… | |
… | |
17 | #include <fcntl.h> |
17 | #include <fcntl.h> |
18 | #include <sched.h> |
18 | #include <sched.h> |
19 | |
19 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
21 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
|
|
22 | #endif |
|
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23 | |
|
|
24 | #if __linux__ |
|
|
25 | # include <linux/fs.h> |
|
|
26 | # ifdef FS_IOC_FIEMAP |
|
|
27 | # include <linux/types.h> |
|
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28 | # include <linux/fiemap.h> |
|
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29 | # define HAVE_FIEMAP 1 |
|
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30 | # endif |
22 | #endif |
31 | #endif |
23 | |
32 | |
24 | /* perl namespace pollution */ |
33 | /* perl namespace pollution */ |
25 | #undef VERSION |
34 | #undef VERSION |
26 | |
35 | |
… | |
… | |
62 | #undef dup |
71 | #undef dup |
63 | #undef dup2 |
72 | #undef dup2 |
64 | #undef abort |
73 | #undef abort |
65 | #undef pipe |
74 | #undef pipe |
66 | |
75 | |
|
|
76 | #define EIO_STRUCT_STAT struct _stati64 |
|
|
77 | #define EIO_STRUCT_STATI64 |
|
|
78 | |
67 | #else |
79 | #else |
68 | |
80 | |
69 | #include <sys/time.h> |
81 | #include <sys/time.h> |
70 | #include <sys/select.h> |
82 | #include <sys/select.h> |
71 | #include <unistd.h> |
83 | #include <unistd.h> |
72 | #include <utime.h> |
84 | #include <utime.h> |
73 | #include <signal.h> |
85 | #include <signal.h> |
74 | |
86 | |
75 | #endif |
|
|
76 | |
|
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77 | #define EIO_STRUCT_STAT Stat_t |
87 | #define EIO_STRUCT_STAT Stat_t |
78 | |
88 | |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
|
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80 | #if IVSIZE >= 8 |
|
|
81 | # define VAL64 IV |
|
|
82 | # define SvVAL64 SvIV |
|
|
83 | # define newSVval64 newSViv |
|
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84 | #else |
|
|
85 | # define VAL64 NV |
|
|
86 | # define SvVAL64 SvNV |
|
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87 | # define newSVval64 newSVnv |
|
|
88 | #endif |
89 | #endif |
89 | |
90 | |
90 | /*****************************************************************************/ |
91 | /*****************************************************************************/ |
91 | |
92 | |
92 | #if __GNUC__ >= 3 |
93 | #if __GNUC__ >= 3 |
… | |
… | |
102 | |
103 | |
103 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
104 | typedef int aio_rfd; /* read file desriptor */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
105 | typedef int aio_wfd; /* write file descriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
106 | |
107 | |
107 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
108 | |
109 | |
109 | #define EIO_REQ_MEMBERS \ |
110 | #define EIO_REQ_MEMBERS \ |
110 | SV *callback; \ |
111 | SV *callback; \ |
111 | SV *sv1, *sv2; \ |
112 | SV *sv1, *sv2; \ |
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|
113 | SV *sv3, *sv4; \ |
112 | STRLEN stroffset; \ |
114 | STRLEN stroffset; \ |
113 | SV *self; |
115 | SV *self; |
114 | |
116 | |
115 | #define EIO_NO_WRAPPERS 1 |
117 | #define EIO_NO_WRAPPERS 1 |
116 | |
118 | |
… | |
… | |
122 | static void req_destroy (eio_req *grp); |
124 | static void req_destroy (eio_req *grp); |
123 | #define EIO_DESTROY(req) req_destroy (req) |
125 | #define EIO_DESTROY(req) req_destroy (req) |
124 | |
126 | |
125 | #include "libeio/eio.c" |
127 | #include "libeio/eio.c" |
126 | |
128 | |
127 | /* Linux/others */ |
|
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128 | #ifndef O_ASYNC |
|
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129 | # define O_ASYNC 0 |
|
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130 | #endif |
|
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131 | #ifndef O_DIRECT |
|
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132 | # define O_DIRECT 0 |
|
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133 | #endif |
|
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134 | #ifndef O_NOATIME |
|
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135 | # define O_NOATIME 0 |
|
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136 | #endif |
|
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137 | |
|
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138 | /* POSIX */ |
|
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139 | #ifndef O_CLOEXEC |
|
|
140 | # define O_CLOEXEC 0 |
|
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141 | #endif |
|
|
142 | #ifndef O_NOFOLLOW |
|
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143 | # define O_NOFOLLOW 0 |
|
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144 | #endif |
|
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145 | #ifndef O_NOCTTY |
|
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146 | # define O_NOCTTY 0 |
|
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147 | #endif |
|
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148 | #ifndef O_NONBLOCK |
|
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149 | # define O_NONBLOCK 0 |
|
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150 | #endif |
|
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151 | #ifndef O_EXEC |
|
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152 | # define O_EXEC 0 |
|
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153 | #endif |
|
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154 | #ifndef O_SEARCH |
|
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155 | # define O_SEARCH 0 |
|
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156 | #endif |
|
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157 | #ifndef O_DIRECTORY |
|
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158 | # define O_DIRECTORY 0 |
|
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159 | #endif |
|
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160 | #ifndef O_DSYNC |
|
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161 | # define O_DSYNC 0 |
|
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162 | #endif |
|
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163 | #ifndef O_RSYNC |
|
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164 | # define O_RSYNC 0 |
|
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165 | #endif |
|
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166 | #ifndef O_SYNC |
|
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167 | # define O_SYNC 0 |
|
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168 | #endif |
|
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169 | #ifndef O_TTY_INIT |
|
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170 | # define O_TTY_INIT 0 |
|
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171 | #endif |
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172 | |
|
|
173 | #ifndef POSIX_FADV_NORMAL |
|
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174 | # define POSIX_FADV_NORMAL 0 |
|
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175 | #endif |
|
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176 | #ifndef POSIX_FADV_SEQUENTIAL |
|
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177 | # define POSIX_FADV_SEQUENTIAL 0 |
|
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178 | #endif |
|
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179 | #ifndef POSIX_FADV_RANDOM |
|
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180 | # define POSIX_FADV_RANDOM 0 |
|
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181 | #endif |
|
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182 | #ifndef POSIX_FADV_NOREUSE |
|
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183 | # define POSIX_FADV_NOREUSE 0 |
|
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184 | #endif |
|
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185 | #ifndef POSIX_FADV_WILLNEED |
|
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186 | # define POSIX_FADV_WILLNEED 0 |
|
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187 | #endif |
|
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188 | #ifndef POSIX_FADV_DONTNEED |
|
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189 | # define POSIX_FADV_DONTNEED 0 |
|
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190 | #endif |
|
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191 | |
|
|
192 | #if !HAVE_POSIX_FADVISE |
129 | #if !HAVE_POSIX_FADVISE |
193 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
130 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
194 | #endif |
131 | #endif |
195 | |
132 | |
196 | #ifndef POSIX_MADV_NORMAL |
|
|
197 | # define POSIX_MADV_NORMAL 0 |
|
|
198 | #endif |
|
|
199 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
200 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
201 | #endif |
|
|
202 | #ifndef POSIX_MADV_RANDOM |
|
|
203 | # define POSIX_MADV_RANDOM 0 |
|
|
204 | #endif |
|
|
205 | #ifndef POSIX_MADV_WILLNEED |
|
|
206 | # define POSIX_MADV_WILLNEED 0 |
|
|
207 | #endif |
|
|
208 | #ifndef POSIX_MADV_DONTNEED |
|
|
209 | # define POSIX_MADV_DONTNEED 0 |
|
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210 | #endif |
|
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211 | |
|
|
212 | #if !HAVE_POSIX_MADVISE |
133 | #if !HAVE_POSIX_MADVISE |
213 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
134 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
214 | #endif |
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215 | |
|
|
216 | #ifndef PROT_NONE |
|
|
217 | # define PROT_NONE 0 |
|
|
218 | #endif |
|
|
219 | #ifndef PROT_READ |
|
|
220 | # define PROT_READ 0 |
|
|
221 | #endif |
|
|
222 | #ifndef PROT_WRITE |
|
|
223 | # define PROT_READ 0 |
|
|
224 | #endif |
|
|
225 | #ifndef PROT_EXEC |
|
|
226 | # define PROT_EXEC 0 |
|
|
227 | #endif |
|
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228 | |
|
|
229 | #ifndef ST_RDONLY |
|
|
230 | # define ST_RDONLY 0 |
|
|
231 | #endif |
|
|
232 | #ifndef ST_NOSUID |
|
|
233 | # define ST_NOSUID 0 |
|
|
234 | #endif |
|
|
235 | #ifndef ST_NODEV |
|
|
236 | # define ST_NODEV 0 |
|
|
237 | #endif |
|
|
238 | #ifndef ST_NOEXEC |
|
|
239 | # define ST_NOEXEC 0 |
|
|
240 | #endif |
|
|
241 | #ifndef ST_SYNCHRONOUS |
|
|
242 | # define ST_SYNCHRONOUS 0 |
|
|
243 | #endif |
|
|
244 | #ifndef ST_MANDLOCK |
|
|
245 | # define ST_MANDLOCK 0 |
|
|
246 | #endif |
|
|
247 | #ifndef ST_WRITE |
|
|
248 | # define ST_WRITE 0 |
|
|
249 | #endif |
|
|
250 | #ifndef ST_APPEND |
|
|
251 | # define ST_APPEND 0 |
|
|
252 | #endif |
|
|
253 | #ifndef ST_IMMUTABLE |
|
|
254 | # define ST_IMMUTABLE 0 |
|
|
255 | #endif |
|
|
256 | #ifndef ST_NOATIME |
|
|
257 | # define ST_NOATIME 0 |
|
|
258 | #endif |
|
|
259 | #ifndef ST_NODIRATIME |
|
|
260 | # define ST_NODIRATIME 0 |
|
|
261 | #endif |
|
|
262 | #ifndef ST_RELATIME |
|
|
263 | # define ST_RELATIME 0 |
|
|
264 | #endif |
|
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265 | |
|
|
266 | #ifndef S_IFIFO |
|
|
267 | # define S_IFIFO 0 |
|
|
268 | #endif |
|
|
269 | #ifndef S_IFCHR |
|
|
270 | # define S_IFCHR 0 |
|
|
271 | #endif |
|
|
272 | #ifndef S_IFBLK |
|
|
273 | # define S_IFBLK 0 |
|
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274 | #endif |
|
|
275 | #ifndef S_IFLNK |
|
|
276 | # define S_IFLNK 0 |
|
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277 | #endif |
|
|
278 | #ifndef S_IFREG |
|
|
279 | # define S_IFREG 0 |
|
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280 | #endif |
|
|
281 | #ifndef S_IFDIR |
|
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282 | # define S_IFDIR 0 |
|
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283 | #endif |
|
|
284 | #ifndef S_IFWHT |
|
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285 | # define S_IFWHT 0 |
|
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286 | #endif |
|
|
287 | #ifndef S_IFSOCK |
|
|
288 | # define S_IFSOCK 0 |
|
|
289 | #endif |
135 | #endif |
290 | |
136 | |
291 | #ifndef MAP_ANONYMOUS |
137 | #ifndef MAP_ANONYMOUS |
292 | # ifdef MAP_ANON |
138 | # ifdef MAP_ANON |
293 | # define MAP_ANONYMOUS MAP_ANON |
139 | # define MAP_ANONYMOUS MAP_ANON |
294 | # else |
140 | # else |
295 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
296 | # endif |
142 | # endif |
297 | #endif |
143 | #endif |
298 | #ifndef MAP_HUGETLB |
144 | |
299 | # define MAP_HUGETLB 0 |
145 | /* defines all sorts of constants to 0 unless they are already defined */ |
300 | #endif |
146 | #include "def0.h" |
301 | #ifndef MAP_LOCKED |
|
|
302 | # define MAP_LOCKED 0 |
|
|
303 | #endif |
|
|
304 | #ifndef MAP_NORESERVE |
|
|
305 | # define MAP_NORESERVE 0 |
|
|
306 | #endif |
|
|
307 | #ifndef MAP_POPULATE |
|
|
308 | # define MAP_POPULATE 0 |
|
|
309 | #endif |
|
|
310 | #ifndef MAP_NONBLOCK |
|
|
311 | # define MAP_NONBLOCK 0 |
|
|
312 | #endif |
|
|
313 | |
147 | |
314 | #ifndef makedev |
148 | #ifndef makedev |
315 | # define makedev(maj,min) (((maj) << 8) | (min)) |
149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
316 | #endif |
150 | #endif |
317 | #ifndef major |
151 | #ifndef major |
… | |
… | |
322 | #endif |
156 | #endif |
323 | |
157 | |
324 | #ifndef PAGESIZE |
158 | #ifndef PAGESIZE |
325 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
326 | #endif |
160 | #endif |
|
|
161 | |
|
|
162 | /*****************************************************************************/ |
|
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163 | |
|
|
164 | static void |
|
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165 | fiemap (eio_req *req) |
|
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166 | { |
|
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167 | req->result = -1; |
|
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168 | |
|
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169 | #if HAVE_FIEMAP |
|
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170 | int count = req->int3; |
|
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171 | |
|
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172 | /* heuristic: first try with 72 extents if we don't know how many, */ |
|
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173 | /* as most files have (hopefully) fewer than this many extents */ |
|
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174 | /* in fact, most should have <= 2, so the 72 below is probably overkill */ |
|
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175 | if (count < 0) |
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176 | count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ |
|
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177 | |
|
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178 | for (;;) |
|
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179 | { |
|
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180 | struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
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181 | errno = ENOMEM; |
|
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182 | if (!fiemap) |
|
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183 | return; |
|
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184 | |
|
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185 | req->ptr1 = fiemap; |
|
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186 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
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187 | |
|
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188 | fiemap->fm_start = req->offs; |
|
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189 | fiemap->fm_length = req->size; |
|
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190 | fiemap->fm_flags = req->int2; |
|
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191 | fiemap->fm_extent_count = count; |
|
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192 | |
|
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193 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
|
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194 | return; |
|
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195 | |
|
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196 | if (req->int3 >= 0) |
|
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197 | break; /* when not autosizing we are done */ |
|
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198 | |
|
|
199 | if (fiemap->fm_mapped_extents < count) |
|
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200 | /* either autosizing succeeded, |
|
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201 | * or the file had no extents |
|
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202 | * or we luckily had enough space */ |
|
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203 | break; |
|
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204 | |
|
|
205 | /* some kernels overwrite fm_length, so just reset everything */ |
|
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206 | fiemap->fm_start = req->offs; |
|
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207 | fiemap->fm_length = req->size; |
|
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208 | fiemap->fm_flags = req->int2; |
|
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209 | fiemap->fm_extent_count = 0; |
|
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210 | |
|
|
211 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
|
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212 | return; |
|
|
213 | |
|
|
214 | /* to work around a kernel bug, we allocate one more */ |
|
|
215 | count = fiemap->fm_mapped_extents + 1; |
|
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216 | |
|
|
217 | free (fiemap); |
|
|
218 | } |
|
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219 | |
|
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220 | req->result = 0; |
|
|
221 | |
|
|
222 | #else |
|
|
223 | errno = ENOSYS; |
|
|
224 | #endif |
|
|
225 | } |
|
|
226 | |
|
|
227 | /*****************************************************************************/ |
327 | |
228 | |
328 | enum { |
229 | enum { |
329 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
230 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
330 | }; |
231 | }; |
331 | |
232 | |
332 | typedef eio_req *aio_req; |
233 | typedef eio_req *aio_req; |
333 | typedef eio_req *aio_req_ornot; |
234 | typedef eio_req *aio_req_ornot; |
|
|
235 | typedef eio_wd aio_wd; |
334 | |
236 | |
335 | static SV *on_next_submit; |
237 | static SV *on_next_submit; |
336 | static int next_pri = EIO_PRI_DEFAULT; |
238 | static int next_pri = EIO_PRI_DEFAULT; |
337 | static int max_outstanding; |
239 | static int max_outstanding; |
338 | |
240 | |
339 | static s_epipe respipe; |
241 | static s_epipe respipe; |
340 | |
242 | |
341 | static void req_destroy (aio_req req); |
243 | static void req_destroy (aio_req req); |
342 | static void req_cancel (aio_req req); |
244 | static void req_cancel (aio_req req); |
343 | |
245 | |
344 | static void want_poll (void) |
246 | static void |
|
|
247 | want_poll (void) |
345 | { |
248 | { |
346 | /* write a dummy byte to the pipe so fh becomes ready */ |
249 | /* write a dummy byte to the pipe so fh becomes ready */ |
347 | s_epipe_signal (&respipe); |
250 | s_epipe_signal (&respipe); |
348 | } |
251 | } |
349 | |
252 | |
350 | static void done_poll (void) |
253 | static void |
|
|
254 | done_poll (void) |
351 | { |
255 | { |
352 | /* read any signals sent by the worker threads */ |
256 | /* read any signals sent by the worker threads */ |
353 | s_epipe_drain (&respipe); |
257 | s_epipe_drain (&respipe); |
354 | } |
258 | } |
355 | |
259 | |
356 | /* must be called at most once */ |
260 | /* must be called at most once */ |
|
|
261 | static SV * |
357 | static SV *req_sv (aio_req req, HV *stash) |
262 | req_sv (aio_req req, HV *stash) |
358 | { |
263 | { |
359 | if (!req->self) |
264 | if (!req->self) |
360 | { |
265 | { |
361 | req->self = (SV *)newHV (); |
266 | req->self = (SV *)newHV (); |
362 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
267 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
363 | } |
268 | } |
364 | |
269 | |
365 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
270 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
366 | } |
271 | } |
367 | |
272 | |
368 | static aio_req SvAIO_REQ (SV *sv) |
273 | static SV * |
|
|
274 | newSVaio_wd (aio_wd wd) |
|
|
275 | { |
|
|
276 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
|
|
277 | } |
|
|
278 | |
|
|
279 | static aio_req |
|
|
280 | SvAIO_REQ (SV *sv) |
369 | { |
281 | { |
370 | MAGIC *mg; |
282 | MAGIC *mg; |
371 | |
283 | |
372 | if (!SvROK (sv) |
284 | if (!SvROK (sv) |
|
|
285 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
373 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
286 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
374 | && SvSTASH (SvRV (sv)) != aio_req_stash |
287 | && SvSTASH (SvRV (sv)) != aio_req_stash |
375 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
288 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
376 | croak ("object of class IO::AIO::REQ expected"); |
289 | croak ("object of class IO::AIO::REQ expected"); |
377 | |
290 | |
378 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
291 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
379 | |
292 | |
380 | return mg ? (aio_req)mg->mg_ptr : 0; |
293 | return mg ? (aio_req)mg->mg_ptr : 0; |
381 | } |
294 | } |
382 | |
295 | |
|
|
296 | static aio_wd |
|
|
297 | SvAIO_WD (SV *sv) |
|
|
298 | { |
|
|
299 | if (!SvROK (sv) |
|
|
300 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
|
301 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
302 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
303 | |
|
|
304 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
305 | } |
|
|
306 | |
|
|
307 | static void |
383 | static void aio_grp_feed (aio_req grp) |
308 | aio_grp_feed (aio_req grp) |
384 | { |
309 | { |
385 | if (grp->sv2 && SvOK (grp->sv2)) |
310 | if (grp->sv2 && SvOK (grp->sv2)) |
386 | { |
311 | { |
387 | dSP; |
312 | dSP; |
388 | |
313 | |
… | |
… | |
396 | FREETMPS; |
321 | FREETMPS; |
397 | LEAVE; |
322 | LEAVE; |
398 | } |
323 | } |
399 | } |
324 | } |
400 | |
325 | |
|
|
326 | static void |
401 | static void req_submit (eio_req *req) |
327 | req_submit (eio_req *req) |
402 | { |
328 | { |
403 | eio_submit (req); |
329 | eio_submit (req); |
404 | |
330 | |
405 | if (expect_false (on_next_submit)) |
331 | if (expect_false (on_next_submit)) |
406 | { |
332 | { |
… | |
… | |
413 | PUTBACK; |
339 | PUTBACK; |
414 | call_sv (cb, G_DISCARD | G_EVAL); |
340 | call_sv (cb, G_DISCARD | G_EVAL); |
415 | } |
341 | } |
416 | } |
342 | } |
417 | |
343 | |
|
|
344 | static int |
418 | static int req_invoke (eio_req *req) |
345 | req_invoke (eio_req *req) |
419 | { |
346 | { |
420 | if (req->flags & FLAG_SV2_RO_OFF) |
347 | if (req->flags & FLAG_SV2_RO_OFF) |
421 | SvREADONLY_off (req->sv2); |
348 | SvREADONLY_off (req->sv2); |
422 | |
349 | |
423 | if (!EIO_CANCELLED (req) && req->callback) |
350 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
444 | SvREADONLY_on (sv_result); |
371 | SvREADONLY_on (sv_result); |
445 | } |
372 | } |
446 | |
373 | |
447 | switch (req->type) |
374 | switch (req->type) |
448 | { |
375 | { |
|
|
376 | case EIO_WD_OPEN: |
|
|
377 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
378 | break; |
|
|
379 | |
449 | case EIO_READDIR: |
380 | case EIO_READDIR: |
450 | { |
381 | { |
451 | SV *rv = &PL_sv_undef; |
382 | SV *rv = &PL_sv_undef; |
452 | |
383 | |
453 | if (req->result >= 0) |
384 | if (req->result >= 0) |
… | |
… | |
595 | break; |
526 | break; |
596 | |
527 | |
597 | case EIO_STAT: |
528 | case EIO_STAT: |
598 | case EIO_LSTAT: |
529 | case EIO_LSTAT: |
599 | case EIO_FSTAT: |
530 | case EIO_FSTAT: |
600 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
531 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
532 | |
601 | PL_laststatval = req->result; |
533 | if (!(PL_laststatval = req->result)) |
602 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
534 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
603 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
535 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
536 | |
604 | PUSHs (sv_result); |
537 | PUSHs (sv_result); |
|
|
538 | break; |
|
|
539 | |
|
|
540 | case EIO_SEEK: |
|
|
541 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
605 | break; |
542 | break; |
606 | |
543 | |
607 | case EIO_READ: |
544 | case EIO_READ: |
608 | { |
545 | { |
609 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
546 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
612 | SvSETMAGIC (req->sv2); |
549 | SvSETMAGIC (req->sv2); |
613 | PUSHs (sv_result); |
550 | PUSHs (sv_result); |
614 | } |
551 | } |
615 | break; |
552 | break; |
616 | |
553 | |
|
|
554 | case EIO_CUSTOM: |
|
|
555 | if (req->feed == fiemap) |
|
|
556 | { |
|
|
557 | #if HAVE_FIEMAP |
|
|
558 | if (!req->result) |
|
|
559 | { |
|
|
560 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
561 | |
|
|
562 | if (fiemap->fm_extent_count) |
|
|
563 | { |
|
|
564 | AV *av = newAV (); |
|
|
565 | int i; |
|
|
566 | |
|
|
567 | while (fiemap->fm_mapped_extents) |
|
|
568 | { |
|
|
569 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
570 | AV *ext_av = newAV (); |
|
|
571 | |
|
|
572 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
573 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
574 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
575 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
576 | |
|
|
577 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
578 | } |
|
|
579 | |
|
|
580 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
581 | } |
|
|
582 | else |
|
|
583 | { |
|
|
584 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
585 | PUSHs (sv_result); |
|
|
586 | } |
|
|
587 | } |
|
|
588 | #endif |
|
|
589 | } |
|
|
590 | else |
|
|
591 | PUSHs (sv_result); |
|
|
592 | break; |
|
|
593 | |
617 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
594 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
618 | if (req->result > 0) |
595 | if (req->result > 0) |
619 | SvIV_set (sv_result, 0); |
596 | SvIV_set (sv_result, 0); |
620 | /* FALLTHROUGH */ |
597 | /* FALLTHROUGH */ |
621 | |
598 | |
… | |
… | |
642 | } |
619 | } |
643 | |
620 | |
644 | return !!SvTRUE (ERRSV); |
621 | return !!SvTRUE (ERRSV); |
645 | } |
622 | } |
646 | |
623 | |
|
|
624 | static void |
647 | static void req_destroy (aio_req req) |
625 | req_destroy (aio_req req) |
648 | { |
626 | { |
649 | if (req->self) |
627 | if (req->self) |
650 | { |
628 | { |
651 | sv_unmagic (req->self, PERL_MAGIC_ext); |
629 | sv_unmagic (req->self, PERL_MAGIC_ext); |
652 | SvREFCNT_dec (req->self); |
630 | SvREFCNT_dec (req->self); |
653 | } |
631 | } |
654 | |
632 | |
655 | SvREFCNT_dec (req->sv1); |
633 | SvREFCNT_dec (req->sv1); |
656 | SvREFCNT_dec (req->sv2); |
634 | SvREFCNT_dec (req->sv2); |
|
|
635 | SvREFCNT_dec (req->sv3); |
|
|
636 | SvREFCNT_dec (req->sv4); |
657 | SvREFCNT_dec (req->callback); |
637 | SvREFCNT_dec (req->callback); |
658 | |
638 | |
659 | Safefree (req); |
639 | free (req); |
660 | } |
640 | } |
661 | |
641 | |
|
|
642 | static void |
662 | static void req_cancel_subs (aio_req grp) |
643 | req_cancel_subs (aio_req grp) |
663 | { |
644 | { |
664 | if (grp->type != EIO_GROUP) |
645 | if (grp->type != EIO_GROUP) |
665 | return; |
646 | return; |
666 | |
647 | |
667 | SvREFCNT_dec (grp->sv2); |
648 | SvREFCNT_dec (grp->sv2); |
668 | grp->sv2 = 0; |
649 | grp->sv2 = 0; |
669 | |
650 | |
670 | eio_grp_cancel (grp); |
651 | eio_grp_cancel (grp); |
671 | } |
652 | } |
672 | |
653 | |
|
|
654 | static void ecb_cold |
673 | static void create_respipe (void) |
655 | create_respipe (void) |
674 | { |
656 | { |
675 | if (s_epipe_renew (&respipe)) |
657 | if (s_epipe_renew (&respipe)) |
676 | croak ("IO::AIO: unable to initialize result pipe"); |
658 | croak ("IO::AIO: unable to initialize result pipe"); |
677 | } |
659 | } |
678 | |
660 | |
679 | static void poll_wait (void) |
661 | static void |
|
|
662 | poll_wait (void) |
680 | { |
663 | { |
681 | while (eio_nreqs ()) |
664 | while (eio_nreqs ()) |
682 | { |
665 | { |
683 | int size; |
666 | int size; |
684 | |
667 | |
… | |
… | |
693 | |
676 | |
694 | s_epipe_wait (&respipe); |
677 | s_epipe_wait (&respipe); |
695 | } |
678 | } |
696 | } |
679 | } |
697 | |
680 | |
698 | static int poll_cb (void) |
681 | static int |
|
|
682 | poll_cb (void) |
699 | { |
683 | { |
700 | for (;;) |
684 | for (;;) |
701 | { |
685 | { |
702 | int res = eio_poll (); |
686 | int res = eio_poll (); |
703 | |
687 | |
… | |
… | |
721 | } |
705 | } |
722 | |
706 | |
723 | /*****************************************************************************/ |
707 | /*****************************************************************************/ |
724 | |
708 | |
725 | #if !_POSIX_MAPPED_FILES |
709 | #if !_POSIX_MAPPED_FILES |
726 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
710 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
727 | # define munmap(addr,length) (errno = ENOSYS, -1) |
711 | # define munmap(addr,length) EIO_ENOSYS () |
728 | #endif |
712 | #endif |
729 | |
713 | |
730 | #if !_POSIX_MEMORY_PROTECTION |
714 | #if !_POSIX_MEMORY_PROTECTION |
731 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
715 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
732 | # define PROT_NONE 0 |
716 | # define PROT_NONE 0 |
733 | # define PROT_WRITE 0 |
717 | # define PROT_WRITE 0 |
734 | # define MAP_PRIVATE 0 |
718 | # define MAP_PRIVATE 0 |
735 | # define MAP_SHARED 0 |
719 | # define MAP_SHARED 0 |
736 | # define MAP_FIXED 0 |
720 | # define MAP_FIXED 0 |
737 | #endif |
721 | #endif |
738 | |
722 | |
739 | #define MMAP_MAGIC PERL_MAGIC_ext |
723 | #define MMAP_MAGIC PERL_MAGIC_ext |
740 | |
724 | |
|
|
725 | static int ecb_cold |
741 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
726 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
742 | { |
727 | { |
743 | int old_errno = errno; |
728 | int old_errno = errno; |
744 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
729 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
745 | errno = old_errno; |
730 | errno = old_errno; |
746 | |
731 | |
… | |
… | |
762 | 0, 0, 0, 0, mmap_free |
747 | 0, 0, 0, 0, mmap_free |
763 | }; |
748 | }; |
764 | |
749 | |
765 | /*****************************************************************************/ |
750 | /*****************************************************************************/ |
766 | |
751 | |
|
|
752 | static SV * |
767 | static SV * get_cb (SV *cb_sv) |
753 | get_cb (SV *cb_sv) |
768 | { |
754 | { |
769 | SvGETMAGIC (cb_sv); |
755 | SvGETMAGIC (cb_sv); |
770 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
756 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
771 | } |
757 | } |
772 | |
758 | |
|
|
759 | static aio_req ecb_noinline |
|
|
760 | dreq (SV *callback) |
|
|
761 | { |
|
|
762 | SV *cb_cv; |
|
|
763 | aio_req req; |
|
|
764 | int req_pri = next_pri; |
|
|
765 | next_pri = EIO_PRI_DEFAULT; |
|
|
766 | |
|
|
767 | cb_cv = get_cb (callback); |
|
|
768 | |
|
|
769 | req = calloc (sizeof (*req), 1); |
|
|
770 | if (!req) |
|
|
771 | croak ("out of memory during eio_req allocation"); |
|
|
772 | |
|
|
773 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
774 | req->pri = req_pri; |
|
|
775 | |
|
|
776 | return req; |
|
|
777 | } |
|
|
778 | |
773 | #define dREQ \ |
779 | #define dREQ \ |
774 | SV *cb_cv; \ |
780 | aio_req req = dreq (callback); \ |
775 | aio_req req; \ |
|
|
776 | int req_pri = next_pri; \ |
|
|
777 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
778 | \ |
|
|
779 | cb_cv = get_cb (callback); \ |
|
|
780 | \ |
|
|
781 | Newz (0, req, 1, eio_req); \ |
|
|
782 | if (!req) \ |
|
|
783 | croak ("out of memory during eio_req allocation"); \ |
|
|
784 | \ |
|
|
785 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
786 | req->pri = req_pri |
|
|
787 | |
781 | |
788 | #define REQ_SEND \ |
782 | #define REQ_SEND \ |
789 | PUTBACK; \ |
783 | PUTBACK; \ |
790 | req_submit (req); \ |
784 | req_submit (req); \ |
791 | SPAGAIN; \ |
785 | SPAGAIN; \ |
792 | \ |
786 | \ |
793 | if (GIMME_V != G_VOID) \ |
787 | if (GIMME_V != G_VOID) \ |
794 | XPUSHs (req_sv (req, aio_req_stash)); |
788 | XPUSHs (req_sv (req, aio_req_stash)); |
795 | |
789 | |
|
|
790 | ecb_inline void |
|
|
791 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
792 | { |
|
|
793 | if (expect_false (SvROK (path))) |
|
|
794 | { |
|
|
795 | SV *rv = SvRV (path); |
|
|
796 | SV *wdob; |
|
|
797 | |
|
|
798 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
799 | { |
|
|
800 | path = AvARRAY (rv)[1]; |
|
|
801 | wdob = AvARRAY (rv)[0]; |
|
|
802 | |
|
|
803 | if (SvOK (wdob)) |
|
|
804 | { |
|
|
805 | *wd = SvAIO_WD (wdob); |
|
|
806 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
807 | } |
|
|
808 | else |
|
|
809 | *wd = EIO_INVALID_WD; |
|
|
810 | } |
|
|
811 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
812 | { |
|
|
813 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
814 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
815 | *ptr = "."; |
|
|
816 | return; /* path set to "." */ |
|
|
817 | } |
|
|
818 | else |
|
|
819 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
820 | } |
|
|
821 | |
|
|
822 | *pathsv = newSVsv (path); |
|
|
823 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
824 | } |
|
|
825 | |
|
|
826 | static void ecb_noinline |
|
|
827 | req_set_path1 (aio_req req, SV *path) |
|
|
828 | { |
|
|
829 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
830 | } |
|
|
831 | |
|
|
832 | static void ecb_noinline |
|
|
833 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
834 | { |
|
|
835 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
836 | |
|
|
837 | switch (SvTYPE (rv)) |
|
|
838 | { |
|
|
839 | case SVt_PVIO: |
|
|
840 | case SVt_PVLV: |
|
|
841 | case SVt_PVGV: |
|
|
842 | req->type = type_fh; |
|
|
843 | req->sv1 = newSVsv (fh_or_path); |
|
|
844 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
845 | break; |
|
|
846 | |
|
|
847 | default: |
|
|
848 | req->type = type_path; |
|
|
849 | req_set_path1 (req, fh_or_path); |
|
|
850 | break; |
|
|
851 | } |
|
|
852 | } |
|
|
853 | |
|
|
854 | XS(boot_IO__AIO) ecb_cold; |
|
|
855 | |
796 | MODULE = IO::AIO PACKAGE = IO::AIO |
856 | MODULE = IO::AIO PACKAGE = IO::AIO |
797 | |
857 | |
798 | PROTOTYPES: ENABLE |
858 | PROTOTYPES: ENABLE |
799 | |
859 | |
800 | BOOT: |
860 | BOOT: |
… | |
… | |
804 | IV iv; |
864 | IV iv; |
805 | } *civ, const_iv[] = { |
865 | } *civ, const_iv[] = { |
806 | # define const_niv(name, value) { # name, (IV) value }, |
866 | # define const_niv(name, value) { # name, (IV) value }, |
807 | # define const_iv(name) { # name, (IV) name }, |
867 | # define const_iv(name) { # name, (IV) name }, |
808 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
868 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
869 | |
|
|
870 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
|
|
871 | |
|
|
872 | const_iv (ENOSYS) |
809 | const_iv (EXDEV) |
873 | const_iv (EXDEV) |
810 | const_iv (ENOSYS) |
874 | const_iv (EBADR) |
|
|
875 | |
811 | const_iv (O_RDONLY) |
876 | const_iv (O_RDONLY) |
812 | const_iv (O_WRONLY) |
877 | const_iv (O_WRONLY) |
813 | const_iv (O_RDWR) |
878 | const_iv (O_RDWR) |
814 | const_iv (O_CREAT) |
879 | const_iv (O_CREAT) |
815 | const_iv (O_TRUNC) |
880 | const_iv (O_TRUNC) |
… | |
… | |
883 | const_iv (MAP_LOCKED) |
948 | const_iv (MAP_LOCKED) |
884 | const_iv (MAP_NORESERVE) |
949 | const_iv (MAP_NORESERVE) |
885 | const_iv (MAP_POPULATE) |
950 | const_iv (MAP_POPULATE) |
886 | const_iv (MAP_NONBLOCK) |
951 | const_iv (MAP_NONBLOCK) |
887 | |
952 | |
|
|
953 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
954 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
955 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
956 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
957 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
958 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
959 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
960 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
961 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
962 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
963 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
964 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
965 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
966 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
967 | |
|
|
968 | const_iv (SPLICE_F_MOVE) |
|
|
969 | const_iv (SPLICE_F_NONBLOCK) |
|
|
970 | const_iv (SPLICE_F_MORE) |
|
|
971 | const_iv (SPLICE_F_GIFT) |
|
|
972 | |
|
|
973 | const_iv (SEEK_DATA) |
|
|
974 | const_iv (SEEK_HOLE) |
|
|
975 | |
|
|
976 | /* libeio constants */ |
|
|
977 | const_eio (SEEK_SET) |
|
|
978 | const_eio (SEEK_CUR) |
|
|
979 | const_eio (SEEK_END) |
|
|
980 | |
888 | const_eio (MCL_FUTURE) |
981 | const_eio (MCL_FUTURE) |
889 | const_eio (MCL_CURRENT) |
982 | const_eio (MCL_CURRENT) |
890 | |
983 | |
891 | const_eio (MS_ASYNC) |
984 | const_eio (MS_ASYNC) |
892 | const_eio (MS_INVALIDATE) |
985 | const_eio (MS_INVALIDATE) |
… | |
… | |
897 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
990 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
898 | const_eio (SYNC_FILE_RANGE_WRITE) |
991 | const_eio (SYNC_FILE_RANGE_WRITE) |
899 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
992 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
900 | |
993 | |
901 | const_eio (FALLOC_FL_KEEP_SIZE) |
994 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
995 | const_eio (FALLOC_FL_PUNCH_HOLE) |
902 | |
996 | |
903 | const_eio (READDIR_DENTS) |
997 | const_eio (READDIR_DENTS) |
904 | const_eio (READDIR_DIRS_FIRST) |
998 | const_eio (READDIR_DIRS_FIRST) |
905 | const_eio (READDIR_STAT_ORDER) |
999 | const_eio (READDIR_STAT_ORDER) |
906 | const_eio (READDIR_FOUND_UNKNOWN) |
1000 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
917 | }; |
1011 | }; |
918 | |
1012 | |
919 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1013 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
920 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1014 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
921 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1015 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1016 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
922 | |
1017 | |
923 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1018 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
924 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1019 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
925 | |
1020 | |
926 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1021 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
927 | |
1022 | |
928 | reinit (); |
1023 | reinit (); |
929 | } |
1024 | } |
930 | |
1025 | |
931 | void |
1026 | void |
932 | reinit () |
1027 | reinit () |
933 | PROTOTYPE: |
1028 | PROTOTYPE: |
934 | CODE: |
|
|
935 | reinit (); |
|
|
936 | |
1029 | |
937 | void |
1030 | void |
938 | max_poll_reqs (unsigned int nreqs) |
1031 | max_poll_reqs (unsigned int nreqs) |
939 | PROTOTYPE: $ |
1032 | PROTOTYPE: $ |
940 | CODE: |
1033 | CODE: |
… | |
… | |
975 | PROTOTYPE: $ |
1068 | PROTOTYPE: $ |
976 | CODE: |
1069 | CODE: |
977 | max_outstanding = maxreqs; |
1070 | max_outstanding = maxreqs; |
978 | |
1071 | |
979 | void |
1072 | void |
|
|
1073 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1074 | PPCODE: |
|
|
1075 | { |
|
|
1076 | dREQ; |
|
|
1077 | |
|
|
1078 | req->type = EIO_WD_OPEN; |
|
|
1079 | req_set_path1 (req, pathname); |
|
|
1080 | |
|
|
1081 | REQ_SEND; |
|
|
1082 | } |
|
|
1083 | |
|
|
1084 | void |
980 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1085 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
981 | PPCODE: |
1086 | PPCODE: |
982 | { |
1087 | { |
983 | dREQ; |
1088 | dREQ; |
984 | |
1089 | |
985 | req->type = EIO_OPEN; |
1090 | req->type = EIO_OPEN; |
986 | req->sv1 = newSVsv (pathname); |
1091 | req_set_path1 (req, pathname); |
987 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
988 | req->int1 = flags; |
1092 | req->int1 = flags; |
989 | req->int2 = mode; |
1093 | req->int2 = mode; |
990 | |
1094 | |
991 | REQ_SEND; |
1095 | REQ_SEND; |
992 | } |
1096 | } |
… | |
… | |
994 | void |
1098 | void |
995 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1099 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
996 | ALIAS: |
1100 | ALIAS: |
997 | aio_fsync = EIO_FSYNC |
1101 | aio_fsync = EIO_FSYNC |
998 | aio_fdatasync = EIO_FDATASYNC |
1102 | aio_fdatasync = EIO_FDATASYNC |
|
|
1103 | aio_syncfs = EIO_SYNCFS |
999 | PPCODE: |
1104 | PPCODE: |
1000 | { |
1105 | { |
1001 | int fd = s_fileno_croak (fh, 0); |
1106 | int fd = s_fileno_croak (fh, 0); |
1002 | dREQ; |
1107 | dREQ; |
1003 | |
1108 | |
1004 | req->type = ix; |
1109 | req->type = ix; |
1005 | req->sv1 = newSVsv (fh); |
1110 | req->sv1 = newSVsv (fh); |
1006 | req->int1 = fd; |
1111 | req->int1 = fd; |
1007 | |
1112 | |
1008 | REQ_SEND (req); |
1113 | REQ_SEND; |
1009 | } |
1114 | } |
1010 | |
1115 | |
1011 | void |
1116 | void |
1012 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1117 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1013 | PPCODE: |
1118 | PPCODE: |
… | |
… | |
1020 | req->int1 = fd; |
1125 | req->int1 = fd; |
1021 | req->offs = offset; |
1126 | req->offs = offset; |
1022 | req->size = nbytes; |
1127 | req->size = nbytes; |
1023 | req->int2 = flags; |
1128 | req->int2 = flags; |
1024 | |
1129 | |
1025 | REQ_SEND (req); |
1130 | REQ_SEND; |
1026 | } |
1131 | } |
1027 | |
1132 | |
1028 | void |
1133 | void |
1029 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1134 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1030 | PPCODE: |
1135 | PPCODE: |
… | |
… | |
1037 | req->int1 = fd; |
1142 | req->int1 = fd; |
1038 | req->int2 = mode; |
1143 | req->int2 = mode; |
1039 | req->offs = offset; |
1144 | req->offs = offset; |
1040 | req->size = len; |
1145 | req->size = len; |
1041 | |
1146 | |
1042 | REQ_SEND (req); |
1147 | REQ_SEND; |
1043 | } |
1148 | } |
1044 | |
1149 | |
1045 | void |
1150 | void |
1046 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1151 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1047 | PPCODE: |
1152 | PPCODE: |
… | |
… | |
1071 | req->type = EIO_DUP2; |
1176 | req->type = EIO_DUP2; |
1072 | req->int1 = close_fd; |
1177 | req->int1 = close_fd; |
1073 | req->sv2 = newSVsv (fh); |
1178 | req->sv2 = newSVsv (fh); |
1074 | req->int2 = fd; |
1179 | req->int2 = fd; |
1075 | |
1180 | |
1076 | REQ_SEND (req); |
1181 | REQ_SEND; |
|
|
1182 | } |
|
|
1183 | |
|
|
1184 | void |
|
|
1185 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
|
|
1186 | PPCODE: |
|
|
1187 | { |
|
|
1188 | int fd = s_fileno_croak (fh, 0); |
|
|
1189 | dREQ; |
|
|
1190 | |
|
|
1191 | req->type = EIO_SEEK; |
|
|
1192 | req->sv1 = newSVsv (fh); |
|
|
1193 | req->int1 = fd; |
|
|
1194 | req->offs = SvVAL64 (offset); |
|
|
1195 | req->int2 = whence; |
|
|
1196 | |
|
|
1197 | REQ_SEND; |
1077 | } |
1198 | } |
1078 | |
1199 | |
1079 | void |
1200 | void |
1080 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1201 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1081 | ALIAS: |
1202 | ALIAS: |
… | |
… | |
1102 | } |
1223 | } |
1103 | else |
1224 | else |
1104 | { |
1225 | { |
1105 | /* read: check type and grow scalar as necessary */ |
1226 | /* read: check type and grow scalar as necessary */ |
1106 | SvUPGRADE (data, SVt_PV); |
1227 | SvUPGRADE (data, SVt_PV); |
|
|
1228 | if (SvLEN (data) >= SvCUR (data)) |
1107 | svptr = SvGROW (data, len + dataoffset + 1); |
1229 | svptr = SvGROW (data, len + dataoffset + 1); |
|
|
1230 | else if (SvCUR (data) < len + dataoffset) |
|
|
1231 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1108 | } |
1232 | } |
1109 | |
1233 | |
1110 | { |
1234 | { |
1111 | dREQ; |
1235 | dREQ; |
1112 | |
1236 | |
… | |
… | |
1128 | REQ_SEND; |
1252 | REQ_SEND; |
1129 | } |
1253 | } |
1130 | } |
1254 | } |
1131 | |
1255 | |
1132 | void |
1256 | void |
1133 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1257 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1134 | ALIAS: |
1258 | ALIAS: |
1135 | aio_readlink = EIO_READLINK |
1259 | aio_readlink = EIO_READLINK |
1136 | aio_realpath = EIO_REALPATH |
1260 | aio_realpath = EIO_REALPATH |
1137 | PPCODE: |
1261 | PPCODE: |
1138 | { |
1262 | { |
1139 | dREQ; |
1263 | dREQ; |
1140 | |
1264 | |
1141 | req->type = ix; |
1265 | req->type = ix; |
1142 | req->sv1 = newSVsv (path); |
1266 | req_set_path1 (req, pathname); |
1143 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1144 | |
1267 | |
1145 | REQ_SEND; |
1268 | REQ_SEND; |
1146 | } |
1269 | } |
1147 | |
1270 | |
1148 | void |
1271 | void |
… | |
… | |
1188 | aio_statvfs = EIO_STATVFS |
1311 | aio_statvfs = EIO_STATVFS |
1189 | PPCODE: |
1312 | PPCODE: |
1190 | { |
1313 | { |
1191 | dREQ; |
1314 | dREQ; |
1192 | |
1315 | |
1193 | req->sv1 = newSVsv (fh_or_path); |
1316 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1194 | |
|
|
1195 | if (SvPOK (req->sv1)) |
|
|
1196 | { |
|
|
1197 | req->type = ix; |
|
|
1198 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1199 | } |
|
|
1200 | else |
|
|
1201 | { |
|
|
1202 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1203 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1204 | } |
|
|
1205 | |
1317 | |
1206 | REQ_SEND; |
1318 | REQ_SEND; |
1207 | } |
1319 | } |
1208 | |
1320 | |
1209 | UV |
1321 | UV |
… | |
… | |
1228 | { |
1340 | { |
1229 | dREQ; |
1341 | dREQ; |
1230 | |
1342 | |
1231 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1343 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1232 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1344 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1233 | req->sv1 = newSVsv (fh_or_path); |
1345 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1234 | |
|
|
1235 | if (SvPOK (req->sv1)) |
|
|
1236 | { |
|
|
1237 | req->type = EIO_UTIME; |
|
|
1238 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1239 | } |
|
|
1240 | else |
|
|
1241 | { |
|
|
1242 | req->type = EIO_FUTIME; |
|
|
1243 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1244 | } |
|
|
1245 | |
1346 | |
1246 | REQ_SEND; |
1347 | REQ_SEND; |
1247 | } |
1348 | } |
1248 | |
1349 | |
1249 | void |
1350 | void |
1250 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1351 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1251 | PPCODE: |
1352 | PPCODE: |
1252 | { |
1353 | { |
1253 | dREQ; |
1354 | dREQ; |
1254 | |
1355 | |
1255 | req->sv1 = newSVsv (fh_or_path); |
|
|
1256 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1356 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1257 | |
1357 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1258 | if (SvPOK (req->sv1)) |
|
|
1259 | { |
|
|
1260 | req->type = EIO_TRUNCATE; |
|
|
1261 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1262 | } |
|
|
1263 | else |
|
|
1264 | { |
|
|
1265 | req->type = EIO_FTRUNCATE; |
|
|
1266 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1267 | } |
|
|
1268 | |
1358 | |
1269 | REQ_SEND; |
1359 | REQ_SEND; |
1270 | } |
1360 | } |
1271 | |
1361 | |
1272 | void |
1362 | void |
1273 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1363 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1274 | ALIAS: |
|
|
1275 | aio_chmod = EIO_CHMOD |
|
|
1276 | aio_mkdir = EIO_MKDIR |
|
|
1277 | PPCODE: |
1364 | PPCODE: |
1278 | { |
1365 | { |
1279 | dREQ; |
1366 | dREQ; |
1280 | |
1367 | |
1281 | req->int2 = mode; |
1368 | req->int2 = mode; |
1282 | req->sv1 = newSVsv (fh_or_path); |
1369 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1283 | |
|
|
1284 | if (SvPOK (req->sv1)) |
|
|
1285 | { |
|
|
1286 | req->type = ix; |
|
|
1287 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1288 | } |
|
|
1289 | else |
|
|
1290 | { |
|
|
1291 | req->type = EIO_FCHMOD; |
|
|
1292 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1293 | } |
|
|
1294 | |
1370 | |
1295 | REQ_SEND; |
1371 | REQ_SEND; |
1296 | } |
1372 | } |
1297 | |
1373 | |
1298 | void |
1374 | void |
… | |
… | |
1301 | { |
1377 | { |
1302 | dREQ; |
1378 | dREQ; |
1303 | |
1379 | |
1304 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1380 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1305 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1381 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1306 | req->sv1 = newSVsv (fh_or_path); |
1382 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1307 | |
|
|
1308 | if (SvPOK (req->sv1)) |
|
|
1309 | { |
|
|
1310 | req->type = EIO_CHOWN; |
|
|
1311 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1312 | } |
|
|
1313 | else |
|
|
1314 | { |
|
|
1315 | req->type = EIO_FCHOWN; |
|
|
1316 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1317 | } |
|
|
1318 | |
1383 | |
1319 | REQ_SEND; |
1384 | REQ_SEND; |
1320 | } |
1385 | } |
1321 | |
1386 | |
1322 | void |
1387 | void |
… | |
… | |
1324 | PPCODE: |
1389 | PPCODE: |
1325 | { |
1390 | { |
1326 | dREQ; |
1391 | dREQ; |
1327 | |
1392 | |
1328 | req->type = EIO_READDIR; |
1393 | req->type = EIO_READDIR; |
1329 | req->sv1 = newSVsv (pathname); |
|
|
1330 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1331 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1394 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1332 | |
1395 | |
1333 | if (flags & EIO_READDIR_DENTS) |
1396 | if (flags & EIO_READDIR_DENTS) |
1334 | req->int1 |= EIO_READDIR_CUSTOM2; |
1397 | req->int1 |= EIO_READDIR_CUSTOM2; |
1335 | |
1398 | |
|
|
1399 | req_set_path1 (req, pathname); |
|
|
1400 | |
1336 | REQ_SEND; |
1401 | REQ_SEND; |
|
|
1402 | } |
|
|
1403 | |
|
|
1404 | void |
|
|
1405 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1406 | PPCODE: |
|
|
1407 | { |
|
|
1408 | dREQ; |
|
|
1409 | |
|
|
1410 | req->type = EIO_MKDIR; |
|
|
1411 | req->int2 = mode; |
|
|
1412 | req_set_path1 (req, pathname); |
|
|
1413 | |
|
|
1414 | REQ_SEND; |
1337 | } |
1415 | } |
1338 | |
1416 | |
1339 | void |
1417 | void |
1340 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1418 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1341 | ALIAS: |
1419 | ALIAS: |
… | |
… | |
1345 | PPCODE: |
1423 | PPCODE: |
1346 | { |
1424 | { |
1347 | dREQ; |
1425 | dREQ; |
1348 | |
1426 | |
1349 | req->type = ix; |
1427 | req->type = ix; |
1350 | req->sv1 = newSVsv (pathname); |
1428 | req_set_path1 (req, pathname); |
1351 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1352 | |
1429 | |
1353 | REQ_SEND; |
1430 | REQ_SEND; |
1354 | } |
1431 | } |
1355 | |
1432 | |
1356 | void |
1433 | void |
… | |
… | |
1359 | aio_link = EIO_LINK |
1436 | aio_link = EIO_LINK |
1360 | aio_symlink = EIO_SYMLINK |
1437 | aio_symlink = EIO_SYMLINK |
1361 | aio_rename = EIO_RENAME |
1438 | aio_rename = EIO_RENAME |
1362 | PPCODE: |
1439 | PPCODE: |
1363 | { |
1440 | { |
|
|
1441 | eio_wd wd2 = 0; |
1364 | dREQ; |
1442 | dREQ; |
1365 | |
1443 | |
1366 | req->type = ix; |
1444 | req->type = ix; |
1367 | req->sv1 = newSVsv (oldpath); |
1445 | req_set_path1 (req, oldpath); |
1368 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1446 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1369 | req->sv2 = newSVsv (newpath); |
1447 | req->int3 = (long)wd2; |
1370 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1371 | |
1448 | |
1372 | REQ_SEND; |
1449 | REQ_SEND; |
1373 | } |
1450 | } |
1374 | |
1451 | |
1375 | void |
1452 | void |
… | |
… | |
1377 | PPCODE: |
1454 | PPCODE: |
1378 | { |
1455 | { |
1379 | dREQ; |
1456 | dREQ; |
1380 | |
1457 | |
1381 | req->type = EIO_MKNOD; |
1458 | req->type = EIO_MKNOD; |
1382 | req->sv1 = newSVsv (pathname); |
|
|
1383 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1384 | req->int2 = (mode_t)mode; |
1459 | req->int2 = (mode_t)mode; |
1385 | req->offs = dev; |
1460 | req->offs = dev; |
|
|
1461 | req_set_path1 (req, pathname); |
1386 | |
1462 | |
1387 | REQ_SEND; |
1463 | REQ_SEND; |
1388 | } |
1464 | } |
1389 | |
1465 | |
1390 | void |
1466 | void |
… | |
… | |
1457 | |
1533 | |
1458 | req->type = EIO_MLOCKALL; |
1534 | req->type = EIO_MLOCKALL; |
1459 | req->int1 = flags; |
1535 | req->int1 = flags; |
1460 | |
1536 | |
1461 | REQ_SEND; |
1537 | REQ_SEND; |
|
|
1538 | } |
|
|
1539 | |
|
|
1540 | void |
|
|
1541 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
|
|
1542 | PPCODE: |
|
|
1543 | { |
|
|
1544 | int fd = s_fileno_croak (fh, 0); |
|
|
1545 | dREQ; |
|
|
1546 | |
|
|
1547 | req->type = EIO_CUSTOM; |
|
|
1548 | req->sv1 = newSVsv (fh); |
|
|
1549 | req->int1 = fd; |
|
|
1550 | |
|
|
1551 | req->feed = fiemap; |
|
|
1552 | #if HAVE_FIEMAP |
|
|
1553 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1554 | req->offs = start; |
|
|
1555 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1556 | req->int2 = flags; |
|
|
1557 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1558 | #endif |
|
|
1559 | |
|
|
1560 | REQ_SEND; |
1462 | } |
1561 | } |
1463 | |
1562 | |
1464 | void |
1563 | void |
1465 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1564 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1466 | PPCODE: |
1565 | PPCODE: |
… | |
… | |
1598 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1697 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1599 | OUTPUT: |
1698 | OUTPUT: |
1600 | RETVAL |
1699 | RETVAL |
1601 | |
1700 | |
1602 | void |
1701 | void |
1603 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1702 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1604 | PPCODE: |
1703 | PPCODE: |
1605 | sv_unmagic (scalar, MMAP_MAGIC); |
1704 | sv_unmagic (scalar, MMAP_MAGIC); |
1606 | { |
1705 | { |
1607 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1706 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1608 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1707 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1641 | ALIAS: |
1740 | ALIAS: |
1642 | mprotect = 1 |
1741 | mprotect = 1 |
1643 | CODE: |
1742 | CODE: |
1644 | { |
1743 | { |
1645 | STRLEN svlen; |
1744 | STRLEN svlen; |
1646 | void *addr = SvPVbyte (scalar, svlen); |
1745 | void *addr = SvPVbyte (scalar, svlen); |
1647 | size_t len = SvUV (length); |
1746 | size_t len = SvUV (length); |
1648 | |
1747 | |
1649 | if (offset < 0) |
1748 | if (offset < 0) |
1650 | offset += svlen; |
1749 | offset += svlen; |
1651 | |
1750 | |
… | |
… | |
1687 | addr = (void *)(((intptr_t)addr) + offset); |
1786 | addr = (void *)(((intptr_t)addr) + offset); |
1688 | eio_page_align (&addr, &len); |
1787 | eio_page_align (&addr, &len); |
1689 | #if _POSIX_MEMLOCK_RANGE |
1788 | #if _POSIX_MEMLOCK_RANGE |
1690 | RETVAL = munlock (addr, len); |
1789 | RETVAL = munlock (addr, len); |
1691 | #else |
1790 | #else |
1692 | RETVAL = ((errno = ENOSYS), -1); |
1791 | RETVAL = EIO_ENOSYS (); |
1693 | #endif |
1792 | #endif |
1694 | } |
1793 | } |
1695 | OUTPUT: |
1794 | OUTPUT: |
1696 | RETVAL |
1795 | RETVAL |
1697 | |
1796 | |
… | |
… | |
1699 | munlockall () |
1798 | munlockall () |
1700 | CODE: |
1799 | CODE: |
1701 | #if _POSIX_MEMLOCK |
1800 | #if _POSIX_MEMLOCK |
1702 | munlockall (); |
1801 | munlockall (); |
1703 | #else |
1802 | #else |
1704 | RETVAL = -1; |
1803 | RETVAL = EIO_ENOSYS (); |
1705 | errno = ENOSYS; |
|
|
1706 | #endif |
1804 | #endif |
1707 | OUTPUT: |
1805 | OUTPUT: |
|
|
1806 | RETVAL |
|
|
1807 | |
|
|
1808 | int |
|
|
1809 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
1810 | CODE: |
|
|
1811 | { |
|
|
1812 | #if HAVE_LINUX_SPLICE |
|
|
1813 | loff_t off_in_, off_out_; |
|
|
1814 | RETVAL = splice ( |
|
|
1815 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
1816 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
1817 | length, flags |
|
|
1818 | ); |
|
|
1819 | #else |
|
|
1820 | RETVAL = EIO_ENOSYS (); |
|
|
1821 | #endif |
|
|
1822 | } |
|
|
1823 | OUTPUT: |
|
|
1824 | RETVAL |
|
|
1825 | |
|
|
1826 | int |
|
|
1827 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
1828 | CODE: |
|
|
1829 | #if HAVE_LINUX_SPLICE |
|
|
1830 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
1831 | #else |
|
|
1832 | RETVAL = EIO_ENOSYS (); |
|
|
1833 | #endif |
|
|
1834 | OUTPUT: |
1708 | RETVAL |
1835 | RETVAL |
1709 | |
1836 | |
1710 | void _on_next_submit (SV *cb) |
1837 | void _on_next_submit (SV *cb) |
1711 | CODE: |
1838 | CODE: |
1712 | SvREFCNT_dec (on_next_submit); |
1839 | SvREFCNT_dec (on_next_submit); |
1713 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1840 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1714 | |
1841 | |
1715 | PROTOTYPES: DISABLE |
1842 | PROTOTYPES: DISABLE |
1716 | |
1843 | |
|
|
1844 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1845 | |
|
|
1846 | BOOT: |
|
|
1847 | { |
|
|
1848 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1849 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1850 | } |
|
|
1851 | |
|
|
1852 | void |
|
|
1853 | DESTROY (SV *self) |
|
|
1854 | CODE: |
|
|
1855 | { |
|
|
1856 | aio_wd wd = SvAIO_WD (self); |
|
|
1857 | #if HAVE_AT |
|
|
1858 | { |
|
|
1859 | SV *callback = &PL_sv_undef; |
|
|
1860 | dREQ; /* clobbers next_pri :/ */ |
|
|
1861 | next_pri = req->pri; /* restore next_pri */ |
|
|
1862 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
1863 | req->type = EIO_WD_CLOSE; |
|
|
1864 | req->wd = wd; |
|
|
1865 | REQ_SEND; |
|
|
1866 | } |
|
|
1867 | #else |
|
|
1868 | eio_wd_close_sync (wd); |
|
|
1869 | #endif |
|
|
1870 | } |
|
|
1871 | |
1717 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1872 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1718 | |
1873 | |
1719 | void |
1874 | void |
1720 | cancel (aio_req_ornot req) |
1875 | cancel (aio_req_ornot req) |
1721 | CODE: |
1876 | CODE: |