… | |
… | |
11 | #include <stddef.h> |
11 | #include <stddef.h> |
12 | #include <stdlib.h> |
12 | #include <stdlib.h> |
13 | #include <errno.h> |
13 | #include <errno.h> |
14 | #include <sys/types.h> |
14 | #include <sys/types.h> |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <sys/statvfs.h> |
|
|
17 | #include <limits.h> |
16 | #include <limits.h> |
18 | #include <fcntl.h> |
17 | #include <fcntl.h> |
19 | #include <sched.h> |
18 | #include <sched.h> |
20 | |
19 | |
|
|
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
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21 | # include <sys/mman.h> |
|
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22 | #endif |
|
|
23 | |
21 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
22 | #undef VERSION |
25 | #undef VERSION |
|
|
26 | |
|
|
27 | /* perl stupidly overrides readdir and maybe others */ |
|
|
28 | /* with thread-unsafe versions, imagine that :( */ |
|
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29 | #undef readdir |
|
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30 | #undef opendir |
|
|
31 | #undef closedir |
23 | |
32 | |
24 | #ifdef _WIN32 |
33 | #ifdef _WIN32 |
25 | |
34 | |
26 | # define EIO_STRUCT_DIRENT Direntry_t |
35 | # define EIO_STRUCT_DIRENT Direntry_t |
27 | # undef malloc |
36 | # undef malloc |
… | |
… | |
31 | # undef open |
40 | # undef open |
32 | # undef read |
41 | # undef read |
33 | # undef write |
42 | # undef write |
34 | # undef send |
43 | # undef send |
35 | # undef recv |
44 | # undef recv |
36 | # undef stat |
45 | # undef lstat |
37 | # undef fstat |
|
|
38 | # define lstat stat |
|
|
39 | # undef truncate |
46 | # undef truncate |
40 | # undef ftruncate |
47 | # undef ftruncate |
41 | # undef open |
48 | # undef open |
|
|
49 | # undef link |
42 | # undef close |
50 | # undef close |
43 | # undef unlink |
51 | # undef unlink |
|
|
52 | # undef mkdir |
44 | # undef rmdir |
53 | # undef rmdir |
45 | # undef rename |
54 | # undef rename |
46 | # undef lseek |
55 | # undef lseek |
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56 | # undef opendir |
|
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57 | # undef readdir |
|
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58 | # undef closedir |
|
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59 | # undef chmod |
|
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60 | # undef fchmod |
47 | |
61 | |
48 | # define chown(a,b,c) (errno = ENOSYS, -1) |
|
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49 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
|
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50 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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51 | # define symlink(a,b) (errno = ENOSYS, -1) |
|
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52 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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53 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
|
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54 | # define truncate(a,b) (errno = ENOSYS, -1) |
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55 | # define ftruncate(fd,o) chsize ((fd), (o)) |
|
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56 | # define fsync(fd) _commit (fd) |
|
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57 | # define opendir(fd) (errno = ENOSYS, 0) |
62 | # define opendir(fd) EIO_ERRNO (ENOSYS, 0) |
58 | # define readdir(fd) (errno = ENOSYS, -1) |
63 | # define readdir(fd) EIO_ENOSYS () |
59 | # define closedir(fd) (errno = ENOSYS, -1) |
64 | # define closedir(fd) EIO_ENOSYS () |
60 | # define mkdir(a,b) mkdir (a) |
|
|
61 | |
65 | |
62 | #else |
66 | #else |
63 | |
67 | |
64 | # include <sys/time.h> |
68 | # include <sys/time.h> |
65 | # include <sys/select.h> |
69 | # include <sys/select.h> |
66 | # include <unistd.h> |
70 | # include <unistd.h> |
67 | # include <utime.h> |
71 | # include <utime.h> |
68 | # include <signal.h> |
72 | # include <signal.h> |
69 | # define EIO_STRUCT_DIRENT struct dirent |
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70 | |
73 | |
71 | #endif |
74 | #endif |
72 | |
|
|
73 | /* perl stupidly overrides readdir and maybe others */ |
|
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74 | /* with thread-unsafe versions, imagine that :( */ |
|
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75 | #undef readdir |
|
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76 | #undef opendir |
|
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77 | #undef closedir |
|
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78 | |
75 | |
79 | #define EIO_STRUCT_STAT Stat_t |
76 | #define EIO_STRUCT_STAT Stat_t |
80 | |
77 | |
81 | /* use NV for 32 bit perls as it allows larger offsets */ |
78 | /* use NV for 32 bit perls as it allows larger offsets */ |
82 | #if IVSIZE >= 8 |
79 | #if IVSIZE >= 8 |
… | |
… | |
114 | STRLEN stroffset; \ |
111 | STRLEN stroffset; \ |
115 | SV *self; |
112 | SV *self; |
116 | |
113 | |
117 | #define EIO_NO_WRAPPERS 1 |
114 | #define EIO_NO_WRAPPERS 1 |
118 | |
115 | |
|
|
116 | #include "libeio/config.h" |
119 | #include "libeio/eio.h" |
117 | #include "libeio/eio.h" |
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118 | |
|
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119 | /* Linux/others */ |
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120 | #ifndef O_ASYNC |
|
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121 | # define O_ASYNC 0 |
|
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122 | #endif |
|
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123 | #ifndef O_DIRECT |
|
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124 | # define O_DIRECT 0 |
|
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125 | #endif |
|
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126 | #ifndef O_NOATIME |
|
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127 | # define O_NOATIME 0 |
|
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128 | #endif |
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129 | |
|
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130 | /* POSIX */ |
|
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131 | #ifndef O_CLOEXEC |
|
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132 | # define O_CLOEXEC 0 |
|
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133 | #endif |
|
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134 | #ifndef O_NOFOLLOW |
|
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135 | # define O_NOFOLLOW 0 |
|
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136 | #endif |
|
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137 | #ifndef O_NOCTTY |
|
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138 | # define O_NOCTTY 0 |
|
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139 | #endif |
|
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140 | #ifndef O_NONBLOCK |
|
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141 | # define O_NONBLOCK 0 |
|
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142 | #endif |
|
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143 | #ifndef O_EXEC |
|
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144 | # define O_EXEC 0 |
|
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145 | #endif |
|
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146 | #ifndef O_SEARCH |
|
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147 | # define O_SEARCH 0 |
|
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148 | #endif |
|
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149 | #ifndef O_DIRECTORY |
|
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150 | # define O_DIRECTORY 0 |
|
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151 | #endif |
|
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152 | #ifndef O_DSYNC |
|
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153 | # define O_DSYNC 0 |
|
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154 | #endif |
|
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155 | #ifndef O_RSYNC |
|
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156 | # define O_RSYNC 0 |
|
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157 | #endif |
|
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158 | #ifndef O_SYNC |
|
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159 | # define O_SYNC 0 |
|
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160 | #endif |
|
|
161 | #ifndef O_TTY_INIT |
|
|
162 | # define O_TTY_INIT 0 |
|
|
163 | #endif |
120 | |
164 | |
121 | #ifndef POSIX_FADV_NORMAL |
165 | #ifndef POSIX_FADV_NORMAL |
122 | # define POSIX_FADV_NORMAL 0 |
166 | # define POSIX_FADV_NORMAL 0 |
123 | # define NO_FADVISE 1 |
|
|
124 | #endif |
167 | #endif |
125 | |
|
|
126 | #ifndef POSIX_FADV_SEQUENTIAL |
168 | #ifndef POSIX_FADV_SEQUENTIAL |
127 | # define POSIX_FADV_SEQUENTIAL 0 |
169 | # define POSIX_FADV_SEQUENTIAL 0 |
128 | #endif |
170 | #endif |
129 | |
|
|
130 | #ifndef POSIX_FADV_RANDOM |
171 | #ifndef POSIX_FADV_RANDOM |
131 | # define POSIX_FADV_RANDOM 0 |
172 | # define POSIX_FADV_RANDOM 0 |
132 | #endif |
173 | #endif |
133 | |
|
|
134 | #ifndef POSIX_FADV_NOREUSE |
174 | #ifndef POSIX_FADV_NOREUSE |
135 | # define POSIX_FADV_NOREUSE 0 |
175 | # define POSIX_FADV_NOREUSE 0 |
136 | #endif |
176 | #endif |
137 | |
|
|
138 | #ifndef POSIX_FADV_WILLNEED |
177 | #ifndef POSIX_FADV_WILLNEED |
139 | # define POSIX_FADV_WILLNEED 0 |
178 | # define POSIX_FADV_WILLNEED 0 |
140 | #endif |
179 | #endif |
141 | |
|
|
142 | #ifndef POSIX_FADV_DONTNEED |
180 | #ifndef POSIX_FADV_DONTNEED |
143 | # define POSIX_FADV_DONTNEED 0 |
181 | # define POSIX_FADV_DONTNEED 0 |
144 | #endif |
182 | #endif |
145 | |
183 | |
|
|
184 | #if !HAVE_POSIX_FADVISE |
|
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185 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
|
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186 | #endif |
|
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187 | |
|
|
188 | #ifndef POSIX_MADV_NORMAL |
|
|
189 | # define POSIX_MADV_NORMAL 0 |
|
|
190 | #endif |
|
|
191 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
192 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
193 | #endif |
|
|
194 | #ifndef POSIX_MADV_RANDOM |
|
|
195 | # define POSIX_MADV_RANDOM 0 |
|
|
196 | #endif |
|
|
197 | #ifndef POSIX_MADV_WILLNEED |
|
|
198 | # define POSIX_MADV_WILLNEED 0 |
|
|
199 | #endif |
|
|
200 | #ifndef POSIX_MADV_DONTNEED |
|
|
201 | # define POSIX_MADV_DONTNEED 0 |
|
|
202 | #endif |
|
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203 | |
|
|
204 | #if !HAVE_POSIX_MADVISE |
|
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205 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
|
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206 | #endif |
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207 | |
|
|
208 | #ifndef PROT_NONE |
|
|
209 | # define PROT_NONE 0 |
|
|
210 | #endif |
|
|
211 | #ifndef PROT_READ |
|
|
212 | # define PROT_READ 0 |
|
|
213 | #endif |
|
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214 | #ifndef PROT_WRITE |
|
|
215 | # define PROT_READ 0 |
|
|
216 | #endif |
|
|
217 | #ifndef PROT_EXEC |
|
|
218 | # define PROT_EXEC 0 |
|
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219 | #endif |
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220 | |
|
|
221 | #ifndef ST_RDONLY |
|
|
222 | # define ST_RDONLY 0 |
|
|
223 | #endif |
|
|
224 | #ifndef ST_NOSUID |
|
|
225 | # define ST_NOSUID 0 |
|
|
226 | #endif |
146 | #ifndef ST_NODEV |
227 | #ifndef ST_NODEV |
147 | # define ST_NODEV 0 |
228 | # define ST_NODEV 0 |
148 | #endif |
229 | #endif |
149 | |
|
|
150 | #ifndef ST_NOEXEC |
230 | #ifndef ST_NOEXEC |
151 | # define ST_NOEXEC 0 |
231 | # define ST_NOEXEC 0 |
152 | #endif |
232 | #endif |
153 | |
|
|
154 | #ifndef ST_SYNCHRONOUS |
233 | #ifndef ST_SYNCHRONOUS |
155 | # define ST_SYNCHRONOUS 0 |
234 | # define ST_SYNCHRONOUS 0 |
156 | #endif |
235 | #endif |
157 | |
|
|
158 | #ifndef ST_MANDLOCK |
236 | #ifndef ST_MANDLOCK |
159 | # define ST_MANDLOCK 0 |
237 | # define ST_MANDLOCK 0 |
160 | #endif |
238 | #endif |
161 | |
|
|
162 | #ifndef ST_WRITE |
239 | #ifndef ST_WRITE |
163 | # define ST_WRITE 0 |
240 | # define ST_WRITE 0 |
164 | #endif |
241 | #endif |
165 | |
|
|
166 | #ifndef ST_APPEND |
242 | #ifndef ST_APPEND |
167 | # define ST_APPEND 0 |
243 | # define ST_APPEND 0 |
168 | #endif |
244 | #endif |
169 | |
|
|
170 | #ifndef ST_IMMUTABLE |
245 | #ifndef ST_IMMUTABLE |
171 | # define ST_IMMUTABLE 0 |
246 | # define ST_IMMUTABLE 0 |
172 | #endif |
247 | #endif |
173 | |
|
|
174 | #ifndef ST_NOATIME |
248 | #ifndef ST_NOATIME |
175 | # define ST_NOATIME 0 |
249 | # define ST_NOATIME 0 |
176 | #endif |
250 | #endif |
177 | |
|
|
178 | #ifndef ST_NODIRATIME |
251 | #ifndef ST_NODIRATIME |
179 | # define ST_NODIRATIME 0 |
252 | # define ST_NODIRATIME 0 |
180 | #endif |
253 | #endif |
181 | |
|
|
182 | #ifndef ST_RELATIME |
254 | #ifndef ST_RELATIME |
183 | # define ST_RELATIME 0 |
255 | # define ST_RELATIME 0 |
|
|
256 | #endif |
|
|
257 | |
|
|
258 | #ifndef S_IFIFO |
|
|
259 | # define S_IFIFO 0 |
|
|
260 | #endif |
|
|
261 | #ifndef S_IFCHR |
|
|
262 | # define S_IFCHR 0 |
|
|
263 | #endif |
|
|
264 | #ifndef S_IFBLK |
|
|
265 | # define S_IFBLK 0 |
|
|
266 | #endif |
|
|
267 | #ifndef S_IFLNK |
|
|
268 | # define S_IFLNK 0 |
|
|
269 | #endif |
|
|
270 | #ifndef S_IFREG |
|
|
271 | # define S_IFREG 0 |
|
|
272 | #endif |
|
|
273 | #ifndef S_IFDIR |
|
|
274 | # define S_IFDIR 0 |
|
|
275 | #endif |
|
|
276 | #ifndef S_IFWHT |
|
|
277 | # define S_IFWHT 0 |
|
|
278 | #endif |
|
|
279 | #ifndef S_IFSOCK |
|
|
280 | # define S_IFSOCK 0 |
|
|
281 | #endif |
|
|
282 | |
|
|
283 | #ifndef MAP_ANONYMOUS |
|
|
284 | # ifdef MAP_ANON |
|
|
285 | # define MAP_ANONYMOUS MAP_ANON |
|
|
286 | # else |
|
|
287 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
|
|
288 | # endif |
|
|
289 | #endif |
|
|
290 | #ifndef MAP_HUGETLB |
|
|
291 | # define MAP_HUGETLB 0 |
|
|
292 | #endif |
|
|
293 | #ifndef MAP_LOCKED |
|
|
294 | # define MAP_LOCKED 0 |
|
|
295 | #endif |
|
|
296 | #ifndef MAP_NORESERVE |
|
|
297 | # define MAP_NORESERVE 0 |
|
|
298 | #endif |
|
|
299 | #ifndef MAP_POPULATE |
|
|
300 | # define MAP_POPULATE 0 |
|
|
301 | #endif |
|
|
302 | #ifndef MAP_NONBLOCK |
|
|
303 | # define MAP_NONBLOCK 0 |
|
|
304 | #endif |
|
|
305 | |
|
|
306 | #ifndef makedev |
|
|
307 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
308 | #endif |
|
|
309 | #ifndef major |
|
|
310 | # define major(dev) ((dev) >> 8) |
|
|
311 | #endif |
|
|
312 | #ifndef minor |
|
|
313 | # define minor(dev) ((dev) & 0xff) |
|
|
314 | #endif |
|
|
315 | |
|
|
316 | #ifndef PAGESIZE |
|
|
317 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
184 | #endif |
318 | #endif |
185 | |
319 | |
186 | static int req_invoke (eio_req *req); |
320 | static int req_invoke (eio_req *req); |
187 | #define EIO_FINISH(req) req_invoke (req) |
321 | #define EIO_FINISH(req) req_invoke (req) |
188 | static void req_destroy (eio_req *grp); |
322 | static void req_destroy (eio_req *grp); |
… | |
… | |
280 | } |
414 | } |
281 | } |
415 | } |
282 | |
416 | |
283 | static int req_invoke (eio_req *req) |
417 | static int req_invoke (eio_req *req) |
284 | { |
418 | { |
285 | dSP; |
|
|
286 | |
|
|
287 | if (req->flags & FLAG_SV2_RO_OFF) |
419 | if (req->flags & FLAG_SV2_RO_OFF) |
288 | SvREADONLY_off (req->sv2); |
420 | SvREADONLY_off (req->sv2); |
289 | |
421 | |
290 | if (!EIO_CANCELLED (req) && req->callback) |
422 | if (!EIO_CANCELLED (req) && req->callback) |
291 | { |
423 | { |
|
|
424 | dSP; |
|
|
425 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
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426 | SV *sv_result; |
|
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427 | |
292 | ENTER; |
428 | ENTER; |
293 | SAVETMPS; |
429 | SAVETMPS; |
294 | PUSHMARK (SP); |
430 | PUSHMARK (SP); |
295 | EXTEND (SP, 1); |
431 | EXTEND (SP, 1); |
|
|
432 | |
|
|
433 | /* do not recreate the result IV from scratch each time */ |
|
|
434 | if (expect_true (sv_result_cache)) |
|
|
435 | { |
|
|
436 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
437 | SvIV_set (sv_result, req->result); |
|
|
438 | SvIOK_only (sv_result); |
|
|
439 | } |
|
|
440 | else |
|
|
441 | { |
|
|
442 | sv_result = newSViv (req->result); |
|
|
443 | SvREADONLY_on (sv_result); |
|
|
444 | } |
296 | |
445 | |
297 | switch (req->type) |
446 | switch (req->type) |
298 | { |
447 | { |
299 | case EIO_READDIR: |
448 | case EIO_READDIR: |
300 | { |
449 | { |
… | |
… | |
391 | case EIO_STATVFS: |
540 | case EIO_STATVFS: |
392 | case EIO_FSTATVFS: |
541 | case EIO_FSTATVFS: |
393 | { |
542 | { |
394 | SV *rv = &PL_sv_undef; |
543 | SV *rv = &PL_sv_undef; |
395 | |
544 | |
|
|
545 | #ifndef _WIN32 |
396 | if (req->result >= 0) |
546 | if (req->result >= 0) |
397 | { |
547 | { |
398 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
548 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
399 | HV *hv = newHV (); |
549 | HV *hv = newHV (); |
400 | |
550 | |
… | |
… | |
410 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
560 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
411 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
561 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
412 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
562 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
413 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
563 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
414 | } |
564 | } |
|
|
565 | #endif |
415 | |
566 | |
416 | PUSHs (rv); |
567 | PUSHs (rv); |
417 | } |
568 | } |
418 | |
569 | |
419 | break; |
570 | break; |
… | |
… | |
435 | case EIO_NOP: |
586 | case EIO_NOP: |
436 | case EIO_BUSY: |
587 | case EIO_BUSY: |
437 | break; |
588 | break; |
438 | |
589 | |
439 | case EIO_READLINK: |
590 | case EIO_READLINK: |
|
|
591 | case EIO_REALPATH: |
440 | if (req->result > 0) |
592 | if (req->result > 0) |
441 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
593 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
442 | break; |
594 | break; |
443 | |
595 | |
444 | case EIO_STAT: |
596 | case EIO_STAT: |
445 | case EIO_LSTAT: |
597 | case EIO_LSTAT: |
446 | case EIO_FSTAT: |
598 | case EIO_FSTAT: |
447 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
599 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
448 | PL_laststatval = req->result; |
600 | PL_laststatval = req->result; |
449 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
601 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
450 | PUSHs (sv_2mortal (newSViv (req->result))); |
602 | PUSHs (sv_result); |
451 | break; |
603 | break; |
452 | |
604 | |
453 | case EIO_READ: |
605 | case EIO_READ: |
454 | { |
606 | { |
455 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
607 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
456 | *SvEND (req->sv2) = 0; |
608 | *SvEND (req->sv2) = 0; |
457 | SvPOK_only (req->sv2); |
609 | SvPOK_only (req->sv2); |
458 | SvSETMAGIC (req->sv2); |
610 | SvSETMAGIC (req->sv2); |
459 | PUSHs (sv_2mortal (newSViv (req->result))); |
611 | PUSHs (sv_result); |
460 | } |
612 | } |
461 | break; |
613 | break; |
462 | |
614 | |
463 | case EIO_DUP2: |
615 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
464 | if (req->result > 0) |
616 | if (req->result > 0) |
465 | req->result = 0; |
617 | SvIV_set (sv_result, 0); |
466 | /* FALLTHROUGH */ |
618 | /* FALLTHROUGH */ |
467 | |
619 | |
468 | default: |
620 | default: |
469 | PUSHs (sv_2mortal (newSViv (req->result))); |
621 | PUSHs (sv_result); |
470 | break; |
622 | break; |
471 | } |
623 | } |
472 | |
624 | |
473 | errno = req->errorno; |
625 | errno = req->errorno; |
474 | |
626 | |
475 | PUTBACK; |
627 | PUTBACK; |
476 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
628 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
477 | SPAGAIN; |
629 | SPAGAIN; |
|
|
630 | |
|
|
631 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
632 | SvREFCNT_dec (sv_result); |
|
|
633 | else |
|
|
634 | sv_result_cache = sv_result; |
478 | |
635 | |
479 | FREETMPS; |
636 | FREETMPS; |
480 | LEAVE; |
637 | LEAVE; |
481 | |
638 | |
482 | PUTBACK; |
639 | PUTBACK; |
… | |
… | |
511 | grp->sv2 = 0; |
668 | grp->sv2 = 0; |
512 | |
669 | |
513 | eio_grp_cancel (grp); |
670 | eio_grp_cancel (grp); |
514 | } |
671 | } |
515 | |
672 | |
516 | static void |
|
|
517 | create_respipe (void) |
673 | static void create_respipe (void) |
518 | { |
674 | { |
519 | if (s_epipe_renew (&respipe)) |
675 | if (s_epipe_renew (&respipe)) |
520 | croak ("IO::AIO: unable to initialize result pipe"); |
676 | croak ("IO::AIO: unable to initialize result pipe"); |
521 | } |
677 | } |
522 | |
678 | |
… | |
… | |
558 | static void atfork_child (void) |
714 | static void atfork_child (void) |
559 | { |
715 | { |
560 | create_respipe (); |
716 | create_respipe (); |
561 | } |
717 | } |
562 | |
718 | |
563 | static SV * |
719 | /*****************************************************************************/ |
|
|
720 | |
|
|
721 | #if !_POSIX_MAPPED_FILES |
|
|
722 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
723 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
724 | #endif |
|
|
725 | |
|
|
726 | #if !_POSIX_MEMORY_PROTECTION |
|
|
727 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
728 | # define PROT_NONE 0 |
|
|
729 | # define PROT_WRITE 0 |
|
|
730 | # define MAP_PRIVATE 0 |
|
|
731 | # define MAP_SHARED 0 |
|
|
732 | # define MAP_FIXED 0 |
|
|
733 | #endif |
|
|
734 | |
|
|
735 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
736 | |
|
|
737 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
738 | { |
|
|
739 | int old_errno = errno; |
|
|
740 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
741 | errno = old_errno; |
|
|
742 | |
|
|
743 | mg->mg_obj = 0; /* just in case */ |
|
|
744 | |
|
|
745 | SvREADONLY_off (sv); |
|
|
746 | |
|
|
747 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
748 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
749 | |
|
|
750 | SvCUR_set (sv, 0); |
|
|
751 | SvPVX (sv) = 0; |
|
|
752 | SvOK_off (sv); |
|
|
753 | |
|
|
754 | return 0; |
|
|
755 | } |
|
|
756 | |
|
|
757 | static MGVTBL mmap_vtbl = { |
|
|
758 | 0, 0, 0, 0, mmap_free |
|
|
759 | }; |
|
|
760 | |
|
|
761 | /*****************************************************************************/ |
|
|
762 | |
564 | get_cb (SV *cb_sv) |
763 | static SV * get_cb (SV *cb_sv) |
565 | { |
764 | { |
566 | SvGETMAGIC (cb_sv); |
765 | SvGETMAGIC (cb_sv); |
567 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
766 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
568 | } |
767 | } |
569 | |
768 | |
… | |
… | |
598 | { |
797 | { |
599 | static const struct { |
798 | static const struct { |
600 | const char *name; |
799 | const char *name; |
601 | IV iv; |
800 | IV iv; |
602 | } *civ, const_iv[] = { |
801 | } *civ, const_iv[] = { |
603 | # define const_iv(name, value) { # name, (IV) value }, |
802 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
803 | # define const_iv(name) { # name, (IV) name }, |
604 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
804 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
605 | const_iv (EXDEV , EXDEV) |
805 | const_iv (EXDEV) |
606 | const_iv (ENOSYS , ENOSYS) |
806 | const_iv (ENOSYS) |
607 | const_iv (O_RDONLY, O_RDONLY) |
807 | const_iv (O_RDONLY) |
608 | const_iv (O_WRONLY, O_WRONLY) |
808 | const_iv (O_WRONLY) |
|
|
809 | const_iv (O_RDWR) |
609 | const_iv (O_CREAT , O_CREAT) |
810 | const_iv (O_CREAT) |
610 | const_iv (O_TRUNC , O_TRUNC) |
811 | const_iv (O_TRUNC) |
611 | #ifndef _WIN32 |
812 | const_iv (O_EXCL) |
|
|
813 | const_iv (O_APPEND) |
|
|
814 | |
|
|
815 | const_iv (O_ASYNC) |
|
|
816 | const_iv (O_DIRECT) |
|
|
817 | const_iv (O_NOATIME) |
|
|
818 | |
|
|
819 | const_iv (O_CLOEXEC) |
|
|
820 | const_iv (O_NOCTTY) |
|
|
821 | const_iv (O_NOFOLLOW) |
|
|
822 | const_iv (O_NONBLOCK) |
|
|
823 | const_iv (O_EXEC) |
|
|
824 | const_iv (O_SEARCH) |
|
|
825 | const_iv (O_DIRECTORY) |
|
|
826 | const_iv (O_DSYNC) |
|
|
827 | const_iv (O_RSYNC) |
|
|
828 | const_iv (O_SYNC) |
|
|
829 | const_iv (O_TTY_INIT) |
|
|
830 | |
612 | const_iv (S_IFIFO , S_IFIFO) |
831 | const_iv (S_IFIFO) |
613 | #endif |
832 | const_iv (S_IFCHR) |
|
|
833 | const_iv (S_IFBLK) |
|
|
834 | const_iv (S_IFLNK) |
|
|
835 | const_iv (S_IFREG) |
|
|
836 | const_iv (S_IFDIR) |
|
|
837 | const_iv (S_IFWHT) |
|
|
838 | const_iv (S_IFSOCK) |
|
|
839 | const_iv (S_IFMT) |
|
|
840 | |
614 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
841 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
615 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
842 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
616 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
843 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
617 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
844 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
618 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
845 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
619 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
846 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
620 | |
847 | |
621 | const_iv (ST_RDONLY , ST_RDONLY) |
848 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
622 | const_iv (ST_NOSUID , ST_NOSUID) |
849 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
623 | const_iv (ST_NODEV , ST_NODEV) |
850 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
624 | const_iv (ST_NOEXEC , ST_NOEXEC) |
851 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
852 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
853 | |
|
|
854 | const_iv (ST_RDONLY) |
|
|
855 | const_iv (ST_NOSUID) |
|
|
856 | const_iv (ST_NODEV) |
|
|
857 | const_iv (ST_NOEXEC) |
625 | const_iv (ST_SYNCHRONOUS , ST_SYNCHRONOUS) |
858 | const_iv (ST_SYNCHRONOUS) |
626 | const_iv (ST_MANDLOCK , ST_MANDLOCK) |
859 | const_iv (ST_MANDLOCK) |
627 | const_iv (ST_WRITE , ST_WRITE) |
860 | const_iv (ST_WRITE) |
628 | const_iv (ST_APPEND , ST_APPEND) |
861 | const_iv (ST_APPEND) |
629 | const_iv (ST_IMMUTABLE , ST_IMMUTABLE) |
862 | const_iv (ST_IMMUTABLE) |
630 | const_iv (ST_NOATIME , ST_NOATIME) |
863 | const_iv (ST_NOATIME) |
631 | const_iv (ST_NODIRATIME , ST_NODIRATIME) |
864 | const_iv (ST_NODIRATIME) |
632 | const_iv (ST_RELATIME , ST_RELATIME) |
865 | const_iv (ST_RELATIME) |
|
|
866 | |
|
|
867 | const_iv (PROT_NONE) |
|
|
868 | const_iv (PROT_EXEC) |
|
|
869 | const_iv (PROT_READ) |
|
|
870 | const_iv (PROT_WRITE) |
|
|
871 | |
|
|
872 | /*const_iv (MAP_FIXED)*/ |
|
|
873 | const_iv (MAP_PRIVATE) |
|
|
874 | const_iv (MAP_SHARED) |
|
|
875 | const_iv (MAP_ANONYMOUS) |
|
|
876 | |
|
|
877 | /* linuxish */ |
|
|
878 | const_iv (MAP_HUGETLB) |
|
|
879 | const_iv (MAP_LOCKED) |
|
|
880 | const_iv (MAP_NORESERVE) |
|
|
881 | const_iv (MAP_POPULATE) |
|
|
882 | const_iv (MAP_NONBLOCK) |
|
|
883 | |
|
|
884 | const_eio (MCL_FUTURE) |
|
|
885 | const_eio (MCL_CURRENT) |
633 | |
886 | |
634 | const_eio (MS_ASYNC) |
887 | const_eio (MS_ASYNC) |
635 | const_eio (MS_INVALIDATE) |
888 | const_eio (MS_INVALIDATE) |
636 | const_eio (MS_SYNC) |
889 | const_eio (MS_SYNC) |
637 | |
890 | |
638 | const_eio (MT_MODIFY) |
891 | const_eio (MT_MODIFY) |
639 | |
892 | |
640 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
893 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
641 | const_eio (SYNC_FILE_RANGE_WRITE) |
894 | const_eio (SYNC_FILE_RANGE_WRITE) |
642 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
895 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
896 | |
|
|
897 | const_eio (FALLOC_FL_KEEP_SIZE) |
643 | |
898 | |
644 | const_eio (READDIR_DENTS) |
899 | const_eio (READDIR_DENTS) |
645 | const_eio (READDIR_DIRS_FIRST) |
900 | const_eio (READDIR_DIRS_FIRST) |
646 | const_eio (READDIR_STAT_ORDER) |
901 | const_eio (READDIR_STAT_ORDER) |
647 | const_eio (READDIR_FOUND_UNKNOWN) |
902 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
662 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
917 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
663 | |
918 | |
664 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
919 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
665 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
920 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
666 | |
921 | |
|
|
922 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
|
|
923 | |
667 | create_respipe (); |
924 | create_respipe (); |
668 | |
925 | |
669 | if (eio_init (want_poll, done_poll) < 0) |
926 | if (eio_init (want_poll, done_poll) < 0) |
670 | croak ("IO::AIO: unable to initialise eio library"); |
927 | croak ("IO::AIO: unable to initialise eio library"); |
671 | |
928 | |
672 | /* atfork child called in fifo order, so before eio's handler */ |
929 | /* atfork child called in fifo order, so before eio's handler */ |
673 | X_THREAD_ATFORK (0, 0, atfork_child); |
930 | X_THREAD_ATFORK (0, 0, atfork_child); |
674 | } |
931 | } |
675 | |
932 | |
676 | void |
933 | void |
677 | max_poll_reqs (int nreqs) |
934 | max_poll_reqs (unsigned int nreqs) |
678 | PROTOTYPE: $ |
935 | PROTOTYPE: $ |
679 | CODE: |
936 | CODE: |
680 | eio_set_max_poll_reqs (nreqs); |
937 | eio_set_max_poll_reqs (nreqs); |
681 | |
938 | |
682 | void |
939 | void |
… | |
… | |
684 | PROTOTYPE: $ |
941 | PROTOTYPE: $ |
685 | CODE: |
942 | CODE: |
686 | eio_set_max_poll_time (nseconds); |
943 | eio_set_max_poll_time (nseconds); |
687 | |
944 | |
688 | void |
945 | void |
689 | min_parallel (int nthreads) |
946 | min_parallel (unsigned int nthreads) |
690 | PROTOTYPE: $ |
947 | PROTOTYPE: $ |
691 | CODE: |
948 | CODE: |
692 | eio_set_min_parallel (nthreads); |
949 | eio_set_min_parallel (nthreads); |
693 | |
950 | |
694 | void |
951 | void |
695 | max_parallel (int nthreads) |
952 | max_parallel (unsigned int nthreads) |
696 | PROTOTYPE: $ |
953 | PROTOTYPE: $ |
697 | CODE: |
954 | CODE: |
698 | eio_set_max_parallel (nthreads); |
955 | eio_set_max_parallel (nthreads); |
699 | |
956 | |
700 | void |
957 | void |
701 | max_idle (int nthreads) |
958 | max_idle (unsigned int nthreads) |
702 | PROTOTYPE: $ |
959 | PROTOTYPE: $ |
703 | CODE: |
960 | CODE: |
704 | eio_set_max_idle (nthreads); |
961 | eio_set_max_idle (nthreads); |
705 | |
962 | |
706 | void |
963 | void |
|
|
964 | idle_timeout (unsigned int seconds) |
|
|
965 | PROTOTYPE: $ |
|
|
966 | CODE: |
|
|
967 | eio_set_idle_timeout (seconds); |
|
|
968 | |
|
|
969 | void |
707 | max_outstanding (int maxreqs) |
970 | max_outstanding (unsigned int maxreqs) |
708 | PROTOTYPE: $ |
971 | PROTOTYPE: $ |
709 | CODE: |
972 | CODE: |
710 | max_outstanding = maxreqs; |
973 | max_outstanding = maxreqs; |
711 | |
974 | |
712 | void |
975 | void |
713 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
976 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
714 | PROTOTYPE: $$$;$ |
|
|
715 | PPCODE: |
977 | PPCODE: |
716 | { |
978 | { |
717 | dREQ; |
979 | dREQ; |
718 | |
980 | |
719 | req->type = EIO_OPEN; |
981 | req->type = EIO_OPEN; |
… | |
… | |
725 | REQ_SEND; |
987 | REQ_SEND; |
726 | } |
988 | } |
727 | |
989 | |
728 | void |
990 | void |
729 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
991 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
730 | PROTOTYPE: $;$ |
|
|
731 | ALIAS: |
992 | ALIAS: |
732 | aio_fsync = EIO_FSYNC |
993 | aio_fsync = EIO_FSYNC |
733 | aio_fdatasync = EIO_FDATASYNC |
994 | aio_fdatasync = EIO_FDATASYNC |
734 | PPCODE: |
995 | PPCODE: |
735 | { |
996 | { |
… | |
… | |
743 | REQ_SEND (req); |
1004 | REQ_SEND (req); |
744 | } |
1005 | } |
745 | |
1006 | |
746 | void |
1007 | void |
747 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1008 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
748 | PROTOTYPE: $$$$;$ |
|
|
749 | PPCODE: |
1009 | PPCODE: |
750 | { |
1010 | { |
751 | int fd = s_fileno_croak (fh, 0); |
1011 | int fd = s_fileno_croak (fh, 0); |
752 | dREQ; |
1012 | dREQ; |
753 | |
1013 | |
… | |
… | |
760 | |
1020 | |
761 | REQ_SEND (req); |
1021 | REQ_SEND (req); |
762 | } |
1022 | } |
763 | |
1023 | |
764 | void |
1024 | void |
765 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1025 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
766 | PROTOTYPE: $;$ |
|
|
767 | PPCODE: |
1026 | PPCODE: |
768 | { |
1027 | { |
769 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
770 | int fd = s_fileno_croak (fh, 0); |
1028 | int fd = s_fileno_croak (fh, 0); |
771 | dREQ; |
1029 | dREQ; |
772 | |
1030 | |
773 | if (close_pipe < 0) |
1031 | req->type = EIO_FALLOCATE; |
|
|
1032 | req->sv1 = newSVsv (fh); |
|
|
1033 | req->int1 = fd; |
|
|
1034 | req->int2 = mode; |
|
|
1035 | req->offs = offset; |
|
|
1036 | req->size = len; |
|
|
1037 | |
|
|
1038 | REQ_SEND (req); |
|
|
1039 | } |
|
|
1040 | |
|
|
1041 | void |
|
|
1042 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1043 | PPCODE: |
|
|
1044 | { |
|
|
1045 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1046 | int fd = s_fileno_croak (fh, 0); |
|
|
1047 | dREQ; |
|
|
1048 | |
|
|
1049 | if (expect_false (close_fd < 0)) |
774 | { |
1050 | { |
|
|
1051 | #ifdef _WIN32 |
|
|
1052 | close_fd = _open_osfhandle (socket (AF_INET, SOCK_STREAM, 0), 0); |
|
|
1053 | #else |
775 | int pipefd [2]; |
1054 | int pipefd [2]; |
776 | |
1055 | |
777 | if (pipe (pipefd) < 0 |
1056 | if (pipe (pipefd) < 0 |
778 | || close (pipefd [1]) < 0 |
1057 | || close (pipefd [1]) < 0 |
779 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1058 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
780 | abort (); /*D*/ |
1059 | abort (); /*D*/ |
781 | |
1060 | |
782 | close_pipe = pipefd [0]; |
1061 | close_fd = pipefd [0]; |
|
|
1062 | #endif |
783 | } |
1063 | } |
784 | |
1064 | |
785 | req->type = EIO_DUP2; |
1065 | req->type = EIO_DUP2; |
786 | req->int1 = close_pipe; |
1066 | req->int1 = close_fd; |
787 | req->sv2 = newSVsv (fh); |
1067 | req->sv2 = newSVsv (fh); |
788 | req->int2 = fd; |
1068 | req->int2 = fd; |
789 | |
1069 | |
790 | REQ_SEND (req); |
1070 | REQ_SEND (req); |
791 | } |
1071 | } |
… | |
… | |
793 | void |
1073 | void |
794 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1074 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
795 | ALIAS: |
1075 | ALIAS: |
796 | aio_read = EIO_READ |
1076 | aio_read = EIO_READ |
797 | aio_write = EIO_WRITE |
1077 | aio_write = EIO_WRITE |
798 | PROTOTYPE: $$$$$;$ |
|
|
799 | PPCODE: |
1078 | PPCODE: |
800 | { |
1079 | { |
801 | STRLEN svlen; |
1080 | STRLEN svlen; |
802 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1081 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
803 | char *svptr = SvPVbyte (data, svlen); |
1082 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
844 | } |
1123 | } |
845 | } |
1124 | } |
846 | |
1125 | |
847 | void |
1126 | void |
848 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1127 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
849 | PROTOTYPE: $$;$ |
1128 | ALIAS: |
|
|
1129 | aio_readlink = EIO_READLINK |
|
|
1130 | aio_realpath = EIO_REALPATH |
850 | PPCODE: |
1131 | PPCODE: |
851 | { |
1132 | { |
852 | SV *data; |
1133 | SV *data; |
853 | dREQ; |
1134 | dREQ; |
854 | |
1135 | |
855 | req->type = EIO_READLINK; |
1136 | req->type = ix; |
856 | req->sv1 = newSVsv (path); |
1137 | req->sv1 = newSVsv (path); |
857 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1138 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
858 | |
1139 | |
859 | REQ_SEND; |
1140 | REQ_SEND; |
860 | } |
1141 | } |
861 | |
1142 | |
862 | void |
1143 | void |
863 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1144 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
864 | PROTOTYPE: $$$$;$ |
|
|
865 | PPCODE: |
1145 | PPCODE: |
866 | { |
1146 | { |
867 | int ifd = s_fileno_croak (in_fh , 0); |
1147 | int ifd = s_fileno_croak (in_fh , 0); |
868 | int ofd = s_fileno_croak (out_fh, 1); |
1148 | int ofd = s_fileno_croak (out_fh, 1); |
869 | dREQ; |
1149 | dREQ; |
… | |
… | |
879 | REQ_SEND; |
1159 | REQ_SEND; |
880 | } |
1160 | } |
881 | |
1161 | |
882 | void |
1162 | void |
883 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1163 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
884 | PROTOTYPE: $$$;$ |
|
|
885 | PPCODE: |
1164 | PPCODE: |
886 | { |
1165 | { |
887 | int fd = s_fileno_croak (fh, 0); |
1166 | int fd = s_fileno_croak (fh, 0); |
888 | dREQ; |
1167 | dREQ; |
889 | |
1168 | |
… | |
… | |
920 | } |
1199 | } |
921 | |
1200 | |
922 | REQ_SEND; |
1201 | REQ_SEND; |
923 | } |
1202 | } |
924 | |
1203 | |
|
|
1204 | UV |
|
|
1205 | major (UV dev) |
|
|
1206 | ALIAS: |
|
|
1207 | minor = 1 |
|
|
1208 | CODE: |
|
|
1209 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1210 | OUTPUT: |
|
|
1211 | RETVAL |
|
|
1212 | |
|
|
1213 | UV |
|
|
1214 | makedev (UV maj, UV min) |
|
|
1215 | CODE: |
|
|
1216 | RETVAL = makedev (maj, min); |
|
|
1217 | OUTPUT: |
|
|
1218 | RETVAL |
|
|
1219 | |
925 | void |
1220 | void |
926 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1221 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
927 | PPCODE: |
1222 | PPCODE: |
928 | { |
1223 | { |
929 | dREQ; |
1224 | dREQ; |
… | |
… | |
1090 | void |
1385 | void |
1091 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1386 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1092 | ALIAS: |
1387 | ALIAS: |
1093 | aio_mtouch = EIO_MTOUCH |
1388 | aio_mtouch = EIO_MTOUCH |
1094 | aio_msync = EIO_MSYNC |
1389 | aio_msync = EIO_MSYNC |
1095 | PROTOTYPE: $$$$;$ |
|
|
1096 | PPCODE: |
1390 | PPCODE: |
1097 | { |
1391 | { |
1098 | STRLEN svlen; |
1392 | STRLEN svlen; |
|
|
1393 | char *svptr = SvPVbyte (data, svlen); |
1099 | UV len = SvUV (length); |
1394 | UV len = SvUV (length); |
1100 | char *svptr = SvPVbyte (data, svlen); |
|
|
1101 | |
1395 | |
1102 | if (offset < 0) |
1396 | if (offset < 0) |
1103 | offset += svlen; |
1397 | offset += svlen; |
1104 | |
1398 | |
1105 | if (offset < 0 || offset > svlen) |
1399 | if (offset < 0 || offset > svlen) |
… | |
… | |
1110 | |
1404 | |
1111 | { |
1405 | { |
1112 | dREQ; |
1406 | dREQ; |
1113 | |
1407 | |
1114 | req->type = ix; |
1408 | req->type = ix; |
1115 | req->size = len; |
|
|
1116 | req->sv2 = SvREFCNT_inc (data); |
1409 | req->sv2 = SvREFCNT_inc (data); |
1117 | req->ptr2 = (char *)svptr + offset; |
1410 | req->ptr2 = (char *)svptr + offset; |
|
|
1411 | req->size = len; |
1118 | req->int1 = flags; |
1412 | req->int1 = flags; |
1119 | |
1413 | |
1120 | REQ_SEND; |
1414 | REQ_SEND; |
1121 | } |
1415 | } |
1122 | } |
1416 | } |
1123 | |
1417 | |
1124 | void |
1418 | void |
|
|
1419 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1420 | PPCODE: |
|
|
1421 | { |
|
|
1422 | STRLEN svlen; |
|
|
1423 | char *svptr = SvPVbyte (data, svlen); |
|
|
1424 | UV len = SvUV (length); |
|
|
1425 | |
|
|
1426 | if (offset < 0) |
|
|
1427 | offset += svlen; |
|
|
1428 | |
|
|
1429 | if (offset < 0 || offset > svlen) |
|
|
1430 | croak ("offset outside of scalar"); |
|
|
1431 | |
|
|
1432 | if (!SvOK (length) || len + offset > svlen) |
|
|
1433 | len = svlen - offset; |
|
|
1434 | |
|
|
1435 | { |
|
|
1436 | dREQ; |
|
|
1437 | |
|
|
1438 | req->type = EIO_MLOCK; |
|
|
1439 | req->sv2 = SvREFCNT_inc (data); |
|
|
1440 | req->ptr2 = (char *)svptr + offset; |
|
|
1441 | req->size = len; |
|
|
1442 | |
|
|
1443 | REQ_SEND; |
|
|
1444 | } |
|
|
1445 | } |
|
|
1446 | |
|
|
1447 | void |
|
|
1448 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1449 | PPCODE: |
|
|
1450 | { |
|
|
1451 | dREQ; |
|
|
1452 | |
|
|
1453 | req->type = EIO_MLOCKALL; |
|
|
1454 | req->int1 = flags; |
|
|
1455 | |
|
|
1456 | REQ_SEND; |
|
|
1457 | } |
|
|
1458 | |
|
|
1459 | void |
1125 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1460 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1126 | PPCODE: |
1461 | PPCODE: |
1127 | { |
1462 | { |
1128 | dREQ; |
1463 | dREQ; |
1129 | |
1464 | |
… | |
… | |
1133 | REQ_SEND; |
1468 | REQ_SEND; |
1134 | } |
1469 | } |
1135 | |
1470 | |
1136 | void |
1471 | void |
1137 | aio_group (SV *callback=&PL_sv_undef) |
1472 | aio_group (SV *callback=&PL_sv_undef) |
1138 | PROTOTYPE: ;$ |
|
|
1139 | PPCODE: |
1473 | PPCODE: |
1140 | { |
1474 | { |
1141 | dREQ; |
1475 | dREQ; |
1142 | |
1476 | |
1143 | req->type = EIO_GROUP; |
1477 | req->type = EIO_GROUP; |
… | |
… | |
1160 | REQ_SEND; |
1494 | REQ_SEND; |
1161 | } |
1495 | } |
1162 | |
1496 | |
1163 | int |
1497 | int |
1164 | aioreq_pri (int pri = 0) |
1498 | aioreq_pri (int pri = 0) |
1165 | PROTOTYPE: ;$ |
|
|
1166 | CODE: |
1499 | CODE: |
1167 | RETVAL = next_pri; |
1500 | RETVAL = next_pri; |
1168 | if (items > 0) |
1501 | if (items > 0) |
1169 | { |
1502 | { |
1170 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1503 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1182 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1515 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1183 | next_pri = nice; |
1516 | next_pri = nice; |
1184 | |
1517 | |
1185 | void |
1518 | void |
1186 | flush () |
1519 | flush () |
1187 | PROTOTYPE: |
|
|
1188 | CODE: |
1520 | CODE: |
1189 | while (eio_nreqs ()) |
1521 | while (eio_nreqs ()) |
1190 | { |
1522 | { |
1191 | poll_wait (); |
1523 | poll_wait (); |
1192 | poll_cb (); |
1524 | poll_cb (); |
1193 | } |
1525 | } |
1194 | |
1526 | |
1195 | int |
1527 | int |
1196 | poll() |
1528 | poll () |
1197 | PROTOTYPE: |
|
|
1198 | CODE: |
1529 | CODE: |
1199 | poll_wait (); |
1530 | poll_wait (); |
1200 | RETVAL = poll_cb (); |
1531 | RETVAL = poll_cb (); |
1201 | OUTPUT: |
1532 | OUTPUT: |
1202 | RETVAL |
1533 | RETVAL |
1203 | |
1534 | |
1204 | int |
1535 | int |
1205 | poll_fileno() |
1536 | poll_fileno () |
1206 | PROTOTYPE: |
|
|
1207 | CODE: |
1537 | CODE: |
1208 | RETVAL = s_epipe_fd (&respipe); |
1538 | RETVAL = s_epipe_fd (&respipe); |
1209 | OUTPUT: |
1539 | OUTPUT: |
1210 | RETVAL |
1540 | RETVAL |
1211 | |
1541 | |
1212 | int |
1542 | int |
1213 | poll_cb(...) |
1543 | poll_cb (...) |
1214 | PROTOTYPE: |
1544 | PROTOTYPE: |
1215 | CODE: |
1545 | CODE: |
1216 | RETVAL = poll_cb (); |
1546 | RETVAL = poll_cb (); |
1217 | OUTPUT: |
1547 | OUTPUT: |
1218 | RETVAL |
1548 | RETVAL |
1219 | |
1549 | |
1220 | void |
1550 | void |
1221 | poll_wait() |
1551 | poll_wait () |
1222 | PROTOTYPE: |
|
|
1223 | CODE: |
1552 | CODE: |
1224 | poll_wait (); |
1553 | poll_wait (); |
1225 | |
1554 | |
1226 | int |
1555 | int |
1227 | nreqs() |
1556 | nreqs () |
1228 | PROTOTYPE: |
|
|
1229 | CODE: |
1557 | CODE: |
1230 | RETVAL = eio_nreqs (); |
1558 | RETVAL = eio_nreqs (); |
1231 | OUTPUT: |
1559 | OUTPUT: |
1232 | RETVAL |
1560 | RETVAL |
1233 | |
1561 | |
1234 | int |
1562 | int |
1235 | nready() |
1563 | nready () |
1236 | PROTOTYPE: |
|
|
1237 | CODE: |
1564 | CODE: |
1238 | RETVAL = eio_nready (); |
1565 | RETVAL = eio_nready (); |
1239 | OUTPUT: |
1566 | OUTPUT: |
1240 | RETVAL |
1567 | RETVAL |
1241 | |
1568 | |
1242 | int |
1569 | int |
1243 | npending() |
1570 | npending () |
1244 | PROTOTYPE: |
|
|
1245 | CODE: |
1571 | CODE: |
1246 | RETVAL = eio_npending (); |
1572 | RETVAL = eio_npending (); |
1247 | OUTPUT: |
1573 | OUTPUT: |
1248 | RETVAL |
1574 | RETVAL |
1249 | |
1575 | |
1250 | int |
1576 | int |
1251 | nthreads() |
1577 | nthreads () |
1252 | PROTOTYPE: |
|
|
1253 | CODE: |
1578 | CODE: |
1254 | RETVAL = eio_nthreads (); |
1579 | RETVAL = eio_nthreads (); |
1255 | OUTPUT: |
1580 | OUTPUT: |
1256 | RETVAL |
1581 | RETVAL |
1257 | |
1582 | |
1258 | int |
1583 | int |
1259 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1584 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1260 | PROTOTYPE: $$$$ |
|
|
1261 | CODE: |
1585 | CODE: |
1262 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1263 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1586 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1264 | #else |
|
|
1265 | RETVAL = errno = ENOSYS; |
|
|
1266 | #endif |
|
|
1267 | OUTPUT: |
1587 | OUTPUT: |
1268 | RETVAL |
1588 | RETVAL |
1269 | |
1589 | |
1270 | ssize_t |
1590 | ssize_t |
1271 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1591 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1272 | PROTOTYPE: $$$$ |
|
|
1273 | CODE: |
1592 | CODE: |
1274 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1593 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1275 | OUTPUT: |
1594 | OUTPUT: |
1276 | RETVAL |
1595 | RETVAL |
1277 | |
1596 | |
|
|
1597 | void |
|
|
1598 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1599 | PPCODE: |
|
|
1600 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1601 | { |
|
|
1602 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1603 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1604 | if (addr == (void *)-1) |
|
|
1605 | XSRETURN_NO; |
|
|
1606 | |
|
|
1607 | sv_force_normal (scalar); |
|
|
1608 | |
|
|
1609 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1610 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1611 | ->mg_obj = (SV *)length; |
|
|
1612 | |
|
|
1613 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1614 | |
|
|
1615 | if (!(prot & PROT_WRITE)) |
|
|
1616 | SvREADONLY_on (scalar); |
|
|
1617 | |
|
|
1618 | if (SvLEN (scalar)) |
|
|
1619 | Safefree (SvPVX (scalar)); |
|
|
1620 | |
|
|
1621 | SvPVX (scalar) = (char *)addr; |
|
|
1622 | SvCUR_set (scalar, length); |
|
|
1623 | SvLEN_set (scalar, 0); |
|
|
1624 | SvPOK_only (scalar); |
|
|
1625 | |
|
|
1626 | XSRETURN_YES; |
|
|
1627 | } |
|
|
1628 | |
|
|
1629 | void |
|
|
1630 | munmap (SV *scalar) |
|
|
1631 | CODE: |
|
|
1632 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1633 | |
|
|
1634 | int |
|
|
1635 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1636 | ALIAS: |
|
|
1637 | mprotect = 1 |
|
|
1638 | CODE: |
|
|
1639 | { |
|
|
1640 | STRLEN svlen; |
|
|
1641 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1642 | size_t len = SvUV (length); |
|
|
1643 | |
|
|
1644 | if (offset < 0) |
|
|
1645 | offset += svlen; |
|
|
1646 | |
|
|
1647 | if (offset < 0 || offset > svlen) |
|
|
1648 | croak ("offset outside of scalar"); |
|
|
1649 | |
|
|
1650 | if (!SvOK (length) || len + offset > svlen) |
|
|
1651 | len = svlen - offset; |
|
|
1652 | |
|
|
1653 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1654 | eio_page_align (&addr, &len); |
|
|
1655 | |
|
|
1656 | switch (ix) |
|
|
1657 | { |
|
|
1658 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1659 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1660 | } |
|
|
1661 | } |
|
|
1662 | OUTPUT: |
|
|
1663 | RETVAL |
|
|
1664 | |
|
|
1665 | int |
|
|
1666 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1667 | CODE: |
|
|
1668 | { |
|
|
1669 | STRLEN svlen; |
|
|
1670 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1671 | size_t len = SvUV (length); |
|
|
1672 | |
|
|
1673 | if (offset < 0) |
|
|
1674 | offset += svlen; |
|
|
1675 | |
|
|
1676 | if (offset < 0 || offset > svlen) |
|
|
1677 | croak ("offset outside of scalar"); |
|
|
1678 | |
|
|
1679 | if (!SvOK (length) || len + offset > svlen) |
|
|
1680 | len = svlen - offset; |
|
|
1681 | |
|
|
1682 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1683 | eio_page_align (&addr, &len); |
|
|
1684 | #if _POSIX_MEMLOCK_RANGE |
|
|
1685 | RETVAL = munlock (addr, len); |
|
|
1686 | #else |
|
|
1687 | RETVAL = ((errno = ENOSYS), -1); |
|
|
1688 | #endif |
|
|
1689 | } |
|
|
1690 | OUTPUT: |
|
|
1691 | RETVAL |
|
|
1692 | |
|
|
1693 | int |
|
|
1694 | munlockall () |
|
|
1695 | CODE: |
|
|
1696 | #if _POSIX_MEMLOCK |
|
|
1697 | munlockall (); |
|
|
1698 | #else |
|
|
1699 | RETVAL = -1; |
|
|
1700 | errno = ENOSYS; |
|
|
1701 | #endif |
|
|
1702 | OUTPUT: |
|
|
1703 | RETVAL |
|
|
1704 | |
1278 | void _on_next_submit (SV *cb) |
1705 | void _on_next_submit (SV *cb) |
1279 | CODE: |
1706 | CODE: |
1280 | SvREFCNT_dec (on_next_submit); |
1707 | SvREFCNT_dec (on_next_submit); |
1281 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1708 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1282 | |
1709 | |