croak (fh, 0); |
1000 | int fd = s_fileno_croak (fh, 0); |
644 | dREQ; |
1001 | dREQ; |
645 | |
1002 | |
… | |
… | |
650 | REQ_SEND (req); |
1007 | REQ_SEND (req); |
651 | } |
1008 | } |
652 | |
1009 | |
653 | void |
1010 | void |
654 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1011 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
655 | PROTOTYPE: $$$$;$ |
|
|
656 | PPCODE: |
1012 | PPCODE: |
657 | { |
1013 | { |
658 | int fd = s_fileno_croak (fh, 0); |
1014 | int fd = s_fileno_croak (fh, 0); |
659 | dREQ; |
1015 | dREQ; |
660 | |
1016 | |
… | |
… | |
667 | |
1023 | |
668 | REQ_SEND (req); |
1024 | REQ_SEND (req); |
669 | } |
1025 | } |
670 | |
1026 | |
671 | void |
1027 | void |
672 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1028 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
673 | PROTOTYPE: $;$ |
|
|
674 | PPCODE: |
1029 | PPCODE: |
675 | { |
1030 | { |
676 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
677 | int fd = s_fileno_croak (fh, 0); |
1031 | int fd = s_fileno_croak (fh, 0); |
678 | dREQ; |
1032 | dREQ; |
679 | |
1033 | |
680 | if (close_pipe < 0) |
1034 | req->type = EIO_FALLOCATE; |
|
|
1035 | req->sv1 = newSVsv (fh); |
|
|
1036 | req->int1 = fd; |
|
|
1037 | req->int2 = mode; |
|
|
1038 | req->offs = offset; |
|
|
1039 | req->size = len; |
|
|
1040 | |
|
|
1041 | REQ_SEND (req); |
|
|
1042 | } |
|
|
1043 | |
|
|
1044 | void |
|
|
1045 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1046 | PPCODE: |
|
|
1047 | { |
|
|
1048 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1049 | int fd = s_fileno_croak (fh, 0); |
|
|
1050 | dREQ; |
|
|
1051 | |
|
|
1052 | if (expect_false (close_fd < 0)) |
681 | { |
1053 | { |
682 | int pipefd [2]; |
1054 | int pipefd [2]; |
683 | |
1055 | |
|
|
1056 | if ( |
|
|
1057 | #ifdef _WIN32 |
|
|
1058 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1059 | #else |
684 | if (pipe (pipefd) < 0 |
1060 | pipe (pipefd) < 0 |
685 | || close (pipefd [1]) < 0 |
|
|
686 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1061 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1062 | #endif |
|
|
1063 | || close (pipefd [1]) < 0 |
|
|
1064 | ) |
687 | abort (); /*D*/ |
1065 | abort (); /*D*/ |
688 | |
1066 | |
689 | close_pipe = pipefd [0]; |
1067 | close_fd = pipefd [0]; |
690 | } |
1068 | } |
691 | |
1069 | |
692 | req->type = EIO_DUP2; |
1070 | req->type = EIO_DUP2; |
693 | req->int1 = close_pipe; |
1071 | req->int1 = close_fd; |
694 | req->sv2 = newSVsv (fh); |
1072 | req->sv2 = newSVsv (fh); |
695 | req->int2 = fd; |
1073 | req->int2 = fd; |
696 | |
1074 | |
697 | REQ_SEND (req); |
1075 | REQ_SEND (req); |
698 | } |
1076 | } |
… | |
… | |
700 | void |
1078 | void |
701 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1079 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
702 | ALIAS: |
1080 | ALIAS: |
703 | aio_read = EIO_READ |
1081 | aio_read = EIO_READ |
704 | aio_write = EIO_WRITE |
1082 | aio_write = EIO_WRITE |
705 | PROTOTYPE: $$$$$;$ |
|
|
706 | PPCODE: |
1083 | PPCODE: |
707 | { |
1084 | { |
708 | STRLEN svlen; |
1085 | STRLEN svlen; |
709 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1086 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
710 | char *svptr = SvPVbyte (data, svlen); |
1087 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
751 | } |
1128 | } |
752 | } |
1129 | } |
753 | |
1130 | |
754 | void |
1131 | void |
755 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1132 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
756 | PROTOTYPE: $$;$ |
1133 | ALIAS: |
|
|
1134 | aio_readlink = EIO_READLINK |
|
|
1135 | aio_realpath = EIO_REALPATH |
757 | PPCODE: |
1136 | PPCODE: |
758 | { |
1137 | { |
759 | SV *data; |
|
|
760 | dREQ; |
1138 | dREQ; |
761 | |
1139 | |
762 | req->type = EIO_READLINK; |
1140 | req->type = ix; |
763 | req->sv1 = newSVsv (path); |
1141 | req->sv1 = newSVsv (path); |
764 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1142 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
765 | |
1143 | |
766 | REQ_SEND; |
1144 | REQ_SEND; |
767 | } |
1145 | } |
768 | |
1146 | |
769 | void |
1147 | void |
770 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1148 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
771 | PROTOTYPE: $$$$;$ |
|
|
772 | PPCODE: |
1149 | PPCODE: |
773 | { |
1150 | { |
774 | int ifd = s_fileno_croak (in_fh , 0); |
1151 | int ifd = s_fileno_croak (in_fh , 0); |
775 | int ofd = s_fileno_croak (out_fh, 1); |
1152 | int ofd = s_fileno_croak (out_fh, 1); |
776 | dREQ; |
1153 | dREQ; |
… | |
… | |
786 | REQ_SEND; |
1163 | REQ_SEND; |
787 | } |
1164 | } |
788 | |
1165 | |
789 | void |
1166 | void |
790 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1167 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
791 | PROTOTYPE: $$$;$ |
|
|
792 | PPCODE: |
1168 | PPCODE: |
793 | { |
1169 | { |
794 | int fd = s_fileno_croak (fh, 0); |
1170 | int fd = s_fileno_croak (fh, 0); |
795 | dREQ; |
1171 | dREQ; |
796 | |
1172 | |
… | |
… | |
804 | } |
1180 | } |
805 | |
1181 | |
806 | void |
1182 | void |
807 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1183 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
808 | ALIAS: |
1184 | ALIAS: |
809 | aio_stat = EIO_STAT |
1185 | aio_stat = EIO_STAT |
810 | aio_lstat = EIO_LSTAT |
1186 | aio_lstat = EIO_LSTAT |
|
|
1187 | aio_statvfs = EIO_STATVFS |
811 | PPCODE: |
1188 | PPCODE: |
812 | { |
1189 | { |
813 | dREQ; |
1190 | dREQ; |
814 | |
1191 | |
815 | req->sv1 = newSVsv (fh_or_path); |
1192 | req->sv1 = newSVsv (fh_or_path); |
… | |
… | |
819 | req->type = ix; |
1196 | req->type = ix; |
820 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1197 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
821 | } |
1198 | } |
822 | else |
1199 | else |
823 | { |
1200 | { |
824 | req->type = EIO_FSTAT; |
1201 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
825 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1202 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
826 | } |
1203 | } |
827 | |
1204 | |
828 | REQ_SEND; |
1205 | REQ_SEND; |
829 | } |
1206 | } |
|
|
1207 | |
|
|
1208 | UV |
|
|
1209 | major (UV dev) |
|
|
1210 | ALIAS: |
|
|
1211 | minor = 1 |
|
|
1212 | CODE: |
|
|
1213 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1214 | OUTPUT: |
|
|
1215 | RETVAL |
|
|
1216 | |
|
|
1217 | UV |
|
|
1218 | makedev (UV maj, UV min) |
|
|
1219 | CODE: |
|
|
1220 | RETVAL = makedev (maj, min); |
|
|
1221 | OUTPUT: |
|
|
1222 | RETVAL |
830 | |
1223 | |
831 | void |
1224 | void |
832 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1225 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
833 | PPCODE: |
1226 | PPCODE: |
834 | { |
1227 | { |
… | |
… | |
992 | |
1385 | |
993 | REQ_SEND; |
1386 | REQ_SEND; |
994 | } |
1387 | } |
995 | |
1388 | |
996 | void |
1389 | void |
|
|
1390 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
|
|
1391 | ALIAS: |
|
|
1392 | aio_mtouch = EIO_MTOUCH |
|
|
1393 | aio_msync = EIO_MSYNC |
|
|
1394 | PPCODE: |
|
|
1395 | { |
|
|
1396 | STRLEN svlen; |
|
|
1397 | char *svptr = SvPVbyte (data, svlen); |
|
|
1398 | UV len = SvUV (length); |
|
|
1399 | |
|
|
1400 | if (offset < 0) |
|
|
1401 | offset += svlen; |
|
|
1402 | |
|
|
1403 | if (offset < 0 || offset > svlen) |
|
|
1404 | croak ("offset outside of scalar"); |
|
|
1405 | |
|
|
1406 | if (!SvOK (length) || len + offset > svlen) |
|
|
1407 | len = svlen - offset; |
|
|
1408 | |
|
|
1409 | { |
|
|
1410 | dREQ; |
|
|
1411 | |
|
|
1412 | req->type = ix; |
|
|
1413 | req->sv2 = SvREFCNT_inc (data); |
|
|
1414 | req->ptr2 = (char *)svptr + offset; |
|
|
1415 | req->size = len; |
|
|
1416 | req->int1 = flags; |
|
|
1417 | |
|
|
1418 | REQ_SEND; |
|
|
1419 | } |
|
|
1420 | } |
|
|
1421 | |
|
|
1422 | void |
|
|
1423 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1424 | PPCODE: |
|
|
1425 | { |
|
|
1426 | STRLEN svlen; |
|
|
1427 | char *svptr = SvPVbyte (data, svlen); |
|
|
1428 | UV len = SvUV (length); |
|
|
1429 | |
|
|
1430 | if (offset < 0) |
|
|
1431 | offset += svlen; |
|
|
1432 | |
|
|
1433 | if (offset < 0 || offset > svlen) |
|
|
1434 | croak ("offset outside of scalar"); |
|
|
1435 | |
|
|
1436 | if (!SvOK (length) || len + offset > svlen) |
|
|
1437 | len = svlen - offset; |
|
|
1438 | |
|
|
1439 | { |
|
|
1440 | dREQ; |
|
|
1441 | |
|
|
1442 | req->type = EIO_MLOCK; |
|
|
1443 | req->sv2 = SvREFCNT_inc (data); |
|
|
1444 | req->ptr2 = (char *)svptr + offset; |
|
|
1445 | req->size = len; |
|
|
1446 | |
|
|
1447 | REQ_SEND; |
|
|
1448 | } |
|
|
1449 | } |
|
|
1450 | |
|
|
1451 | void |
|
|
1452 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1453 | PPCODE: |
|
|
1454 | { |
|
|
1455 | dREQ; |
|
|
1456 | |
|
|
1457 | req->type = EIO_MLOCKALL; |
|
|
1458 | req->int1 = flags; |
|
|
1459 | |
|
|
1460 | REQ_SEND; |
|
|
1461 | } |
|
|
1462 | |
|
|
1463 | void |
997 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1464 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
998 | PPCODE: |
1465 | PPCODE: |
999 | { |
1466 | { |
1000 | dREQ; |
1467 | dREQ; |
1001 | |
1468 | |
… | |
… | |
1005 | REQ_SEND; |
1472 | REQ_SEND; |
1006 | } |
1473 | } |
1007 | |
1474 | |
1008 | void |
1475 | void |
1009 | aio_group (SV *callback=&PL_sv_undef) |
1476 | aio_group (SV *callback=&PL_sv_undef) |
1010 | PROTOTYPE: ;$ |
|
|
1011 | PPCODE: |
1477 | PPCODE: |
1012 | { |
1478 | { |
1013 | dREQ; |
1479 | dREQ; |
1014 | |
1480 | |
1015 | req->type = EIO_GROUP; |
1481 | req->type = EIO_GROUP; |
1016 | |
1482 | |
1017 | req_submit (req); |
1483 | req_submit (req); |
1018 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1484 | XPUSHs (req_sv (req, aio_grp_stash)); |
1019 | } |
1485 | } |
1020 | |
1486 | |
1021 | void |
1487 | void |
1022 | aio_nop (SV *callback=&PL_sv_undef) |
1488 | aio_nop (SV *callback=&PL_sv_undef) |
1023 | ALIAS: |
1489 | ALIAS: |
… | |
… | |
1032 | REQ_SEND; |
1498 | REQ_SEND; |
1033 | } |
1499 | } |
1034 | |
1500 | |
1035 | int |
1501 | int |
1036 | aioreq_pri (int pri = 0) |
1502 | aioreq_pri (int pri = 0) |
1037 | PROTOTYPE: ;$ |
|
|
1038 | CODE: |
1503 | CODE: |
1039 | RETVAL = next_pri; |
1504 | RETVAL = next_pri; |
1040 | if (items > 0) |
1505 | if (items > 0) |
1041 | { |
1506 | { |
1042 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1507 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1054 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1519 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1055 | next_pri = nice; |
1520 | next_pri = nice; |
1056 | |
1521 | |
1057 | void |
1522 | void |
1058 | flush () |
1523 | flush () |
1059 | PROTOTYPE: |
|
|
1060 | CODE: |
1524 | CODE: |
1061 | while (eio_nreqs ()) |
1525 | while (eio_nreqs ()) |
1062 | { |
1526 | { |
1063 | poll_wait (); |
1527 | poll_wait (); |
1064 | poll_cb (); |
1528 | poll_cb (); |
1065 | } |
1529 | } |
1066 | |
1530 | |
1067 | int |
1531 | int |
1068 | poll() |
1532 | poll () |
1069 | PROTOTYPE: |
|
|
1070 | CODE: |
1533 | CODE: |
1071 | poll_wait (); |
1534 | poll_wait (); |
1072 | RETVAL = poll_cb (); |
1535 | RETVAL = poll_cb (); |
1073 | OUTPUT: |
1536 | OUTPUT: |
1074 | RETVAL |
1537 | RETVAL |
1075 | |
1538 | |
1076 | int |
1539 | int |
1077 | poll_fileno() |
1540 | poll_fileno () |
1078 | PROTOTYPE: |
|
|
1079 | CODE: |
1541 | CODE: |
1080 | RETVAL = s_epipe_fd (&respipe); |
1542 | RETVAL = s_epipe_fd (&respipe); |
1081 | OUTPUT: |
1543 | OUTPUT: |
1082 | RETVAL |
1544 | RETVAL |
1083 | |
1545 | |
1084 | int |
1546 | int |
1085 | poll_cb(...) |
1547 | poll_cb (...) |
1086 | PROTOTYPE: |
1548 | PROTOTYPE: |
1087 | CODE: |
1549 | CODE: |
1088 | RETVAL = poll_cb (); |
1550 | RETVAL = poll_cb (); |
1089 | OUTPUT: |
1551 | OUTPUT: |
1090 | RETVAL |
1552 | RETVAL |
1091 | |
1553 | |
1092 | void |
1554 | void |
1093 | poll_wait() |
1555 | poll_wait () |
1094 | PROTOTYPE: |
|
|
1095 | CODE: |
1556 | CODE: |
1096 | poll_wait (); |
1557 | poll_wait (); |
1097 | |
1558 | |
1098 | int |
1559 | int |
1099 | nreqs() |
1560 | nreqs () |
1100 | PROTOTYPE: |
|
|
1101 | CODE: |
1561 | CODE: |
1102 | RETVAL = eio_nreqs (); |
1562 | RETVAL = eio_nreqs (); |
1103 | OUTPUT: |
1563 | OUTPUT: |
1104 | RETVAL |
1564 | RETVAL |
1105 | |
1565 | |
1106 | int |
1566 | int |
1107 | nready() |
1567 | nready () |
1108 | PROTOTYPE: |
|
|
1109 | CODE: |
1568 | CODE: |
1110 | RETVAL = eio_nready (); |
1569 | RETVAL = eio_nready (); |
1111 | OUTPUT: |
1570 | OUTPUT: |
1112 | RETVAL |
1571 | RETVAL |
1113 | |
1572 | |
1114 | int |
1573 | int |
1115 | npending() |
1574 | npending () |
1116 | PROTOTYPE: |
|
|
1117 | CODE: |
1575 | CODE: |
1118 | RETVAL = eio_npending (); |
1576 | RETVAL = eio_npending (); |
1119 | OUTPUT: |
1577 | OUTPUT: |
1120 | RETVAL |
1578 | RETVAL |
1121 | |
1579 | |
1122 | int |
1580 | int |
1123 | nthreads() |
1581 | nthreads () |
1124 | PROTOTYPE: |
|
|
1125 | CODE: |
1582 | CODE: |
1126 | RETVAL = eio_nthreads (); |
1583 | RETVAL = eio_nthreads (); |
1127 | OUTPUT: |
1584 | OUTPUT: |
1128 | RETVAL |
1585 | RETVAL |
1129 | |
1586 | |
1130 | int |
1587 | int |
1131 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1588 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1132 | PROTOTYPE: $$$$ |
|
|
1133 | CODE: |
1589 | CODE: |
1134 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1135 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1590 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1136 | #else |
|
|
1137 | RETVAL = errno = ENOSYS; |
|
|
1138 | #endif |
|
|
1139 | OUTPUT: |
1591 | OUTPUT: |
1140 | RETVAL |
1592 | RETVAL |
1141 | |
1593 | |
1142 | ssize_t |
1594 | IV |
1143 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1595 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1144 | PROTOTYPE: $$$$ |
|
|
1145 | CODE: |
1596 | CODE: |
1146 | eio_sendfile_sync (ofh, ifh, offset, count); |
1597 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1598 | OUTPUT: |
|
|
1599 | RETVAL |
|
|
1600 | |
|
|
1601 | void |
|
|
1602 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1603 | PPCODE: |
|
|
1604 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1605 | { |
|
|
1606 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1607 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1608 | if (addr == (void *)-1) |
|
|
1609 | XSRETURN_NO; |
|
|
1610 | |
|
|
1611 | sv_force_normal (scalar); |
|
|
1612 | |
|
|
1613 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1614 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1615 | ->mg_obj = (SV *)length; |
|
|
1616 | |
|
|
1617 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1618 | |
|
|
1619 | if (!(prot & PROT_WRITE)) |
|
|
1620 | SvREADONLY_on (scalar); |
|
|
1621 | |
|
|
1622 | if (SvLEN (scalar)) |
|
|
1623 | Safefree (SvPVX (scalar)); |
|
|
1624 | |
|
|
1625 | SvPVX (scalar) = (char *)addr; |
|
|
1626 | SvCUR_set (scalar, length); |
|
|
1627 | SvLEN_set (scalar, 0); |
|
|
1628 | SvPOK_only (scalar); |
|
|
1629 | |
|
|
1630 | XSRETURN_YES; |
|
|
1631 | } |
|
|
1632 | |
|
|
1633 | void |
|
|
1634 | munmap (SV *scalar) |
|
|
1635 | CODE: |
|
|
1636 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1637 | |
|
|
1638 | int |
|
|
1639 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1640 | ALIAS: |
|
|
1641 | mprotect = 1 |
|
|
1642 | CODE: |
|
|
1643 | { |
|
|
1644 | STRLEN svlen; |
|
|
1645 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1646 | size_t len = SvUV (length); |
|
|
1647 | |
|
|
1648 | if (offset < 0) |
|
|
1649 | offset += svlen; |
|
|
1650 | |
|
|
1651 | if (offset < 0 || offset > svlen) |
|
|
1652 | croak ("offset outside of scalar"); |
|
|
1653 | |
|
|
1654 | if (!SvOK (length) || len + offset > svlen) |
|
|
1655 | len = svlen - offset; |
|
|
1656 | |
|
|
1657 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1658 | eio_page_align (&addr, &len); |
|
|
1659 | |
|
|
1660 | switch (ix) |
|
|
1661 | { |
|
|
1662 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1663 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1664 | } |
|
|
1665 | } |
|
|
1666 | OUTPUT: |
|
|
1667 | RETVAL |
|
|
1668 | |
|
|
1669 | int |
|
|
1670 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1671 | CODE: |
|
|
1672 | { |
|
|
1673 | STRLEN svlen; |
|
|
1674 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1675 | size_t len = SvUV (length); |
|
|
1676 | |
|
|
1677 | if (offset < 0) |
|
|
1678 | offset += svlen; |
|
|
1679 | |
|
|
1680 | if (offset < 0 || offset > svlen) |
|
|
1681 | croak ("offset outside of scalar"); |
|
|
1682 | |
|
|
1683 | if (!SvOK (length) || len + offset > svlen) |
|
|
1684 | len = svlen - offset; |
|
|
1685 | |
|
|
1686 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1687 | eio_page_align (&addr, &len); |
|
|
1688 | #if _POSIX_MEMLOCK_RANGE |
|
|
1689 | RETVAL = munlock (addr, len); |
|
|
1690 | #else |
|
|
1691 | RETVAL = ((errno = ENOSYS), -1); |
|
|
1692 | #endif |
|
|
1693 | } |
|
|
1694 | OUTPUT: |
|
|
1695 | RETVAL |
|
|
1696 | |
|
|
1697 | int |
|
|
1698 | munlockall () |
|
|
1699 | CODE: |
|
|
1700 | #if _POSIX_MEMLOCK |
|
|
1701 | munlockall (); |
|
|
1702 | #else |
|
|
1703 | RETVAL = -1; |
|
|
1704 | errno = ENOSYS; |
|
|
1705 | #endif |
|
|
1706 | OUTPUT: |
|
|
1707 | RETVAL |
1147 | |
1708 | |
1148 | void _on_next_submit (SV *cb) |
1709 | void _on_next_submit (SV *cb) |
1149 | CODE: |
1710 | CODE: |
1150 | SvREFCNT_dec (on_next_submit); |
1711 | SvREFCNT_dec (on_next_submit); |
1151 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1712 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |