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4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
8 | |
8 | |
9 | #include "schmorp.h" |
9 | #if !defined mg_findext |
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10 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
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11 | #endif |
10 | |
12 | |
11 | #include <stddef.h> |
13 | #include <stddef.h> |
12 | #include <stdlib.h> |
14 | #include <stdlib.h> |
13 | #include <errno.h> |
15 | #include <errno.h> |
14 | #include <sys/types.h> |
16 | #include <sys/types.h> |
… | |
… | |
19 | |
21 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
22 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
21 | # include <sys/mman.h> |
23 | # include <sys/mman.h> |
22 | #endif |
24 | #endif |
23 | |
25 | |
24 | #if __linux__ |
26 | /* the incompetent fool that created musl keeps __linux__, refuses |
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27 | * to implement any linux standard apis, and also has no way to test |
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28 | * for his broken iplementation. don't complain to me if this fails |
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29 | * for you. |
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30 | */ |
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31 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
25 | # include <linux/fs.h> |
32 | # include <linux/fs.h> |
26 | # ifdef FS_IOC_FIEMAP |
33 | # ifdef FS_IOC_FIEMAP |
27 | # include <linux/types.h> |
34 | # include <linux/types.h> |
28 | # include <linux/fiemap.h> |
35 | # include <linux/fiemap.h> |
29 | # define HAVE_FIEMAP 1 |
36 | # define HAVE_FIEMAP 1 |
… | |
… | |
99 | #define expect_false(expr) expect ((expr) != 0, 0) |
106 | #define expect_false(expr) expect ((expr) != 0, 0) |
100 | #define expect_true(expr) expect ((expr) != 0, 1) |
107 | #define expect_true(expr) expect ((expr) != 0, 1) |
101 | |
108 | |
102 | /*****************************************************************************/ |
109 | /*****************************************************************************/ |
103 | |
110 | |
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111 | #include "libeio/config.h" |
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112 | |
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113 | #include "schmorp.h" |
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114 | |
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115 | #if HAVE_EVENTFD |
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116 | # include <sys/eventfd.h> |
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117 | #endif |
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118 | |
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119 | #if HAVE_TIMERFD |
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120 | # include <sys/timerfd.h> |
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121 | #endif |
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122 | |
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123 | #if HAVE_RLIMITS |
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124 | #include <sys/time.h> |
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125 | #include <sys/resource.h> |
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126 | #endif |
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127 | |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
128 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
129 | typedef int aio_rfd; /* read file desriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
130 | typedef int aio_wfd; /* write file descriptor */ |
107 | |
131 | |
108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
132 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
… | |
… | |
114 | STRLEN stroffset; \ |
138 | STRLEN stroffset; \ |
115 | SV *self; |
139 | SV *self; |
116 | |
140 | |
117 | #define EIO_NO_WRAPPERS 1 |
141 | #define EIO_NO_WRAPPERS 1 |
118 | |
142 | |
119 | #include "libeio/config.h" |
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120 | #include "libeio/eio.h" |
143 | #include "libeio/eio.h" |
121 | |
144 | |
122 | static int req_invoke (eio_req *req); |
145 | static int req_invoke (eio_req *req); |
123 | #define EIO_FINISH(req) req_invoke (req) |
146 | #define EIO_FINISH(req) req_invoke (req) |
124 | static void req_destroy (eio_req *grp); |
147 | static void req_destroy (eio_req *grp); |
… | |
… | |
140 | # else |
163 | # else |
141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
164 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
142 | # endif |
165 | # endif |
143 | #endif |
166 | #endif |
144 | |
167 | |
145 | /* defines all sorts of constants to 0 unless they are already defined */ |
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146 | #include "def0.h" |
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147 | |
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148 | #ifndef makedev |
168 | #ifndef makedev |
149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
169 | # define makedev(maj,min) (((maj) << 8) | (min)) |
150 | #endif |
170 | #endif |
151 | #ifndef major |
171 | #ifndef major |
152 | # define major(dev) ((dev) >> 8) |
172 | # define major(dev) ((dev) >> 8) |
153 | #endif |
173 | #endif |
154 | #ifndef minor |
174 | #ifndef minor |
155 | # define minor(dev) ((dev) & 0xff) |
175 | # define minor(dev) ((dev) & 0xff) |
156 | #endif |
176 | #endif |
157 | |
177 | |
158 | #ifndef PAGESIZE |
178 | #if PAGESIZE <= 0 |
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
179 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
160 | #endif |
180 | #endif |
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181 | |
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182 | /*****************************************************************************/ |
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183 | |
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184 | #if !_POSIX_MAPPED_FILES |
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185 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
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186 | # define munmap(addr,length) EIO_ENOSYS () |
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187 | #endif |
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188 | |
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189 | #if !_POSIX_MEMORY_PROTECTION |
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190 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
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191 | #endif |
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192 | |
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193 | #if !MREMAP_MAYMOVE |
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194 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
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195 | #endif |
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196 | |
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197 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
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198 | |
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199 | static int ecb_cold |
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200 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
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201 | { |
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202 | int old_errno = errno; |
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203 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
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204 | errno = old_errno; |
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205 | |
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206 | mg->mg_obj = 0; /* just in case */ |
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207 | |
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208 | SvREADONLY_off (sv); |
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209 | |
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210 | if (SvPVX (sv) != mg->mg_ptr) |
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211 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
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212 | |
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213 | SvCUR_set (sv, 0); |
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214 | SvPVX (sv) = 0; |
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215 | SvOK_off (sv); |
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216 | |
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217 | return 0; |
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218 | } |
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219 | |
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220 | static MGVTBL mmap_vtbl = { |
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221 | 0, 0, 0, 0, mmap_free |
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222 | }; |
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223 | |
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224 | static int ecb_cold |
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225 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
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226 | { |
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227 | free (mg->mg_ptr); |
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228 | mg->mg_obj = 0; /* just in case */ |
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229 | |
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230 | SvREADONLY_off (sv); |
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231 | |
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232 | if (SvPVX (sv) != mg->mg_ptr) |
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233 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
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234 | |
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235 | SvCUR_set (sv, 0); |
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236 | SvPVX (sv) = 0; |
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237 | SvOK_off (sv); |
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238 | |
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239 | return 0; |
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240 | } |
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241 | |
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242 | static MGVTBL sysfree_vtbl = { |
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243 | 0, 0, 0, 0, sysfree_free |
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244 | }; |
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245 | |
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246 | /*****************************************************************************/ |
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247 | |
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248 | /* helper: set scalar to foreign ptr with custom free */ |
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249 | static void |
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250 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
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251 | { |
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252 | sv_force_normal (sv); |
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253 | |
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254 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
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255 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
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256 | ->mg_obj = (SV *)length; |
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257 | |
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258 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
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259 | |
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260 | if (SvLEN (sv)) |
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261 | Safefree (SvPVX (sv)); |
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262 | |
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263 | SvPVX (sv) = (char *)addr; |
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264 | SvCUR_set (sv, length); |
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265 | SvLEN_set (sv, 0); |
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266 | SvPOK_only (sv); |
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267 | } |
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268 | |
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269 | static void |
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270 | sv_clear_foreign (SV *sv) |
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271 | { |
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272 | /* todo: iterate over magic and only free ours, but of course */ |
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273 | /* the perl5porters will call that (correct) behaviour buggy */ |
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274 | sv_unmagic (sv, FOREIGN_MAGIC); |
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275 | } |
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276 | |
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277 | /*****************************************************************************/ |
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278 | |
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279 | /* defines all sorts of constants to 0 unless they are already defined */ |
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280 | /* also provides const_iv_ and const_niv_ macros for them */ |
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281 | #include "def0.h" |
161 | |
282 | |
162 | /*****************************************************************************/ |
283 | /*****************************************************************************/ |
163 | |
284 | |
164 | static void |
285 | static void |
165 | fiemap (eio_req *req) |
286 | fiemap (eio_req *req) |
… | |
… | |
189 | fiemap->fm_start = req->offs; |
310 | fiemap->fm_start = req->offs; |
190 | fiemap->fm_length = req->size; |
311 | fiemap->fm_length = req->size; |
191 | fiemap->fm_flags = req->int2; |
312 | fiemap->fm_flags = req->int2; |
192 | fiemap->fm_extent_count = count; |
313 | fiemap->fm_extent_count = count; |
193 | |
314 | |
194 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
315 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
195 | return; |
316 | return; |
196 | |
317 | |
197 | if (req->int3 >= 0 /* not autosizing */ |
318 | if (req->int3 >= 0 /* not autosizing */ |
198 | || !fiemap->fm_mapped_extents /* no more extents */ |
319 | || !fiemap->fm_mapped_extents /* no more extents */ |
199 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
320 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
200 | goto done; |
321 | goto done; |
201 | |
322 | |
202 | /* else we have to loop - |
323 | /* else we have to loop - |
203 | * it would be tempting (atcually I tried that first) to just query the |
324 | * it would be tempting (actually I tried that first) to just query the |
204 | * number of extents needed, but linux often feels like not returning all |
325 | * number of extents needed, but linux often feels like not returning all |
205 | * extents, without telling us it left any out. this complicates |
326 | * extents, without telling us it left any out. this complicates |
206 | * this quite a bit. |
327 | * this quite a bit. |
207 | */ |
328 | */ |
208 | |
329 | |
… | |
… | |
218 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
339 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
219 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
340 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
220 | incmap->fm_flags = fiemap->fm_flags; |
341 | incmap->fm_flags = fiemap->fm_flags; |
221 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
342 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
222 | |
343 | |
223 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap)) |
344 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
224 | return; |
345 | return; |
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346 | |
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347 | if (!incmap->fm_mapped_extents) |
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348 | goto done; |
225 | |
349 | |
226 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
350 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
227 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
351 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
228 | errno = ENOMEM; |
352 | errno = ENOMEM; |
229 | if (!fiemap) |
353 | if (!fiemap) |
… | |
… | |
301 | } |
425 | } |
302 | |
426 | |
303 | static SV * |
427 | static SV * |
304 | newSVaio_wd (aio_wd wd) |
428 | newSVaio_wd (aio_wd wd) |
305 | { |
429 | { |
306 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
430 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
307 | } |
431 | } |
308 | |
432 | |
309 | static aio_req |
433 | static aio_req |
310 | SvAIO_REQ (SV *sv) |
434 | SvAIO_REQ (SV *sv) |
311 | { |
435 | { |
… | |
… | |
330 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
454 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
331 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
455 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
332 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
456 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
333 | |
457 | |
334 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
458 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
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459 | } |
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460 | |
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461 | static SV * |
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462 | newmortalFH (int fd, int flags) |
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463 | { |
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464 | if (fd < 0) |
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465 | return &PL_sv_undef; |
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466 | |
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467 | GV *gv = (GV *)sv_newmortal (); |
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468 | char sym[64]; |
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469 | int symlen; |
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470 | |
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471 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
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472 | gv_init (gv, aio_stash, sym, symlen, 0); |
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473 | |
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474 | symlen = snprintf ( |
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475 | sym, |
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476 | sizeof (sym), |
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477 | "%s&=%d", |
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478 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
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479 | fd |
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480 | ); |
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481 | |
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482 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
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483 | ? (SV *)gv : &PL_sv_undef; |
335 | } |
484 | } |
336 | |
485 | |
337 | static void |
486 | static void |
338 | aio_grp_feed (aio_req grp) |
487 | aio_grp_feed (aio_req grp) |
339 | { |
488 | { |
… | |
… | |
467 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
616 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
468 | } |
617 | } |
469 | break; |
618 | break; |
470 | |
619 | |
471 | case EIO_OPEN: |
620 | case EIO_OPEN: |
472 | { |
621 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
473 | /* convert fd to fh */ |
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474 | SV *fh = &PL_sv_undef; |
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475 | |
|
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476 | if (req->result >= 0) |
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477 | { |
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478 | GV *gv = (GV *)sv_newmortal (); |
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479 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
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480 | char sym [64]; |
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481 | int symlen; |
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482 | |
|
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483 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
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484 | gv_init (gv, aio_stash, sym, symlen, 0); |
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485 | |
|
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486 | symlen = snprintf ( |
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487 | sym, |
|
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488 | sizeof (sym), |
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489 | "%s&=%d", |
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490 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
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491 | (int)req->result |
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492 | ); |
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493 | |
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494 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
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495 | fh = (SV *)gv; |
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496 | } |
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497 | |
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498 | PUSHs (fh); |
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499 | } |
|
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500 | break; |
622 | break; |
501 | |
623 | |
502 | case EIO_STATVFS: |
624 | case EIO_STATVFS: |
503 | case EIO_FSTATVFS: |
625 | case EIO_FSTATVFS: |
504 | { |
626 | { |
… | |
… | |
507 | #ifndef _WIN32 |
629 | #ifndef _WIN32 |
508 | if (req->result >= 0) |
630 | if (req->result >= 0) |
509 | { |
631 | { |
510 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
632 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
511 | HV *hv = newHV (); |
633 | HV *hv = newHV (); |
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634 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
635 | * chooses to make it a struct. |
|
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636 | */ |
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637 | unsigned long fsid = 0; |
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638 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
512 | |
639 | |
513 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
640 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
514 | |
641 | |
515 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
642 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
516 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
643 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
518 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
645 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
519 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
646 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
520 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
647 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
521 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
648 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
522 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
649 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
523 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
650 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
524 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
651 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
525 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
652 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
526 | } |
653 | } |
527 | #endif |
654 | #endif |
528 | |
655 | |
… | |
… | |
579 | SvSETMAGIC (req->sv2); |
706 | SvSETMAGIC (req->sv2); |
580 | PUSHs (sv_result); |
707 | PUSHs (sv_result); |
581 | } |
708 | } |
582 | break; |
709 | break; |
583 | |
710 | |
|
|
711 | case EIO_SLURP: |
|
|
712 | { |
|
|
713 | if (req->result >= 0) |
|
|
714 | { |
|
|
715 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
716 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
717 | { |
|
|
718 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
719 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
720 | } |
|
|
721 | else |
|
|
722 | { |
|
|
723 | SvCUR_set (req->sv2, req->result); |
|
|
724 | *SvEND (req->sv2) = 0; |
|
|
725 | SvPOK_only (req->sv2); |
|
|
726 | } |
|
|
727 | |
|
|
728 | SvSETMAGIC (req->sv2); |
|
|
729 | } |
|
|
730 | |
|
|
731 | PUSHs (sv_result); |
|
|
732 | } |
|
|
733 | break; |
|
|
734 | |
584 | case EIO_CUSTOM: |
735 | case EIO_CUSTOM: |
585 | if (req->feed == fiemap) |
736 | if (req->feed == fiemap) |
586 | { |
737 | { |
587 | #if HAVE_FIEMAP |
738 | #if HAVE_FIEMAP |
588 | if (!req->result) |
739 | if (!req->result) |
… | |
… | |
693 | { |
844 | { |
694 | while (eio_nreqs ()) |
845 | while (eio_nreqs ()) |
695 | { |
846 | { |
696 | int size; |
847 | int size; |
697 | |
848 | |
698 | X_LOCK (reslock); |
849 | X_LOCK (EIO_POOL->reslock); |
699 | size = res_queue.size; |
850 | size = EIO_POOL->res_queue.size; |
700 | X_UNLOCK (reslock); |
851 | X_UNLOCK (EIO_POOL->reslock); |
701 | |
852 | |
702 | if (size) |
853 | if (size) |
703 | return; |
854 | return; |
704 | |
855 | |
705 | etp_maybe_start_thread (); |
856 | etp_maybe_start_thread (EIO_POOL); |
706 | |
857 | |
707 | s_epipe_wait (&respipe); |
858 | s_epipe_wait (&respipe); |
708 | } |
859 | } |
709 | } |
860 | } |
710 | |
861 | |
… | |
… | |
731 | create_respipe (); |
882 | create_respipe (); |
732 | |
883 | |
733 | if (eio_init (want_poll, done_poll) < 0) |
884 | if (eio_init (want_poll, done_poll) < 0) |
734 | croak ("IO::AIO: unable to initialise eio library"); |
885 | croak ("IO::AIO: unable to initialise eio library"); |
735 | } |
886 | } |
736 | |
|
|
737 | /*****************************************************************************/ |
|
|
738 | |
|
|
739 | #if !_POSIX_MAPPED_FILES |
|
|
740 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
741 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
742 | #endif |
|
|
743 | |
|
|
744 | #if !_POSIX_MEMORY_PROTECTION |
|
|
745 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
746 | # define PROT_NONE 0 |
|
|
747 | # define PROT_WRITE 0 |
|
|
748 | # define MAP_PRIVATE 0 |
|
|
749 | # define MAP_SHARED 0 |
|
|
750 | # define MAP_FIXED 0 |
|
|
751 | #endif |
|
|
752 | |
|
|
753 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
754 | |
|
|
755 | static int ecb_cold |
|
|
756 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
757 | { |
|
|
758 | int old_errno = errno; |
|
|
759 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
760 | errno = old_errno; |
|
|
761 | |
|
|
762 | mg->mg_obj = 0; /* just in case */ |
|
|
763 | |
|
|
764 | SvREADONLY_off (sv); |
|
|
765 | |
|
|
766 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
767 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
768 | |
|
|
769 | SvCUR_set (sv, 0); |
|
|
770 | SvPVX (sv) = 0; |
|
|
771 | SvOK_off (sv); |
|
|
772 | |
|
|
773 | return 0; |
|
|
774 | } |
|
|
775 | |
|
|
776 | static MGVTBL mmap_vtbl = { |
|
|
777 | 0, 0, 0, 0, mmap_free |
|
|
778 | }; |
|
|
779 | |
887 | |
780 | /*****************************************************************************/ |
888 | /*****************************************************************************/ |
781 | |
889 | |
782 | static SV * |
890 | static SV * |
783 | get_cb (SV *cb_sv) |
891 | get_cb (SV *cb_sv) |
… | |
… | |
879 | req_set_path1 (req, fh_or_path); |
987 | req_set_path1 (req, fh_or_path); |
880 | break; |
988 | break; |
881 | } |
989 | } |
882 | } |
990 | } |
883 | |
991 | |
|
|
992 | /*****************************************************************************/ |
|
|
993 | |
|
|
994 | static void |
|
|
995 | ts_set (struct timespec *ts, NV value) |
|
|
996 | { |
|
|
997 | ts->tv_sec = value; |
|
|
998 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
999 | } |
|
|
1000 | |
|
|
1001 | static NV |
|
|
1002 | ts_get (const struct timespec *ts) |
|
|
1003 | { |
|
|
1004 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1005 | } |
|
|
1006 | |
|
|
1007 | /*****************************************************************************/ |
|
|
1008 | |
884 | XS(boot_IO__AIO) ecb_cold; |
1009 | XS(boot_IO__AIO) ecb_cold; |
885 | |
1010 | |
886 | MODULE = IO::AIO PACKAGE = IO::AIO |
1011 | MODULE = IO::AIO PACKAGE = IO::AIO |
887 | |
1012 | |
888 | PROTOTYPES: ENABLE |
1013 | PROTOTYPES: ENABLE |
… | |
… | |
895 | } *civ, const_iv[] = { |
1020 | } *civ, const_iv[] = { |
896 | # define const_niv(name, value) { # name, (IV) value }, |
1021 | # define const_niv(name, value) { # name, (IV) value }, |
897 | # define const_iv(name) { # name, (IV) name }, |
1022 | # define const_iv(name) { # name, (IV) name }, |
898 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1023 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
899 | |
1024 | |
900 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
1025 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
901 | |
1026 | /* the first block can be undef if missing */ |
902 | const_iv (ENOSYS) |
1027 | const_iv (ENOSYS) |
903 | const_iv (EXDEV) |
1028 | const_iv (EXDEV) |
904 | const_iv (EBADR) |
1029 | const_iv (EBADR) |
|
|
1030 | |
|
|
1031 | /* for lseek */ |
|
|
1032 | const_iv (SEEK_DATA) |
|
|
1033 | const_iv (SEEK_HOLE) |
|
|
1034 | |
|
|
1035 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1036 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1037 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1038 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1039 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1040 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1041 | |
|
|
1042 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1043 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1044 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1045 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1046 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1047 | |
|
|
1048 | /* the second block will be 0 when missing */ |
|
|
1049 | const_iv (O_ACCMODE) |
905 | |
1050 | |
906 | const_iv (O_RDONLY) |
1051 | const_iv (O_RDONLY) |
907 | const_iv (O_WRONLY) |
1052 | const_iv (O_WRONLY) |
908 | const_iv (O_RDWR) |
1053 | const_iv (O_RDWR) |
909 | const_iv (O_CREAT) |
1054 | const_iv (O_CREAT) |
… | |
… | |
923 | const_iv (O_SEARCH) |
1068 | const_iv (O_SEARCH) |
924 | const_iv (O_DIRECTORY) |
1069 | const_iv (O_DIRECTORY) |
925 | const_iv (O_DSYNC) |
1070 | const_iv (O_DSYNC) |
926 | const_iv (O_RSYNC) |
1071 | const_iv (O_RSYNC) |
927 | const_iv (O_SYNC) |
1072 | const_iv (O_SYNC) |
|
|
1073 | const_iv (O_PATH) |
|
|
1074 | const_iv (O_TMPFILE) |
928 | const_iv (O_TTY_INIT) |
1075 | const_iv (O_TTY_INIT) |
929 | |
1076 | |
930 | const_iv (S_IFIFO) |
1077 | const_iv (S_IFIFO) |
931 | const_iv (S_IFCHR) |
1078 | const_iv (S_IFCHR) |
932 | const_iv (S_IFBLK) |
1079 | const_iv (S_IFBLK) |
… | |
… | |
934 | const_iv (S_IFREG) |
1081 | const_iv (S_IFREG) |
935 | const_iv (S_IFDIR) |
1082 | const_iv (S_IFDIR) |
936 | const_iv (S_IFWHT) |
1083 | const_iv (S_IFWHT) |
937 | const_iv (S_IFSOCK) |
1084 | const_iv (S_IFSOCK) |
938 | const_iv (S_IFMT) |
1085 | const_iv (S_IFMT) |
939 | |
|
|
940 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
941 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
942 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
943 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
944 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
945 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
946 | |
|
|
947 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
948 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
949 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
950 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
951 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
952 | |
1086 | |
953 | const_iv (ST_RDONLY) |
1087 | const_iv (ST_RDONLY) |
954 | const_iv (ST_NOSUID) |
1088 | const_iv (ST_NOSUID) |
955 | const_iv (ST_NODEV) |
1089 | const_iv (ST_NODEV) |
956 | const_iv (ST_NOEXEC) |
1090 | const_iv (ST_NOEXEC) |
… | |
… | |
966 | const_iv (PROT_NONE) |
1100 | const_iv (PROT_NONE) |
967 | const_iv (PROT_EXEC) |
1101 | const_iv (PROT_EXEC) |
968 | const_iv (PROT_READ) |
1102 | const_iv (PROT_READ) |
969 | const_iv (PROT_WRITE) |
1103 | const_iv (PROT_WRITE) |
970 | |
1104 | |
971 | /*const_iv (MAP_FIXED)*/ |
|
|
972 | const_iv (MAP_PRIVATE) |
1105 | const_iv (MAP_PRIVATE) |
973 | const_iv (MAP_SHARED) |
1106 | const_iv (MAP_SHARED) |
|
|
1107 | const_iv (MAP_FIXED) |
974 | const_iv (MAP_ANONYMOUS) |
1108 | const_iv (MAP_ANONYMOUS) |
975 | |
1109 | |
976 | /* linuxish */ |
1110 | /* linuxish */ |
977 | const_iv (MAP_HUGETLB) |
|
|
978 | const_iv (MAP_LOCKED) |
1111 | const_iv (MAP_LOCKED) |
979 | const_iv (MAP_NORESERVE) |
1112 | const_iv (MAP_NORESERVE) |
980 | const_iv (MAP_POPULATE) |
1113 | const_iv (MAP_POPULATE) |
981 | const_iv (MAP_NONBLOCK) |
1114 | const_iv (MAP_NONBLOCK) |
|
|
1115 | const_iv (MAP_GROWSDOWN) |
|
|
1116 | const_iv (MAP_32BIT) |
|
|
1117 | const_iv (MAP_HUGETLB) |
|
|
1118 | const_iv (MAP_STACK) |
|
|
1119 | |
|
|
1120 | const_iv (MREMAP_MAYMOVE) |
|
|
1121 | const_iv (MREMAP_FIXED) |
|
|
1122 | |
|
|
1123 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1124 | |
|
|
1125 | const_iv (F_OFD_GETLK) |
|
|
1126 | const_iv (F_OFD_SETLK) |
|
|
1127 | const_iv (F_OFD_GETLKW) |
|
|
1128 | |
|
|
1129 | const_iv (FIFREEZE) |
|
|
1130 | const_iv (FITHAW) |
|
|
1131 | const_iv (FITRIM) |
|
|
1132 | const_iv (FICLONE) |
|
|
1133 | const_iv (FICLONERANGE) |
|
|
1134 | const_iv (FIDEDUPERANGE) |
|
|
1135 | |
|
|
1136 | const_iv (FS_IOC_GETFLAGS) |
|
|
1137 | const_iv (FS_IOC_SETFLAGS) |
|
|
1138 | const_iv (FS_IOC_GETVERSION) |
|
|
1139 | const_iv (FS_IOC_SETVERSION) |
|
|
1140 | const_iv (FS_IOC_FIEMAP) |
|
|
1141 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1142 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1143 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1144 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1145 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1146 | |
|
|
1147 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1148 | |
|
|
1149 | const_iv (FS_SECRM_FL) |
|
|
1150 | const_iv (FS_UNRM_FL) |
|
|
1151 | const_iv (FS_COMPR_FL) |
|
|
1152 | const_iv (FS_SYNC_FL) |
|
|
1153 | const_iv (FS_IMMUTABLE_FL) |
|
|
1154 | const_iv (FS_APPEND_FL) |
|
|
1155 | const_iv (FS_NODUMP_FL) |
|
|
1156 | const_iv (FS_NOATIME_FL) |
|
|
1157 | const_iv (FS_DIRTY_FL) |
|
|
1158 | const_iv (FS_COMPRBLK_FL) |
|
|
1159 | const_iv (FS_NOCOMP_FL) |
|
|
1160 | const_iv (FS_ENCRYPT_FL) |
|
|
1161 | const_iv (FS_BTREE_FL) |
|
|
1162 | const_iv (FS_INDEX_FL) |
|
|
1163 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1164 | const_iv (FS_NOTAIL_FL) |
|
|
1165 | const_iv (FS_DIRSYNC_FL) |
|
|
1166 | const_iv (FS_TOPDIR_FL) |
|
|
1167 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1168 | |
|
|
1169 | const_iv (FS_XFLAG_REALTIME) |
|
|
1170 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1171 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1172 | const_iv (FS_XFLAG_APPEND) |
|
|
1173 | const_iv (FS_XFLAG_SYNC) |
|
|
1174 | const_iv (FS_XFLAG_NOATIME) |
|
|
1175 | const_iv (FS_XFLAG_NODUMP) |
|
|
1176 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1177 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1178 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1179 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1180 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1181 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1182 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1183 | const_iv (FS_XFLAG_DAX) |
|
|
1184 | const_iv (FS_XFLAG_HASATTR) |
982 | |
1185 | |
983 | const_iv (FIEMAP_FLAG_SYNC) |
1186 | const_iv (FIEMAP_FLAG_SYNC) |
984 | const_iv (FIEMAP_FLAG_XATTR) |
1187 | const_iv (FIEMAP_FLAG_XATTR) |
985 | const_iv (FIEMAP_FLAGS_COMPAT) |
1188 | const_iv (FIEMAP_FLAGS_COMPAT) |
986 | const_iv (FIEMAP_EXTENT_LAST) |
1189 | const_iv (FIEMAP_EXTENT_LAST) |
… | |
… | |
998 | const_iv (SPLICE_F_MOVE) |
1201 | const_iv (SPLICE_F_MOVE) |
999 | const_iv (SPLICE_F_NONBLOCK) |
1202 | const_iv (SPLICE_F_NONBLOCK) |
1000 | const_iv (SPLICE_F_MORE) |
1203 | const_iv (SPLICE_F_MORE) |
1001 | const_iv (SPLICE_F_GIFT) |
1204 | const_iv (SPLICE_F_GIFT) |
1002 | |
1205 | |
1003 | const_iv (SEEK_DATA) |
1206 | const_iv (EFD_CLOEXEC) |
|
|
1207 | const_iv (EFD_NONBLOCK) |
1004 | const_iv (SEEK_HOLE) |
1208 | const_iv (EFD_SEMAPHORE) |
1005 | |
1209 | |
1006 | /* libeio constants */ |
1210 | const_iv (CLOCK_REALTIME) |
|
|
1211 | const_iv (CLOCK_MONOTONIC) |
|
|
1212 | const_iv (CLOCK_BOOTTIME) |
|
|
1213 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1214 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1215 | |
|
|
1216 | const_iv (TFD_NONBLOCK) |
|
|
1217 | const_iv (TFD_CLOEXEC) |
|
|
1218 | |
|
|
1219 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1220 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1221 | |
|
|
1222 | /* these are libeio constants, and are independent of gendef0 */ |
1007 | const_eio (SEEK_SET) |
1223 | const_eio (SEEK_SET) |
1008 | const_eio (SEEK_CUR) |
1224 | const_eio (SEEK_CUR) |
1009 | const_eio (SEEK_END) |
1225 | const_eio (SEEK_END) |
1010 | |
1226 | |
1011 | const_eio (MCL_FUTURE) |
1227 | const_eio (MCL_FUTURE) |
… | |
… | |
1021 | const_eio (SYNC_FILE_RANGE_WRITE) |
1237 | const_eio (SYNC_FILE_RANGE_WRITE) |
1022 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1238 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1023 | |
1239 | |
1024 | const_eio (FALLOC_FL_KEEP_SIZE) |
1240 | const_eio (FALLOC_FL_KEEP_SIZE) |
1025 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1241 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1242 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1243 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1244 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1245 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1246 | |
|
|
1247 | const_eio (RENAME_NOREPLACE) |
|
|
1248 | const_eio (RENAME_EXCHANGE) |
|
|
1249 | const_eio (RENAME_WHITEOUT) |
1026 | |
1250 | |
1027 | const_eio (READDIR_DENTS) |
1251 | const_eio (READDIR_DENTS) |
1028 | const_eio (READDIR_DIRS_FIRST) |
1252 | const_eio (READDIR_DIRS_FIRST) |
1029 | const_eio (READDIR_STAT_ORDER) |
1253 | const_eio (READDIR_STAT_ORDER) |
1030 | const_eio (READDIR_FOUND_UNKNOWN) |
1254 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1098 | PROTOTYPE: $ |
1322 | PROTOTYPE: $ |
1099 | CODE: |
1323 | CODE: |
1100 | max_outstanding = maxreqs; |
1324 | max_outstanding = maxreqs; |
1101 | |
1325 | |
1102 | void |
1326 | void |
1103 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1327 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
1104 | PPCODE: |
1328 | PPCODE: |
1105 | { |
1329 | { |
1106 | dREQ; |
1330 | dREQ; |
1107 | |
1331 | |
1108 | req->type = EIO_WD_OPEN; |
1332 | req->type = EIO_WD_OPEN; |
… | |
… | |
1110 | |
1334 | |
1111 | REQ_SEND; |
1335 | REQ_SEND; |
1112 | } |
1336 | } |
1113 | |
1337 | |
1114 | void |
1338 | void |
1115 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1339 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
1116 | PPCODE: |
1340 | PPCODE: |
1117 | { |
1341 | { |
1118 | dREQ; |
1342 | dREQ; |
1119 | |
1343 | |
1120 | req->type = EIO_OPEN; |
1344 | req->type = EIO_OPEN; |
… | |
… | |
1124 | |
1348 | |
1125 | REQ_SEND; |
1349 | REQ_SEND; |
1126 | } |
1350 | } |
1127 | |
1351 | |
1128 | void |
1352 | void |
1129 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1353 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
1130 | ALIAS: |
1354 | ALIAS: |
1131 | aio_fsync = EIO_FSYNC |
1355 | aio_fsync = EIO_FSYNC |
1132 | aio_fdatasync = EIO_FDATASYNC |
1356 | aio_fdatasync = EIO_FDATASYNC |
1133 | aio_syncfs = EIO_SYNCFS |
1357 | aio_syncfs = EIO_SYNCFS |
1134 | PPCODE: |
1358 | PPCODE: |
1135 | { |
1359 | { |
1136 | int fd = s_fileno_croak (fh, 0); |
1360 | int fd = s_fileno_croak (fh, 0); |
1137 | dREQ; |
1361 | dREQ; |
1138 | |
1362 | |
1139 | req->type = ix; |
1363 | req->type = ix; |
1140 | req->sv1 = newSVsv (fh); |
1364 | req->sv1 = newSVsv (fh); |
1141 | req->int1 = fd; |
1365 | req->int1 = fd; |
1142 | |
1366 | |
1143 | REQ_SEND; |
1367 | REQ_SEND; |
1144 | } |
1368 | } |
1145 | |
1369 | |
1146 | void |
1370 | void |
1147 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1371 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1148 | PPCODE: |
1372 | PPCODE: |
1149 | { |
1373 | { |
1150 | int fd = s_fileno_croak (fh, 0); |
1374 | int fd = s_fileno_croak (fh, 0); |
1151 | dREQ; |
1375 | dREQ; |
1152 | |
1376 | |
1153 | req->type = EIO_SYNC_FILE_RANGE; |
1377 | req->type = EIO_SYNC_FILE_RANGE; |
1154 | req->sv1 = newSVsv (fh); |
1378 | req->sv1 = newSVsv (fh); |
1155 | req->int1 = fd; |
1379 | req->int1 = fd; |
… | |
… | |
1159 | |
1383 | |
1160 | REQ_SEND; |
1384 | REQ_SEND; |
1161 | } |
1385 | } |
1162 | |
1386 | |
1163 | void |
1387 | void |
1164 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1388 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1165 | PPCODE: |
1389 | PPCODE: |
1166 | { |
1390 | { |
1167 | int fd = s_fileno_croak (fh, 0); |
1391 | int fd = s_fileno_croak (fh, 0); |
1168 | dREQ; |
1392 | dREQ; |
1169 | |
1393 | |
1170 | req->type = EIO_FALLOCATE; |
1394 | req->type = EIO_FALLOCATE; |
1171 | req->sv1 = newSVsv (fh); |
1395 | req->sv1 = newSVsv (fh); |
1172 | req->int1 = fd; |
1396 | req->int1 = fd; |
… | |
… | |
1176 | |
1400 | |
1177 | REQ_SEND; |
1401 | REQ_SEND; |
1178 | } |
1402 | } |
1179 | |
1403 | |
1180 | void |
1404 | void |
1181 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1405 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1182 | PPCODE: |
1406 | PPCODE: |
1183 | { |
1407 | { |
1184 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1408 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1185 | int fd = s_fileno_croak (fh, 0); |
1409 | int fd = s_fileno_croak (fh, 0); |
1186 | dREQ; |
1410 | dREQ; |
1187 | |
1411 | |
1188 | if (expect_false (close_fd < 0)) |
1412 | if (expect_false (close_fd < 0)) |
1189 | { |
1413 | { |
1190 | int pipefd [2]; |
1414 | int pipefd [2]; |
… | |
… | |
1210 | |
1434 | |
1211 | REQ_SEND; |
1435 | REQ_SEND; |
1212 | } |
1436 | } |
1213 | |
1437 | |
1214 | void |
1438 | void |
1215 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
1439 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
1216 | PPCODE: |
1440 | PPCODE: |
1217 | { |
1441 | { |
1218 | int fd = s_fileno_croak (fh, 0); |
1442 | int fd = s_fileno_croak (fh, 0); |
1219 | dREQ; |
1443 | dREQ; |
1220 | |
1444 | |
… | |
… | |
1226 | |
1450 | |
1227 | REQ_SEND; |
1451 | REQ_SEND; |
1228 | } |
1452 | } |
1229 | |
1453 | |
1230 | void |
1454 | void |
1231 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1455 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1232 | ALIAS: |
1456 | ALIAS: |
1233 | aio_read = EIO_READ |
1457 | aio_read = EIO_READ |
1234 | aio_write = EIO_WRITE |
1458 | aio_write = EIO_WRITE |
1235 | PPCODE: |
1459 | PPCODE: |
1236 | { |
1460 | { |
… | |
… | |
1252 | len = svlen - dataoffset; |
1476 | len = svlen - dataoffset; |
1253 | } |
1477 | } |
1254 | else |
1478 | else |
1255 | { |
1479 | { |
1256 | /* read: check type and grow scalar as necessary */ |
1480 | /* read: check type and grow scalar as necessary */ |
1257 | SvUPGRADE (data, SVt_PV); |
|
|
1258 | if (SvLEN (data) >= SvCUR (data)) |
1481 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1259 | svptr = SvGROW (data, len + dataoffset + 1); |
1482 | svptr = sv_grow (data, len + dataoffset + 1); |
1260 | else if (SvCUR (data) < len + dataoffset) |
1483 | else if (SvCUR (data) < len + dataoffset) |
1261 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1484 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1262 | } |
1485 | } |
1263 | |
1486 | |
1264 | { |
1487 | { |
… | |
… | |
1282 | REQ_SEND; |
1505 | REQ_SEND; |
1283 | } |
1506 | } |
1284 | } |
1507 | } |
1285 | |
1508 | |
1286 | void |
1509 | void |
|
|
1510 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1511 | ALIAS: |
|
|
1512 | aio_ioctl = EIO_IOCTL |
|
|
1513 | aio_fcntl = EIO_FCNTL |
|
|
1514 | PPCODE: |
|
|
1515 | { |
|
|
1516 | int fd = s_fileno_croak (fh, 0); |
|
|
1517 | char *svptr; |
|
|
1518 | |
|
|
1519 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1520 | { |
|
|
1521 | STRLEN svlen; |
|
|
1522 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1523 | #ifdef IOCPARM_LEN |
|
|
1524 | STRLEN need = IOCPARM_LEN (request); |
|
|
1525 | #else |
|
|
1526 | STRLEN need = 256; |
|
|
1527 | #endif |
|
|
1528 | |
|
|
1529 | if (svlen < need) |
|
|
1530 | svptr = SvGROW (arg, need); |
|
|
1531 | } |
|
|
1532 | else |
|
|
1533 | svptr = (char *)SvIV (arg); |
|
|
1534 | |
|
|
1535 | { |
|
|
1536 | dREQ; |
|
|
1537 | |
|
|
1538 | req->type = ix; |
|
|
1539 | req->sv1 = newSVsv (fh); |
|
|
1540 | req->int1 = fd; |
|
|
1541 | req->int2 = (long)request; |
|
|
1542 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1543 | req->ptr2 = svptr; |
|
|
1544 | |
|
|
1545 | REQ_SEND; |
|
|
1546 | } |
|
|
1547 | } |
|
|
1548 | |
|
|
1549 | void |
1287 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1550 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1288 | ALIAS: |
1551 | ALIAS: |
1289 | aio_readlink = EIO_READLINK |
1552 | aio_readlink = EIO_READLINK |
1290 | aio_realpath = EIO_REALPATH |
1553 | aio_realpath = EIO_REALPATH |
1291 | PPCODE: |
1554 | PPCODE: |
1292 | { |
1555 | { |
… | |
… | |
1297 | |
1560 | |
1298 | REQ_SEND; |
1561 | REQ_SEND; |
1299 | } |
1562 | } |
1300 | |
1563 | |
1301 | void |
1564 | void |
1302 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1565 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1303 | PPCODE: |
1566 | PPCODE: |
1304 | { |
1567 | { |
1305 | int ifd = s_fileno_croak (in_fh , 0); |
1568 | int ifd = s_fileno_croak (in_fh , 0); |
1306 | int ofd = s_fileno_croak (out_fh, 1); |
1569 | int ofd = s_fileno_croak (out_fh, 1); |
1307 | dREQ; |
1570 | dREQ; |
1308 | |
1571 | |
1309 | req->type = EIO_SENDFILE; |
1572 | req->type = EIO_SENDFILE; |
1310 | req->sv1 = newSVsv (out_fh); |
1573 | req->sv1 = newSVsv (out_fh); |
1311 | req->int1 = ofd; |
1574 | req->int1 = ofd; |
… | |
… | |
1316 | |
1579 | |
1317 | REQ_SEND; |
1580 | REQ_SEND; |
1318 | } |
1581 | } |
1319 | |
1582 | |
1320 | void |
1583 | void |
1321 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1584 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1322 | PPCODE: |
1585 | PPCODE: |
1323 | { |
1586 | { |
1324 | int fd = s_fileno_croak (fh, 0); |
1587 | int fd = s_fileno_croak (fh, 0); |
1325 | dREQ; |
1588 | dREQ; |
1326 | |
1589 | |
1327 | req->type = EIO_READAHEAD; |
1590 | req->type = EIO_READAHEAD; |
1328 | req->sv1 = newSVsv (fh); |
1591 | req->sv1 = newSVsv (fh); |
1329 | req->int1 = fd; |
1592 | req->int1 = fd; |
… | |
… | |
1332 | |
1595 | |
1333 | REQ_SEND; |
1596 | REQ_SEND; |
1334 | } |
1597 | } |
1335 | |
1598 | |
1336 | void |
1599 | void |
1337 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1600 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1338 | ALIAS: |
1601 | ALIAS: |
1339 | aio_stat = EIO_STAT |
1602 | aio_stat = EIO_STAT |
1340 | aio_lstat = EIO_LSTAT |
1603 | aio_lstat = EIO_LSTAT |
1341 | aio_statvfs = EIO_STATVFS |
1604 | aio_statvfs = EIO_STATVFS |
1342 | PPCODE: |
1605 | PPCODE: |
… | |
… | |
1351 | UV |
1614 | UV |
1352 | major (UV dev) |
1615 | major (UV dev) |
1353 | ALIAS: |
1616 | ALIAS: |
1354 | minor = 1 |
1617 | minor = 1 |
1355 | CODE: |
1618 | CODE: |
1356 | RETVAL = ix ? major (dev) : minor (dev); |
1619 | RETVAL = ix ? minor (dev) : major (dev); |
1357 | OUTPUT: |
1620 | OUTPUT: |
1358 | RETVAL |
1621 | RETVAL |
1359 | |
1622 | |
1360 | UV |
1623 | UV |
1361 | makedev (UV maj, UV min) |
1624 | makedev (UV maj, UV min) |
… | |
… | |
1363 | RETVAL = makedev (maj, min); |
1626 | RETVAL = makedev (maj, min); |
1364 | OUTPUT: |
1627 | OUTPUT: |
1365 | RETVAL |
1628 | RETVAL |
1366 | |
1629 | |
1367 | void |
1630 | void |
1368 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1631 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1369 | PPCODE: |
1632 | PPCODE: |
1370 | { |
1633 | { |
1371 | dREQ; |
1634 | dREQ; |
1372 | |
1635 | |
1373 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1636 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
… | |
… | |
1376 | |
1639 | |
1377 | REQ_SEND; |
1640 | REQ_SEND; |
1378 | } |
1641 | } |
1379 | |
1642 | |
1380 | void |
1643 | void |
1381 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1644 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1382 | PPCODE: |
1645 | PPCODE: |
1383 | { |
1646 | { |
1384 | dREQ; |
1647 | dREQ; |
1385 | |
1648 | |
1386 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1649 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
… | |
… | |
1388 | |
1651 | |
1389 | REQ_SEND; |
1652 | REQ_SEND; |
1390 | } |
1653 | } |
1391 | |
1654 | |
1392 | void |
1655 | void |
1393 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1656 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1394 | PPCODE: |
1657 | PPCODE: |
1395 | { |
1658 | { |
1396 | dREQ; |
1659 | dREQ; |
1397 | |
1660 | |
1398 | req->int2 = mode; |
1661 | req->int2 = mode; |
… | |
… | |
1400 | |
1663 | |
1401 | REQ_SEND; |
1664 | REQ_SEND; |
1402 | } |
1665 | } |
1403 | |
1666 | |
1404 | void |
1667 | void |
1405 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1668 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1406 | PPCODE: |
1669 | PPCODE: |
1407 | { |
1670 | { |
1408 | dREQ; |
1671 | dREQ; |
1409 | |
1672 | |
1410 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1673 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
… | |
… | |
1413 | |
1676 | |
1414 | REQ_SEND; |
1677 | REQ_SEND; |
1415 | } |
1678 | } |
1416 | |
1679 | |
1417 | void |
1680 | void |
1418 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1681 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1419 | PPCODE: |
1682 | PPCODE: |
1420 | { |
1683 | { |
1421 | dREQ; |
1684 | dREQ; |
1422 | |
1685 | |
1423 | req->type = EIO_READDIR; |
1686 | req->type = EIO_READDIR; |
… | |
… | |
1430 | |
1693 | |
1431 | REQ_SEND; |
1694 | REQ_SEND; |
1432 | } |
1695 | } |
1433 | |
1696 | |
1434 | void |
1697 | void |
1435 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1698 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
1436 | PPCODE: |
1699 | PPCODE: |
1437 | { |
1700 | { |
1438 | dREQ; |
1701 | dREQ; |
1439 | |
1702 | |
1440 | req->type = EIO_MKDIR; |
1703 | req->type = EIO_MKDIR; |
… | |
… | |
1443 | |
1706 | |
1444 | REQ_SEND; |
1707 | REQ_SEND; |
1445 | } |
1708 | } |
1446 | |
1709 | |
1447 | void |
1710 | void |
1448 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1711 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1449 | ALIAS: |
1712 | ALIAS: |
1450 | aio_unlink = EIO_UNLINK |
1713 | aio_unlink = EIO_UNLINK |
1451 | aio_rmdir = EIO_RMDIR |
1714 | aio_rmdir = EIO_RMDIR |
1452 | aio_readdir = EIO_READDIR |
1715 | aio_readdir = EIO_READDIR |
1453 | PPCODE: |
1716 | PPCODE: |
… | |
… | |
1459 | |
1722 | |
1460 | REQ_SEND; |
1723 | REQ_SEND; |
1461 | } |
1724 | } |
1462 | |
1725 | |
1463 | void |
1726 | void |
1464 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1727 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1465 | ALIAS: |
1728 | ALIAS: |
1466 | aio_link = EIO_LINK |
1729 | aio_link = EIO_LINK |
1467 | aio_symlink = EIO_SYMLINK |
1730 | aio_symlink = EIO_SYMLINK |
1468 | aio_rename = EIO_RENAME |
1731 | aio_rename = EIO_RENAME |
1469 | PPCODE: |
1732 | PPCODE: |
… | |
… | |
1478 | |
1741 | |
1479 | REQ_SEND; |
1742 | REQ_SEND; |
1480 | } |
1743 | } |
1481 | |
1744 | |
1482 | void |
1745 | void |
|
|
1746 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1747 | PPCODE: |
|
|
1748 | { |
|
|
1749 | eio_wd wd2 = 0; |
|
|
1750 | dREQ; |
|
|
1751 | |
|
|
1752 | req->type = EIO_RENAME; |
|
|
1753 | req_set_path1 (req, oldpath); |
|
|
1754 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1755 | req->int2 = flags; |
|
|
1756 | req->int3 = (long)wd2; |
|
|
1757 | |
|
|
1758 | REQ_SEND; |
|
|
1759 | } |
|
|
1760 | |
|
|
1761 | void |
1483 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1762 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1484 | PPCODE: |
1763 | PPCODE: |
1485 | { |
1764 | { |
1486 | dREQ; |
1765 | dREQ; |
1487 | |
1766 | |
1488 | req->type = EIO_MKNOD; |
1767 | req->type = EIO_MKNOD; |
… | |
… | |
1492 | |
1771 | |
1493 | REQ_SEND; |
1772 | REQ_SEND; |
1494 | } |
1773 | } |
1495 | |
1774 | |
1496 | void |
1775 | void |
1497 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1776 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1498 | ALIAS: |
1777 | ALIAS: |
1499 | aio_mtouch = EIO_MTOUCH |
1778 | aio_mtouch = EIO_MTOUCH |
1500 | aio_msync = EIO_MSYNC |
1779 | aio_msync = EIO_MSYNC |
1501 | PPCODE: |
1780 | PPCODE: |
1502 | { |
1781 | { |
1503 | STRLEN svlen; |
1782 | STRLEN svlen; |
1504 | char *svptr = SvPVbyte (data, svlen); |
1783 | char *svptr = SvPVbyte (data, svlen); |
1505 | UV len = SvUV (length); |
1784 | UV len = SvUV (length); |
|
|
1785 | |
|
|
1786 | if (flags < 0) |
|
|
1787 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1506 | |
1788 | |
1507 | if (offset < 0) |
1789 | if (offset < 0) |
1508 | offset += svlen; |
1790 | offset += svlen; |
1509 | |
1791 | |
1510 | if (offset < 0 || offset > svlen) |
1792 | if (offset < 0 || offset > svlen) |
… | |
… | |
1525 | REQ_SEND; |
1807 | REQ_SEND; |
1526 | } |
1808 | } |
1527 | } |
1809 | } |
1528 | |
1810 | |
1529 | void |
1811 | void |
1530 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1812 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1531 | PPCODE: |
1813 | PPCODE: |
1532 | { |
1814 | { |
1533 | STRLEN svlen; |
1815 | STRLEN svlen; |
1534 | char *svptr = SvPVbyte (data, svlen); |
1816 | char *svptr = SvPVbyte (data, svlen); |
1535 | UV len = SvUV (length); |
1817 | UV len = SvUV (length); |
… | |
… | |
1554 | REQ_SEND; |
1836 | REQ_SEND; |
1555 | } |
1837 | } |
1556 | } |
1838 | } |
1557 | |
1839 | |
1558 | void |
1840 | void |
1559 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1841 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1560 | PPCODE: |
1842 | PPCODE: |
1561 | { |
1843 | { |
1562 | dREQ; |
1844 | dREQ; |
1563 | |
1845 | |
1564 | req->type = EIO_MLOCKALL; |
1846 | req->type = EIO_MLOCKALL; |
… | |
… | |
1566 | |
1848 | |
1567 | REQ_SEND; |
1849 | REQ_SEND; |
1568 | } |
1850 | } |
1569 | |
1851 | |
1570 | void |
1852 | void |
1571 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
1853 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
1572 | PPCODE: |
1854 | PPCODE: |
1573 | { |
1855 | { |
1574 | int fd = s_fileno_croak (fh, 0); |
1856 | int fd = s_fileno_croak (fh, 0); |
1575 | dREQ; |
1857 | dREQ; |
1576 | |
1858 | |
… | |
… | |
1589 | |
1871 | |
1590 | REQ_SEND; |
1872 | REQ_SEND; |
1591 | } |
1873 | } |
1592 | |
1874 | |
1593 | void |
1875 | void |
|
|
1876 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1877 | PPCODE: |
|
|
1878 | { |
|
|
1879 | char *svptr = 0; |
|
|
1880 | |
|
|
1881 | sv_clear_foreign (data); |
|
|
1882 | |
|
|
1883 | if (length) /* known length, directly read into scalar */ |
|
|
1884 | { |
|
|
1885 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1886 | svptr = sv_grow (data, length + 1); |
|
|
1887 | else if (SvCUR (data) < length) |
|
|
1888 | croak ("length outside of scalar, and cannot grow"); |
|
|
1889 | else |
|
|
1890 | svptr = SvPVbyte_nolen (data); |
|
|
1891 | } |
|
|
1892 | |
|
|
1893 | { |
|
|
1894 | dREQ; |
|
|
1895 | |
|
|
1896 | req->type = EIO_SLURP; |
|
|
1897 | req_set_path1 (req, pathname); |
|
|
1898 | req->offs = offset; |
|
|
1899 | req->size = length; |
|
|
1900 | req->sv2 = SvREFCNT_inc (data); |
|
|
1901 | req->ptr2 = svptr; |
|
|
1902 | |
|
|
1903 | if (!SvREADONLY (data)) |
|
|
1904 | { |
|
|
1905 | SvREADONLY_on (data); |
|
|
1906 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1907 | } |
|
|
1908 | |
|
|
1909 | REQ_SEND; |
|
|
1910 | } |
|
|
1911 | } |
|
|
1912 | |
|
|
1913 | void |
1594 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1914 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1595 | PPCODE: |
1915 | PPCODE: |
1596 | { |
1916 | { |
1597 | dREQ; |
1917 | dREQ; |
1598 | |
1918 | |
1599 | req->type = EIO_BUSY; |
1919 | req->type = EIO_BUSY; |
… | |
… | |
1601 | |
1921 | |
1602 | REQ_SEND; |
1922 | REQ_SEND; |
1603 | } |
1923 | } |
1604 | |
1924 | |
1605 | void |
1925 | void |
1606 | aio_group (SV *callback=&PL_sv_undef) |
1926 | aio_group (SV *callback = &PL_sv_undef) |
1607 | PPCODE: |
1927 | PPCODE: |
1608 | { |
1928 | { |
1609 | dREQ; |
1929 | dREQ; |
1610 | |
1930 | |
1611 | req->type = EIO_GROUP; |
1931 | req->type = EIO_GROUP; |
1612 | |
1932 | |
|
|
1933 | PUTBACK; |
1613 | req_submit (req); |
1934 | req_submit (req); |
|
|
1935 | SPAGAIN; |
|
|
1936 | |
1614 | XPUSHs (req_sv (req, aio_grp_stash)); |
1937 | XPUSHs (req_sv (req, aio_grp_stash)); |
1615 | } |
1938 | } |
1616 | |
1939 | |
1617 | void |
1940 | void |
1618 | aio_nop (SV *callback=&PL_sv_undef) |
1941 | aio_nop (SV *callback = &PL_sv_undef) |
1619 | ALIAS: |
1942 | ALIAS: |
1620 | aio_nop = EIO_NOP |
1943 | aio_nop = EIO_NOP |
1621 | aio_sync = EIO_SYNC |
1944 | aio_sync = EIO_SYNC |
1622 | PPCODE: |
1945 | PPCODE: |
1623 | { |
1946 | { |
… | |
… | |
1627 | |
1950 | |
1628 | REQ_SEND; |
1951 | REQ_SEND; |
1629 | } |
1952 | } |
1630 | |
1953 | |
1631 | int |
1954 | int |
1632 | aioreq_pri (int pri = 0) |
1955 | aioreq_pri (int pri = NO_INIT) |
1633 | CODE: |
1956 | CODE: |
1634 | RETVAL = next_pri; |
1957 | RETVAL = next_pri; |
1635 | if (items > 0) |
1958 | if (items > 0) |
1636 | { |
1959 | { |
1637 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1960 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1727 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2050 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1728 | OUTPUT: |
2051 | OUTPUT: |
1729 | RETVAL |
2052 | RETVAL |
1730 | |
2053 | |
1731 | void |
2054 | void |
1732 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2055 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1733 | PPCODE: |
2056 | PPCODE: |
1734 | sv_unmagic (scalar, MMAP_MAGIC); |
2057 | sv_clear_foreign (scalar); |
1735 | { |
2058 | { |
1736 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2059 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1737 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2060 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1738 | if (addr == (void *)-1) |
2061 | if (addr == (void *)-1) |
1739 | XSRETURN_NO; |
2062 | XSRETURN_NO; |
1740 | |
2063 | |
1741 | sv_force_normal (scalar); |
2064 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1742 | |
|
|
1743 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1744 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1745 | ->mg_obj = (SV *)length; |
|
|
1746 | |
|
|
1747 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1748 | |
2065 | |
1749 | if (!(prot & PROT_WRITE)) |
2066 | if (!(prot & PROT_WRITE)) |
1750 | SvREADONLY_on (scalar); |
2067 | SvREADONLY_on (scalar); |
1751 | |
2068 | |
1752 | if (SvLEN (scalar)) |
|
|
1753 | Safefree (SvPVX (scalar)); |
|
|
1754 | |
|
|
1755 | SvPVX (scalar) = (char *)addr; |
|
|
1756 | SvCUR_set (scalar, length); |
|
|
1757 | SvLEN_set (scalar, 0); |
|
|
1758 | SvPOK_only (scalar); |
|
|
1759 | |
|
|
1760 | XSRETURN_YES; |
2069 | XSRETURN_YES; |
1761 | } |
2070 | } |
1762 | |
2071 | |
1763 | void |
2072 | void |
1764 | munmap (SV *scalar) |
2073 | munmap (SV *scalar) |
1765 | CODE: |
2074 | CODE: |
1766 | sv_unmagic (scalar, MMAP_MAGIC); |
2075 | sv_clear_foreign (scalar); |
|
|
2076 | |
|
|
2077 | SV * |
|
|
2078 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2079 | CODE: |
|
|
2080 | { |
|
|
2081 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2082 | void *new; |
|
|
2083 | |
|
|
2084 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2085 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2086 | |
|
|
2087 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2088 | |
|
|
2089 | RETVAL = &PL_sv_no; |
|
|
2090 | |
|
|
2091 | if (new != (void *)-1) |
|
|
2092 | { |
|
|
2093 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2094 | ? newSVpvn ("0 but true", 10) |
|
|
2095 | : &PL_sv_yes; |
|
|
2096 | |
|
|
2097 | mg->mg_ptr = (char *)new; |
|
|
2098 | mg->mg_obj = (SV *)new_length; |
|
|
2099 | |
|
|
2100 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2101 | SvCUR_set (scalar, new_length); |
|
|
2102 | } |
|
|
2103 | } |
|
|
2104 | OUTPUT: |
|
|
2105 | RETVAL |
1767 | |
2106 | |
1768 | int |
2107 | int |
1769 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2108 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1770 | ALIAS: |
2109 | ALIAS: |
1771 | mprotect = 1 |
2110 | mprotect = 1 |
1772 | CODE: |
2111 | CODE: |
1773 | { |
2112 | { |
1774 | STRLEN svlen; |
2113 | STRLEN svlen; |
1775 | void *addr = SvPVbyte (scalar, svlen); |
2114 | void *addr = SvPVbyte (scalar, svlen); |
1776 | size_t len = SvUV (length); |
2115 | STRLEN len = SvUV (length); |
1777 | |
2116 | |
1778 | if (offset < 0) |
2117 | if (offset < 0) |
1779 | offset += svlen; |
2118 | offset += svlen; |
1780 | |
2119 | |
1781 | if (offset < 0 || offset > svlen) |
2120 | if (offset < 0 || offset > svlen) |
… | |
… | |
1795 | } |
2134 | } |
1796 | OUTPUT: |
2135 | OUTPUT: |
1797 | RETVAL |
2136 | RETVAL |
1798 | |
2137 | |
1799 | int |
2138 | int |
1800 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2139 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
1801 | CODE: |
2140 | CODE: |
1802 | { |
2141 | { |
1803 | STRLEN svlen; |
2142 | STRLEN svlen; |
1804 | void *addr = SvPVbyte (scalar, svlen); |
2143 | void *addr = SvPVbyte (scalar, svlen); |
1805 | size_t len = SvUV (length); |
2144 | size_t len = SvUV (length); |
1806 | |
2145 | |
1807 | if (offset < 0) |
2146 | if (offset < 0) |
1808 | offset += svlen; |
2147 | offset += svlen; |
1809 | |
2148 | |
… | |
… | |
1861 | #else |
2200 | #else |
1862 | RETVAL = EIO_ENOSYS (); |
2201 | RETVAL = EIO_ENOSYS (); |
1863 | #endif |
2202 | #endif |
1864 | OUTPUT: |
2203 | OUTPUT: |
1865 | RETVAL |
2204 | RETVAL |
|
|
2205 | |
|
|
2206 | int |
|
|
2207 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2208 | PROTOTYPE: $;$ |
|
|
2209 | CODE: |
|
|
2210 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2211 | if (new_size >= 0) |
|
|
2212 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2213 | else |
|
|
2214 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2215 | #else |
|
|
2216 | errno = ENOSYS; |
|
|
2217 | RETVAL = -1; |
|
|
2218 | #endif |
|
|
2219 | OUTPUT: |
|
|
2220 | RETVAL |
|
|
2221 | |
|
|
2222 | void |
|
|
2223 | pipe2 (int flags = 0) |
|
|
2224 | PROTOTYPE: ;$ |
|
|
2225 | PPCODE: |
|
|
2226 | { |
|
|
2227 | int fd[2]; |
|
|
2228 | int res; |
|
|
2229 | |
|
|
2230 | if (flags) |
|
|
2231 | #if HAVE_PIPE2 |
|
|
2232 | res = pipe2 (fd, flags); |
|
|
2233 | #else |
|
|
2234 | res = (errno = ENOSYS, -1); |
|
|
2235 | #endif |
|
|
2236 | else |
|
|
2237 | res = pipe (fd); |
|
|
2238 | |
|
|
2239 | if (!res) |
|
|
2240 | { |
|
|
2241 | EXTEND (SP, 2); |
|
|
2242 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2243 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2244 | } |
|
|
2245 | } |
|
|
2246 | |
|
|
2247 | void |
|
|
2248 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2249 | PPCODE: |
|
|
2250 | { |
|
|
2251 | int fd; |
|
|
2252 | #if HAVE_EVENTFD |
|
|
2253 | fd = eventfd (initval, flags); |
|
|
2254 | #else |
|
|
2255 | fd = (errno = ENOSYS, -1); |
|
|
2256 | #endif |
|
|
2257 | |
|
|
2258 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2259 | } |
|
|
2260 | |
|
|
2261 | void |
|
|
2262 | timerfd_create (int clockid, int flags = 0) |
|
|
2263 | PPCODE: |
|
|
2264 | { |
|
|
2265 | int fd; |
|
|
2266 | #if HAVE_TIMERFD |
|
|
2267 | fd = timerfd_create (clockid, flags); |
|
|
2268 | #else |
|
|
2269 | fd = (errno = ENOSYS, -1); |
|
|
2270 | #endif |
|
|
2271 | |
|
|
2272 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2273 | } |
|
|
2274 | |
|
|
2275 | void |
|
|
2276 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2277 | PPCODE: |
|
|
2278 | { |
|
|
2279 | int fd = s_fileno_croak (fh, 0); |
|
|
2280 | #if HAVE_TIMERFD |
|
|
2281 | int res; |
|
|
2282 | struct itimerspec its, ots; |
|
|
2283 | |
|
|
2284 | ts_set (&its.it_interval, interval); |
|
|
2285 | ts_set (&its.it_value , value); |
|
|
2286 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2287 | |
|
|
2288 | if (!res) |
|
|
2289 | { |
|
|
2290 | EXTEND (SP, 2); |
|
|
2291 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2292 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2293 | } |
|
|
2294 | #else |
|
|
2295 | errno = ENOSYS; |
|
|
2296 | #endif |
|
|
2297 | } |
|
|
2298 | |
|
|
2299 | void |
|
|
2300 | timerfd_gettime (SV *fh) |
|
|
2301 | PPCODE: |
|
|
2302 | { |
|
|
2303 | int fd = s_fileno_croak (fh, 0); |
|
|
2304 | #if HAVE_TIMERFD |
|
|
2305 | int res; |
|
|
2306 | struct itimerspec ots; |
|
|
2307 | res = timerfd_gettime (fd, &ots); |
|
|
2308 | |
|
|
2309 | if (!res) |
|
|
2310 | { |
|
|
2311 | EXTEND (SP, 2); |
|
|
2312 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2313 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2314 | } |
|
|
2315 | #else |
|
|
2316 | errno = ENOSYS; |
|
|
2317 | #endif |
|
|
2318 | } |
|
|
2319 | |
|
|
2320 | UV |
|
|
2321 | get_fdlimit () |
|
|
2322 | CODE: |
|
|
2323 | #if HAVE_RLIMITS |
|
|
2324 | struct rlimit rl; |
|
|
2325 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2326 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2327 | #endif |
|
|
2328 | XSRETURN_UNDEF; |
|
|
2329 | OUTPUT: |
|
|
2330 | RETVAL |
|
|
2331 | |
|
|
2332 | void |
|
|
2333 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2334 | CODE: |
|
|
2335 | { |
|
|
2336 | #if HAVE_RLIMITS |
|
|
2337 | struct rlimit rl; |
|
|
2338 | rlim_t orig_rlim_max; |
|
|
2339 | UV bit; |
|
|
2340 | |
|
|
2341 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2342 | goto fail; |
|
|
2343 | |
|
|
2344 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2345 | XSRETURN_YES; |
|
|
2346 | |
|
|
2347 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2348 | |
|
|
2349 | if (rl.rlim_cur < limit) |
|
|
2350 | { |
|
|
2351 | rl.rlim_cur = limit; |
|
|
2352 | |
|
|
2353 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2354 | rl.rlim_max = rl.rlim_cur; |
|
|
2355 | } |
|
|
2356 | |
|
|
2357 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2358 | XSRETURN_YES; |
|
|
2359 | |
|
|
2360 | if (errno == EPERM) |
|
|
2361 | { |
|
|
2362 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2363 | /* our limit overflows a system-wide limit */ |
|
|
2364 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2365 | rl.rlim_max = 0; |
|
|
2366 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2367 | { |
|
|
2368 | rl.rlim_max |= bit; |
|
|
2369 | rl.rlim_cur = rl.rlim_max; |
|
|
2370 | |
|
|
2371 | /* nevr decrease the hard limit */ |
|
|
2372 | if (rl.rlim_max < orig_rlim_max) |
|
|
2373 | break; |
|
|
2374 | |
|
|
2375 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2376 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2377 | } |
|
|
2378 | |
|
|
2379 | /* now, raise the soft limit to the max permitted */ |
|
|
2380 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2381 | { |
|
|
2382 | rl.rlim_cur = rl.rlim_max; |
|
|
2383 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2384 | errno = EPERM; |
|
|
2385 | } |
|
|
2386 | } |
|
|
2387 | #endif |
|
|
2388 | fail: |
|
|
2389 | XSRETURN_UNDEF; |
|
|
2390 | } |
1866 | |
2391 | |
1867 | void _on_next_submit (SV *cb) |
2392 | void _on_next_submit (SV *cb) |
1868 | CODE: |
2393 | CODE: |
1869 | SvREFCNT_dec (on_next_submit); |
2394 | SvREFCNT_dec (on_next_submit); |
1870 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2395 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1905 | cancel (aio_req_ornot req) |
2430 | cancel (aio_req_ornot req) |
1906 | CODE: |
2431 | CODE: |
1907 | eio_cancel (req); |
2432 | eio_cancel (req); |
1908 | |
2433 | |
1909 | void |
2434 | void |
1910 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2435 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1911 | PPCODE: |
2436 | PPCODE: |
1912 | { |
2437 | { |
1913 | if (GIMME_V != G_VOID) |
2438 | if (GIMME_V != G_VOID) |
1914 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2439 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1915 | |
2440 | |
1916 | if (items > 1) |
2441 | if (items > 1) |
1917 | { |
2442 | { |
1918 | SV *cb_cv =get_cb (callback); |
2443 | SV *cb_cv = get_cb (callback); |
1919 | |
2444 | |
1920 | SvREFCNT_dec (req->callback); |
2445 | SvREFCNT_dec (req->callback); |
1921 | req->callback = SvREFCNT_inc (cb_cv); |
2446 | req->callback = SvREFCNT_inc (cb_cv); |
1922 | } |
2447 | } |
1923 | } |
2448 | } |
… | |
… | |
1980 | limit (aio_req grp, int limit) |
2505 | limit (aio_req grp, int limit) |
1981 | CODE: |
2506 | CODE: |
1982 | eio_grp_limit (grp, limit); |
2507 | eio_grp_limit (grp, limit); |
1983 | |
2508 | |
1984 | void |
2509 | void |
1985 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2510 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1986 | CODE: |
2511 | CODE: |
1987 | { |
2512 | { |
1988 | SvREFCNT_dec (grp->sv2); |
2513 | SvREFCNT_dec (grp->sv2); |
1989 | grp->sv2 = newSVsv (callback); |
2514 | grp->sv2 = newSVsv (callback); |
1990 | grp->feed = aio_grp_feed; |
2515 | grp->feed = aio_grp_feed; |