… | |
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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 | |
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23 | #if HAVE_SYS_MKDEV_H |
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24 | # include <sys/mkdev.h> |
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25 | #elif HAVE_SYS_SYSMACROS_H |
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26 | # include <sys/sysmacros.h> |
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27 | #endif |
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28 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
29 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
21 | # include <sys/mman.h> |
30 | # include <sys/mman.h> |
22 | #endif |
31 | #endif |
23 | |
32 | |
24 | #if __linux__ |
33 | /* the incompetent fool that created musl keeps __linux__, refuses |
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34 | * to implement any linux standard apis, and also has no way to test |
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35 | * for his broken iplementation. don't complain to me if this fails |
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36 | * for you. |
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37 | */ |
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38 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
25 | # include <linux/fs.h> |
39 | # include <linux/fs.h> |
26 | # ifdef FS_IOC_FIEMAP |
40 | # ifdef FS_IOC_FIEMAP |
27 | # include <linux/types.h> |
41 | # include <linux/types.h> |
28 | # include <linux/fiemap.h> |
42 | # include <linux/fiemap.h> |
29 | # define HAVE_FIEMAP 1 |
43 | # define HAVE_FIEMAP 1 |
… | |
… | |
99 | #define expect_false(expr) expect ((expr) != 0, 0) |
113 | #define expect_false(expr) expect ((expr) != 0, 0) |
100 | #define expect_true(expr) expect ((expr) != 0, 1) |
114 | #define expect_true(expr) expect ((expr) != 0, 1) |
101 | |
115 | |
102 | /*****************************************************************************/ |
116 | /*****************************************************************************/ |
103 | |
117 | |
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118 | #include "config.h" |
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119 | |
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120 | #if HAVE_ST_XTIMENSEC |
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121 | # define ATIMENSEC PL_statcache.st_atimensec |
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122 | # define MTIMENSEC PL_statcache.st_mtimensec |
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123 | # define CTIMENSEC PL_statcache.st_ctimensec |
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124 | #elif HAVE_ST_XTIMESPEC |
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125 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
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126 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
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127 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
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128 | #else |
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129 | # define ATIMENSEC 0 |
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130 | # define MTIMENSEC 0 |
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131 | # define CTIMENSEC 0 |
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132 | #endif |
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133 | |
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134 | #include "schmorp.h" |
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135 | |
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136 | #if HAVE_EVENTFD |
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137 | # include <sys/eventfd.h> |
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138 | #endif |
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139 | |
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140 | #if HAVE_TIMERFD |
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141 | # include <sys/timerfd.h> |
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142 | #endif |
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143 | |
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144 | #if HAVE_RLIMITS |
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145 | #include <sys/time.h> |
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146 | #include <sys/resource.h> |
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147 | #endif |
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148 | |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
149 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
150 | typedef int aio_rfd; /* read file desriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
151 | typedef int aio_wfd; /* write file descriptor */ |
107 | |
152 | |
108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
153 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
… | |
… | |
114 | STRLEN stroffset; \ |
159 | STRLEN stroffset; \ |
115 | SV *self; |
160 | SV *self; |
116 | |
161 | |
117 | #define EIO_NO_WRAPPERS 1 |
162 | #define EIO_NO_WRAPPERS 1 |
118 | |
163 | |
119 | #include "libeio/config.h" |
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120 | #include "libeio/eio.h" |
164 | #include "libeio/eio.h" |
121 | |
165 | |
122 | static int req_invoke (eio_req *req); |
166 | static int req_invoke (eio_req *req); |
123 | #define EIO_FINISH(req) req_invoke (req) |
167 | #define EIO_FINISH(req) req_invoke (req) |
124 | static void req_destroy (eio_req *grp); |
168 | static void req_destroy (eio_req *grp); |
… | |
… | |
140 | # else |
184 | # else |
141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
185 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
142 | # endif |
186 | # endif |
143 | #endif |
187 | #endif |
144 | |
188 | |
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 |
189 | #ifndef makedev |
149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
190 | # define makedev(maj,min) (((maj) << 8) | (min)) |
150 | #endif |
191 | #endif |
151 | #ifndef major |
192 | #ifndef major |
152 | # define major(dev) ((dev) >> 8) |
193 | # define major(dev) ((dev) >> 8) |
153 | #endif |
194 | #endif |
154 | #ifndef minor |
195 | #ifndef minor |
155 | # define minor(dev) ((dev) & 0xff) |
196 | # define minor(dev) ((dev) & 0xff) |
156 | #endif |
197 | #endif |
157 | |
198 | |
158 | #ifndef PAGESIZE |
199 | #if PAGESIZE <= 0 |
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
200 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
160 | #endif |
201 | #endif |
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202 | |
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203 | /*****************************************************************************/ |
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204 | |
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205 | #if !_POSIX_MAPPED_FILES |
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206 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
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207 | # define munmap(addr,length) EIO_ENOSYS () |
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208 | #endif |
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209 | |
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210 | #if !_POSIX_MEMORY_PROTECTION |
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211 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
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212 | #endif |
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213 | |
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214 | #if !MREMAP_MAYMOVE |
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215 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
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216 | #endif |
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217 | |
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218 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
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219 | |
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220 | static int ecb_cold |
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221 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
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222 | { |
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223 | int old_errno = errno; |
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224 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
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225 | errno = old_errno; |
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226 | |
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227 | mg->mg_obj = 0; /* just in case */ |
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228 | |
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229 | SvREADONLY_off (sv); |
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230 | |
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231 | if (SvPVX (sv) != mg->mg_ptr) |
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232 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
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233 | |
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234 | SvCUR_set (sv, 0); |
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235 | SvPVX (sv) = 0; |
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236 | SvOK_off (sv); |
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237 | |
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238 | return 0; |
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239 | } |
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240 | |
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241 | static MGVTBL mmap_vtbl = { |
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242 | 0, 0, 0, 0, mmap_free |
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243 | }; |
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244 | |
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245 | static int ecb_cold |
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246 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
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247 | { |
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248 | free (mg->mg_ptr); |
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249 | mg->mg_obj = 0; /* just in case */ |
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250 | |
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251 | SvREADONLY_off (sv); |
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252 | |
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253 | if (SvPVX (sv) != mg->mg_ptr) |
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254 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
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255 | |
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256 | SvCUR_set (sv, 0); |
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257 | SvPVX (sv) = 0; |
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258 | SvOK_off (sv); |
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259 | |
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260 | return 0; |
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261 | } |
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262 | |
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263 | static MGVTBL sysfree_vtbl = { |
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264 | 0, 0, 0, 0, sysfree_free |
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265 | }; |
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266 | |
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267 | /*****************************************************************************/ |
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268 | |
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269 | /* helper: set scalar to foreign ptr with custom free */ |
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270 | static void |
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271 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
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272 | { |
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273 | sv_force_normal (sv); |
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274 | |
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275 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
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276 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
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277 | ->mg_obj = (SV *)length; |
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278 | |
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279 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
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280 | |
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281 | if (SvLEN (sv)) |
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282 | Safefree (SvPVX (sv)); |
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283 | |
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284 | SvPVX (sv) = (char *)addr; |
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285 | SvCUR_set (sv, length); |
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286 | SvLEN_set (sv, 0); |
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287 | SvPOK_only (sv); |
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288 | } |
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289 | |
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290 | static void |
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291 | sv_clear_foreign (SV *sv) |
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292 | { |
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293 | /* todo: iterate over magic and only free ours, but of course */ |
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294 | /* the perl5porters will call that (correct) behaviour buggy */ |
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295 | sv_unmagic (sv, FOREIGN_MAGIC); |
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296 | } |
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297 | |
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298 | /*****************************************************************************/ |
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299 | |
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300 | /* defines all sorts of constants to 0 unless they are already defined */ |
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301 | /* also provides const_iv_ and const_niv_ macros for them */ |
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302 | #include "def0.h" |
161 | |
303 | |
162 | /*****************************************************************************/ |
304 | /*****************************************************************************/ |
163 | |
305 | |
164 | static void |
306 | static void |
165 | fiemap (eio_req *req) |
307 | fiemap (eio_req *req) |
… | |
… | |
189 | fiemap->fm_start = req->offs; |
331 | fiemap->fm_start = req->offs; |
190 | fiemap->fm_length = req->size; |
332 | fiemap->fm_length = req->size; |
191 | fiemap->fm_flags = req->int2; |
333 | fiemap->fm_flags = req->int2; |
192 | fiemap->fm_extent_count = count; |
334 | fiemap->fm_extent_count = count; |
193 | |
335 | |
194 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
336 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
195 | return; |
337 | return; |
196 | |
338 | |
197 | if (req->int3 >= 0 /* not autosizing */ |
339 | if (req->int3 >= 0 /* not autosizing */ |
198 | || !fiemap->fm_mapped_extents /* no more extents */ |
340 | || !fiemap->fm_mapped_extents /* no more extents */ |
199 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
341 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
200 | goto done; |
342 | goto done; |
201 | |
343 | |
202 | /* else we have to loop - |
344 | /* else we have to loop - |
203 | * it would be tempting (atcually I tried that first) to just query the |
345 | * 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 |
346 | * number of extents needed, but linux often feels like not returning all |
205 | * extents, without telling us it left any out. this complicates |
347 | * extents, without telling us it left any out. this complicates |
206 | * this quite a bit. |
348 | * this quite a bit. |
207 | */ |
349 | */ |
208 | |
350 | |
… | |
… | |
218 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
360 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
219 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
361 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
220 | incmap->fm_flags = fiemap->fm_flags; |
362 | incmap->fm_flags = fiemap->fm_flags; |
221 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
363 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
222 | |
364 | |
223 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap)) |
365 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
224 | return; |
366 | return; |
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367 | |
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368 | if (!incmap->fm_mapped_extents) |
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369 | goto done; |
225 | |
370 | |
226 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
371 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
227 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
372 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
228 | errno = ENOMEM; |
373 | errno = ENOMEM; |
229 | if (!fiemap) |
374 | if (!fiemap) |
… | |
… | |
301 | } |
446 | } |
302 | |
447 | |
303 | static SV * |
448 | static SV * |
304 | newSVaio_wd (aio_wd wd) |
449 | newSVaio_wd (aio_wd wd) |
305 | { |
450 | { |
306 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
451 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
307 | } |
452 | } |
308 | |
453 | |
309 | static aio_req |
454 | static aio_req |
310 | SvAIO_REQ (SV *sv) |
455 | SvAIO_REQ (SV *sv) |
311 | { |
456 | { |
… | |
… | |
330 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
475 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
331 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
476 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
332 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
477 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
333 | |
478 | |
334 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
479 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
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480 | } |
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481 | |
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482 | static SV * |
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483 | newmortalFH (int fd, int flags) |
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484 | { |
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485 | if (fd < 0) |
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486 | return &PL_sv_undef; |
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487 | |
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488 | GV *gv = (GV *)sv_newmortal (); |
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489 | char sym[64]; |
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490 | int symlen; |
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491 | |
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492 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
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493 | gv_init (gv, aio_stash, sym, symlen, 0); |
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494 | |
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495 | symlen = snprintf ( |
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496 | sym, |
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497 | sizeof (sym), |
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498 | "%s&=%d", |
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499 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
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500 | fd |
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501 | ); |
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502 | |
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503 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
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504 | ? (SV *)gv : &PL_sv_undef; |
335 | } |
505 | } |
336 | |
506 | |
337 | static void |
507 | static void |
338 | aio_grp_feed (aio_req grp) |
508 | aio_grp_feed (aio_req grp) |
339 | { |
509 | { |
… | |
… | |
467 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
637 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
468 | } |
638 | } |
469 | break; |
639 | break; |
470 | |
640 | |
471 | case EIO_OPEN: |
641 | case EIO_OPEN: |
472 | { |
642 | 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; |
643 | break; |
501 | |
644 | |
502 | case EIO_STATVFS: |
645 | case EIO_STATVFS: |
503 | case EIO_FSTATVFS: |
646 | case EIO_FSTATVFS: |
504 | { |
647 | { |
… | |
… | |
507 | #ifndef _WIN32 |
650 | #ifndef _WIN32 |
508 | if (req->result >= 0) |
651 | if (req->result >= 0) |
509 | { |
652 | { |
510 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
653 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
511 | HV *hv = newHV (); |
654 | HV *hv = newHV (); |
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655 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
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656 | * chooses to make it a struct. |
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657 | */ |
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658 | unsigned long fsid = 0; |
|
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659 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
512 | |
660 | |
513 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
661 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
514 | |
662 | |
515 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
663 | 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); |
664 | 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); |
666 | 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); |
667 | 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); |
668 | 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); |
669 | 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); |
670 | 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); |
671 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
524 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
672 | 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); |
673 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
526 | } |
674 | } |
527 | #endif |
675 | #endif |
528 | |
676 | |
… | |
… | |
579 | SvSETMAGIC (req->sv2); |
727 | SvSETMAGIC (req->sv2); |
580 | PUSHs (sv_result); |
728 | PUSHs (sv_result); |
581 | } |
729 | } |
582 | break; |
730 | break; |
583 | |
731 | |
|
|
732 | case EIO_SLURP: |
|
|
733 | { |
|
|
734 | if (req->result >= 0) |
|
|
735 | { |
|
|
736 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
737 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
738 | { |
|
|
739 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
740 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
741 | } |
|
|
742 | else |
|
|
743 | { |
|
|
744 | SvCUR_set (req->sv2, req->result); |
|
|
745 | *SvEND (req->sv2) = 0; |
|
|
746 | SvPOK_only (req->sv2); |
|
|
747 | } |
|
|
748 | |
|
|
749 | SvSETMAGIC (req->sv2); |
|
|
750 | } |
|
|
751 | |
|
|
752 | PUSHs (sv_result); |
|
|
753 | } |
|
|
754 | break; |
|
|
755 | |
584 | case EIO_CUSTOM: |
756 | case EIO_CUSTOM: |
585 | if (req->feed == fiemap) |
757 | if (req->feed == fiemap) |
586 | { |
758 | { |
587 | #if HAVE_FIEMAP |
759 | #if HAVE_FIEMAP |
588 | if (!req->result) |
760 | if (!req->result) |
… | |
… | |
693 | { |
865 | { |
694 | while (eio_nreqs ()) |
866 | while (eio_nreqs ()) |
695 | { |
867 | { |
696 | int size; |
868 | int size; |
697 | |
869 | |
698 | X_LOCK (reslock); |
870 | X_LOCK (EIO_POOL->reslock); |
699 | size = res_queue.size; |
871 | size = EIO_POOL->res_queue.size; |
700 | X_UNLOCK (reslock); |
872 | X_UNLOCK (EIO_POOL->reslock); |
701 | |
873 | |
702 | if (size) |
874 | if (size) |
703 | return; |
875 | return; |
704 | |
876 | |
705 | etp_maybe_start_thread (); |
877 | etp_maybe_start_thread (EIO_POOL); |
706 | |
878 | |
707 | s_epipe_wait (&respipe); |
879 | s_epipe_wait (&respipe); |
708 | } |
880 | } |
709 | } |
881 | } |
710 | |
882 | |
… | |
… | |
731 | create_respipe (); |
903 | create_respipe (); |
732 | |
904 | |
733 | if (eio_init (want_poll, done_poll) < 0) |
905 | if (eio_init (want_poll, done_poll) < 0) |
734 | croak ("IO::AIO: unable to initialise eio library"); |
906 | croak ("IO::AIO: unable to initialise eio library"); |
735 | } |
907 | } |
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 | |
908 | |
780 | /*****************************************************************************/ |
909 | /*****************************************************************************/ |
781 | |
910 | |
782 | static SV * |
911 | static SV * |
783 | get_cb (SV *cb_sv) |
912 | get_cb (SV *cb_sv) |
… | |
… | |
879 | req_set_path1 (req, fh_or_path); |
1008 | req_set_path1 (req, fh_or_path); |
880 | break; |
1009 | break; |
881 | } |
1010 | } |
882 | } |
1011 | } |
883 | |
1012 | |
|
|
1013 | /*****************************************************************************/ |
|
|
1014 | |
|
|
1015 | static void |
|
|
1016 | ts_set (struct timespec *ts, NV value) |
|
|
1017 | { |
|
|
1018 | ts->tv_sec = value; |
|
|
1019 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1020 | } |
|
|
1021 | |
|
|
1022 | static NV |
|
|
1023 | ts_get (const struct timespec *ts) |
|
|
1024 | { |
|
|
1025 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1026 | } |
|
|
1027 | |
|
|
1028 | /*****************************************************************************/ |
|
|
1029 | |
884 | XS(boot_IO__AIO) ecb_cold; |
1030 | XS(boot_IO__AIO) ecb_cold; |
885 | |
1031 | |
886 | MODULE = IO::AIO PACKAGE = IO::AIO |
1032 | MODULE = IO::AIO PACKAGE = IO::AIO |
887 | |
1033 | |
888 | PROTOTYPES: ENABLE |
1034 | PROTOTYPES: ENABLE |
… | |
… | |
895 | } *civ, const_iv[] = { |
1041 | } *civ, const_iv[] = { |
896 | # define const_niv(name, value) { # name, (IV) value }, |
1042 | # define const_niv(name, value) { # name, (IV) value }, |
897 | # define const_iv(name) { # name, (IV) name }, |
1043 | # define const_iv(name) { # name, (IV) name }, |
898 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1044 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
899 | |
1045 | |
900 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
1046 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
901 | |
1047 | /* the first block can be undef if missing */ |
902 | const_iv (ENOSYS) |
1048 | const_iv (ENOSYS) |
903 | const_iv (EXDEV) |
1049 | const_iv (EXDEV) |
904 | const_iv (EBADR) |
1050 | const_iv (EBADR) |
|
|
1051 | |
|
|
1052 | /* for lseek */ |
|
|
1053 | const_iv (SEEK_DATA) |
|
|
1054 | const_iv (SEEK_HOLE) |
|
|
1055 | |
|
|
1056 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1057 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1058 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1059 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1060 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1061 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1062 | |
|
|
1063 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1064 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1065 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1066 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1067 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1068 | |
|
|
1069 | /* the second block will be 0 when missing */ |
|
|
1070 | const_iv (O_ACCMODE) |
905 | |
1071 | |
906 | const_iv (O_RDONLY) |
1072 | const_iv (O_RDONLY) |
907 | const_iv (O_WRONLY) |
1073 | const_iv (O_WRONLY) |
908 | const_iv (O_RDWR) |
1074 | const_iv (O_RDWR) |
909 | const_iv (O_CREAT) |
1075 | const_iv (O_CREAT) |
… | |
… | |
923 | const_iv (O_SEARCH) |
1089 | const_iv (O_SEARCH) |
924 | const_iv (O_DIRECTORY) |
1090 | const_iv (O_DIRECTORY) |
925 | const_iv (O_DSYNC) |
1091 | const_iv (O_DSYNC) |
926 | const_iv (O_RSYNC) |
1092 | const_iv (O_RSYNC) |
927 | const_iv (O_SYNC) |
1093 | const_iv (O_SYNC) |
|
|
1094 | const_iv (O_PATH) |
|
|
1095 | const_iv (O_TMPFILE) |
928 | const_iv (O_TTY_INIT) |
1096 | const_iv (O_TTY_INIT) |
929 | |
1097 | |
930 | const_iv (S_IFIFO) |
1098 | const_iv (S_IFIFO) |
931 | const_iv (S_IFCHR) |
1099 | const_iv (S_IFCHR) |
932 | const_iv (S_IFBLK) |
1100 | const_iv (S_IFBLK) |
… | |
… | |
934 | const_iv (S_IFREG) |
1102 | const_iv (S_IFREG) |
935 | const_iv (S_IFDIR) |
1103 | const_iv (S_IFDIR) |
936 | const_iv (S_IFWHT) |
1104 | const_iv (S_IFWHT) |
937 | const_iv (S_IFSOCK) |
1105 | const_iv (S_IFSOCK) |
938 | const_iv (S_IFMT) |
1106 | 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 | |
1107 | |
953 | const_iv (ST_RDONLY) |
1108 | const_iv (ST_RDONLY) |
954 | const_iv (ST_NOSUID) |
1109 | const_iv (ST_NOSUID) |
955 | const_iv (ST_NODEV) |
1110 | const_iv (ST_NODEV) |
956 | const_iv (ST_NOEXEC) |
1111 | const_iv (ST_NOEXEC) |
… | |
… | |
966 | const_iv (PROT_NONE) |
1121 | const_iv (PROT_NONE) |
967 | const_iv (PROT_EXEC) |
1122 | const_iv (PROT_EXEC) |
968 | const_iv (PROT_READ) |
1123 | const_iv (PROT_READ) |
969 | const_iv (PROT_WRITE) |
1124 | const_iv (PROT_WRITE) |
970 | |
1125 | |
971 | /*const_iv (MAP_FIXED)*/ |
|
|
972 | const_iv (MAP_PRIVATE) |
1126 | const_iv (MAP_PRIVATE) |
973 | const_iv (MAP_SHARED) |
1127 | const_iv (MAP_SHARED) |
|
|
1128 | const_iv (MAP_FIXED) |
974 | const_iv (MAP_ANONYMOUS) |
1129 | const_iv (MAP_ANONYMOUS) |
975 | |
1130 | |
976 | /* linuxish */ |
1131 | /* linuxish */ |
977 | const_iv (MAP_HUGETLB) |
|
|
978 | const_iv (MAP_LOCKED) |
1132 | const_iv (MAP_LOCKED) |
979 | const_iv (MAP_NORESERVE) |
1133 | const_iv (MAP_NORESERVE) |
980 | const_iv (MAP_POPULATE) |
1134 | const_iv (MAP_POPULATE) |
981 | const_iv (MAP_NONBLOCK) |
1135 | const_iv (MAP_NONBLOCK) |
|
|
1136 | const_iv (MAP_GROWSDOWN) |
|
|
1137 | const_iv (MAP_32BIT) |
|
|
1138 | const_iv (MAP_HUGETLB) |
|
|
1139 | const_iv (MAP_STACK) |
|
|
1140 | |
|
|
1141 | const_iv (MREMAP_MAYMOVE) |
|
|
1142 | const_iv (MREMAP_FIXED) |
|
|
1143 | |
|
|
1144 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1145 | |
|
|
1146 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1147 | const_iv (SOCK_CLOEXEC) |
|
|
1148 | |
|
|
1149 | const_iv (F_OFD_GETLK) |
|
|
1150 | const_iv (F_OFD_SETLK) |
|
|
1151 | const_iv (F_OFD_GETLKW) |
|
|
1152 | |
|
|
1153 | const_iv (FIFREEZE) |
|
|
1154 | const_iv (FITHAW) |
|
|
1155 | const_iv (FITRIM) |
|
|
1156 | const_iv (FICLONE) |
|
|
1157 | const_iv (FICLONERANGE) |
|
|
1158 | const_iv (FIDEDUPERANGE) |
|
|
1159 | |
|
|
1160 | const_iv (FS_IOC_GETFLAGS) |
|
|
1161 | const_iv (FS_IOC_SETFLAGS) |
|
|
1162 | const_iv (FS_IOC_GETVERSION) |
|
|
1163 | const_iv (FS_IOC_SETVERSION) |
|
|
1164 | const_iv (FS_IOC_FIEMAP) |
|
|
1165 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1166 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1167 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1168 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1169 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1170 | |
|
|
1171 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1172 | |
|
|
1173 | const_iv (FS_SECRM_FL) |
|
|
1174 | const_iv (FS_UNRM_FL) |
|
|
1175 | const_iv (FS_COMPR_FL) |
|
|
1176 | const_iv (FS_SYNC_FL) |
|
|
1177 | const_iv (FS_IMMUTABLE_FL) |
|
|
1178 | const_iv (FS_APPEND_FL) |
|
|
1179 | const_iv (FS_NODUMP_FL) |
|
|
1180 | const_iv (FS_NOATIME_FL) |
|
|
1181 | const_iv (FS_DIRTY_FL) |
|
|
1182 | const_iv (FS_COMPRBLK_FL) |
|
|
1183 | const_iv (FS_NOCOMP_FL) |
|
|
1184 | const_iv (FS_ENCRYPT_FL) |
|
|
1185 | const_iv (FS_BTREE_FL) |
|
|
1186 | const_iv (FS_INDEX_FL) |
|
|
1187 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1188 | const_iv (FS_NOTAIL_FL) |
|
|
1189 | const_iv (FS_DIRSYNC_FL) |
|
|
1190 | const_iv (FS_TOPDIR_FL) |
|
|
1191 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1192 | |
|
|
1193 | const_iv (FS_XFLAG_REALTIME) |
|
|
1194 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1195 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1196 | const_iv (FS_XFLAG_APPEND) |
|
|
1197 | const_iv (FS_XFLAG_SYNC) |
|
|
1198 | const_iv (FS_XFLAG_NOATIME) |
|
|
1199 | const_iv (FS_XFLAG_NODUMP) |
|
|
1200 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1201 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1202 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1203 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1204 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1205 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1206 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1207 | const_iv (FS_XFLAG_DAX) |
|
|
1208 | const_iv (FS_XFLAG_HASATTR) |
982 | |
1209 | |
983 | const_iv (FIEMAP_FLAG_SYNC) |
1210 | const_iv (FIEMAP_FLAG_SYNC) |
984 | const_iv (FIEMAP_FLAG_XATTR) |
1211 | const_iv (FIEMAP_FLAG_XATTR) |
985 | const_iv (FIEMAP_FLAGS_COMPAT) |
1212 | const_iv (FIEMAP_FLAGS_COMPAT) |
986 | const_iv (FIEMAP_EXTENT_LAST) |
1213 | const_iv (FIEMAP_EXTENT_LAST) |
… | |
… | |
998 | const_iv (SPLICE_F_MOVE) |
1225 | const_iv (SPLICE_F_MOVE) |
999 | const_iv (SPLICE_F_NONBLOCK) |
1226 | const_iv (SPLICE_F_NONBLOCK) |
1000 | const_iv (SPLICE_F_MORE) |
1227 | const_iv (SPLICE_F_MORE) |
1001 | const_iv (SPLICE_F_GIFT) |
1228 | const_iv (SPLICE_F_GIFT) |
1002 | |
1229 | |
1003 | const_iv (SEEK_DATA) |
1230 | const_iv (EFD_CLOEXEC) |
|
|
1231 | const_iv (EFD_NONBLOCK) |
1004 | const_iv (SEEK_HOLE) |
1232 | const_iv (EFD_SEMAPHORE) |
1005 | |
1233 | |
1006 | /* libeio constants */ |
1234 | const_iv (CLOCK_REALTIME) |
|
|
1235 | const_iv (CLOCK_MONOTONIC) |
|
|
1236 | const_iv (CLOCK_BOOTTIME) |
|
|
1237 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1238 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1239 | |
|
|
1240 | const_iv (TFD_NONBLOCK) |
|
|
1241 | const_iv (TFD_CLOEXEC) |
|
|
1242 | |
|
|
1243 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1244 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1245 | |
|
|
1246 | /* these are libeio constants, and are independent of gendef0 */ |
1007 | const_eio (SEEK_SET) |
1247 | const_eio (SEEK_SET) |
1008 | const_eio (SEEK_CUR) |
1248 | const_eio (SEEK_CUR) |
1009 | const_eio (SEEK_END) |
1249 | const_eio (SEEK_END) |
1010 | |
1250 | |
1011 | const_eio (MCL_FUTURE) |
1251 | const_eio (MCL_FUTURE) |
… | |
… | |
1021 | const_eio (SYNC_FILE_RANGE_WRITE) |
1261 | const_eio (SYNC_FILE_RANGE_WRITE) |
1022 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1262 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1023 | |
1263 | |
1024 | const_eio (FALLOC_FL_KEEP_SIZE) |
1264 | const_eio (FALLOC_FL_KEEP_SIZE) |
1025 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1265 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1266 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1267 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1268 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1269 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1270 | |
|
|
1271 | const_eio (RENAME_NOREPLACE) |
|
|
1272 | const_eio (RENAME_EXCHANGE) |
|
|
1273 | const_eio (RENAME_WHITEOUT) |
1026 | |
1274 | |
1027 | const_eio (READDIR_DENTS) |
1275 | const_eio (READDIR_DENTS) |
1028 | const_eio (READDIR_DIRS_FIRST) |
1276 | const_eio (READDIR_DIRS_FIRST) |
1029 | const_eio (READDIR_STAT_ORDER) |
1277 | const_eio (READDIR_STAT_ORDER) |
1030 | const_eio (READDIR_FOUND_UNKNOWN) |
1278 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1098 | PROTOTYPE: $ |
1346 | PROTOTYPE: $ |
1099 | CODE: |
1347 | CODE: |
1100 | max_outstanding = maxreqs; |
1348 | max_outstanding = maxreqs; |
1101 | |
1349 | |
1102 | void |
1350 | void |
1103 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1351 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
1104 | PPCODE: |
1352 | PPCODE: |
1105 | { |
1353 | { |
1106 | dREQ; |
1354 | dREQ; |
1107 | |
1355 | |
1108 | req->type = EIO_WD_OPEN; |
1356 | req->type = EIO_WD_OPEN; |
… | |
… | |
1110 | |
1358 | |
1111 | REQ_SEND; |
1359 | REQ_SEND; |
1112 | } |
1360 | } |
1113 | |
1361 | |
1114 | void |
1362 | void |
1115 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1363 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
1116 | PPCODE: |
1364 | PPCODE: |
1117 | { |
1365 | { |
1118 | dREQ; |
1366 | dREQ; |
1119 | |
1367 | |
1120 | req->type = EIO_OPEN; |
1368 | req->type = EIO_OPEN; |
… | |
… | |
1124 | |
1372 | |
1125 | REQ_SEND; |
1373 | REQ_SEND; |
1126 | } |
1374 | } |
1127 | |
1375 | |
1128 | void |
1376 | void |
1129 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1377 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
1130 | ALIAS: |
1378 | ALIAS: |
1131 | aio_fsync = EIO_FSYNC |
1379 | aio_fsync = EIO_FSYNC |
1132 | aio_fdatasync = EIO_FDATASYNC |
1380 | aio_fdatasync = EIO_FDATASYNC |
1133 | aio_syncfs = EIO_SYNCFS |
1381 | aio_syncfs = EIO_SYNCFS |
1134 | PPCODE: |
1382 | PPCODE: |
1135 | { |
1383 | { |
1136 | int fd = s_fileno_croak (fh, 0); |
1384 | int fd = s_fileno_croak (fh, 0); |
1137 | dREQ; |
1385 | dREQ; |
1138 | |
1386 | |
1139 | req->type = ix; |
1387 | req->type = ix; |
1140 | req->sv1 = newSVsv (fh); |
1388 | req->sv1 = newSVsv (fh); |
1141 | req->int1 = fd; |
1389 | req->int1 = fd; |
1142 | |
1390 | |
1143 | REQ_SEND; |
1391 | REQ_SEND; |
1144 | } |
1392 | } |
1145 | |
1393 | |
1146 | void |
1394 | void |
1147 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1395 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1148 | PPCODE: |
1396 | PPCODE: |
1149 | { |
1397 | { |
1150 | int fd = s_fileno_croak (fh, 0); |
1398 | int fd = s_fileno_croak (fh, 0); |
1151 | dREQ; |
1399 | dREQ; |
1152 | |
1400 | |
1153 | req->type = EIO_SYNC_FILE_RANGE; |
1401 | req->type = EIO_SYNC_FILE_RANGE; |
1154 | req->sv1 = newSVsv (fh); |
1402 | req->sv1 = newSVsv (fh); |
1155 | req->int1 = fd; |
1403 | req->int1 = fd; |
… | |
… | |
1159 | |
1407 | |
1160 | REQ_SEND; |
1408 | REQ_SEND; |
1161 | } |
1409 | } |
1162 | |
1410 | |
1163 | void |
1411 | void |
1164 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1412 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1165 | PPCODE: |
1413 | PPCODE: |
1166 | { |
1414 | { |
1167 | int fd = s_fileno_croak (fh, 0); |
1415 | int fd = s_fileno_croak (fh, 0); |
1168 | dREQ; |
1416 | dREQ; |
1169 | |
1417 | |
1170 | req->type = EIO_FALLOCATE; |
1418 | req->type = EIO_FALLOCATE; |
1171 | req->sv1 = newSVsv (fh); |
1419 | req->sv1 = newSVsv (fh); |
1172 | req->int1 = fd; |
1420 | req->int1 = fd; |
… | |
… | |
1176 | |
1424 | |
1177 | REQ_SEND; |
1425 | REQ_SEND; |
1178 | } |
1426 | } |
1179 | |
1427 | |
1180 | void |
1428 | void |
1181 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1429 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1182 | PPCODE: |
1430 | PPCODE: |
1183 | { |
1431 | { |
1184 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1432 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1185 | int fd = s_fileno_croak (fh, 0); |
1433 | int fd = s_fileno_croak (fh, 0); |
1186 | dREQ; |
1434 | dREQ; |
1187 | |
1435 | |
1188 | if (expect_false (close_fd < 0)) |
1436 | if (expect_false (close_fd < 0)) |
1189 | { |
1437 | { |
1190 | int pipefd [2]; |
1438 | int pipefd [2]; |
… | |
… | |
1210 | |
1458 | |
1211 | REQ_SEND; |
1459 | REQ_SEND; |
1212 | } |
1460 | } |
1213 | |
1461 | |
1214 | void |
1462 | void |
1215 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
1463 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
1216 | PPCODE: |
1464 | PPCODE: |
1217 | { |
1465 | { |
1218 | int fd = s_fileno_croak (fh, 0); |
1466 | int fd = s_fileno_croak (fh, 0); |
1219 | dREQ; |
1467 | dREQ; |
1220 | |
1468 | |
… | |
… | |
1226 | |
1474 | |
1227 | REQ_SEND; |
1475 | REQ_SEND; |
1228 | } |
1476 | } |
1229 | |
1477 | |
1230 | void |
1478 | void |
1231 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1479 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1232 | ALIAS: |
1480 | ALIAS: |
1233 | aio_read = EIO_READ |
1481 | aio_read = EIO_READ |
1234 | aio_write = EIO_WRITE |
1482 | aio_write = EIO_WRITE |
1235 | PPCODE: |
1483 | PPCODE: |
1236 | { |
1484 | { |
… | |
… | |
1252 | len = svlen - dataoffset; |
1500 | len = svlen - dataoffset; |
1253 | } |
1501 | } |
1254 | else |
1502 | else |
1255 | { |
1503 | { |
1256 | /* read: check type and grow scalar as necessary */ |
1504 | /* read: check type and grow scalar as necessary */ |
1257 | SvUPGRADE (data, SVt_PV); |
|
|
1258 | if (SvLEN (data) >= SvCUR (data)) |
1505 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1259 | svptr = SvGROW (data, len + dataoffset + 1); |
1506 | svptr = sv_grow (data, len + dataoffset + 1); |
1260 | else if (SvCUR (data) < len + dataoffset) |
1507 | else if (SvCUR (data) < len + dataoffset) |
1261 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1508 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1262 | } |
1509 | } |
1263 | |
1510 | |
1264 | { |
1511 | { |
… | |
… | |
1282 | REQ_SEND; |
1529 | REQ_SEND; |
1283 | } |
1530 | } |
1284 | } |
1531 | } |
1285 | |
1532 | |
1286 | void |
1533 | void |
|
|
1534 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1535 | ALIAS: |
|
|
1536 | aio_ioctl = EIO_IOCTL |
|
|
1537 | aio_fcntl = EIO_FCNTL |
|
|
1538 | PPCODE: |
|
|
1539 | { |
|
|
1540 | int fd = s_fileno_croak (fh, 0); |
|
|
1541 | char *svptr; |
|
|
1542 | |
|
|
1543 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1544 | { |
|
|
1545 | STRLEN svlen; |
|
|
1546 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1547 | #ifdef IOCPARM_LEN |
|
|
1548 | STRLEN need = IOCPARM_LEN (request); |
|
|
1549 | #else |
|
|
1550 | STRLEN need = 256; |
|
|
1551 | #endif |
|
|
1552 | |
|
|
1553 | if (svlen < need) |
|
|
1554 | svptr = SvGROW (arg, need); |
|
|
1555 | } |
|
|
1556 | else |
|
|
1557 | svptr = (char *)SvIV (arg); |
|
|
1558 | |
|
|
1559 | { |
|
|
1560 | dREQ; |
|
|
1561 | |
|
|
1562 | req->type = ix; |
|
|
1563 | req->sv1 = newSVsv (fh); |
|
|
1564 | req->int1 = fd; |
|
|
1565 | req->int2 = (long)request; |
|
|
1566 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1567 | req->ptr2 = svptr; |
|
|
1568 | |
|
|
1569 | REQ_SEND; |
|
|
1570 | } |
|
|
1571 | } |
|
|
1572 | |
|
|
1573 | void |
1287 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1574 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1288 | ALIAS: |
1575 | ALIAS: |
1289 | aio_readlink = EIO_READLINK |
1576 | aio_readlink = EIO_READLINK |
1290 | aio_realpath = EIO_REALPATH |
1577 | aio_realpath = EIO_REALPATH |
1291 | PPCODE: |
1578 | PPCODE: |
1292 | { |
1579 | { |
… | |
… | |
1297 | |
1584 | |
1298 | REQ_SEND; |
1585 | REQ_SEND; |
1299 | } |
1586 | } |
1300 | |
1587 | |
1301 | void |
1588 | void |
1302 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1589 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1303 | PPCODE: |
1590 | PPCODE: |
1304 | { |
1591 | { |
1305 | int ifd = s_fileno_croak (in_fh , 0); |
1592 | int ifd = s_fileno_croak (in_fh , 0); |
1306 | int ofd = s_fileno_croak (out_fh, 1); |
1593 | int ofd = s_fileno_croak (out_fh, 1); |
1307 | dREQ; |
1594 | dREQ; |
1308 | |
1595 | |
1309 | req->type = EIO_SENDFILE; |
1596 | req->type = EIO_SENDFILE; |
1310 | req->sv1 = newSVsv (out_fh); |
1597 | req->sv1 = newSVsv (out_fh); |
1311 | req->int1 = ofd; |
1598 | req->int1 = ofd; |
… | |
… | |
1316 | |
1603 | |
1317 | REQ_SEND; |
1604 | REQ_SEND; |
1318 | } |
1605 | } |
1319 | |
1606 | |
1320 | void |
1607 | void |
1321 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1608 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1322 | PPCODE: |
1609 | PPCODE: |
1323 | { |
1610 | { |
1324 | int fd = s_fileno_croak (fh, 0); |
1611 | int fd = s_fileno_croak (fh, 0); |
1325 | dREQ; |
1612 | dREQ; |
1326 | |
1613 | |
1327 | req->type = EIO_READAHEAD; |
1614 | req->type = EIO_READAHEAD; |
1328 | req->sv1 = newSVsv (fh); |
1615 | req->sv1 = newSVsv (fh); |
1329 | req->int1 = fd; |
1616 | req->int1 = fd; |
… | |
… | |
1332 | |
1619 | |
1333 | REQ_SEND; |
1620 | REQ_SEND; |
1334 | } |
1621 | } |
1335 | |
1622 | |
1336 | void |
1623 | void |
1337 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1624 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1338 | ALIAS: |
1625 | ALIAS: |
1339 | aio_stat = EIO_STAT |
1626 | aio_stat = EIO_STAT |
1340 | aio_lstat = EIO_LSTAT |
1627 | aio_lstat = EIO_LSTAT |
1341 | aio_statvfs = EIO_STATVFS |
1628 | aio_statvfs = EIO_STATVFS |
1342 | PPCODE: |
1629 | PPCODE: |
… | |
… | |
1345 | |
1632 | |
1346 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1633 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1347 | |
1634 | |
1348 | REQ_SEND; |
1635 | REQ_SEND; |
1349 | } |
1636 | } |
|
|
1637 | |
|
|
1638 | void |
|
|
1639 | st_xtime () |
|
|
1640 | ALIAS: |
|
|
1641 | st_atime = 1 |
|
|
1642 | st_mtime = 2 |
|
|
1643 | st_ctime = 4 |
|
|
1644 | st_xtime = 7 |
|
|
1645 | PPCODE: |
|
|
1646 | EXTEND (SP, 3); |
|
|
1647 | if (ix & 1) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1648 | if (ix & 2) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1649 | if (ix & 4) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1650 | |
|
|
1651 | void |
|
|
1652 | st_xtimensec () |
|
|
1653 | ALIAS: |
|
|
1654 | st_atimensec = 1 |
|
|
1655 | st_mtimensec = 2 |
|
|
1656 | st_ctimensec = 4 |
|
|
1657 | st_xtimensec = 7 |
|
|
1658 | PPCODE: |
|
|
1659 | EXTEND (SP, 3); |
|
|
1660 | if (ix & 1) PUSHs (newSViv (ATIMENSEC)); |
|
|
1661 | if (ix & 2) PUSHs (newSViv (MTIMENSEC)); |
|
|
1662 | if (ix & 4) PUSHs (newSViv (CTIMENSEC)); |
1350 | |
1663 | |
1351 | UV |
1664 | UV |
1352 | major (UV dev) |
1665 | major (UV dev) |
1353 | ALIAS: |
1666 | ALIAS: |
1354 | minor = 1 |
1667 | minor = 1 |
1355 | CODE: |
1668 | CODE: |
1356 | RETVAL = ix ? major (dev) : minor (dev); |
1669 | RETVAL = ix ? minor (dev) : major (dev); |
1357 | OUTPUT: |
1670 | OUTPUT: |
1358 | RETVAL |
1671 | RETVAL |
1359 | |
1672 | |
1360 | UV |
1673 | UV |
1361 | makedev (UV maj, UV min) |
1674 | makedev (UV maj, UV min) |
… | |
… | |
1363 | RETVAL = makedev (maj, min); |
1676 | RETVAL = makedev (maj, min); |
1364 | OUTPUT: |
1677 | OUTPUT: |
1365 | RETVAL |
1678 | RETVAL |
1366 | |
1679 | |
1367 | void |
1680 | void |
1368 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1681 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1369 | PPCODE: |
1682 | PPCODE: |
1370 | { |
1683 | { |
1371 | dREQ; |
1684 | dREQ; |
1372 | |
1685 | |
1373 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1686 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
… | |
… | |
1376 | |
1689 | |
1377 | REQ_SEND; |
1690 | REQ_SEND; |
1378 | } |
1691 | } |
1379 | |
1692 | |
1380 | void |
1693 | void |
1381 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1694 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1382 | PPCODE: |
1695 | PPCODE: |
1383 | { |
1696 | { |
1384 | dREQ; |
1697 | dREQ; |
1385 | |
1698 | |
1386 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1699 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
… | |
… | |
1388 | |
1701 | |
1389 | REQ_SEND; |
1702 | REQ_SEND; |
1390 | } |
1703 | } |
1391 | |
1704 | |
1392 | void |
1705 | void |
1393 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1706 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1394 | PPCODE: |
1707 | PPCODE: |
1395 | { |
1708 | { |
1396 | dREQ; |
1709 | dREQ; |
1397 | |
1710 | |
1398 | req->int2 = mode; |
1711 | req->int2 = mode; |
… | |
… | |
1400 | |
1713 | |
1401 | REQ_SEND; |
1714 | REQ_SEND; |
1402 | } |
1715 | } |
1403 | |
1716 | |
1404 | void |
1717 | void |
1405 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1718 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1406 | PPCODE: |
1719 | PPCODE: |
1407 | { |
1720 | { |
1408 | dREQ; |
1721 | dREQ; |
1409 | |
1722 | |
1410 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1723 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
… | |
… | |
1413 | |
1726 | |
1414 | REQ_SEND; |
1727 | REQ_SEND; |
1415 | } |
1728 | } |
1416 | |
1729 | |
1417 | void |
1730 | void |
1418 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1731 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1419 | PPCODE: |
1732 | PPCODE: |
1420 | { |
1733 | { |
1421 | dREQ; |
1734 | dREQ; |
1422 | |
1735 | |
1423 | req->type = EIO_READDIR; |
1736 | req->type = EIO_READDIR; |
… | |
… | |
1430 | |
1743 | |
1431 | REQ_SEND; |
1744 | REQ_SEND; |
1432 | } |
1745 | } |
1433 | |
1746 | |
1434 | void |
1747 | void |
1435 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1748 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
1436 | PPCODE: |
1749 | PPCODE: |
1437 | { |
1750 | { |
1438 | dREQ; |
1751 | dREQ; |
1439 | |
1752 | |
1440 | req->type = EIO_MKDIR; |
1753 | req->type = EIO_MKDIR; |
… | |
… | |
1443 | |
1756 | |
1444 | REQ_SEND; |
1757 | REQ_SEND; |
1445 | } |
1758 | } |
1446 | |
1759 | |
1447 | void |
1760 | void |
1448 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1761 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1449 | ALIAS: |
1762 | ALIAS: |
1450 | aio_unlink = EIO_UNLINK |
1763 | aio_unlink = EIO_UNLINK |
1451 | aio_rmdir = EIO_RMDIR |
1764 | aio_rmdir = EIO_RMDIR |
1452 | aio_readdir = EIO_READDIR |
1765 | aio_readdir = EIO_READDIR |
1453 | PPCODE: |
1766 | PPCODE: |
… | |
… | |
1459 | |
1772 | |
1460 | REQ_SEND; |
1773 | REQ_SEND; |
1461 | } |
1774 | } |
1462 | |
1775 | |
1463 | void |
1776 | void |
1464 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1777 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1465 | ALIAS: |
1778 | ALIAS: |
1466 | aio_link = EIO_LINK |
1779 | aio_link = EIO_LINK |
1467 | aio_symlink = EIO_SYMLINK |
1780 | aio_symlink = EIO_SYMLINK |
1468 | aio_rename = EIO_RENAME |
1781 | aio_rename = EIO_RENAME |
1469 | PPCODE: |
1782 | PPCODE: |
… | |
… | |
1478 | |
1791 | |
1479 | REQ_SEND; |
1792 | REQ_SEND; |
1480 | } |
1793 | } |
1481 | |
1794 | |
1482 | void |
1795 | void |
|
|
1796 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1797 | PPCODE: |
|
|
1798 | { |
|
|
1799 | eio_wd wd2 = 0; |
|
|
1800 | dREQ; |
|
|
1801 | |
|
|
1802 | req->type = EIO_RENAME; |
|
|
1803 | req_set_path1 (req, oldpath); |
|
|
1804 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1805 | req->int2 = flags; |
|
|
1806 | req->int3 = (long)wd2; |
|
|
1807 | |
|
|
1808 | REQ_SEND; |
|
|
1809 | } |
|
|
1810 | |
|
|
1811 | void |
1483 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1812 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1484 | PPCODE: |
1813 | PPCODE: |
1485 | { |
1814 | { |
1486 | dREQ; |
1815 | dREQ; |
1487 | |
1816 | |
1488 | req->type = EIO_MKNOD; |
1817 | req->type = EIO_MKNOD; |
… | |
… | |
1492 | |
1821 | |
1493 | REQ_SEND; |
1822 | REQ_SEND; |
1494 | } |
1823 | } |
1495 | |
1824 | |
1496 | void |
1825 | void |
1497 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1826 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1498 | ALIAS: |
1827 | ALIAS: |
1499 | aio_mtouch = EIO_MTOUCH |
1828 | aio_mtouch = EIO_MTOUCH |
1500 | aio_msync = EIO_MSYNC |
1829 | aio_msync = EIO_MSYNC |
1501 | PPCODE: |
1830 | PPCODE: |
1502 | { |
1831 | { |
1503 | STRLEN svlen; |
1832 | STRLEN svlen; |
1504 | char *svptr = SvPVbyte (data, svlen); |
1833 | char *svptr = SvPVbyte (data, svlen); |
1505 | UV len = SvUV (length); |
1834 | UV len = SvUV (length); |
|
|
1835 | |
|
|
1836 | if (flags < 0) |
|
|
1837 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1506 | |
1838 | |
1507 | if (offset < 0) |
1839 | if (offset < 0) |
1508 | offset += svlen; |
1840 | offset += svlen; |
1509 | |
1841 | |
1510 | if (offset < 0 || offset > svlen) |
1842 | if (offset < 0 || offset > svlen) |
… | |
… | |
1525 | REQ_SEND; |
1857 | REQ_SEND; |
1526 | } |
1858 | } |
1527 | } |
1859 | } |
1528 | |
1860 | |
1529 | void |
1861 | void |
1530 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1862 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1531 | PPCODE: |
1863 | PPCODE: |
1532 | { |
1864 | { |
1533 | STRLEN svlen; |
1865 | STRLEN svlen; |
1534 | char *svptr = SvPVbyte (data, svlen); |
1866 | char *svptr = SvPVbyte (data, svlen); |
1535 | UV len = SvUV (length); |
1867 | UV len = SvUV (length); |
… | |
… | |
1554 | REQ_SEND; |
1886 | REQ_SEND; |
1555 | } |
1887 | } |
1556 | } |
1888 | } |
1557 | |
1889 | |
1558 | void |
1890 | void |
1559 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1891 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1560 | PPCODE: |
1892 | PPCODE: |
1561 | { |
1893 | { |
1562 | dREQ; |
1894 | dREQ; |
1563 | |
1895 | |
1564 | req->type = EIO_MLOCKALL; |
1896 | req->type = EIO_MLOCKALL; |
… | |
… | |
1566 | |
1898 | |
1567 | REQ_SEND; |
1899 | REQ_SEND; |
1568 | } |
1900 | } |
1569 | |
1901 | |
1570 | void |
1902 | void |
1571 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
1903 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
1572 | PPCODE: |
1904 | PPCODE: |
1573 | { |
1905 | { |
1574 | int fd = s_fileno_croak (fh, 0); |
1906 | int fd = s_fileno_croak (fh, 0); |
1575 | dREQ; |
1907 | dREQ; |
1576 | |
1908 | |
… | |
… | |
1589 | |
1921 | |
1590 | REQ_SEND; |
1922 | REQ_SEND; |
1591 | } |
1923 | } |
1592 | |
1924 | |
1593 | void |
1925 | void |
|
|
1926 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1927 | PPCODE: |
|
|
1928 | { |
|
|
1929 | char *svptr = 0; |
|
|
1930 | |
|
|
1931 | sv_clear_foreign (data); |
|
|
1932 | |
|
|
1933 | if (length) /* known length, directly read into scalar */ |
|
|
1934 | { |
|
|
1935 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1936 | svptr = sv_grow (data, length + 1); |
|
|
1937 | else if (SvCUR (data) < length) |
|
|
1938 | croak ("length outside of scalar, and cannot grow"); |
|
|
1939 | else |
|
|
1940 | svptr = SvPVbyte_nolen (data); |
|
|
1941 | } |
|
|
1942 | |
|
|
1943 | { |
|
|
1944 | dREQ; |
|
|
1945 | |
|
|
1946 | req->type = EIO_SLURP; |
|
|
1947 | req_set_path1 (req, pathname); |
|
|
1948 | req->offs = offset; |
|
|
1949 | req->size = length; |
|
|
1950 | req->sv2 = SvREFCNT_inc (data); |
|
|
1951 | req->ptr2 = svptr; |
|
|
1952 | |
|
|
1953 | if (!SvREADONLY (data)) |
|
|
1954 | { |
|
|
1955 | SvREADONLY_on (data); |
|
|
1956 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1957 | } |
|
|
1958 | |
|
|
1959 | REQ_SEND; |
|
|
1960 | } |
|
|
1961 | } |
|
|
1962 | |
|
|
1963 | void |
1594 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1964 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1595 | PPCODE: |
1965 | PPCODE: |
1596 | { |
1966 | { |
1597 | dREQ; |
1967 | dREQ; |
1598 | |
1968 | |
1599 | req->type = EIO_BUSY; |
1969 | req->type = EIO_BUSY; |
… | |
… | |
1601 | |
1971 | |
1602 | REQ_SEND; |
1972 | REQ_SEND; |
1603 | } |
1973 | } |
1604 | |
1974 | |
1605 | void |
1975 | void |
1606 | aio_group (SV *callback=&PL_sv_undef) |
1976 | aio_group (SV *callback = &PL_sv_undef) |
1607 | PPCODE: |
1977 | PPCODE: |
1608 | { |
1978 | { |
1609 | dREQ; |
1979 | dREQ; |
1610 | |
1980 | |
1611 | req->type = EIO_GROUP; |
1981 | req->type = EIO_GROUP; |
1612 | |
1982 | |
|
|
1983 | PUTBACK; |
1613 | req_submit (req); |
1984 | req_submit (req); |
|
|
1985 | SPAGAIN; |
|
|
1986 | |
1614 | XPUSHs (req_sv (req, aio_grp_stash)); |
1987 | XPUSHs (req_sv (req, aio_grp_stash)); |
1615 | } |
1988 | } |
1616 | |
1989 | |
1617 | void |
1990 | void |
1618 | aio_nop (SV *callback=&PL_sv_undef) |
1991 | aio_nop (SV *callback = &PL_sv_undef) |
1619 | ALIAS: |
1992 | ALIAS: |
1620 | aio_nop = EIO_NOP |
1993 | aio_nop = EIO_NOP |
1621 | aio_sync = EIO_SYNC |
1994 | aio_sync = EIO_SYNC |
1622 | PPCODE: |
1995 | PPCODE: |
1623 | { |
1996 | { |
… | |
… | |
1627 | |
2000 | |
1628 | REQ_SEND; |
2001 | REQ_SEND; |
1629 | } |
2002 | } |
1630 | |
2003 | |
1631 | int |
2004 | int |
1632 | aioreq_pri (int pri = 0) |
2005 | aioreq_pri (int pri = NO_INIT) |
1633 | CODE: |
2006 | CODE: |
1634 | RETVAL = next_pri; |
2007 | RETVAL = next_pri; |
1635 | if (items > 0) |
2008 | if (items > 0) |
1636 | { |
2009 | { |
1637 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
2010 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1727 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2100 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1728 | OUTPUT: |
2101 | OUTPUT: |
1729 | RETVAL |
2102 | RETVAL |
1730 | |
2103 | |
1731 | void |
2104 | void |
1732 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2105 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1733 | PPCODE: |
2106 | PPCODE: |
1734 | sv_unmagic (scalar, MMAP_MAGIC); |
2107 | sv_clear_foreign (scalar); |
1735 | { |
2108 | { |
1736 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2109 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1737 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2110 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1738 | if (addr == (void *)-1) |
2111 | if (addr == (void *)-1) |
1739 | XSRETURN_NO; |
2112 | XSRETURN_NO; |
1740 | |
2113 | |
1741 | sv_force_normal (scalar); |
2114 | 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 | |
2115 | |
1749 | if (!(prot & PROT_WRITE)) |
2116 | if (!(prot & PROT_WRITE)) |
1750 | SvREADONLY_on (scalar); |
2117 | SvREADONLY_on (scalar); |
1751 | |
2118 | |
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; |
2119 | XSRETURN_YES; |
1761 | } |
2120 | } |
1762 | |
2121 | |
1763 | void |
2122 | void |
1764 | munmap (SV *scalar) |
2123 | munmap (SV *scalar) |
1765 | CODE: |
2124 | CODE: |
1766 | sv_unmagic (scalar, MMAP_MAGIC); |
2125 | sv_clear_foreign (scalar); |
|
|
2126 | |
|
|
2127 | SV * |
|
|
2128 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2129 | CODE: |
|
|
2130 | { |
|
|
2131 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2132 | void *new; |
|
|
2133 | |
|
|
2134 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2135 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2136 | |
|
|
2137 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2138 | |
|
|
2139 | RETVAL = &PL_sv_no; |
|
|
2140 | |
|
|
2141 | if (new != (void *)-1) |
|
|
2142 | { |
|
|
2143 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2144 | ? newSVpvn ("0 but true", 10) |
|
|
2145 | : &PL_sv_yes; |
|
|
2146 | |
|
|
2147 | mg->mg_ptr = (char *)new; |
|
|
2148 | mg->mg_obj = (SV *)new_length; |
|
|
2149 | |
|
|
2150 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2151 | SvCUR_set (scalar, new_length); |
|
|
2152 | } |
|
|
2153 | } |
|
|
2154 | OUTPUT: |
|
|
2155 | RETVAL |
1767 | |
2156 | |
1768 | int |
2157 | int |
1769 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2158 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1770 | ALIAS: |
2159 | ALIAS: |
1771 | mprotect = 1 |
2160 | mprotect = 1 |
1772 | CODE: |
2161 | CODE: |
1773 | { |
2162 | { |
1774 | STRLEN svlen; |
2163 | STRLEN svlen; |
1775 | void *addr = SvPVbyte (scalar, svlen); |
2164 | void *addr = SvPVbyte (scalar, svlen); |
1776 | size_t len = SvUV (length); |
2165 | STRLEN len = SvUV (length); |
1777 | |
2166 | |
1778 | if (offset < 0) |
2167 | if (offset < 0) |
1779 | offset += svlen; |
2168 | offset += svlen; |
1780 | |
2169 | |
1781 | if (offset < 0 || offset > svlen) |
2170 | if (offset < 0 || offset > svlen) |
… | |
… | |
1795 | } |
2184 | } |
1796 | OUTPUT: |
2185 | OUTPUT: |
1797 | RETVAL |
2186 | RETVAL |
1798 | |
2187 | |
1799 | int |
2188 | int |
1800 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2189 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
1801 | CODE: |
2190 | CODE: |
1802 | { |
2191 | { |
1803 | STRLEN svlen; |
2192 | STRLEN svlen; |
1804 | void *addr = SvPVbyte (scalar, svlen); |
2193 | void *addr = SvPVbyte (scalar, svlen); |
1805 | size_t len = SvUV (length); |
2194 | size_t len = SvUV (length); |
1806 | |
2195 | |
1807 | if (offset < 0) |
2196 | if (offset < 0) |
1808 | offset += svlen; |
2197 | offset += svlen; |
1809 | |
2198 | |
… | |
… | |
1861 | #else |
2250 | #else |
1862 | RETVAL = EIO_ENOSYS (); |
2251 | RETVAL = EIO_ENOSYS (); |
1863 | #endif |
2252 | #endif |
1864 | OUTPUT: |
2253 | OUTPUT: |
1865 | RETVAL |
2254 | RETVAL |
|
|
2255 | |
|
|
2256 | int |
|
|
2257 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2258 | PROTOTYPE: $;$ |
|
|
2259 | CODE: |
|
|
2260 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2261 | if (new_size >= 0) |
|
|
2262 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2263 | else |
|
|
2264 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2265 | #else |
|
|
2266 | errno = ENOSYS; |
|
|
2267 | RETVAL = -1; |
|
|
2268 | #endif |
|
|
2269 | OUTPUT: |
|
|
2270 | RETVAL |
|
|
2271 | |
|
|
2272 | void |
|
|
2273 | pipe2 (int flags = 0) |
|
|
2274 | PROTOTYPE: ;$ |
|
|
2275 | PPCODE: |
|
|
2276 | { |
|
|
2277 | int fd[2]; |
|
|
2278 | int res; |
|
|
2279 | |
|
|
2280 | if (flags) |
|
|
2281 | #if HAVE_PIPE2 |
|
|
2282 | res = pipe2 (fd, flags); |
|
|
2283 | #else |
|
|
2284 | res = (errno = ENOSYS, -1); |
|
|
2285 | #endif |
|
|
2286 | else |
|
|
2287 | res = pipe (fd); |
|
|
2288 | |
|
|
2289 | if (!res) |
|
|
2290 | { |
|
|
2291 | EXTEND (SP, 2); |
|
|
2292 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2293 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2294 | } |
|
|
2295 | } |
|
|
2296 | |
|
|
2297 | void |
|
|
2298 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2299 | PPCODE: |
|
|
2300 | { |
|
|
2301 | int fd; |
|
|
2302 | #if HAVE_EVENTFD |
|
|
2303 | fd = eventfd (initval, flags); |
|
|
2304 | #else |
|
|
2305 | fd = (errno = ENOSYS, -1); |
|
|
2306 | #endif |
|
|
2307 | |
|
|
2308 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2309 | } |
|
|
2310 | |
|
|
2311 | void |
|
|
2312 | timerfd_create (int clockid, int flags = 0) |
|
|
2313 | PPCODE: |
|
|
2314 | { |
|
|
2315 | int fd; |
|
|
2316 | #if HAVE_TIMERFD |
|
|
2317 | fd = timerfd_create (clockid, flags); |
|
|
2318 | #else |
|
|
2319 | fd = (errno = ENOSYS, -1); |
|
|
2320 | #endif |
|
|
2321 | |
|
|
2322 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2323 | } |
|
|
2324 | |
|
|
2325 | void |
|
|
2326 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2327 | PPCODE: |
|
|
2328 | { |
|
|
2329 | int fd = s_fileno_croak (fh, 0); |
|
|
2330 | #if HAVE_TIMERFD |
|
|
2331 | int res; |
|
|
2332 | struct itimerspec its, ots; |
|
|
2333 | |
|
|
2334 | ts_set (&its.it_interval, interval); |
|
|
2335 | ts_set (&its.it_value , value); |
|
|
2336 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2337 | |
|
|
2338 | if (!res) |
|
|
2339 | { |
|
|
2340 | EXTEND (SP, 2); |
|
|
2341 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2342 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2343 | } |
|
|
2344 | #else |
|
|
2345 | errno = ENOSYS; |
|
|
2346 | #endif |
|
|
2347 | } |
|
|
2348 | |
|
|
2349 | void |
|
|
2350 | timerfd_gettime (SV *fh) |
|
|
2351 | PPCODE: |
|
|
2352 | { |
|
|
2353 | int fd = s_fileno_croak (fh, 0); |
|
|
2354 | #if HAVE_TIMERFD |
|
|
2355 | int res; |
|
|
2356 | struct itimerspec ots; |
|
|
2357 | res = timerfd_gettime (fd, &ots); |
|
|
2358 | |
|
|
2359 | if (!res) |
|
|
2360 | { |
|
|
2361 | EXTEND (SP, 2); |
|
|
2362 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2363 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2364 | } |
|
|
2365 | #else |
|
|
2366 | errno = ENOSYS; |
|
|
2367 | #endif |
|
|
2368 | } |
|
|
2369 | |
|
|
2370 | UV |
|
|
2371 | get_fdlimit () |
|
|
2372 | CODE: |
|
|
2373 | #if HAVE_RLIMITS |
|
|
2374 | struct rlimit rl; |
|
|
2375 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2376 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2377 | #endif |
|
|
2378 | XSRETURN_UNDEF; |
|
|
2379 | OUTPUT: |
|
|
2380 | RETVAL |
|
|
2381 | |
|
|
2382 | void |
|
|
2383 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2384 | CODE: |
|
|
2385 | { |
|
|
2386 | #if HAVE_RLIMITS |
|
|
2387 | struct rlimit rl; |
|
|
2388 | rlim_t orig_rlim_max; |
|
|
2389 | UV bit; |
|
|
2390 | |
|
|
2391 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2392 | goto fail; |
|
|
2393 | |
|
|
2394 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2395 | XSRETURN_YES; |
|
|
2396 | |
|
|
2397 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2398 | |
|
|
2399 | if (rl.rlim_cur < limit) |
|
|
2400 | { |
|
|
2401 | rl.rlim_cur = limit; |
|
|
2402 | |
|
|
2403 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2404 | rl.rlim_max = rl.rlim_cur; |
|
|
2405 | } |
|
|
2406 | |
|
|
2407 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2408 | XSRETURN_YES; |
|
|
2409 | |
|
|
2410 | if (errno == EPERM) |
|
|
2411 | { |
|
|
2412 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2413 | /* our limit overflows a system-wide limit */ |
|
|
2414 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2415 | rl.rlim_max = 0; |
|
|
2416 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2417 | { |
|
|
2418 | rl.rlim_max |= bit; |
|
|
2419 | rl.rlim_cur = rl.rlim_max; |
|
|
2420 | |
|
|
2421 | /* nevr decrease the hard limit */ |
|
|
2422 | if (rl.rlim_max < orig_rlim_max) |
|
|
2423 | break; |
|
|
2424 | |
|
|
2425 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2426 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2427 | } |
|
|
2428 | |
|
|
2429 | /* now, raise the soft limit to the max permitted */ |
|
|
2430 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2431 | { |
|
|
2432 | rl.rlim_cur = rl.rlim_max; |
|
|
2433 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2434 | errno = EPERM; |
|
|
2435 | } |
|
|
2436 | } |
|
|
2437 | #endif |
|
|
2438 | fail: |
|
|
2439 | XSRETURN_UNDEF; |
|
|
2440 | } |
1866 | |
2441 | |
1867 | void _on_next_submit (SV *cb) |
2442 | void _on_next_submit (SV *cb) |
1868 | CODE: |
2443 | CODE: |
1869 | SvREFCNT_dec (on_next_submit); |
2444 | SvREFCNT_dec (on_next_submit); |
1870 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2445 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1905 | cancel (aio_req_ornot req) |
2480 | cancel (aio_req_ornot req) |
1906 | CODE: |
2481 | CODE: |
1907 | eio_cancel (req); |
2482 | eio_cancel (req); |
1908 | |
2483 | |
1909 | void |
2484 | void |
1910 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2485 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1911 | PPCODE: |
2486 | PPCODE: |
1912 | { |
2487 | { |
1913 | if (GIMME_V != G_VOID) |
2488 | if (GIMME_V != G_VOID) |
1914 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2489 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1915 | |
2490 | |
1916 | if (items > 1) |
2491 | if (items > 1) |
1917 | { |
2492 | { |
1918 | SV *cb_cv =get_cb (callback); |
2493 | SV *cb_cv = get_cb (callback); |
1919 | |
2494 | |
1920 | SvREFCNT_dec (req->callback); |
2495 | SvREFCNT_dec (req->callback); |
1921 | req->callback = SvREFCNT_inc (cb_cv); |
2496 | req->callback = SvREFCNT_inc (cb_cv); |
1922 | } |
2497 | } |
1923 | } |
2498 | } |
… | |
… | |
1980 | limit (aio_req grp, int limit) |
2555 | limit (aio_req grp, int limit) |
1981 | CODE: |
2556 | CODE: |
1982 | eio_grp_limit (grp, limit); |
2557 | eio_grp_limit (grp, limit); |
1983 | |
2558 | |
1984 | void |
2559 | void |
1985 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2560 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1986 | CODE: |
2561 | CODE: |
1987 | { |
2562 | { |
1988 | SvREFCNT_dec (grp->sv2); |
2563 | SvREFCNT_dec (grp->sv2); |
1989 | grp->sv2 = newSVsv (callback); |
2564 | grp->sv2 = newSVsv (callback); |
1990 | grp->feed = aio_grp_feed; |
2565 | grp->feed = aio_grp_feed; |