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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> |
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17 | #include <sys/socket.h> |
15 | #include <sys/stat.h> |
18 | #include <sys/stat.h> |
16 | #include <limits.h> |
19 | #include <limits.h> |
17 | #include <fcntl.h> |
20 | #include <fcntl.h> |
18 | #include <sched.h> |
21 | #include <sched.h> |
19 | |
22 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
23 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
21 | # include <sys/mman.h> |
24 | # include <sys/mman.h> |
22 | #endif |
25 | #endif |
23 | |
26 | |
24 | #if __linux__ |
27 | /* the incompetent fool that created musl keeps __linux__, refuses |
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28 | * to implement any linux standard apis, and also has no way to test |
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29 | * for his broken iplementation. don't complain to me if this fails |
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30 | * for you. |
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31 | */ |
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32 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
25 | # include <linux/fs.h> |
33 | # include <linux/fs.h> |
26 | # ifdef FS_IOC_FIEMAP |
34 | # ifdef FS_IOC_FIEMAP |
27 | # include <linux/types.h> |
35 | # include <linux/types.h> |
28 | # include <linux/fiemap.h> |
36 | # include <linux/fiemap.h> |
29 | # define HAVE_FIEMAP 1 |
37 | # define HAVE_FIEMAP 1 |
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… | |
99 | #define expect_false(expr) expect ((expr) != 0, 0) |
107 | #define expect_false(expr) expect ((expr) != 0, 0) |
100 | #define expect_true(expr) expect ((expr) != 0, 1) |
108 | #define expect_true(expr) expect ((expr) != 0, 1) |
101 | |
109 | |
102 | /*****************************************************************************/ |
110 | /*****************************************************************************/ |
103 | |
111 | |
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112 | #include "libeio/config.h" |
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113 | |
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114 | #include "schmorp.h" |
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115 | |
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116 | #if HAVE_EVENTFD |
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117 | # include <sys/eventfd.h> |
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118 | #endif |
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119 | |
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120 | #if HAVE_TIMERFD |
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121 | # include <sys/timerfd.h> |
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122 | #endif |
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123 | |
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124 | #if HAVE_RLIMITS |
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125 | #include <sys/time.h> |
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126 | #include <sys/resource.h> |
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127 | #endif |
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128 | |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
129 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
130 | typedef int aio_rfd; /* read file desriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
131 | typedef int aio_wfd; /* write file descriptor */ |
107 | |
132 | |
108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
133 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
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114 | STRLEN stroffset; \ |
139 | STRLEN stroffset; \ |
115 | SV *self; |
140 | SV *self; |
116 | |
141 | |
117 | #define EIO_NO_WRAPPERS 1 |
142 | #define EIO_NO_WRAPPERS 1 |
118 | |
143 | |
119 | #include "libeio/config.h" |
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120 | #include "libeio/eio.h" |
144 | #include "libeio/eio.h" |
121 | |
145 | |
122 | static int req_invoke (eio_req *req); |
146 | static int req_invoke (eio_req *req); |
123 | #define EIO_FINISH(req) req_invoke (req) |
147 | #define EIO_FINISH(req) req_invoke (req) |
124 | static void req_destroy (eio_req *grp); |
148 | static void req_destroy (eio_req *grp); |
… | |
… | |
140 | # else |
164 | # else |
141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
165 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
142 | # endif |
166 | # endif |
143 | #endif |
167 | #endif |
144 | |
168 | |
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 |
169 | #ifndef makedev |
149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
170 | # define makedev(maj,min) (((maj) << 8) | (min)) |
150 | #endif |
171 | #endif |
151 | #ifndef major |
172 | #ifndef major |
152 | # define major(dev) ((dev) >> 8) |
173 | # define major(dev) ((dev) >> 8) |
153 | #endif |
174 | #endif |
154 | #ifndef minor |
175 | #ifndef minor |
155 | # define minor(dev) ((dev) & 0xff) |
176 | # define minor(dev) ((dev) & 0xff) |
156 | #endif |
177 | #endif |
157 | |
178 | |
158 | #ifndef PAGESIZE |
179 | #if PAGESIZE <= 0 |
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
180 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
160 | #endif |
181 | #endif |
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182 | |
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183 | /*****************************************************************************/ |
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184 | |
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185 | #if !_POSIX_MAPPED_FILES |
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186 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
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187 | # define munmap(addr,length) EIO_ENOSYS () |
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188 | #endif |
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189 | |
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190 | #if !_POSIX_MEMORY_PROTECTION |
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191 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
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192 | #endif |
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193 | |
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194 | #if !MREMAP_MAYMOVE |
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195 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
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196 | #endif |
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197 | |
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198 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
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199 | |
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200 | static int ecb_cold |
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201 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
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202 | { |
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203 | int old_errno = errno; |
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204 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
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205 | errno = old_errno; |
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206 | |
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207 | mg->mg_obj = 0; /* just in case */ |
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208 | |
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209 | SvREADONLY_off (sv); |
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210 | |
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211 | if (SvPVX (sv) != mg->mg_ptr) |
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212 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
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213 | |
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214 | SvCUR_set (sv, 0); |
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215 | SvPVX (sv) = 0; |
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216 | SvOK_off (sv); |
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217 | |
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218 | return 0; |
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219 | } |
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220 | |
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221 | static MGVTBL mmap_vtbl = { |
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222 | 0, 0, 0, 0, mmap_free |
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223 | }; |
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224 | |
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225 | static int ecb_cold |
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226 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
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227 | { |
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228 | free (mg->mg_ptr); |
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229 | mg->mg_obj = 0; /* just in case */ |
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230 | |
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231 | SvREADONLY_off (sv); |
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232 | |
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233 | if (SvPVX (sv) != mg->mg_ptr) |
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234 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
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235 | |
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236 | SvCUR_set (sv, 0); |
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237 | SvPVX (sv) = 0; |
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238 | SvOK_off (sv); |
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239 | |
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240 | return 0; |
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241 | } |
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242 | |
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243 | static MGVTBL sysfree_vtbl = { |
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244 | 0, 0, 0, 0, sysfree_free |
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245 | }; |
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246 | |
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247 | /*****************************************************************************/ |
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248 | |
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249 | /* helper: set scalar to foreign ptr with custom free */ |
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250 | static void |
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251 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
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252 | { |
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253 | sv_force_normal (sv); |
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254 | |
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255 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
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256 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
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257 | ->mg_obj = (SV *)length; |
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258 | |
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259 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
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260 | |
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261 | if (SvLEN (sv)) |
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262 | Safefree (SvPVX (sv)); |
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263 | |
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264 | SvPVX (sv) = (char *)addr; |
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265 | SvCUR_set (sv, length); |
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266 | SvLEN_set (sv, 0); |
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267 | SvPOK_only (sv); |
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268 | } |
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269 | |
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270 | static void |
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271 | sv_clear_foreign (SV *sv) |
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272 | { |
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273 | /* todo: iterate over magic and only free ours, but of course */ |
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274 | /* the perl5porters will call that (correct) behaviour buggy */ |
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275 | sv_unmagic (sv, FOREIGN_MAGIC); |
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276 | } |
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277 | |
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278 | /*****************************************************************************/ |
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279 | |
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280 | /* defines all sorts of constants to 0 unless they are already defined */ |
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281 | /* also provides const_iv_ and const_niv_ macros for them */ |
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282 | #include "def0.h" |
161 | |
283 | |
162 | /*****************************************************************************/ |
284 | /*****************************************************************************/ |
163 | |
285 | |
164 | static void |
286 | static void |
165 | fiemap (eio_req *req) |
287 | fiemap (eio_req *req) |
166 | { |
288 | { |
167 | req->result = -1; |
289 | req->result = -1; |
168 | |
290 | |
169 | #if HAVE_FIEMAP |
291 | #if HAVE_FIEMAP |
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292 | /* assume some c99 */ |
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293 | struct fiemap *fiemap = 0; |
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294 | size_t end_offset; |
170 | int count = req->int3; |
295 | int count = req->int3; |
171 | |
296 | |
172 | /* heuristic: first try with 64 extents if we don't know how many, */ |
297 | req->flags |= EIO_FLAG_PTR1_FREE; |
173 | /* as most files have (hopefully) fewer than this many extents */ |
298 | |
174 | /* in fact, most should have <= 2, so maybe the 72 below is probably overkill */ |
299 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
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300 | /* increase in 3.5kb steps */ |
175 | if (count < 0) |
301 | if (count < 0) |
176 | count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ |
302 | count = 8; |
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303 | |
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304 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
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305 | errno = ENOMEM; |
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306 | if (!fiemap) |
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307 | return; |
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308 | |
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309 | req->ptr1 = fiemap; |
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310 | |
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311 | fiemap->fm_start = req->offs; |
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312 | fiemap->fm_length = req->size; |
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313 | fiemap->fm_flags = req->int2; |
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314 | fiemap->fm_extent_count = count; |
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315 | |
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316 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
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317 | return; |
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318 | |
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319 | if (req->int3 >= 0 /* not autosizing */ |
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320 | || !fiemap->fm_mapped_extents /* no more extents */ |
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321 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
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322 | goto done; |
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323 | |
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324 | /* else we have to loop - |
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325 | * it would be tempting (actually I tried that first) to just query the |
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326 | * number of extents needed, but linux often feels like not returning all |
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327 | * extents, without telling us it left any out. this complicates |
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328 | * this quite a bit. |
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329 | */ |
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330 | |
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331 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
177 | |
332 | |
178 | for (;;) |
333 | for (;;) |
179 | { |
334 | { |
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335 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
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336 | char scratch[3072]; |
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337 | struct fiemap *incmap = (struct fiemap *)scratch; |
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338 | |
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339 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
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340 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
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341 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
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342 | incmap->fm_flags = fiemap->fm_flags; |
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343 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
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344 | |
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345 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
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346 | return; |
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347 | |
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348 | if (!incmap->fm_mapped_extents) |
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349 | goto done; |
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350 | |
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351 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
180 | struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
352 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
181 | errno = ENOMEM; |
353 | errno = ENOMEM; |
182 | if (!fiemap) |
354 | if (!fiemap) |
183 | return; |
355 | return; |
184 | |
356 | |
185 | req->ptr1 = fiemap; |
357 | req->ptr1 = fiemap; |
186 | req->flags |= EIO_FLAG_PTR1_FREE; |
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187 | |
358 | |
188 | fiemap->fm_start = req->offs; |
359 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
189 | fiemap->fm_length = req->size; |
360 | { |
190 | fiemap->fm_flags = req->int2; |
361 | struct fiemap_extent *e = incmap->fm_extents + count; |
191 | fiemap->fm_extent_count = count; |
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192 | |
362 | |
193 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
363 | if (e->fe_logical + e->fe_length >= end_offset) |
194 | return; |
364 | goto done; |
195 | |
365 | |
196 | if (req->int3 >= 0) |
366 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
197 | break; /* when not autosizing we are done */ |
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198 | |
367 | |
199 | if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) |
368 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
200 | break; /* autosizing successful, we are done */ |
369 | goto done; |
201 | |
370 | |
202 | fiemap->fm_flags = req->int2; |
371 | } |
203 | fiemap->fm_extent_count = 0; |
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204 | |
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205 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
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206 | return; |
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207 | |
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208 | count = fiemap->fm_mapped_extents; |
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209 | |
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210 | free (fiemap); |
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211 | } |
372 | } |
212 | |
373 | |
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374 | done: |
213 | req->result = 0; |
375 | req->result = 0; |
214 | |
376 | |
215 | #else |
377 | #else |
216 | errno = ENOSYS; |
378 | errno = ENOSYS; |
217 | #endif |
379 | #endif |
… | |
… | |
264 | } |
426 | } |
265 | |
427 | |
266 | static SV * |
428 | static SV * |
267 | newSVaio_wd (aio_wd wd) |
429 | newSVaio_wd (aio_wd wd) |
268 | { |
430 | { |
269 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
431 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
270 | } |
432 | } |
271 | |
433 | |
272 | static aio_req |
434 | static aio_req |
273 | SvAIO_REQ (SV *sv) |
435 | SvAIO_REQ (SV *sv) |
274 | { |
436 | { |
… | |
… | |
293 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
455 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
294 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
456 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
295 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
457 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
296 | |
458 | |
297 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
459 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
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460 | } |
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461 | |
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462 | static SV * |
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463 | newmortalFH (int fd, int flags) |
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464 | { |
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465 | if (fd < 0) |
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466 | return &PL_sv_undef; |
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467 | |
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468 | GV *gv = (GV *)sv_newmortal (); |
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469 | char sym[64]; |
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470 | int symlen; |
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471 | |
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472 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
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473 | gv_init (gv, aio_stash, sym, symlen, 0); |
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474 | |
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475 | symlen = snprintf ( |
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476 | sym, |
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477 | sizeof (sym), |
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478 | "%s&=%d", |
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479 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
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480 | fd |
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481 | ); |
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482 | |
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483 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
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484 | ? (SV *)gv : &PL_sv_undef; |
298 | } |
485 | } |
299 | |
486 | |
300 | static void |
487 | static void |
301 | aio_grp_feed (aio_req grp) |
488 | aio_grp_feed (aio_req grp) |
302 | { |
489 | { |
… | |
… | |
430 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
617 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
431 | } |
618 | } |
432 | break; |
619 | break; |
433 | |
620 | |
434 | case EIO_OPEN: |
621 | case EIO_OPEN: |
435 | { |
622 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
436 | /* convert fd to fh */ |
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437 | SV *fh = &PL_sv_undef; |
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438 | |
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439 | if (req->result >= 0) |
|
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440 | { |
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441 | GV *gv = (GV *)sv_newmortal (); |
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442 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
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443 | char sym [64]; |
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444 | int symlen; |
|
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445 | |
|
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446 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
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447 | gv_init (gv, aio_stash, sym, symlen, 0); |
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448 | |
|
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449 | symlen = snprintf ( |
|
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450 | sym, |
|
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451 | sizeof (sym), |
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452 | "%s&=%d", |
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453 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
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454 | (int)req->result |
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455 | ); |
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456 | |
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457 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
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458 | fh = (SV *)gv; |
|
|
459 | } |
|
|
460 | |
|
|
461 | PUSHs (fh); |
|
|
462 | } |
|
|
463 | break; |
623 | break; |
464 | |
624 | |
465 | case EIO_STATVFS: |
625 | case EIO_STATVFS: |
466 | case EIO_FSTATVFS: |
626 | case EIO_FSTATVFS: |
467 | { |
627 | { |
… | |
… | |
470 | #ifndef _WIN32 |
630 | #ifndef _WIN32 |
471 | if (req->result >= 0) |
631 | if (req->result >= 0) |
472 | { |
632 | { |
473 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
633 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
474 | HV *hv = newHV (); |
634 | HV *hv = newHV (); |
|
|
635 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
636 | * chooses to make it a struct. |
|
|
637 | */ |
|
|
638 | unsigned long fsid = 0; |
|
|
639 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
475 | |
640 | |
476 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
641 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
477 | |
642 | |
478 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
643 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
479 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
644 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
481 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
646 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
482 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
647 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
483 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
648 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
484 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
649 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
485 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
650 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
486 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
651 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
487 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
652 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
488 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
653 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
489 | } |
654 | } |
490 | #endif |
655 | #endif |
491 | |
656 | |
… | |
… | |
542 | SvSETMAGIC (req->sv2); |
707 | SvSETMAGIC (req->sv2); |
543 | PUSHs (sv_result); |
708 | PUSHs (sv_result); |
544 | } |
709 | } |
545 | break; |
710 | break; |
546 | |
711 | |
|
|
712 | case EIO_SLURP: |
|
|
713 | { |
|
|
714 | if (req->result >= 0) |
|
|
715 | { |
|
|
716 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
717 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
718 | { |
|
|
719 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
720 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
721 | } |
|
|
722 | else |
|
|
723 | { |
|
|
724 | SvCUR_set (req->sv2, req->result); |
|
|
725 | *SvEND (req->sv2) = 0; |
|
|
726 | SvPOK_only (req->sv2); |
|
|
727 | } |
|
|
728 | |
|
|
729 | SvSETMAGIC (req->sv2); |
|
|
730 | } |
|
|
731 | |
|
|
732 | PUSHs (sv_result); |
|
|
733 | } |
|
|
734 | break; |
|
|
735 | |
547 | case EIO_CUSTOM: |
736 | case EIO_CUSTOM: |
548 | if (req->feed == fiemap) |
737 | if (req->feed == fiemap) |
549 | { |
738 | { |
550 | #if HAVE_FIEMAP |
739 | #if HAVE_FIEMAP |
551 | if (!req->result) |
740 | if (!req->result) |
… | |
… | |
656 | { |
845 | { |
657 | while (eio_nreqs ()) |
846 | while (eio_nreqs ()) |
658 | { |
847 | { |
659 | int size; |
848 | int size; |
660 | |
849 | |
661 | X_LOCK (reslock); |
850 | X_LOCK (EIO_POOL->reslock); |
662 | size = res_queue.size; |
851 | size = EIO_POOL->res_queue.size; |
663 | X_UNLOCK (reslock); |
852 | X_UNLOCK (EIO_POOL->reslock); |
664 | |
853 | |
665 | if (size) |
854 | if (size) |
666 | return; |
855 | return; |
667 | |
856 | |
668 | etp_maybe_start_thread (); |
857 | etp_maybe_start_thread (EIO_POOL); |
669 | |
858 | |
670 | s_epipe_wait (&respipe); |
859 | s_epipe_wait (&respipe); |
671 | } |
860 | } |
672 | } |
861 | } |
673 | |
862 | |
… | |
… | |
694 | create_respipe (); |
883 | create_respipe (); |
695 | |
884 | |
696 | if (eio_init (want_poll, done_poll) < 0) |
885 | if (eio_init (want_poll, done_poll) < 0) |
697 | croak ("IO::AIO: unable to initialise eio library"); |
886 | croak ("IO::AIO: unable to initialise eio library"); |
698 | } |
887 | } |
699 | |
|
|
700 | /*****************************************************************************/ |
|
|
701 | |
|
|
702 | #if !_POSIX_MAPPED_FILES |
|
|
703 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
704 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
705 | #endif |
|
|
706 | |
|
|
707 | #if !_POSIX_MEMORY_PROTECTION |
|
|
708 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
709 | # define PROT_NONE 0 |
|
|
710 | # define PROT_WRITE 0 |
|
|
711 | # define MAP_PRIVATE 0 |
|
|
712 | # define MAP_SHARED 0 |
|
|
713 | # define MAP_FIXED 0 |
|
|
714 | #endif |
|
|
715 | |
|
|
716 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
717 | |
|
|
718 | static int ecb_cold |
|
|
719 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
720 | { |
|
|
721 | int old_errno = errno; |
|
|
722 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
723 | errno = old_errno; |
|
|
724 | |
|
|
725 | mg->mg_obj = 0; /* just in case */ |
|
|
726 | |
|
|
727 | SvREADONLY_off (sv); |
|
|
728 | |
|
|
729 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
730 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
731 | |
|
|
732 | SvCUR_set (sv, 0); |
|
|
733 | SvPVX (sv) = 0; |
|
|
734 | SvOK_off (sv); |
|
|
735 | |
|
|
736 | return 0; |
|
|
737 | } |
|
|
738 | |
|
|
739 | static MGVTBL mmap_vtbl = { |
|
|
740 | 0, 0, 0, 0, mmap_free |
|
|
741 | }; |
|
|
742 | |
888 | |
743 | /*****************************************************************************/ |
889 | /*****************************************************************************/ |
744 | |
890 | |
745 | static SV * |
891 | static SV * |
746 | get_cb (SV *cb_sv) |
892 | get_cb (SV *cb_sv) |
… | |
… | |
842 | req_set_path1 (req, fh_or_path); |
988 | req_set_path1 (req, fh_or_path); |
843 | break; |
989 | break; |
844 | } |
990 | } |
845 | } |
991 | } |
846 | |
992 | |
|
|
993 | /*****************************************************************************/ |
|
|
994 | |
|
|
995 | static void |
|
|
996 | ts_set (struct timespec *ts, NV value) |
|
|
997 | { |
|
|
998 | ts->tv_sec = value; |
|
|
999 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1000 | } |
|
|
1001 | |
|
|
1002 | static NV |
|
|
1003 | ts_get (const struct timespec *ts) |
|
|
1004 | { |
|
|
1005 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1006 | } |
|
|
1007 | |
|
|
1008 | /*****************************************************************************/ |
|
|
1009 | |
847 | XS(boot_IO__AIO) ecb_cold; |
1010 | XS(boot_IO__AIO) ecb_cold; |
848 | |
1011 | |
849 | MODULE = IO::AIO PACKAGE = IO::AIO |
1012 | MODULE = IO::AIO PACKAGE = IO::AIO |
850 | |
1013 | |
851 | PROTOTYPES: ENABLE |
1014 | PROTOTYPES: ENABLE |
… | |
… | |
858 | } *civ, const_iv[] = { |
1021 | } *civ, const_iv[] = { |
859 | # define const_niv(name, value) { # name, (IV) value }, |
1022 | # define const_niv(name, value) { # name, (IV) value }, |
860 | # define const_iv(name) { # name, (IV) name }, |
1023 | # define const_iv(name) { # name, (IV) name }, |
861 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1024 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
862 | |
1025 | |
863 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
1026 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
864 | |
1027 | /* the first block can be undef if missing */ |
865 | const_iv (ENOSYS) |
1028 | const_iv (ENOSYS) |
866 | const_iv (EXDEV) |
1029 | const_iv (EXDEV) |
867 | const_iv (EBADR) |
1030 | const_iv (EBADR) |
|
|
1031 | |
|
|
1032 | /* for lseek */ |
|
|
1033 | const_iv (SEEK_DATA) |
|
|
1034 | const_iv (SEEK_HOLE) |
|
|
1035 | |
|
|
1036 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1037 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1038 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1039 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1040 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1041 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1042 | |
|
|
1043 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1044 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1045 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1046 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1047 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1048 | |
|
|
1049 | /* the second block will be 0 when missing */ |
|
|
1050 | const_iv (O_ACCMODE) |
868 | |
1051 | |
869 | const_iv (O_RDONLY) |
1052 | const_iv (O_RDONLY) |
870 | const_iv (O_WRONLY) |
1053 | const_iv (O_WRONLY) |
871 | const_iv (O_RDWR) |
1054 | const_iv (O_RDWR) |
872 | const_iv (O_CREAT) |
1055 | const_iv (O_CREAT) |
… | |
… | |
886 | const_iv (O_SEARCH) |
1069 | const_iv (O_SEARCH) |
887 | const_iv (O_DIRECTORY) |
1070 | const_iv (O_DIRECTORY) |
888 | const_iv (O_DSYNC) |
1071 | const_iv (O_DSYNC) |
889 | const_iv (O_RSYNC) |
1072 | const_iv (O_RSYNC) |
890 | const_iv (O_SYNC) |
1073 | const_iv (O_SYNC) |
|
|
1074 | const_iv (O_PATH) |
|
|
1075 | const_iv (O_TMPFILE) |
891 | const_iv (O_TTY_INIT) |
1076 | const_iv (O_TTY_INIT) |
892 | |
1077 | |
893 | const_iv (S_IFIFO) |
1078 | const_iv (S_IFIFO) |
894 | const_iv (S_IFCHR) |
1079 | const_iv (S_IFCHR) |
895 | const_iv (S_IFBLK) |
1080 | const_iv (S_IFBLK) |
… | |
… | |
897 | const_iv (S_IFREG) |
1082 | const_iv (S_IFREG) |
898 | const_iv (S_IFDIR) |
1083 | const_iv (S_IFDIR) |
899 | const_iv (S_IFWHT) |
1084 | const_iv (S_IFWHT) |
900 | const_iv (S_IFSOCK) |
1085 | const_iv (S_IFSOCK) |
901 | const_iv (S_IFMT) |
1086 | const_iv (S_IFMT) |
902 | |
|
|
903 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
904 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
905 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
906 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
907 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
908 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
909 | |
|
|
910 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
911 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
912 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
913 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
914 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
915 | |
1087 | |
916 | const_iv (ST_RDONLY) |
1088 | const_iv (ST_RDONLY) |
917 | const_iv (ST_NOSUID) |
1089 | const_iv (ST_NOSUID) |
918 | const_iv (ST_NODEV) |
1090 | const_iv (ST_NODEV) |
919 | const_iv (ST_NOEXEC) |
1091 | const_iv (ST_NOEXEC) |
… | |
… | |
929 | const_iv (PROT_NONE) |
1101 | const_iv (PROT_NONE) |
930 | const_iv (PROT_EXEC) |
1102 | const_iv (PROT_EXEC) |
931 | const_iv (PROT_READ) |
1103 | const_iv (PROT_READ) |
932 | const_iv (PROT_WRITE) |
1104 | const_iv (PROT_WRITE) |
933 | |
1105 | |
934 | /*const_iv (MAP_FIXED)*/ |
|
|
935 | const_iv (MAP_PRIVATE) |
1106 | const_iv (MAP_PRIVATE) |
936 | const_iv (MAP_SHARED) |
1107 | const_iv (MAP_SHARED) |
|
|
1108 | const_iv (MAP_FIXED) |
937 | const_iv (MAP_ANONYMOUS) |
1109 | const_iv (MAP_ANONYMOUS) |
938 | |
1110 | |
939 | /* linuxish */ |
1111 | /* linuxish */ |
940 | const_iv (MAP_HUGETLB) |
|
|
941 | const_iv (MAP_LOCKED) |
1112 | const_iv (MAP_LOCKED) |
942 | const_iv (MAP_NORESERVE) |
1113 | const_iv (MAP_NORESERVE) |
943 | const_iv (MAP_POPULATE) |
1114 | const_iv (MAP_POPULATE) |
944 | const_iv (MAP_NONBLOCK) |
1115 | const_iv (MAP_NONBLOCK) |
|
|
1116 | const_iv (MAP_GROWSDOWN) |
|
|
1117 | const_iv (MAP_32BIT) |
|
|
1118 | const_iv (MAP_HUGETLB) |
|
|
1119 | const_iv (MAP_STACK) |
|
|
1120 | |
|
|
1121 | const_iv (MREMAP_MAYMOVE) |
|
|
1122 | const_iv (MREMAP_FIXED) |
|
|
1123 | |
|
|
1124 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1125 | |
|
|
1126 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1127 | const_iv (SOCK_CLOEXEC) |
|
|
1128 | |
|
|
1129 | const_iv (F_OFD_GETLK) |
|
|
1130 | const_iv (F_OFD_SETLK) |
|
|
1131 | const_iv (F_OFD_GETLKW) |
|
|
1132 | |
|
|
1133 | const_iv (FIFREEZE) |
|
|
1134 | const_iv (FITHAW) |
|
|
1135 | const_iv (FITRIM) |
|
|
1136 | const_iv (FICLONE) |
|
|
1137 | const_iv (FICLONERANGE) |
|
|
1138 | const_iv (FIDEDUPERANGE) |
|
|
1139 | |
|
|
1140 | const_iv (FS_IOC_GETFLAGS) |
|
|
1141 | const_iv (FS_IOC_SETFLAGS) |
|
|
1142 | const_iv (FS_IOC_GETVERSION) |
|
|
1143 | const_iv (FS_IOC_SETVERSION) |
|
|
1144 | const_iv (FS_IOC_FIEMAP) |
|
|
1145 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1146 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1147 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1148 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1149 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1150 | |
|
|
1151 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1152 | |
|
|
1153 | const_iv (FS_SECRM_FL) |
|
|
1154 | const_iv (FS_UNRM_FL) |
|
|
1155 | const_iv (FS_COMPR_FL) |
|
|
1156 | const_iv (FS_SYNC_FL) |
|
|
1157 | const_iv (FS_IMMUTABLE_FL) |
|
|
1158 | const_iv (FS_APPEND_FL) |
|
|
1159 | const_iv (FS_NODUMP_FL) |
|
|
1160 | const_iv (FS_NOATIME_FL) |
|
|
1161 | const_iv (FS_DIRTY_FL) |
|
|
1162 | const_iv (FS_COMPRBLK_FL) |
|
|
1163 | const_iv (FS_NOCOMP_FL) |
|
|
1164 | const_iv (FS_ENCRYPT_FL) |
|
|
1165 | const_iv (FS_BTREE_FL) |
|
|
1166 | const_iv (FS_INDEX_FL) |
|
|
1167 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1168 | const_iv (FS_NOTAIL_FL) |
|
|
1169 | const_iv (FS_DIRSYNC_FL) |
|
|
1170 | const_iv (FS_TOPDIR_FL) |
|
|
1171 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1172 | |
|
|
1173 | const_iv (FS_XFLAG_REALTIME) |
|
|
1174 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1175 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1176 | const_iv (FS_XFLAG_APPEND) |
|
|
1177 | const_iv (FS_XFLAG_SYNC) |
|
|
1178 | const_iv (FS_XFLAG_NOATIME) |
|
|
1179 | const_iv (FS_XFLAG_NODUMP) |
|
|
1180 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1181 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1182 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1183 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1184 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1185 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1186 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1187 | const_iv (FS_XFLAG_DAX) |
|
|
1188 | const_iv (FS_XFLAG_HASATTR) |
945 | |
1189 | |
946 | const_iv (FIEMAP_FLAG_SYNC) |
1190 | const_iv (FIEMAP_FLAG_SYNC) |
947 | const_iv (FIEMAP_FLAG_XATTR) |
1191 | const_iv (FIEMAP_FLAG_XATTR) |
948 | const_iv (FIEMAP_FLAGS_COMPAT) |
1192 | const_iv (FIEMAP_FLAGS_COMPAT) |
949 | const_iv (FIEMAP_EXTENT_LAST) |
1193 | const_iv (FIEMAP_EXTENT_LAST) |
… | |
… | |
961 | const_iv (SPLICE_F_MOVE) |
1205 | const_iv (SPLICE_F_MOVE) |
962 | const_iv (SPLICE_F_NONBLOCK) |
1206 | const_iv (SPLICE_F_NONBLOCK) |
963 | const_iv (SPLICE_F_MORE) |
1207 | const_iv (SPLICE_F_MORE) |
964 | const_iv (SPLICE_F_GIFT) |
1208 | const_iv (SPLICE_F_GIFT) |
965 | |
1209 | |
966 | const_iv (SEEK_DATA) |
1210 | const_iv (EFD_CLOEXEC) |
|
|
1211 | const_iv (EFD_NONBLOCK) |
967 | const_iv (SEEK_HOLE) |
1212 | const_iv (EFD_SEMAPHORE) |
968 | |
1213 | |
969 | /* libeio constants */ |
1214 | const_iv (CLOCK_REALTIME) |
|
|
1215 | const_iv (CLOCK_MONOTONIC) |
|
|
1216 | const_iv (CLOCK_BOOTTIME) |
|
|
1217 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1218 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1219 | |
|
|
1220 | const_iv (TFD_NONBLOCK) |
|
|
1221 | const_iv (TFD_CLOEXEC) |
|
|
1222 | |
|
|
1223 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1224 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1225 | |
|
|
1226 | /* these are libeio constants, and are independent of gendef0 */ |
970 | const_eio (SEEK_SET) |
1227 | const_eio (SEEK_SET) |
971 | const_eio (SEEK_CUR) |
1228 | const_eio (SEEK_CUR) |
972 | const_eio (SEEK_END) |
1229 | const_eio (SEEK_END) |
973 | |
1230 | |
974 | const_eio (MCL_FUTURE) |
1231 | const_eio (MCL_FUTURE) |
… | |
… | |
983 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1240 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
984 | const_eio (SYNC_FILE_RANGE_WRITE) |
1241 | const_eio (SYNC_FILE_RANGE_WRITE) |
985 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1242 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
986 | |
1243 | |
987 | const_eio (FALLOC_FL_KEEP_SIZE) |
1244 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1245 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1246 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1247 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1248 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1249 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1250 | |
|
|
1251 | const_eio (RENAME_NOREPLACE) |
|
|
1252 | const_eio (RENAME_EXCHANGE) |
|
|
1253 | const_eio (RENAME_WHITEOUT) |
988 | |
1254 | |
989 | const_eio (READDIR_DENTS) |
1255 | const_eio (READDIR_DENTS) |
990 | const_eio (READDIR_DIRS_FIRST) |
1256 | const_eio (READDIR_DIRS_FIRST) |
991 | const_eio (READDIR_STAT_ORDER) |
1257 | const_eio (READDIR_STAT_ORDER) |
992 | const_eio (READDIR_FOUND_UNKNOWN) |
1258 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1060 | PROTOTYPE: $ |
1326 | PROTOTYPE: $ |
1061 | CODE: |
1327 | CODE: |
1062 | max_outstanding = maxreqs; |
1328 | max_outstanding = maxreqs; |
1063 | |
1329 | |
1064 | void |
1330 | void |
1065 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1331 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
1066 | PPCODE: |
1332 | PPCODE: |
1067 | { |
1333 | { |
1068 | dREQ; |
1334 | dREQ; |
1069 | |
1335 | |
1070 | req->type = EIO_WD_OPEN; |
1336 | req->type = EIO_WD_OPEN; |
… | |
… | |
1072 | |
1338 | |
1073 | REQ_SEND; |
1339 | REQ_SEND; |
1074 | } |
1340 | } |
1075 | |
1341 | |
1076 | void |
1342 | void |
1077 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1343 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
1078 | PPCODE: |
1344 | PPCODE: |
1079 | { |
1345 | { |
1080 | dREQ; |
1346 | dREQ; |
1081 | |
1347 | |
1082 | req->type = EIO_OPEN; |
1348 | req->type = EIO_OPEN; |
… | |
… | |
1086 | |
1352 | |
1087 | REQ_SEND; |
1353 | REQ_SEND; |
1088 | } |
1354 | } |
1089 | |
1355 | |
1090 | void |
1356 | void |
1091 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1357 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
1092 | ALIAS: |
1358 | ALIAS: |
1093 | aio_fsync = EIO_FSYNC |
1359 | aio_fsync = EIO_FSYNC |
1094 | aio_fdatasync = EIO_FDATASYNC |
1360 | aio_fdatasync = EIO_FDATASYNC |
1095 | aio_syncfs = EIO_SYNCFS |
1361 | aio_syncfs = EIO_SYNCFS |
1096 | PPCODE: |
1362 | PPCODE: |
1097 | { |
1363 | { |
1098 | int fd = s_fileno_croak (fh, 0); |
1364 | int fd = s_fileno_croak (fh, 0); |
1099 | dREQ; |
1365 | dREQ; |
1100 | |
1366 | |
1101 | req->type = ix; |
1367 | req->type = ix; |
1102 | req->sv1 = newSVsv (fh); |
1368 | req->sv1 = newSVsv (fh); |
1103 | req->int1 = fd; |
1369 | req->int1 = fd; |
1104 | |
1370 | |
1105 | REQ_SEND; |
1371 | REQ_SEND; |
1106 | } |
1372 | } |
1107 | |
1373 | |
1108 | void |
1374 | void |
1109 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1375 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1110 | PPCODE: |
1376 | PPCODE: |
1111 | { |
1377 | { |
1112 | int fd = s_fileno_croak (fh, 0); |
1378 | int fd = s_fileno_croak (fh, 0); |
1113 | dREQ; |
1379 | dREQ; |
1114 | |
1380 | |
1115 | req->type = EIO_SYNC_FILE_RANGE; |
1381 | req->type = EIO_SYNC_FILE_RANGE; |
1116 | req->sv1 = newSVsv (fh); |
1382 | req->sv1 = newSVsv (fh); |
1117 | req->int1 = fd; |
1383 | req->int1 = fd; |
… | |
… | |
1121 | |
1387 | |
1122 | REQ_SEND; |
1388 | REQ_SEND; |
1123 | } |
1389 | } |
1124 | |
1390 | |
1125 | void |
1391 | void |
1126 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1392 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1127 | PPCODE: |
1393 | PPCODE: |
1128 | { |
1394 | { |
1129 | int fd = s_fileno_croak (fh, 0); |
1395 | int fd = s_fileno_croak (fh, 0); |
1130 | dREQ; |
1396 | dREQ; |
1131 | |
1397 | |
1132 | req->type = EIO_FALLOCATE; |
1398 | req->type = EIO_FALLOCATE; |
1133 | req->sv1 = newSVsv (fh); |
1399 | req->sv1 = newSVsv (fh); |
1134 | req->int1 = fd; |
1400 | req->int1 = fd; |
… | |
… | |
1138 | |
1404 | |
1139 | REQ_SEND; |
1405 | REQ_SEND; |
1140 | } |
1406 | } |
1141 | |
1407 | |
1142 | void |
1408 | void |
1143 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1409 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1144 | PPCODE: |
1410 | PPCODE: |
1145 | { |
1411 | { |
1146 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1412 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1147 | int fd = s_fileno_croak (fh, 0); |
1413 | int fd = s_fileno_croak (fh, 0); |
1148 | dREQ; |
1414 | dREQ; |
1149 | |
1415 | |
1150 | if (expect_false (close_fd < 0)) |
1416 | if (expect_false (close_fd < 0)) |
1151 | { |
1417 | { |
1152 | int pipefd [2]; |
1418 | int pipefd [2]; |
… | |
… | |
1172 | |
1438 | |
1173 | REQ_SEND; |
1439 | REQ_SEND; |
1174 | } |
1440 | } |
1175 | |
1441 | |
1176 | void |
1442 | void |
1177 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
1443 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
1178 | PPCODE: |
1444 | PPCODE: |
1179 | { |
1445 | { |
1180 | int fd = s_fileno_croak (fh, 0); |
1446 | int fd = s_fileno_croak (fh, 0); |
1181 | dREQ; |
1447 | dREQ; |
1182 | |
1448 | |
… | |
… | |
1188 | |
1454 | |
1189 | REQ_SEND; |
1455 | REQ_SEND; |
1190 | } |
1456 | } |
1191 | |
1457 | |
1192 | void |
1458 | void |
1193 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1459 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1194 | ALIAS: |
1460 | ALIAS: |
1195 | aio_read = EIO_READ |
1461 | aio_read = EIO_READ |
1196 | aio_write = EIO_WRITE |
1462 | aio_write = EIO_WRITE |
1197 | PPCODE: |
1463 | PPCODE: |
1198 | { |
1464 | { |
… | |
… | |
1214 | len = svlen - dataoffset; |
1480 | len = svlen - dataoffset; |
1215 | } |
1481 | } |
1216 | else |
1482 | else |
1217 | { |
1483 | { |
1218 | /* read: check type and grow scalar as necessary */ |
1484 | /* read: check type and grow scalar as necessary */ |
1219 | SvUPGRADE (data, SVt_PV); |
1485 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1220 | svptr = SvGROW (data, len + dataoffset + 1); |
1486 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1487 | else if (SvCUR (data) < len + dataoffset) |
|
|
1488 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1221 | } |
1489 | } |
1222 | |
1490 | |
1223 | { |
1491 | { |
1224 | dREQ; |
1492 | dREQ; |
1225 | |
1493 | |
… | |
… | |
1241 | REQ_SEND; |
1509 | REQ_SEND; |
1242 | } |
1510 | } |
1243 | } |
1511 | } |
1244 | |
1512 | |
1245 | void |
1513 | void |
|
|
1514 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1515 | ALIAS: |
|
|
1516 | aio_ioctl = EIO_IOCTL |
|
|
1517 | aio_fcntl = EIO_FCNTL |
|
|
1518 | PPCODE: |
|
|
1519 | { |
|
|
1520 | int fd = s_fileno_croak (fh, 0); |
|
|
1521 | char *svptr; |
|
|
1522 | |
|
|
1523 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1524 | { |
|
|
1525 | STRLEN svlen; |
|
|
1526 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1527 | #ifdef IOCPARM_LEN |
|
|
1528 | STRLEN need = IOCPARM_LEN (request); |
|
|
1529 | #else |
|
|
1530 | STRLEN need = 256; |
|
|
1531 | #endif |
|
|
1532 | |
|
|
1533 | if (svlen < need) |
|
|
1534 | svptr = SvGROW (arg, need); |
|
|
1535 | } |
|
|
1536 | else |
|
|
1537 | svptr = (char *)SvIV (arg); |
|
|
1538 | |
|
|
1539 | { |
|
|
1540 | dREQ; |
|
|
1541 | |
|
|
1542 | req->type = ix; |
|
|
1543 | req->sv1 = newSVsv (fh); |
|
|
1544 | req->int1 = fd; |
|
|
1545 | req->int2 = (long)request; |
|
|
1546 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1547 | req->ptr2 = svptr; |
|
|
1548 | |
|
|
1549 | REQ_SEND; |
|
|
1550 | } |
|
|
1551 | } |
|
|
1552 | |
|
|
1553 | void |
1246 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1554 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1247 | ALIAS: |
1555 | ALIAS: |
1248 | aio_readlink = EIO_READLINK |
1556 | aio_readlink = EIO_READLINK |
1249 | aio_realpath = EIO_REALPATH |
1557 | aio_realpath = EIO_REALPATH |
1250 | PPCODE: |
1558 | PPCODE: |
1251 | { |
1559 | { |
… | |
… | |
1256 | |
1564 | |
1257 | REQ_SEND; |
1565 | REQ_SEND; |
1258 | } |
1566 | } |
1259 | |
1567 | |
1260 | void |
1568 | void |
1261 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1569 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1262 | PPCODE: |
1570 | PPCODE: |
1263 | { |
1571 | { |
1264 | int ifd = s_fileno_croak (in_fh , 0); |
1572 | int ifd = s_fileno_croak (in_fh , 0); |
1265 | int ofd = s_fileno_croak (out_fh, 1); |
1573 | int ofd = s_fileno_croak (out_fh, 1); |
1266 | dREQ; |
1574 | dREQ; |
1267 | |
1575 | |
1268 | req->type = EIO_SENDFILE; |
1576 | req->type = EIO_SENDFILE; |
1269 | req->sv1 = newSVsv (out_fh); |
1577 | req->sv1 = newSVsv (out_fh); |
1270 | req->int1 = ofd; |
1578 | req->int1 = ofd; |
… | |
… | |
1275 | |
1583 | |
1276 | REQ_SEND; |
1584 | REQ_SEND; |
1277 | } |
1585 | } |
1278 | |
1586 | |
1279 | void |
1587 | void |
1280 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1588 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1281 | PPCODE: |
1589 | PPCODE: |
1282 | { |
1590 | { |
1283 | int fd = s_fileno_croak (fh, 0); |
1591 | int fd = s_fileno_croak (fh, 0); |
1284 | dREQ; |
1592 | dREQ; |
1285 | |
1593 | |
1286 | req->type = EIO_READAHEAD; |
1594 | req->type = EIO_READAHEAD; |
1287 | req->sv1 = newSVsv (fh); |
1595 | req->sv1 = newSVsv (fh); |
1288 | req->int1 = fd; |
1596 | req->int1 = fd; |
… | |
… | |
1291 | |
1599 | |
1292 | REQ_SEND; |
1600 | REQ_SEND; |
1293 | } |
1601 | } |
1294 | |
1602 | |
1295 | void |
1603 | void |
1296 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1604 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1297 | ALIAS: |
1605 | ALIAS: |
1298 | aio_stat = EIO_STAT |
1606 | aio_stat = EIO_STAT |
1299 | aio_lstat = EIO_LSTAT |
1607 | aio_lstat = EIO_LSTAT |
1300 | aio_statvfs = EIO_STATVFS |
1608 | aio_statvfs = EIO_STATVFS |
1301 | PPCODE: |
1609 | PPCODE: |
… | |
… | |
1310 | UV |
1618 | UV |
1311 | major (UV dev) |
1619 | major (UV dev) |
1312 | ALIAS: |
1620 | ALIAS: |
1313 | minor = 1 |
1621 | minor = 1 |
1314 | CODE: |
1622 | CODE: |
1315 | RETVAL = ix ? major (dev) : minor (dev); |
1623 | RETVAL = ix ? minor (dev) : major (dev); |
1316 | OUTPUT: |
1624 | OUTPUT: |
1317 | RETVAL |
1625 | RETVAL |
1318 | |
1626 | |
1319 | UV |
1627 | UV |
1320 | makedev (UV maj, UV min) |
1628 | makedev (UV maj, UV min) |
… | |
… | |
1322 | RETVAL = makedev (maj, min); |
1630 | RETVAL = makedev (maj, min); |
1323 | OUTPUT: |
1631 | OUTPUT: |
1324 | RETVAL |
1632 | RETVAL |
1325 | |
1633 | |
1326 | void |
1634 | void |
1327 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1635 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1328 | PPCODE: |
1636 | PPCODE: |
1329 | { |
1637 | { |
1330 | dREQ; |
1638 | dREQ; |
1331 | |
1639 | |
1332 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1640 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
… | |
… | |
1335 | |
1643 | |
1336 | REQ_SEND; |
1644 | REQ_SEND; |
1337 | } |
1645 | } |
1338 | |
1646 | |
1339 | void |
1647 | void |
1340 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1648 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1341 | PPCODE: |
1649 | PPCODE: |
1342 | { |
1650 | { |
1343 | dREQ; |
1651 | dREQ; |
1344 | |
1652 | |
1345 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1653 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
… | |
… | |
1347 | |
1655 | |
1348 | REQ_SEND; |
1656 | REQ_SEND; |
1349 | } |
1657 | } |
1350 | |
1658 | |
1351 | void |
1659 | void |
1352 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1660 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1353 | PPCODE: |
1661 | PPCODE: |
1354 | { |
1662 | { |
1355 | dREQ; |
1663 | dREQ; |
1356 | |
1664 | |
1357 | req->int2 = mode; |
1665 | req->int2 = mode; |
… | |
… | |
1359 | |
1667 | |
1360 | REQ_SEND; |
1668 | REQ_SEND; |
1361 | } |
1669 | } |
1362 | |
1670 | |
1363 | void |
1671 | void |
1364 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1672 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1365 | PPCODE: |
1673 | PPCODE: |
1366 | { |
1674 | { |
1367 | dREQ; |
1675 | dREQ; |
1368 | |
1676 | |
1369 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1677 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
… | |
… | |
1372 | |
1680 | |
1373 | REQ_SEND; |
1681 | REQ_SEND; |
1374 | } |
1682 | } |
1375 | |
1683 | |
1376 | void |
1684 | void |
1377 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1685 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1378 | PPCODE: |
1686 | PPCODE: |
1379 | { |
1687 | { |
1380 | dREQ; |
1688 | dREQ; |
1381 | |
1689 | |
1382 | req->type = EIO_READDIR; |
1690 | req->type = EIO_READDIR; |
… | |
… | |
1389 | |
1697 | |
1390 | REQ_SEND; |
1698 | REQ_SEND; |
1391 | } |
1699 | } |
1392 | |
1700 | |
1393 | void |
1701 | void |
1394 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1702 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
1395 | PPCODE: |
1703 | PPCODE: |
1396 | { |
1704 | { |
1397 | dREQ; |
1705 | dREQ; |
1398 | |
1706 | |
1399 | req->type = EIO_MKDIR; |
1707 | req->type = EIO_MKDIR; |
… | |
… | |
1402 | |
1710 | |
1403 | REQ_SEND; |
1711 | REQ_SEND; |
1404 | } |
1712 | } |
1405 | |
1713 | |
1406 | void |
1714 | void |
1407 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1715 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1408 | ALIAS: |
1716 | ALIAS: |
1409 | aio_unlink = EIO_UNLINK |
1717 | aio_unlink = EIO_UNLINK |
1410 | aio_rmdir = EIO_RMDIR |
1718 | aio_rmdir = EIO_RMDIR |
1411 | aio_readdir = EIO_READDIR |
1719 | aio_readdir = EIO_READDIR |
1412 | PPCODE: |
1720 | PPCODE: |
… | |
… | |
1418 | |
1726 | |
1419 | REQ_SEND; |
1727 | REQ_SEND; |
1420 | } |
1728 | } |
1421 | |
1729 | |
1422 | void |
1730 | void |
1423 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1731 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1424 | ALIAS: |
1732 | ALIAS: |
1425 | aio_link = EIO_LINK |
1733 | aio_link = EIO_LINK |
1426 | aio_symlink = EIO_SYMLINK |
1734 | aio_symlink = EIO_SYMLINK |
1427 | aio_rename = EIO_RENAME |
1735 | aio_rename = EIO_RENAME |
1428 | PPCODE: |
1736 | PPCODE: |
… | |
… | |
1437 | |
1745 | |
1438 | REQ_SEND; |
1746 | REQ_SEND; |
1439 | } |
1747 | } |
1440 | |
1748 | |
1441 | void |
1749 | void |
|
|
1750 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1751 | PPCODE: |
|
|
1752 | { |
|
|
1753 | eio_wd wd2 = 0; |
|
|
1754 | dREQ; |
|
|
1755 | |
|
|
1756 | req->type = EIO_RENAME; |
|
|
1757 | req_set_path1 (req, oldpath); |
|
|
1758 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1759 | req->int2 = flags; |
|
|
1760 | req->int3 = (long)wd2; |
|
|
1761 | |
|
|
1762 | REQ_SEND; |
|
|
1763 | } |
|
|
1764 | |
|
|
1765 | void |
1442 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1766 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1443 | PPCODE: |
1767 | PPCODE: |
1444 | { |
1768 | { |
1445 | dREQ; |
1769 | dREQ; |
1446 | |
1770 | |
1447 | req->type = EIO_MKNOD; |
1771 | req->type = EIO_MKNOD; |
… | |
… | |
1451 | |
1775 | |
1452 | REQ_SEND; |
1776 | REQ_SEND; |
1453 | } |
1777 | } |
1454 | |
1778 | |
1455 | void |
1779 | void |
1456 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1780 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1457 | ALIAS: |
1781 | ALIAS: |
1458 | aio_mtouch = EIO_MTOUCH |
1782 | aio_mtouch = EIO_MTOUCH |
1459 | aio_msync = EIO_MSYNC |
1783 | aio_msync = EIO_MSYNC |
1460 | PPCODE: |
1784 | PPCODE: |
1461 | { |
1785 | { |
1462 | STRLEN svlen; |
1786 | STRLEN svlen; |
1463 | char *svptr = SvPVbyte (data, svlen); |
1787 | char *svptr = SvPVbyte (data, svlen); |
1464 | UV len = SvUV (length); |
1788 | UV len = SvUV (length); |
|
|
1789 | |
|
|
1790 | if (flags < 0) |
|
|
1791 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1465 | |
1792 | |
1466 | if (offset < 0) |
1793 | if (offset < 0) |
1467 | offset += svlen; |
1794 | offset += svlen; |
1468 | |
1795 | |
1469 | if (offset < 0 || offset > svlen) |
1796 | if (offset < 0 || offset > svlen) |
… | |
… | |
1484 | REQ_SEND; |
1811 | REQ_SEND; |
1485 | } |
1812 | } |
1486 | } |
1813 | } |
1487 | |
1814 | |
1488 | void |
1815 | void |
1489 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1816 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1490 | PPCODE: |
1817 | PPCODE: |
1491 | { |
1818 | { |
1492 | STRLEN svlen; |
1819 | STRLEN svlen; |
1493 | char *svptr = SvPVbyte (data, svlen); |
1820 | char *svptr = SvPVbyte (data, svlen); |
1494 | UV len = SvUV (length); |
1821 | UV len = SvUV (length); |
… | |
… | |
1513 | REQ_SEND; |
1840 | REQ_SEND; |
1514 | } |
1841 | } |
1515 | } |
1842 | } |
1516 | |
1843 | |
1517 | void |
1844 | void |
1518 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1845 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1519 | PPCODE: |
1846 | PPCODE: |
1520 | { |
1847 | { |
1521 | dREQ; |
1848 | dREQ; |
1522 | |
1849 | |
1523 | req->type = EIO_MLOCKALL; |
1850 | req->type = EIO_MLOCKALL; |
… | |
… | |
1525 | |
1852 | |
1526 | REQ_SEND; |
1853 | REQ_SEND; |
1527 | } |
1854 | } |
1528 | |
1855 | |
1529 | void |
1856 | void |
1530 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
1857 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
1531 | PPCODE: |
1858 | PPCODE: |
1532 | { |
1859 | { |
1533 | int fd = s_fileno_croak (fh, 0); |
1860 | int fd = s_fileno_croak (fh, 0); |
1534 | dREQ; |
1861 | dREQ; |
1535 | |
1862 | |
1536 | req->type = EIO_CUSTOM; |
1863 | req->type = EIO_CUSTOM; |
1537 | req->sv1 = newSVsv (fh); |
1864 | req->sv1 = newSVsv (fh); |
1538 | req->int1 = fd; |
1865 | req->int1 = fd; |
… | |
… | |
1548 | |
1875 | |
1549 | REQ_SEND; |
1876 | REQ_SEND; |
1550 | } |
1877 | } |
1551 | |
1878 | |
1552 | void |
1879 | void |
|
|
1880 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1881 | PPCODE: |
|
|
1882 | { |
|
|
1883 | char *svptr = 0; |
|
|
1884 | |
|
|
1885 | sv_clear_foreign (data); |
|
|
1886 | |
|
|
1887 | if (length) /* known length, directly read into scalar */ |
|
|
1888 | { |
|
|
1889 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1890 | svptr = sv_grow (data, length + 1); |
|
|
1891 | else if (SvCUR (data) < length) |
|
|
1892 | croak ("length outside of scalar, and cannot grow"); |
|
|
1893 | else |
|
|
1894 | svptr = SvPVbyte_nolen (data); |
|
|
1895 | } |
|
|
1896 | |
|
|
1897 | { |
|
|
1898 | dREQ; |
|
|
1899 | |
|
|
1900 | req->type = EIO_SLURP; |
|
|
1901 | req_set_path1 (req, pathname); |
|
|
1902 | req->offs = offset; |
|
|
1903 | req->size = length; |
|
|
1904 | req->sv2 = SvREFCNT_inc (data); |
|
|
1905 | req->ptr2 = svptr; |
|
|
1906 | |
|
|
1907 | if (!SvREADONLY (data)) |
|
|
1908 | { |
|
|
1909 | SvREADONLY_on (data); |
|
|
1910 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1911 | } |
|
|
1912 | |
|
|
1913 | REQ_SEND; |
|
|
1914 | } |
|
|
1915 | } |
|
|
1916 | |
|
|
1917 | void |
1553 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1918 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1554 | PPCODE: |
1919 | PPCODE: |
1555 | { |
1920 | { |
1556 | dREQ; |
1921 | dREQ; |
1557 | |
1922 | |
1558 | req->type = EIO_BUSY; |
1923 | req->type = EIO_BUSY; |
… | |
… | |
1560 | |
1925 | |
1561 | REQ_SEND; |
1926 | REQ_SEND; |
1562 | } |
1927 | } |
1563 | |
1928 | |
1564 | void |
1929 | void |
1565 | aio_group (SV *callback=&PL_sv_undef) |
1930 | aio_group (SV *callback = &PL_sv_undef) |
1566 | PPCODE: |
1931 | PPCODE: |
1567 | { |
1932 | { |
1568 | dREQ; |
1933 | dREQ; |
1569 | |
1934 | |
1570 | req->type = EIO_GROUP; |
1935 | req->type = EIO_GROUP; |
1571 | |
1936 | |
|
|
1937 | PUTBACK; |
1572 | req_submit (req); |
1938 | req_submit (req); |
|
|
1939 | SPAGAIN; |
|
|
1940 | |
1573 | XPUSHs (req_sv (req, aio_grp_stash)); |
1941 | XPUSHs (req_sv (req, aio_grp_stash)); |
1574 | } |
1942 | } |
1575 | |
1943 | |
1576 | void |
1944 | void |
1577 | aio_nop (SV *callback=&PL_sv_undef) |
1945 | aio_nop (SV *callback = &PL_sv_undef) |
1578 | ALIAS: |
1946 | ALIAS: |
1579 | aio_nop = EIO_NOP |
1947 | aio_nop = EIO_NOP |
1580 | aio_sync = EIO_SYNC |
1948 | aio_sync = EIO_SYNC |
1581 | PPCODE: |
1949 | PPCODE: |
1582 | { |
1950 | { |
… | |
… | |
1586 | |
1954 | |
1587 | REQ_SEND; |
1955 | REQ_SEND; |
1588 | } |
1956 | } |
1589 | |
1957 | |
1590 | int |
1958 | int |
1591 | aioreq_pri (int pri = 0) |
1959 | aioreq_pri (int pri = NO_INIT) |
1592 | CODE: |
1960 | CODE: |
1593 | RETVAL = next_pri; |
1961 | RETVAL = next_pri; |
1594 | if (items > 0) |
1962 | if (items > 0) |
1595 | { |
1963 | { |
1596 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1964 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1686 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2054 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1687 | OUTPUT: |
2055 | OUTPUT: |
1688 | RETVAL |
2056 | RETVAL |
1689 | |
2057 | |
1690 | void |
2058 | void |
1691 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
2059 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1692 | PPCODE: |
2060 | PPCODE: |
1693 | sv_unmagic (scalar, MMAP_MAGIC); |
2061 | sv_clear_foreign (scalar); |
1694 | { |
2062 | { |
1695 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2063 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1696 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2064 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1697 | if (addr == (void *)-1) |
2065 | if (addr == (void *)-1) |
1698 | XSRETURN_NO; |
2066 | XSRETURN_NO; |
1699 | |
2067 | |
1700 | sv_force_normal (scalar); |
2068 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1701 | |
|
|
1702 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1703 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1704 | ->mg_obj = (SV *)length; |
|
|
1705 | |
|
|
1706 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1707 | |
2069 | |
1708 | if (!(prot & PROT_WRITE)) |
2070 | if (!(prot & PROT_WRITE)) |
1709 | SvREADONLY_on (scalar); |
2071 | SvREADONLY_on (scalar); |
1710 | |
2072 | |
1711 | if (SvLEN (scalar)) |
|
|
1712 | Safefree (SvPVX (scalar)); |
|
|
1713 | |
|
|
1714 | SvPVX (scalar) = (char *)addr; |
|
|
1715 | SvCUR_set (scalar, length); |
|
|
1716 | SvLEN_set (scalar, 0); |
|
|
1717 | SvPOK_only (scalar); |
|
|
1718 | |
|
|
1719 | XSRETURN_YES; |
2073 | XSRETURN_YES; |
1720 | } |
2074 | } |
1721 | |
2075 | |
1722 | void |
2076 | void |
1723 | munmap (SV *scalar) |
2077 | munmap (SV *scalar) |
1724 | CODE: |
2078 | CODE: |
1725 | sv_unmagic (scalar, MMAP_MAGIC); |
2079 | sv_clear_foreign (scalar); |
|
|
2080 | |
|
|
2081 | SV * |
|
|
2082 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2083 | CODE: |
|
|
2084 | { |
|
|
2085 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2086 | void *new; |
|
|
2087 | |
|
|
2088 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2089 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2090 | |
|
|
2091 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2092 | |
|
|
2093 | RETVAL = &PL_sv_no; |
|
|
2094 | |
|
|
2095 | if (new != (void *)-1) |
|
|
2096 | { |
|
|
2097 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2098 | ? newSVpvn ("0 but true", 10) |
|
|
2099 | : &PL_sv_yes; |
|
|
2100 | |
|
|
2101 | mg->mg_ptr = (char *)new; |
|
|
2102 | mg->mg_obj = (SV *)new_length; |
|
|
2103 | |
|
|
2104 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2105 | SvCUR_set (scalar, new_length); |
|
|
2106 | } |
|
|
2107 | } |
|
|
2108 | OUTPUT: |
|
|
2109 | RETVAL |
1726 | |
2110 | |
1727 | int |
2111 | int |
1728 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2112 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1729 | ALIAS: |
2113 | ALIAS: |
1730 | mprotect = 1 |
2114 | mprotect = 1 |
1731 | CODE: |
2115 | CODE: |
1732 | { |
2116 | { |
1733 | STRLEN svlen; |
2117 | STRLEN svlen; |
1734 | void *addr = SvPVbyte (scalar, svlen); |
2118 | void *addr = SvPVbyte (scalar, svlen); |
1735 | size_t len = SvUV (length); |
2119 | STRLEN len = SvUV (length); |
1736 | |
2120 | |
1737 | if (offset < 0) |
2121 | if (offset < 0) |
1738 | offset += svlen; |
2122 | offset += svlen; |
1739 | |
2123 | |
1740 | if (offset < 0 || offset > svlen) |
2124 | if (offset < 0 || offset > svlen) |
… | |
… | |
1754 | } |
2138 | } |
1755 | OUTPUT: |
2139 | OUTPUT: |
1756 | RETVAL |
2140 | RETVAL |
1757 | |
2141 | |
1758 | int |
2142 | int |
1759 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2143 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
1760 | CODE: |
2144 | CODE: |
1761 | { |
2145 | { |
1762 | STRLEN svlen; |
2146 | STRLEN svlen; |
1763 | void *addr = SvPVbyte (scalar, svlen); |
2147 | void *addr = SvPVbyte (scalar, svlen); |
1764 | size_t len = SvUV (length); |
2148 | size_t len = SvUV (length); |
1765 | |
2149 | |
1766 | if (offset < 0) |
2150 | if (offset < 0) |
1767 | offset += svlen; |
2151 | offset += svlen; |
1768 | |
2152 | |
… | |
… | |
1820 | #else |
2204 | #else |
1821 | RETVAL = EIO_ENOSYS (); |
2205 | RETVAL = EIO_ENOSYS (); |
1822 | #endif |
2206 | #endif |
1823 | OUTPUT: |
2207 | OUTPUT: |
1824 | RETVAL |
2208 | RETVAL |
|
|
2209 | |
|
|
2210 | int |
|
|
2211 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2212 | PROTOTYPE: $;$ |
|
|
2213 | CODE: |
|
|
2214 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2215 | if (new_size >= 0) |
|
|
2216 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2217 | else |
|
|
2218 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2219 | #else |
|
|
2220 | errno = ENOSYS; |
|
|
2221 | RETVAL = -1; |
|
|
2222 | #endif |
|
|
2223 | OUTPUT: |
|
|
2224 | RETVAL |
|
|
2225 | |
|
|
2226 | void |
|
|
2227 | pipe2 (int flags = 0) |
|
|
2228 | PROTOTYPE: ;$ |
|
|
2229 | PPCODE: |
|
|
2230 | { |
|
|
2231 | int fd[2]; |
|
|
2232 | int res; |
|
|
2233 | |
|
|
2234 | if (flags) |
|
|
2235 | #if HAVE_PIPE2 |
|
|
2236 | res = pipe2 (fd, flags); |
|
|
2237 | #else |
|
|
2238 | res = (errno = ENOSYS, -1); |
|
|
2239 | #endif |
|
|
2240 | else |
|
|
2241 | res = pipe (fd); |
|
|
2242 | |
|
|
2243 | if (!res) |
|
|
2244 | { |
|
|
2245 | EXTEND (SP, 2); |
|
|
2246 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2247 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2248 | } |
|
|
2249 | } |
|
|
2250 | |
|
|
2251 | void |
|
|
2252 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2253 | PPCODE: |
|
|
2254 | { |
|
|
2255 | int fd; |
|
|
2256 | #if HAVE_EVENTFD |
|
|
2257 | fd = eventfd (initval, flags); |
|
|
2258 | #else |
|
|
2259 | fd = (errno = ENOSYS, -1); |
|
|
2260 | #endif |
|
|
2261 | |
|
|
2262 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2263 | } |
|
|
2264 | |
|
|
2265 | void |
|
|
2266 | timerfd_create (int clockid, int flags = 0) |
|
|
2267 | PPCODE: |
|
|
2268 | { |
|
|
2269 | int fd; |
|
|
2270 | #if HAVE_TIMERFD |
|
|
2271 | fd = timerfd_create (clockid, flags); |
|
|
2272 | #else |
|
|
2273 | fd = (errno = ENOSYS, -1); |
|
|
2274 | #endif |
|
|
2275 | |
|
|
2276 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2277 | } |
|
|
2278 | |
|
|
2279 | void |
|
|
2280 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2281 | PPCODE: |
|
|
2282 | { |
|
|
2283 | int fd = s_fileno_croak (fh, 0); |
|
|
2284 | #if HAVE_TIMERFD |
|
|
2285 | int res; |
|
|
2286 | struct itimerspec its, ots; |
|
|
2287 | |
|
|
2288 | ts_set (&its.it_interval, interval); |
|
|
2289 | ts_set (&its.it_value , value); |
|
|
2290 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2291 | |
|
|
2292 | if (!res) |
|
|
2293 | { |
|
|
2294 | EXTEND (SP, 2); |
|
|
2295 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2296 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2297 | } |
|
|
2298 | #else |
|
|
2299 | errno = ENOSYS; |
|
|
2300 | #endif |
|
|
2301 | } |
|
|
2302 | |
|
|
2303 | void |
|
|
2304 | timerfd_gettime (SV *fh) |
|
|
2305 | PPCODE: |
|
|
2306 | { |
|
|
2307 | int fd = s_fileno_croak (fh, 0); |
|
|
2308 | #if HAVE_TIMERFD |
|
|
2309 | int res; |
|
|
2310 | struct itimerspec ots; |
|
|
2311 | res = timerfd_gettime (fd, &ots); |
|
|
2312 | |
|
|
2313 | if (!res) |
|
|
2314 | { |
|
|
2315 | EXTEND (SP, 2); |
|
|
2316 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2317 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2318 | } |
|
|
2319 | #else |
|
|
2320 | errno = ENOSYS; |
|
|
2321 | #endif |
|
|
2322 | } |
|
|
2323 | |
|
|
2324 | UV |
|
|
2325 | get_fdlimit () |
|
|
2326 | CODE: |
|
|
2327 | #if HAVE_RLIMITS |
|
|
2328 | struct rlimit rl; |
|
|
2329 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2330 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2331 | #endif |
|
|
2332 | XSRETURN_UNDEF; |
|
|
2333 | OUTPUT: |
|
|
2334 | RETVAL |
|
|
2335 | |
|
|
2336 | void |
|
|
2337 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2338 | CODE: |
|
|
2339 | { |
|
|
2340 | #if HAVE_RLIMITS |
|
|
2341 | struct rlimit rl; |
|
|
2342 | rlim_t orig_rlim_max; |
|
|
2343 | UV bit; |
|
|
2344 | |
|
|
2345 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2346 | goto fail; |
|
|
2347 | |
|
|
2348 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2349 | XSRETURN_YES; |
|
|
2350 | |
|
|
2351 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2352 | |
|
|
2353 | if (rl.rlim_cur < limit) |
|
|
2354 | { |
|
|
2355 | rl.rlim_cur = limit; |
|
|
2356 | |
|
|
2357 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2358 | rl.rlim_max = rl.rlim_cur; |
|
|
2359 | } |
|
|
2360 | |
|
|
2361 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2362 | XSRETURN_YES; |
|
|
2363 | |
|
|
2364 | if (errno == EPERM) |
|
|
2365 | { |
|
|
2366 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2367 | /* our limit overflows a system-wide limit */ |
|
|
2368 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2369 | rl.rlim_max = 0; |
|
|
2370 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2371 | { |
|
|
2372 | rl.rlim_max |= bit; |
|
|
2373 | rl.rlim_cur = rl.rlim_max; |
|
|
2374 | |
|
|
2375 | /* nevr decrease the hard limit */ |
|
|
2376 | if (rl.rlim_max < orig_rlim_max) |
|
|
2377 | break; |
|
|
2378 | |
|
|
2379 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2380 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2381 | } |
|
|
2382 | |
|
|
2383 | /* now, raise the soft limit to the max permitted */ |
|
|
2384 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2385 | { |
|
|
2386 | rl.rlim_cur = rl.rlim_max; |
|
|
2387 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2388 | errno = EPERM; |
|
|
2389 | } |
|
|
2390 | } |
|
|
2391 | #endif |
|
|
2392 | fail: |
|
|
2393 | XSRETURN_UNDEF; |
|
|
2394 | } |
1825 | |
2395 | |
1826 | void _on_next_submit (SV *cb) |
2396 | void _on_next_submit (SV *cb) |
1827 | CODE: |
2397 | CODE: |
1828 | SvREFCNT_dec (on_next_submit); |
2398 | SvREFCNT_dec (on_next_submit); |
1829 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2399 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1864 | cancel (aio_req_ornot req) |
2434 | cancel (aio_req_ornot req) |
1865 | CODE: |
2435 | CODE: |
1866 | eio_cancel (req); |
2436 | eio_cancel (req); |
1867 | |
2437 | |
1868 | void |
2438 | void |
1869 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2439 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1870 | PPCODE: |
2440 | PPCODE: |
1871 | { |
2441 | { |
1872 | if (GIMME_V != G_VOID) |
2442 | if (GIMME_V != G_VOID) |
1873 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2443 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1874 | |
2444 | |
1875 | if (items > 1) |
2445 | if (items > 1) |
1876 | { |
2446 | { |
1877 | SV *cb_cv =get_cb (callback); |
2447 | SV *cb_cv = get_cb (callback); |
1878 | |
2448 | |
1879 | SvREFCNT_dec (req->callback); |
2449 | SvREFCNT_dec (req->callback); |
1880 | req->callback = SvREFCNT_inc (cb_cv); |
2450 | req->callback = SvREFCNT_inc (cb_cv); |
1881 | } |
2451 | } |
1882 | } |
2452 | } |
… | |
… | |
1939 | limit (aio_req grp, int limit) |
2509 | limit (aio_req grp, int limit) |
1940 | CODE: |
2510 | CODE: |
1941 | eio_grp_limit (grp, limit); |
2511 | eio_grp_limit (grp, limit); |
1942 | |
2512 | |
1943 | void |
2513 | void |
1944 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2514 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1945 | CODE: |
2515 | CODE: |
1946 | { |
2516 | { |
1947 | SvREFCNT_dec (grp->sv2); |
2517 | SvREFCNT_dec (grp->sv2); |
1948 | grp->sv2 = newSVsv (callback); |
2518 | grp->sv2 = newSVsv (callback); |
1949 | grp->feed = aio_grp_feed; |
2519 | grp->feed = aio_grp_feed; |