… | |
… | |
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 | |
|
|
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 | |
20 | /* perl namespace pollution */ |
33 | /* perl namespace pollution */ |
21 | #undef VERSION |
34 | #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 |
|
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33 | # undef send |
|
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34 | # undef recv |
|
|
35 | # undef stat |
|
|
36 | # undef fstat |
|
|
37 | # define lstat stat |
|
|
38 | # undef truncate |
|
|
39 | # undef ftruncate |
|
|
40 | # undef open |
|
|
41 | # undef close |
|
|
42 | # undef unlink |
|
|
43 | # undef rmdir |
|
|
44 | # undef rename |
|
|
45 | # undef lseek |
|
|
46 | |
|
|
47 | # define chown(a,b,c) (errno = ENOSYS, -1) |
|
|
48 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
|
|
49 | # define fchmod(a,b) (errno = ENOSYS, -1) |
|
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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) |
|
|
54 | # define ftruncate(fd,o) chsize ((fd), (o)) |
|
|
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 | |
|
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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> |
|
|
66 | # include <utime.h> |
|
|
67 | # include <signal.h> |
|
|
68 | # define EIO_STRUCT_DIRENT struct dirent |
|
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69 | |
|
|
70 | #endif |
|
|
71 | |
35 | |
72 | /* perl stupidly overrides readdir and maybe others */ |
36 | /* perl stupidly overrides readdir and maybe others */ |
73 | /* with thread-unsafe versions, imagine that :( */ |
37 | /* with thread-unsafe versions, imagine that :( */ |
74 | #undef readdir |
38 | #undef readdir |
75 | #undef opendir |
39 | #undef opendir |
76 | #undef closedir |
40 | #undef closedir |
77 | |
41 | |
|
|
42 | #ifdef _WIN32 |
|
|
43 | |
|
|
44 | // perl overrides all those nice libc functions |
|
|
45 | |
|
|
46 | #undef malloc |
|
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47 | #undef free |
|
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48 | #undef open |
|
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49 | #undef read |
|
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50 | #undef write |
|
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51 | #undef send |
|
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52 | #undef recv |
|
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53 | #undef stat |
|
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54 | #undef lstat |
|
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55 | #undef fstat |
|
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56 | #undef truncate |
|
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57 | #undef ftruncate |
|
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58 | #undef open |
|
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59 | #undef link |
|
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60 | #undef close |
|
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61 | #undef unlink |
|
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62 | #undef mkdir |
|
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63 | #undef rmdir |
|
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64 | #undef rename |
|
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65 | #undef lseek |
|
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66 | #undef opendir |
|
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67 | #undef readdir |
|
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68 | #undef closedir |
|
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69 | #undef chmod |
|
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70 | #undef fchmod |
|
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71 | #undef dup |
|
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72 | #undef dup2 |
|
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73 | #undef abort |
|
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74 | #undef pipe |
|
|
75 | |
|
|
76 | #define EIO_STRUCT_STAT struct _stati64 |
78 | #define EIO_STRUCT_STAT Stat_t |
77 | #define EIO_STRUCT_STATI64 |
79 | |
78 | |
80 | /* use NV for 32 bit perls as it allows larger offsets */ |
|
|
81 | #if IVSIZE >= 8 |
|
|
82 | # define VAL64 IV |
|
|
83 | # define SvVAL64 SvIV |
|
|
84 | # define newSVval64 newSViv |
|
|
85 | #else |
79 | #else |
86 | # define VAL64 NV |
80 | |
87 | # define SvVAL64 SvNV |
81 | #include <sys/time.h> |
88 | # 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 | |
89 | #endif |
89 | #endif |
90 | |
90 | |
91 | /*****************************************************************************/ |
91 | /*****************************************************************************/ |
92 | |
92 | |
93 | #if __GNUC__ >= 3 |
93 | #if __GNUC__ >= 3 |
… | |
… | |
103 | |
103 | |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
107 | |
107 | |
108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
109 | |
109 | |
110 | #define EIO_REQ_MEMBERS \ |
110 | #define EIO_REQ_MEMBERS \ |
111 | SV *callback; \ |
111 | SV *callback; \ |
112 | SV *sv1, *sv2; \ |
112 | SV *sv1, *sv2; \ |
|
|
113 | SV *sv3, *sv4; \ |
113 | STRLEN stroffset; \ |
114 | STRLEN stroffset; \ |
114 | SV *self; |
115 | SV *self; |
115 | |
116 | |
116 | #define EIO_NO_WRAPPERS 1 |
117 | #define EIO_NO_WRAPPERS 1 |
117 | |
118 | |
|
|
119 | #include "libeio/config.h" |
118 | #include "libeio/eio.h" |
120 | #include "libeio/eio.h" |
119 | |
|
|
120 | #ifndef POSIX_FADV_NORMAL |
|
|
121 | # define POSIX_FADV_NORMAL 0 |
|
|
122 | # define NO_FADVISE 1 |
|
|
123 | #endif |
|
|
124 | |
|
|
125 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
126 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
127 | #endif |
|
|
128 | |
|
|
129 | #ifndef POSIX_FADV_RANDOM |
|
|
130 | # define POSIX_FADV_RANDOM 0 |
|
|
131 | #endif |
|
|
132 | |
|
|
133 | #ifndef POSIX_FADV_NOREUSE |
|
|
134 | # define POSIX_FADV_NOREUSE 0 |
|
|
135 | #endif |
|
|
136 | |
|
|
137 | #ifndef POSIX_FADV_WILLNEED |
|
|
138 | # define POSIX_FADV_WILLNEED 0 |
|
|
139 | #endif |
|
|
140 | |
|
|
141 | #ifndef POSIX_FADV_DONTNEED |
|
|
142 | # define POSIX_FADV_DONTNEED 0 |
|
|
143 | #endif |
|
|
144 | |
121 | |
145 | static int req_invoke (eio_req *req); |
122 | static int req_invoke (eio_req *req); |
146 | #define EIO_FINISH(req) req_invoke (req) |
123 | #define EIO_FINISH(req) req_invoke (req) |
147 | static void req_destroy (eio_req *grp); |
124 | static void req_destroy (eio_req *grp); |
148 | #define EIO_DESTROY(req) req_destroy (req) |
125 | #define EIO_DESTROY(req) req_destroy (req) |
149 | |
126 | |
|
|
127 | #include "libeio/eio.c" |
|
|
128 | |
|
|
129 | #if !HAVE_POSIX_FADVISE |
|
|
130 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
|
|
131 | #endif |
|
|
132 | |
|
|
133 | #if !HAVE_POSIX_MADVISE |
|
|
134 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
|
|
135 | #endif |
|
|
136 | |
|
|
137 | #ifndef MAP_ANONYMOUS |
|
|
138 | # ifdef MAP_ANON |
|
|
139 | # define MAP_ANONYMOUS MAP_ANON |
|
|
140 | # else |
|
|
141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
|
|
142 | # endif |
|
|
143 | #endif |
|
|
144 | |
|
|
145 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
146 | #include "def0.h" |
|
|
147 | |
|
|
148 | #ifndef makedev |
|
|
149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
150 | #endif |
|
|
151 | #ifndef major |
|
|
152 | # define major(dev) ((dev) >> 8) |
|
|
153 | #endif |
|
|
154 | #ifndef minor |
|
|
155 | # define minor(dev) ((dev) & 0xff) |
|
|
156 | #endif |
|
|
157 | |
|
|
158 | #ifndef PAGESIZE |
|
|
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
160 | #endif |
|
|
161 | |
|
|
162 | /*****************************************************************************/ |
|
|
163 | |
|
|
164 | static void |
|
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165 | fiemap (eio_req *req) |
|
|
166 | { |
|
|
167 | req->result = -1; |
|
|
168 | |
|
|
169 | #if HAVE_FIEMAP |
|
|
170 | int count = req->int3; |
|
|
171 | |
|
|
172 | /* heuristic: first try with 64 extents if we don't know how many, */ |
|
|
173 | /* as most files have (hopefully) fewer than this many extents */ |
|
|
174 | /* in fact, most should have <= 2, so maybe the 72 below is probably overkill */ |
|
|
175 | if (count < 0) |
|
|
176 | count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ |
|
|
177 | |
|
|
178 | for (;;) |
|
|
179 | { |
|
|
180 | struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
181 | errno = ENOMEM; |
|
|
182 | if (!fiemap) |
|
|
183 | return; |
|
|
184 | |
|
|
185 | req->ptr1 = fiemap; |
|
|
186 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
187 | |
|
|
188 | fiemap->fm_start = req->offs; |
|
|
189 | fiemap->fm_length = req->size; |
|
|
190 | fiemap->fm_flags = req->int2; |
|
|
191 | fiemap->fm_extent_count = count; |
|
|
192 | |
|
|
193 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
|
|
194 | return; |
|
|
195 | |
|
|
196 | if (req->int3 >= 0) |
|
|
197 | break; /* when not autosizing we are done */ |
|
|
198 | |
|
|
199 | if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) |
|
|
200 | break; /* autosizing successful, we are done */ |
|
|
201 | |
|
|
202 | fiemap->fm_flags = req->int2; |
|
|
203 | fiemap->fm_extent_count = 0; |
|
|
204 | |
|
|
205 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
|
|
206 | return; |
|
|
207 | |
|
|
208 | count = fiemap->fm_mapped_extents; |
|
|
209 | |
|
|
210 | free (fiemap); |
|
|
211 | } |
|
|
212 | |
|
|
213 | req->result = 0; |
|
|
214 | |
|
|
215 | #else |
|
|
216 | errno = ENOSYS; |
|
|
217 | #endif |
|
|
218 | } |
|
|
219 | |
|
|
220 | /*****************************************************************************/ |
|
|
221 | |
150 | enum { |
222 | enum { |
151 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
223 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
152 | }; |
224 | }; |
153 | |
225 | |
154 | #include "libeio/eio.c" |
|
|
155 | |
|
|
156 | typedef eio_req *aio_req; |
226 | typedef eio_req *aio_req; |
157 | typedef eio_req *aio_req_ornot; |
227 | typedef eio_req *aio_req_ornot; |
|
|
228 | typedef eio_wd aio_wd; |
158 | |
229 | |
159 | static SV *on_next_submit; |
230 | static SV *on_next_submit; |
160 | static int next_pri = EIO_PRI_DEFAULT; |
231 | static int next_pri = EIO_PRI_DEFAULT; |
161 | static int max_outstanding; |
232 | static int max_outstanding; |
162 | |
233 | |
163 | static s_epipe respipe; |
234 | static s_epipe respipe; |
164 | |
235 | |
165 | static void req_destroy (aio_req req); |
236 | static void req_destroy (aio_req req); |
166 | static void req_cancel (aio_req req); |
237 | static void req_cancel (aio_req req); |
167 | |
238 | |
168 | static void want_poll (void) |
239 | static void |
|
|
240 | want_poll (void) |
169 | { |
241 | { |
170 | /* write a dummy byte to the pipe so fh becomes ready */ |
242 | /* write a dummy byte to the pipe so fh becomes ready */ |
171 | s_epipe_signal (&respipe); |
243 | s_epipe_signal (&respipe); |
172 | } |
244 | } |
173 | |
245 | |
174 | static void done_poll (void) |
246 | static void |
|
|
247 | done_poll (void) |
175 | { |
248 | { |
176 | /* read any signals sent by the worker threads */ |
249 | /* read any signals sent by the worker threads */ |
177 | s_epipe_drain (&respipe); |
250 | s_epipe_drain (&respipe); |
178 | } |
251 | } |
179 | |
252 | |
180 | /* must be called at most once */ |
253 | /* must be called at most once */ |
|
|
254 | static SV * |
181 | static SV *req_sv (aio_req req, HV *stash) |
255 | req_sv (aio_req req, HV *stash) |
182 | { |
256 | { |
183 | if (!req->self) |
257 | if (!req->self) |
184 | { |
258 | { |
185 | req->self = (SV *)newHV (); |
259 | req->self = (SV *)newHV (); |
186 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
260 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
187 | } |
261 | } |
188 | |
262 | |
189 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
263 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
190 | } |
264 | } |
191 | |
265 | |
192 | static aio_req SvAIO_REQ (SV *sv) |
266 | static SV * |
|
|
267 | newSVaio_wd (aio_wd wd) |
|
|
268 | { |
|
|
269 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
|
|
270 | } |
|
|
271 | |
|
|
272 | static aio_req |
|
|
273 | SvAIO_REQ (SV *sv) |
193 | { |
274 | { |
194 | MAGIC *mg; |
275 | MAGIC *mg; |
195 | |
276 | |
196 | if (!SvROK (sv) |
277 | if (!SvROK (sv) |
|
|
278 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
197 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
279 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
198 | && SvSTASH (SvRV (sv)) != aio_req_stash |
280 | && SvSTASH (SvRV (sv)) != aio_req_stash |
199 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
281 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
200 | croak ("object of class IO::AIO::REQ expected"); |
282 | croak ("object of class IO::AIO::REQ expected"); |
201 | |
283 | |
202 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
284 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
203 | |
285 | |
204 | return mg ? (aio_req)mg->mg_ptr : 0; |
286 | return mg ? (aio_req)mg->mg_ptr : 0; |
205 | } |
287 | } |
206 | |
288 | |
|
|
289 | static aio_wd |
|
|
290 | SvAIO_WD (SV *sv) |
|
|
291 | { |
|
|
292 | if (!SvROK (sv) |
|
|
293 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
|
294 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
295 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
296 | |
|
|
297 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
298 | } |
|
|
299 | |
|
|
300 | static void |
207 | static void aio_grp_feed (aio_req grp) |
301 | aio_grp_feed (aio_req grp) |
208 | { |
302 | { |
209 | if (grp->sv2 && SvOK (grp->sv2)) |
303 | if (grp->sv2 && SvOK (grp->sv2)) |
210 | { |
304 | { |
211 | dSP; |
305 | dSP; |
212 | |
306 | |
… | |
… | |
220 | FREETMPS; |
314 | FREETMPS; |
221 | LEAVE; |
315 | LEAVE; |
222 | } |
316 | } |
223 | } |
317 | } |
224 | |
318 | |
|
|
319 | static void |
225 | static void req_submit (eio_req *req) |
320 | req_submit (eio_req *req) |
226 | { |
321 | { |
227 | eio_submit (req); |
322 | eio_submit (req); |
228 | |
323 | |
229 | if (expect_false (on_next_submit)) |
324 | if (expect_false (on_next_submit)) |
230 | { |
325 | { |
… | |
… | |
237 | PUTBACK; |
332 | PUTBACK; |
238 | call_sv (cb, G_DISCARD | G_EVAL); |
333 | call_sv (cb, G_DISCARD | G_EVAL); |
239 | } |
334 | } |
240 | } |
335 | } |
241 | |
336 | |
|
|
337 | static int |
242 | static int req_invoke (eio_req *req) |
338 | req_invoke (eio_req *req) |
243 | { |
339 | { |
244 | dSP; |
|
|
245 | |
|
|
246 | if (req->flags & FLAG_SV2_RO_OFF) |
340 | if (req->flags & FLAG_SV2_RO_OFF) |
247 | SvREADONLY_off (req->sv2); |
341 | SvREADONLY_off (req->sv2); |
248 | |
342 | |
249 | if (!EIO_CANCELLED (req) && req->callback) |
343 | if (!EIO_CANCELLED (req) && req->callback) |
250 | { |
344 | { |
|
|
345 | dSP; |
|
|
346 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
347 | SV *sv_result; |
|
|
348 | |
251 | ENTER; |
349 | ENTER; |
252 | SAVETMPS; |
350 | SAVETMPS; |
253 | PUSHMARK (SP); |
351 | PUSHMARK (SP); |
254 | EXTEND (SP, 1); |
352 | EXTEND (SP, 1); |
255 | |
353 | |
|
|
354 | /* do not recreate the result IV from scratch each time */ |
|
|
355 | if (expect_true (sv_result_cache)) |
|
|
356 | { |
|
|
357 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
358 | SvIV_set (sv_result, req->result); |
|
|
359 | SvIOK_only (sv_result); |
|
|
360 | } |
|
|
361 | else |
|
|
362 | { |
|
|
363 | sv_result = newSViv (req->result); |
|
|
364 | SvREADONLY_on (sv_result); |
|
|
365 | } |
|
|
366 | |
256 | switch (req->type) |
367 | switch (req->type) |
257 | { |
368 | { |
|
|
369 | case EIO_WD_OPEN: |
|
|
370 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
371 | break; |
|
|
372 | |
258 | case EIO_READDIR: |
373 | case EIO_READDIR: |
259 | { |
374 | { |
260 | SV *rv = &PL_sv_undef; |
375 | SV *rv = &PL_sv_undef; |
261 | |
376 | |
262 | if (req->result >= 0) |
377 | if (req->result >= 0) |
… | |
… | |
345 | |
460 | |
346 | PUSHs (fh); |
461 | PUSHs (fh); |
347 | } |
462 | } |
348 | break; |
463 | break; |
349 | |
464 | |
|
|
465 | case EIO_STATVFS: |
|
|
466 | case EIO_FSTATVFS: |
|
|
467 | { |
|
|
468 | SV *rv = &PL_sv_undef; |
|
|
469 | |
|
|
470 | #ifndef _WIN32 |
|
|
471 | if (req->result >= 0) |
|
|
472 | { |
|
|
473 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
|
|
474 | HV *hv = newHV (); |
|
|
475 | |
|
|
476 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
|
|
477 | |
|
|
478 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
|
|
479 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
|
|
480 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
|
|
481 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
|
|
482 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
|
|
483 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
|
|
484 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
|
|
485 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
|
|
486 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
|
|
487 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
|
|
488 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
|
|
489 | } |
|
|
490 | #endif |
|
|
491 | |
|
|
492 | PUSHs (rv); |
|
|
493 | } |
|
|
494 | |
|
|
495 | break; |
|
|
496 | |
350 | case EIO_GROUP: |
497 | case EIO_GROUP: |
351 | req->int1 = 2; /* mark group as finished */ |
498 | req->int1 = 2; /* mark group as finished */ |
352 | |
499 | |
353 | if (req->sv1) |
500 | if (req->sv1) |
354 | { |
501 | { |
… | |
… | |
364 | case EIO_NOP: |
511 | case EIO_NOP: |
365 | case EIO_BUSY: |
512 | case EIO_BUSY: |
366 | break; |
513 | break; |
367 | |
514 | |
368 | case EIO_READLINK: |
515 | case EIO_READLINK: |
|
|
516 | case EIO_REALPATH: |
369 | if (req->result > 0) |
517 | if (req->result > 0) |
370 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
518 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
371 | break; |
519 | break; |
372 | |
520 | |
373 | case EIO_STAT: |
521 | case EIO_STAT: |
374 | case EIO_LSTAT: |
522 | case EIO_LSTAT: |
375 | case EIO_FSTAT: |
523 | case EIO_FSTAT: |
376 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
524 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
525 | |
377 | PL_laststatval = req->result; |
526 | if (!(PL_laststatval = req->result)) |
|
|
527 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
378 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
528 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
379 | PUSHs (sv_2mortal (newSViv (req->result))); |
529 | |
|
|
530 | PUSHs (sv_result); |
|
|
531 | break; |
|
|
532 | |
|
|
533 | case EIO_SEEK: |
|
|
534 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
380 | break; |
535 | break; |
381 | |
536 | |
382 | case EIO_READ: |
537 | case EIO_READ: |
383 | { |
538 | { |
384 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
539 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
385 | *SvEND (req->sv2) = 0; |
540 | *SvEND (req->sv2) = 0; |
386 | SvPOK_only (req->sv2); |
541 | SvPOK_only (req->sv2); |
387 | SvSETMAGIC (req->sv2); |
542 | SvSETMAGIC (req->sv2); |
388 | PUSHs (sv_2mortal (newSViv (req->result))); |
543 | PUSHs (sv_result); |
389 | } |
544 | } |
390 | break; |
545 | break; |
391 | |
546 | |
392 | case EIO_DUP2: |
547 | case EIO_CUSTOM: |
|
|
548 | if (req->feed == fiemap) |
|
|
549 | { |
|
|
550 | #if HAVE_FIEMAP |
|
|
551 | if (!req->result) |
|
|
552 | { |
|
|
553 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
554 | |
|
|
555 | if (fiemap->fm_extent_count) |
|
|
556 | { |
|
|
557 | AV *av = newAV (); |
|
|
558 | int i; |
|
|
559 | |
|
|
560 | while (fiemap->fm_mapped_extents) |
|
|
561 | { |
|
|
562 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
563 | AV *ext_av = newAV (); |
|
|
564 | |
|
|
565 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
566 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
567 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
568 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
569 | |
|
|
570 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
571 | } |
|
|
572 | |
|
|
573 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
574 | } |
|
|
575 | else |
|
|
576 | { |
|
|
577 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
578 | PUSHs (sv_result); |
|
|
579 | } |
|
|
580 | } |
|
|
581 | #endif |
|
|
582 | } |
|
|
583 | else |
|
|
584 | PUSHs (sv_result); |
|
|
585 | break; |
|
|
586 | |
|
|
587 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
393 | if (req->result > 0) |
588 | if (req->result > 0) |
394 | req->result = 0; |
589 | SvIV_set (sv_result, 0); |
395 | /* FALLTHROUGH */ |
590 | /* FALLTHROUGH */ |
396 | |
591 | |
397 | default: |
592 | default: |
398 | PUSHs (sv_2mortal (newSViv (req->result))); |
593 | PUSHs (sv_result); |
399 | break; |
594 | break; |
400 | } |
595 | } |
401 | |
596 | |
402 | errno = req->errorno; |
597 | errno = req->errorno; |
403 | |
598 | |
404 | PUTBACK; |
599 | PUTBACK; |
405 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
600 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
406 | SPAGAIN; |
601 | SPAGAIN; |
407 | |
602 | |
|
|
603 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
604 | SvREFCNT_dec (sv_result); |
|
|
605 | else |
|
|
606 | sv_result_cache = sv_result; |
|
|
607 | |
408 | FREETMPS; |
608 | FREETMPS; |
409 | LEAVE; |
609 | LEAVE; |
410 | |
610 | |
411 | PUTBACK; |
611 | PUTBACK; |
412 | } |
612 | } |
413 | |
613 | |
414 | return !!SvTRUE (ERRSV); |
614 | return !!SvTRUE (ERRSV); |
415 | } |
615 | } |
416 | |
616 | |
|
|
617 | static void |
417 | static void req_destroy (aio_req req) |
618 | req_destroy (aio_req req) |
418 | { |
619 | { |
419 | if (req->self) |
620 | if (req->self) |
420 | { |
621 | { |
421 | sv_unmagic (req->self, PERL_MAGIC_ext); |
622 | sv_unmagic (req->self, PERL_MAGIC_ext); |
422 | SvREFCNT_dec (req->self); |
623 | SvREFCNT_dec (req->self); |
423 | } |
624 | } |
424 | |
625 | |
425 | SvREFCNT_dec (req->sv1); |
626 | SvREFCNT_dec (req->sv1); |
426 | SvREFCNT_dec (req->sv2); |
627 | SvREFCNT_dec (req->sv2); |
|
|
628 | SvREFCNT_dec (req->sv3); |
|
|
629 | SvREFCNT_dec (req->sv4); |
427 | SvREFCNT_dec (req->callback); |
630 | SvREFCNT_dec (req->callback); |
428 | |
631 | |
429 | Safefree (req); |
632 | free (req); |
430 | } |
633 | } |
431 | |
634 | |
|
|
635 | static void |
432 | static void req_cancel_subs (aio_req grp) |
636 | req_cancel_subs (aio_req grp) |
433 | { |
637 | { |
434 | aio_req sub; |
|
|
435 | |
|
|
436 | if (grp->type != EIO_GROUP) |
638 | if (grp->type != EIO_GROUP) |
437 | return; |
639 | return; |
438 | |
640 | |
439 | SvREFCNT_dec (grp->sv2); |
641 | SvREFCNT_dec (grp->sv2); |
440 | grp->sv2 = 0; |
642 | grp->sv2 = 0; |
441 | |
643 | |
442 | eio_grp_cancel (grp); |
644 | eio_grp_cancel (grp); |
443 | } |
645 | } |
444 | |
646 | |
445 | static void |
647 | static void ecb_cold |
446 | create_respipe (void) |
648 | create_respipe (void) |
447 | { |
649 | { |
448 | if (s_epipe_renew (&respipe)) |
650 | if (s_epipe_renew (&respipe)) |
449 | croak ("IO::AIO: unable to initialize result pipe"); |
651 | croak ("IO::AIO: unable to initialize result pipe"); |
450 | } |
652 | } |
451 | |
653 | |
452 | static void poll_wait (void) |
654 | static void |
|
|
655 | poll_wait (void) |
453 | { |
656 | { |
454 | while (eio_nreqs ()) |
657 | while (eio_nreqs ()) |
455 | { |
658 | { |
456 | int size; |
659 | int size; |
457 | |
660 | |
… | |
… | |
466 | |
669 | |
467 | s_epipe_wait (&respipe); |
670 | s_epipe_wait (&respipe); |
468 | } |
671 | } |
469 | } |
672 | } |
470 | |
673 | |
471 | static int poll_cb (void) |
674 | static int |
|
|
675 | poll_cb (void) |
472 | { |
676 | { |
473 | for (;;) |
677 | for (;;) |
474 | { |
678 | { |
475 | int res = eio_poll (); |
679 | int res = eio_poll (); |
476 | |
680 | |
… | |
… | |
482 | |
686 | |
483 | poll_wait (); |
687 | poll_wait (); |
484 | } |
688 | } |
485 | } |
689 | } |
486 | |
690 | |
487 | static void atfork_child (void) |
691 | static void ecb_cold |
|
|
692 | reinit (void) |
488 | { |
693 | { |
489 | create_respipe (); |
694 | create_respipe (); |
|
|
695 | |
|
|
696 | if (eio_init (want_poll, done_poll) < 0) |
|
|
697 | croak ("IO::AIO: unable to initialise eio library"); |
490 | } |
698 | } |
|
|
699 | |
|
|
700 | /*****************************************************************************/ |
|
|
701 | |
|
|
702 | #if !_POSIX_MAPPED_FILES |
|
|
703 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
704 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
705 | #endif |
|
|
706 | |
|
|
707 | #if !_POSIX_MEMORY_PROTECTION |
|
|
708 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
709 | # define PROT_NONE 0 |
|
|
710 | # define PROT_WRITE 0 |
|
|
711 | # define MAP_PRIVATE 0 |
|
|
712 | # define MAP_SHARED 0 |
|
|
713 | # define MAP_FIXED 0 |
|
|
714 | #endif |
|
|
715 | |
|
|
716 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
717 | |
|
|
718 | static int ecb_cold |
|
|
719 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
720 | { |
|
|
721 | int old_errno = errno; |
|
|
722 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
723 | errno = old_errno; |
|
|
724 | |
|
|
725 | mg->mg_obj = 0; /* just in case */ |
|
|
726 | |
|
|
727 | SvREADONLY_off (sv); |
|
|
728 | |
|
|
729 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
730 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
731 | |
|
|
732 | SvCUR_set (sv, 0); |
|
|
733 | SvPVX (sv) = 0; |
|
|
734 | SvOK_off (sv); |
|
|
735 | |
|
|
736 | return 0; |
|
|
737 | } |
|
|
738 | |
|
|
739 | static MGVTBL mmap_vtbl = { |
|
|
740 | 0, 0, 0, 0, mmap_free |
|
|
741 | }; |
|
|
742 | |
|
|
743 | /*****************************************************************************/ |
491 | |
744 | |
492 | static SV * |
745 | static SV * |
493 | get_cb (SV *cb_sv) |
746 | get_cb (SV *cb_sv) |
494 | { |
747 | { |
495 | SvGETMAGIC (cb_sv); |
748 | SvGETMAGIC (cb_sv); |
496 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
749 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
497 | } |
750 | } |
498 | |
751 | |
|
|
752 | static aio_req ecb_noinline |
|
|
753 | dreq (SV *callback) |
|
|
754 | { |
|
|
755 | SV *cb_cv; |
|
|
756 | aio_req req; |
|
|
757 | int req_pri = next_pri; |
|
|
758 | next_pri = EIO_PRI_DEFAULT; |
|
|
759 | |
|
|
760 | cb_cv = get_cb (callback); |
|
|
761 | |
|
|
762 | req = calloc (sizeof (*req), 1); |
|
|
763 | if (!req) |
|
|
764 | croak ("out of memory during eio_req allocation"); |
|
|
765 | |
|
|
766 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
767 | req->pri = req_pri; |
|
|
768 | |
|
|
769 | return req; |
|
|
770 | } |
|
|
771 | |
499 | #define dREQ \ |
772 | #define dREQ \ |
500 | SV *cb_cv; \ |
773 | aio_req req = dreq (callback); \ |
501 | aio_req req; \ |
|
|
502 | int req_pri = next_pri; \ |
|
|
503 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
504 | \ |
|
|
505 | cb_cv = get_cb (callback); \ |
|
|
506 | \ |
|
|
507 | Newz (0, req, 1, eio_req); \ |
|
|
508 | if (!req) \ |
|
|
509 | croak ("out of memory during eio_req allocation"); \ |
|
|
510 | \ |
|
|
511 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
512 | req->pri = req_pri |
|
|
513 | |
774 | |
514 | #define REQ_SEND \ |
775 | #define REQ_SEND \ |
515 | PUTBACK; \ |
776 | PUTBACK; \ |
516 | req_submit (req); \ |
777 | req_submit (req); \ |
517 | SPAGAIN; \ |
778 | SPAGAIN; \ |
518 | \ |
779 | \ |
519 | if (GIMME_V != G_VOID) \ |
780 | if (GIMME_V != G_VOID) \ |
520 | XPUSHs (req_sv (req, aio_req_stash)); |
781 | XPUSHs (req_sv (req, aio_req_stash)); |
521 | |
782 | |
|
|
783 | ecb_inline void |
|
|
784 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
785 | { |
|
|
786 | if (expect_false (SvROK (path))) |
|
|
787 | { |
|
|
788 | SV *rv = SvRV (path); |
|
|
789 | SV *wdob; |
|
|
790 | |
|
|
791 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
792 | { |
|
|
793 | path = AvARRAY (rv)[1]; |
|
|
794 | wdob = AvARRAY (rv)[0]; |
|
|
795 | |
|
|
796 | if (SvOK (wdob)) |
|
|
797 | { |
|
|
798 | *wd = SvAIO_WD (wdob); |
|
|
799 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
800 | } |
|
|
801 | else |
|
|
802 | *wd = EIO_INVALID_WD; |
|
|
803 | } |
|
|
804 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
805 | { |
|
|
806 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
807 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
808 | *ptr = "."; |
|
|
809 | return; /* path set to "." */ |
|
|
810 | } |
|
|
811 | else |
|
|
812 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
813 | } |
|
|
814 | |
|
|
815 | *pathsv = newSVsv (path); |
|
|
816 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
817 | } |
|
|
818 | |
|
|
819 | static void ecb_noinline |
|
|
820 | req_set_path1 (aio_req req, SV *path) |
|
|
821 | { |
|
|
822 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
823 | } |
|
|
824 | |
|
|
825 | static void ecb_noinline |
|
|
826 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
827 | { |
|
|
828 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
829 | |
|
|
830 | switch (SvTYPE (rv)) |
|
|
831 | { |
|
|
832 | case SVt_PVIO: |
|
|
833 | case SVt_PVLV: |
|
|
834 | case SVt_PVGV: |
|
|
835 | req->type = type_fh; |
|
|
836 | req->sv1 = newSVsv (fh_or_path); |
|
|
837 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
838 | break; |
|
|
839 | |
|
|
840 | default: |
|
|
841 | req->type = type_path; |
|
|
842 | req_set_path1 (req, fh_or_path); |
|
|
843 | break; |
|
|
844 | } |
|
|
845 | } |
|
|
846 | |
|
|
847 | XS(boot_IO__AIO) ecb_cold; |
|
|
848 | |
522 | MODULE = IO::AIO PACKAGE = IO::AIO |
849 | MODULE = IO::AIO PACKAGE = IO::AIO |
523 | |
850 | |
524 | PROTOTYPES: ENABLE |
851 | PROTOTYPES: ENABLE |
525 | |
852 | |
526 | BOOT: |
853 | BOOT: |
527 | { |
854 | { |
528 | static const struct { |
855 | static const struct { |
529 | const char *name; |
856 | const char *name; |
530 | IV iv; |
857 | IV iv; |
531 | } *civ, const_iv[] = { |
858 | } *civ, const_iv[] = { |
532 | # define const_iv(name, value) { # name, (IV) value }, |
859 | # define const_niv(name, value) { # name, (IV) value }, |
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|
860 | # define const_iv(name) { # name, (IV) name }, |
533 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
861 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
534 | const_iv (EXDEV , EXDEV) |
862 | |
|
|
863 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
|
|
864 | |
535 | const_iv (ENOSYS , ENOSYS) |
865 | const_iv (ENOSYS) |
|
|
866 | const_iv (EXDEV) |
|
|
867 | const_iv (EBADR) |
|
|
868 | |
536 | const_iv (O_RDONLY, O_RDONLY) |
869 | const_iv (O_RDONLY) |
537 | const_iv (O_WRONLY, O_WRONLY) |
870 | const_iv (O_WRONLY) |
|
|
871 | const_iv (O_RDWR) |
538 | const_iv (O_CREAT , O_CREAT) |
872 | const_iv (O_CREAT) |
539 | const_iv (O_TRUNC , O_TRUNC) |
873 | const_iv (O_TRUNC) |
540 | #ifndef _WIN32 |
874 | const_iv (O_EXCL) |
|
|
875 | const_iv (O_APPEND) |
|
|
876 | |
|
|
877 | const_iv (O_ASYNC) |
|
|
878 | const_iv (O_DIRECT) |
|
|
879 | const_iv (O_NOATIME) |
|
|
880 | |
|
|
881 | const_iv (O_CLOEXEC) |
|
|
882 | const_iv (O_NOCTTY) |
|
|
883 | const_iv (O_NOFOLLOW) |
|
|
884 | const_iv (O_NONBLOCK) |
|
|
885 | const_iv (O_EXEC) |
|
|
886 | const_iv (O_SEARCH) |
|
|
887 | const_iv (O_DIRECTORY) |
|
|
888 | const_iv (O_DSYNC) |
|
|
889 | const_iv (O_RSYNC) |
|
|
890 | const_iv (O_SYNC) |
|
|
891 | const_iv (O_TTY_INIT) |
|
|
892 | |
541 | const_iv (S_IFIFO , S_IFIFO) |
893 | const_iv (S_IFIFO) |
542 | #endif |
894 | const_iv (S_IFCHR) |
|
|
895 | const_iv (S_IFBLK) |
|
|
896 | const_iv (S_IFLNK) |
|
|
897 | const_iv (S_IFREG) |
|
|
898 | const_iv (S_IFDIR) |
|
|
899 | const_iv (S_IFWHT) |
|
|
900 | const_iv (S_IFSOCK) |
|
|
901 | const_iv (S_IFMT) |
|
|
902 | |
543 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
903 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
544 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
904 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
545 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
905 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
546 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
906 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
547 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
907 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
548 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
908 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
909 | |
|
|
910 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
911 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
912 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
913 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
914 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
915 | |
|
|
916 | const_iv (ST_RDONLY) |
|
|
917 | const_iv (ST_NOSUID) |
|
|
918 | const_iv (ST_NODEV) |
|
|
919 | const_iv (ST_NOEXEC) |
|
|
920 | const_iv (ST_SYNCHRONOUS) |
|
|
921 | const_iv (ST_MANDLOCK) |
|
|
922 | const_iv (ST_WRITE) |
|
|
923 | const_iv (ST_APPEND) |
|
|
924 | const_iv (ST_IMMUTABLE) |
|
|
925 | const_iv (ST_NOATIME) |
|
|
926 | const_iv (ST_NODIRATIME) |
|
|
927 | const_iv (ST_RELATIME) |
|
|
928 | |
|
|
929 | const_iv (PROT_NONE) |
|
|
930 | const_iv (PROT_EXEC) |
|
|
931 | const_iv (PROT_READ) |
|
|
932 | const_iv (PROT_WRITE) |
|
|
933 | |
|
|
934 | /*const_iv (MAP_FIXED)*/ |
|
|
935 | const_iv (MAP_PRIVATE) |
|
|
936 | const_iv (MAP_SHARED) |
|
|
937 | const_iv (MAP_ANONYMOUS) |
|
|
938 | |
|
|
939 | /* linuxish */ |
|
|
940 | const_iv (MAP_HUGETLB) |
|
|
941 | const_iv (MAP_LOCKED) |
|
|
942 | const_iv (MAP_NORESERVE) |
|
|
943 | const_iv (MAP_POPULATE) |
|
|
944 | const_iv (MAP_NONBLOCK) |
|
|
945 | |
|
|
946 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
947 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
948 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
949 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
950 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
951 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
952 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
953 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
954 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
955 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
956 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
957 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
958 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
959 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
960 | |
|
|
961 | const_iv (SPLICE_F_MOVE) |
|
|
962 | const_iv (SPLICE_F_NONBLOCK) |
|
|
963 | const_iv (SPLICE_F_MORE) |
|
|
964 | const_iv (SPLICE_F_GIFT) |
|
|
965 | |
|
|
966 | const_iv (SEEK_DATA) |
|
|
967 | const_iv (SEEK_HOLE) |
|
|
968 | |
|
|
969 | /* libeio constants */ |
|
|
970 | const_eio (SEEK_SET) |
|
|
971 | const_eio (SEEK_CUR) |
|
|
972 | const_eio (SEEK_END) |
|
|
973 | |
|
|
974 | const_eio (MCL_FUTURE) |
|
|
975 | const_eio (MCL_CURRENT) |
|
|
976 | |
|
|
977 | const_eio (MS_ASYNC) |
|
|
978 | const_eio (MS_INVALIDATE) |
|
|
979 | const_eio (MS_SYNC) |
|
|
980 | |
|
|
981 | const_eio (MT_MODIFY) |
549 | |
982 | |
550 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
983 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
551 | const_eio (SYNC_FILE_RANGE_WRITE) |
984 | const_eio (SYNC_FILE_RANGE_WRITE) |
552 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
985 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
986 | |
|
|
987 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
988 | const_eio (FALLOC_FL_PUNCH_HOLE) |
553 | |
989 | |
554 | const_eio (READDIR_DENTS) |
990 | const_eio (READDIR_DENTS) |
555 | const_eio (READDIR_DIRS_FIRST) |
991 | const_eio (READDIR_DIRS_FIRST) |
556 | const_eio (READDIR_STAT_ORDER) |
992 | const_eio (READDIR_STAT_ORDER) |
557 | const_eio (READDIR_FOUND_UNKNOWN) |
993 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
568 | }; |
1004 | }; |
569 | |
1005 | |
570 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1006 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
571 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1007 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
572 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1008 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1009 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
573 | |
1010 | |
574 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1011 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
575 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1012 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
576 | |
1013 | |
577 | create_respipe (); |
1014 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
578 | |
1015 | |
579 | if (eio_init (want_poll, done_poll) < 0) |
1016 | reinit (); |
580 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
581 | |
|
|
582 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
583 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
584 | } |
1017 | } |
585 | |
1018 | |
586 | void |
1019 | void |
|
|
1020 | reinit () |
|
|
1021 | PROTOTYPE: |
|
|
1022 | |
|
|
1023 | void |
587 | max_poll_reqs (int nreqs) |
1024 | max_poll_reqs (unsigned int nreqs) |
588 | PROTOTYPE: $ |
1025 | PROTOTYPE: $ |
589 | CODE: |
1026 | CODE: |
590 | eio_set_max_poll_reqs (nreqs); |
1027 | eio_set_max_poll_reqs (nreqs); |
591 | |
1028 | |
592 | void |
1029 | void |
… | |
… | |
594 | PROTOTYPE: $ |
1031 | PROTOTYPE: $ |
595 | CODE: |
1032 | CODE: |
596 | eio_set_max_poll_time (nseconds); |
1033 | eio_set_max_poll_time (nseconds); |
597 | |
1034 | |
598 | void |
1035 | void |
599 | min_parallel (int nthreads) |
1036 | min_parallel (unsigned int nthreads) |
600 | PROTOTYPE: $ |
1037 | PROTOTYPE: $ |
601 | CODE: |
1038 | CODE: |
602 | eio_set_min_parallel (nthreads); |
1039 | eio_set_min_parallel (nthreads); |
603 | |
1040 | |
604 | void |
1041 | void |
605 | max_parallel (int nthreads) |
1042 | max_parallel (unsigned int nthreads) |
606 | PROTOTYPE: $ |
1043 | PROTOTYPE: $ |
607 | CODE: |
1044 | CODE: |
608 | eio_set_max_parallel (nthreads); |
1045 | eio_set_max_parallel (nthreads); |
609 | |
1046 | |
610 | void |
1047 | void |
611 | max_idle (int nthreads) |
1048 | max_idle (unsigned int nthreads) |
612 | PROTOTYPE: $ |
1049 | PROTOTYPE: $ |
613 | CODE: |
1050 | CODE: |
614 | eio_set_max_idle (nthreads); |
1051 | eio_set_max_idle (nthreads); |
615 | |
1052 | |
616 | void |
1053 | void |
|
|
1054 | idle_timeout (unsigned int seconds) |
|
|
1055 | PROTOTYPE: $ |
|
|
1056 | CODE: |
|
|
1057 | eio_set_idle_timeout (seconds); |
|
|
1058 | |
|
|
1059 | void |
617 | max_outstanding (int maxreqs) |
1060 | max_outstanding (unsigned int maxreqs) |
618 | PROTOTYPE: $ |
1061 | PROTOTYPE: $ |
619 | CODE: |
1062 | CODE: |
620 | max_outstanding = maxreqs; |
1063 | max_outstanding = maxreqs; |
621 | |
1064 | |
622 | void |
1065 | void |
|
|
1066 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1067 | PPCODE: |
|
|
1068 | { |
|
|
1069 | dREQ; |
|
|
1070 | |
|
|
1071 | req->type = EIO_WD_OPEN; |
|
|
1072 | req_set_path1 (req, pathname); |
|
|
1073 | |
|
|
1074 | REQ_SEND; |
|
|
1075 | } |
|
|
1076 | |
|
|
1077 | void |
623 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1078 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
624 | PROTOTYPE: $$$;$ |
|
|
625 | PPCODE: |
1079 | PPCODE: |
626 | { |
1080 | { |
627 | dREQ; |
1081 | dREQ; |
628 | |
1082 | |
629 | req->type = EIO_OPEN; |
1083 | req->type = EIO_OPEN; |
630 | req->sv1 = newSVsv (pathname); |
1084 | req_set_path1 (req, pathname); |
631 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
632 | req->int1 = flags; |
1085 | req->int1 = flags; |
633 | req->int2 = mode; |
1086 | req->int2 = mode; |
634 | |
1087 | |
635 | REQ_SEND; |
1088 | REQ_SEND; |
636 | } |
1089 | } |
637 | |
1090 | |
638 | void |
1091 | void |
639 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1092 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
640 | PROTOTYPE: $;$ |
|
|
641 | ALIAS: |
1093 | ALIAS: |
642 | aio_fsync = EIO_FSYNC |
1094 | aio_fsync = EIO_FSYNC |
643 | aio_fdatasync = EIO_FDATASYNC |
1095 | aio_fdatasync = EIO_FDATASYNC |
|
|
1096 | aio_syncfs = EIO_SYNCFS |
644 | PPCODE: |
1097 | PPCODE: |
645 | { |
1098 | { |
646 | int fd = s_fileno_croak (fh, 0); |
1099 | int fd = s_fileno_croak (fh, 0); |
647 | dREQ; |
1100 | dREQ; |
648 | |
1101 | |
649 | req->type = ix; |
1102 | req->type = ix; |
650 | req->sv1 = newSVsv (fh); |
1103 | req->sv1 = newSVsv (fh); |
651 | req->int1 = fd; |
1104 | req->int1 = fd; |
652 | |
1105 | |
653 | REQ_SEND (req); |
1106 | REQ_SEND; |
654 | } |
1107 | } |
655 | |
1108 | |
656 | void |
1109 | void |
657 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1110 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
658 | PROTOTYPE: $$$$;$ |
|
|
659 | PPCODE: |
1111 | PPCODE: |
660 | { |
1112 | { |
661 | int fd = s_fileno_croak (fh, 0); |
1113 | int fd = s_fileno_croak (fh, 0); |
662 | dREQ; |
1114 | dREQ; |
663 | |
1115 | |
… | |
… | |
666 | req->int1 = fd; |
1118 | req->int1 = fd; |
667 | req->offs = offset; |
1119 | req->offs = offset; |
668 | req->size = nbytes; |
1120 | req->size = nbytes; |
669 | req->int2 = flags; |
1121 | req->int2 = flags; |
670 | |
1122 | |
671 | REQ_SEND (req); |
1123 | REQ_SEND; |
672 | } |
1124 | } |
673 | |
1125 | |
674 | void |
1126 | void |
675 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1127 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
676 | PROTOTYPE: $;$ |
|
|
677 | PPCODE: |
1128 | PPCODE: |
678 | { |
1129 | { |
679 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
680 | int fd = s_fileno_croak (fh, 0); |
1130 | int fd = s_fileno_croak (fh, 0); |
681 | dREQ; |
1131 | dREQ; |
682 | |
1132 | |
683 | if (close_pipe < 0) |
1133 | req->type = EIO_FALLOCATE; |
|
|
1134 | req->sv1 = newSVsv (fh); |
|
|
1135 | req->int1 = fd; |
|
|
1136 | req->int2 = mode; |
|
|
1137 | req->offs = offset; |
|
|
1138 | req->size = len; |
|
|
1139 | |
|
|
1140 | REQ_SEND; |
|
|
1141 | } |
|
|
1142 | |
|
|
1143 | void |
|
|
1144 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1145 | PPCODE: |
|
|
1146 | { |
|
|
1147 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1148 | int fd = s_fileno_croak (fh, 0); |
|
|
1149 | dREQ; |
|
|
1150 | |
|
|
1151 | if (expect_false (close_fd < 0)) |
684 | { |
1152 | { |
685 | int pipefd [2]; |
1153 | int pipefd [2]; |
686 | |
1154 | |
|
|
1155 | if ( |
|
|
1156 | #ifdef _WIN32 |
|
|
1157 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1158 | #else |
687 | if (pipe (pipefd) < 0 |
1159 | pipe (pipefd) < 0 |
688 | || close (pipefd [1]) < 0 |
|
|
689 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1160 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1161 | #endif |
|
|
1162 | || close (pipefd [1]) < 0 |
|
|
1163 | ) |
690 | abort (); /*D*/ |
1164 | abort (); /*D*/ |
691 | |
1165 | |
692 | close_pipe = pipefd [0]; |
1166 | close_fd = pipefd [0]; |
693 | } |
1167 | } |
694 | |
1168 | |
695 | req->type = EIO_DUP2; |
1169 | req->type = EIO_DUP2; |
696 | req->int1 = close_pipe; |
1170 | req->int1 = close_fd; |
697 | req->sv2 = newSVsv (fh); |
1171 | req->sv2 = newSVsv (fh); |
698 | req->int2 = fd; |
1172 | req->int2 = fd; |
699 | |
1173 | |
700 | REQ_SEND (req); |
1174 | REQ_SEND; |
|
|
1175 | } |
|
|
1176 | |
|
|
1177 | void |
|
|
1178 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
|
|
1179 | PPCODE: |
|
|
1180 | { |
|
|
1181 | int fd = s_fileno_croak (fh, 0); |
|
|
1182 | dREQ; |
|
|
1183 | |
|
|
1184 | req->type = EIO_SEEK; |
|
|
1185 | req->sv1 = newSVsv (fh); |
|
|
1186 | req->int1 = fd; |
|
|
1187 | req->offs = SvVAL64 (offset); |
|
|
1188 | req->int2 = whence; |
|
|
1189 | |
|
|
1190 | REQ_SEND; |
701 | } |
1191 | } |
702 | |
1192 | |
703 | void |
1193 | void |
704 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1194 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
705 | ALIAS: |
1195 | ALIAS: |
706 | aio_read = EIO_READ |
1196 | aio_read = EIO_READ |
707 | aio_write = EIO_WRITE |
1197 | aio_write = EIO_WRITE |
708 | PROTOTYPE: $$$$$;$ |
|
|
709 | PPCODE: |
1198 | PPCODE: |
710 | { |
1199 | { |
711 | STRLEN svlen; |
1200 | STRLEN svlen; |
712 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1201 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
713 | char *svptr = SvPVbyte (data, svlen); |
1202 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
727 | } |
1216 | } |
728 | else |
1217 | else |
729 | { |
1218 | { |
730 | /* read: check type and grow scalar as necessary */ |
1219 | /* read: check type and grow scalar as necessary */ |
731 | SvUPGRADE (data, SVt_PV); |
1220 | SvUPGRADE (data, SVt_PV); |
|
|
1221 | if (SvLEN (data) >= SvCUR (data)) |
732 | svptr = SvGROW (data, len + dataoffset + 1); |
1222 | svptr = SvGROW (data, len + dataoffset + 1); |
|
|
1223 | else if (SvCUR (data) < len + dataoffset) |
|
|
1224 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
733 | } |
1225 | } |
734 | |
1226 | |
735 | { |
1227 | { |
736 | dREQ; |
1228 | dREQ; |
737 | |
1229 | |
… | |
… | |
753 | REQ_SEND; |
1245 | REQ_SEND; |
754 | } |
1246 | } |
755 | } |
1247 | } |
756 | |
1248 | |
757 | void |
1249 | void |
758 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1250 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
759 | PROTOTYPE: $$;$ |
1251 | ALIAS: |
|
|
1252 | aio_readlink = EIO_READLINK |
|
|
1253 | aio_realpath = EIO_REALPATH |
760 | PPCODE: |
1254 | PPCODE: |
761 | { |
1255 | { |
762 | SV *data; |
|
|
763 | dREQ; |
1256 | dREQ; |
764 | |
1257 | |
765 | req->type = EIO_READLINK; |
1258 | req->type = ix; |
766 | req->sv1 = newSVsv (path); |
1259 | req_set_path1 (req, pathname); |
767 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
768 | |
1260 | |
769 | REQ_SEND; |
1261 | REQ_SEND; |
770 | } |
1262 | } |
771 | |
1263 | |
772 | void |
1264 | void |
773 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1265 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
774 | PROTOTYPE: $$$$;$ |
|
|
775 | PPCODE: |
1266 | PPCODE: |
776 | { |
1267 | { |
777 | int ifd = s_fileno_croak (in_fh , 0); |
1268 | int ifd = s_fileno_croak (in_fh , 0); |
778 | int ofd = s_fileno_croak (out_fh, 1); |
1269 | int ofd = s_fileno_croak (out_fh, 1); |
779 | dREQ; |
1270 | dREQ; |
… | |
… | |
789 | REQ_SEND; |
1280 | REQ_SEND; |
790 | } |
1281 | } |
791 | |
1282 | |
792 | void |
1283 | void |
793 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1284 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
794 | PROTOTYPE: $$$;$ |
|
|
795 | PPCODE: |
1285 | PPCODE: |
796 | { |
1286 | { |
797 | int fd = s_fileno_croak (fh, 0); |
1287 | int fd = s_fileno_croak (fh, 0); |
798 | dREQ; |
1288 | dREQ; |
799 | |
1289 | |
… | |
… | |
807 | } |
1297 | } |
808 | |
1298 | |
809 | void |
1299 | void |
810 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1300 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
811 | ALIAS: |
1301 | ALIAS: |
812 | aio_stat = EIO_STAT |
1302 | aio_stat = EIO_STAT |
813 | aio_lstat = EIO_LSTAT |
1303 | aio_lstat = EIO_LSTAT |
|
|
1304 | aio_statvfs = EIO_STATVFS |
814 | PPCODE: |
1305 | PPCODE: |
815 | { |
1306 | { |
816 | dREQ; |
1307 | dREQ; |
817 | |
1308 | |
818 | req->sv1 = newSVsv (fh_or_path); |
1309 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
819 | |
|
|
820 | if (SvPOK (req->sv1)) |
|
|
821 | { |
|
|
822 | req->type = ix; |
|
|
823 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
824 | } |
|
|
825 | else |
|
|
826 | { |
|
|
827 | req->type = EIO_FSTAT; |
|
|
828 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
829 | } |
|
|
830 | |
1310 | |
831 | REQ_SEND; |
1311 | REQ_SEND; |
832 | } |
1312 | } |
|
|
1313 | |
|
|
1314 | UV |
|
|
1315 | major (UV dev) |
|
|
1316 | ALIAS: |
|
|
1317 | minor = 1 |
|
|
1318 | CODE: |
|
|
1319 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1320 | OUTPUT: |
|
|
1321 | RETVAL |
|
|
1322 | |
|
|
1323 | UV |
|
|
1324 | makedev (UV maj, UV min) |
|
|
1325 | CODE: |
|
|
1326 | RETVAL = makedev (maj, min); |
|
|
1327 | OUTPUT: |
|
|
1328 | RETVAL |
833 | |
1329 | |
834 | void |
1330 | void |
835 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1331 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
836 | PPCODE: |
1332 | PPCODE: |
837 | { |
1333 | { |
838 | dREQ; |
1334 | dREQ; |
839 | |
1335 | |
840 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1336 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
841 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1337 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
842 | req->sv1 = newSVsv (fh_or_path); |
1338 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
843 | |
|
|
844 | if (SvPOK (req->sv1)) |
|
|
845 | { |
|
|
846 | req->type = EIO_UTIME; |
|
|
847 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
848 | } |
|
|
849 | else |
|
|
850 | { |
|
|
851 | req->type = EIO_FUTIME; |
|
|
852 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
853 | } |
|
|
854 | |
1339 | |
855 | REQ_SEND; |
1340 | REQ_SEND; |
856 | } |
1341 | } |
857 | |
1342 | |
858 | void |
1343 | void |
859 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1344 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
860 | PPCODE: |
1345 | PPCODE: |
861 | { |
1346 | { |
862 | dREQ; |
1347 | dREQ; |
863 | |
1348 | |
864 | req->sv1 = newSVsv (fh_or_path); |
|
|
865 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1349 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
866 | |
1350 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
867 | if (SvPOK (req->sv1)) |
|
|
868 | { |
|
|
869 | req->type = EIO_TRUNCATE; |
|
|
870 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
871 | } |
|
|
872 | else |
|
|
873 | { |
|
|
874 | req->type = EIO_FTRUNCATE; |
|
|
875 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
876 | } |
|
|
877 | |
1351 | |
878 | REQ_SEND; |
1352 | REQ_SEND; |
879 | } |
1353 | } |
880 | |
1354 | |
881 | void |
1355 | void |
882 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1356 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
883 | ALIAS: |
|
|
884 | aio_chmod = EIO_CHMOD |
|
|
885 | aio_mkdir = EIO_MKDIR |
|
|
886 | PPCODE: |
1357 | PPCODE: |
887 | { |
1358 | { |
888 | dREQ; |
1359 | dREQ; |
889 | |
1360 | |
890 | req->int2 = mode; |
1361 | req->int2 = mode; |
891 | req->sv1 = newSVsv (fh_or_path); |
1362 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
892 | |
|
|
893 | if (SvPOK (req->sv1)) |
|
|
894 | { |
|
|
895 | req->type = ix; |
|
|
896 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
897 | } |
|
|
898 | else |
|
|
899 | { |
|
|
900 | req->type = EIO_FCHMOD; |
|
|
901 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
902 | } |
|
|
903 | |
1363 | |
904 | REQ_SEND; |
1364 | REQ_SEND; |
905 | } |
1365 | } |
906 | |
1366 | |
907 | void |
1367 | void |
… | |
… | |
910 | { |
1370 | { |
911 | dREQ; |
1371 | dREQ; |
912 | |
1372 | |
913 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1373 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
914 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1374 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
915 | req->sv1 = newSVsv (fh_or_path); |
1375 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
916 | |
|
|
917 | if (SvPOK (req->sv1)) |
|
|
918 | { |
|
|
919 | req->type = EIO_CHOWN; |
|
|
920 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
921 | } |
|
|
922 | else |
|
|
923 | { |
|
|
924 | req->type = EIO_FCHOWN; |
|
|
925 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
926 | } |
|
|
927 | |
1376 | |
928 | REQ_SEND; |
1377 | REQ_SEND; |
929 | } |
1378 | } |
930 | |
1379 | |
931 | void |
1380 | void |
… | |
… | |
933 | PPCODE: |
1382 | PPCODE: |
934 | { |
1383 | { |
935 | dREQ; |
1384 | dREQ; |
936 | |
1385 | |
937 | req->type = EIO_READDIR; |
1386 | req->type = EIO_READDIR; |
938 | req->sv1 = newSVsv (pathname); |
|
|
939 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
940 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1387 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
941 | |
1388 | |
942 | if (flags & EIO_READDIR_DENTS) |
1389 | if (flags & EIO_READDIR_DENTS) |
943 | req->int1 |= EIO_READDIR_CUSTOM2; |
1390 | req->int1 |= EIO_READDIR_CUSTOM2; |
944 | |
1391 | |
|
|
1392 | req_set_path1 (req, pathname); |
|
|
1393 | |
945 | REQ_SEND; |
1394 | REQ_SEND; |
|
|
1395 | } |
|
|
1396 | |
|
|
1397 | void |
|
|
1398 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1399 | PPCODE: |
|
|
1400 | { |
|
|
1401 | dREQ; |
|
|
1402 | |
|
|
1403 | req->type = EIO_MKDIR; |
|
|
1404 | req->int2 = mode; |
|
|
1405 | req_set_path1 (req, pathname); |
|
|
1406 | |
|
|
1407 | REQ_SEND; |
946 | } |
1408 | } |
947 | |
1409 | |
948 | void |
1410 | void |
949 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1411 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
950 | ALIAS: |
1412 | ALIAS: |
… | |
… | |
954 | PPCODE: |
1416 | PPCODE: |
955 | { |
1417 | { |
956 | dREQ; |
1418 | dREQ; |
957 | |
1419 | |
958 | req->type = ix; |
1420 | req->type = ix; |
959 | req->sv1 = newSVsv (pathname); |
1421 | req_set_path1 (req, pathname); |
960 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
961 | |
1422 | |
962 | REQ_SEND; |
1423 | REQ_SEND; |
963 | } |
1424 | } |
964 | |
1425 | |
965 | void |
1426 | void |
… | |
… | |
968 | aio_link = EIO_LINK |
1429 | aio_link = EIO_LINK |
969 | aio_symlink = EIO_SYMLINK |
1430 | aio_symlink = EIO_SYMLINK |
970 | aio_rename = EIO_RENAME |
1431 | aio_rename = EIO_RENAME |
971 | PPCODE: |
1432 | PPCODE: |
972 | { |
1433 | { |
|
|
1434 | eio_wd wd2 = 0; |
973 | dREQ; |
1435 | dREQ; |
974 | |
1436 | |
975 | req->type = ix; |
1437 | req->type = ix; |
976 | req->sv1 = newSVsv (oldpath); |
1438 | req_set_path1 (req, oldpath); |
977 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1439 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
978 | req->sv2 = newSVsv (newpath); |
1440 | req->int3 = (long)wd2; |
979 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
980 | |
1441 | |
981 | REQ_SEND; |
1442 | REQ_SEND; |
982 | } |
1443 | } |
983 | |
1444 | |
984 | void |
1445 | void |
… | |
… | |
986 | PPCODE: |
1447 | PPCODE: |
987 | { |
1448 | { |
988 | dREQ; |
1449 | dREQ; |
989 | |
1450 | |
990 | req->type = EIO_MKNOD; |
1451 | req->type = EIO_MKNOD; |
991 | req->sv1 = newSVsv (pathname); |
|
|
992 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
993 | req->int2 = (mode_t)mode; |
1452 | req->int2 = (mode_t)mode; |
994 | req->offs = dev; |
1453 | req->offs = dev; |
|
|
1454 | req_set_path1 (req, pathname); |
995 | |
1455 | |
996 | REQ_SEND; |
1456 | REQ_SEND; |
997 | } |
1457 | } |
998 | |
1458 | |
999 | void |
1459 | void |
|
|
1460 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
|
|
1461 | ALIAS: |
|
|
1462 | aio_mtouch = EIO_MTOUCH |
|
|
1463 | aio_msync = EIO_MSYNC |
|
|
1464 | PPCODE: |
|
|
1465 | { |
|
|
1466 | STRLEN svlen; |
|
|
1467 | char *svptr = SvPVbyte (data, svlen); |
|
|
1468 | UV len = SvUV (length); |
|
|
1469 | |
|
|
1470 | if (offset < 0) |
|
|
1471 | offset += svlen; |
|
|
1472 | |
|
|
1473 | if (offset < 0 || offset > svlen) |
|
|
1474 | croak ("offset outside of scalar"); |
|
|
1475 | |
|
|
1476 | if (!SvOK (length) || len + offset > svlen) |
|
|
1477 | len = svlen - offset; |
|
|
1478 | |
|
|
1479 | { |
|
|
1480 | dREQ; |
|
|
1481 | |
|
|
1482 | req->type = ix; |
|
|
1483 | req->sv2 = SvREFCNT_inc (data); |
|
|
1484 | req->ptr2 = (char *)svptr + offset; |
|
|
1485 | req->size = len; |
|
|
1486 | req->int1 = flags; |
|
|
1487 | |
|
|
1488 | REQ_SEND; |
|
|
1489 | } |
|
|
1490 | } |
|
|
1491 | |
|
|
1492 | void |
|
|
1493 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1494 | PPCODE: |
|
|
1495 | { |
|
|
1496 | STRLEN svlen; |
|
|
1497 | char *svptr = SvPVbyte (data, svlen); |
|
|
1498 | UV len = SvUV (length); |
|
|
1499 | |
|
|
1500 | if (offset < 0) |
|
|
1501 | offset += svlen; |
|
|
1502 | |
|
|
1503 | if (offset < 0 || offset > svlen) |
|
|
1504 | croak ("offset outside of scalar"); |
|
|
1505 | |
|
|
1506 | if (!SvOK (length) || len + offset > svlen) |
|
|
1507 | len = svlen - offset; |
|
|
1508 | |
|
|
1509 | { |
|
|
1510 | dREQ; |
|
|
1511 | |
|
|
1512 | req->type = EIO_MLOCK; |
|
|
1513 | req->sv2 = SvREFCNT_inc (data); |
|
|
1514 | req->ptr2 = (char *)svptr + offset; |
|
|
1515 | req->size = len; |
|
|
1516 | |
|
|
1517 | REQ_SEND; |
|
|
1518 | } |
|
|
1519 | } |
|
|
1520 | |
|
|
1521 | void |
|
|
1522 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1523 | PPCODE: |
|
|
1524 | { |
|
|
1525 | dREQ; |
|
|
1526 | |
|
|
1527 | req->type = EIO_MLOCKALL; |
|
|
1528 | req->int1 = flags; |
|
|
1529 | |
|
|
1530 | REQ_SEND; |
|
|
1531 | } |
|
|
1532 | |
|
|
1533 | void |
|
|
1534 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
|
|
1535 | PPCODE: |
|
|
1536 | { |
|
|
1537 | int fd = s_fileno_croak (fh, 0); |
|
|
1538 | dREQ; |
|
|
1539 | |
|
|
1540 | req->type = EIO_CUSTOM; |
|
|
1541 | req->sv1 = newSVsv (fh); |
|
|
1542 | req->int1 = fd; |
|
|
1543 | |
|
|
1544 | req->feed = fiemap; |
|
|
1545 | #if HAVE_FIEMAP |
|
|
1546 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1547 | req->offs = start; |
|
|
1548 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1549 | req->int2 = flags; |
|
|
1550 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1551 | #endif |
|
|
1552 | |
|
|
1553 | REQ_SEND; |
|
|
1554 | } |
|
|
1555 | |
|
|
1556 | void |
1000 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1557 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1001 | PPCODE: |
1558 | PPCODE: |
1002 | { |
1559 | { |
1003 | dREQ; |
1560 | dREQ; |
1004 | |
1561 | |
… | |
… | |
1008 | REQ_SEND; |
1565 | REQ_SEND; |
1009 | } |
1566 | } |
1010 | |
1567 | |
1011 | void |
1568 | void |
1012 | aio_group (SV *callback=&PL_sv_undef) |
1569 | aio_group (SV *callback=&PL_sv_undef) |
1013 | PROTOTYPE: ;$ |
|
|
1014 | PPCODE: |
1570 | PPCODE: |
1015 | { |
1571 | { |
1016 | dREQ; |
1572 | dREQ; |
1017 | |
1573 | |
1018 | req->type = EIO_GROUP; |
1574 | req->type = EIO_GROUP; |
… | |
… | |
1035 | REQ_SEND; |
1591 | REQ_SEND; |
1036 | } |
1592 | } |
1037 | |
1593 | |
1038 | int |
1594 | int |
1039 | aioreq_pri (int pri = 0) |
1595 | aioreq_pri (int pri = 0) |
1040 | PROTOTYPE: ;$ |
|
|
1041 | CODE: |
1596 | CODE: |
1042 | RETVAL = next_pri; |
1597 | RETVAL = next_pri; |
1043 | if (items > 0) |
1598 | if (items > 0) |
1044 | { |
1599 | { |
1045 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1600 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1057 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1612 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1058 | next_pri = nice; |
1613 | next_pri = nice; |
1059 | |
1614 | |
1060 | void |
1615 | void |
1061 | flush () |
1616 | flush () |
1062 | PROTOTYPE: |
|
|
1063 | CODE: |
1617 | CODE: |
1064 | while (eio_nreqs ()) |
1618 | while (eio_nreqs ()) |
1065 | { |
1619 | { |
1066 | poll_wait (); |
1620 | poll_wait (); |
1067 | poll_cb (); |
1621 | poll_cb (); |
1068 | } |
1622 | } |
1069 | |
1623 | |
1070 | int |
1624 | int |
1071 | poll() |
1625 | poll () |
1072 | PROTOTYPE: |
|
|
1073 | CODE: |
1626 | CODE: |
1074 | poll_wait (); |
1627 | poll_wait (); |
1075 | RETVAL = poll_cb (); |
1628 | RETVAL = poll_cb (); |
1076 | OUTPUT: |
1629 | OUTPUT: |
1077 | RETVAL |
1630 | RETVAL |
1078 | |
1631 | |
1079 | int |
1632 | int |
1080 | poll_fileno() |
1633 | poll_fileno () |
1081 | PROTOTYPE: |
|
|
1082 | CODE: |
1634 | CODE: |
1083 | RETVAL = s_epipe_fd (&respipe); |
1635 | RETVAL = s_epipe_fd (&respipe); |
1084 | OUTPUT: |
1636 | OUTPUT: |
1085 | RETVAL |
1637 | RETVAL |
1086 | |
1638 | |
1087 | int |
1639 | int |
1088 | poll_cb(...) |
1640 | poll_cb (...) |
1089 | PROTOTYPE: |
1641 | PROTOTYPE: |
1090 | CODE: |
1642 | CODE: |
1091 | RETVAL = poll_cb (); |
1643 | RETVAL = poll_cb (); |
1092 | OUTPUT: |
1644 | OUTPUT: |
1093 | RETVAL |
1645 | RETVAL |
1094 | |
1646 | |
1095 | void |
1647 | void |
1096 | poll_wait() |
1648 | poll_wait () |
1097 | PROTOTYPE: |
|
|
1098 | CODE: |
1649 | CODE: |
1099 | poll_wait (); |
1650 | poll_wait (); |
1100 | |
1651 | |
1101 | int |
1652 | int |
1102 | nreqs() |
1653 | nreqs () |
1103 | PROTOTYPE: |
|
|
1104 | CODE: |
1654 | CODE: |
1105 | RETVAL = eio_nreqs (); |
1655 | RETVAL = eio_nreqs (); |
1106 | OUTPUT: |
1656 | OUTPUT: |
1107 | RETVAL |
1657 | RETVAL |
1108 | |
1658 | |
1109 | int |
1659 | int |
1110 | nready() |
1660 | nready () |
1111 | PROTOTYPE: |
|
|
1112 | CODE: |
1661 | CODE: |
1113 | RETVAL = eio_nready (); |
1662 | RETVAL = eio_nready (); |
1114 | OUTPUT: |
1663 | OUTPUT: |
1115 | RETVAL |
1664 | RETVAL |
1116 | |
1665 | |
1117 | int |
1666 | int |
1118 | npending() |
1667 | npending () |
1119 | PROTOTYPE: |
|
|
1120 | CODE: |
1668 | CODE: |
1121 | RETVAL = eio_npending (); |
1669 | RETVAL = eio_npending (); |
1122 | OUTPUT: |
1670 | OUTPUT: |
1123 | RETVAL |
1671 | RETVAL |
1124 | |
1672 | |
1125 | int |
1673 | int |
1126 | nthreads() |
1674 | nthreads () |
1127 | PROTOTYPE: |
|
|
1128 | CODE: |
1675 | CODE: |
1129 | RETVAL = eio_nthreads (); |
1676 | RETVAL = eio_nthreads (); |
1130 | OUTPUT: |
1677 | OUTPUT: |
1131 | RETVAL |
1678 | RETVAL |
1132 | |
1679 | |
1133 | int |
1680 | int |
1134 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1681 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1135 | PROTOTYPE: $$$$ |
|
|
1136 | CODE: |
1682 | CODE: |
1137 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1138 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1683 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1139 | #else |
|
|
1140 | RETVAL = errno = ENOSYS; |
|
|
1141 | #endif |
|
|
1142 | OUTPUT: |
1684 | OUTPUT: |
1143 | RETVAL |
1685 | RETVAL |
1144 | |
1686 | |
1145 | ssize_t |
1687 | IV |
1146 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1688 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1147 | PROTOTYPE: $$$$ |
|
|
1148 | CODE: |
1689 | CODE: |
1149 | eio_sendfile_sync (ofh, ifh, offset, count); |
1690 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1691 | OUTPUT: |
|
|
1692 | RETVAL |
|
|
1693 | |
|
|
1694 | void |
|
|
1695 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
|
|
1696 | PPCODE: |
|
|
1697 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1698 | { |
|
|
1699 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1700 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1701 | if (addr == (void *)-1) |
|
|
1702 | XSRETURN_NO; |
|
|
1703 | |
|
|
1704 | sv_force_normal (scalar); |
|
|
1705 | |
|
|
1706 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1707 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1708 | ->mg_obj = (SV *)length; |
|
|
1709 | |
|
|
1710 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1711 | |
|
|
1712 | if (!(prot & PROT_WRITE)) |
|
|
1713 | SvREADONLY_on (scalar); |
|
|
1714 | |
|
|
1715 | if (SvLEN (scalar)) |
|
|
1716 | Safefree (SvPVX (scalar)); |
|
|
1717 | |
|
|
1718 | SvPVX (scalar) = (char *)addr; |
|
|
1719 | SvCUR_set (scalar, length); |
|
|
1720 | SvLEN_set (scalar, 0); |
|
|
1721 | SvPOK_only (scalar); |
|
|
1722 | |
|
|
1723 | XSRETURN_YES; |
|
|
1724 | } |
|
|
1725 | |
|
|
1726 | void |
|
|
1727 | munmap (SV *scalar) |
|
|
1728 | CODE: |
|
|
1729 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1730 | |
|
|
1731 | int |
|
|
1732 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1733 | ALIAS: |
|
|
1734 | mprotect = 1 |
|
|
1735 | CODE: |
|
|
1736 | { |
|
|
1737 | STRLEN svlen; |
|
|
1738 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1739 | size_t len = SvUV (length); |
|
|
1740 | |
|
|
1741 | if (offset < 0) |
|
|
1742 | offset += svlen; |
|
|
1743 | |
|
|
1744 | if (offset < 0 || offset > svlen) |
|
|
1745 | croak ("offset outside of scalar"); |
|
|
1746 | |
|
|
1747 | if (!SvOK (length) || len + offset > svlen) |
|
|
1748 | len = svlen - offset; |
|
|
1749 | |
|
|
1750 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1751 | eio_page_align (&addr, &len); |
|
|
1752 | |
|
|
1753 | switch (ix) |
|
|
1754 | { |
|
|
1755 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1756 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1757 | } |
|
|
1758 | } |
|
|
1759 | OUTPUT: |
|
|
1760 | RETVAL |
|
|
1761 | |
|
|
1762 | int |
|
|
1763 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1764 | CODE: |
|
|
1765 | { |
|
|
1766 | STRLEN svlen; |
|
|
1767 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1768 | size_t len = SvUV (length); |
|
|
1769 | |
|
|
1770 | if (offset < 0) |
|
|
1771 | offset += svlen; |
|
|
1772 | |
|
|
1773 | if (offset < 0 || offset > svlen) |
|
|
1774 | croak ("offset outside of scalar"); |
|
|
1775 | |
|
|
1776 | if (!SvOK (length) || len + offset > svlen) |
|
|
1777 | len = svlen - offset; |
|
|
1778 | |
|
|
1779 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1780 | eio_page_align (&addr, &len); |
|
|
1781 | #if _POSIX_MEMLOCK_RANGE |
|
|
1782 | RETVAL = munlock (addr, len); |
|
|
1783 | #else |
|
|
1784 | RETVAL = EIO_ENOSYS (); |
|
|
1785 | #endif |
|
|
1786 | } |
|
|
1787 | OUTPUT: |
|
|
1788 | RETVAL |
|
|
1789 | |
|
|
1790 | int |
|
|
1791 | munlockall () |
|
|
1792 | CODE: |
|
|
1793 | #if _POSIX_MEMLOCK |
|
|
1794 | munlockall (); |
|
|
1795 | #else |
|
|
1796 | RETVAL = EIO_ENOSYS (); |
|
|
1797 | #endif |
|
|
1798 | OUTPUT: |
|
|
1799 | RETVAL |
|
|
1800 | |
|
|
1801 | int |
|
|
1802 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
1803 | CODE: |
|
|
1804 | { |
|
|
1805 | #if HAVE_LINUX_SPLICE |
|
|
1806 | loff_t off_in_, off_out_; |
|
|
1807 | RETVAL = splice ( |
|
|
1808 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
1809 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
1810 | length, flags |
|
|
1811 | ); |
|
|
1812 | #else |
|
|
1813 | RETVAL = EIO_ENOSYS (); |
|
|
1814 | #endif |
|
|
1815 | } |
|
|
1816 | OUTPUT: |
|
|
1817 | RETVAL |
|
|
1818 | |
|
|
1819 | int |
|
|
1820 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
1821 | CODE: |
|
|
1822 | #if HAVE_LINUX_SPLICE |
|
|
1823 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
1824 | #else |
|
|
1825 | RETVAL = EIO_ENOSYS (); |
|
|
1826 | #endif |
|
|
1827 | OUTPUT: |
|
|
1828 | RETVAL |
1150 | |
1829 | |
1151 | void _on_next_submit (SV *cb) |
1830 | void _on_next_submit (SV *cb) |
1152 | CODE: |
1831 | CODE: |
1153 | SvREFCNT_dec (on_next_submit); |
1832 | SvREFCNT_dec (on_next_submit); |
1154 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1833 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1155 | |
1834 | |
1156 | PROTOTYPES: DISABLE |
1835 | PROTOTYPES: DISABLE |
1157 | |
1836 | |
|
|
1837 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1838 | |
|
|
1839 | BOOT: |
|
|
1840 | { |
|
|
1841 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1842 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1843 | } |
|
|
1844 | |
|
|
1845 | void |
|
|
1846 | DESTROY (SV *self) |
|
|
1847 | CODE: |
|
|
1848 | { |
|
|
1849 | aio_wd wd = SvAIO_WD (self); |
|
|
1850 | #if HAVE_AT |
|
|
1851 | { |
|
|
1852 | SV *callback = &PL_sv_undef; |
|
|
1853 | dREQ; /* clobbers next_pri :/ */ |
|
|
1854 | next_pri = req->pri; /* restore next_pri */ |
|
|
1855 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
1856 | req->type = EIO_WD_CLOSE; |
|
|
1857 | req->wd = wd; |
|
|
1858 | REQ_SEND; |
|
|
1859 | } |
|
|
1860 | #else |
|
|
1861 | eio_wd_close_sync (wd); |
|
|
1862 | #endif |
|
|
1863 | } |
|
|
1864 | |
1158 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1865 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1159 | |
1866 | |
1160 | void |
1867 | void |
1161 | cancel (aio_req_ornot req) |
1868 | cancel (aio_req_ornot req) |
1162 | CODE: |
1869 | CODE: |