… | |
… | |
3 | #include <errno.h> |
3 | #include <errno.h> |
4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
|
|
8 | #include "perliol.h" |
8 | |
9 | |
9 | #include "schmorp.h" |
10 | #if !defined mg_findext |
|
|
11 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
|
|
12 | #endif |
10 | |
13 | |
11 | #include <stddef.h> |
14 | #include <stddef.h> |
12 | #include <stdlib.h> |
15 | #include <stdlib.h> |
13 | #include <errno.h> |
16 | #include <errno.h> |
14 | #include <sys/types.h> |
17 | #include <sys/types.h> |
|
|
18 | #include <sys/socket.h> |
15 | #include <sys/stat.h> |
19 | #include <sys/stat.h> |
16 | #include <limits.h> |
20 | #include <limits.h> |
17 | #include <fcntl.h> |
21 | #include <fcntl.h> |
18 | #include <sched.h> |
22 | #include <sched.h> |
19 | |
23 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
21 | # include <sys/mman.h> |
25 | * to implement any linux standard apis, and also has no way to test |
|
|
26 | * for his broken iplementation. don't complain to me if this fails |
|
|
27 | * for you. |
|
|
28 | */ |
|
|
29 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
|
|
30 | # include <linux/fs.h> |
|
|
31 | # ifdef FS_IOC_FIEMAP |
|
|
32 | # include <linux/types.h> |
|
|
33 | # include <linux/fiemap.h> |
|
|
34 | # define HAVE_FIEMAP 1 |
|
|
35 | # endif |
22 | #endif |
36 | #endif |
23 | |
37 | |
24 | /* perl namespace pollution */ |
38 | /* perl namespace pollution */ |
25 | #undef VERSION |
39 | #undef VERSION |
26 | |
40 | |
… | |
… | |
30 | #undef opendir |
44 | #undef opendir |
31 | #undef closedir |
45 | #undef closedir |
32 | |
46 | |
33 | #ifdef _WIN32 |
47 | #ifdef _WIN32 |
34 | |
48 | |
35 | # define EIO_STRUCT_DIRENT Direntry_t |
|
|
36 | # undef malloc |
|
|
37 | # undef free |
|
|
38 | |
|
|
39 | // perl overrides all those nice win32 functions |
49 | // perl overrides all those nice libc functions |
|
|
50 | |
|
|
51 | #undef malloc |
|
|
52 | #undef free |
40 | # undef open |
53 | #undef open |
41 | # undef read |
54 | #undef read |
42 | # undef write |
55 | #undef write |
43 | # undef send |
56 | #undef send |
44 | # undef recv |
57 | #undef recv |
|
|
58 | #undef stat |
45 | # undef lstat |
59 | #undef lstat |
|
|
60 | #undef fstat |
46 | # undef truncate |
61 | #undef truncate |
47 | # undef ftruncate |
62 | #undef ftruncate |
48 | # undef open |
63 | #undef open |
49 | # undef link |
64 | #undef link |
50 | # undef close |
65 | #undef close |
51 | # undef unlink |
66 | #undef unlink |
52 | # undef mkdir |
67 | #undef mkdir |
53 | # undef rmdir |
68 | #undef rmdir |
54 | # undef rename |
69 | #undef rename |
55 | # undef lseek |
70 | #undef lseek |
56 | # undef opendir |
71 | #undef opendir |
57 | # undef readdir |
72 | #undef readdir |
58 | # undef closedir |
73 | #undef closedir |
59 | # undef chmod |
74 | #undef chmod |
60 | # undef fchmod |
75 | #undef fchmod |
|
|
76 | #undef dup |
|
|
77 | #undef dup2 |
|
|
78 | #undef abort |
|
|
79 | #undef pipe |
|
|
80 | #undef utime |
61 | |
81 | |
62 | # define opendir(fd) EIO_ERRNO (ENOSYS, 0) |
82 | #define EIO_STRUCT_STAT struct _stati64 |
63 | # define readdir(fd) EIO_ENOSYS () |
83 | #define EIO_STRUCT_STATI64 |
64 | # define closedir(fd) EIO_ENOSYS () |
|
|
65 | |
84 | |
66 | #else |
85 | #else |
67 | |
86 | |
68 | # include <sys/time.h> |
87 | #include <sys/time.h> |
69 | # include <sys/select.h> |
88 | #include <sys/select.h> |
|
|
89 | #include <sys/wait.h> |
70 | # include <unistd.h> |
90 | #include <unistd.h> |
71 | # include <utime.h> |
91 | #include <utime.h> |
72 | # include <signal.h> |
92 | #include <signal.h> |
73 | |
93 | |
74 | #endif |
|
|
75 | |
|
|
76 | #define EIO_STRUCT_STAT Stat_t |
94 | #define EIO_STRUCT_STAT Stat_t |
77 | |
95 | |
78 | /* use NV for 32 bit perls as it allows larger offsets */ |
|
|
79 | #if IVSIZE >= 8 |
|
|
80 | # define VAL64 IV |
|
|
81 | # define SvVAL64 SvIV |
|
|
82 | # define newSVval64 newSViv |
|
|
83 | #else |
|
|
84 | # define VAL64 NV |
|
|
85 | # define SvVAL64 SvNV |
|
|
86 | # define newSVval64 newSVnv |
|
|
87 | #endif |
96 | #endif |
88 | |
97 | |
89 | /*****************************************************************************/ |
98 | /*****************************************************************************/ |
90 | |
99 | |
91 | #if __GNUC__ >= 3 |
100 | #if __GNUC__ >= 3 |
… | |
… | |
97 | #define expect_false(expr) expect ((expr) != 0, 0) |
106 | #define expect_false(expr) expect ((expr) != 0, 0) |
98 | #define expect_true(expr) expect ((expr) != 0, 1) |
107 | #define expect_true(expr) expect ((expr) != 0, 1) |
99 | |
108 | |
100 | /*****************************************************************************/ |
109 | /*****************************************************************************/ |
101 | |
110 | |
|
|
111 | #include "config.h" |
|
|
112 | |
|
|
113 | #if HAVE_SYS_MKDEV_H |
|
|
114 | # include <sys/mkdev.h> |
|
|
115 | #elif HAVE_SYS_SYSMACROS_H |
|
|
116 | # include <sys/sysmacros.h> |
|
|
117 | #endif |
|
|
118 | |
|
|
119 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
120 | # include <sys/mman.h> |
|
|
121 | #endif |
|
|
122 | |
|
|
123 | #if HAVE_SYS_UIO_H |
|
|
124 | # include <sys/uio.h> |
|
|
125 | #endif |
|
|
126 | |
|
|
127 | #if HAVE_ST_XTIMENSEC |
|
|
128 | # define ATIMENSEC PL_statcache.st_atimensec |
|
|
129 | # define MTIMENSEC PL_statcache.st_mtimensec |
|
|
130 | # define CTIMENSEC PL_statcache.st_ctimensec |
|
|
131 | #elif HAVE_ST_XTIMESPEC |
|
|
132 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
|
|
133 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
|
|
134 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
|
|
135 | #else |
|
|
136 | # define ATIMENSEC 0 |
|
|
137 | # define MTIMENSEC 0 |
|
|
138 | # define CTIMENSEC 0 |
|
|
139 | #endif |
|
|
140 | |
|
|
141 | #if HAVE_ST_BIRTHTIMENSEC |
|
|
142 | # define BTIMESEC PL_statcache.st_birthtime |
|
|
143 | # define BTIMENSEC PL_statcache.st_birthtimensec |
|
|
144 | #elif HAVE_ST_BIRTHTIMESPEC |
|
|
145 | # define BTIMESEC PL_statcache.st_birthtim.tv_sec |
|
|
146 | # define BTIMENSEC PL_statcache.st_birthtim.tv_nsec |
|
|
147 | #else |
|
|
148 | # define BTIMESEC 0 |
|
|
149 | # define BTIMENSEC 0 |
|
|
150 | #endif |
|
|
151 | |
|
|
152 | #if HAVE_ST_GEN |
|
|
153 | # define ST_GEN PL_statcache.st_gen |
|
|
154 | #else |
|
|
155 | # define ST_GEN 0 |
|
|
156 | #endif |
|
|
157 | |
|
|
158 | #include "schmorp.h" |
|
|
159 | |
|
|
160 | #if HAVE_EVENTFD |
|
|
161 | # include <sys/eventfd.h> |
|
|
162 | #endif |
|
|
163 | |
|
|
164 | #if HAVE_TIMERFD |
|
|
165 | # include <sys/timerfd.h> |
|
|
166 | #endif |
|
|
167 | |
|
|
168 | #if HAVE_RLIMITS |
|
|
169 | #include <sys/time.h> |
|
|
170 | #include <sys/resource.h> |
|
|
171 | #endif |
|
|
172 | |
102 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
173 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
103 | typedef int aio_rfd; /* read file desriptor */ |
174 | typedef int aio_rfd; /* read file desriptor */ |
104 | typedef int aio_wfd; /* write file descriptor */ |
175 | typedef int aio_wfd; /* write file descriptor */ |
105 | |
176 | |
106 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
177 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
107 | |
178 | |
108 | #define EIO_REQ_MEMBERS \ |
179 | #define EIO_REQ_MEMBERS \ |
109 | SV *callback; \ |
180 | SV *callback; \ |
110 | SV *sv1, *sv2; \ |
181 | SV *sv1, *sv2; \ |
|
|
182 | SV *sv3, *sv4; \ |
111 | STRLEN stroffset; \ |
183 | STRLEN stroffset; \ |
112 | SV *self; |
184 | SV *self; |
113 | |
185 | |
114 | #define EIO_NO_WRAPPERS 1 |
186 | #define EIO_NO_WRAPPERS 1 |
115 | |
187 | |
116 | #include "libeio/config.h" |
|
|
117 | #include "libeio/eio.h" |
188 | #include "libeio/eio.h" |
118 | |
189 | |
119 | /* Linux/others */ |
190 | static int req_invoke (eio_req *req); |
120 | #ifndef O_ASYNC |
191 | #define EIO_FINISH(req) req_invoke (req) |
121 | # define O_ASYNC 0 |
192 | static void req_destroy (eio_req *grp); |
122 | #endif |
193 | #define EIO_DESTROY(req) req_destroy (req) |
123 | #ifndef O_DIRECT |
|
|
124 | # define O_DIRECT 0 |
|
|
125 | #endif |
|
|
126 | #ifndef O_NOATIME |
|
|
127 | # define O_NOATIME 0 |
|
|
128 | #endif |
|
|
129 | |
194 | |
130 | /* POSIX */ |
195 | #include "libeio/eio.c" |
131 | #ifndef O_CLOEXEC |
|
|
132 | # define O_CLOEXEC 0 |
|
|
133 | #endif |
|
|
134 | #ifndef O_NOFOLLOW |
|
|
135 | # define O_NOFOLLOW 0 |
|
|
136 | #endif |
|
|
137 | #ifndef O_NOCTTY |
|
|
138 | # define O_NOCTTY 0 |
|
|
139 | #endif |
|
|
140 | #ifndef O_NONBLOCK |
|
|
141 | # define O_NONBLOCK 0 |
|
|
142 | #endif |
|
|
143 | #ifndef O_EXEC |
|
|
144 | # define O_EXEC 0 |
|
|
145 | #endif |
|
|
146 | #ifndef O_SEARCH |
|
|
147 | # define O_SEARCH 0 |
|
|
148 | #endif |
|
|
149 | #ifndef O_DIRECTORY |
|
|
150 | # define O_DIRECTORY 0 |
|
|
151 | #endif |
|
|
152 | #ifndef O_DSYNC |
|
|
153 | # define O_DSYNC 0 |
|
|
154 | #endif |
|
|
155 | #ifndef O_RSYNC |
|
|
156 | # define O_RSYNC 0 |
|
|
157 | #endif |
|
|
158 | #ifndef O_SYNC |
|
|
159 | # define O_SYNC 0 |
|
|
160 | #endif |
|
|
161 | #ifndef O_TTY_INIT |
|
|
162 | # define O_TTY_INIT 0 |
|
|
163 | #endif |
|
|
164 | |
|
|
165 | #ifndef POSIX_FADV_NORMAL |
|
|
166 | # define POSIX_FADV_NORMAL 0 |
|
|
167 | #endif |
|
|
168 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
169 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
170 | #endif |
|
|
171 | #ifndef POSIX_FADV_RANDOM |
|
|
172 | # define POSIX_FADV_RANDOM 0 |
|
|
173 | #endif |
|
|
174 | #ifndef POSIX_FADV_NOREUSE |
|
|
175 | # define POSIX_FADV_NOREUSE 0 |
|
|
176 | #endif |
|
|
177 | #ifndef POSIX_FADV_WILLNEED |
|
|
178 | # define POSIX_FADV_WILLNEED 0 |
|
|
179 | #endif |
|
|
180 | #ifndef POSIX_FADV_DONTNEED |
|
|
181 | # define POSIX_FADV_DONTNEED 0 |
|
|
182 | #endif |
|
|
183 | |
196 | |
184 | #if !HAVE_POSIX_FADVISE |
197 | #if !HAVE_POSIX_FADVISE |
185 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
198 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
186 | #endif |
199 | #endif |
187 | |
200 | |
188 | #ifndef POSIX_MADV_NORMAL |
|
|
189 | # define POSIX_MADV_NORMAL 0 |
|
|
190 | #endif |
|
|
191 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
192 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
193 | #endif |
|
|
194 | #ifndef POSIX_MADV_RANDOM |
|
|
195 | # define POSIX_MADV_RANDOM 0 |
|
|
196 | #endif |
|
|
197 | #ifndef POSIX_MADV_WILLNEED |
|
|
198 | # define POSIX_MADV_WILLNEED 0 |
|
|
199 | #endif |
|
|
200 | #ifndef POSIX_MADV_DONTNEED |
|
|
201 | # define POSIX_MADV_DONTNEED 0 |
|
|
202 | #endif |
|
|
203 | |
|
|
204 | #if !HAVE_POSIX_MADVISE |
201 | #if !HAVE_POSIX_MADVISE |
205 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
202 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
206 | #endif |
|
|
207 | |
|
|
208 | #ifndef PROT_NONE |
|
|
209 | # define PROT_NONE 0 |
|
|
210 | #endif |
|
|
211 | #ifndef PROT_READ |
|
|
212 | # define PROT_READ 0 |
|
|
213 | #endif |
|
|
214 | #ifndef PROT_WRITE |
|
|
215 | # define PROT_READ 0 |
|
|
216 | #endif |
|
|
217 | #ifndef PROT_EXEC |
|
|
218 | # define PROT_EXEC 0 |
|
|
219 | #endif |
|
|
220 | |
|
|
221 | #ifndef ST_RDONLY |
|
|
222 | # define ST_RDONLY 0 |
|
|
223 | #endif |
|
|
224 | #ifndef ST_NOSUID |
|
|
225 | # define ST_NOSUID 0 |
|
|
226 | #endif |
|
|
227 | #ifndef ST_NODEV |
|
|
228 | # define ST_NODEV 0 |
|
|
229 | #endif |
|
|
230 | #ifndef ST_NOEXEC |
|
|
231 | # define ST_NOEXEC 0 |
|
|
232 | #endif |
|
|
233 | #ifndef ST_SYNCHRONOUS |
|
|
234 | # define ST_SYNCHRONOUS 0 |
|
|
235 | #endif |
|
|
236 | #ifndef ST_MANDLOCK |
|
|
237 | # define ST_MANDLOCK 0 |
|
|
238 | #endif |
|
|
239 | #ifndef ST_WRITE |
|
|
240 | # define ST_WRITE 0 |
|
|
241 | #endif |
|
|
242 | #ifndef ST_APPEND |
|
|
243 | # define ST_APPEND 0 |
|
|
244 | #endif |
|
|
245 | #ifndef ST_IMMUTABLE |
|
|
246 | # define ST_IMMUTABLE 0 |
|
|
247 | #endif |
|
|
248 | #ifndef ST_NOATIME |
|
|
249 | # define ST_NOATIME 0 |
|
|
250 | #endif |
|
|
251 | #ifndef ST_NODIRATIME |
|
|
252 | # define ST_NODIRATIME 0 |
|
|
253 | #endif |
|
|
254 | #ifndef ST_RELATIME |
|
|
255 | # define ST_RELATIME 0 |
|
|
256 | #endif |
|
|
257 | |
|
|
258 | #ifndef S_IFIFO |
|
|
259 | # define S_IFIFO 0 |
|
|
260 | #endif |
|
|
261 | #ifndef S_IFCHR |
|
|
262 | # define S_IFCHR 0 |
|
|
263 | #endif |
|
|
264 | #ifndef S_IFBLK |
|
|
265 | # define S_IFBLK 0 |
|
|
266 | #endif |
|
|
267 | #ifndef S_IFLNK |
|
|
268 | # define S_IFLNK 0 |
|
|
269 | #endif |
|
|
270 | #ifndef S_IFREG |
|
|
271 | # define S_IFREG 0 |
|
|
272 | #endif |
|
|
273 | #ifndef S_IFDIR |
|
|
274 | # define S_IFDIR 0 |
|
|
275 | #endif |
|
|
276 | #ifndef S_IFWHT |
|
|
277 | # define S_IFWHT 0 |
|
|
278 | #endif |
|
|
279 | #ifndef S_IFSOCK |
|
|
280 | # define S_IFSOCK 0 |
|
|
281 | #endif |
203 | #endif |
282 | |
204 | |
283 | #ifndef MAP_ANONYMOUS |
205 | #ifndef MAP_ANONYMOUS |
284 | # ifdef MAP_ANON |
206 | # ifdef MAP_ANON |
285 | # define MAP_ANONYMOUS MAP_ANON |
207 | # define MAP_ANONYMOUS MAP_ANON |
286 | # else |
208 | # else |
287 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
209 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
288 | # endif |
210 | # endif |
289 | #endif |
211 | #endif |
290 | #ifndef MAP_HUGETLB |
|
|
291 | # define MAP_HUGETLB 0 |
|
|
292 | #endif |
|
|
293 | #ifndef MAP_LOCKED |
|
|
294 | # define MAP_LOCKED 0 |
|
|
295 | #endif |
|
|
296 | #ifndef MAP_NORESERVE |
|
|
297 | # define MAP_NORESERVE 0 |
|
|
298 | #endif |
|
|
299 | #ifndef MAP_POPULATE |
|
|
300 | # define MAP_POPULATE 0 |
|
|
301 | #endif |
|
|
302 | #ifndef MAP_NONBLOCK |
|
|
303 | # define MAP_NONBLOCK 0 |
|
|
304 | #endif |
|
|
305 | |
212 | |
306 | #ifndef makedev |
213 | #ifndef makedev |
307 | # define makedev(maj,min) (((maj) << 8) | (min)) |
214 | # define makedev(maj,min) (((maj) << 8) | (min)) |
308 | #endif |
215 | #endif |
309 | #ifndef major |
216 | #ifndef major |
… | |
… | |
311 | #endif |
218 | #endif |
312 | #ifndef minor |
219 | #ifndef minor |
313 | # define minor(dev) ((dev) & 0xff) |
220 | # define minor(dev) ((dev) & 0xff) |
314 | #endif |
221 | #endif |
315 | |
222 | |
|
|
223 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
|
|
224 | #ifdef __sun |
316 | #ifndef PAGESIZE |
225 | # undef PAGESIZE |
|
|
226 | #endif |
|
|
227 | |
|
|
228 | #if PAGESIZE <= 0 |
317 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
229 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
318 | #endif |
230 | #endif |
319 | |
231 | |
320 | static int req_invoke (eio_req *req); |
232 | /* solaris perl seems to declare a wrong syscall function that clashes with system includes */ |
321 | #define EIO_FINISH(req) req_invoke (req) |
233 | #ifdef __sun |
322 | static void req_destroy (eio_req *grp); |
234 | # undef HAVE_SYSCALL |
323 | #define EIO_DESTROY(req) req_destroy (req) |
235 | #endif |
|
|
236 | |
|
|
237 | #if HAVE_SYSCALL |
|
|
238 | #include <sys/syscall.h> |
|
|
239 | #else |
|
|
240 | # define syscall(nr,...) (errno = ENOSYS, -1) |
|
|
241 | #endif |
|
|
242 | |
|
|
243 | /*****************************************************************************/ |
|
|
244 | |
|
|
245 | #if !_POSIX_MAPPED_FILES |
|
|
246 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
|
|
247 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
248 | #endif |
|
|
249 | |
|
|
250 | #if !_POSIX_MEMORY_PROTECTION |
|
|
251 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
252 | #endif |
|
|
253 | |
|
|
254 | #if !MREMAP_MAYMOVE |
|
|
255 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
|
|
256 | #endif |
|
|
257 | |
|
|
258 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
|
|
259 | |
|
|
260 | static int ecb_cold |
|
|
261 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
262 | { |
|
|
263 | int old_errno = errno; |
|
|
264 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
265 | errno = old_errno; |
|
|
266 | |
|
|
267 | mg->mg_obj = 0; /* just in case */ |
|
|
268 | |
|
|
269 | SvREADONLY_off (sv); |
|
|
270 | |
|
|
271 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
272 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
273 | |
|
|
274 | SvCUR_set (sv, 0); |
|
|
275 | SvPVX (sv) = 0; |
|
|
276 | SvOK_off (sv); |
|
|
277 | |
|
|
278 | return 0; |
|
|
279 | } |
|
|
280 | |
|
|
281 | static MGVTBL mmap_vtbl = { |
|
|
282 | 0, 0, 0, 0, mmap_free |
|
|
283 | }; |
|
|
284 | |
|
|
285 | static int ecb_cold |
|
|
286 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
287 | { |
|
|
288 | free (mg->mg_ptr); |
|
|
289 | mg->mg_obj = 0; /* just in case */ |
|
|
290 | |
|
|
291 | SvREADONLY_off (sv); |
|
|
292 | |
|
|
293 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
294 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
|
|
295 | |
|
|
296 | SvCUR_set (sv, 0); |
|
|
297 | SvPVX (sv) = 0; |
|
|
298 | SvOK_off (sv); |
|
|
299 | |
|
|
300 | return 0; |
|
|
301 | } |
|
|
302 | |
|
|
303 | static MGVTBL sysfree_vtbl = { |
|
|
304 | 0, 0, 0, 0, sysfree_free |
|
|
305 | }; |
|
|
306 | |
|
|
307 | /*****************************************************************************/ |
|
|
308 | |
|
|
309 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
310 | ecb_noinline |
|
|
311 | static void |
|
|
312 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
|
|
313 | { |
|
|
314 | sv_force_normal (sv); |
|
|
315 | |
|
|
316 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
317 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
|
|
318 | ->mg_obj = (SV *)length; |
|
|
319 | |
|
|
320 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
|
|
321 | |
|
|
322 | if (SvLEN (sv)) |
|
|
323 | Safefree (SvPVX (sv)); |
|
|
324 | |
|
|
325 | SvPVX (sv) = (char *)addr; |
|
|
326 | SvCUR_set (sv, length); |
|
|
327 | SvLEN_set (sv, 0); |
|
|
328 | SvPOK_only (sv); |
|
|
329 | } |
|
|
330 | |
|
|
331 | static void |
|
|
332 | sv_clear_foreign (SV *sv) |
|
|
333 | { |
|
|
334 | /* todo: iterate over magic and only free ours, but of course */ |
|
|
335 | /* the perl5porters will call that (correct) behaviour buggy */ |
|
|
336 | sv_unmagic (sv, FOREIGN_MAGIC); |
|
|
337 | } |
|
|
338 | |
|
|
339 | /*****************************************************************************/ |
|
|
340 | |
|
|
341 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
342 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
343 | #include "def0.h" |
|
|
344 | |
|
|
345 | /*****************************************************************************/ |
|
|
346 | |
|
|
347 | static void |
|
|
348 | fiemap (eio_req *req) |
|
|
349 | { |
|
|
350 | req->result = -1; |
|
|
351 | |
|
|
352 | #if HAVE_FIEMAP |
|
|
353 | /* assume some c99 */ |
|
|
354 | struct fiemap *fiemap = 0; |
|
|
355 | size_t end_offset; |
|
|
356 | int count = req->int3; |
|
|
357 | |
|
|
358 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
359 | |
|
|
360 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
361 | /* increase in fixed steps */ |
|
|
362 | if (count < 0) |
|
|
363 | count = 8; |
|
|
364 | |
|
|
365 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
366 | errno = ENOMEM; |
|
|
367 | if (!fiemap) |
|
|
368 | return; |
|
|
369 | |
|
|
370 | req->ptr1 = fiemap; |
|
|
371 | |
|
|
372 | fiemap->fm_start = req->offs; |
|
|
373 | fiemap->fm_length = req->size; |
|
|
374 | fiemap->fm_flags = req->int2; |
|
|
375 | fiemap->fm_extent_count = count; |
|
|
376 | |
|
|
377 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
378 | return; |
|
|
379 | |
|
|
380 | if (req->int3 >= 0 /* not autosizing */ |
|
|
381 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
382 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
|
383 | goto done; |
|
|
384 | |
|
|
385 | /* else we have to loop - |
|
|
386 | * it would be tempting (actually I tried that first) to just query the |
|
|
387 | * number of extents needed, but linux often feels like not returning all |
|
|
388 | * extents, without telling us it left any out. this complicates |
|
|
389 | * this quite a bit. |
|
|
390 | */ |
|
|
391 | |
|
|
392 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
|
|
393 | |
|
|
394 | for (;;) |
|
|
395 | { |
|
|
396 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
397 | char scratch[3072]; |
|
|
398 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
399 | |
|
|
400 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
401 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
402 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
403 | incmap->fm_flags = fiemap->fm_flags; |
|
|
404 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
405 | |
|
|
406 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
407 | return; |
|
|
408 | |
|
|
409 | if (!incmap->fm_mapped_extents) |
|
|
410 | goto done; |
|
|
411 | |
|
|
412 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
|
413 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
414 | errno = ENOMEM; |
|
|
415 | if (!fiemap) |
|
|
416 | return; |
|
|
417 | |
|
|
418 | req->ptr1 = fiemap; |
|
|
419 | |
|
|
420 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
|
|
421 | { |
|
|
422 | struct fiemap_extent *e = incmap->fm_extents + count; |
|
|
423 | |
|
|
424 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
425 | |
|
|
426 | if (e->fe_logical >= end_offset) |
|
|
427 | goto done; |
|
|
428 | |
|
|
429 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
|
|
430 | goto done; |
|
|
431 | |
|
|
432 | } |
|
|
433 | } |
|
|
434 | |
|
|
435 | done: |
|
|
436 | req->result = 0; |
|
|
437 | |
|
|
438 | #else |
|
|
439 | errno = ENOSYS; |
|
|
440 | #endif |
|
|
441 | } |
|
|
442 | |
|
|
443 | /*****************************************************************************/ |
|
|
444 | |
|
|
445 | static int close_fd; /* dummy fd to close fds via dup2 */ |
|
|
446 | |
|
|
447 | #if HAVE_STATX |
|
|
448 | static struct statx stx; |
|
|
449 | #define statx_offsetof(member) offsetof (struct statx, member) |
|
|
450 | #define eio__statx statx |
|
|
451 | #else |
|
|
452 | #define statx_offsetof(member) 0 |
|
|
453 | #define eio__statx(dir,path,flags,mask,stx) EIO_ENOSYS() |
|
|
454 | #endif |
324 | |
455 | |
325 | enum { |
456 | enum { |
326 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
457 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
327 | }; |
458 | }; |
328 | |
459 | |
329 | #include "libeio/eio.c" |
|
|
330 | |
|
|
331 | typedef eio_req *aio_req; |
460 | typedef eio_req *aio_req; |
332 | typedef eio_req *aio_req_ornot; |
461 | typedef eio_req *aio_req_ornot; |
|
|
462 | typedef eio_wd aio_wd; |
333 | |
463 | |
334 | static SV *on_next_submit; |
464 | static SV *on_next_submit; |
335 | static int next_pri = EIO_PRI_DEFAULT; |
465 | static int next_pri = EIO_PRI_DEFAULT; |
336 | static int max_outstanding; |
466 | static int max_outstanding; |
337 | |
467 | |
338 | static s_epipe respipe; |
468 | static s_epipe respipe; |
339 | |
469 | |
340 | static void req_destroy (aio_req req); |
470 | static void req_destroy (aio_req req); |
341 | static void req_cancel (aio_req req); |
471 | static void req_cancel (aio_req req); |
342 | |
472 | |
343 | static void want_poll (void) |
473 | static void |
|
|
474 | want_poll (void) |
344 | { |
475 | { |
345 | /* write a dummy byte to the pipe so fh becomes ready */ |
476 | /* write a dummy byte to the pipe so fh becomes ready */ |
346 | s_epipe_signal (&respipe); |
477 | s_epipe_signal (&respipe); |
347 | } |
478 | } |
348 | |
479 | |
349 | static void done_poll (void) |
480 | static void |
|
|
481 | done_poll (void) |
350 | { |
482 | { |
351 | /* read any signals sent by the worker threads */ |
483 | /* read any signals sent by the worker threads */ |
352 | s_epipe_drain (&respipe); |
484 | s_epipe_drain (&respipe); |
353 | } |
485 | } |
354 | |
486 | |
355 | /* must be called at most once */ |
487 | /* must be called at most once */ |
|
|
488 | ecb_noinline |
|
|
489 | static SV * |
356 | static SV *req_sv (aio_req req, HV *stash) |
490 | req_sv (aio_req req, HV *stash) |
357 | { |
491 | { |
358 | if (!req->self) |
492 | if (!req->self) |
359 | { |
493 | { |
360 | req->self = (SV *)newHV (); |
494 | req->self = (SV *)newHV (); |
361 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
495 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
362 | } |
496 | } |
363 | |
497 | |
364 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
498 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
365 | } |
499 | } |
366 | |
500 | |
367 | static aio_req SvAIO_REQ (SV *sv) |
501 | static SV * |
|
|
502 | newSVaio_wd (aio_wd wd) |
|
|
503 | { |
|
|
504 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
|
|
505 | } |
|
|
506 | |
|
|
507 | ecb_noinline |
|
|
508 | static aio_req |
|
|
509 | SvAIO_REQ (SV *sv) |
368 | { |
510 | { |
369 | MAGIC *mg; |
511 | MAGIC *mg; |
370 | |
512 | |
371 | if (!SvROK (sv) |
513 | if (!SvROK (sv) |
|
|
514 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
372 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
515 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
373 | && SvSTASH (SvRV (sv)) != aio_req_stash |
516 | && SvSTASH (SvRV (sv)) != aio_req_stash |
374 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
517 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
375 | croak ("object of class IO::AIO::REQ expected"); |
518 | croak ("object of class IO::AIO::REQ expected"); |
376 | |
519 | |
377 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
520 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
378 | |
521 | |
379 | return mg ? (aio_req)mg->mg_ptr : 0; |
522 | return mg ? (aio_req)mg->mg_ptr : 0; |
380 | } |
523 | } |
381 | |
524 | |
|
|
525 | static aio_wd |
|
|
526 | SvAIO_WD (SV *sv) |
|
|
527 | { |
|
|
528 | if (!SvROK (sv) |
|
|
529 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
|
530 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
531 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
532 | |
|
|
533 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
534 | } |
|
|
535 | |
|
|
536 | static SV * |
|
|
537 | newmortalFH (int fd, int flags) |
|
|
538 | { |
|
|
539 | if (fd < 0) |
|
|
540 | return &PL_sv_undef; |
|
|
541 | |
|
|
542 | GV *gv = (GV *)sv_newmortal (); |
|
|
543 | char sym[64]; |
|
|
544 | int symlen; |
|
|
545 | |
|
|
546 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
547 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
548 | |
|
|
549 | symlen = snprintf ( |
|
|
550 | sym, |
|
|
551 | sizeof (sym), |
|
|
552 | "%s&=%d", |
|
|
553 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
554 | fd |
|
|
555 | ); |
|
|
556 | |
|
|
557 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
558 | ? (SV *)gv : &PL_sv_undef; |
|
|
559 | } |
|
|
560 | |
|
|
561 | static void |
382 | static void aio_grp_feed (aio_req grp) |
562 | aio_grp_feed (aio_req grp) |
383 | { |
563 | { |
384 | if (grp->sv2 && SvOK (grp->sv2)) |
564 | if (grp->sv2 && SvOK (grp->sv2)) |
385 | { |
565 | { |
386 | dSP; |
566 | dSP; |
387 | |
567 | |
… | |
… | |
395 | FREETMPS; |
575 | FREETMPS; |
396 | LEAVE; |
576 | LEAVE; |
397 | } |
577 | } |
398 | } |
578 | } |
399 | |
579 | |
|
|
580 | ecb_noinline |
|
|
581 | static void |
400 | static void req_submit (eio_req *req) |
582 | req_submit (eio_req *req) |
401 | { |
583 | { |
402 | eio_submit (req); |
584 | eio_submit (req); |
403 | |
585 | |
404 | if (expect_false (on_next_submit)) |
586 | if (expect_false (on_next_submit)) |
405 | { |
587 | { |
… | |
… | |
412 | PUTBACK; |
594 | PUTBACK; |
413 | call_sv (cb, G_DISCARD | G_EVAL); |
595 | call_sv (cb, G_DISCARD | G_EVAL); |
414 | } |
596 | } |
415 | } |
597 | } |
416 | |
598 | |
|
|
599 | static int |
417 | static int req_invoke (eio_req *req) |
600 | req_invoke (eio_req *req) |
418 | { |
601 | { |
419 | if (req->flags & FLAG_SV2_RO_OFF) |
602 | if (req->flags & FLAG_SV2_RO_OFF) |
420 | SvREADONLY_off (req->sv2); |
603 | SvREADONLY_off (req->sv2); |
421 | |
604 | |
422 | if (!EIO_CANCELLED (req) && req->callback) |
605 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
443 | SvREADONLY_on (sv_result); |
626 | SvREADONLY_on (sv_result); |
444 | } |
627 | } |
445 | |
628 | |
446 | switch (req->type) |
629 | switch (req->type) |
447 | { |
630 | { |
|
|
631 | case EIO_WD_OPEN: |
|
|
632 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
633 | break; |
|
|
634 | |
448 | case EIO_READDIR: |
635 | case EIO_READDIR: |
449 | { |
636 | { |
450 | SV *rv = &PL_sv_undef; |
637 | SV *rv = &PL_sv_undef; |
451 | |
638 | |
452 | if (req->result >= 0) |
639 | if (req->result >= 0) |
… | |
… | |
505 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
692 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
506 | } |
693 | } |
507 | break; |
694 | break; |
508 | |
695 | |
509 | case EIO_OPEN: |
696 | case EIO_OPEN: |
510 | { |
697 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
511 | /* convert fd to fh */ |
|
|
512 | SV *fh = &PL_sv_undef; |
|
|
513 | |
|
|
514 | if (req->result >= 0) |
|
|
515 | { |
|
|
516 | GV *gv = (GV *)sv_newmortal (); |
|
|
517 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
518 | char sym [64]; |
|
|
519 | int symlen; |
|
|
520 | |
|
|
521 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
522 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
523 | |
|
|
524 | symlen = snprintf ( |
|
|
525 | sym, |
|
|
526 | sizeof (sym), |
|
|
527 | "%s&=%d", |
|
|
528 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
529 | (int)req->result |
|
|
530 | ); |
|
|
531 | |
|
|
532 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
533 | fh = (SV *)gv; |
|
|
534 | } |
|
|
535 | |
|
|
536 | PUSHs (fh); |
|
|
537 | } |
|
|
538 | break; |
698 | break; |
539 | |
699 | |
540 | case EIO_STATVFS: |
700 | case EIO_STATVFS: |
541 | case EIO_FSTATVFS: |
701 | case EIO_FSTATVFS: |
542 | { |
702 | { |
… | |
… | |
545 | #ifndef _WIN32 |
705 | #ifndef _WIN32 |
546 | if (req->result >= 0) |
706 | if (req->result >= 0) |
547 | { |
707 | { |
548 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
708 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
549 | HV *hv = newHV (); |
709 | HV *hv = newHV (); |
|
|
710 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
711 | * chooses to make it a struct. |
|
|
712 | */ |
|
|
713 | unsigned long fsid = 0; |
|
|
714 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
550 | |
715 | |
551 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
716 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
552 | |
717 | |
553 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
718 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
554 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
719 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
556 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
721 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
557 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
722 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
558 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
723 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
559 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
724 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
560 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
725 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
561 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
726 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
562 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
727 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
563 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
728 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
564 | } |
729 | } |
565 | #endif |
730 | #endif |
566 | |
731 | |
… | |
… | |
594 | break; |
759 | break; |
595 | |
760 | |
596 | case EIO_STAT: |
761 | case EIO_STAT: |
597 | case EIO_LSTAT: |
762 | case EIO_LSTAT: |
598 | case EIO_FSTAT: |
763 | case EIO_FSTAT: |
599 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
764 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
765 | |
600 | PL_laststatval = req->result; |
766 | if (!(PL_laststatval = req->result)) |
|
|
767 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
601 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
768 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
769 | |
602 | PUSHs (sv_result); |
770 | PUSHs (sv_result); |
|
|
771 | break; |
|
|
772 | |
|
|
773 | case EIO_SEEK: |
|
|
774 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
603 | break; |
775 | break; |
604 | |
776 | |
605 | case EIO_READ: |
777 | case EIO_READ: |
606 | { |
778 | { |
607 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
779 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
610 | SvSETMAGIC (req->sv2); |
782 | SvSETMAGIC (req->sv2); |
611 | PUSHs (sv_result); |
783 | PUSHs (sv_result); |
612 | } |
784 | } |
613 | break; |
785 | break; |
614 | |
786 | |
|
|
787 | case EIO_SLURP: |
|
|
788 | { |
|
|
789 | if (req->result >= 0) |
|
|
790 | { |
|
|
791 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
792 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
793 | { |
|
|
794 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
795 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
796 | } |
|
|
797 | else |
|
|
798 | { |
|
|
799 | SvCUR_set (req->sv2, req->result); |
|
|
800 | *SvEND (req->sv2) = 0; |
|
|
801 | SvPOK_only (req->sv2); |
|
|
802 | } |
|
|
803 | |
|
|
804 | SvSETMAGIC (req->sv2); |
|
|
805 | } |
|
|
806 | |
|
|
807 | PUSHs (sv_result); |
|
|
808 | } |
|
|
809 | break; |
|
|
810 | |
|
|
811 | case EIO_CUSTOM: |
|
|
812 | if (req->feed == fiemap) |
|
|
813 | { |
|
|
814 | #if HAVE_FIEMAP |
|
|
815 | if (!req->result) |
|
|
816 | { |
|
|
817 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
818 | |
|
|
819 | if (fiemap->fm_extent_count) |
|
|
820 | { |
|
|
821 | AV *av = newAV (); |
|
|
822 | int i; |
|
|
823 | |
|
|
824 | while (fiemap->fm_mapped_extents) |
|
|
825 | { |
|
|
826 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
827 | AV *ext_av = newAV (); |
|
|
828 | |
|
|
829 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
830 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
831 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
832 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
833 | |
|
|
834 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
835 | } |
|
|
836 | |
|
|
837 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
838 | } |
|
|
839 | else |
|
|
840 | { |
|
|
841 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
842 | PUSHs (sv_result); |
|
|
843 | } |
|
|
844 | } |
|
|
845 | #endif |
|
|
846 | } |
|
|
847 | else |
|
|
848 | PUSHs (sv_result); |
|
|
849 | break; |
|
|
850 | |
|
|
851 | #if 0 |
|
|
852 | case EIO_CLOSE: |
|
|
853 | PerlIOUnix_refcnt_dec (req->int1); |
|
|
854 | break; |
|
|
855 | #endif |
|
|
856 | |
615 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
857 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
616 | if (req->result > 0) |
858 | if (req->result > 0) |
617 | SvIV_set (sv_result, 0); |
859 | SvIV_set (sv_result, 0); |
618 | /* FALLTHROUGH */ |
860 | /* FALLTHROUGH */ |
619 | |
861 | |
… | |
… | |
640 | } |
882 | } |
641 | |
883 | |
642 | return !!SvTRUE (ERRSV); |
884 | return !!SvTRUE (ERRSV); |
643 | } |
885 | } |
644 | |
886 | |
|
|
887 | static void |
645 | static void req_destroy (aio_req req) |
888 | req_destroy (aio_req req) |
646 | { |
889 | { |
647 | if (req->self) |
890 | if (req->self) |
648 | { |
891 | { |
649 | sv_unmagic (req->self, PERL_MAGIC_ext); |
892 | sv_unmagic (req->self, PERL_MAGIC_ext); |
650 | SvREFCNT_dec (req->self); |
893 | SvREFCNT_dec (req->self); |
651 | } |
894 | } |
652 | |
895 | |
653 | SvREFCNT_dec (req->sv1); |
896 | SvREFCNT_dec (req->sv1); |
654 | SvREFCNT_dec (req->sv2); |
897 | SvREFCNT_dec (req->sv2); |
|
|
898 | SvREFCNT_dec (req->sv3); |
|
|
899 | SvREFCNT_dec (req->sv4); |
655 | SvREFCNT_dec (req->callback); |
900 | SvREFCNT_dec (req->callback); |
656 | |
901 | |
657 | Safefree (req); |
902 | free (req); |
658 | } |
903 | } |
659 | |
904 | |
|
|
905 | static void |
660 | static void req_cancel_subs (aio_req grp) |
906 | req_cancel_subs (aio_req grp) |
661 | { |
907 | { |
662 | aio_req sub; |
|
|
663 | |
|
|
664 | if (grp->type != EIO_GROUP) |
908 | if (grp->type != EIO_GROUP) |
665 | return; |
909 | return; |
666 | |
910 | |
667 | SvREFCNT_dec (grp->sv2); |
911 | SvREFCNT_dec (grp->sv2); |
668 | grp->sv2 = 0; |
912 | grp->sv2 = 0; |
669 | |
913 | |
670 | eio_grp_cancel (grp); |
914 | eio_grp_cancel (grp); |
671 | } |
915 | } |
672 | |
916 | |
|
|
917 | ecb_cold |
|
|
918 | static void |
673 | static void create_respipe (void) |
919 | create_respipe (void) |
674 | { |
920 | { |
675 | if (s_epipe_renew (&respipe)) |
921 | if (s_epipe_renew (&respipe)) |
676 | croak ("IO::AIO: unable to initialize result pipe"); |
922 | croak ("IO::AIO: unable to initialize result pipe"); |
677 | } |
923 | } |
678 | |
924 | |
679 | static void poll_wait (void) |
925 | static void |
|
|
926 | poll_wait (void) |
680 | { |
927 | { |
681 | while (eio_nreqs ()) |
928 | while (eio_nreqs ()) |
682 | { |
929 | { |
683 | int size; |
930 | int size; |
684 | |
931 | |
685 | X_LOCK (reslock); |
932 | X_LOCK (EIO_POOL->reslock); |
686 | size = res_queue.size; |
933 | size = EIO_POOL->res_queue.size; |
687 | X_UNLOCK (reslock); |
934 | X_UNLOCK (EIO_POOL->reslock); |
688 | |
935 | |
689 | if (size) |
936 | if (size) |
690 | return; |
937 | return; |
691 | |
938 | |
692 | etp_maybe_start_thread (); |
939 | etp_maybe_start_thread (EIO_POOL); |
693 | |
940 | |
694 | s_epipe_wait (&respipe); |
941 | s_epipe_wait (&respipe); |
695 | } |
942 | } |
696 | } |
943 | } |
697 | |
944 | |
698 | static int poll_cb (void) |
945 | static int |
|
|
946 | poll_cb (void) |
699 | { |
947 | { |
700 | for (;;) |
948 | for (;;) |
701 | { |
949 | { |
702 | int res = eio_poll (); |
950 | int res = eio_poll (); |
703 | |
951 | |
… | |
… | |
709 | |
957 | |
710 | poll_wait (); |
958 | poll_wait (); |
711 | } |
959 | } |
712 | } |
960 | } |
713 | |
961 | |
714 | static void atfork_child (void) |
962 | ecb_cold |
|
|
963 | static void |
|
|
964 | reinit (void) |
715 | { |
965 | { |
716 | create_respipe (); |
966 | create_respipe (); |
|
|
967 | |
|
|
968 | if (eio_init (want_poll, done_poll) < 0) |
|
|
969 | croak ("IO::AIO: unable to initialise eio library"); |
717 | } |
970 | } |
718 | |
971 | |
719 | /*****************************************************************************/ |
972 | /*****************************************************************************/ |
720 | |
973 | |
721 | #if !_POSIX_MAPPED_FILES |
974 | static SV * |
722 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
723 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
724 | #endif |
|
|
725 | |
|
|
726 | #if !_POSIX_MEMORY_PROTECTION |
|
|
727 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
728 | # define PROT_NONE 0 |
|
|
729 | # define PROT_WRITE 0 |
|
|
730 | # define MAP_PRIVATE 0 |
|
|
731 | # define MAP_SHARED 0 |
|
|
732 | # define MAP_FIXED 0 |
|
|
733 | #endif |
|
|
734 | |
|
|
735 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
736 | |
|
|
737 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
738 | { |
|
|
739 | int old_errno = errno; |
|
|
740 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
741 | errno = old_errno; |
|
|
742 | |
|
|
743 | mg->mg_obj = 0; /* just in case */ |
|
|
744 | |
|
|
745 | SvREADONLY_off (sv); |
|
|
746 | |
|
|
747 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
748 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
749 | |
|
|
750 | SvCUR_set (sv, 0); |
|
|
751 | SvPVX (sv) = 0; |
|
|
752 | SvOK_off (sv); |
|
|
753 | |
|
|
754 | return 0; |
|
|
755 | } |
|
|
756 | |
|
|
757 | static MGVTBL mmap_vtbl = { |
|
|
758 | 0, 0, 0, 0, mmap_free |
|
|
759 | }; |
|
|
760 | |
|
|
761 | /*****************************************************************************/ |
|
|
762 | |
|
|
763 | static SV * get_cb (SV *cb_sv) |
975 | get_cb (SV *cb_sv) |
764 | { |
976 | { |
765 | SvGETMAGIC (cb_sv); |
977 | SvGETMAGIC (cb_sv); |
766 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
978 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
767 | } |
979 | } |
768 | |
980 | |
|
|
981 | ecb_noinline |
|
|
982 | static aio_req ecb_noinline |
|
|
983 | dreq (SV *callback) |
|
|
984 | { |
|
|
985 | SV *cb_cv; |
|
|
986 | aio_req req; |
|
|
987 | int req_pri = next_pri; |
|
|
988 | next_pri = EIO_PRI_DEFAULT; |
|
|
989 | |
|
|
990 | cb_cv = get_cb (callback); |
|
|
991 | |
|
|
992 | req = calloc (sizeof (*req), 1); |
|
|
993 | if (!req) |
|
|
994 | croak ("out of memory during eio_req allocation"); |
|
|
995 | |
|
|
996 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
997 | req->pri = req_pri; |
|
|
998 | |
|
|
999 | return req; |
|
|
1000 | } |
|
|
1001 | |
769 | #define dREQ \ |
1002 | #define dREQ \ |
770 | SV *cb_cv; \ |
1003 | aio_req req = dreq (callback); \ |
771 | aio_req req; \ |
|
|
772 | int req_pri = next_pri; \ |
|
|
773 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
774 | \ |
|
|
775 | cb_cv = get_cb (callback); \ |
|
|
776 | \ |
|
|
777 | Newz (0, req, 1, eio_req); \ |
|
|
778 | if (!req) \ |
|
|
779 | croak ("out of memory during eio_req allocation"); \ |
|
|
780 | \ |
|
|
781 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
782 | req->pri = req_pri |
|
|
783 | |
1004 | |
784 | #define REQ_SEND \ |
1005 | #define REQ_SEND \ |
785 | PUTBACK; \ |
1006 | PUTBACK; \ |
786 | req_submit (req); \ |
1007 | req_submit (req); \ |
787 | SPAGAIN; \ |
1008 | SPAGAIN; \ |
788 | \ |
1009 | \ |
789 | if (GIMME_V != G_VOID) \ |
1010 | if (GIMME_V != G_VOID) \ |
790 | XPUSHs (req_sv (req, aio_req_stash)); |
1011 | XPUSHs (req_sv (req, aio_req_stash)); |
791 | |
1012 | |
|
|
1013 | /* *wdsv, *pathsv, *wd and *ptr must be 0-initialized */ |
|
|
1014 | ecb_inline |
|
|
1015 | void |
|
|
1016 | req_set_path (SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
1017 | { |
|
|
1018 | if (expect_false (SvROK (path))) |
|
|
1019 | { |
|
|
1020 | SV *rv = SvRV (path); |
|
|
1021 | SV *wdob; |
|
|
1022 | |
|
|
1023 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
1024 | { |
|
|
1025 | path = AvARRAY (rv)[1]; |
|
|
1026 | wdob = AvARRAY (rv)[0]; |
|
|
1027 | |
|
|
1028 | if (SvOK (wdob)) |
|
|
1029 | { |
|
|
1030 | *wd = SvAIO_WD (wdob); |
|
|
1031 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
1032 | } |
|
|
1033 | else |
|
|
1034 | *wd = EIO_INVALID_WD; |
|
|
1035 | } |
|
|
1036 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
1037 | { |
|
|
1038 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
1039 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
1040 | *ptr = "."; |
|
|
1041 | return; /* path set to "." */ |
|
|
1042 | } |
|
|
1043 | else |
|
|
1044 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
1045 | } |
|
|
1046 | |
|
|
1047 | *pathsv = newSVsv (path); |
|
|
1048 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
1049 | } |
|
|
1050 | |
|
|
1051 | ecb_noinline |
|
|
1052 | static void |
|
|
1053 | req_set_path1 (aio_req req, SV *path) |
|
|
1054 | { |
|
|
1055 | req_set_path (path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
1056 | } |
|
|
1057 | |
|
|
1058 | ecb_noinline |
|
|
1059 | static void |
|
|
1060 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
1061 | { |
|
|
1062 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
1063 | |
|
|
1064 | switch (SvTYPE (rv)) |
|
|
1065 | { |
|
|
1066 | case SVt_PVIO: |
|
|
1067 | case SVt_PVLV: |
|
|
1068 | case SVt_PVGV: |
|
|
1069 | req->type = type_fh; |
|
|
1070 | req->sv1 = newSVsv (fh_or_path); |
|
|
1071 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1072 | break; |
|
|
1073 | |
|
|
1074 | default: |
|
|
1075 | req->type = type_path; |
|
|
1076 | req_set_path1 (req, fh_or_path); |
|
|
1077 | break; |
|
|
1078 | } |
|
|
1079 | } |
|
|
1080 | |
|
|
1081 | /*****************************************************************************/ |
|
|
1082 | |
|
|
1083 | static void |
|
|
1084 | ts_set (struct timespec *ts, NV value) |
|
|
1085 | { |
|
|
1086 | ts->tv_sec = value; |
|
|
1087 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1088 | } |
|
|
1089 | |
|
|
1090 | static NV |
|
|
1091 | ts_get (const struct timespec *ts) |
|
|
1092 | { |
|
|
1093 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1094 | } |
|
|
1095 | |
|
|
1096 | /*****************************************************************************/ |
|
|
1097 | |
|
|
1098 | XS(boot_IO__AIO) ecb_cold; |
|
|
1099 | |
792 | MODULE = IO::AIO PACKAGE = IO::AIO |
1100 | MODULE = IO::AIO PACKAGE = IO::AIO |
793 | |
1101 | |
794 | PROTOTYPES: ENABLE |
1102 | PROTOTYPES: ENABLE |
795 | |
1103 | |
796 | BOOT: |
1104 | BOOT: |
… | |
… | |
800 | IV iv; |
1108 | IV iv; |
801 | } *civ, const_iv[] = { |
1109 | } *civ, const_iv[] = { |
802 | # define const_niv(name, value) { # name, (IV) value }, |
1110 | # define const_niv(name, value) { # name, (IV) value }, |
803 | # define const_iv(name) { # name, (IV) name }, |
1111 | # define const_iv(name) { # name, (IV) name }, |
804 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1112 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
1113 | |
|
|
1114 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
|
|
1115 | /* the first block can be undef if missing */ |
|
|
1116 | const_iv (ENOSYS) |
805 | const_iv (EXDEV) |
1117 | const_iv (EXDEV) |
806 | const_iv (ENOSYS) |
1118 | const_iv (EBADR) |
|
|
1119 | |
|
|
1120 | /* for lseek */ |
|
|
1121 | const_iv (SEEK_DATA) |
|
|
1122 | const_iv (SEEK_HOLE) |
|
|
1123 | |
|
|
1124 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1125 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1126 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1127 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1128 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1129 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1130 | |
|
|
1131 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1132 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1133 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1134 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1135 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1136 | |
|
|
1137 | /* the second block will be 0 when missing */ |
|
|
1138 | const_iv (O_ACCMODE) |
|
|
1139 | |
807 | const_iv (O_RDONLY) |
1140 | const_iv (O_RDONLY) |
808 | const_iv (O_WRONLY) |
1141 | const_iv (O_WRONLY) |
809 | const_iv (O_RDWR) |
1142 | const_iv (O_RDWR) |
810 | const_iv (O_CREAT) |
1143 | const_iv (O_CREAT) |
811 | const_iv (O_TRUNC) |
1144 | const_iv (O_TRUNC) |
… | |
… | |
824 | const_iv (O_SEARCH) |
1157 | const_iv (O_SEARCH) |
825 | const_iv (O_DIRECTORY) |
1158 | const_iv (O_DIRECTORY) |
826 | const_iv (O_DSYNC) |
1159 | const_iv (O_DSYNC) |
827 | const_iv (O_RSYNC) |
1160 | const_iv (O_RSYNC) |
828 | const_iv (O_SYNC) |
1161 | const_iv (O_SYNC) |
|
|
1162 | const_iv (O_PATH) |
|
|
1163 | const_iv (O_TMPFILE) |
829 | const_iv (O_TTY_INIT) |
1164 | const_iv (O_TTY_INIT) |
830 | |
1165 | |
831 | const_iv (S_IFIFO) |
1166 | const_iv (S_IFIFO) |
832 | const_iv (S_IFCHR) |
1167 | const_iv (S_IFCHR) |
833 | const_iv (S_IFBLK) |
1168 | const_iv (S_IFBLK) |
… | |
… | |
835 | const_iv (S_IFREG) |
1170 | const_iv (S_IFREG) |
836 | const_iv (S_IFDIR) |
1171 | const_iv (S_IFDIR) |
837 | const_iv (S_IFWHT) |
1172 | const_iv (S_IFWHT) |
838 | const_iv (S_IFSOCK) |
1173 | const_iv (S_IFSOCK) |
839 | const_iv (S_IFMT) |
1174 | const_iv (S_IFMT) |
840 | |
|
|
841 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
842 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
843 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
844 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
845 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
846 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
847 | |
|
|
848 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
849 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
850 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
851 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
852 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
853 | |
1175 | |
854 | const_iv (ST_RDONLY) |
1176 | const_iv (ST_RDONLY) |
855 | const_iv (ST_NOSUID) |
1177 | const_iv (ST_NOSUID) |
856 | const_iv (ST_NODEV) |
1178 | const_iv (ST_NODEV) |
857 | const_iv (ST_NOEXEC) |
1179 | const_iv (ST_NOEXEC) |
… | |
… | |
867 | const_iv (PROT_NONE) |
1189 | const_iv (PROT_NONE) |
868 | const_iv (PROT_EXEC) |
1190 | const_iv (PROT_EXEC) |
869 | const_iv (PROT_READ) |
1191 | const_iv (PROT_READ) |
870 | const_iv (PROT_WRITE) |
1192 | const_iv (PROT_WRITE) |
871 | |
1193 | |
872 | /*const_iv (MAP_FIXED)*/ |
|
|
873 | const_iv (MAP_PRIVATE) |
1194 | const_iv (MAP_PRIVATE) |
874 | const_iv (MAP_SHARED) |
1195 | const_iv (MAP_SHARED) |
|
|
1196 | const_iv (MAP_FIXED) |
875 | const_iv (MAP_ANONYMOUS) |
1197 | const_iv (MAP_ANONYMOUS) |
876 | |
1198 | |
877 | /* linuxish */ |
1199 | /* linuxish */ |
878 | const_iv (MAP_HUGETLB) |
|
|
879 | const_iv (MAP_LOCKED) |
1200 | const_iv (MAP_LOCKED) |
880 | const_iv (MAP_NORESERVE) |
1201 | const_iv (MAP_NORESERVE) |
881 | const_iv (MAP_POPULATE) |
1202 | const_iv (MAP_POPULATE) |
882 | const_iv (MAP_NONBLOCK) |
1203 | const_iv (MAP_NONBLOCK) |
|
|
1204 | const_iv (MAP_GROWSDOWN) |
|
|
1205 | const_iv (MAP_32BIT) |
|
|
1206 | const_iv (MAP_HUGETLB) |
|
|
1207 | const_iv (MAP_STACK) |
|
|
1208 | const_iv (MAP_FIXED_NOREPLACE) |
|
|
1209 | const_iv (MAP_SHARED_VALIDATE) |
|
|
1210 | const_iv (MAP_SYNC) |
|
|
1211 | const_iv (MAP_UNINITIALIZED) |
|
|
1212 | |
|
|
1213 | const_iv (MREMAP_MAYMOVE) |
|
|
1214 | const_iv (MREMAP_FIXED) |
|
|
1215 | |
|
|
1216 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1217 | const_iv (SOCK_CLOEXEC) |
|
|
1218 | |
|
|
1219 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1220 | |
|
|
1221 | const_iv (F_ADD_SEALS) |
|
|
1222 | const_iv (F_GET_SEALS) |
|
|
1223 | const_iv (F_SEAL_SEAL) |
|
|
1224 | const_iv (F_SEAL_SHRINK) |
|
|
1225 | const_iv (F_SEAL_GROW) |
|
|
1226 | const_iv (F_SEAL_WRITE) |
|
|
1227 | |
|
|
1228 | const_iv (F_OFD_GETLK) |
|
|
1229 | const_iv (F_OFD_SETLK) |
|
|
1230 | const_iv (F_OFD_GETLKW) |
|
|
1231 | |
|
|
1232 | const_iv (FIFREEZE) |
|
|
1233 | const_iv (FITHAW) |
|
|
1234 | const_iv (FITRIM) |
|
|
1235 | const_iv (FICLONE) |
|
|
1236 | const_iv (FICLONERANGE) |
|
|
1237 | const_iv (FIDEDUPERANGE) |
|
|
1238 | |
|
|
1239 | const_iv (FS_IOC_GETFLAGS) |
|
|
1240 | const_iv (FS_IOC_SETFLAGS) |
|
|
1241 | const_iv (FS_IOC_GETVERSION) |
|
|
1242 | const_iv (FS_IOC_SETVERSION) |
|
|
1243 | const_iv (FS_IOC_FIEMAP) |
|
|
1244 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1245 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1246 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1247 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1248 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1249 | |
|
|
1250 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1251 | |
|
|
1252 | const_iv (FS_SECRM_FL) |
|
|
1253 | const_iv (FS_UNRM_FL) |
|
|
1254 | const_iv (FS_COMPR_FL) |
|
|
1255 | const_iv (FS_SYNC_FL) |
|
|
1256 | const_iv (FS_IMMUTABLE_FL) |
|
|
1257 | const_iv (FS_APPEND_FL) |
|
|
1258 | const_iv (FS_NODUMP_FL) |
|
|
1259 | const_iv (FS_NOATIME_FL) |
|
|
1260 | const_iv (FS_DIRTY_FL) |
|
|
1261 | const_iv (FS_COMPRBLK_FL) |
|
|
1262 | const_iv (FS_NOCOMP_FL) |
|
|
1263 | const_iv (FS_ENCRYPT_FL) |
|
|
1264 | const_iv (FS_BTREE_FL) |
|
|
1265 | const_iv (FS_INDEX_FL) |
|
|
1266 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1267 | const_iv (FS_NOTAIL_FL) |
|
|
1268 | const_iv (FS_DIRSYNC_FL) |
|
|
1269 | const_iv (FS_TOPDIR_FL) |
|
|
1270 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1271 | |
|
|
1272 | const_iv (FS_XFLAG_REALTIME) |
|
|
1273 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1274 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1275 | const_iv (FS_XFLAG_APPEND) |
|
|
1276 | const_iv (FS_XFLAG_SYNC) |
|
|
1277 | const_iv (FS_XFLAG_NOATIME) |
|
|
1278 | const_iv (FS_XFLAG_NODUMP) |
|
|
1279 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1280 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1281 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1282 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1283 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1284 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1285 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1286 | const_iv (FS_XFLAG_DAX) |
|
|
1287 | const_iv (FS_XFLAG_HASATTR) |
|
|
1288 | |
|
|
1289 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
1290 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
1291 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
1292 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
1293 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
1294 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
1295 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
1296 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
1297 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1298 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1299 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1300 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1301 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1302 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1303 | |
|
|
1304 | const_iv (SPLICE_F_MOVE) |
|
|
1305 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1306 | const_iv (SPLICE_F_MORE) |
|
|
1307 | const_iv (SPLICE_F_GIFT) |
|
|
1308 | |
|
|
1309 | const_iv (EFD_CLOEXEC) |
|
|
1310 | const_iv (EFD_NONBLOCK) |
|
|
1311 | const_iv (EFD_SEMAPHORE) |
|
|
1312 | |
|
|
1313 | const_iv (MFD_CLOEXEC) |
|
|
1314 | const_iv (MFD_ALLOW_SEALING) |
|
|
1315 | const_iv (MFD_HUGETLB) |
|
|
1316 | |
|
|
1317 | const_iv (CLOCK_REALTIME) |
|
|
1318 | const_iv (CLOCK_MONOTONIC) |
|
|
1319 | const_iv (CLOCK_BOOTTIME) |
|
|
1320 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1321 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1322 | |
|
|
1323 | const_iv (TFD_NONBLOCK) |
|
|
1324 | const_iv (TFD_CLOEXEC) |
|
|
1325 | |
|
|
1326 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1327 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1328 | |
|
|
1329 | const_iv (STATX_TYPE) |
|
|
1330 | const_iv (STATX_MODE) |
|
|
1331 | const_iv (STATX_NLINK) |
|
|
1332 | const_iv (STATX_UID) |
|
|
1333 | const_iv (STATX_GID) |
|
|
1334 | const_iv (STATX_ATIME) |
|
|
1335 | const_iv (STATX_MTIME) |
|
|
1336 | const_iv (STATX_CTIME) |
|
|
1337 | const_iv (STATX_INO) |
|
|
1338 | const_iv (STATX_SIZE) |
|
|
1339 | const_iv (STATX_BLOCKS) |
|
|
1340 | const_iv (STATX_BASIC_STATS) |
|
|
1341 | const_iv (STATX_ALL) |
|
|
1342 | const_iv (STATX_BTIME) |
|
|
1343 | const_iv (STATX_ATTR_COMPRESSED) |
|
|
1344 | const_iv (STATX_ATTR_IMMUTABLE) |
|
|
1345 | const_iv (STATX_ATTR_APPEND) |
|
|
1346 | const_iv (STATX_ATTR_NODUMP) |
|
|
1347 | const_iv (STATX_ATTR_ENCRYPTED) |
|
|
1348 | const_iv (STATX_ATTR_AUTOMOUNT) |
|
|
1349 | |
|
|
1350 | const_iv (AT_FDCWD) |
|
|
1351 | const_iv (AT_SYMLINK_NOFOLLOW) |
|
|
1352 | const_iv (AT_EACCESS) |
|
|
1353 | const_iv (AT_REMOVEDIR) |
|
|
1354 | const_iv (AT_SYMLINK_FOLLOW) |
|
|
1355 | const_iv (AT_NO_AUTOMOUNT) |
|
|
1356 | const_iv (AT_EMPTY_PATH) |
|
|
1357 | const_iv (AT_STATX_SYNC_TYPE) |
|
|
1358 | const_iv (AT_STATX_AS_STAT) |
|
|
1359 | const_iv (AT_STATX_FORCE_SYNC) |
|
|
1360 | const_iv (AT_STATX_DONT_SYNC) |
|
|
1361 | const_iv (AT_RECURSIVE) |
|
|
1362 | |
|
|
1363 | const_iv (OPEN_TREE_CLONE) |
|
|
1364 | |
|
|
1365 | const_iv (FSOPEN_CLOEXEC) |
|
|
1366 | |
|
|
1367 | const_iv (FSPICK_CLOEXEC) |
|
|
1368 | const_iv (FSPICK_SYMLINK_NOFOLLOW) |
|
|
1369 | const_iv (FSPICK_NO_AUTOMOUNT) |
|
|
1370 | const_iv (FSPICK_EMPTY_PATH) |
|
|
1371 | |
|
|
1372 | const_iv (MOVE_MOUNT_F_SYMLINKS) |
|
|
1373 | const_iv (MOVE_MOUNT_F_AUTOMOUNTS) |
|
|
1374 | const_iv (MOVE_MOUNT_F_EMPTY_PATH) |
|
|
1375 | const_iv (MOVE_MOUNT_T_SYMLINKS) |
|
|
1376 | const_iv (MOVE_MOUNT_T_AUTOMOUNTS) |
|
|
1377 | const_iv (MOVE_MOUNT_T_EMPTY_PATH) |
|
|
1378 | |
|
|
1379 | /* waitid */ |
|
|
1380 | const_iv (P_PID) |
|
|
1381 | const_iv (P_PIDFD) |
|
|
1382 | const_iv (P_PGID) |
|
|
1383 | const_iv (P_ALL) |
|
|
1384 | |
|
|
1385 | const_iv (FSCONFIG_SET_FLAG) |
|
|
1386 | const_iv (FSCONFIG_SET_STRING) |
|
|
1387 | const_iv (FSCONFIG_SET_BINARY) |
|
|
1388 | const_iv (FSCONFIG_SET_PATH) |
|
|
1389 | const_iv (FSCONFIG_SET_PATH_EMPTY) |
|
|
1390 | const_iv (FSCONFIG_SET_FD) |
|
|
1391 | const_iv (FSCONFIG_CMD_CREATE) |
|
|
1392 | const_iv (FSCONFIG_CMD_RECONFIGURE) |
|
|
1393 | |
|
|
1394 | const_iv (MOUNT_ATTR_RDONLY) |
|
|
1395 | const_iv (MOUNT_ATTR_NOSUID) |
|
|
1396 | const_iv (MOUNT_ATTR_NODEV) |
|
|
1397 | const_iv (MOUNT_ATTR_NOEXEC) |
|
|
1398 | const_iv (MOUNT_ATTR__ATIME) |
|
|
1399 | const_iv (MOUNT_ATTR_RELATIME) |
|
|
1400 | const_iv (MOUNT_ATTR_NOATIME) |
|
|
1401 | const_iv (MOUNT_ATTR_STRICTATIME) |
|
|
1402 | const_iv (MOUNT_ATTR_NODIRATIME) |
|
|
1403 | |
|
|
1404 | /* these are libeio constants, and are independent of gendef0 */ |
|
|
1405 | const_eio (SEEK_SET) |
|
|
1406 | const_eio (SEEK_CUR) |
|
|
1407 | const_eio (SEEK_END) |
883 | |
1408 | |
884 | const_eio (MCL_FUTURE) |
1409 | const_eio (MCL_FUTURE) |
885 | const_eio (MCL_CURRENT) |
1410 | const_eio (MCL_CURRENT) |
|
|
1411 | const_eio (MCL_ONFAULT) |
886 | |
1412 | |
887 | const_eio (MS_ASYNC) |
1413 | const_eio (MS_ASYNC) |
888 | const_eio (MS_INVALIDATE) |
1414 | const_eio (MS_INVALIDATE) |
889 | const_eio (MS_SYNC) |
1415 | const_eio (MS_SYNC) |
890 | |
1416 | |
… | |
… | |
893 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1419 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
894 | const_eio (SYNC_FILE_RANGE_WRITE) |
1420 | const_eio (SYNC_FILE_RANGE_WRITE) |
895 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1421 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
896 | |
1422 | |
897 | const_eio (FALLOC_FL_KEEP_SIZE) |
1423 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1424 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1425 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1426 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1427 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1428 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1429 | |
|
|
1430 | const_eio (RENAME_NOREPLACE) |
|
|
1431 | const_eio (RENAME_EXCHANGE) |
|
|
1432 | const_eio (RENAME_WHITEOUT) |
898 | |
1433 | |
899 | const_eio (READDIR_DENTS) |
1434 | const_eio (READDIR_DENTS) |
900 | const_eio (READDIR_DIRS_FIRST) |
1435 | const_eio (READDIR_DIRS_FIRST) |
901 | const_eio (READDIR_STAT_ORDER) |
1436 | const_eio (READDIR_STAT_ORDER) |
902 | const_eio (READDIR_FOUND_UNKNOWN) |
1437 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
913 | }; |
1448 | }; |
914 | |
1449 | |
915 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1450 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
916 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1451 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
917 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1452 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1453 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
918 | |
1454 | |
919 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1455 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
920 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1456 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
921 | |
1457 | |
922 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1458 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
923 | |
1459 | |
924 | create_respipe (); |
1460 | /* allocate dummy pipe fd for aio_close */ |
|
|
1461 | { |
|
|
1462 | int pipefd [2]; |
925 | |
1463 | |
926 | if (eio_init (want_poll, done_poll) < 0) |
1464 | if ( |
927 | croak ("IO::AIO: unable to initialise eio library"); |
1465 | #ifdef _WIN32 |
|
|
1466 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1467 | #else |
|
|
1468 | pipe (pipefd) < 0 |
|
|
1469 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1470 | #endif |
|
|
1471 | || close (pipefd [1]) < 0 |
|
|
1472 | ) |
|
|
1473 | croak ("IO::AIO: unable to create dummy pipe for aio_close"); |
928 | |
1474 | |
929 | /* atfork child called in fifo order, so before eio's handler */ |
1475 | close_fd = pipefd [0]; |
930 | X_THREAD_ATFORK (0, 0, atfork_child); |
1476 | } |
|
|
1477 | |
|
|
1478 | reinit (); |
931 | } |
1479 | } |
|
|
1480 | |
|
|
1481 | void |
|
|
1482 | reinit () |
|
|
1483 | PROTOTYPE: |
932 | |
1484 | |
933 | void |
1485 | void |
934 | max_poll_reqs (unsigned int nreqs) |
1486 | max_poll_reqs (unsigned int nreqs) |
935 | PROTOTYPE: $ |
1487 | PROTOTYPE: $ |
936 | CODE: |
1488 | CODE: |
… | |
… | |
971 | PROTOTYPE: $ |
1523 | PROTOTYPE: $ |
972 | CODE: |
1524 | CODE: |
973 | max_outstanding = maxreqs; |
1525 | max_outstanding = maxreqs; |
974 | |
1526 | |
975 | void |
1527 | void |
976 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1528 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
977 | PPCODE: |
1529 | PPCODE: |
978 | { |
1530 | { |
979 | dREQ; |
1531 | dREQ; |
980 | |
1532 | |
|
|
1533 | req->type = EIO_WD_OPEN; |
|
|
1534 | req_set_path1 (req, pathname); |
|
|
1535 | |
|
|
1536 | REQ_SEND; |
|
|
1537 | } |
|
|
1538 | |
|
|
1539 | void |
|
|
1540 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
|
|
1541 | PPCODE: |
|
|
1542 | { |
|
|
1543 | dREQ; |
|
|
1544 | |
981 | req->type = EIO_OPEN; |
1545 | req->type = EIO_OPEN; |
982 | req->sv1 = newSVsv (pathname); |
1546 | req_set_path1 (req, pathname); |
983 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
984 | req->int1 = flags; |
1547 | req->int1 = flags; |
985 | req->int2 = mode; |
1548 | req->int2 = mode; |
986 | |
1549 | |
987 | REQ_SEND; |
1550 | REQ_SEND; |
988 | } |
1551 | } |
989 | |
1552 | |
990 | void |
1553 | void |
991 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1554 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
992 | ALIAS: |
1555 | ALIAS: |
993 | aio_fsync = EIO_FSYNC |
1556 | aio_fsync = EIO_FSYNC |
994 | aio_fdatasync = EIO_FDATASYNC |
1557 | aio_fdatasync = EIO_FDATASYNC |
|
|
1558 | aio_syncfs = EIO_SYNCFS |
995 | PPCODE: |
1559 | PPCODE: |
996 | { |
1560 | { |
997 | int fd = s_fileno_croak (fh, 0); |
1561 | int fd = s_fileno_croak (fh, 0); |
998 | dREQ; |
1562 | dREQ; |
999 | |
1563 | |
1000 | req->type = ix; |
1564 | req->type = ix; |
1001 | req->sv1 = newSVsv (fh); |
1565 | req->sv1 = newSVsv (fh); |
1002 | req->int1 = fd; |
1566 | req->int1 = fd; |
1003 | |
1567 | |
1004 | REQ_SEND (req); |
1568 | REQ_SEND; |
1005 | } |
1569 | } |
1006 | |
1570 | |
1007 | void |
1571 | void |
1008 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1572 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1009 | PPCODE: |
1573 | PPCODE: |
1010 | { |
1574 | { |
1011 | int fd = s_fileno_croak (fh, 0); |
1575 | int fd = s_fileno_croak (fh, 0); |
1012 | dREQ; |
1576 | dREQ; |
1013 | |
1577 | |
1014 | req->type = EIO_SYNC_FILE_RANGE; |
1578 | req->type = EIO_SYNC_FILE_RANGE; |
1015 | req->sv1 = newSVsv (fh); |
1579 | req->sv1 = newSVsv (fh); |
1016 | req->int1 = fd; |
1580 | req->int1 = fd; |
1017 | req->offs = offset; |
1581 | req->offs = offset; |
1018 | req->size = nbytes; |
1582 | req->size = nbytes; |
1019 | req->int2 = flags; |
1583 | req->int2 = flags; |
1020 | |
1584 | |
1021 | REQ_SEND (req); |
1585 | REQ_SEND; |
1022 | } |
1586 | } |
1023 | |
1587 | |
1024 | void |
1588 | void |
1025 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1589 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1026 | PPCODE: |
1590 | PPCODE: |
1027 | { |
1591 | { |
1028 | int fd = s_fileno_croak (fh, 0); |
1592 | int fd = s_fileno_croak (fh, 0); |
1029 | dREQ; |
1593 | dREQ; |
1030 | |
1594 | |
1031 | req->type = EIO_FALLOCATE; |
1595 | req->type = EIO_FALLOCATE; |
1032 | req->sv1 = newSVsv (fh); |
1596 | req->sv1 = newSVsv (fh); |
1033 | req->int1 = fd; |
1597 | req->int1 = fd; |
1034 | req->int2 = mode; |
1598 | req->int2 = mode; |
1035 | req->offs = offset; |
1599 | req->offs = offset; |
1036 | req->size = len; |
1600 | req->size = len; |
1037 | |
1601 | |
1038 | REQ_SEND (req); |
1602 | REQ_SEND; |
1039 | } |
1603 | } |
1040 | |
1604 | |
1041 | void |
1605 | void |
1042 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1606 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1043 | PPCODE: |
1607 | PPCODE: |
1044 | { |
1608 | { |
1045 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1046 | int fd = s_fileno_croak (fh, 0); |
1609 | int fd = s_fileno_croak (fh, 0); |
1047 | dREQ; |
1610 | dREQ; |
|
|
1611 | #if 0 |
|
|
1612 | /* partially duplicate logic in s_fileno */ |
|
|
1613 | SvGETMAGIC (fh); |
1048 | |
1614 | |
1049 | if (expect_false (close_fd < 0)) |
1615 | if (SvROK (fh)) |
|
|
1616 | { |
|
|
1617 | fh = SvRV (fh); |
|
|
1618 | SvGETMAGIC (fh); |
|
|
1619 | } |
|
|
1620 | |
|
|
1621 | if (SvTYPE (fh) == SVt_PVGV) |
1050 | { |
1622 | { |
1051 | #ifdef _WIN32 |
1623 | /* perl filehandle */ |
1052 | close_fd = _open_osfhandle (socket (AF_INET, SOCK_STREAM, 0), 0); |
1624 | PerlIOUnix_refcnt_inc (fd); |
1053 | #else |
1625 | do_close ((GV *)fh, 1); |
1054 | int pipefd [2]; |
|
|
1055 | |
1626 | |
1056 | if (pipe (pipefd) < 0 |
1627 | req->type = EIO_CLOSE; |
1057 | || close (pipefd [1]) < 0 |
1628 | req->int1 = fd; |
1058 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1629 | /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */ |
1059 | abort (); /*D*/ |
|
|
1060 | |
|
|
1061 | close_fd = pipefd [0]; |
|
|
1062 | #endif |
|
|
1063 | } |
1630 | } |
1064 | |
1631 | else |
|
|
1632 | #endif |
|
|
1633 | { |
|
|
1634 | /* fd number */ |
1065 | req->type = EIO_DUP2; |
1635 | req->type = EIO_DUP2; |
1066 | req->int1 = close_fd; |
1636 | req->int1 = close_fd; |
|
|
1637 | req->sv2 = newSVsv (fh); |
|
|
1638 | req->int2 = fd; |
|
|
1639 | } |
|
|
1640 | |
|
|
1641 | REQ_SEND; |
|
|
1642 | } |
|
|
1643 | |
|
|
1644 | void |
|
|
1645 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
|
|
1646 | PPCODE: |
|
|
1647 | { |
|
|
1648 | int fd = s_fileno_croak (fh, 0); |
|
|
1649 | dREQ; |
|
|
1650 | |
|
|
1651 | req->type = EIO_SEEK; |
1067 | req->sv2 = newSVsv (fh); |
1652 | req->sv1 = newSVsv (fh); |
1068 | req->int2 = fd; |
1653 | req->int1 = fd; |
|
|
1654 | req->offs = SvVAL64 (offset); |
|
|
1655 | req->int2 = whence; |
1069 | |
1656 | |
1070 | REQ_SEND (req); |
1657 | REQ_SEND; |
1071 | } |
1658 | } |
1072 | |
1659 | |
1073 | void |
1660 | void |
1074 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1661 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1075 | ALIAS: |
1662 | ALIAS: |
1076 | aio_read = EIO_READ |
1663 | aio_read = EIO_READ |
1077 | aio_write = EIO_WRITE |
1664 | aio_write = EIO_WRITE |
1078 | PPCODE: |
1665 | PPCODE: |
1079 | { |
1666 | { |
… | |
… | |
1095 | len = svlen - dataoffset; |
1682 | len = svlen - dataoffset; |
1096 | } |
1683 | } |
1097 | else |
1684 | else |
1098 | { |
1685 | { |
1099 | /* read: check type and grow scalar as necessary */ |
1686 | /* read: check type and grow scalar as necessary */ |
1100 | SvUPGRADE (data, SVt_PV); |
1687 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1101 | svptr = SvGROW (data, len + dataoffset + 1); |
1688 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1689 | else if (SvCUR (data) < len + dataoffset) |
|
|
1690 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1102 | } |
1691 | } |
1103 | |
1692 | |
1104 | { |
1693 | { |
1105 | dREQ; |
1694 | dREQ; |
1106 | |
1695 | |
… | |
… | |
1122 | REQ_SEND; |
1711 | REQ_SEND; |
1123 | } |
1712 | } |
1124 | } |
1713 | } |
1125 | |
1714 | |
1126 | void |
1715 | void |
|
|
1716 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1717 | ALIAS: |
|
|
1718 | aio_ioctl = EIO_IOCTL |
|
|
1719 | aio_fcntl = EIO_FCNTL |
|
|
1720 | PPCODE: |
|
|
1721 | { |
|
|
1722 | int fd = s_fileno_croak (fh, 0); |
|
|
1723 | char *svptr; |
|
|
1724 | |
|
|
1725 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1726 | { |
|
|
1727 | STRLEN svlen; |
|
|
1728 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1729 | #ifdef IOCPARM_LEN |
|
|
1730 | STRLEN need = IOCPARM_LEN (request); |
|
|
1731 | #else |
|
|
1732 | STRLEN need = 256; |
|
|
1733 | #endif |
|
|
1734 | |
|
|
1735 | if (svlen < need) |
|
|
1736 | svptr = SvGROW (arg, need); |
|
|
1737 | } |
|
|
1738 | else |
|
|
1739 | svptr = (char *)SvIV (arg); |
|
|
1740 | |
|
|
1741 | { |
|
|
1742 | dREQ; |
|
|
1743 | |
|
|
1744 | req->type = ix; |
|
|
1745 | req->sv1 = newSVsv (fh); |
|
|
1746 | req->int1 = fd; |
|
|
1747 | req->int2 = (long)request; |
|
|
1748 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1749 | req->ptr2 = svptr; |
|
|
1750 | |
|
|
1751 | REQ_SEND; |
|
|
1752 | } |
|
|
1753 | } |
|
|
1754 | |
|
|
1755 | void |
1127 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1756 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1128 | ALIAS: |
1757 | ALIAS: |
1129 | aio_readlink = EIO_READLINK |
1758 | aio_readlink = EIO_READLINK |
1130 | aio_realpath = EIO_REALPATH |
1759 | aio_realpath = EIO_REALPATH |
1131 | PPCODE: |
1760 | PPCODE: |
1132 | { |
1761 | { |
1133 | SV *data; |
|
|
1134 | dREQ; |
1762 | dREQ; |
1135 | |
1763 | |
1136 | req->type = ix; |
1764 | req->type = ix; |
1137 | req->sv1 = newSVsv (path); |
1765 | req_set_path1 (req, pathname); |
1138 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1139 | |
1766 | |
1140 | REQ_SEND; |
1767 | REQ_SEND; |
1141 | } |
1768 | } |
1142 | |
1769 | |
1143 | void |
1770 | void |
1144 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1771 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1145 | PPCODE: |
1772 | PPCODE: |
1146 | { |
1773 | { |
1147 | int ifd = s_fileno_croak (in_fh , 0); |
1774 | int ifd = s_fileno_croak (in_fh , 0); |
1148 | int ofd = s_fileno_croak (out_fh, 1); |
1775 | int ofd = s_fileno_croak (out_fh, 1); |
1149 | dREQ; |
1776 | dREQ; |
1150 | |
1777 | |
1151 | req->type = EIO_SENDFILE; |
1778 | req->type = EIO_SENDFILE; |
1152 | req->sv1 = newSVsv (out_fh); |
1779 | req->sv1 = newSVsv (out_fh); |
1153 | req->int1 = ofd; |
1780 | req->int1 = ofd; |
… | |
… | |
1158 | |
1785 | |
1159 | REQ_SEND; |
1786 | REQ_SEND; |
1160 | } |
1787 | } |
1161 | |
1788 | |
1162 | void |
1789 | void |
1163 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1790 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1164 | PPCODE: |
1791 | PPCODE: |
1165 | { |
1792 | { |
1166 | int fd = s_fileno_croak (fh, 0); |
1793 | int fd = s_fileno_croak (fh, 0); |
1167 | dREQ; |
1794 | dREQ; |
1168 | |
1795 | |
1169 | req->type = EIO_READAHEAD; |
1796 | req->type = EIO_READAHEAD; |
1170 | req->sv1 = newSVsv (fh); |
1797 | req->sv1 = newSVsv (fh); |
1171 | req->int1 = fd; |
1798 | req->int1 = fd; |
… | |
… | |
1174 | |
1801 | |
1175 | REQ_SEND; |
1802 | REQ_SEND; |
1176 | } |
1803 | } |
1177 | |
1804 | |
1178 | void |
1805 | void |
1179 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1806 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1180 | ALIAS: |
1807 | ALIAS: |
1181 | aio_stat = EIO_STAT |
1808 | aio_stat = EIO_STAT |
1182 | aio_lstat = EIO_LSTAT |
1809 | aio_lstat = EIO_LSTAT |
1183 | aio_statvfs = EIO_STATVFS |
1810 | aio_statvfs = EIO_STATVFS |
1184 | PPCODE: |
1811 | PPCODE: |
1185 | { |
1812 | { |
1186 | dREQ; |
1813 | dREQ; |
1187 | |
1814 | |
1188 | req->sv1 = newSVsv (fh_or_path); |
1815 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1189 | |
|
|
1190 | if (SvPOK (req->sv1)) |
|
|
1191 | { |
|
|
1192 | req->type = ix; |
|
|
1193 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1194 | } |
|
|
1195 | else |
|
|
1196 | { |
|
|
1197 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1198 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1199 | } |
|
|
1200 | |
1816 | |
1201 | REQ_SEND; |
1817 | REQ_SEND; |
1202 | } |
1818 | } |
|
|
1819 | |
|
|
1820 | void |
|
|
1821 | st_xtime () |
|
|
1822 | ALIAS: |
|
|
1823 | st_atime = 0x01 |
|
|
1824 | st_mtime = 0x02 |
|
|
1825 | st_ctime = 0x04 |
|
|
1826 | st_btime = 0x08 |
|
|
1827 | st_xtime = 0x0f |
|
|
1828 | PPCODE: |
|
|
1829 | EXTEND (SP, 4); |
|
|
1830 | if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1831 | if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1832 | if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1833 | if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC)); |
|
|
1834 | |
|
|
1835 | void |
|
|
1836 | st_xtimensec () |
|
|
1837 | ALIAS: |
|
|
1838 | st_atimensec = 0x01 |
|
|
1839 | st_mtimensec = 0x02 |
|
|
1840 | st_ctimensec = 0x04 |
|
|
1841 | st_btimensec = 0x08 |
|
|
1842 | st_xtimensec = 0x0f |
|
|
1843 | st_btimesec = 0x10 |
|
|
1844 | st_gen = 0x20 |
|
|
1845 | PPCODE: |
|
|
1846 | EXTEND (SP, 4); |
|
|
1847 | if (ix & 0x01) PUSHs (newSViv (ATIMENSEC)); |
|
|
1848 | if (ix & 0x02) PUSHs (newSViv (MTIMENSEC)); |
|
|
1849 | if (ix & 0x04) PUSHs (newSViv (CTIMENSEC)); |
|
|
1850 | if (ix & 0x08) PUSHs (newSViv (BTIMENSEC)); |
|
|
1851 | if (ix & 0x10) PUSHs (newSVuv (BTIMESEC)); |
|
|
1852 | if (ix & 0x20) PUSHs (newSVuv (ST_GEN)); |
1203 | |
1853 | |
1204 | UV |
1854 | UV |
1205 | major (UV dev) |
1855 | major (UV dev) |
1206 | ALIAS: |
1856 | ALIAS: |
1207 | minor = 1 |
1857 | minor = 1 |
1208 | CODE: |
1858 | CODE: |
1209 | RETVAL = ix ? major (dev) : minor (dev); |
1859 | RETVAL = ix ? minor (dev) : major (dev); |
1210 | OUTPUT: |
1860 | OUTPUT: |
1211 | RETVAL |
1861 | RETVAL |
1212 | |
1862 | |
1213 | UV |
1863 | UV |
1214 | makedev (UV maj, UV min) |
1864 | makedev (UV maj, UV min) |
… | |
… | |
1216 | RETVAL = makedev (maj, min); |
1866 | RETVAL = makedev (maj, min); |
1217 | OUTPUT: |
1867 | OUTPUT: |
1218 | RETVAL |
1868 | RETVAL |
1219 | |
1869 | |
1220 | void |
1870 | void |
1221 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1871 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1222 | PPCODE: |
1872 | PPCODE: |
1223 | { |
1873 | { |
1224 | dREQ; |
1874 | dREQ; |
1225 | |
1875 | |
1226 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1876 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1227 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1877 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1228 | req->sv1 = newSVsv (fh_or_path); |
1878 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1229 | |
|
|
1230 | if (SvPOK (req->sv1)) |
|
|
1231 | { |
|
|
1232 | req->type = EIO_UTIME; |
|
|
1233 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1234 | } |
|
|
1235 | else |
|
|
1236 | { |
|
|
1237 | req->type = EIO_FUTIME; |
|
|
1238 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1239 | } |
|
|
1240 | |
1879 | |
1241 | REQ_SEND; |
1880 | REQ_SEND; |
1242 | } |
1881 | } |
1243 | |
1882 | |
1244 | void |
1883 | void |
1245 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1884 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1246 | PPCODE: |
1885 | PPCODE: |
1247 | { |
1886 | { |
1248 | dREQ; |
1887 | dREQ; |
1249 | |
1888 | |
1250 | req->sv1 = newSVsv (fh_or_path); |
|
|
1251 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1889 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1252 | |
1890 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1253 | if (SvPOK (req->sv1)) |
|
|
1254 | { |
|
|
1255 | req->type = EIO_TRUNCATE; |
|
|
1256 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1257 | } |
|
|
1258 | else |
|
|
1259 | { |
|
|
1260 | req->type = EIO_FTRUNCATE; |
|
|
1261 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1262 | } |
|
|
1263 | |
1891 | |
1264 | REQ_SEND; |
1892 | REQ_SEND; |
1265 | } |
1893 | } |
1266 | |
1894 | |
1267 | void |
1895 | void |
1268 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1896 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1269 | ALIAS: |
|
|
1270 | aio_chmod = EIO_CHMOD |
|
|
1271 | aio_mkdir = EIO_MKDIR |
|
|
1272 | PPCODE: |
1897 | PPCODE: |
1273 | { |
1898 | { |
1274 | dREQ; |
1899 | dREQ; |
1275 | |
1900 | |
1276 | req->int2 = mode; |
1901 | req->int2 = mode; |
1277 | req->sv1 = newSVsv (fh_or_path); |
1902 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1278 | |
|
|
1279 | if (SvPOK (req->sv1)) |
|
|
1280 | { |
|
|
1281 | req->type = ix; |
|
|
1282 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1283 | } |
|
|
1284 | else |
|
|
1285 | { |
|
|
1286 | req->type = EIO_FCHMOD; |
|
|
1287 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1288 | } |
|
|
1289 | |
1903 | |
1290 | REQ_SEND; |
1904 | REQ_SEND; |
1291 | } |
1905 | } |
1292 | |
1906 | |
1293 | void |
1907 | void |
1294 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1908 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1295 | PPCODE: |
1909 | PPCODE: |
1296 | { |
1910 | { |
1297 | dREQ; |
1911 | dREQ; |
1298 | |
1912 | |
1299 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1913 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1300 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1914 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1301 | req->sv1 = newSVsv (fh_or_path); |
1915 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1302 | |
|
|
1303 | if (SvPOK (req->sv1)) |
|
|
1304 | { |
|
|
1305 | req->type = EIO_CHOWN; |
|
|
1306 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1307 | } |
|
|
1308 | else |
|
|
1309 | { |
|
|
1310 | req->type = EIO_FCHOWN; |
|
|
1311 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1312 | } |
|
|
1313 | |
1916 | |
1314 | REQ_SEND; |
1917 | REQ_SEND; |
1315 | } |
1918 | } |
1316 | |
1919 | |
1317 | void |
1920 | void |
1318 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1921 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1319 | PPCODE: |
1922 | PPCODE: |
1320 | { |
1923 | { |
1321 | dREQ; |
1924 | dREQ; |
1322 | |
1925 | |
1323 | req->type = EIO_READDIR; |
1926 | req->type = EIO_READDIR; |
1324 | req->sv1 = newSVsv (pathname); |
|
|
1325 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1326 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1927 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1327 | |
1928 | |
1328 | if (flags & EIO_READDIR_DENTS) |
1929 | if (flags & EIO_READDIR_DENTS) |
1329 | req->int1 |= EIO_READDIR_CUSTOM2; |
1930 | req->int1 |= EIO_READDIR_CUSTOM2; |
1330 | |
1931 | |
|
|
1932 | req_set_path1 (req, pathname); |
|
|
1933 | |
1331 | REQ_SEND; |
1934 | REQ_SEND; |
1332 | } |
1935 | } |
1333 | |
1936 | |
1334 | void |
1937 | void |
|
|
1938 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
|
|
1939 | PPCODE: |
|
|
1940 | { |
|
|
1941 | dREQ; |
|
|
1942 | |
|
|
1943 | req->type = EIO_MKDIR; |
|
|
1944 | req->int2 = mode; |
|
|
1945 | req_set_path1 (req, pathname); |
|
|
1946 | |
|
|
1947 | REQ_SEND; |
|
|
1948 | } |
|
|
1949 | |
|
|
1950 | void |
1335 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1951 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1336 | ALIAS: |
1952 | ALIAS: |
1337 | aio_unlink = EIO_UNLINK |
1953 | aio_unlink = EIO_UNLINK |
1338 | aio_rmdir = EIO_RMDIR |
1954 | aio_rmdir = EIO_RMDIR |
1339 | aio_readdir = EIO_READDIR |
1955 | aio_readdir = EIO_READDIR |
1340 | PPCODE: |
1956 | PPCODE: |
1341 | { |
1957 | { |
1342 | dREQ; |
1958 | dREQ; |
1343 | |
1959 | |
1344 | req->type = ix; |
1960 | req->type = ix; |
1345 | req->sv1 = newSVsv (pathname); |
1961 | req_set_path1 (req, pathname); |
1346 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1347 | |
1962 | |
1348 | REQ_SEND; |
1963 | REQ_SEND; |
1349 | } |
1964 | } |
1350 | |
1965 | |
1351 | void |
1966 | void |
1352 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1967 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1353 | ALIAS: |
1968 | ALIAS: |
1354 | aio_link = EIO_LINK |
1969 | aio_link = EIO_LINK |
1355 | aio_symlink = EIO_SYMLINK |
1970 | aio_symlink = EIO_SYMLINK |
1356 | aio_rename = EIO_RENAME |
1971 | aio_rename = EIO_RENAME |
1357 | PPCODE: |
1972 | PPCODE: |
1358 | { |
1973 | { |
|
|
1974 | eio_wd wd2 = 0; |
1359 | dREQ; |
1975 | dREQ; |
1360 | |
1976 | |
1361 | req->type = ix; |
1977 | req->type = ix; |
1362 | req->sv1 = newSVsv (oldpath); |
1978 | req_set_path1 (req, oldpath); |
1363 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1979 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1364 | req->sv2 = newSVsv (newpath); |
1980 | req->int3 = (long)wd2; |
1365 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1366 | |
1981 | |
1367 | REQ_SEND; |
1982 | REQ_SEND; |
1368 | } |
1983 | } |
1369 | |
1984 | |
1370 | void |
1985 | void |
|
|
1986 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1987 | PPCODE: |
|
|
1988 | { |
|
|
1989 | eio_wd wd2 = 0; |
|
|
1990 | dREQ; |
|
|
1991 | |
|
|
1992 | req->type = EIO_RENAME; |
|
|
1993 | req_set_path1 (req, oldpath); |
|
|
1994 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1995 | req->int2 = flags; |
|
|
1996 | req->int3 = (long)wd2; |
|
|
1997 | |
|
|
1998 | REQ_SEND; |
|
|
1999 | } |
|
|
2000 | |
|
|
2001 | void |
1371 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
2002 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1372 | PPCODE: |
2003 | PPCODE: |
1373 | { |
2004 | { |
1374 | dREQ; |
2005 | dREQ; |
1375 | |
2006 | |
1376 | req->type = EIO_MKNOD; |
2007 | req->type = EIO_MKNOD; |
1377 | req->sv1 = newSVsv (pathname); |
|
|
1378 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1379 | req->int2 = (mode_t)mode; |
2008 | req->int2 = (mode_t)mode; |
1380 | req->offs = dev; |
2009 | req->offs = dev; |
|
|
2010 | req_set_path1 (req, pathname); |
1381 | |
2011 | |
1382 | REQ_SEND; |
2012 | REQ_SEND; |
1383 | } |
2013 | } |
1384 | |
2014 | |
1385 | void |
2015 | void |
1386 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
2016 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1387 | ALIAS: |
2017 | ALIAS: |
1388 | aio_mtouch = EIO_MTOUCH |
2018 | aio_mtouch = EIO_MTOUCH |
1389 | aio_msync = EIO_MSYNC |
2019 | aio_msync = EIO_MSYNC |
1390 | PPCODE: |
2020 | PPCODE: |
1391 | { |
2021 | { |
1392 | STRLEN svlen; |
2022 | STRLEN svlen; |
1393 | char *svptr = SvPVbyte (data, svlen); |
2023 | char *svptr = SvPVbyte (data, svlen); |
1394 | UV len = SvUV (length); |
2024 | UV len = SvUV (length); |
|
|
2025 | |
|
|
2026 | if (flags < 0) |
|
|
2027 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1395 | |
2028 | |
1396 | if (offset < 0) |
2029 | if (offset < 0) |
1397 | offset += svlen; |
2030 | offset += svlen; |
1398 | |
2031 | |
1399 | if (offset < 0 || offset > svlen) |
2032 | if (offset < 0 || offset > svlen) |
… | |
… | |
1414 | REQ_SEND; |
2047 | REQ_SEND; |
1415 | } |
2048 | } |
1416 | } |
2049 | } |
1417 | |
2050 | |
1418 | void |
2051 | void |
1419 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
2052 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1420 | PPCODE: |
2053 | PPCODE: |
1421 | { |
2054 | { |
1422 | STRLEN svlen; |
2055 | STRLEN svlen; |
1423 | char *svptr = SvPVbyte (data, svlen); |
2056 | char *svptr = SvPVbyte (data, svlen); |
1424 | UV len = SvUV (length); |
2057 | UV len = SvUV (length); |
… | |
… | |
1443 | REQ_SEND; |
2076 | REQ_SEND; |
1444 | } |
2077 | } |
1445 | } |
2078 | } |
1446 | |
2079 | |
1447 | void |
2080 | void |
1448 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
2081 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1449 | PPCODE: |
2082 | PPCODE: |
1450 | { |
2083 | { |
1451 | dREQ; |
2084 | dREQ; |
1452 | |
2085 | |
1453 | req->type = EIO_MLOCKALL; |
2086 | req->type = EIO_MLOCKALL; |
… | |
… | |
1455 | |
2088 | |
1456 | REQ_SEND; |
2089 | REQ_SEND; |
1457 | } |
2090 | } |
1458 | |
2091 | |
1459 | void |
2092 | void |
|
|
2093 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
|
|
2094 | PPCODE: |
|
|
2095 | { |
|
|
2096 | int fd = s_fileno_croak (fh, 0); |
|
|
2097 | dREQ; |
|
|
2098 | |
|
|
2099 | req->type = EIO_CUSTOM; |
|
|
2100 | req->sv1 = newSVsv (fh); |
|
|
2101 | req->int1 = fd; |
|
|
2102 | |
|
|
2103 | req->feed = fiemap; |
|
|
2104 | #if HAVE_FIEMAP |
|
|
2105 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
2106 | req->offs = start; |
|
|
2107 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
2108 | req->int2 = flags; |
|
|
2109 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
2110 | #endif |
|
|
2111 | |
|
|
2112 | REQ_SEND; |
|
|
2113 | } |
|
|
2114 | |
|
|
2115 | void |
|
|
2116 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
2117 | PPCODE: |
|
|
2118 | { |
|
|
2119 | char *svptr = 0; |
|
|
2120 | |
|
|
2121 | sv_clear_foreign (data); |
|
|
2122 | |
|
|
2123 | if (length) /* known length, directly read into scalar */ |
|
|
2124 | { |
|
|
2125 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
2126 | svptr = sv_grow (data, length + 1); |
|
|
2127 | else if (SvCUR (data) < length) |
|
|
2128 | croak ("length outside of scalar, and cannot grow"); |
|
|
2129 | else |
|
|
2130 | svptr = SvPVbyte_nolen (data); |
|
|
2131 | } |
|
|
2132 | |
|
|
2133 | { |
|
|
2134 | dREQ; |
|
|
2135 | |
|
|
2136 | req->type = EIO_SLURP; |
|
|
2137 | req_set_path1 (req, pathname); |
|
|
2138 | req->offs = offset; |
|
|
2139 | req->size = length; |
|
|
2140 | req->sv2 = SvREFCNT_inc (data); |
|
|
2141 | req->ptr2 = svptr; |
|
|
2142 | |
|
|
2143 | if (!SvREADONLY (data)) |
|
|
2144 | { |
|
|
2145 | SvREADONLY_on (data); |
|
|
2146 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
2147 | } |
|
|
2148 | |
|
|
2149 | REQ_SEND; |
|
|
2150 | } |
|
|
2151 | } |
|
|
2152 | |
|
|
2153 | void |
1460 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
2154 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1461 | PPCODE: |
2155 | PPCODE: |
1462 | { |
2156 | { |
1463 | dREQ; |
2157 | dREQ; |
1464 | |
2158 | |
1465 | req->type = EIO_BUSY; |
2159 | req->type = EIO_BUSY; |
… | |
… | |
1467 | |
2161 | |
1468 | REQ_SEND; |
2162 | REQ_SEND; |
1469 | } |
2163 | } |
1470 | |
2164 | |
1471 | void |
2165 | void |
1472 | aio_group (SV *callback=&PL_sv_undef) |
2166 | aio_group (SV *callback = &PL_sv_undef) |
1473 | PPCODE: |
2167 | PPCODE: |
1474 | { |
2168 | { |
1475 | dREQ; |
2169 | dREQ; |
1476 | |
2170 | |
1477 | req->type = EIO_GROUP; |
2171 | req->type = EIO_GROUP; |
1478 | |
2172 | |
|
|
2173 | PUTBACK; |
1479 | req_submit (req); |
2174 | req_submit (req); |
|
|
2175 | SPAGAIN; |
|
|
2176 | |
1480 | XPUSHs (req_sv (req, aio_grp_stash)); |
2177 | XPUSHs (req_sv (req, aio_grp_stash)); |
1481 | } |
2178 | } |
1482 | |
2179 | |
1483 | void |
2180 | void |
1484 | aio_nop (SV *callback=&PL_sv_undef) |
2181 | aio_nop (SV *callback = &PL_sv_undef) |
1485 | ALIAS: |
2182 | ALIAS: |
1486 | aio_nop = EIO_NOP |
2183 | aio_nop = EIO_NOP |
1487 | aio_sync = EIO_SYNC |
2184 | aio_sync = EIO_SYNC |
1488 | PPCODE: |
2185 | PPCODE: |
1489 | { |
2186 | { |
… | |
… | |
1493 | |
2190 | |
1494 | REQ_SEND; |
2191 | REQ_SEND; |
1495 | } |
2192 | } |
1496 | |
2193 | |
1497 | int |
2194 | int |
1498 | aioreq_pri (int pri = 0) |
2195 | aioreq_pri (int pri = NO_INIT) |
1499 | CODE: |
2196 | CODE: |
1500 | RETVAL = next_pri; |
2197 | RETVAL = next_pri; |
1501 | if (items > 0) |
2198 | if (items > 0) |
1502 | { |
2199 | { |
1503 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
2200 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1585 | CODE: |
2282 | CODE: |
1586 | RETVAL = posix_fadvise (fh, offset, length, advice); |
2283 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1587 | OUTPUT: |
2284 | OUTPUT: |
1588 | RETVAL |
2285 | RETVAL |
1589 | |
2286 | |
1590 | ssize_t |
2287 | IV |
1591 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
2288 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1592 | CODE: |
2289 | CODE: |
1593 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2290 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1594 | OUTPUT: |
2291 | OUTPUT: |
1595 | RETVAL |
2292 | RETVAL |
1596 | |
2293 | |
1597 | void |
2294 | void |
1598 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
2295 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1599 | PPCODE: |
2296 | PPCODE: |
1600 | sv_unmagic (scalar, MMAP_MAGIC); |
2297 | sv_clear_foreign (scalar); |
1601 | { |
2298 | { |
1602 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2299 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1603 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2300 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1604 | if (addr == (void *)-1) |
2301 | if (addr == (void *)-1) |
1605 | XSRETURN_NO; |
2302 | XSRETURN_NO; |
1606 | |
2303 | |
1607 | sv_force_normal (scalar); |
2304 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1608 | |
|
|
1609 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1610 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1611 | ->mg_obj = (SV *)length; |
|
|
1612 | |
|
|
1613 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1614 | |
2305 | |
1615 | if (!(prot & PROT_WRITE)) |
2306 | if (!(prot & PROT_WRITE)) |
1616 | SvREADONLY_on (scalar); |
2307 | SvREADONLY_on (scalar); |
1617 | |
2308 | |
1618 | if (SvLEN (scalar)) |
|
|
1619 | Safefree (SvPVX (scalar)); |
|
|
1620 | |
|
|
1621 | SvPVX (scalar) = (char *)addr; |
|
|
1622 | SvCUR_set (scalar, length); |
|
|
1623 | SvLEN_set (scalar, 0); |
|
|
1624 | SvPOK_only (scalar); |
|
|
1625 | |
|
|
1626 | XSRETURN_YES; |
2309 | XSRETURN_YES; |
1627 | } |
2310 | } |
1628 | |
2311 | |
1629 | void |
2312 | void |
1630 | munmap (SV *scalar) |
2313 | munmap (SV *scalar) |
1631 | CODE: |
2314 | CODE: |
1632 | sv_unmagic (scalar, MMAP_MAGIC); |
2315 | sv_clear_foreign (scalar); |
|
|
2316 | |
|
|
2317 | SV * |
|
|
2318 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2319 | CODE: |
|
|
2320 | { |
|
|
2321 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2322 | void *new; |
|
|
2323 | |
|
|
2324 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2325 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2326 | |
|
|
2327 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2328 | |
|
|
2329 | RETVAL = &PL_sv_no; |
|
|
2330 | |
|
|
2331 | if (new != (void *)-1) |
|
|
2332 | { |
|
|
2333 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2334 | ? newSVpvn ("0 but true", 10) |
|
|
2335 | : &PL_sv_yes; |
|
|
2336 | |
|
|
2337 | mg->mg_ptr = (char *)new; |
|
|
2338 | mg->mg_obj = (SV *)new_length; |
|
|
2339 | |
|
|
2340 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2341 | SvCUR_set (scalar, new_length); |
|
|
2342 | } |
|
|
2343 | } |
|
|
2344 | OUTPUT: |
|
|
2345 | RETVAL |
1633 | |
2346 | |
1634 | int |
2347 | int |
1635 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2348 | madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1636 | ALIAS: |
2349 | ALIAS: |
1637 | mprotect = 1 |
2350 | mprotect = 1 |
1638 | CODE: |
2351 | CODE: |
1639 | { |
2352 | { |
1640 | STRLEN svlen; |
2353 | STRLEN svlen; |
1641 | void *addr = SvPVbyte (scalar, svlen); |
2354 | void *addr = SvPVbyte (scalar, svlen); |
1642 | size_t len = SvUV (length); |
2355 | STRLEN len = SvUV (length); |
1643 | |
2356 | |
1644 | if (offset < 0) |
2357 | if (offset < 0) |
1645 | offset += svlen; |
2358 | offset += svlen; |
1646 | |
2359 | |
1647 | if (offset < 0 || offset > svlen) |
2360 | if (offset < 0 || offset > svlen) |
… | |
… | |
1661 | } |
2374 | } |
1662 | OUTPUT: |
2375 | OUTPUT: |
1663 | RETVAL |
2376 | RETVAL |
1664 | |
2377 | |
1665 | int |
2378 | int |
1666 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2379 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
1667 | CODE: |
2380 | CODE: |
1668 | { |
2381 | { |
1669 | STRLEN svlen; |
2382 | STRLEN svlen; |
1670 | void *addr = SvPVbyte (scalar, svlen); |
2383 | void *addr = SvPVbyte (scalar, svlen); |
1671 | size_t len = SvUV (length); |
2384 | size_t len = SvUV (length); |
1672 | |
2385 | |
1673 | if (offset < 0) |
2386 | if (offset < 0) |
1674 | offset += svlen; |
2387 | offset += svlen; |
1675 | |
2388 | |
… | |
… | |
1682 | addr = (void *)(((intptr_t)addr) + offset); |
2395 | addr = (void *)(((intptr_t)addr) + offset); |
1683 | eio_page_align (&addr, &len); |
2396 | eio_page_align (&addr, &len); |
1684 | #if _POSIX_MEMLOCK_RANGE |
2397 | #if _POSIX_MEMLOCK_RANGE |
1685 | RETVAL = munlock (addr, len); |
2398 | RETVAL = munlock (addr, len); |
1686 | #else |
2399 | #else |
1687 | RETVAL = ((errno = ENOSYS), -1); |
2400 | RETVAL = EIO_ENOSYS (); |
1688 | #endif |
2401 | #endif |
1689 | } |
2402 | } |
1690 | OUTPUT: |
2403 | OUTPUT: |
|
|
2404 | RETVAL |
|
|
2405 | |
|
|
2406 | int |
|
|
2407 | mlockall (int flags) |
|
|
2408 | PROTOTYPE: $; |
|
|
2409 | CODE: |
|
|
2410 | RETVAL = eio_mlockall_sync (flags); |
|
|
2411 | OUTPUT: |
1691 | RETVAL |
2412 | RETVAL |
1692 | |
2413 | |
1693 | int |
2414 | int |
1694 | munlockall () |
2415 | munlockall () |
1695 | CODE: |
2416 | CODE: |
1696 | #if _POSIX_MEMLOCK |
2417 | #if _POSIX_MEMLOCK |
1697 | munlockall (); |
2418 | munlockall (); |
1698 | #else |
2419 | #else |
1699 | RETVAL = -1; |
2420 | RETVAL = EIO_ENOSYS (); |
1700 | errno = ENOSYS; |
|
|
1701 | #endif |
2421 | #endif |
1702 | OUTPUT: |
2422 | OUTPUT: |
1703 | RETVAL |
2423 | RETVAL |
|
|
2424 | |
|
|
2425 | int |
|
|
2426 | statx (SV8 *pathname, int flags, UV mask) |
|
|
2427 | CODE: |
|
|
2428 | { |
|
|
2429 | /* undocumented, and might go away, and anyway, should use eio_statx */ |
|
|
2430 | SV *wdsv = 0; |
|
|
2431 | SV *pathsv = 0; |
|
|
2432 | eio_wd wd = EIO_CWD; |
|
|
2433 | void *ptr; |
|
|
2434 | int res; |
|
|
2435 | |
|
|
2436 | req_set_path (pathname, &wdsv, &pathsv, &wd, &ptr); |
|
|
2437 | RETVAL = eio__statx (!wd || wd->fd == EIO_CWD ? AT_FDCWD : wd->fd, ptr, flags, mask & STATX_ALL, &stx); |
|
|
2438 | |
|
|
2439 | SvREFCNT_dec (pathsv); |
|
|
2440 | SvREFCNT_dec (wdsv); |
|
|
2441 | } |
|
|
2442 | OUTPUT: |
|
|
2443 | RETVAL |
|
|
2444 | |
|
|
2445 | U32 |
|
|
2446 | stx_mode () |
|
|
2447 | PROTOTYPE: |
|
|
2448 | CODE: |
|
|
2449 | #if HAVE_STATX |
|
|
2450 | RETVAL = stx.stx_mode; |
|
|
2451 | #else |
|
|
2452 | XSRETURN_UNDEF; |
|
|
2453 | #endif |
|
|
2454 | OUTPUT: |
|
|
2455 | RETVAL |
|
|
2456 | |
|
|
2457 | #define STATX_OFFSET_mask statx_offsetof (stx_mask) |
|
|
2458 | #define STATX_OFFSET_blksize statx_offsetof (stx_blksize) |
|
|
2459 | #define STATX_OFFSET_nlink statx_offsetof (stx_nlink) |
|
|
2460 | #define STATX_OFFSET_uid statx_offsetof (stx_uid) |
|
|
2461 | #define STATX_OFFSET_gid statx_offsetof (stx_gid) |
|
|
2462 | #define STATX_OFFSET_rdev_major statx_offsetof (stx_rdev_major) |
|
|
2463 | #define STATX_OFFSET_rdev_minor statx_offsetof (stx_rdev_minor) |
|
|
2464 | #define STATX_OFFSET_dev_major statx_offsetof (stx_dev_major) |
|
|
2465 | #define STATX_OFFSET_dev_minor statx_offsetof (stx_dev_minor) |
|
|
2466 | #define STATX_OFFSET_attributes statx_offsetof (stx_attributes) |
|
|
2467 | #define STATX_OFFSET_ino statx_offsetof (stx_ino) |
|
|
2468 | #define STATX_OFFSET_size statx_offsetof (stx_size) |
|
|
2469 | #define STATX_OFFSET_blocks statx_offsetof (stx_blocks) |
|
|
2470 | #define STATX_OFFSET_attributes_mask statx_offsetof (stx_attributes_mask) |
|
|
2471 | #define STATX_OFFSET_atime statx_offsetof (stx_atime) |
|
|
2472 | #define STATX_OFFSET_btime statx_offsetof (stx_btime) |
|
|
2473 | #define STATX_OFFSET_ctime statx_offsetof (stx_ctime) |
|
|
2474 | #define STATX_OFFSET_mtime statx_offsetof (stx_mtime) |
|
|
2475 | |
|
|
2476 | U32 |
|
|
2477 | stx_mask () |
|
|
2478 | PROTOTYPE: |
|
|
2479 | ALIAS: |
|
|
2480 | stx_mask = STATX_OFFSET_mask |
|
|
2481 | stx_blksize = STATX_OFFSET_blksize |
|
|
2482 | stx_nlink = STATX_OFFSET_nlink |
|
|
2483 | stx_uid = STATX_OFFSET_uid |
|
|
2484 | stx_gid = STATX_OFFSET_gid |
|
|
2485 | stx_rdev_major = STATX_OFFSET_rdev_major |
|
|
2486 | stx_rdev_minor = STATX_OFFSET_rdev_minor |
|
|
2487 | stx_dev_major = STATX_OFFSET_dev_major |
|
|
2488 | stx_dev_minor = STATX_OFFSET_dev_minor |
|
|
2489 | CODE: |
|
|
2490 | #if HAVE_STATX |
|
|
2491 | RETVAL = *(__u32 *)((char *)&stx + ix); |
|
|
2492 | #else |
|
|
2493 | XSRETURN_UNDEF; |
|
|
2494 | #endif |
|
|
2495 | OUTPUT: |
|
|
2496 | RETVAL |
|
|
2497 | |
|
|
2498 | VAL64 |
|
|
2499 | stx_attributes () |
|
|
2500 | PROTOTYPE: |
|
|
2501 | ALIAS: |
|
|
2502 | stx_attributes = STATX_OFFSET_attributes |
|
|
2503 | stx_ino = STATX_OFFSET_ino |
|
|
2504 | stx_size = STATX_OFFSET_size |
|
|
2505 | stx_blocks = STATX_OFFSET_blocks |
|
|
2506 | stx_attributes_mask = STATX_OFFSET_attributes_mask |
|
|
2507 | CODE: |
|
|
2508 | #if HAVE_STATX |
|
|
2509 | RETVAL = *(__u64 *)((char *)&stx + ix); |
|
|
2510 | #else |
|
|
2511 | XSRETURN_UNDEF; |
|
|
2512 | #endif |
|
|
2513 | OUTPUT: |
|
|
2514 | RETVAL |
|
|
2515 | |
|
|
2516 | NV |
|
|
2517 | stx_atime () |
|
|
2518 | PROTOTYPE: |
|
|
2519 | ALIAS: |
|
|
2520 | stx_atime = STATX_OFFSET_atime |
|
|
2521 | stx_btime = STATX_OFFSET_btime |
|
|
2522 | stx_ctime = STATX_OFFSET_ctime |
|
|
2523 | stx_mtime = STATX_OFFSET_mtime |
|
|
2524 | CODE: |
|
|
2525 | #if HAVE_STATX |
|
|
2526 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2527 | RETVAL = ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
2528 | #else |
|
|
2529 | XSRETURN_UNDEF; |
|
|
2530 | #endif |
|
|
2531 | OUTPUT: |
|
|
2532 | RETVAL |
|
|
2533 | |
|
|
2534 | VAL64 |
|
|
2535 | stx_atimesec () |
|
|
2536 | PROTOTYPE: |
|
|
2537 | ALIAS: |
|
|
2538 | stx_atimesec = STATX_OFFSET_atime |
|
|
2539 | stx_btimesec = STATX_OFFSET_btime |
|
|
2540 | stx_ctimesec = STATX_OFFSET_ctime |
|
|
2541 | stx_mtimesec = STATX_OFFSET_mtime |
|
|
2542 | CODE: |
|
|
2543 | #if HAVE_STATX |
|
|
2544 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2545 | RETVAL = ts->tv_sec; |
|
|
2546 | #else |
|
|
2547 | XSRETURN_UNDEF; |
|
|
2548 | #endif |
|
|
2549 | OUTPUT: |
|
|
2550 | RETVAL |
|
|
2551 | |
|
|
2552 | U32 |
|
|
2553 | stx_atimensec () |
|
|
2554 | PROTOTYPE: |
|
|
2555 | ALIAS: |
|
|
2556 | stx_atimensec = STATX_OFFSET_atime |
|
|
2557 | stx_btimensec = STATX_OFFSET_btime |
|
|
2558 | stx_ctimensec = STATX_OFFSET_ctime |
|
|
2559 | stx_mtimensec = STATX_OFFSET_mtime |
|
|
2560 | CODE: |
|
|
2561 | #if HAVE_STATX |
|
|
2562 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2563 | RETVAL = ts->tv_nsec; |
|
|
2564 | #else |
|
|
2565 | RETVAL = 0; |
|
|
2566 | #endif |
|
|
2567 | OUTPUT: |
|
|
2568 | RETVAL |
|
|
2569 | |
|
|
2570 | void |
|
|
2571 | accept4 (aio_rfd rfh, SV *sockaddr, int salen, int flags) |
|
|
2572 | PPCODE: |
|
|
2573 | { |
|
|
2574 | SV *retval; |
|
|
2575 | #if HAVE_ACCEPT4 |
|
|
2576 | socklen_t salen_ = salen ? salen + 1 : 0; |
|
|
2577 | |
|
|
2578 | if (salen) |
|
|
2579 | { |
|
|
2580 | sv_upgrade (sockaddr, SVt_PV); |
|
|
2581 | sv_grow (sockaddr, salen_); |
|
|
2582 | } |
|
|
2583 | |
|
|
2584 | int res = accept4 (rfh, salen ? (struct sockaddr *)SvPVX (sockaddr) : 0, salen ? &salen_ : 0, flags); |
|
|
2585 | |
|
|
2586 | retval = newmortalFH (res, O_RDWR); |
|
|
2587 | |
|
|
2588 | if (res >= 0 && salen > 0) |
|
|
2589 | { |
|
|
2590 | if (salen_ > salen + 1) |
|
|
2591 | salen_ = salen + 1; |
|
|
2592 | |
|
|
2593 | SvPOK_only (sockaddr); |
|
|
2594 | SvCUR_set (sockaddr, salen_); |
|
|
2595 | } |
|
|
2596 | #else |
|
|
2597 | errno = ENOSYS; |
|
|
2598 | retval = &PL_sv_undef; |
|
|
2599 | #endif |
|
|
2600 | XPUSHs (retval); |
|
|
2601 | } |
|
|
2602 | |
|
|
2603 | ssize_t |
|
|
2604 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
2605 | CODE: |
|
|
2606 | { |
|
|
2607 | #if HAVE_LINUX_SPLICE |
|
|
2608 | loff_t off_in_, off_out_; |
|
|
2609 | RETVAL = splice ( |
|
|
2610 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
2611 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
2612 | length, flags |
|
|
2613 | ); |
|
|
2614 | #else |
|
|
2615 | RETVAL = EIO_ENOSYS (); |
|
|
2616 | #endif |
|
|
2617 | } |
|
|
2618 | OUTPUT: |
|
|
2619 | RETVAL |
|
|
2620 | |
|
|
2621 | ssize_t |
|
|
2622 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
2623 | CODE: |
|
|
2624 | #if HAVE_LINUX_SPLICE |
|
|
2625 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
2626 | #else |
|
|
2627 | RETVAL = EIO_ENOSYS (); |
|
|
2628 | #endif |
|
|
2629 | OUTPUT: |
|
|
2630 | RETVAL |
|
|
2631 | |
|
|
2632 | int |
|
|
2633 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2634 | PROTOTYPE: $;$ |
|
|
2635 | CODE: |
|
|
2636 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2637 | if (new_size >= 0) |
|
|
2638 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2639 | else |
|
|
2640 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2641 | #else |
|
|
2642 | errno = ENOSYS; |
|
|
2643 | RETVAL = -1; |
|
|
2644 | #endif |
|
|
2645 | OUTPUT: |
|
|
2646 | RETVAL |
|
|
2647 | |
|
|
2648 | void |
|
|
2649 | pipe2 (int flags = 0) |
|
|
2650 | PROTOTYPE: ;$ |
|
|
2651 | PPCODE: |
|
|
2652 | { |
|
|
2653 | int fd[2]; |
|
|
2654 | int res; |
|
|
2655 | |
|
|
2656 | if (flags) |
|
|
2657 | #if HAVE_PIPE2 |
|
|
2658 | res = pipe2 (fd, flags); |
|
|
2659 | #else |
|
|
2660 | res = (errno = ENOSYS, -1); |
|
|
2661 | #endif |
|
|
2662 | else |
|
|
2663 | res = pipe (fd); |
|
|
2664 | |
|
|
2665 | if (!res) |
|
|
2666 | { |
|
|
2667 | EXTEND (SP, 2); |
|
|
2668 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2669 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2670 | } |
|
|
2671 | } |
|
|
2672 | |
|
|
2673 | void |
|
|
2674 | pidfd_open (int pid, unsigned int flags = 0) |
|
|
2675 | PPCODE: |
|
|
2676 | { |
|
|
2677 | /*GENDEF0_SYSCALL(pidfd_open,434)*/ |
|
|
2678 | int fd = syscall (SYS_pidfd_open, pid, flags); |
|
|
2679 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2680 | } |
|
|
2681 | |
|
|
2682 | int |
|
|
2683 | pidfd_send_signal (SV *pidfh, int sig, SV *siginfo = &PL_sv_undef, unsigned int flags = 0) |
|
|
2684 | PPCODE: |
|
|
2685 | { |
|
|
2686 | int res; |
|
|
2687 | #if HAVE_SIGINFO_T |
|
|
2688 | siginfo_t si = { 0 }; |
|
|
2689 | |
|
|
2690 | if (SvOK (siginfo)) |
|
|
2691 | { |
|
|
2692 | HV *hv; |
|
|
2693 | SV **svp; |
|
|
2694 | |
|
|
2695 | if (!SvROK (siginfo) || SvTYPE (SvRV (siginfo)) != SVt_PVHV) |
|
|
2696 | croak ("siginfo argument must be a hashref with 'code', 'pid', 'uid' and 'value_int' or 'value_ptr' members, caught"); |
|
|
2697 | |
|
|
2698 | hv = (HV *)SvRV (siginfo); |
|
|
2699 | |
|
|
2700 | if ((svp = hv_fetchs (hv, "code" , 0))) si.si_code = SvIV (*svp); |
|
|
2701 | if ((svp = hv_fetchs (hv, "pid" , 0))) si.si_pid = SvIV (*svp); |
|
|
2702 | if ((svp = hv_fetchs (hv, "uid" , 0))) si.si_uid = SvIV (*svp); |
|
|
2703 | if ((svp = hv_fetchs (hv, "value_int", 0))) si.si_value.sival_int = SvIV (*svp); |
|
|
2704 | if ((svp = hv_fetchs (hv, "value_ptr", 0))) si.si_value.sival_ptr = (void *)SvIV (*svp); |
|
|
2705 | } |
|
|
2706 | |
|
|
2707 | /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/ |
|
|
2708 | res = syscall (SYS_pidfd_send_signal, s_fileno_croak (pidfh, 0), sig, SvOK (siginfo) ? &si : 0, flags); |
|
|
2709 | #else |
|
|
2710 | res = (errno = ENOSYS, -1); |
|
|
2711 | #endif |
|
|
2712 | |
|
|
2713 | XPUSHs (sv_2mortal (newSViv (res))); |
|
|
2714 | } |
|
|
2715 | |
|
|
2716 | void |
|
|
2717 | pidfd_getfd (SV *pidfh, int targetfd, unsigned int flags = 0) |
|
|
2718 | PPCODE: |
|
|
2719 | { |
|
|
2720 | /*GENDEF0_SYSCALL(pidfd_getfd,438)*/ |
|
|
2721 | int fd = syscall (SYS_pidfd_getfd, s_fileno_croak (pidfh, 0), targetfd, flags); |
|
|
2722 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2723 | } |
|
|
2724 | |
|
|
2725 | void |
|
|
2726 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2727 | PPCODE: |
|
|
2728 | { |
|
|
2729 | int fd; |
|
|
2730 | #if HAVE_EVENTFD |
|
|
2731 | fd = eventfd (initval, flags); |
|
|
2732 | #else |
|
|
2733 | fd = (errno = ENOSYS, -1); |
|
|
2734 | #endif |
|
|
2735 | |
|
|
2736 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2737 | } |
|
|
2738 | |
|
|
2739 | void |
|
|
2740 | timerfd_create (int clockid, int flags = 0) |
|
|
2741 | PPCODE: |
|
|
2742 | { |
|
|
2743 | int fd; |
|
|
2744 | #if HAVE_TIMERFD |
|
|
2745 | fd = timerfd_create (clockid, flags); |
|
|
2746 | #else |
|
|
2747 | fd = (errno = ENOSYS, -1); |
|
|
2748 | #endif |
|
|
2749 | |
|
|
2750 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2751 | } |
|
|
2752 | |
|
|
2753 | void |
|
|
2754 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2755 | PPCODE: |
|
|
2756 | { |
|
|
2757 | int fd = s_fileno_croak (fh, 0); |
|
|
2758 | #if HAVE_TIMERFD |
|
|
2759 | int res; |
|
|
2760 | struct itimerspec its, ots; |
|
|
2761 | |
|
|
2762 | ts_set (&its.it_interval, interval); |
|
|
2763 | ts_set (&its.it_value , value); |
|
|
2764 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2765 | |
|
|
2766 | if (!res) |
|
|
2767 | { |
|
|
2768 | EXTEND (SP, 2); |
|
|
2769 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2770 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2771 | } |
|
|
2772 | #else |
|
|
2773 | errno = ENOSYS; |
|
|
2774 | #endif |
|
|
2775 | } |
|
|
2776 | |
|
|
2777 | void |
|
|
2778 | timerfd_gettime (SV *fh) |
|
|
2779 | PPCODE: |
|
|
2780 | { |
|
|
2781 | int fd = s_fileno_croak (fh, 0); |
|
|
2782 | #if HAVE_TIMERFD |
|
|
2783 | int res; |
|
|
2784 | struct itimerspec ots; |
|
|
2785 | res = timerfd_gettime (fd, &ots); |
|
|
2786 | |
|
|
2787 | if (!res) |
|
|
2788 | { |
|
|
2789 | EXTEND (SP, 2); |
|
|
2790 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2791 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2792 | } |
|
|
2793 | #else |
|
|
2794 | errno = ENOSYS; |
|
|
2795 | #endif |
|
|
2796 | } |
|
|
2797 | |
|
|
2798 | void |
|
|
2799 | memfd_create (SV8 *pathname, int flags = 0) |
|
|
2800 | PPCODE: |
|
|
2801 | { |
|
|
2802 | int fd; |
|
|
2803 | #if HAVE_MEMFD_CREATE |
|
|
2804 | fd = memfd_create (SvPVbyte_nolen (pathname), flags); |
|
|
2805 | #else |
|
|
2806 | fd = (errno = ENOSYS, -1); |
|
|
2807 | #endif |
|
|
2808 | |
|
|
2809 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2810 | } |
|
|
2811 | |
|
|
2812 | UV |
|
|
2813 | get_fdlimit () |
|
|
2814 | CODE: |
|
|
2815 | #if HAVE_RLIMITS |
|
|
2816 | struct rlimit rl; |
|
|
2817 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2818 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2819 | #endif |
|
|
2820 | XSRETURN_UNDEF; |
|
|
2821 | OUTPUT: |
|
|
2822 | RETVAL |
|
|
2823 | |
|
|
2824 | void |
|
|
2825 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2826 | CODE: |
|
|
2827 | { |
|
|
2828 | #if HAVE_RLIMITS |
|
|
2829 | struct rlimit rl; |
|
|
2830 | rlim_t orig_rlim_max; |
|
|
2831 | UV bit; |
|
|
2832 | |
|
|
2833 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2834 | goto fail; |
|
|
2835 | |
|
|
2836 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2837 | XSRETURN_YES; |
|
|
2838 | |
|
|
2839 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2840 | |
|
|
2841 | if (rl.rlim_cur < limit) |
|
|
2842 | { |
|
|
2843 | rl.rlim_cur = limit; |
|
|
2844 | |
|
|
2845 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2846 | rl.rlim_max = rl.rlim_cur; |
|
|
2847 | } |
|
|
2848 | |
|
|
2849 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2850 | XSRETURN_YES; |
|
|
2851 | |
|
|
2852 | if (errno == EPERM) |
|
|
2853 | { |
|
|
2854 | /* setrlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2855 | /* our limit overflows a system-wide limit */ |
|
|
2856 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2857 | rl.rlim_max = 0; |
|
|
2858 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2859 | { |
|
|
2860 | rl.rlim_max |= bit; |
|
|
2861 | rl.rlim_cur = rl.rlim_max; |
|
|
2862 | |
|
|
2863 | /* never decrease the hard limit */ |
|
|
2864 | if (rl.rlim_max < orig_rlim_max) |
|
|
2865 | break; |
|
|
2866 | |
|
|
2867 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2868 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2869 | } |
|
|
2870 | |
|
|
2871 | /* now, raise the soft limit to the max permitted */ |
|
|
2872 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2873 | { |
|
|
2874 | rl.rlim_cur = rl.rlim_max; |
|
|
2875 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2876 | errno = EPERM; |
|
|
2877 | } |
|
|
2878 | } |
|
|
2879 | #endif |
|
|
2880 | fail: |
|
|
2881 | XSRETURN_UNDEF; |
|
|
2882 | } |
1704 | |
2883 | |
1705 | void _on_next_submit (SV *cb) |
2884 | void _on_next_submit (SV *cb) |
1706 | CODE: |
2885 | CODE: |
1707 | SvREFCNT_dec (on_next_submit); |
2886 | SvREFCNT_dec (on_next_submit); |
1708 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2887 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1709 | |
2888 | |
1710 | PROTOTYPES: DISABLE |
2889 | PROTOTYPES: DISABLE |
1711 | |
2890 | |
|
|
2891 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
2892 | |
|
|
2893 | BOOT: |
|
|
2894 | { |
|
|
2895 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
2896 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
2897 | } |
|
|
2898 | |
|
|
2899 | void |
|
|
2900 | DESTROY (SV *self) |
|
|
2901 | CODE: |
|
|
2902 | { |
|
|
2903 | aio_wd wd = SvAIO_WD (self); |
|
|
2904 | #if HAVE_AT |
|
|
2905 | { |
|
|
2906 | SV *callback = &PL_sv_undef; |
|
|
2907 | dREQ; /* clobbers next_pri :/ */ |
|
|
2908 | next_pri = req->pri; /* restore next_pri */ |
|
|
2909 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
2910 | req->type = EIO_WD_CLOSE; |
|
|
2911 | req->wd = wd; |
|
|
2912 | REQ_SEND; |
|
|
2913 | } |
|
|
2914 | #else |
|
|
2915 | eio_wd_close_sync (wd); |
|
|
2916 | #endif |
|
|
2917 | } |
|
|
2918 | |
1712 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
2919 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1713 | |
2920 | |
1714 | void |
2921 | void |
1715 | cancel (aio_req_ornot req) |
2922 | cancel (aio_req_ornot req) |
1716 | CODE: |
2923 | CODE: |
1717 | eio_cancel (req); |
2924 | eio_cancel (req); |
1718 | |
2925 | |
1719 | void |
2926 | void |
1720 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2927 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1721 | PPCODE: |
2928 | PPCODE: |
1722 | { |
2929 | { |
1723 | if (GIMME_V != G_VOID) |
2930 | if (GIMME_V != G_VOID) |
1724 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2931 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1725 | |
2932 | |
1726 | if (items > 1) |
2933 | if (items > 1) |
1727 | { |
2934 | { |
1728 | SV *cb_cv =get_cb (callback); |
2935 | SV *cb_cv = get_cb (callback); |
1729 | |
2936 | |
1730 | SvREFCNT_dec (req->callback); |
2937 | SvREFCNT_dec (req->callback); |
1731 | req->callback = SvREFCNT_inc (cb_cv); |
2938 | req->callback = SvREFCNT_inc (cb_cv); |
1732 | } |
2939 | } |
1733 | } |
2940 | } |
… | |
… | |
1790 | limit (aio_req grp, int limit) |
2997 | limit (aio_req grp, int limit) |
1791 | CODE: |
2998 | CODE: |
1792 | eio_grp_limit (grp, limit); |
2999 | eio_grp_limit (grp, limit); |
1793 | |
3000 | |
1794 | void |
3001 | void |
1795 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
3002 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1796 | CODE: |
3003 | CODE: |
1797 | { |
3004 | { |
1798 | SvREFCNT_dec (grp->sv2); |
3005 | SvREFCNT_dec (grp->sv2); |
1799 | grp->sv2 = newSVsv (callback); |
3006 | grp->sv2 = newSVsv (callback); |
1800 | grp->feed = aio_grp_feed; |
3007 | grp->feed = aio_grp_feed; |