… | |
… | |
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 | |
|
|
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
21 | # include <sys/mman.h> |
|
|
22 | #endif |
|
|
23 | |
23 | |
24 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
25 | #undef VERSION |
25 | #undef VERSION |
26 | |
26 | |
27 | /* perl stupidly overrides readdir and maybe others */ |
27 | /* perl stupidly overrides readdir and maybe others */ |
… | |
… | |
61 | #undef fchmod |
61 | #undef fchmod |
62 | #undef dup |
62 | #undef dup |
63 | #undef dup2 |
63 | #undef dup2 |
64 | #undef abort |
64 | #undef abort |
65 | #undef pipe |
65 | #undef pipe |
|
|
66 | #undef utime |
|
|
67 | |
|
|
68 | #define EIO_STRUCT_STAT struct _stati64 |
|
|
69 | #define EIO_STRUCT_STATI64 |
66 | |
70 | |
67 | #else |
71 | #else |
68 | |
72 | |
69 | #include <sys/time.h> |
73 | #include <sys/time.h> |
70 | #include <sys/select.h> |
74 | #include <sys/select.h> |
|
|
75 | #include <sys/wait.h> |
71 | #include <unistd.h> |
76 | #include <unistd.h> |
72 | #include <utime.h> |
77 | #include <utime.h> |
73 | #include <signal.h> |
78 | #include <signal.h> |
74 | |
79 | |
75 | #endif |
|
|
76 | |
|
|
77 | #define EIO_STRUCT_STAT Stat_t |
80 | #define EIO_STRUCT_STAT Stat_t |
78 | |
81 | |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
|
|
80 | #if IVSIZE >= 8 |
|
|
81 | # define VAL64 IV |
|
|
82 | # define SvVAL64 SvIV |
|
|
83 | # define newSVval64 newSViv |
|
|
84 | #else |
|
|
85 | # define VAL64 NV |
|
|
86 | # define SvVAL64 SvNV |
|
|
87 | # define newSVval64 newSVnv |
|
|
88 | #endif |
82 | #endif |
89 | |
83 | |
90 | /*****************************************************************************/ |
84 | /*****************************************************************************/ |
91 | |
85 | |
92 | #if __GNUC__ >= 3 |
86 | #if __GNUC__ >= 3 |
… | |
… | |
98 | #define expect_false(expr) expect ((expr) != 0, 0) |
92 | #define expect_false(expr) expect ((expr) != 0, 0) |
99 | #define expect_true(expr) expect ((expr) != 0, 1) |
93 | #define expect_true(expr) expect ((expr) != 0, 1) |
100 | |
94 | |
101 | /*****************************************************************************/ |
95 | /*****************************************************************************/ |
102 | |
96 | |
|
|
97 | #include "config.h" |
|
|
98 | |
|
|
99 | #if HAVE_SYS_MKDEV_H |
|
|
100 | # include <sys/mkdev.h> |
|
|
101 | #elif HAVE_SYS_SYSMACROS_H |
|
|
102 | # include <sys/sysmacros.h> |
|
|
103 | #endif |
|
|
104 | |
|
|
105 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
106 | # include <sys/mman.h> |
|
|
107 | #endif |
|
|
108 | |
|
|
109 | #if HAVE_SYS_UIO_H |
|
|
110 | # include <sys/uio.h> |
|
|
111 | #endif |
|
|
112 | |
|
|
113 | /* MUST be included before linux/fs.h, as the latter includes |
|
|
114 | * linux/mount.h, which is incompatible to sys/mount.h |
|
|
115 | */ |
|
|
116 | #if HAVE_SYS_MOUNT_H |
|
|
117 | # include <sys/mount.h> |
|
|
118 | #endif |
|
|
119 | |
|
|
120 | /* the incompetent fool that created musl keeps __linux__, refuses |
|
|
121 | * to implement any linux standard apis, and also has no way to test |
|
|
122 | * for his broken implementation. don't complain to me if this fails |
|
|
123 | * for you. |
|
|
124 | */ |
|
|
125 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
|
|
126 | # include <linux/fs.h> /* MUST be included after sys/mount.h */ |
|
|
127 | # ifdef FS_IOC_FIEMAP |
|
|
128 | # include <linux/types.h> |
|
|
129 | # include <linux/fiemap.h> |
|
|
130 | # undef HAVE_FIEMAP |
|
|
131 | # define HAVE_FIEMAP 1 |
|
|
132 | # endif |
|
|
133 | #endif |
|
|
134 | |
|
|
135 | #if HAVE_ST_XTIMENSEC |
|
|
136 | # define ATIMENSEC PL_statcache.st_atimensec |
|
|
137 | # define MTIMENSEC PL_statcache.st_mtimensec |
|
|
138 | # define CTIMENSEC PL_statcache.st_ctimensec |
|
|
139 | #elif HAVE_ST_XTIMESPEC |
|
|
140 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
|
|
141 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
|
|
142 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
|
|
143 | #else |
|
|
144 | # define ATIMENSEC 0 |
|
|
145 | # define MTIMENSEC 0 |
|
|
146 | # define CTIMENSEC 0 |
|
|
147 | #endif |
|
|
148 | |
|
|
149 | #if HAVE_ST_BIRTHTIMENSEC |
|
|
150 | # define BTIMESEC PL_statcache.st_birthtime |
|
|
151 | # define BTIMENSEC PL_statcache.st_birthtimensec |
|
|
152 | #elif HAVE_ST_BIRTHTIMESPEC |
|
|
153 | # define BTIMESEC PL_statcache.st_birthtim.tv_sec |
|
|
154 | # define BTIMENSEC PL_statcache.st_birthtim.tv_nsec |
|
|
155 | #else |
|
|
156 | # define BTIMESEC 0 |
|
|
157 | # define BTIMENSEC 0 |
|
|
158 | #endif |
|
|
159 | |
|
|
160 | #if HAVE_ST_GEN |
|
|
161 | # define ST_GEN PL_statcache.st_gen |
|
|
162 | #else |
|
|
163 | # define ST_GEN 0 |
|
|
164 | #endif |
|
|
165 | |
|
|
166 | #include "schmorp.h" |
|
|
167 | |
|
|
168 | #if HAVE_EVENTFD |
|
|
169 | # include <sys/eventfd.h> |
|
|
170 | #endif |
|
|
171 | |
|
|
172 | #if HAVE_TIMERFD |
|
|
173 | # include <sys/timerfd.h> |
|
|
174 | #endif |
|
|
175 | |
|
|
176 | #if HAVE_RLIMITS |
|
|
177 | #include <sys/time.h> |
|
|
178 | #include <sys/resource.h> |
|
|
179 | #endif |
|
|
180 | |
103 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
181 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
|
|
182 | typedef char *octet_string; |
|
|
183 | typedef char *octet_string_ornull; |
104 | typedef int aio_rfd; /* read file desriptor */ |
184 | typedef int aio_rfd; /* read file desriptor */ |
105 | typedef int aio_wfd; /* write file descriptor */ |
185 | typedef int aio_wfd; /* write file descriptor */ |
106 | |
186 | |
107 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
187 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
108 | |
188 | |
… | |
… | |
113 | STRLEN stroffset; \ |
193 | STRLEN stroffset; \ |
114 | SV *self; |
194 | SV *self; |
115 | |
195 | |
116 | #define EIO_NO_WRAPPERS 1 |
196 | #define EIO_NO_WRAPPERS 1 |
117 | |
197 | |
118 | #include "libeio/config.h" |
|
|
119 | #include "libeio/eio.h" |
198 | #include "libeio/eio.h" |
120 | |
199 | |
121 | static int req_invoke (eio_req *req); |
200 | static int req_invoke (eio_req *req); |
122 | #define EIO_FINISH(req) req_invoke (req) |
201 | #define EIO_FINISH(req) req_invoke (req) |
123 | static void req_destroy (eio_req *grp); |
202 | static void req_destroy (eio_req *grp); |
124 | #define EIO_DESTROY(req) req_destroy (req) |
203 | #define EIO_DESTROY(req) req_destroy (req) |
125 | |
204 | |
126 | #include "libeio/eio.c" |
205 | #include "libeio/eio.c" |
127 | |
206 | |
128 | /* Linux/others */ |
|
|
129 | #ifndef O_ASYNC |
|
|
130 | # define O_ASYNC 0 |
|
|
131 | #endif |
|
|
132 | #ifndef O_DIRECT |
|
|
133 | # define O_DIRECT 0 |
|
|
134 | #endif |
|
|
135 | #ifndef O_NOATIME |
|
|
136 | # define O_NOATIME 0 |
|
|
137 | #endif |
|
|
138 | |
|
|
139 | /* POSIX */ |
|
|
140 | #ifndef O_CLOEXEC |
|
|
141 | # define O_CLOEXEC 0 |
|
|
142 | #endif |
|
|
143 | #ifndef O_NOFOLLOW |
|
|
144 | # define O_NOFOLLOW 0 |
|
|
145 | #endif |
|
|
146 | #ifndef O_NOCTTY |
|
|
147 | # define O_NOCTTY 0 |
|
|
148 | #endif |
|
|
149 | #ifndef O_NONBLOCK |
|
|
150 | # define O_NONBLOCK 0 |
|
|
151 | #endif |
|
|
152 | #ifndef O_EXEC |
|
|
153 | # define O_EXEC 0 |
|
|
154 | #endif |
|
|
155 | #ifndef O_SEARCH |
|
|
156 | # define O_SEARCH 0 |
|
|
157 | #endif |
|
|
158 | #ifndef O_DIRECTORY |
|
|
159 | # define O_DIRECTORY 0 |
|
|
160 | #endif |
|
|
161 | #ifndef O_DSYNC |
|
|
162 | # define O_DSYNC 0 |
|
|
163 | #endif |
|
|
164 | #ifndef O_RSYNC |
|
|
165 | # define O_RSYNC 0 |
|
|
166 | #endif |
|
|
167 | #ifndef O_SYNC |
|
|
168 | # define O_SYNC 0 |
|
|
169 | #endif |
|
|
170 | #ifndef O_TTY_INIT |
|
|
171 | # define O_TTY_INIT 0 |
|
|
172 | #endif |
|
|
173 | |
|
|
174 | #ifndef POSIX_FADV_NORMAL |
|
|
175 | # define POSIX_FADV_NORMAL 0 |
|
|
176 | #endif |
|
|
177 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
178 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
179 | #endif |
|
|
180 | #ifndef POSIX_FADV_RANDOM |
|
|
181 | # define POSIX_FADV_RANDOM 0 |
|
|
182 | #endif |
|
|
183 | #ifndef POSIX_FADV_NOREUSE |
|
|
184 | # define POSIX_FADV_NOREUSE 0 |
|
|
185 | #endif |
|
|
186 | #ifndef POSIX_FADV_WILLNEED |
|
|
187 | # define POSIX_FADV_WILLNEED 0 |
|
|
188 | #endif |
|
|
189 | #ifndef POSIX_FADV_DONTNEED |
|
|
190 | # define POSIX_FADV_DONTNEED 0 |
|
|
191 | #endif |
|
|
192 | |
|
|
193 | #if !HAVE_POSIX_FADVISE |
207 | #if !HAVE_POSIX_FADVISE |
194 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
208 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
195 | #endif |
209 | #endif |
196 | |
210 | |
197 | #ifndef POSIX_MADV_NORMAL |
|
|
198 | # define POSIX_MADV_NORMAL 0 |
|
|
199 | #endif |
|
|
200 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
201 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
202 | #endif |
|
|
203 | #ifndef POSIX_MADV_RANDOM |
|
|
204 | # define POSIX_MADV_RANDOM 0 |
|
|
205 | #endif |
|
|
206 | #ifndef POSIX_MADV_WILLNEED |
|
|
207 | # define POSIX_MADV_WILLNEED 0 |
|
|
208 | #endif |
|
|
209 | #ifndef POSIX_MADV_DONTNEED |
|
|
210 | # define POSIX_MADV_DONTNEED 0 |
|
|
211 | #endif |
|
|
212 | |
|
|
213 | #if !HAVE_POSIX_MADVISE |
211 | #if !HAVE_POSIX_MADVISE |
214 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
212 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
215 | #endif |
|
|
216 | |
|
|
217 | #ifndef PROT_NONE |
|
|
218 | # define PROT_NONE 0 |
|
|
219 | #endif |
|
|
220 | #ifndef PROT_READ |
|
|
221 | # define PROT_READ 0 |
|
|
222 | #endif |
|
|
223 | #ifndef PROT_WRITE |
|
|
224 | # define PROT_READ 0 |
|
|
225 | #endif |
|
|
226 | #ifndef PROT_EXEC |
|
|
227 | # define PROT_EXEC 0 |
|
|
228 | #endif |
|
|
229 | |
|
|
230 | #ifndef ST_RDONLY |
|
|
231 | # define ST_RDONLY 0 |
|
|
232 | #endif |
|
|
233 | #ifndef ST_NOSUID |
|
|
234 | # define ST_NOSUID 0 |
|
|
235 | #endif |
|
|
236 | #ifndef ST_NODEV |
|
|
237 | # define ST_NODEV 0 |
|
|
238 | #endif |
|
|
239 | #ifndef ST_NOEXEC |
|
|
240 | # define ST_NOEXEC 0 |
|
|
241 | #endif |
|
|
242 | #ifndef ST_SYNCHRONOUS |
|
|
243 | # define ST_SYNCHRONOUS 0 |
|
|
244 | #endif |
|
|
245 | #ifndef ST_MANDLOCK |
|
|
246 | # define ST_MANDLOCK 0 |
|
|
247 | #endif |
|
|
248 | #ifndef ST_WRITE |
|
|
249 | # define ST_WRITE 0 |
|
|
250 | #endif |
|
|
251 | #ifndef ST_APPEND |
|
|
252 | # define ST_APPEND 0 |
|
|
253 | #endif |
|
|
254 | #ifndef ST_IMMUTABLE |
|
|
255 | # define ST_IMMUTABLE 0 |
|
|
256 | #endif |
|
|
257 | #ifndef ST_NOATIME |
|
|
258 | # define ST_NOATIME 0 |
|
|
259 | #endif |
|
|
260 | #ifndef ST_NODIRATIME |
|
|
261 | # define ST_NODIRATIME 0 |
|
|
262 | #endif |
|
|
263 | #ifndef ST_RELATIME |
|
|
264 | # define ST_RELATIME 0 |
|
|
265 | #endif |
|
|
266 | |
|
|
267 | #ifndef S_IFIFO |
|
|
268 | # define S_IFIFO 0 |
|
|
269 | #endif |
|
|
270 | #ifndef S_IFCHR |
|
|
271 | # define S_IFCHR 0 |
|
|
272 | #endif |
|
|
273 | #ifndef S_IFBLK |
|
|
274 | # define S_IFBLK 0 |
|
|
275 | #endif |
|
|
276 | #ifndef S_IFLNK |
|
|
277 | # define S_IFLNK 0 |
|
|
278 | #endif |
|
|
279 | #ifndef S_IFREG |
|
|
280 | # define S_IFREG 0 |
|
|
281 | #endif |
|
|
282 | #ifndef S_IFDIR |
|
|
283 | # define S_IFDIR 0 |
|
|
284 | #endif |
|
|
285 | #ifndef S_IFWHT |
|
|
286 | # define S_IFWHT 0 |
|
|
287 | #endif |
|
|
288 | #ifndef S_IFSOCK |
|
|
289 | # define S_IFSOCK 0 |
|
|
290 | #endif |
213 | #endif |
291 | |
214 | |
292 | #ifndef MAP_ANONYMOUS |
215 | #ifndef MAP_ANONYMOUS |
293 | # ifdef MAP_ANON |
216 | # ifdef MAP_ANON |
294 | # define MAP_ANONYMOUS MAP_ANON |
217 | # define MAP_ANONYMOUS MAP_ANON |
295 | # else |
218 | # else |
296 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
219 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
297 | # endif |
220 | # endif |
298 | #endif |
221 | #endif |
299 | #ifndef MAP_HUGETLB |
|
|
300 | # define MAP_HUGETLB 0 |
|
|
301 | #endif |
|
|
302 | #ifndef MAP_LOCKED |
|
|
303 | # define MAP_LOCKED 0 |
|
|
304 | #endif |
|
|
305 | #ifndef MAP_NORESERVE |
|
|
306 | # define MAP_NORESERVE 0 |
|
|
307 | #endif |
|
|
308 | #ifndef MAP_POPULATE |
|
|
309 | # define MAP_POPULATE 0 |
|
|
310 | #endif |
|
|
311 | #ifndef MAP_NONBLOCK |
|
|
312 | # define MAP_NONBLOCK 0 |
|
|
313 | #endif |
|
|
314 | |
222 | |
315 | #ifndef makedev |
223 | #ifndef makedev |
316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
224 | # define makedev(maj,min) (((maj) << 8) | (min)) |
317 | #endif |
225 | #endif |
318 | #ifndef major |
226 | #ifndef major |
… | |
… | |
320 | #endif |
228 | #endif |
321 | #ifndef minor |
229 | #ifndef minor |
322 | # define minor(dev) ((dev) & 0xff) |
230 | # define minor(dev) ((dev) & 0xff) |
323 | #endif |
231 | #endif |
324 | |
232 | |
|
|
233 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
|
|
234 | #ifdef __sun |
325 | #ifndef PAGESIZE |
235 | # undef PAGESIZE |
|
|
236 | #endif |
|
|
237 | |
|
|
238 | #if PAGESIZE <= 0 |
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
239 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
240 | #endif |
|
|
241 | |
|
|
242 | /* solaris perl seems to declare a wrong syscall function that clashes with system includes */ |
|
|
243 | #ifdef __sun |
|
|
244 | # undef HAVE_SYSCALL |
|
|
245 | #endif |
|
|
246 | |
|
|
247 | #if HAVE_SYSCALL |
|
|
248 | #include <sys/syscall.h> |
|
|
249 | #else |
|
|
250 | # define syscall(nr,...) (errno = ENOSYS, -1) |
|
|
251 | #endif |
|
|
252 | |
|
|
253 | /*****************************************************************************/ |
|
|
254 | |
|
|
255 | #if !_POSIX_MAPPED_FILES |
|
|
256 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
|
|
257 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
258 | #endif |
|
|
259 | |
|
|
260 | #if !_POSIX_MEMORY_PROTECTION |
|
|
261 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
262 | #endif |
|
|
263 | |
|
|
264 | #if !MREMAP_MAYMOVE |
|
|
265 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
|
|
266 | #endif |
|
|
267 | |
|
|
268 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
|
|
269 | |
|
|
270 | static int ecb_cold |
|
|
271 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
272 | { |
|
|
273 | int old_errno = errno; |
|
|
274 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
275 | errno = old_errno; |
|
|
276 | |
|
|
277 | mg->mg_obj = 0; /* just in case */ |
|
|
278 | |
|
|
279 | SvREADONLY_off (sv); |
|
|
280 | |
|
|
281 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
282 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
283 | |
|
|
284 | SvCUR_set (sv, 0); |
|
|
285 | SvPVX (sv) = 0; |
|
|
286 | SvOK_off (sv); |
|
|
287 | |
|
|
288 | return 0; |
|
|
289 | } |
|
|
290 | |
|
|
291 | static MGVTBL mmap_vtbl = { |
|
|
292 | 0, 0, 0, 0, mmap_free |
|
|
293 | }; |
|
|
294 | |
|
|
295 | static int ecb_cold |
|
|
296 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
297 | { |
|
|
298 | free (mg->mg_ptr); |
|
|
299 | mg->mg_obj = 0; /* just in case */ |
|
|
300 | |
|
|
301 | SvREADONLY_off (sv); |
|
|
302 | |
|
|
303 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
304 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
|
|
305 | |
|
|
306 | SvCUR_set (sv, 0); |
|
|
307 | SvPVX (sv) = 0; |
|
|
308 | SvOK_off (sv); |
|
|
309 | |
|
|
310 | return 0; |
|
|
311 | } |
|
|
312 | |
|
|
313 | static MGVTBL sysfree_vtbl = { |
|
|
314 | 0, 0, 0, 0, sysfree_free |
|
|
315 | }; |
|
|
316 | |
|
|
317 | /*****************************************************************************/ |
|
|
318 | |
|
|
319 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
320 | ecb_noinline |
|
|
321 | static void |
|
|
322 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
|
|
323 | { |
|
|
324 | sv_force_normal (sv); |
|
|
325 | |
|
|
326 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
327 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
|
|
328 | ->mg_obj = (SV *)length; |
|
|
329 | |
|
|
330 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
|
|
331 | |
|
|
332 | if (SvLEN (sv)) |
|
|
333 | Safefree (SvPVX (sv)); |
|
|
334 | |
|
|
335 | SvPVX (sv) = (char *)addr; |
|
|
336 | SvCUR_set (sv, length); |
|
|
337 | SvLEN_set (sv, 0); |
|
|
338 | SvPOK_only (sv); |
|
|
339 | } |
|
|
340 | |
|
|
341 | static void |
|
|
342 | sv_clear_foreign (SV *sv) |
|
|
343 | { |
|
|
344 | /* todo: iterate over magic and only free ours, but of course */ |
|
|
345 | /* the perl5porters will call that (correct) behaviour buggy */ |
|
|
346 | sv_unmagic (sv, FOREIGN_MAGIC); |
|
|
347 | } |
|
|
348 | |
|
|
349 | /*****************************************************************************/ |
|
|
350 | |
|
|
351 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
352 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
353 | #include "def0.h" |
|
|
354 | |
|
|
355 | /*****************************************************************************/ |
|
|
356 | |
|
|
357 | static void |
|
|
358 | fiemap (eio_req *req) |
|
|
359 | { |
|
|
360 | req->result = -1; |
|
|
361 | |
|
|
362 | #if HAVE_FIEMAP |
|
|
363 | /* assume some c99 */ |
|
|
364 | struct fiemap *fiemap = 0; |
|
|
365 | size_t end_offset; |
|
|
366 | int count = req->int3; |
|
|
367 | |
|
|
368 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
369 | |
|
|
370 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
371 | /* increase in fixed steps */ |
|
|
372 | if (count < 0) |
|
|
373 | count = 8; |
|
|
374 | |
|
|
375 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
376 | errno = ENOMEM; |
|
|
377 | if (!fiemap) |
|
|
378 | return; |
|
|
379 | |
|
|
380 | req->ptr1 = fiemap; |
|
|
381 | |
|
|
382 | fiemap->fm_start = req->offs; |
|
|
383 | fiemap->fm_length = req->size; |
|
|
384 | fiemap->fm_flags = req->int2; |
|
|
385 | fiemap->fm_extent_count = count; |
|
|
386 | |
|
|
387 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
388 | return; |
|
|
389 | |
|
|
390 | if (req->int3 >= 0 /* not autosizing */ |
|
|
391 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
392 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
|
393 | goto done; |
|
|
394 | |
|
|
395 | /* else we have to loop - |
|
|
396 | * it would be tempting (actually I tried that first) to just query the |
|
|
397 | * number of extents needed, but linux often feels like not returning all |
|
|
398 | * extents, without telling us it left any out. this complicates |
|
|
399 | * this quite a bit. |
|
|
400 | */ |
|
|
401 | |
|
|
402 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
|
|
403 | |
|
|
404 | for (;;) |
|
|
405 | { |
|
|
406 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
407 | char scratch[3072]; |
|
|
408 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
409 | |
|
|
410 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
411 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
412 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
413 | incmap->fm_flags = fiemap->fm_flags; |
|
|
414 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
415 | |
|
|
416 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
417 | return; |
|
|
418 | |
|
|
419 | if (!incmap->fm_mapped_extents) |
|
|
420 | goto done; |
|
|
421 | |
|
|
422 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
|
423 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
424 | errno = ENOMEM; |
|
|
425 | if (!fiemap) |
|
|
426 | return; |
|
|
427 | |
|
|
428 | req->ptr1 = fiemap; |
|
|
429 | |
|
|
430 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
|
|
431 | { |
|
|
432 | struct fiemap_extent *e = incmap->fm_extents + count; |
|
|
433 | |
|
|
434 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
435 | |
|
|
436 | if (e->fe_logical >= end_offset) |
|
|
437 | goto done; |
|
|
438 | |
|
|
439 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
|
|
440 | goto done; |
|
|
441 | |
|
|
442 | } |
|
|
443 | } |
|
|
444 | |
|
|
445 | done: |
|
|
446 | req->result = 0; |
|
|
447 | |
|
|
448 | #else |
|
|
449 | errno = ENOSYS; |
|
|
450 | #endif |
|
|
451 | } |
|
|
452 | |
|
|
453 | /*****************************************************************************/ |
|
|
454 | |
|
|
455 | static int close_fd; /* dummy fd to close fds via dup2 */ |
|
|
456 | |
|
|
457 | #if HAVE_STATX |
|
|
458 | static struct statx stx; |
|
|
459 | #define statx_offsetof(member) offsetof (struct statx, member) |
|
|
460 | #define eio__statx statx |
|
|
461 | #else |
|
|
462 | #define statx_offsetof(member) 0 |
|
|
463 | #define eio__statx(dir,path,flags,mask,stx) EIO_ENOSYS() |
327 | #endif |
464 | #endif |
328 | |
465 | |
329 | enum { |
466 | enum { |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
467 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
331 | }; |
468 | }; |
… | |
… | |
341 | static s_epipe respipe; |
478 | static s_epipe respipe; |
342 | |
479 | |
343 | static void req_destroy (aio_req req); |
480 | static void req_destroy (aio_req req); |
344 | static void req_cancel (aio_req req); |
481 | static void req_cancel (aio_req req); |
345 | |
482 | |
346 | static void want_poll (void) |
483 | static void |
|
|
484 | want_poll (void) |
347 | { |
485 | { |
348 | /* write a dummy byte to the pipe so fh becomes ready */ |
486 | /* write a dummy byte to the pipe so fh becomes ready */ |
349 | s_epipe_signal (&respipe); |
487 | s_epipe_signal (&respipe); |
350 | } |
488 | } |
351 | |
489 | |
352 | static void done_poll (void) |
490 | static void |
|
|
491 | done_poll (void) |
353 | { |
492 | { |
354 | /* read any signals sent by the worker threads */ |
493 | /* read any signals sent by the worker threads */ |
355 | s_epipe_drain (&respipe); |
494 | s_epipe_drain (&respipe); |
356 | } |
495 | } |
357 | |
496 | |
358 | /* must be called at most once */ |
497 | /* must be called at most once */ |
|
|
498 | ecb_noinline |
|
|
499 | static SV * |
359 | static SV *req_sv (aio_req req, HV *stash) |
500 | req_sv (aio_req req, HV *stash) |
360 | { |
501 | { |
361 | if (!req->self) |
502 | if (!req->self) |
362 | { |
503 | { |
363 | req->self = (SV *)newHV (); |
504 | req->self = (SV *)newHV (); |
364 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
505 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
… | |
… | |
368 | } |
509 | } |
369 | |
510 | |
370 | static SV * |
511 | static SV * |
371 | newSVaio_wd (aio_wd wd) |
512 | newSVaio_wd (aio_wd wd) |
372 | { |
513 | { |
373 | return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash); |
514 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
374 | } |
515 | } |
375 | |
516 | |
376 | static aio_req SvAIO_REQ (SV *sv) |
517 | ecb_noinline |
|
|
518 | static aio_req |
|
|
519 | SvAIO_REQ (SV *sv) |
377 | { |
520 | { |
378 | MAGIC *mg; |
521 | MAGIC *mg; |
379 | |
522 | |
380 | if (!SvROK (sv) |
523 | if (!SvROK (sv) |
|
|
524 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
381 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
525 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
382 | && SvSTASH (SvRV (sv)) != aio_req_stash |
526 | && SvSTASH (SvRV (sv)) != aio_req_stash |
383 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
527 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
384 | croak ("object of class IO::AIO::REQ expected"); |
528 | croak ("object of class IO::AIO::REQ expected"); |
385 | |
529 | |
386 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
530 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
387 | |
531 | |
388 | return mg ? (aio_req)mg->mg_ptr : 0; |
532 | return mg ? (aio_req)mg->mg_ptr : 0; |
389 | } |
533 | } |
390 | |
534 | |
391 | static aio_wd SvAIO_WD (SV *sv) |
535 | static aio_wd |
|
|
536 | SvAIO_WD (SV *sv) |
392 | { |
537 | { |
393 | if (!SvROK (sv) |
538 | if (!SvROK (sv) |
|
|
539 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
394 | || SvSTASH (SvRV (sv)) != aio_wd_stash |
540 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
395 | || SvTYPE (SvRV (sv)) != SVt_PVMG) |
|
|
396 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
541 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
397 | |
542 | |
398 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
543 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
399 | } |
544 | } |
400 | |
545 | |
|
|
546 | static SV * |
|
|
547 | newmortalFH (int fd, int flags) |
|
|
548 | { |
|
|
549 | if (fd < 0) |
|
|
550 | return &PL_sv_undef; |
|
|
551 | |
|
|
552 | GV *gv = (GV *)sv_newmortal (); |
|
|
553 | char sym[64]; |
|
|
554 | int symlen; |
|
|
555 | |
|
|
556 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
557 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
558 | |
|
|
559 | symlen = snprintf ( |
|
|
560 | sym, |
|
|
561 | sizeof (sym), |
|
|
562 | "%s&=%d", |
|
|
563 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
564 | fd |
|
|
565 | ); |
|
|
566 | |
|
|
567 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
568 | ? (SV *)gv : &PL_sv_undef; |
|
|
569 | } |
|
|
570 | |
|
|
571 | static void |
401 | static void aio_grp_feed (aio_req grp) |
572 | aio_grp_feed (aio_req grp) |
402 | { |
573 | { |
403 | if (grp->sv2 && SvOK (grp->sv2)) |
574 | if (grp->sv2 && SvOK (grp->sv2)) |
404 | { |
575 | { |
405 | dSP; |
576 | dSP; |
406 | |
577 | |
… | |
… | |
414 | FREETMPS; |
585 | FREETMPS; |
415 | LEAVE; |
586 | LEAVE; |
416 | } |
587 | } |
417 | } |
588 | } |
418 | |
589 | |
|
|
590 | ecb_noinline |
|
|
591 | static void |
419 | static void req_submit (eio_req *req) |
592 | req_submit (eio_req *req) |
420 | { |
593 | { |
421 | eio_submit (req); |
594 | eio_submit (req); |
422 | |
595 | |
423 | if (expect_false (on_next_submit)) |
596 | if (expect_false (on_next_submit)) |
424 | { |
597 | { |
… | |
… | |
431 | PUTBACK; |
604 | PUTBACK; |
432 | call_sv (cb, G_DISCARD | G_EVAL); |
605 | call_sv (cb, G_DISCARD | G_EVAL); |
433 | } |
606 | } |
434 | } |
607 | } |
435 | |
608 | |
|
|
609 | static int |
436 | static int req_invoke (eio_req *req) |
610 | req_invoke (eio_req *req) |
437 | { |
611 | { |
438 | if (req->flags & FLAG_SV2_RO_OFF) |
612 | if (req->flags & FLAG_SV2_RO_OFF) |
439 | SvREADONLY_off (req->sv2); |
613 | SvREADONLY_off (req->sv2); |
440 | |
614 | |
441 | if (!EIO_CANCELLED (req) && req->callback) |
615 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
463 | } |
637 | } |
464 | |
638 | |
465 | switch (req->type) |
639 | switch (req->type) |
466 | { |
640 | { |
467 | case EIO_WD_OPEN: |
641 | case EIO_WD_OPEN: |
468 | PUSHs (sv_2mortal (newSVaio_wd (req->wd))); |
642 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
469 | break; |
643 | break; |
470 | |
644 | |
471 | case EIO_READDIR: |
645 | case EIO_READDIR: |
472 | { |
646 | { |
473 | SV *rv = &PL_sv_undef; |
647 | SV *rv = &PL_sv_undef; |
… | |
… | |
528 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
702 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
529 | } |
703 | } |
530 | break; |
704 | break; |
531 | |
705 | |
532 | case EIO_OPEN: |
706 | case EIO_OPEN: |
533 | { |
707 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
534 | /* convert fd to fh */ |
|
|
535 | SV *fh = &PL_sv_undef; |
|
|
536 | |
|
|
537 | if (req->result >= 0) |
|
|
538 | { |
|
|
539 | GV *gv = (GV *)sv_newmortal (); |
|
|
540 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
541 | char sym [64]; |
|
|
542 | int symlen; |
|
|
543 | |
|
|
544 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
545 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
546 | |
|
|
547 | symlen = snprintf ( |
|
|
548 | sym, |
|
|
549 | sizeof (sym), |
|
|
550 | "%s&=%d", |
|
|
551 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
552 | (int)req->result |
|
|
553 | ); |
|
|
554 | |
|
|
555 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
556 | fh = (SV *)gv; |
|
|
557 | } |
|
|
558 | |
|
|
559 | PUSHs (fh); |
|
|
560 | } |
|
|
561 | break; |
708 | break; |
562 | |
709 | |
563 | case EIO_STATVFS: |
710 | case EIO_STATVFS: |
564 | case EIO_FSTATVFS: |
711 | case EIO_FSTATVFS: |
565 | { |
712 | { |
… | |
… | |
568 | #ifndef _WIN32 |
715 | #ifndef _WIN32 |
569 | if (req->result >= 0) |
716 | if (req->result >= 0) |
570 | { |
717 | { |
571 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
718 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
572 | HV *hv = newHV (); |
719 | HV *hv = newHV (); |
|
|
720 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
721 | * chooses to make it a struct. |
|
|
722 | */ |
|
|
723 | unsigned long fsid = 0; |
|
|
724 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
573 | |
725 | |
574 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
726 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
575 | |
727 | |
576 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
728 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
577 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
729 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
579 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
731 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
580 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
732 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
581 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
733 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
582 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
734 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
583 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
735 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
584 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
736 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
585 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
737 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
586 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
738 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
587 | } |
739 | } |
588 | #endif |
740 | #endif |
589 | |
741 | |
… | |
… | |
624 | if (!(PL_laststatval = req->result)) |
776 | if (!(PL_laststatval = req->result)) |
625 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
777 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
626 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
778 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
627 | |
779 | |
628 | PUSHs (sv_result); |
780 | PUSHs (sv_result); |
|
|
781 | break; |
|
|
782 | |
|
|
783 | case EIO_SEEK: |
|
|
784 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
629 | break; |
785 | break; |
630 | |
786 | |
631 | case EIO_READ: |
787 | case EIO_READ: |
632 | { |
788 | { |
633 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
789 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
636 | SvSETMAGIC (req->sv2); |
792 | SvSETMAGIC (req->sv2); |
637 | PUSHs (sv_result); |
793 | PUSHs (sv_result); |
638 | } |
794 | } |
639 | break; |
795 | break; |
640 | |
796 | |
|
|
797 | case EIO_SLURP: |
|
|
798 | { |
|
|
799 | if (req->result >= 0) |
|
|
800 | { |
|
|
801 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
802 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
803 | { |
|
|
804 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
805 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
806 | } |
|
|
807 | else |
|
|
808 | { |
|
|
809 | SvCUR_set (req->sv2, req->result); |
|
|
810 | *SvEND (req->sv2) = 0; |
|
|
811 | SvPOK_only (req->sv2); |
|
|
812 | } |
|
|
813 | |
|
|
814 | SvSETMAGIC (req->sv2); |
|
|
815 | } |
|
|
816 | |
|
|
817 | PUSHs (sv_result); |
|
|
818 | } |
|
|
819 | break; |
|
|
820 | |
|
|
821 | case EIO_CUSTOM: |
|
|
822 | if (req->feed == fiemap) |
|
|
823 | { |
|
|
824 | #if HAVE_FIEMAP |
|
|
825 | if (!req->result) |
|
|
826 | { |
|
|
827 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
828 | |
|
|
829 | if (fiemap->fm_extent_count) |
|
|
830 | { |
|
|
831 | AV *av = newAV (); |
|
|
832 | int i; |
|
|
833 | |
|
|
834 | while (fiemap->fm_mapped_extents) |
|
|
835 | { |
|
|
836 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
837 | AV *ext_av = newAV (); |
|
|
838 | |
|
|
839 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
840 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
841 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
842 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
843 | |
|
|
844 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
845 | } |
|
|
846 | |
|
|
847 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
848 | } |
|
|
849 | else |
|
|
850 | { |
|
|
851 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
852 | PUSHs (sv_result); |
|
|
853 | } |
|
|
854 | } |
|
|
855 | #endif |
|
|
856 | } |
|
|
857 | else |
|
|
858 | PUSHs (sv_result); |
|
|
859 | break; |
|
|
860 | |
|
|
861 | #if 0 |
|
|
862 | case EIO_CLOSE: |
|
|
863 | PerlIOUnix_refcnt_dec (req->int1); |
|
|
864 | break; |
|
|
865 | #endif |
|
|
866 | |
641 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
867 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
642 | if (req->result > 0) |
868 | if (req->result > 0) |
643 | SvIV_set (sv_result, 0); |
869 | SvIV_set (sv_result, 0); |
644 | /* FALLTHROUGH */ |
870 | /* FALLTHROUGH */ |
645 | |
871 | |
… | |
… | |
666 | } |
892 | } |
667 | |
893 | |
668 | return !!SvTRUE (ERRSV); |
894 | return !!SvTRUE (ERRSV); |
669 | } |
895 | } |
670 | |
896 | |
|
|
897 | static void |
671 | static void req_destroy (aio_req req) |
898 | req_destroy (aio_req req) |
672 | { |
899 | { |
673 | if (req->self) |
900 | if (req->self) |
674 | { |
901 | { |
675 | sv_unmagic (req->self, PERL_MAGIC_ext); |
902 | sv_unmagic (req->self, PERL_MAGIC_ext); |
676 | SvREFCNT_dec (req->self); |
903 | SvREFCNT_dec (req->self); |
… | |
… | |
680 | SvREFCNT_dec (req->sv2); |
907 | SvREFCNT_dec (req->sv2); |
681 | SvREFCNT_dec (req->sv3); |
908 | SvREFCNT_dec (req->sv3); |
682 | SvREFCNT_dec (req->sv4); |
909 | SvREFCNT_dec (req->sv4); |
683 | SvREFCNT_dec (req->callback); |
910 | SvREFCNT_dec (req->callback); |
684 | |
911 | |
685 | Safefree (req); |
912 | free (req); |
686 | } |
913 | } |
687 | |
914 | |
|
|
915 | static void |
688 | static void req_cancel_subs (aio_req grp) |
916 | req_cancel_subs (aio_req grp) |
689 | { |
917 | { |
690 | if (grp->type != EIO_GROUP) |
918 | if (grp->type != EIO_GROUP) |
691 | return; |
919 | return; |
692 | |
920 | |
693 | SvREFCNT_dec (grp->sv2); |
921 | SvREFCNT_dec (grp->sv2); |
694 | grp->sv2 = 0; |
922 | grp->sv2 = 0; |
695 | |
923 | |
696 | eio_grp_cancel (grp); |
924 | eio_grp_cancel (grp); |
697 | } |
925 | } |
698 | |
926 | |
|
|
927 | ecb_cold |
|
|
928 | static void |
699 | static void create_respipe (void) |
929 | create_respipe (void) |
700 | { |
930 | { |
701 | if (s_epipe_renew (&respipe)) |
931 | if (s_epipe_renew (&respipe)) |
702 | croak ("IO::AIO: unable to initialize result pipe"); |
932 | croak ("IO::AIO: unable to initialize result pipe"); |
703 | } |
933 | } |
704 | |
934 | |
705 | static void poll_wait (void) |
935 | static void |
|
|
936 | poll_wait (void) |
706 | { |
937 | { |
707 | while (eio_nreqs ()) |
938 | while (eio_nreqs ()) |
708 | { |
939 | { |
709 | int size; |
940 | int size; |
710 | |
941 | |
711 | X_LOCK (reslock); |
942 | X_LOCK (EIO_POOL->reslock); |
712 | size = res_queue.size; |
943 | size = EIO_POOL->res_queue.size; |
713 | X_UNLOCK (reslock); |
944 | X_UNLOCK (EIO_POOL->reslock); |
714 | |
945 | |
715 | if (size) |
946 | if (size) |
716 | return; |
947 | return; |
717 | |
948 | |
718 | etp_maybe_start_thread (); |
949 | etp_maybe_start_thread (EIO_POOL); |
719 | |
950 | |
720 | s_epipe_wait (&respipe); |
951 | s_epipe_wait (&respipe); |
721 | } |
952 | } |
722 | } |
953 | } |
723 | |
954 | |
724 | static int poll_cb (void) |
955 | static int |
|
|
956 | poll_cb (void) |
725 | { |
957 | { |
726 | for (;;) |
958 | for (;;) |
727 | { |
959 | { |
728 | int res = eio_poll (); |
960 | int res = eio_poll (); |
729 | |
961 | |
… | |
… | |
735 | |
967 | |
736 | poll_wait (); |
968 | poll_wait (); |
737 | } |
969 | } |
738 | } |
970 | } |
739 | |
971 | |
740 | static void ecb_cold |
972 | ecb_cold |
|
|
973 | static void |
741 | reinit (void) |
974 | reinit (void) |
742 | { |
975 | { |
743 | create_respipe (); |
976 | create_respipe (); |
744 | |
977 | |
745 | if (eio_init (want_poll, done_poll) < 0) |
978 | if (eio_init (want_poll, done_poll) < 0) |
746 | croak ("IO::AIO: unable to initialise eio library"); |
979 | croak ("IO::AIO: unable to initialise eio library"); |
747 | } |
980 | } |
748 | |
981 | |
749 | /*****************************************************************************/ |
982 | /*****************************************************************************/ |
750 | |
983 | |
751 | #if !_POSIX_MAPPED_FILES |
984 | static SV * |
752 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
753 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
754 | #endif |
|
|
755 | |
|
|
756 | #if !_POSIX_MEMORY_PROTECTION |
|
|
757 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
758 | # define PROT_NONE 0 |
|
|
759 | # define PROT_WRITE 0 |
|
|
760 | # define MAP_PRIVATE 0 |
|
|
761 | # define MAP_SHARED 0 |
|
|
762 | # define MAP_FIXED 0 |
|
|
763 | #endif |
|
|
764 | |
|
|
765 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
766 | |
|
|
767 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
768 | { |
|
|
769 | int old_errno = errno; |
|
|
770 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
771 | errno = old_errno; |
|
|
772 | |
|
|
773 | mg->mg_obj = 0; /* just in case */ |
|
|
774 | |
|
|
775 | SvREADONLY_off (sv); |
|
|
776 | |
|
|
777 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
778 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
779 | |
|
|
780 | SvCUR_set (sv, 0); |
|
|
781 | SvPVX (sv) = 0; |
|
|
782 | SvOK_off (sv); |
|
|
783 | |
|
|
784 | return 0; |
|
|
785 | } |
|
|
786 | |
|
|
787 | static MGVTBL mmap_vtbl = { |
|
|
788 | 0, 0, 0, 0, mmap_free |
|
|
789 | }; |
|
|
790 | |
|
|
791 | /*****************************************************************************/ |
|
|
792 | |
|
|
793 | static SV * get_cb (SV *cb_sv) |
985 | get_cb (SV *cb_sv) |
794 | { |
986 | { |
795 | SvGETMAGIC (cb_sv); |
987 | SvGETMAGIC (cb_sv); |
796 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
988 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
797 | } |
989 | } |
798 | |
990 | |
|
|
991 | ecb_noinline |
|
|
992 | static aio_req ecb_noinline |
|
|
993 | dreq (SV *callback) |
|
|
994 | { |
|
|
995 | SV *cb_cv; |
|
|
996 | aio_req req; |
|
|
997 | int req_pri = next_pri; |
|
|
998 | next_pri = EIO_PRI_DEFAULT; |
|
|
999 | |
|
|
1000 | cb_cv = get_cb (callback); |
|
|
1001 | |
|
|
1002 | req = calloc (sizeof (*req), 1); |
|
|
1003 | if (!req) |
|
|
1004 | croak ("out of memory during eio_req allocation"); |
|
|
1005 | |
|
|
1006 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
1007 | req->pri = req_pri; |
|
|
1008 | |
|
|
1009 | return req; |
|
|
1010 | } |
|
|
1011 | |
799 | #define dREQ \ |
1012 | #define dREQ \ |
800 | SV *cb_cv; \ |
1013 | aio_req req = dreq (callback); \ |
801 | aio_req req; \ |
|
|
802 | int req_pri = next_pri; \ |
|
|
803 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
804 | \ |
|
|
805 | cb_cv = get_cb (callback); \ |
|
|
806 | \ |
|
|
807 | Newz (0, req, 1, eio_req); \ |
|
|
808 | if (!req) \ |
|
|
809 | croak ("out of memory during eio_req allocation"); \ |
|
|
810 | \ |
|
|
811 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
812 | req->pri = req_pri |
|
|
813 | |
1014 | |
814 | #define REQ_SEND \ |
1015 | #define REQ_SEND \ |
815 | PUTBACK; \ |
1016 | PUTBACK; \ |
816 | req_submit (req); \ |
1017 | req_submit (req); \ |
817 | SPAGAIN; \ |
1018 | SPAGAIN; \ |
818 | \ |
1019 | \ |
819 | if (GIMME_V != G_VOID) \ |
1020 | if (GIMME_V != G_VOID) \ |
820 | XPUSHs (req_sv (req, aio_req_stash)); |
1021 | XPUSHs (req_sv (req, aio_req_stash)); |
821 | |
1022 | |
822 | static void |
1023 | /* *wdsv, *pathsv, *wd and *ptr must be 0-initialized */ |
|
|
1024 | ecb_inline |
|
|
1025 | void |
823 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
1026 | req_set_path (SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
824 | { |
1027 | { |
825 | if (expect_false (SvROK (path))) |
1028 | if (expect_false (SvROK (path))) |
826 | { |
1029 | { |
827 | AV *av = (AV *)SvRV (path); |
1030 | SV *rv = SvRV (path); |
828 | SV *wdob; |
1031 | SV *wdob; |
829 | |
1032 | |
830 | if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1) |
1033 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
831 | croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs"); |
|
|
832 | |
|
|
833 | path = AvARRAY (av)[1]; |
|
|
834 | wdob = AvARRAY (av)[0]; |
|
|
835 | |
|
|
836 | if (SvOK (wdob)) |
|
|
837 | { |
1034 | { |
|
|
1035 | path = AvARRAY (rv)[1]; |
|
|
1036 | wdob = AvARRAY (rv)[0]; |
|
|
1037 | |
|
|
1038 | if (SvOK (wdob)) |
|
|
1039 | { |
838 | *wd = SvAIO_WD (wdob); |
1040 | *wd = SvAIO_WD (wdob); |
839 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
1041 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
1042 | } |
|
|
1043 | else |
|
|
1044 | *wd = EIO_INVALID_WD; |
|
|
1045 | } |
|
|
1046 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
1047 | { |
|
|
1048 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
1049 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
1050 | *ptr = "."; |
|
|
1051 | return; /* path set to "." */ |
840 | } |
1052 | } |
841 | else |
1053 | else |
842 | *wd = EIO_INVALID_WD; |
1054 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
843 | } |
1055 | } |
844 | |
1056 | |
845 | *pathsv = newSVsv (path); |
1057 | *pathsv = newSVsv (path); |
846 | *ptr = SvPVbyte_nolen (*pathsv); |
1058 | *ptr = SvPVbyte_nolen (*pathsv); |
847 | } |
1059 | } |
848 | |
1060 | |
|
|
1061 | ecb_noinline |
849 | static void |
1062 | static void |
850 | req_set_path1 (aio_req req, SV *path) |
1063 | req_set_path1 (aio_req req, SV *path) |
851 | { |
1064 | { |
852 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
1065 | req_set_path (path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
853 | } |
1066 | } |
854 | |
1067 | |
|
|
1068 | ecb_noinline |
855 | static void |
1069 | static void |
856 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
1070 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
857 | { |
1071 | { |
858 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
1072 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
859 | |
1073 | |
… | |
… | |
870 | default: |
1084 | default: |
871 | req->type = type_path; |
1085 | req->type = type_path; |
872 | req_set_path1 (req, fh_or_path); |
1086 | req_set_path1 (req, fh_or_path); |
873 | break; |
1087 | break; |
874 | } |
1088 | } |
875 | |
|
|
876 | } |
1089 | } |
|
|
1090 | |
|
|
1091 | /*****************************************************************************/ |
|
|
1092 | |
|
|
1093 | static void |
|
|
1094 | ts_set (struct timespec *ts, NV value) |
|
|
1095 | { |
|
|
1096 | ts->tv_sec = value; |
|
|
1097 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1098 | } |
|
|
1099 | |
|
|
1100 | static NV |
|
|
1101 | ts_get (const struct timespec *ts) |
|
|
1102 | { |
|
|
1103 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1104 | } |
|
|
1105 | |
|
|
1106 | /*****************************************************************************/ |
|
|
1107 | |
|
|
1108 | /* extract a ref-to-array of strings into a temporary c style string vector */ |
|
|
1109 | static char ** |
|
|
1110 | extract_stringvec (SV *sv, const char *croakmsg) |
|
|
1111 | { |
|
|
1112 | if (!SvROK (sv) || SvTYPE (SvRV (sv)) != SVt_PVAV) |
|
|
1113 | croak ("%s", croakmsg); |
|
|
1114 | |
|
|
1115 | AV *av = (AV *)SvRV (sv); |
|
|
1116 | int i, nelem = av_len (av) + 1; |
|
|
1117 | char **vecp = (char **)SvPVX (sv_2mortal (newSV (sizeof (char *) * (nelem + 1)))); |
|
|
1118 | |
|
|
1119 | for (i = 0; i < nelem; ++i) |
|
|
1120 | { |
|
|
1121 | SV **e = av_fetch (av, i, 0); |
|
|
1122 | |
|
|
1123 | if (e && *e) |
|
|
1124 | vecp[i] = SvPVbyte_nolen (*e); |
|
|
1125 | else |
|
|
1126 | vecp[i] = ""; |
|
|
1127 | } |
|
|
1128 | |
|
|
1129 | vecp[nelem] = 0; |
|
|
1130 | |
|
|
1131 | return vecp; |
|
|
1132 | } |
|
|
1133 | |
|
|
1134 | /*****************************************************************************/ |
|
|
1135 | |
|
|
1136 | XS(boot_IO__AIO) ecb_cold; |
877 | |
1137 | |
878 | MODULE = IO::AIO PACKAGE = IO::AIO |
1138 | MODULE = IO::AIO PACKAGE = IO::AIO |
879 | |
1139 | |
880 | PROTOTYPES: ENABLE |
1140 | PROTOTYPES: ENABLE |
881 | |
1141 | |
… | |
… | |
886 | IV iv; |
1146 | IV iv; |
887 | } *civ, const_iv[] = { |
1147 | } *civ, const_iv[] = { |
888 | # define const_niv(name, value) { # name, (IV) value }, |
1148 | # define const_niv(name, value) { # name, (IV) value }, |
889 | # define const_iv(name) { # name, (IV) name }, |
1149 | # define const_iv(name) { # name, (IV) name }, |
890 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1150 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
1151 | |
|
|
1152 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
|
|
1153 | /* the first block can be undef if missing */ |
|
|
1154 | const_iv (ENOSYS) |
891 | const_iv (EXDEV) |
1155 | const_iv (EXDEV) |
892 | const_iv (ENOSYS) |
1156 | const_iv (EBADR) |
|
|
1157 | |
|
|
1158 | /* for lseek */ |
|
|
1159 | const_iv (SEEK_DATA) |
|
|
1160 | const_iv (SEEK_HOLE) |
|
|
1161 | |
|
|
1162 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1163 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1164 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1165 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1166 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1167 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1168 | |
|
|
1169 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1170 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1171 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1172 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1173 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1174 | |
|
|
1175 | /* the second block will be 0 when missing */ |
|
|
1176 | const_iv (O_ACCMODE) |
|
|
1177 | |
893 | const_iv (O_RDONLY) |
1178 | const_iv (O_RDONLY) |
894 | const_iv (O_WRONLY) |
1179 | const_iv (O_WRONLY) |
895 | const_iv (O_RDWR) |
1180 | const_iv (O_RDWR) |
896 | const_iv (O_CREAT) |
1181 | const_iv (O_CREAT) |
897 | const_iv (O_TRUNC) |
1182 | const_iv (O_TRUNC) |
… | |
… | |
910 | const_iv (O_SEARCH) |
1195 | const_iv (O_SEARCH) |
911 | const_iv (O_DIRECTORY) |
1196 | const_iv (O_DIRECTORY) |
912 | const_iv (O_DSYNC) |
1197 | const_iv (O_DSYNC) |
913 | const_iv (O_RSYNC) |
1198 | const_iv (O_RSYNC) |
914 | const_iv (O_SYNC) |
1199 | const_iv (O_SYNC) |
|
|
1200 | const_iv (O_PATH) |
|
|
1201 | const_iv (O_TMPFILE) |
915 | const_iv (O_TTY_INIT) |
1202 | const_iv (O_TTY_INIT) |
916 | |
1203 | |
917 | const_iv (S_IFIFO) |
1204 | const_iv (S_IFIFO) |
918 | const_iv (S_IFCHR) |
1205 | const_iv (S_IFCHR) |
919 | const_iv (S_IFBLK) |
1206 | const_iv (S_IFBLK) |
… | |
… | |
921 | const_iv (S_IFREG) |
1208 | const_iv (S_IFREG) |
922 | const_iv (S_IFDIR) |
1209 | const_iv (S_IFDIR) |
923 | const_iv (S_IFWHT) |
1210 | const_iv (S_IFWHT) |
924 | const_iv (S_IFSOCK) |
1211 | const_iv (S_IFSOCK) |
925 | const_iv (S_IFMT) |
1212 | const_iv (S_IFMT) |
926 | |
|
|
927 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
928 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
929 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
930 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
931 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
932 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
933 | |
|
|
934 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
935 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
936 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
937 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
938 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
939 | |
1213 | |
940 | const_iv (ST_RDONLY) |
1214 | const_iv (ST_RDONLY) |
941 | const_iv (ST_NOSUID) |
1215 | const_iv (ST_NOSUID) |
942 | const_iv (ST_NODEV) |
1216 | const_iv (ST_NODEV) |
943 | const_iv (ST_NOEXEC) |
1217 | const_iv (ST_NOEXEC) |
… | |
… | |
953 | const_iv (PROT_NONE) |
1227 | const_iv (PROT_NONE) |
954 | const_iv (PROT_EXEC) |
1228 | const_iv (PROT_EXEC) |
955 | const_iv (PROT_READ) |
1229 | const_iv (PROT_READ) |
956 | const_iv (PROT_WRITE) |
1230 | const_iv (PROT_WRITE) |
957 | |
1231 | |
958 | /*const_iv (MAP_FIXED)*/ |
|
|
959 | const_iv (MAP_PRIVATE) |
1232 | const_iv (MAP_PRIVATE) |
960 | const_iv (MAP_SHARED) |
1233 | const_iv (MAP_SHARED) |
|
|
1234 | const_iv (MAP_FIXED) |
961 | const_iv (MAP_ANONYMOUS) |
1235 | const_iv (MAP_ANONYMOUS) |
962 | |
1236 | |
963 | /* linuxish */ |
1237 | /* linuxish */ |
964 | const_iv (MAP_HUGETLB) |
|
|
965 | const_iv (MAP_LOCKED) |
1238 | const_iv (MAP_LOCKED) |
966 | const_iv (MAP_NORESERVE) |
1239 | const_iv (MAP_NORESERVE) |
967 | const_iv (MAP_POPULATE) |
1240 | const_iv (MAP_POPULATE) |
968 | const_iv (MAP_NONBLOCK) |
1241 | const_iv (MAP_NONBLOCK) |
|
|
1242 | const_iv (MAP_GROWSDOWN) |
|
|
1243 | const_iv (MAP_32BIT) |
|
|
1244 | const_iv (MAP_HUGETLB) |
|
|
1245 | const_iv (MAP_STACK) |
|
|
1246 | const_iv (MAP_FIXED_NOREPLACE) |
|
|
1247 | const_iv (MAP_SHARED_VALIDATE) |
|
|
1248 | const_iv (MAP_SYNC) |
|
|
1249 | const_iv (MAP_UNINITIALIZED) |
|
|
1250 | |
|
|
1251 | const_iv (MREMAP_MAYMOVE) |
|
|
1252 | const_iv (MREMAP_FIXED) |
|
|
1253 | |
|
|
1254 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1255 | const_iv (SOCK_CLOEXEC) |
|
|
1256 | |
|
|
1257 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1258 | |
|
|
1259 | const_iv (F_ADD_SEALS) |
|
|
1260 | const_iv (F_GET_SEALS) |
|
|
1261 | const_iv (F_SEAL_SEAL) |
|
|
1262 | const_iv (F_SEAL_SHRINK) |
|
|
1263 | const_iv (F_SEAL_GROW) |
|
|
1264 | const_iv (F_SEAL_WRITE) |
|
|
1265 | |
|
|
1266 | const_iv (F_OFD_GETLK) |
|
|
1267 | const_iv (F_OFD_SETLK) |
|
|
1268 | const_iv (F_OFD_GETLKW) |
|
|
1269 | |
|
|
1270 | const_iv (FIFREEZE) |
|
|
1271 | const_iv (FITHAW) |
|
|
1272 | const_iv (FITRIM) |
|
|
1273 | const_iv (FICLONE) |
|
|
1274 | const_iv (FICLONERANGE) |
|
|
1275 | const_iv (FIDEDUPERANGE) |
|
|
1276 | |
|
|
1277 | const_iv (FS_IOC_GETFLAGS) |
|
|
1278 | const_iv (FS_IOC_SETFLAGS) |
|
|
1279 | const_iv (FS_IOC_GETVERSION) |
|
|
1280 | const_iv (FS_IOC_SETVERSION) |
|
|
1281 | const_iv (FS_IOC_FIEMAP) |
|
|
1282 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1283 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1284 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1285 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1286 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1287 | |
|
|
1288 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1289 | |
|
|
1290 | const_iv (FS_SECRM_FL) |
|
|
1291 | const_iv (FS_UNRM_FL) |
|
|
1292 | const_iv (FS_COMPR_FL) |
|
|
1293 | const_iv (FS_SYNC_FL) |
|
|
1294 | const_iv (FS_IMMUTABLE_FL) |
|
|
1295 | const_iv (FS_APPEND_FL) |
|
|
1296 | const_iv (FS_NODUMP_FL) |
|
|
1297 | const_iv (FS_NOATIME_FL) |
|
|
1298 | const_iv (FS_DIRTY_FL) |
|
|
1299 | const_iv (FS_COMPRBLK_FL) |
|
|
1300 | const_iv (FS_NOCOMP_FL) |
|
|
1301 | const_iv (FS_ENCRYPT_FL) |
|
|
1302 | const_iv (FS_BTREE_FL) |
|
|
1303 | const_iv (FS_INDEX_FL) |
|
|
1304 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1305 | const_iv (FS_NOTAIL_FL) |
|
|
1306 | const_iv (FS_DIRSYNC_FL) |
|
|
1307 | const_iv (FS_TOPDIR_FL) |
|
|
1308 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1309 | |
|
|
1310 | const_iv (FS_XFLAG_REALTIME) |
|
|
1311 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1312 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1313 | const_iv (FS_XFLAG_APPEND) |
|
|
1314 | const_iv (FS_XFLAG_SYNC) |
|
|
1315 | const_iv (FS_XFLAG_NOATIME) |
|
|
1316 | const_iv (FS_XFLAG_NODUMP) |
|
|
1317 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1318 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1319 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1320 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1321 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1322 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1323 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1324 | const_iv (FS_XFLAG_DAX) |
|
|
1325 | const_iv (FS_XFLAG_HASATTR) |
|
|
1326 | |
|
|
1327 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
1328 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
1329 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
1330 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
1331 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
1332 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
1333 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
1334 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
1335 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1336 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1337 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1338 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1339 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1340 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1341 | |
|
|
1342 | const_iv (SPLICE_F_MOVE) |
|
|
1343 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1344 | const_iv (SPLICE_F_MORE) |
|
|
1345 | const_iv (SPLICE_F_GIFT) |
|
|
1346 | |
|
|
1347 | const_iv (EFD_CLOEXEC) |
|
|
1348 | const_iv (EFD_NONBLOCK) |
|
|
1349 | const_iv (EFD_SEMAPHORE) |
|
|
1350 | |
|
|
1351 | const_iv (MFD_CLOEXEC) |
|
|
1352 | const_iv (MFD_ALLOW_SEALING) |
|
|
1353 | const_iv (MFD_HUGETLB) |
|
|
1354 | const_iv (MFD_HUGETLB_2MB) |
|
|
1355 | const_iv (MFD_HUGETLB_1GB) |
|
|
1356 | |
|
|
1357 | const_iv (CLOCK_REALTIME) |
|
|
1358 | const_iv (CLOCK_MONOTONIC) |
|
|
1359 | const_iv (CLOCK_BOOTTIME) |
|
|
1360 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1361 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1362 | |
|
|
1363 | const_iv (TFD_NONBLOCK) |
|
|
1364 | const_iv (TFD_CLOEXEC) |
|
|
1365 | |
|
|
1366 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1367 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1368 | |
|
|
1369 | const_iv (STATX_TYPE) |
|
|
1370 | const_iv (STATX_MODE) |
|
|
1371 | const_iv (STATX_NLINK) |
|
|
1372 | const_iv (STATX_UID) |
|
|
1373 | const_iv (STATX_GID) |
|
|
1374 | const_iv (STATX_ATIME) |
|
|
1375 | const_iv (STATX_MTIME) |
|
|
1376 | const_iv (STATX_CTIME) |
|
|
1377 | const_iv (STATX_INO) |
|
|
1378 | const_iv (STATX_SIZE) |
|
|
1379 | const_iv (STATX_BLOCKS) |
|
|
1380 | const_iv (STATX_BASIC_STATS) |
|
|
1381 | const_iv (STATX_ALL) |
|
|
1382 | const_iv (STATX_BTIME) |
|
|
1383 | const_iv (STATX_ATTR_COMPRESSED) |
|
|
1384 | const_iv (STATX_ATTR_IMMUTABLE) |
|
|
1385 | const_iv (STATX_ATTR_APPEND) |
|
|
1386 | const_iv (STATX_ATTR_NODUMP) |
|
|
1387 | const_iv (STATX_ATTR_ENCRYPTED) |
|
|
1388 | const_iv (STATX_ATTR_AUTOMOUNT) |
|
|
1389 | |
|
|
1390 | const_iv (AT_FDCWD) |
|
|
1391 | const_iv (AT_SYMLINK_NOFOLLOW) |
|
|
1392 | const_iv (AT_EACCESS) |
|
|
1393 | const_iv (AT_REMOVEDIR) |
|
|
1394 | const_iv (AT_SYMLINK_FOLLOW) |
|
|
1395 | const_iv (AT_NO_AUTOMOUNT) |
|
|
1396 | const_iv (AT_EMPTY_PATH) |
|
|
1397 | const_iv (AT_STATX_SYNC_TYPE) |
|
|
1398 | const_iv (AT_STATX_AS_STAT) |
|
|
1399 | const_iv (AT_STATX_FORCE_SYNC) |
|
|
1400 | const_iv (AT_STATX_DONT_SYNC) |
|
|
1401 | const_iv (AT_RECURSIVE) |
|
|
1402 | |
|
|
1403 | const_iv (OPEN_TREE_CLONE) |
|
|
1404 | |
|
|
1405 | const_iv (FSOPEN_CLOEXEC) |
|
|
1406 | |
|
|
1407 | const_iv (FSPICK_CLOEXEC) |
|
|
1408 | const_iv (FSPICK_SYMLINK_NOFOLLOW) |
|
|
1409 | const_iv (FSPICK_NO_AUTOMOUNT) |
|
|
1410 | const_iv (FSPICK_EMPTY_PATH) |
|
|
1411 | |
|
|
1412 | const_iv (MOVE_MOUNT_F_SYMLINKS) |
|
|
1413 | const_iv (MOVE_MOUNT_F_AUTOMOUNTS) |
|
|
1414 | const_iv (MOVE_MOUNT_F_EMPTY_PATH) |
|
|
1415 | const_iv (MOVE_MOUNT_T_SYMLINKS) |
|
|
1416 | const_iv (MOVE_MOUNT_T_AUTOMOUNTS) |
|
|
1417 | const_iv (MOVE_MOUNT_T_EMPTY_PATH) |
|
|
1418 | |
|
|
1419 | /* waitid */ |
|
|
1420 | const_iv (P_PID) |
|
|
1421 | const_iv (P_PIDFD) |
|
|
1422 | const_iv (P_PGID) |
|
|
1423 | const_iv (P_ALL) |
|
|
1424 | |
|
|
1425 | const_iv (FSCONFIG_SET_FLAG) |
|
|
1426 | const_iv (FSCONFIG_SET_STRING) |
|
|
1427 | const_iv (FSCONFIG_SET_BINARY) |
|
|
1428 | const_iv (FSCONFIG_SET_PATH) |
|
|
1429 | const_iv (FSCONFIG_SET_PATH_EMPTY) |
|
|
1430 | const_iv (FSCONFIG_SET_FD) |
|
|
1431 | const_iv (FSCONFIG_CMD_CREATE) |
|
|
1432 | const_iv (FSCONFIG_CMD_RECONFIGURE) |
|
|
1433 | |
|
|
1434 | const_iv (MOUNT_ATTR_RDONLY) |
|
|
1435 | const_iv (MOUNT_ATTR_NOSUID) |
|
|
1436 | const_iv (MOUNT_ATTR_NODEV) |
|
|
1437 | const_iv (MOUNT_ATTR_NOEXEC) |
|
|
1438 | const_iv (MOUNT_ATTR__ATIME) |
|
|
1439 | const_iv (MOUNT_ATTR_RELATIME) |
|
|
1440 | const_iv (MOUNT_ATTR_NOATIME) |
|
|
1441 | const_iv (MOUNT_ATTR_STRICTATIME) |
|
|
1442 | const_iv (MOUNT_ATTR_NODIRATIME) |
|
|
1443 | |
|
|
1444 | /* sys/mount.h */ |
|
|
1445 | const_iv (MS_RDONLY) |
|
|
1446 | const_iv (MS_NOSUID) |
|
|
1447 | const_iv (MS_NODEV) |
|
|
1448 | const_iv (MS_NOEXEC) |
|
|
1449 | const_iv (MS_SYNCHRONOUS) |
|
|
1450 | const_iv (MS_REMOUNT) |
|
|
1451 | const_iv (MS_MANDLOCK) |
|
|
1452 | const_iv (MS_DIRSYNC) |
|
|
1453 | const_iv (MS_NOATIME) |
|
|
1454 | const_iv (MS_NODIRATIME) |
|
|
1455 | const_iv (MS_BIND) |
|
|
1456 | const_iv (MS_MOVE) |
|
|
1457 | const_iv (MS_REC) |
|
|
1458 | const_iv (MS_SILENT) |
|
|
1459 | const_iv (MS_POSIXACL) |
|
|
1460 | const_iv (MS_UNBINDABLE) |
|
|
1461 | const_iv (MS_PRIVATE) |
|
|
1462 | const_iv (MS_SLAVE) |
|
|
1463 | const_iv (MS_SHARED) |
|
|
1464 | const_iv (MS_RELATIME) |
|
|
1465 | const_iv (MS_KERNMOUNT) |
|
|
1466 | const_iv (MS_I_VERSION) |
|
|
1467 | const_iv (MS_STRICTATIME) |
|
|
1468 | const_iv (MS_LAZYTIME) |
|
|
1469 | const_iv (MS_ACTIVE) |
|
|
1470 | const_iv (MS_NOUSER) |
|
|
1471 | const_iv (MS_RMT_MASK) |
|
|
1472 | const_iv (MS_MGC_VAL) |
|
|
1473 | const_iv (MS_MGC_MSK) |
|
|
1474 | |
|
|
1475 | const_iv (MNT_FORCE) |
|
|
1476 | const_iv (MNT_DETACH) |
|
|
1477 | const_iv (MNT_EXPIRE) |
|
|
1478 | const_iv (UMOUNT_NOFOLLOW) |
|
|
1479 | |
|
|
1480 | const_iv (BLKROSET) |
|
|
1481 | const_iv (BLKROGET) |
|
|
1482 | const_iv (BLKRRPART) |
|
|
1483 | const_iv (BLKGETSIZE) |
|
|
1484 | const_iv (BLKFLSBUF) |
|
|
1485 | const_iv (BLKRASET) |
|
|
1486 | const_iv (BLKRAGET) |
|
|
1487 | const_iv (BLKFRASET) |
|
|
1488 | const_iv (BLKFRAGET) |
|
|
1489 | const_iv (BLKSECTSET) |
|
|
1490 | const_iv (BLKSECTGET) |
|
|
1491 | const_iv (BLKSSZGET) |
|
|
1492 | const_iv (BLKBSZGET) |
|
|
1493 | const_iv (BLKBSZSET) |
|
|
1494 | const_iv (BLKGETSIZE64) |
|
|
1495 | |
|
|
1496 | /* these are libeio constants, and are independent of gendef0 */ |
|
|
1497 | const_eio (SEEK_SET) |
|
|
1498 | const_eio (SEEK_CUR) |
|
|
1499 | const_eio (SEEK_END) |
969 | |
1500 | |
970 | const_eio (MCL_FUTURE) |
1501 | const_eio (MCL_FUTURE) |
971 | const_eio (MCL_CURRENT) |
1502 | const_eio (MCL_CURRENT) |
|
|
1503 | const_eio (MCL_ONFAULT) |
972 | |
1504 | |
973 | const_eio (MS_ASYNC) |
1505 | const_eio (MS_ASYNC) |
974 | const_eio (MS_INVALIDATE) |
1506 | const_eio (MS_INVALIDATE) |
975 | const_eio (MS_SYNC) |
1507 | const_eio (MS_SYNC) |
976 | |
1508 | |
… | |
… | |
979 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1511 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
980 | const_eio (SYNC_FILE_RANGE_WRITE) |
1512 | const_eio (SYNC_FILE_RANGE_WRITE) |
981 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1513 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
982 | |
1514 | |
983 | const_eio (FALLOC_FL_KEEP_SIZE) |
1515 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1516 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1517 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1518 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1519 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1520 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1521 | |
|
|
1522 | const_eio (RENAME_NOREPLACE) |
|
|
1523 | const_eio (RENAME_EXCHANGE) |
|
|
1524 | const_eio (RENAME_WHITEOUT) |
984 | |
1525 | |
985 | const_eio (READDIR_DENTS) |
1526 | const_eio (READDIR_DENTS) |
986 | const_eio (READDIR_DIRS_FIRST) |
1527 | const_eio (READDIR_DIRS_FIRST) |
987 | const_eio (READDIR_STAT_ORDER) |
1528 | const_eio (READDIR_STAT_ORDER) |
988 | const_eio (READDIR_FOUND_UNKNOWN) |
1529 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1006 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1547 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1007 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1548 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1008 | |
1549 | |
1009 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1550 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1010 | |
1551 | |
|
|
1552 | /* allocate dummy pipe fd for aio_close */ |
|
|
1553 | { |
|
|
1554 | int pipefd [2]; |
|
|
1555 | |
|
|
1556 | if ( |
|
|
1557 | #ifdef _WIN32 |
|
|
1558 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1559 | #else |
|
|
1560 | pipe (pipefd) < 0 |
|
|
1561 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1562 | #endif |
|
|
1563 | || close (pipefd [1]) < 0 |
|
|
1564 | ) |
|
|
1565 | croak ("IO::AIO: unable to create dummy pipe for aio_close"); |
|
|
1566 | |
|
|
1567 | close_fd = pipefd [0]; |
|
|
1568 | } |
|
|
1569 | |
1011 | reinit (); |
1570 | reinit (); |
1012 | } |
1571 | } |
1013 | |
1572 | |
1014 | void |
1573 | void |
1015 | reinit () |
1574 | reinit () |
… | |
… | |
1056 | PROTOTYPE: $ |
1615 | PROTOTYPE: $ |
1057 | CODE: |
1616 | CODE: |
1058 | max_outstanding = maxreqs; |
1617 | max_outstanding = maxreqs; |
1059 | |
1618 | |
1060 | void |
1619 | void |
1061 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1620 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
1062 | PPCODE: |
1621 | PPCODE: |
1063 | { |
1622 | { |
1064 | dREQ; |
1623 | dREQ; |
1065 | |
1624 | |
1066 | req->type = EIO_WD_OPEN; |
1625 | req->type = EIO_WD_OPEN; |
… | |
… | |
1068 | |
1627 | |
1069 | REQ_SEND; |
1628 | REQ_SEND; |
1070 | } |
1629 | } |
1071 | |
1630 | |
1072 | void |
1631 | void |
1073 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1632 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
1074 | PPCODE: |
1633 | PPCODE: |
1075 | { |
1634 | { |
1076 | dREQ; |
1635 | dREQ; |
1077 | |
1636 | |
1078 | req->type = EIO_OPEN; |
1637 | req->type = EIO_OPEN; |
… | |
… | |
1082 | |
1641 | |
1083 | REQ_SEND; |
1642 | REQ_SEND; |
1084 | } |
1643 | } |
1085 | |
1644 | |
1086 | void |
1645 | void |
1087 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1646 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
1088 | ALIAS: |
1647 | ALIAS: |
1089 | aio_fsync = EIO_FSYNC |
1648 | aio_fsync = EIO_FSYNC |
1090 | aio_fdatasync = EIO_FDATASYNC |
1649 | aio_fdatasync = EIO_FDATASYNC |
1091 | aio_syncfs = EIO_SYNCFS |
1650 | aio_syncfs = EIO_SYNCFS |
1092 | PPCODE: |
1651 | PPCODE: |
1093 | { |
1652 | { |
1094 | int fd = s_fileno_croak (fh, 0); |
1653 | int fd = s_fileno_croak (fh, 0); |
1095 | dREQ; |
1654 | dREQ; |
1096 | |
1655 | |
1097 | req->type = ix; |
1656 | req->type = ix; |
1098 | req->sv1 = newSVsv (fh); |
1657 | req->sv1 = newSVsv (fh); |
1099 | req->int1 = fd; |
1658 | req->int1 = fd; |
1100 | |
1659 | |
1101 | REQ_SEND (req); |
1660 | REQ_SEND; |
1102 | } |
1661 | } |
1103 | |
1662 | |
1104 | void |
1663 | void |
1105 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1664 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1106 | PPCODE: |
1665 | PPCODE: |
1107 | { |
1666 | { |
1108 | int fd = s_fileno_croak (fh, 0); |
1667 | int fd = s_fileno_croak (fh, 0); |
1109 | dREQ; |
1668 | dREQ; |
1110 | |
1669 | |
1111 | req->type = EIO_SYNC_FILE_RANGE; |
1670 | req->type = EIO_SYNC_FILE_RANGE; |
1112 | req->sv1 = newSVsv (fh); |
1671 | req->sv1 = newSVsv (fh); |
1113 | req->int1 = fd; |
1672 | req->int1 = fd; |
1114 | req->offs = offset; |
1673 | req->offs = offset; |
1115 | req->size = nbytes; |
1674 | req->size = nbytes; |
1116 | req->int2 = flags; |
1675 | req->int2 = flags; |
1117 | |
1676 | |
1118 | REQ_SEND (req); |
1677 | REQ_SEND; |
1119 | } |
1678 | } |
1120 | |
1679 | |
1121 | void |
1680 | void |
1122 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1681 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1123 | PPCODE: |
1682 | PPCODE: |
1124 | { |
1683 | { |
1125 | int fd = s_fileno_croak (fh, 0); |
1684 | int fd = s_fileno_croak (fh, 0); |
1126 | dREQ; |
1685 | dREQ; |
1127 | |
1686 | |
1128 | req->type = EIO_FALLOCATE; |
1687 | req->type = EIO_FALLOCATE; |
1129 | req->sv1 = newSVsv (fh); |
1688 | req->sv1 = newSVsv (fh); |
1130 | req->int1 = fd; |
1689 | req->int1 = fd; |
1131 | req->int2 = mode; |
1690 | req->int2 = mode; |
1132 | req->offs = offset; |
1691 | req->offs = offset; |
1133 | req->size = len; |
1692 | req->size = len; |
1134 | |
1693 | |
1135 | REQ_SEND (req); |
1694 | REQ_SEND; |
1136 | } |
1695 | } |
1137 | |
1696 | |
1138 | void |
1697 | void |
1139 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1698 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1140 | PPCODE: |
1699 | PPCODE: |
1141 | { |
1700 | { |
1142 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1143 | int fd = s_fileno_croak (fh, 0); |
1701 | int fd = s_fileno_croak (fh, 0); |
1144 | dREQ; |
1702 | dREQ; |
|
|
1703 | #if 0 |
|
|
1704 | /* partially duplicate logic in s_fileno */ |
|
|
1705 | SvGETMAGIC (fh); |
1145 | |
1706 | |
1146 | if (expect_false (close_fd < 0)) |
1707 | if (SvROK (fh)) |
|
|
1708 | { |
|
|
1709 | fh = SvRV (fh); |
|
|
1710 | SvGETMAGIC (fh); |
|
|
1711 | } |
|
|
1712 | |
|
|
1713 | if (SvTYPE (fh) == SVt_PVGV) |
1147 | { |
1714 | { |
1148 | int pipefd [2]; |
1715 | /* perl filehandle */ |
|
|
1716 | PerlIOUnix_refcnt_inc (fd); |
|
|
1717 | do_close ((GV *)fh, 1); |
1149 | |
1718 | |
1150 | if ( |
1719 | req->type = EIO_CLOSE; |
1151 | #ifdef _WIN32 |
1720 | req->int1 = fd; |
1152 | _pipe (pipefd, 1, _O_BINARY) < 0 |
1721 | /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */ |
1153 | #else |
|
|
1154 | pipe (pipefd) < 0 |
|
|
1155 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1156 | #endif |
|
|
1157 | || close (pipefd [1]) < 0 |
|
|
1158 | ) |
|
|
1159 | abort (); /*D*/ |
|
|
1160 | |
|
|
1161 | close_fd = pipefd [0]; |
|
|
1162 | } |
1722 | } |
1163 | |
1723 | else |
|
|
1724 | #endif |
|
|
1725 | { |
|
|
1726 | /* fd number */ |
1164 | req->type = EIO_DUP2; |
1727 | req->type = EIO_DUP2; |
1165 | req->int1 = close_fd; |
1728 | req->int1 = close_fd; |
|
|
1729 | req->sv2 = newSVsv (fh); |
|
|
1730 | req->int2 = fd; |
|
|
1731 | } |
|
|
1732 | |
|
|
1733 | REQ_SEND; |
|
|
1734 | } |
|
|
1735 | |
|
|
1736 | void |
|
|
1737 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
|
|
1738 | PPCODE: |
|
|
1739 | { |
|
|
1740 | int fd = s_fileno_croak (fh, 0); |
|
|
1741 | dREQ; |
|
|
1742 | |
|
|
1743 | req->type = EIO_SEEK; |
1166 | req->sv2 = newSVsv (fh); |
1744 | req->sv1 = newSVsv (fh); |
1167 | req->int2 = fd; |
1745 | req->int1 = fd; |
|
|
1746 | req->offs = SvVAL64 (offset); |
|
|
1747 | req->int2 = whence; |
1168 | |
1748 | |
1169 | REQ_SEND (req); |
1749 | REQ_SEND; |
1170 | } |
1750 | } |
1171 | |
1751 | |
1172 | void |
1752 | void |
1173 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1753 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1174 | ALIAS: |
1754 | ALIAS: |
1175 | aio_read = EIO_READ |
1755 | aio_read = EIO_READ |
1176 | aio_write = EIO_WRITE |
1756 | aio_write = EIO_WRITE |
1177 | PPCODE: |
1757 | PPCODE: |
1178 | { |
1758 | { |
… | |
… | |
1194 | len = svlen - dataoffset; |
1774 | len = svlen - dataoffset; |
1195 | } |
1775 | } |
1196 | else |
1776 | else |
1197 | { |
1777 | { |
1198 | /* read: check type and grow scalar as necessary */ |
1778 | /* read: check type and grow scalar as necessary */ |
1199 | SvUPGRADE (data, SVt_PV); |
1779 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1200 | svptr = SvGROW (data, len + dataoffset + 1); |
1780 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1781 | else if (SvCUR (data) < len + dataoffset) |
|
|
1782 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1201 | } |
1783 | } |
1202 | |
1784 | |
1203 | { |
1785 | { |
1204 | dREQ; |
1786 | dREQ; |
1205 | |
1787 | |
… | |
… | |
1221 | REQ_SEND; |
1803 | REQ_SEND; |
1222 | } |
1804 | } |
1223 | } |
1805 | } |
1224 | |
1806 | |
1225 | void |
1807 | void |
|
|
1808 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1809 | ALIAS: |
|
|
1810 | aio_ioctl = EIO_IOCTL |
|
|
1811 | aio_fcntl = EIO_FCNTL |
|
|
1812 | PPCODE: |
|
|
1813 | { |
|
|
1814 | int fd = s_fileno_croak (fh, 0); |
|
|
1815 | char *svptr; |
|
|
1816 | |
|
|
1817 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1818 | { |
|
|
1819 | STRLEN svlen; |
|
|
1820 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1821 | #ifdef IOCPARM_LEN |
|
|
1822 | STRLEN need = IOCPARM_LEN (request); |
|
|
1823 | #else |
|
|
1824 | STRLEN need = 256; |
|
|
1825 | #endif |
|
|
1826 | |
|
|
1827 | if (svlen < need) |
|
|
1828 | svptr = SvGROW (arg, need); |
|
|
1829 | } |
|
|
1830 | else |
|
|
1831 | svptr = (char *)SvIV (arg); |
|
|
1832 | |
|
|
1833 | { |
|
|
1834 | dREQ; |
|
|
1835 | |
|
|
1836 | req->type = ix; |
|
|
1837 | req->sv1 = newSVsv (fh); |
|
|
1838 | req->int1 = fd; |
|
|
1839 | req->int2 = (long)request; |
|
|
1840 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1841 | req->ptr2 = svptr; |
|
|
1842 | |
|
|
1843 | REQ_SEND; |
|
|
1844 | } |
|
|
1845 | } |
|
|
1846 | |
|
|
1847 | void |
1226 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1848 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1227 | ALIAS: |
1849 | ALIAS: |
1228 | aio_readlink = EIO_READLINK |
1850 | aio_readlink = EIO_READLINK |
1229 | aio_realpath = EIO_REALPATH |
1851 | aio_realpath = EIO_REALPATH |
1230 | PPCODE: |
1852 | PPCODE: |
1231 | { |
1853 | { |
… | |
… | |
1236 | |
1858 | |
1237 | REQ_SEND; |
1859 | REQ_SEND; |
1238 | } |
1860 | } |
1239 | |
1861 | |
1240 | void |
1862 | void |
1241 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1863 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1242 | PPCODE: |
1864 | PPCODE: |
1243 | { |
1865 | { |
1244 | int ifd = s_fileno_croak (in_fh , 0); |
1866 | int ifd = s_fileno_croak (in_fh , 0); |
1245 | int ofd = s_fileno_croak (out_fh, 1); |
1867 | int ofd = s_fileno_croak (out_fh, 1); |
1246 | dREQ; |
1868 | dREQ; |
1247 | |
1869 | |
1248 | req->type = EIO_SENDFILE; |
1870 | req->type = EIO_SENDFILE; |
1249 | req->sv1 = newSVsv (out_fh); |
1871 | req->sv1 = newSVsv (out_fh); |
1250 | req->int1 = ofd; |
1872 | req->int1 = ofd; |
… | |
… | |
1255 | |
1877 | |
1256 | REQ_SEND; |
1878 | REQ_SEND; |
1257 | } |
1879 | } |
1258 | |
1880 | |
1259 | void |
1881 | void |
1260 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1882 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1261 | PPCODE: |
1883 | PPCODE: |
1262 | { |
1884 | { |
1263 | int fd = s_fileno_croak (fh, 0); |
1885 | int fd = s_fileno_croak (fh, 0); |
1264 | dREQ; |
1886 | dREQ; |
1265 | |
1887 | |
1266 | req->type = EIO_READAHEAD; |
1888 | req->type = EIO_READAHEAD; |
1267 | req->sv1 = newSVsv (fh); |
1889 | req->sv1 = newSVsv (fh); |
1268 | req->int1 = fd; |
1890 | req->int1 = fd; |
… | |
… | |
1271 | |
1893 | |
1272 | REQ_SEND; |
1894 | REQ_SEND; |
1273 | } |
1895 | } |
1274 | |
1896 | |
1275 | void |
1897 | void |
1276 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1898 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1277 | ALIAS: |
1899 | ALIAS: |
1278 | aio_stat = EIO_STAT |
1900 | aio_stat = EIO_STAT |
1279 | aio_lstat = EIO_LSTAT |
1901 | aio_lstat = EIO_LSTAT |
1280 | aio_statvfs = EIO_STATVFS |
1902 | aio_statvfs = EIO_STATVFS |
1281 | PPCODE: |
1903 | PPCODE: |
1282 | { |
1904 | { |
1283 | dREQ; |
1905 | dREQ; |
1284 | |
1906 | |
1285 | req->sv1 = newSVsv (fh_or_path); |
|
|
1286 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1907 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
|
|
1908 | |
1287 | REQ_SEND; |
1909 | REQ_SEND; |
1288 | } |
1910 | } |
|
|
1911 | |
|
|
1912 | void |
|
|
1913 | st_xtime () |
|
|
1914 | ALIAS: |
|
|
1915 | st_atime = 0x01 |
|
|
1916 | st_mtime = 0x02 |
|
|
1917 | st_ctime = 0x04 |
|
|
1918 | st_btime = 0x08 |
|
|
1919 | st_xtime = 0x0f |
|
|
1920 | PPCODE: |
|
|
1921 | EXTEND (SP, 4); |
|
|
1922 | if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1923 | if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1924 | if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1925 | if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC)); |
|
|
1926 | |
|
|
1927 | void |
|
|
1928 | st_xtimensec () |
|
|
1929 | ALIAS: |
|
|
1930 | st_atimensec = 0x01 |
|
|
1931 | st_mtimensec = 0x02 |
|
|
1932 | st_ctimensec = 0x04 |
|
|
1933 | st_btimensec = 0x08 |
|
|
1934 | st_xtimensec = 0x0f |
|
|
1935 | st_btimesec = 0x10 |
|
|
1936 | st_gen = 0x20 |
|
|
1937 | PPCODE: |
|
|
1938 | EXTEND (SP, 4); |
|
|
1939 | if (ix & 0x01) PUSHs (newSViv (ATIMENSEC)); |
|
|
1940 | if (ix & 0x02) PUSHs (newSViv (MTIMENSEC)); |
|
|
1941 | if (ix & 0x04) PUSHs (newSViv (CTIMENSEC)); |
|
|
1942 | if (ix & 0x08) PUSHs (newSViv (BTIMENSEC)); |
|
|
1943 | if (ix & 0x10) PUSHs (newSVuv (BTIMESEC)); |
|
|
1944 | if (ix & 0x20) PUSHs (newSVuv (ST_GEN)); |
1289 | |
1945 | |
1290 | UV |
1946 | UV |
1291 | major (UV dev) |
1947 | major (UV dev) |
1292 | ALIAS: |
1948 | ALIAS: |
1293 | minor = 1 |
1949 | minor = 1 |
1294 | CODE: |
1950 | CODE: |
1295 | RETVAL = ix ? major (dev) : minor (dev); |
1951 | RETVAL = ix ? minor (dev) : major (dev); |
1296 | OUTPUT: |
1952 | OUTPUT: |
1297 | RETVAL |
1953 | RETVAL |
1298 | |
1954 | |
1299 | UV |
1955 | UV |
1300 | makedev (UV maj, UV min) |
1956 | makedev (UV maj, UV min) |
… | |
… | |
1302 | RETVAL = makedev (maj, min); |
1958 | RETVAL = makedev (maj, min); |
1303 | OUTPUT: |
1959 | OUTPUT: |
1304 | RETVAL |
1960 | RETVAL |
1305 | |
1961 | |
1306 | void |
1962 | void |
1307 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1963 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1308 | PPCODE: |
1964 | PPCODE: |
1309 | { |
1965 | { |
1310 | dREQ; |
1966 | dREQ; |
1311 | |
1967 | |
1312 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1968 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
… | |
… | |
1315 | |
1971 | |
1316 | REQ_SEND; |
1972 | REQ_SEND; |
1317 | } |
1973 | } |
1318 | |
1974 | |
1319 | void |
1975 | void |
1320 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1976 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1321 | PPCODE: |
1977 | PPCODE: |
1322 | { |
1978 | { |
1323 | dREQ; |
1979 | dREQ; |
1324 | |
1980 | |
1325 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1981 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
… | |
… | |
1327 | |
1983 | |
1328 | REQ_SEND; |
1984 | REQ_SEND; |
1329 | } |
1985 | } |
1330 | |
1986 | |
1331 | void |
1987 | void |
1332 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1988 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1333 | PPCODE: |
1989 | PPCODE: |
1334 | { |
1990 | { |
1335 | dREQ; |
1991 | dREQ; |
1336 | |
1992 | |
1337 | req->int2 = mode; |
1993 | req->int2 = mode; |
… | |
… | |
1339 | |
1995 | |
1340 | REQ_SEND; |
1996 | REQ_SEND; |
1341 | } |
1997 | } |
1342 | |
1998 | |
1343 | void |
1999 | void |
1344 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
2000 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1345 | PPCODE: |
2001 | PPCODE: |
1346 | { |
2002 | { |
1347 | dREQ; |
2003 | dREQ; |
1348 | |
2004 | |
1349 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
2005 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
… | |
… | |
1352 | |
2008 | |
1353 | REQ_SEND; |
2009 | REQ_SEND; |
1354 | } |
2010 | } |
1355 | |
2011 | |
1356 | void |
2012 | void |
1357 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
2013 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1358 | PPCODE: |
2014 | PPCODE: |
1359 | { |
2015 | { |
1360 | dREQ; |
2016 | dREQ; |
1361 | |
2017 | |
1362 | req->type = EIO_READDIR; |
2018 | req->type = EIO_READDIR; |
… | |
… | |
1369 | |
2025 | |
1370 | REQ_SEND; |
2026 | REQ_SEND; |
1371 | } |
2027 | } |
1372 | |
2028 | |
1373 | void |
2029 | void |
1374 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
2030 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
1375 | PPCODE: |
2031 | PPCODE: |
1376 | { |
2032 | { |
1377 | dREQ; |
2033 | dREQ; |
1378 | |
2034 | |
1379 | req->type = EIO_MKDIR; |
2035 | req->type = EIO_MKDIR; |
… | |
… | |
1382 | |
2038 | |
1383 | REQ_SEND; |
2039 | REQ_SEND; |
1384 | } |
2040 | } |
1385 | |
2041 | |
1386 | void |
2042 | void |
1387 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
2043 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1388 | ALIAS: |
2044 | ALIAS: |
1389 | aio_unlink = EIO_UNLINK |
2045 | aio_unlink = EIO_UNLINK |
1390 | aio_rmdir = EIO_RMDIR |
2046 | aio_rmdir = EIO_RMDIR |
1391 | aio_readdir = EIO_READDIR |
2047 | aio_readdir = EIO_READDIR |
1392 | PPCODE: |
2048 | PPCODE: |
… | |
… | |
1398 | |
2054 | |
1399 | REQ_SEND; |
2055 | REQ_SEND; |
1400 | } |
2056 | } |
1401 | |
2057 | |
1402 | void |
2058 | void |
1403 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
2059 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1404 | ALIAS: |
2060 | ALIAS: |
1405 | aio_link = EIO_LINK |
2061 | aio_link = EIO_LINK |
1406 | aio_symlink = EIO_SYMLINK |
2062 | aio_symlink = EIO_SYMLINK |
1407 | aio_rename = EIO_RENAME |
2063 | aio_rename = EIO_RENAME |
1408 | PPCODE: |
2064 | PPCODE: |
1409 | { |
2065 | { |
|
|
2066 | eio_wd wd2 = 0; |
1410 | dREQ; |
2067 | dREQ; |
1411 | eio_wd wd2 = 0; |
|
|
1412 | |
2068 | |
1413 | req->type = ix; |
2069 | req->type = ix; |
1414 | req_set_path1 (req, oldpath); |
2070 | req_set_path1 (req, oldpath); |
1415 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
2071 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1416 | req->int3 = (long)wd2; |
2072 | req->int3 = (long)wd2; |
1417 | |
2073 | |
1418 | REQ_SEND; |
2074 | REQ_SEND; |
1419 | } |
2075 | } |
1420 | |
2076 | |
1421 | void |
2077 | void |
|
|
2078 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
2079 | PPCODE: |
|
|
2080 | { |
|
|
2081 | eio_wd wd2 = 0; |
|
|
2082 | dREQ; |
|
|
2083 | |
|
|
2084 | req->type = EIO_RENAME; |
|
|
2085 | req_set_path1 (req, oldpath); |
|
|
2086 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
2087 | req->int2 = flags; |
|
|
2088 | req->int3 = (long)wd2; |
|
|
2089 | |
|
|
2090 | REQ_SEND; |
|
|
2091 | } |
|
|
2092 | |
|
|
2093 | void |
1422 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
2094 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1423 | PPCODE: |
2095 | PPCODE: |
1424 | { |
2096 | { |
1425 | dREQ; |
2097 | dREQ; |
1426 | |
2098 | |
1427 | req->type = EIO_MKNOD; |
2099 | req->type = EIO_MKNOD; |
… | |
… | |
1431 | |
2103 | |
1432 | REQ_SEND; |
2104 | REQ_SEND; |
1433 | } |
2105 | } |
1434 | |
2106 | |
1435 | void |
2107 | void |
1436 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
2108 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1437 | ALIAS: |
2109 | ALIAS: |
1438 | aio_mtouch = EIO_MTOUCH |
2110 | aio_mtouch = EIO_MTOUCH |
1439 | aio_msync = EIO_MSYNC |
2111 | aio_msync = EIO_MSYNC |
1440 | PPCODE: |
2112 | PPCODE: |
1441 | { |
2113 | { |
1442 | STRLEN svlen; |
2114 | STRLEN svlen; |
1443 | char *svptr = SvPVbyte (data, svlen); |
2115 | char *svptr = SvPVbyte (data, svlen); |
1444 | UV len = SvUV (length); |
2116 | UV len = SvUV (length); |
|
|
2117 | |
|
|
2118 | if (flags < 0) |
|
|
2119 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1445 | |
2120 | |
1446 | if (offset < 0) |
2121 | if (offset < 0) |
1447 | offset += svlen; |
2122 | offset += svlen; |
1448 | |
2123 | |
1449 | if (offset < 0 || offset > svlen) |
2124 | if (offset < 0 || offset > svlen) |
… | |
… | |
1464 | REQ_SEND; |
2139 | REQ_SEND; |
1465 | } |
2140 | } |
1466 | } |
2141 | } |
1467 | |
2142 | |
1468 | void |
2143 | void |
1469 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
2144 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1470 | PPCODE: |
2145 | PPCODE: |
1471 | { |
2146 | { |
1472 | STRLEN svlen; |
2147 | STRLEN svlen; |
1473 | char *svptr = SvPVbyte (data, svlen); |
2148 | char *svptr = SvPVbyte (data, svlen); |
1474 | UV len = SvUV (length); |
2149 | UV len = SvUV (length); |
… | |
… | |
1493 | REQ_SEND; |
2168 | REQ_SEND; |
1494 | } |
2169 | } |
1495 | } |
2170 | } |
1496 | |
2171 | |
1497 | void |
2172 | void |
1498 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
2173 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1499 | PPCODE: |
2174 | PPCODE: |
1500 | { |
2175 | { |
1501 | dREQ; |
2176 | dREQ; |
1502 | |
2177 | |
1503 | req->type = EIO_MLOCKALL; |
2178 | req->type = EIO_MLOCKALL; |
… | |
… | |
1505 | |
2180 | |
1506 | REQ_SEND; |
2181 | REQ_SEND; |
1507 | } |
2182 | } |
1508 | |
2183 | |
1509 | void |
2184 | void |
|
|
2185 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
|
|
2186 | PPCODE: |
|
|
2187 | { |
|
|
2188 | int fd = s_fileno_croak (fh, 0); |
|
|
2189 | dREQ; |
|
|
2190 | |
|
|
2191 | req->type = EIO_CUSTOM; |
|
|
2192 | req->sv1 = newSVsv (fh); |
|
|
2193 | req->int1 = fd; |
|
|
2194 | |
|
|
2195 | req->feed = fiemap; |
|
|
2196 | #if HAVE_FIEMAP |
|
|
2197 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
2198 | req->offs = start; |
|
|
2199 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
2200 | req->int2 = flags; |
|
|
2201 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
2202 | #endif |
|
|
2203 | |
|
|
2204 | REQ_SEND; |
|
|
2205 | } |
|
|
2206 | |
|
|
2207 | void |
|
|
2208 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
2209 | PPCODE: |
|
|
2210 | { |
|
|
2211 | char *svptr = 0; |
|
|
2212 | |
|
|
2213 | sv_clear_foreign (data); |
|
|
2214 | |
|
|
2215 | if (length) /* known length, directly read into scalar */ |
|
|
2216 | { |
|
|
2217 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
2218 | svptr = sv_grow (data, length + 1); |
|
|
2219 | else if (SvCUR (data) < length) |
|
|
2220 | croak ("length outside of scalar, and cannot grow"); |
|
|
2221 | else |
|
|
2222 | svptr = SvPVbyte_nolen (data); |
|
|
2223 | } |
|
|
2224 | |
|
|
2225 | { |
|
|
2226 | dREQ; |
|
|
2227 | |
|
|
2228 | req->type = EIO_SLURP; |
|
|
2229 | req_set_path1 (req, pathname); |
|
|
2230 | req->offs = offset; |
|
|
2231 | req->size = length; |
|
|
2232 | req->sv2 = SvREFCNT_inc (data); |
|
|
2233 | req->ptr2 = svptr; |
|
|
2234 | |
|
|
2235 | if (!SvREADONLY (data)) |
|
|
2236 | { |
|
|
2237 | SvREADONLY_on (data); |
|
|
2238 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
2239 | } |
|
|
2240 | |
|
|
2241 | REQ_SEND; |
|
|
2242 | } |
|
|
2243 | } |
|
|
2244 | |
|
|
2245 | void |
1510 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
2246 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1511 | PPCODE: |
2247 | PPCODE: |
1512 | { |
2248 | { |
1513 | dREQ; |
2249 | dREQ; |
1514 | |
2250 | |
1515 | req->type = EIO_BUSY; |
2251 | req->type = EIO_BUSY; |
… | |
… | |
1517 | |
2253 | |
1518 | REQ_SEND; |
2254 | REQ_SEND; |
1519 | } |
2255 | } |
1520 | |
2256 | |
1521 | void |
2257 | void |
1522 | aio_group (SV *callback=&PL_sv_undef) |
2258 | aio_group (SV *callback = &PL_sv_undef) |
1523 | PPCODE: |
2259 | PPCODE: |
1524 | { |
2260 | { |
1525 | dREQ; |
2261 | dREQ; |
1526 | |
2262 | |
1527 | req->type = EIO_GROUP; |
2263 | req->type = EIO_GROUP; |
1528 | |
2264 | |
|
|
2265 | PUTBACK; |
1529 | req_submit (req); |
2266 | req_submit (req); |
|
|
2267 | SPAGAIN; |
|
|
2268 | |
1530 | XPUSHs (req_sv (req, aio_grp_stash)); |
2269 | XPUSHs (req_sv (req, aio_grp_stash)); |
1531 | } |
2270 | } |
1532 | |
2271 | |
1533 | void |
2272 | void |
1534 | aio_nop (SV *callback=&PL_sv_undef) |
2273 | aio_nop (SV *callback = &PL_sv_undef) |
1535 | ALIAS: |
2274 | ALIAS: |
1536 | aio_nop = EIO_NOP |
2275 | aio_nop = EIO_NOP |
1537 | aio_sync = EIO_SYNC |
2276 | aio_sync = EIO_SYNC |
1538 | PPCODE: |
2277 | PPCODE: |
1539 | { |
2278 | { |
… | |
… | |
1543 | |
2282 | |
1544 | REQ_SEND; |
2283 | REQ_SEND; |
1545 | } |
2284 | } |
1546 | |
2285 | |
1547 | int |
2286 | int |
1548 | aioreq_pri (int pri = 0) |
2287 | aioreq_pri (int pri = NO_INIT) |
1549 | CODE: |
2288 | CODE: |
1550 | RETVAL = next_pri; |
2289 | RETVAL = next_pri; |
1551 | if (items > 0) |
2290 | if (items > 0) |
1552 | { |
2291 | { |
1553 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
2292 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1643 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2382 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1644 | OUTPUT: |
2383 | OUTPUT: |
1645 | RETVAL |
2384 | RETVAL |
1646 | |
2385 | |
1647 | void |
2386 | void |
1648 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
2387 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1649 | PPCODE: |
2388 | PPCODE: |
1650 | sv_unmagic (scalar, MMAP_MAGIC); |
2389 | sv_clear_foreign (scalar); |
1651 | { |
2390 | { |
1652 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2391 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1653 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2392 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1654 | if (addr == (void *)-1) |
2393 | if (addr == (void *)-1) |
1655 | XSRETURN_NO; |
2394 | XSRETURN_NO; |
1656 | |
2395 | |
1657 | sv_force_normal (scalar); |
2396 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1658 | |
|
|
1659 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1660 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1661 | ->mg_obj = (SV *)length; |
|
|
1662 | |
|
|
1663 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1664 | |
2397 | |
1665 | if (!(prot & PROT_WRITE)) |
2398 | if (!(prot & PROT_WRITE)) |
1666 | SvREADONLY_on (scalar); |
2399 | SvREADONLY_on (scalar); |
1667 | |
2400 | |
1668 | if (SvLEN (scalar)) |
|
|
1669 | Safefree (SvPVX (scalar)); |
|
|
1670 | |
|
|
1671 | SvPVX (scalar) = (char *)addr; |
|
|
1672 | SvCUR_set (scalar, length); |
|
|
1673 | SvLEN_set (scalar, 0); |
|
|
1674 | SvPOK_only (scalar); |
|
|
1675 | |
|
|
1676 | XSRETURN_YES; |
2401 | XSRETURN_YES; |
1677 | } |
2402 | } |
1678 | |
2403 | |
1679 | void |
2404 | void |
1680 | munmap (SV *scalar) |
2405 | munmap (SV *scalar) |
1681 | CODE: |
2406 | CODE: |
1682 | sv_unmagic (scalar, MMAP_MAGIC); |
2407 | sv_clear_foreign (scalar); |
|
|
2408 | |
|
|
2409 | SV * |
|
|
2410 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2411 | CODE: |
|
|
2412 | { |
|
|
2413 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2414 | void *new; |
|
|
2415 | |
|
|
2416 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2417 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2418 | |
|
|
2419 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2420 | |
|
|
2421 | RETVAL = &PL_sv_no; |
|
|
2422 | |
|
|
2423 | if (new != (void *)-1) |
|
|
2424 | { |
|
|
2425 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2426 | ? newSVpvn ("0 but true", 10) |
|
|
2427 | : &PL_sv_yes; |
|
|
2428 | |
|
|
2429 | mg->mg_ptr = (char *)new; |
|
|
2430 | mg->mg_obj = (SV *)new_length; |
|
|
2431 | |
|
|
2432 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2433 | SvCUR_set (scalar, new_length); |
|
|
2434 | } |
|
|
2435 | } |
|
|
2436 | OUTPUT: |
|
|
2437 | RETVAL |
1683 | |
2438 | |
1684 | int |
2439 | int |
1685 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2440 | madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1686 | ALIAS: |
2441 | ALIAS: |
1687 | mprotect = 1 |
2442 | mprotect = 1 |
1688 | CODE: |
2443 | CODE: |
1689 | { |
2444 | { |
1690 | STRLEN svlen; |
2445 | STRLEN svlen; |
1691 | void *addr = SvPVbyte (scalar, svlen); |
2446 | void *addr = SvPVbyte (scalar, svlen); |
1692 | size_t len = SvUV (length); |
2447 | STRLEN len = SvUV (length); |
1693 | |
2448 | |
1694 | if (offset < 0) |
2449 | if (offset < 0) |
1695 | offset += svlen; |
2450 | offset += svlen; |
1696 | |
2451 | |
1697 | if (offset < 0 || offset > svlen) |
2452 | if (offset < 0 || offset > svlen) |
… | |
… | |
1711 | } |
2466 | } |
1712 | OUTPUT: |
2467 | OUTPUT: |
1713 | RETVAL |
2468 | RETVAL |
1714 | |
2469 | |
1715 | int |
2470 | int |
1716 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2471 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
1717 | CODE: |
2472 | CODE: |
1718 | { |
2473 | { |
1719 | STRLEN svlen; |
2474 | STRLEN svlen; |
1720 | void *addr = SvPVbyte (scalar, svlen); |
2475 | void *addr = SvPVbyte (scalar, svlen); |
1721 | size_t len = SvUV (length); |
2476 | size_t len = SvUV (length); |
1722 | |
2477 | |
1723 | if (offset < 0) |
2478 | if (offset < 0) |
1724 | offset += svlen; |
2479 | offset += svlen; |
1725 | |
2480 | |
… | |
… | |
1732 | addr = (void *)(((intptr_t)addr) + offset); |
2487 | addr = (void *)(((intptr_t)addr) + offset); |
1733 | eio_page_align (&addr, &len); |
2488 | eio_page_align (&addr, &len); |
1734 | #if _POSIX_MEMLOCK_RANGE |
2489 | #if _POSIX_MEMLOCK_RANGE |
1735 | RETVAL = munlock (addr, len); |
2490 | RETVAL = munlock (addr, len); |
1736 | #else |
2491 | #else |
1737 | RETVAL = ((errno = ENOSYS), -1); |
2492 | RETVAL = EIO_ENOSYS (); |
1738 | #endif |
2493 | #endif |
1739 | } |
2494 | } |
1740 | OUTPUT: |
2495 | OUTPUT: |
|
|
2496 | RETVAL |
|
|
2497 | |
|
|
2498 | int |
|
|
2499 | mlockall (int flags) |
|
|
2500 | PROTOTYPE: $; |
|
|
2501 | CODE: |
|
|
2502 | RETVAL = eio_mlockall_sync (flags); |
|
|
2503 | OUTPUT: |
1741 | RETVAL |
2504 | RETVAL |
1742 | |
2505 | |
1743 | int |
2506 | int |
1744 | munlockall () |
2507 | munlockall () |
1745 | CODE: |
2508 | CODE: |
1746 | #if _POSIX_MEMLOCK |
2509 | #if _POSIX_MEMLOCK |
1747 | munlockall (); |
2510 | munlockall (); |
1748 | #else |
2511 | #else |
1749 | RETVAL = -1; |
2512 | RETVAL = EIO_ENOSYS (); |
1750 | errno = ENOSYS; |
|
|
1751 | #endif |
2513 | #endif |
1752 | OUTPUT: |
2514 | OUTPUT: |
1753 | RETVAL |
2515 | RETVAL |
|
|
2516 | |
|
|
2517 | int |
|
|
2518 | statx (SV8 *pathname, int flags, UV mask) |
|
|
2519 | CODE: |
|
|
2520 | { |
|
|
2521 | /* undocumented, and might go away, and anyway, should use eio_statx */ |
|
|
2522 | SV *wdsv = 0; |
|
|
2523 | SV *pathsv = 0; |
|
|
2524 | eio_wd wd = EIO_CWD; |
|
|
2525 | void *ptr; |
|
|
2526 | int res; |
|
|
2527 | |
|
|
2528 | req_set_path (pathname, &wdsv, &pathsv, &wd, &ptr); |
|
|
2529 | RETVAL = eio__statx (!wd || wd->fd == EIO_CWD ? AT_FDCWD : wd->fd, ptr, flags, mask & STATX_ALL, &stx); |
|
|
2530 | |
|
|
2531 | SvREFCNT_dec (pathsv); |
|
|
2532 | SvREFCNT_dec (wdsv); |
|
|
2533 | } |
|
|
2534 | OUTPUT: |
|
|
2535 | RETVAL |
|
|
2536 | |
|
|
2537 | U32 |
|
|
2538 | stx_mode () |
|
|
2539 | PROTOTYPE: |
|
|
2540 | CODE: |
|
|
2541 | #if HAVE_STATX |
|
|
2542 | RETVAL = stx.stx_mode; |
|
|
2543 | #else |
|
|
2544 | XSRETURN_UNDEF; |
|
|
2545 | #endif |
|
|
2546 | OUTPUT: |
|
|
2547 | RETVAL |
|
|
2548 | |
|
|
2549 | #define STATX_OFFSET_mask statx_offsetof (stx_mask) |
|
|
2550 | #define STATX_OFFSET_blksize statx_offsetof (stx_blksize) |
|
|
2551 | #define STATX_OFFSET_nlink statx_offsetof (stx_nlink) |
|
|
2552 | #define STATX_OFFSET_uid statx_offsetof (stx_uid) |
|
|
2553 | #define STATX_OFFSET_gid statx_offsetof (stx_gid) |
|
|
2554 | #define STATX_OFFSET_rdev_major statx_offsetof (stx_rdev_major) |
|
|
2555 | #define STATX_OFFSET_rdev_minor statx_offsetof (stx_rdev_minor) |
|
|
2556 | #define STATX_OFFSET_dev_major statx_offsetof (stx_dev_major) |
|
|
2557 | #define STATX_OFFSET_dev_minor statx_offsetof (stx_dev_minor) |
|
|
2558 | #define STATX_OFFSET_attributes statx_offsetof (stx_attributes) |
|
|
2559 | #define STATX_OFFSET_ino statx_offsetof (stx_ino) |
|
|
2560 | #define STATX_OFFSET_size statx_offsetof (stx_size) |
|
|
2561 | #define STATX_OFFSET_blocks statx_offsetof (stx_blocks) |
|
|
2562 | #define STATX_OFFSET_attributes_mask statx_offsetof (stx_attributes_mask) |
|
|
2563 | #define STATX_OFFSET_atime statx_offsetof (stx_atime) |
|
|
2564 | #define STATX_OFFSET_btime statx_offsetof (stx_btime) |
|
|
2565 | #define STATX_OFFSET_ctime statx_offsetof (stx_ctime) |
|
|
2566 | #define STATX_OFFSET_mtime statx_offsetof (stx_mtime) |
|
|
2567 | |
|
|
2568 | U32 |
|
|
2569 | stx_mask () |
|
|
2570 | PROTOTYPE: |
|
|
2571 | ALIAS: |
|
|
2572 | stx_mask = STATX_OFFSET_mask |
|
|
2573 | stx_blksize = STATX_OFFSET_blksize |
|
|
2574 | stx_nlink = STATX_OFFSET_nlink |
|
|
2575 | stx_uid = STATX_OFFSET_uid |
|
|
2576 | stx_gid = STATX_OFFSET_gid |
|
|
2577 | stx_rdev_major = STATX_OFFSET_rdev_major |
|
|
2578 | stx_rdev_minor = STATX_OFFSET_rdev_minor |
|
|
2579 | stx_dev_major = STATX_OFFSET_dev_major |
|
|
2580 | stx_dev_minor = STATX_OFFSET_dev_minor |
|
|
2581 | CODE: |
|
|
2582 | #if HAVE_STATX |
|
|
2583 | RETVAL = *(__u32 *)((char *)&stx + ix); |
|
|
2584 | #else |
|
|
2585 | XSRETURN_UNDEF; |
|
|
2586 | #endif |
|
|
2587 | OUTPUT: |
|
|
2588 | RETVAL |
|
|
2589 | |
|
|
2590 | VAL64 |
|
|
2591 | stx_attributes () |
|
|
2592 | PROTOTYPE: |
|
|
2593 | ALIAS: |
|
|
2594 | stx_attributes = STATX_OFFSET_attributes |
|
|
2595 | stx_ino = STATX_OFFSET_ino |
|
|
2596 | stx_size = STATX_OFFSET_size |
|
|
2597 | stx_blocks = STATX_OFFSET_blocks |
|
|
2598 | stx_attributes_mask = STATX_OFFSET_attributes_mask |
|
|
2599 | CODE: |
|
|
2600 | #if HAVE_STATX |
|
|
2601 | RETVAL = *(__u64 *)((char *)&stx + ix); |
|
|
2602 | #else |
|
|
2603 | XSRETURN_UNDEF; |
|
|
2604 | #endif |
|
|
2605 | OUTPUT: |
|
|
2606 | RETVAL |
|
|
2607 | |
|
|
2608 | NV |
|
|
2609 | stx_atime () |
|
|
2610 | PROTOTYPE: |
|
|
2611 | ALIAS: |
|
|
2612 | stx_atime = STATX_OFFSET_atime |
|
|
2613 | stx_btime = STATX_OFFSET_btime |
|
|
2614 | stx_ctime = STATX_OFFSET_ctime |
|
|
2615 | stx_mtime = STATX_OFFSET_mtime |
|
|
2616 | CODE: |
|
|
2617 | #if HAVE_STATX |
|
|
2618 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2619 | RETVAL = ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
2620 | #else |
|
|
2621 | XSRETURN_UNDEF; |
|
|
2622 | #endif |
|
|
2623 | OUTPUT: |
|
|
2624 | RETVAL |
|
|
2625 | |
|
|
2626 | VAL64 |
|
|
2627 | stx_atimesec () |
|
|
2628 | PROTOTYPE: |
|
|
2629 | ALIAS: |
|
|
2630 | stx_atimesec = STATX_OFFSET_atime |
|
|
2631 | stx_btimesec = STATX_OFFSET_btime |
|
|
2632 | stx_ctimesec = STATX_OFFSET_ctime |
|
|
2633 | stx_mtimesec = STATX_OFFSET_mtime |
|
|
2634 | CODE: |
|
|
2635 | #if HAVE_STATX |
|
|
2636 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2637 | RETVAL = ts->tv_sec; |
|
|
2638 | #else |
|
|
2639 | XSRETURN_UNDEF; |
|
|
2640 | #endif |
|
|
2641 | OUTPUT: |
|
|
2642 | RETVAL |
|
|
2643 | |
|
|
2644 | U32 |
|
|
2645 | stx_atimensec () |
|
|
2646 | PROTOTYPE: |
|
|
2647 | ALIAS: |
|
|
2648 | stx_atimensec = STATX_OFFSET_atime |
|
|
2649 | stx_btimensec = STATX_OFFSET_btime |
|
|
2650 | stx_ctimensec = STATX_OFFSET_ctime |
|
|
2651 | stx_mtimensec = STATX_OFFSET_mtime |
|
|
2652 | CODE: |
|
|
2653 | #if HAVE_STATX |
|
|
2654 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2655 | RETVAL = ts->tv_nsec; |
|
|
2656 | #else |
|
|
2657 | RETVAL = 0; |
|
|
2658 | #endif |
|
|
2659 | OUTPUT: |
|
|
2660 | RETVAL |
|
|
2661 | |
|
|
2662 | void |
|
|
2663 | accept4 (aio_rfd rfh, SV *sockaddr, int salen, int flags) |
|
|
2664 | PPCODE: |
|
|
2665 | { |
|
|
2666 | SV *retval; |
|
|
2667 | #if HAVE_ACCEPT4 |
|
|
2668 | socklen_t salen_ = salen ? salen + 1 : 0; |
|
|
2669 | |
|
|
2670 | if (salen) |
|
|
2671 | { |
|
|
2672 | sv_upgrade (sockaddr, SVt_PV); |
|
|
2673 | sv_grow (sockaddr, salen_); |
|
|
2674 | } |
|
|
2675 | |
|
|
2676 | int res = accept4 (rfh, salen ? (struct sockaddr *)SvPVX (sockaddr) : 0, salen ? &salen_ : 0, flags); |
|
|
2677 | |
|
|
2678 | retval = newmortalFH (res, O_RDWR); |
|
|
2679 | |
|
|
2680 | if (res >= 0 && salen > 0) |
|
|
2681 | { |
|
|
2682 | if (salen_ > salen + 1) |
|
|
2683 | salen_ = salen + 1; |
|
|
2684 | |
|
|
2685 | SvPOK_only (sockaddr); |
|
|
2686 | SvCUR_set (sockaddr, salen_); |
|
|
2687 | } |
|
|
2688 | #else |
|
|
2689 | errno = ENOSYS; |
|
|
2690 | retval = &PL_sv_undef; |
|
|
2691 | #endif |
|
|
2692 | XPUSHs (retval); |
|
|
2693 | } |
|
|
2694 | |
|
|
2695 | ssize_t |
|
|
2696 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
2697 | CODE: |
|
|
2698 | { |
|
|
2699 | #if HAVE_LINUX_SPLICE |
|
|
2700 | loff_t off_in_, off_out_; |
|
|
2701 | RETVAL = splice ( |
|
|
2702 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
2703 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
2704 | length, flags |
|
|
2705 | ); |
|
|
2706 | #else |
|
|
2707 | RETVAL = EIO_ENOSYS (); |
|
|
2708 | #endif |
|
|
2709 | } |
|
|
2710 | OUTPUT: |
|
|
2711 | RETVAL |
|
|
2712 | |
|
|
2713 | ssize_t |
|
|
2714 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
2715 | CODE: |
|
|
2716 | #if HAVE_LINUX_SPLICE |
|
|
2717 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
2718 | #else |
|
|
2719 | RETVAL = EIO_ENOSYS (); |
|
|
2720 | #endif |
|
|
2721 | OUTPUT: |
|
|
2722 | RETVAL |
|
|
2723 | |
|
|
2724 | int |
|
|
2725 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2726 | PROTOTYPE: $;$ |
|
|
2727 | CODE: |
|
|
2728 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2729 | if (new_size >= 0) |
|
|
2730 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2731 | else |
|
|
2732 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2733 | #else |
|
|
2734 | errno = ENOSYS; |
|
|
2735 | RETVAL = -1; |
|
|
2736 | #endif |
|
|
2737 | OUTPUT: |
|
|
2738 | RETVAL |
|
|
2739 | |
|
|
2740 | void |
|
|
2741 | pipe2 (int flags = 0) |
|
|
2742 | PROTOTYPE: ;$ |
|
|
2743 | PPCODE: |
|
|
2744 | { |
|
|
2745 | int fd[2]; |
|
|
2746 | int res; |
|
|
2747 | |
|
|
2748 | if (flags) |
|
|
2749 | #if HAVE_PIPE2 |
|
|
2750 | res = pipe2 (fd, flags); |
|
|
2751 | #else |
|
|
2752 | res = (errno = ENOSYS, -1); |
|
|
2753 | #endif |
|
|
2754 | else |
|
|
2755 | res = pipe (fd); |
|
|
2756 | |
|
|
2757 | if (!res) |
|
|
2758 | { |
|
|
2759 | EXTEND (SP, 2); |
|
|
2760 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2761 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2762 | } |
|
|
2763 | } |
|
|
2764 | |
|
|
2765 | void |
|
|
2766 | pidfd_open (int pid, unsigned int flags = 0) |
|
|
2767 | PPCODE: |
|
|
2768 | { |
|
|
2769 | /*GENDEF0_SYSCALL(pidfd_open,434)*/ |
|
|
2770 | int fd = syscall (SYS_pidfd_open, pid, flags); |
|
|
2771 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2772 | } |
|
|
2773 | |
|
|
2774 | int |
|
|
2775 | pidfd_send_signal (SV *pidfh, int sig, SV *siginfo = &PL_sv_undef, unsigned int flags = 0) |
|
|
2776 | PPCODE: |
|
|
2777 | { |
|
|
2778 | int res; |
|
|
2779 | #if HAVE_SIGINFO_T |
|
|
2780 | siginfo_t si = { 0 }; |
|
|
2781 | |
|
|
2782 | if (SvOK (siginfo)) |
|
|
2783 | { |
|
|
2784 | HV *hv; |
|
|
2785 | SV **svp; |
|
|
2786 | |
|
|
2787 | if (!SvROK (siginfo) || SvTYPE (SvRV (siginfo)) != SVt_PVHV) |
|
|
2788 | croak ("siginfo argument must be a hashref with 'code', 'pid', 'uid' and 'value_int' or 'value_ptr' members, caught"); |
|
|
2789 | |
|
|
2790 | hv = (HV *)SvRV (siginfo); |
|
|
2791 | |
|
|
2792 | if ((svp = hv_fetchs (hv, "code" , 0))) si.si_code = SvIV (*svp); |
|
|
2793 | if ((svp = hv_fetchs (hv, "pid" , 0))) si.si_pid = SvIV (*svp); |
|
|
2794 | if ((svp = hv_fetchs (hv, "uid" , 0))) si.si_uid = SvIV (*svp); |
|
|
2795 | if ((svp = hv_fetchs (hv, "value_int", 0))) si.si_value.sival_int = SvIV (*svp); |
|
|
2796 | if ((svp = hv_fetchs (hv, "value_ptr", 0))) si.si_value.sival_ptr = (void *)SvIV (*svp); |
|
|
2797 | } |
|
|
2798 | |
|
|
2799 | /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/ |
|
|
2800 | res = syscall (SYS_pidfd_send_signal, s_fileno_croak (pidfh, 0), sig, SvOK (siginfo) ? &si : 0, flags); |
|
|
2801 | #else |
|
|
2802 | res = (errno = ENOSYS, -1); |
|
|
2803 | #endif |
|
|
2804 | |
|
|
2805 | XPUSHs (sv_2mortal (newSViv (res))); |
|
|
2806 | } |
|
|
2807 | |
|
|
2808 | void |
|
|
2809 | pidfd_getfd (SV *pidfh, int targetfd, unsigned int flags = 0) |
|
|
2810 | PPCODE: |
|
|
2811 | { |
|
|
2812 | /*GENDEF0_SYSCALL(pidfd_getfd,438)*/ |
|
|
2813 | int fd = syscall (SYS_pidfd_getfd, s_fileno_croak (pidfh, 0), targetfd, flags); |
|
|
2814 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2815 | } |
|
|
2816 | |
|
|
2817 | void |
|
|
2818 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2819 | PPCODE: |
|
|
2820 | { |
|
|
2821 | int fd; |
|
|
2822 | #if HAVE_EVENTFD |
|
|
2823 | fd = eventfd (initval, flags); |
|
|
2824 | #else |
|
|
2825 | fd = (errno = ENOSYS, -1); |
|
|
2826 | #endif |
|
|
2827 | |
|
|
2828 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2829 | } |
|
|
2830 | |
|
|
2831 | void |
|
|
2832 | timerfd_create (int clockid, int flags = 0) |
|
|
2833 | PPCODE: |
|
|
2834 | { |
|
|
2835 | int fd; |
|
|
2836 | #if HAVE_TIMERFD |
|
|
2837 | fd = timerfd_create (clockid, flags); |
|
|
2838 | #else |
|
|
2839 | fd = (errno = ENOSYS, -1); |
|
|
2840 | #endif |
|
|
2841 | |
|
|
2842 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2843 | } |
|
|
2844 | |
|
|
2845 | void |
|
|
2846 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2847 | PPCODE: |
|
|
2848 | { |
|
|
2849 | int fd = s_fileno_croak (fh, 0); |
|
|
2850 | #if HAVE_TIMERFD |
|
|
2851 | int res; |
|
|
2852 | struct itimerspec its, ots; |
|
|
2853 | |
|
|
2854 | ts_set (&its.it_interval, interval); |
|
|
2855 | ts_set (&its.it_value , value); |
|
|
2856 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2857 | |
|
|
2858 | if (!res) |
|
|
2859 | { |
|
|
2860 | EXTEND (SP, 2); |
|
|
2861 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2862 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2863 | } |
|
|
2864 | #else |
|
|
2865 | errno = ENOSYS; |
|
|
2866 | #endif |
|
|
2867 | } |
|
|
2868 | |
|
|
2869 | void |
|
|
2870 | timerfd_gettime (SV *fh) |
|
|
2871 | PPCODE: |
|
|
2872 | { |
|
|
2873 | int fd = s_fileno_croak (fh, 0); |
|
|
2874 | #if HAVE_TIMERFD |
|
|
2875 | int res; |
|
|
2876 | struct itimerspec ots; |
|
|
2877 | res = timerfd_gettime (fd, &ots); |
|
|
2878 | |
|
|
2879 | if (!res) |
|
|
2880 | { |
|
|
2881 | EXTEND (SP, 2); |
|
|
2882 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2883 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2884 | } |
|
|
2885 | #else |
|
|
2886 | errno = ENOSYS; |
|
|
2887 | #endif |
|
|
2888 | } |
|
|
2889 | |
|
|
2890 | void |
|
|
2891 | memfd_create (octet_string pathname, int flags = 0) |
|
|
2892 | PPCODE: |
|
|
2893 | { |
|
|
2894 | int fd; |
|
|
2895 | #if HAVE_MEMFD_CREATE |
|
|
2896 | fd = memfd_create (pathname, flags); |
|
|
2897 | #else |
|
|
2898 | fd = (errno = ENOSYS, -1); |
|
|
2899 | #endif |
|
|
2900 | |
|
|
2901 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2902 | } |
|
|
2903 | |
|
|
2904 | int |
|
|
2905 | fexecve (SV *fh, SV *args, SV *envs = &PL_sv_undef) |
|
|
2906 | CODE: |
|
|
2907 | { |
|
|
2908 | int fd = PerlIO_fileno (IoIFP (sv_2io (fh))); |
|
|
2909 | char **envp, **argv; |
|
|
2910 | argv = extract_stringvec (args, "IO::AIO::fexecve: args must be an array of strings"); |
|
|
2911 | if (!SvOK (envs)) |
|
|
2912 | { |
|
|
2913 | extern char **environ; |
|
|
2914 | envp = environ; |
|
|
2915 | } |
|
|
2916 | else |
|
|
2917 | envp = extract_stringvec (envs, "IO::AIO::fexecve: envs must be an array of strings"); |
|
|
2918 | #if _POSIX_VERSION >= 200809L |
|
|
2919 | RETVAL = fexecve (fd, argv, envp); |
|
|
2920 | #else |
|
|
2921 | RETVAL = (errno = ENOSYS, -1); |
|
|
2922 | #endif |
|
|
2923 | } |
|
|
2924 | OUTPUT: RETVAL |
|
|
2925 | |
|
|
2926 | int |
|
|
2927 | mount (octet_string special, octet_string path, octet_string fstype, UV flags = 0, octet_string_ornull data = 0) |
|
|
2928 | CODE: |
|
|
2929 | #if HAVE_MOUNT |
|
|
2930 | RETVAL = mount (special, path, fstype, flags, data); |
|
|
2931 | #else |
|
|
2932 | RETVAL = (errno = ENOSYS, -1); |
|
|
2933 | #endif |
|
|
2934 | OUTPUT: RETVAL |
|
|
2935 | |
|
|
2936 | int |
|
|
2937 | umount (octet_string path, int flags = 0) |
|
|
2938 | CODE: |
|
|
2939 | if (flags) |
|
|
2940 | #if HAVE_UMOUNT2 |
|
|
2941 | RETVAL = umount2 (path, flags); |
|
|
2942 | #else |
|
|
2943 | RETVAL = (errno = ENOSYS, -1); |
|
|
2944 | #endif |
|
|
2945 | else |
|
|
2946 | #if HAVE_MOUNT |
|
|
2947 | RETVAL = umount (path); |
|
|
2948 | #else |
|
|
2949 | RETVAL = (errno = ENOSYS, -1); |
|
|
2950 | #endif |
|
|
2951 | OUTPUT: RETVAL |
|
|
2952 | |
|
|
2953 | UV |
|
|
2954 | get_fdlimit () |
|
|
2955 | CODE: |
|
|
2956 | #if HAVE_RLIMITS |
|
|
2957 | struct rlimit rl; |
|
|
2958 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2959 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2960 | #endif |
|
|
2961 | XSRETURN_UNDEF; |
|
|
2962 | OUTPUT: |
|
|
2963 | RETVAL |
|
|
2964 | |
|
|
2965 | void |
|
|
2966 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2967 | CODE: |
|
|
2968 | { |
|
|
2969 | #if HAVE_RLIMITS |
|
|
2970 | struct rlimit rl; |
|
|
2971 | rlim_t orig_rlim_max; |
|
|
2972 | UV bit; |
|
|
2973 | |
|
|
2974 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2975 | goto fail; |
|
|
2976 | |
|
|
2977 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2978 | XSRETURN_YES; |
|
|
2979 | |
|
|
2980 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2981 | |
|
|
2982 | if (rl.rlim_cur < limit) |
|
|
2983 | { |
|
|
2984 | rl.rlim_cur = limit; |
|
|
2985 | |
|
|
2986 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2987 | rl.rlim_max = rl.rlim_cur; |
|
|
2988 | } |
|
|
2989 | |
|
|
2990 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2991 | XSRETURN_YES; |
|
|
2992 | |
|
|
2993 | if (errno == EPERM) |
|
|
2994 | { |
|
|
2995 | /* setrlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2996 | /* our limit overflows a system-wide limit */ |
|
|
2997 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2998 | rl.rlim_max = 0; |
|
|
2999 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
3000 | { |
|
|
3001 | rl.rlim_max |= bit; |
|
|
3002 | rl.rlim_cur = rl.rlim_max; |
|
|
3003 | |
|
|
3004 | /* never decrease the hard limit */ |
|
|
3005 | if (rl.rlim_max < orig_rlim_max) |
|
|
3006 | break; |
|
|
3007 | |
|
|
3008 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
3009 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
3010 | } |
|
|
3011 | |
|
|
3012 | /* now, raise the soft limit to the max permitted */ |
|
|
3013 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
3014 | { |
|
|
3015 | rl.rlim_cur = rl.rlim_max; |
|
|
3016 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
3017 | errno = EPERM; |
|
|
3018 | } |
|
|
3019 | } |
|
|
3020 | #endif |
|
|
3021 | fail: |
|
|
3022 | XSRETURN_UNDEF; |
|
|
3023 | } |
1754 | |
3024 | |
1755 | void _on_next_submit (SV *cb) |
3025 | void _on_next_submit (SV *cb) |
1756 | CODE: |
3026 | CODE: |
1757 | SvREFCNT_dec (on_next_submit); |
3027 | SvREFCNT_dec (on_next_submit); |
1758 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
3028 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1771 | DESTROY (SV *self) |
3041 | DESTROY (SV *self) |
1772 | CODE: |
3042 | CODE: |
1773 | { |
3043 | { |
1774 | aio_wd wd = SvAIO_WD (self); |
3044 | aio_wd wd = SvAIO_WD (self); |
1775 | #if HAVE_AT |
3045 | #if HAVE_AT |
|
|
3046 | { |
1776 | SV *callback = &PL_sv_undef; |
3047 | SV *callback = &PL_sv_undef; |
1777 | dREQ; /* clobbers next_pri :/ */ |
3048 | dREQ; /* clobbers next_pri :/ */ |
|
|
3049 | next_pri = req->pri; /* restore next_pri */ |
|
|
3050 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
1778 | req->type = EIO_WD_CLOSE; |
3051 | req->type = EIO_WD_CLOSE; |
1779 | req->wd = wd; |
3052 | req->wd = wd; |
1780 | REQ_SEND; |
3053 | REQ_SEND; |
|
|
3054 | } |
1781 | #else |
3055 | #else |
1782 | eio_wd_close_sync (wd); |
3056 | eio_wd_close_sync (wd); |
1783 | #endif |
3057 | #endif |
1784 | } |
3058 | } |
1785 | |
3059 | |
… | |
… | |
1789 | cancel (aio_req_ornot req) |
3063 | cancel (aio_req_ornot req) |
1790 | CODE: |
3064 | CODE: |
1791 | eio_cancel (req); |
3065 | eio_cancel (req); |
1792 | |
3066 | |
1793 | void |
3067 | void |
1794 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
3068 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1795 | PPCODE: |
3069 | PPCODE: |
1796 | { |
3070 | { |
1797 | if (GIMME_V != G_VOID) |
3071 | if (GIMME_V != G_VOID) |
1798 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
3072 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1799 | |
3073 | |
1800 | if (items > 1) |
3074 | if (items > 1) |
1801 | { |
3075 | { |
1802 | SV *cb_cv =get_cb (callback); |
3076 | SV *cb_cv = get_cb (callback); |
1803 | |
3077 | |
1804 | SvREFCNT_dec (req->callback); |
3078 | SvREFCNT_dec (req->callback); |
1805 | req->callback = SvREFCNT_inc (cb_cv); |
3079 | req->callback = SvREFCNT_inc (cb_cv); |
1806 | } |
3080 | } |
1807 | } |
3081 | } |
… | |
… | |
1864 | limit (aio_req grp, int limit) |
3138 | limit (aio_req grp, int limit) |
1865 | CODE: |
3139 | CODE: |
1866 | eio_grp_limit (grp, limit); |
3140 | eio_grp_limit (grp, limit); |
1867 | |
3141 | |
1868 | void |
3142 | void |
1869 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
3143 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1870 | CODE: |
3144 | CODE: |
1871 | { |
3145 | { |
1872 | SvREFCNT_dec (grp->sv2); |
3146 | SvREFCNT_dec (grp->sv2); |
1873 | grp->sv2 = newSVsv (callback); |
3147 | grp->sv2 = newSVsv (callback); |
1874 | grp->feed = aio_grp_feed; |
3148 | grp->feed = aio_grp_feed; |