… | |
… | |
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> |
… | |
… | |
21 | # include <sys/mman.h> |
23 | # include <sys/mman.h> |
22 | #endif |
24 | #endif |
23 | |
25 | |
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
26 | /* the incompetent fool that created musl keeps __linux__, refuses |
25 | * to implement any linux standard apis, and also has no way to test |
27 | * to implement any linux standard apis, and also has no way to test |
26 | * for his broken iplementation. on't complain if this fails for you. |
28 | * for his broken iplementation. don't complain to me if this fails |
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|
29 | * for you. |
27 | */ |
30 | */ |
28 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
31 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
29 | # include <linux/fs.h> |
32 | # include <linux/fs.h> |
30 | # ifdef FS_IOC_FIEMAP |
33 | # ifdef FS_IOC_FIEMAP |
31 | # include <linux/types.h> |
34 | # include <linux/types.h> |
… | |
… | |
103 | #define expect_false(expr) expect ((expr) != 0, 0) |
106 | #define expect_false(expr) expect ((expr) != 0, 0) |
104 | #define expect_true(expr) expect ((expr) != 0, 1) |
107 | #define expect_true(expr) expect ((expr) != 0, 1) |
105 | |
108 | |
106 | /*****************************************************************************/ |
109 | /*****************************************************************************/ |
107 | |
110 | |
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111 | #include "libeio/config.h" |
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112 | |
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113 | #include "schmorp.h" |
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114 | |
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115 | #if HAVE_EVENTFD |
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116 | # include <sys/eventfd.h> |
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117 | #endif |
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118 | |
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119 | #if HAVE_TIMERFD |
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120 | # include <sys/timerfd.h> |
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121 | #endif |
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122 | |
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123 | #if HAVE_RLIMITS |
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124 | #include <sys/time.h> |
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125 | #include <sys/resource.h> |
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126 | #endif |
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127 | |
108 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
128 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
109 | typedef int aio_rfd; /* read file desriptor */ |
129 | typedef int aio_rfd; /* read file desriptor */ |
110 | typedef int aio_wfd; /* write file descriptor */ |
130 | typedef int aio_wfd; /* write file descriptor */ |
111 | |
131 | |
112 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
132 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
… | |
… | |
118 | STRLEN stroffset; \ |
138 | STRLEN stroffset; \ |
119 | SV *self; |
139 | SV *self; |
120 | |
140 | |
121 | #define EIO_NO_WRAPPERS 1 |
141 | #define EIO_NO_WRAPPERS 1 |
122 | |
142 | |
123 | #include "libeio/config.h" |
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124 | #include "libeio/eio.h" |
143 | #include "libeio/eio.h" |
125 | |
144 | |
126 | static int req_invoke (eio_req *req); |
145 | static int req_invoke (eio_req *req); |
127 | #define EIO_FINISH(req) req_invoke (req) |
146 | #define EIO_FINISH(req) req_invoke (req) |
128 | static void req_destroy (eio_req *grp); |
147 | static void req_destroy (eio_req *grp); |
… | |
… | |
145 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
164 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
146 | # endif |
165 | # endif |
147 | #endif |
166 | #endif |
148 | |
167 | |
149 | /* defines all sorts of constants to 0 unless they are already defined */ |
168 | /* defines all sorts of constants to 0 unless they are already defined */ |
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169 | /* also provides const_iv_ and const_niv_ macros for them */ |
150 | #include "def0.h" |
170 | #include "def0.h" |
151 | |
171 | |
152 | #ifndef makedev |
172 | #ifndef makedev |
153 | # define makedev(maj,min) (((maj) << 8) | (min)) |
173 | # define makedev(maj,min) (((maj) << 8) | (min)) |
154 | #endif |
174 | #endif |
… | |
… | |
160 | #endif |
180 | #endif |
161 | |
181 | |
162 | #if PAGESIZE <= 0 |
182 | #if PAGESIZE <= 0 |
163 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
183 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
164 | #endif |
184 | #endif |
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185 | |
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186 | /*****************************************************************************/ |
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187 | |
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188 | #if !_POSIX_MAPPED_FILES |
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189 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
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190 | # define munmap(addr,length) EIO_ENOSYS () |
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191 | #endif |
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192 | |
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193 | #if !_POSIX_MEMORY_PROTECTION |
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194 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
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195 | #endif |
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196 | |
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197 | #if !MREMAP_MAYMOVE |
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198 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
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199 | #endif |
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200 | |
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201 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
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202 | |
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203 | static int ecb_cold |
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204 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
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205 | { |
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206 | int old_errno = errno; |
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207 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
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208 | errno = old_errno; |
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209 | |
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210 | mg->mg_obj = 0; /* just in case */ |
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211 | |
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212 | SvREADONLY_off (sv); |
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213 | |
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214 | if (SvPVX (sv) != mg->mg_ptr) |
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215 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
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216 | |
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217 | SvCUR_set (sv, 0); |
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218 | SvPVX (sv) = 0; |
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219 | SvOK_off (sv); |
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220 | |
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221 | return 0; |
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222 | } |
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223 | |
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224 | static MGVTBL mmap_vtbl = { |
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225 | 0, 0, 0, 0, mmap_free |
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226 | }; |
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227 | |
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228 | static int ecb_cold |
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229 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
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230 | { |
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231 | free (mg->mg_ptr); |
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232 | mg->mg_obj = 0; /* just in case */ |
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233 | |
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234 | SvREADONLY_off (sv); |
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235 | |
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236 | if (SvPVX (sv) != mg->mg_ptr) |
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237 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
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238 | |
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239 | SvCUR_set (sv, 0); |
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240 | SvPVX (sv) = 0; |
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241 | SvOK_off (sv); |
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242 | |
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243 | return 0; |
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244 | } |
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245 | |
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246 | static MGVTBL sysfree_vtbl = { |
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247 | 0, 0, 0, 0, sysfree_free |
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248 | }; |
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249 | |
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250 | /*****************************************************************************/ |
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251 | |
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252 | /* helper: set scalar to foreign ptr with custom free */ |
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253 | static void |
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254 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
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255 | { |
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256 | sv_force_normal (sv); |
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257 | |
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258 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
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259 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
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260 | ->mg_obj = (SV *)length; |
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261 | |
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262 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
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263 | |
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264 | if (SvLEN (sv)) |
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265 | Safefree (SvPVX (sv)); |
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266 | |
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267 | SvPVX (sv) = (char *)addr; |
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268 | SvCUR_set (sv, length); |
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269 | SvLEN_set (sv, 0); |
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270 | SvPOK_only (sv); |
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271 | } |
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272 | |
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273 | static void |
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274 | sv_clear_foreign (SV *sv) |
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275 | { |
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276 | /* todo: iterate over magic and only free ours, but of course */ |
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277 | /* the perl5porters will call that (correct) behaviour buggy */ |
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278 | sv_unmagic (sv, FOREIGN_MAGIC); |
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279 | } |
165 | |
280 | |
166 | /*****************************************************************************/ |
281 | /*****************************************************************************/ |
167 | |
282 | |
168 | static void |
283 | static void |
169 | fiemap (eio_req *req) |
284 | fiemap (eio_req *req) |
… | |
… | |
337 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
452 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
338 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
453 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
339 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
454 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
340 | |
455 | |
341 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
456 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
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457 | } |
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458 | |
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459 | static SV * |
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460 | newmortalFH (int fd, int flags) |
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461 | { |
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462 | if (fd < 0) |
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463 | return &PL_sv_undef; |
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464 | |
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465 | GV *gv = (GV *)sv_newmortal (); |
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466 | char sym[64]; |
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467 | int symlen; |
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468 | |
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469 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
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470 | gv_init (gv, aio_stash, sym, symlen, 0); |
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471 | |
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472 | symlen = snprintf ( |
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473 | sym, |
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474 | sizeof (sym), |
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475 | "%s&=%d", |
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476 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
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477 | fd |
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478 | ); |
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479 | |
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480 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
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481 | ? (SV *)gv : &PL_sv_undef; |
342 | } |
482 | } |
343 | |
483 | |
344 | static void |
484 | static void |
345 | aio_grp_feed (aio_req grp) |
485 | aio_grp_feed (aio_req grp) |
346 | { |
486 | { |
… | |
… | |
474 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
614 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
475 | } |
615 | } |
476 | break; |
616 | break; |
477 | |
617 | |
478 | case EIO_OPEN: |
618 | case EIO_OPEN: |
479 | { |
619 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
480 | /* convert fd to fh */ |
|
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481 | SV *fh = &PL_sv_undef; |
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482 | |
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483 | if (req->result >= 0) |
|
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484 | { |
|
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485 | GV *gv = (GV *)sv_newmortal (); |
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486 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
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487 | char sym [64]; |
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488 | int symlen; |
|
|
489 | |
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490 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
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491 | gv_init (gv, aio_stash, sym, symlen, 0); |
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492 | |
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493 | symlen = snprintf ( |
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494 | sym, |
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495 | sizeof (sym), |
|
|
496 | "%s&=%d", |
|
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497 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
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498 | (int)req->result |
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499 | ); |
|
|
500 | |
|
|
501 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
502 | fh = (SV *)gv; |
|
|
503 | } |
|
|
504 | |
|
|
505 | PUSHs (fh); |
|
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506 | } |
|
|
507 | break; |
620 | break; |
508 | |
621 | |
509 | case EIO_STATVFS: |
622 | case EIO_STATVFS: |
510 | case EIO_FSTATVFS: |
623 | case EIO_FSTATVFS: |
511 | { |
624 | { |
… | |
… | |
591 | SvSETMAGIC (req->sv2); |
704 | SvSETMAGIC (req->sv2); |
592 | PUSHs (sv_result); |
705 | PUSHs (sv_result); |
593 | } |
706 | } |
594 | break; |
707 | break; |
595 | |
708 | |
|
|
709 | case EIO_SLURP: |
|
|
710 | { |
|
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711 | if (req->result >= 0) |
|
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712 | { |
|
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713 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
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714 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
715 | { |
|
|
716 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
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717 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
718 | } |
|
|
719 | else |
|
|
720 | { |
|
|
721 | SvCUR_set (req->sv2, req->result); |
|
|
722 | *SvEND (req->sv2) = 0; |
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723 | SvPOK_only (req->sv2); |
|
|
724 | } |
|
|
725 | |
|
|
726 | SvSETMAGIC (req->sv2); |
|
|
727 | } |
|
|
728 | |
|
|
729 | PUSHs (sv_result); |
|
|
730 | } |
|
|
731 | break; |
|
|
732 | |
596 | case EIO_CUSTOM: |
733 | case EIO_CUSTOM: |
597 | if (req->feed == fiemap) |
734 | if (req->feed == fiemap) |
598 | { |
735 | { |
599 | #if HAVE_FIEMAP |
736 | #if HAVE_FIEMAP |
600 | if (!req->result) |
737 | if (!req->result) |
… | |
… | |
705 | { |
842 | { |
706 | while (eio_nreqs ()) |
843 | while (eio_nreqs ()) |
707 | { |
844 | { |
708 | int size; |
845 | int size; |
709 | |
846 | |
710 | X_LOCK (reslock); |
847 | X_LOCK (EIO_POOL->reslock); |
711 | size = res_queue.size; |
848 | size = EIO_POOL->res_queue.size; |
712 | X_UNLOCK (reslock); |
849 | X_UNLOCK (EIO_POOL->reslock); |
713 | |
850 | |
714 | if (size) |
851 | if (size) |
715 | return; |
852 | return; |
716 | |
853 | |
717 | etp_maybe_start_thread (); |
854 | etp_maybe_start_thread (EIO_POOL); |
718 | |
855 | |
719 | s_epipe_wait (&respipe); |
856 | s_epipe_wait (&respipe); |
720 | } |
857 | } |
721 | } |
858 | } |
722 | |
859 | |
… | |
… | |
743 | create_respipe (); |
880 | create_respipe (); |
744 | |
881 | |
745 | if (eio_init (want_poll, done_poll) < 0) |
882 | if (eio_init (want_poll, done_poll) < 0) |
746 | croak ("IO::AIO: unable to initialise eio library"); |
883 | croak ("IO::AIO: unable to initialise eio library"); |
747 | } |
884 | } |
748 | |
|
|
749 | /*****************************************************************************/ |
|
|
750 | |
|
|
751 | #if !_POSIX_MAPPED_FILES |
|
|
752 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
753 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
754 | #endif |
|
|
755 | |
|
|
756 | #if !_POSIX_MEMORY_PROTECTION |
|
|
757 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
758 | # define PROT_NONE 0 |
|
|
759 | # define PROT_WRITE 0 |
|
|
760 | # define MAP_PRIVATE 0 |
|
|
761 | # define MAP_SHARED 0 |
|
|
762 | # define MAP_FIXED 0 |
|
|
763 | #endif |
|
|
764 | |
|
|
765 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
766 | |
|
|
767 | static int ecb_cold |
|
|
768 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
769 | { |
|
|
770 | int old_errno = errno; |
|
|
771 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
772 | errno = old_errno; |
|
|
773 | |
|
|
774 | mg->mg_obj = 0; /* just in case */ |
|
|
775 | |
|
|
776 | SvREADONLY_off (sv); |
|
|
777 | |
|
|
778 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
779 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
780 | |
|
|
781 | SvCUR_set (sv, 0); |
|
|
782 | SvPVX (sv) = 0; |
|
|
783 | SvOK_off (sv); |
|
|
784 | |
|
|
785 | return 0; |
|
|
786 | } |
|
|
787 | |
|
|
788 | static MGVTBL mmap_vtbl = { |
|
|
789 | 0, 0, 0, 0, mmap_free |
|
|
790 | }; |
|
|
791 | |
885 | |
792 | /*****************************************************************************/ |
886 | /*****************************************************************************/ |
793 | |
887 | |
794 | static SV * |
888 | static SV * |
795 | get_cb (SV *cb_sv) |
889 | get_cb (SV *cb_sv) |
… | |
… | |
891 | req_set_path1 (req, fh_or_path); |
985 | req_set_path1 (req, fh_or_path); |
892 | break; |
986 | break; |
893 | } |
987 | } |
894 | } |
988 | } |
895 | |
989 | |
|
|
990 | /*****************************************************************************/ |
|
|
991 | |
|
|
992 | static void |
|
|
993 | ts_set (struct timespec *ts, NV value) |
|
|
994 | { |
|
|
995 | ts->tv_sec = value; |
|
|
996 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
997 | } |
|
|
998 | |
|
|
999 | static NV |
|
|
1000 | ts_get (const struct timespec *ts) |
|
|
1001 | { |
|
|
1002 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1003 | } |
|
|
1004 | |
|
|
1005 | /*****************************************************************************/ |
|
|
1006 | |
896 | XS(boot_IO__AIO) ecb_cold; |
1007 | XS(boot_IO__AIO) ecb_cold; |
897 | |
1008 | |
898 | MODULE = IO::AIO PACKAGE = IO::AIO |
1009 | MODULE = IO::AIO PACKAGE = IO::AIO |
899 | |
1010 | |
900 | PROTOTYPES: ENABLE |
1011 | PROTOTYPES: ENABLE |
… | |
… | |
907 | } *civ, const_iv[] = { |
1018 | } *civ, const_iv[] = { |
908 | # define const_niv(name, value) { # name, (IV) value }, |
1019 | # define const_niv(name, value) { # name, (IV) value }, |
909 | # define const_iv(name) { # name, (IV) name }, |
1020 | # define const_iv(name) { # name, (IV) name }, |
910 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1021 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
911 | |
1022 | |
912 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
1023 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
913 | |
1024 | /* the first block can be undef if missing */ |
914 | const_iv (ENOSYS) |
1025 | const_iv (ENOSYS) |
915 | const_iv (EXDEV) |
1026 | const_iv (EXDEV) |
916 | const_iv (EBADR) |
1027 | const_iv (EBADR) |
917 | |
1028 | |
|
|
1029 | /* for lseek */ |
|
|
1030 | const_iv (SEEK_DATA) |
|
|
1031 | const_iv (SEEK_HOLE) |
|
|
1032 | |
|
|
1033 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1034 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1035 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1036 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1037 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1038 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1039 | |
|
|
1040 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1041 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1042 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1043 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1044 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1045 | |
|
|
1046 | /* the second block will be 0 when missing */ |
918 | const_iv (O_RDONLY) |
1047 | const_iv (O_RDONLY) |
919 | const_iv (O_WRONLY) |
1048 | const_iv (O_WRONLY) |
920 | const_iv (O_RDWR) |
1049 | const_iv (O_RDWR) |
921 | const_iv (O_CREAT) |
1050 | const_iv (O_CREAT) |
922 | const_iv (O_TRUNC) |
1051 | const_iv (O_TRUNC) |
… | |
… | |
935 | const_iv (O_SEARCH) |
1064 | const_iv (O_SEARCH) |
936 | const_iv (O_DIRECTORY) |
1065 | const_iv (O_DIRECTORY) |
937 | const_iv (O_DSYNC) |
1066 | const_iv (O_DSYNC) |
938 | const_iv (O_RSYNC) |
1067 | const_iv (O_RSYNC) |
939 | const_iv (O_SYNC) |
1068 | const_iv (O_SYNC) |
|
|
1069 | const_iv (O_PATH) |
|
|
1070 | const_iv (O_TMPFILE) |
940 | const_iv (O_TTY_INIT) |
1071 | const_iv (O_TTY_INIT) |
941 | |
1072 | |
942 | const_iv (S_IFIFO) |
1073 | const_iv (S_IFIFO) |
943 | const_iv (S_IFCHR) |
1074 | const_iv (S_IFCHR) |
944 | const_iv (S_IFBLK) |
1075 | const_iv (S_IFBLK) |
… | |
… | |
946 | const_iv (S_IFREG) |
1077 | const_iv (S_IFREG) |
947 | const_iv (S_IFDIR) |
1078 | const_iv (S_IFDIR) |
948 | const_iv (S_IFWHT) |
1079 | const_iv (S_IFWHT) |
949 | const_iv (S_IFSOCK) |
1080 | const_iv (S_IFSOCK) |
950 | const_iv (S_IFMT) |
1081 | const_iv (S_IFMT) |
951 | |
|
|
952 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
953 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
954 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
955 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
956 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
957 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
958 | |
|
|
959 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
960 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
961 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
962 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
963 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
964 | |
1082 | |
965 | const_iv (ST_RDONLY) |
1083 | const_iv (ST_RDONLY) |
966 | const_iv (ST_NOSUID) |
1084 | const_iv (ST_NOSUID) |
967 | const_iv (ST_NODEV) |
1085 | const_iv (ST_NODEV) |
968 | const_iv (ST_NOEXEC) |
1086 | const_iv (ST_NOEXEC) |
… | |
… | |
978 | const_iv (PROT_NONE) |
1096 | const_iv (PROT_NONE) |
979 | const_iv (PROT_EXEC) |
1097 | const_iv (PROT_EXEC) |
980 | const_iv (PROT_READ) |
1098 | const_iv (PROT_READ) |
981 | const_iv (PROT_WRITE) |
1099 | const_iv (PROT_WRITE) |
982 | |
1100 | |
983 | /*const_iv (MAP_FIXED)*/ |
|
|
984 | const_iv (MAP_PRIVATE) |
1101 | const_iv (MAP_PRIVATE) |
985 | const_iv (MAP_SHARED) |
1102 | const_iv (MAP_SHARED) |
|
|
1103 | const_iv (MAP_FIXED) |
986 | const_iv (MAP_ANONYMOUS) |
1104 | const_iv (MAP_ANONYMOUS) |
987 | |
1105 | |
988 | /* linuxish */ |
1106 | /* linuxish */ |
989 | const_iv (MAP_HUGETLB) |
|
|
990 | const_iv (MAP_LOCKED) |
1107 | const_iv (MAP_LOCKED) |
991 | const_iv (MAP_NORESERVE) |
1108 | const_iv (MAP_NORESERVE) |
992 | const_iv (MAP_POPULATE) |
1109 | const_iv (MAP_POPULATE) |
993 | const_iv (MAP_NONBLOCK) |
1110 | const_iv (MAP_NONBLOCK) |
|
|
1111 | const_iv (MAP_GROWSDOWN) |
|
|
1112 | const_iv (MAP_32BIT) |
|
|
1113 | const_iv (MAP_HUGETLB) |
|
|
1114 | const_iv (MAP_STACK) |
|
|
1115 | |
|
|
1116 | const_iv (MREMAP_MAYMOVE) |
|
|
1117 | const_iv (MREMAP_FIXED) |
|
|
1118 | |
|
|
1119 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1120 | |
|
|
1121 | const_iv (F_OFD_GETLK) |
|
|
1122 | const_iv (F_OFD_SETLK) |
|
|
1123 | const_iv (F_OFD_GETLKW) |
|
|
1124 | |
|
|
1125 | const_iv (FIFREEZE) |
|
|
1126 | const_iv (FITHAW) |
|
|
1127 | const_iv (FITRIM) |
|
|
1128 | const_iv (FICLONE) |
|
|
1129 | const_iv (FICLONERANGE) |
|
|
1130 | const_iv (FIDEDUPERANGE) |
|
|
1131 | |
|
|
1132 | const_iv (FS_IOC_GETFLAGS) |
|
|
1133 | const_iv (FS_IOC_SETFLAGS) |
|
|
1134 | const_iv (FS_IOC_GETVERSION) |
|
|
1135 | const_iv (FS_IOC_SETVERSION) |
|
|
1136 | const_iv (FS_IOC_FIEMAP) |
|
|
1137 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1138 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1139 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1140 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1141 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1142 | |
|
|
1143 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1144 | |
|
|
1145 | const_iv (FS_SECRM_FL) |
|
|
1146 | const_iv (FS_UNRM_FL) |
|
|
1147 | const_iv (FS_COMPR_FL) |
|
|
1148 | const_iv (FS_SYNC_FL) |
|
|
1149 | const_iv (FS_IMMUTABLE_FL) |
|
|
1150 | const_iv (FS_APPEND_FL) |
|
|
1151 | const_iv (FS_NODUMP_FL) |
|
|
1152 | const_iv (FS_NOATIME_FL) |
|
|
1153 | const_iv (FS_DIRTY_FL) |
|
|
1154 | const_iv (FS_COMPRBLK_FL) |
|
|
1155 | const_iv (FS_NOCOMP_FL) |
|
|
1156 | const_iv (FS_ENCRYPT_FL) |
|
|
1157 | const_iv (FS_BTREE_FL) |
|
|
1158 | const_iv (FS_INDEX_FL) |
|
|
1159 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1160 | const_iv (FS_NOTAIL_FL) |
|
|
1161 | const_iv (FS_DIRSYNC_FL) |
|
|
1162 | const_iv (FS_TOPDIR_FL) |
|
|
1163 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1164 | |
|
|
1165 | const_iv (FS_XFLAG_REALTIME) |
|
|
1166 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1167 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1168 | const_iv (FS_XFLAG_APPEND) |
|
|
1169 | const_iv (FS_XFLAG_SYNC) |
|
|
1170 | const_iv (FS_XFLAG_NOATIME) |
|
|
1171 | const_iv (FS_XFLAG_NODUMP) |
|
|
1172 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1173 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1174 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1175 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1176 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1177 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1178 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1179 | const_iv (FS_XFLAG_DAX) |
|
|
1180 | const_iv (FS_XFLAG_HASATTR) |
994 | |
1181 | |
995 | const_iv (FIEMAP_FLAG_SYNC) |
1182 | const_iv (FIEMAP_FLAG_SYNC) |
996 | const_iv (FIEMAP_FLAG_XATTR) |
1183 | const_iv (FIEMAP_FLAG_XATTR) |
997 | const_iv (FIEMAP_FLAGS_COMPAT) |
1184 | const_iv (FIEMAP_FLAGS_COMPAT) |
998 | const_iv (FIEMAP_EXTENT_LAST) |
1185 | const_iv (FIEMAP_EXTENT_LAST) |
… | |
… | |
1010 | const_iv (SPLICE_F_MOVE) |
1197 | const_iv (SPLICE_F_MOVE) |
1011 | const_iv (SPLICE_F_NONBLOCK) |
1198 | const_iv (SPLICE_F_NONBLOCK) |
1012 | const_iv (SPLICE_F_MORE) |
1199 | const_iv (SPLICE_F_MORE) |
1013 | const_iv (SPLICE_F_GIFT) |
1200 | const_iv (SPLICE_F_GIFT) |
1014 | |
1201 | |
1015 | const_iv (SEEK_DATA) |
1202 | const_iv (EFD_CLOEXEC) |
|
|
1203 | const_iv (EFD_NONBLOCK) |
1016 | const_iv (SEEK_HOLE) |
1204 | const_iv (EFD_SEMAPHORE) |
1017 | |
1205 | |
1018 | /* libeio constants */ |
1206 | const_iv (CLOCK_REALTIME) |
|
|
1207 | const_iv (CLOCK_MONOTONIC) |
|
|
1208 | const_iv (CLOCK_BOOTTIME) |
|
|
1209 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1210 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1211 | |
|
|
1212 | const_iv (TFD_NONBLOCK) |
|
|
1213 | const_iv (TFD_CLOEXEC) |
|
|
1214 | |
|
|
1215 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1216 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1217 | |
|
|
1218 | /* these are libeio constants, and are independent of gendef0 */ |
1019 | const_eio (SEEK_SET) |
1219 | const_eio (SEEK_SET) |
1020 | const_eio (SEEK_CUR) |
1220 | const_eio (SEEK_CUR) |
1021 | const_eio (SEEK_END) |
1221 | const_eio (SEEK_END) |
1022 | |
1222 | |
1023 | const_eio (MCL_FUTURE) |
1223 | const_eio (MCL_FUTURE) |
… | |
… | |
1033 | const_eio (SYNC_FILE_RANGE_WRITE) |
1233 | const_eio (SYNC_FILE_RANGE_WRITE) |
1034 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1234 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1035 | |
1235 | |
1036 | const_eio (FALLOC_FL_KEEP_SIZE) |
1236 | const_eio (FALLOC_FL_KEEP_SIZE) |
1037 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1237 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1238 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1239 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1240 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1241 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1242 | |
|
|
1243 | const_eio (RENAME_NOREPLACE) |
|
|
1244 | const_eio (RENAME_EXCHANGE) |
|
|
1245 | const_eio (RENAME_WHITEOUT) |
1038 | |
1246 | |
1039 | const_eio (READDIR_DENTS) |
1247 | const_eio (READDIR_DENTS) |
1040 | const_eio (READDIR_DIRS_FIRST) |
1248 | const_eio (READDIR_DIRS_FIRST) |
1041 | const_eio (READDIR_STAT_ORDER) |
1249 | const_eio (READDIR_STAT_ORDER) |
1042 | const_eio (READDIR_FOUND_UNKNOWN) |
1250 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1110 | PROTOTYPE: $ |
1318 | PROTOTYPE: $ |
1111 | CODE: |
1319 | CODE: |
1112 | max_outstanding = maxreqs; |
1320 | max_outstanding = maxreqs; |
1113 | |
1321 | |
1114 | void |
1322 | void |
1115 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1323 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
1116 | PPCODE: |
1324 | PPCODE: |
1117 | { |
1325 | { |
1118 | dREQ; |
1326 | dREQ; |
1119 | |
1327 | |
1120 | req->type = EIO_WD_OPEN; |
1328 | req->type = EIO_WD_OPEN; |
… | |
… | |
1122 | |
1330 | |
1123 | REQ_SEND; |
1331 | REQ_SEND; |
1124 | } |
1332 | } |
1125 | |
1333 | |
1126 | void |
1334 | void |
1127 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1335 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
1128 | PPCODE: |
1336 | PPCODE: |
1129 | { |
1337 | { |
1130 | dREQ; |
1338 | dREQ; |
1131 | |
1339 | |
1132 | req->type = EIO_OPEN; |
1340 | req->type = EIO_OPEN; |
… | |
… | |
1136 | |
1344 | |
1137 | REQ_SEND; |
1345 | REQ_SEND; |
1138 | } |
1346 | } |
1139 | |
1347 | |
1140 | void |
1348 | void |
1141 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1349 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
1142 | ALIAS: |
1350 | ALIAS: |
1143 | aio_fsync = EIO_FSYNC |
1351 | aio_fsync = EIO_FSYNC |
1144 | aio_fdatasync = EIO_FDATASYNC |
1352 | aio_fdatasync = EIO_FDATASYNC |
1145 | aio_syncfs = EIO_SYNCFS |
1353 | aio_syncfs = EIO_SYNCFS |
1146 | PPCODE: |
1354 | PPCODE: |
… | |
… | |
1154 | |
1362 | |
1155 | REQ_SEND; |
1363 | REQ_SEND; |
1156 | } |
1364 | } |
1157 | |
1365 | |
1158 | void |
1366 | void |
1159 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1367 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1160 | PPCODE: |
1368 | PPCODE: |
1161 | { |
1369 | { |
1162 | int fd = s_fileno_croak (fh, 0); |
1370 | int fd = s_fileno_croak (fh, 0); |
1163 | dREQ; |
1371 | dREQ; |
1164 | |
1372 | |
… | |
… | |
1171 | |
1379 | |
1172 | REQ_SEND; |
1380 | REQ_SEND; |
1173 | } |
1381 | } |
1174 | |
1382 | |
1175 | void |
1383 | void |
1176 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1384 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1177 | PPCODE: |
1385 | PPCODE: |
1178 | { |
1386 | { |
1179 | int fd = s_fileno_croak (fh, 0); |
1387 | int fd = s_fileno_croak (fh, 0); |
1180 | dREQ; |
1388 | dREQ; |
1181 | |
1389 | |
… | |
… | |
1188 | |
1396 | |
1189 | REQ_SEND; |
1397 | REQ_SEND; |
1190 | } |
1398 | } |
1191 | |
1399 | |
1192 | void |
1400 | void |
1193 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1401 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1194 | PPCODE: |
1402 | PPCODE: |
1195 | { |
1403 | { |
1196 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1404 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1197 | int fd = s_fileno_croak (fh, 0); |
1405 | int fd = s_fileno_croak (fh, 0); |
1198 | dREQ; |
1406 | dREQ; |
… | |
… | |
1222 | |
1430 | |
1223 | REQ_SEND; |
1431 | REQ_SEND; |
1224 | } |
1432 | } |
1225 | |
1433 | |
1226 | void |
1434 | void |
1227 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
1435 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
1228 | PPCODE: |
1436 | PPCODE: |
1229 | { |
1437 | { |
1230 | int fd = s_fileno_croak (fh, 0); |
1438 | int fd = s_fileno_croak (fh, 0); |
1231 | dREQ; |
1439 | dREQ; |
1232 | |
1440 | |
… | |
… | |
1238 | |
1446 | |
1239 | REQ_SEND; |
1447 | REQ_SEND; |
1240 | } |
1448 | } |
1241 | |
1449 | |
1242 | void |
1450 | void |
1243 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1451 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1244 | ALIAS: |
1452 | ALIAS: |
1245 | aio_read = EIO_READ |
1453 | aio_read = EIO_READ |
1246 | aio_write = EIO_WRITE |
1454 | aio_write = EIO_WRITE |
1247 | PPCODE: |
1455 | PPCODE: |
1248 | { |
1456 | { |
… | |
… | |
1293 | REQ_SEND; |
1501 | REQ_SEND; |
1294 | } |
1502 | } |
1295 | } |
1503 | } |
1296 | |
1504 | |
1297 | void |
1505 | void |
|
|
1506 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1507 | ALIAS: |
|
|
1508 | aio_ioctl = EIO_IOCTL |
|
|
1509 | aio_fcntl = EIO_FCNTL |
|
|
1510 | PPCODE: |
|
|
1511 | { |
|
|
1512 | int fd = s_fileno_croak (fh, 0); |
|
|
1513 | char *svptr; |
|
|
1514 | |
|
|
1515 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1516 | { |
|
|
1517 | STRLEN svlen; |
|
|
1518 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1519 | #ifdef IOCPARM_LEN |
|
|
1520 | STRLEN need = IOCPARM_LEN (request); |
|
|
1521 | #else |
|
|
1522 | STRLEN need = 256; |
|
|
1523 | #endif |
|
|
1524 | |
|
|
1525 | if (svlen < need) |
|
|
1526 | svptr = SvGROW (arg, need); |
|
|
1527 | } |
|
|
1528 | else |
|
|
1529 | svptr = (char *)SvIV (arg); |
|
|
1530 | |
|
|
1531 | { |
|
|
1532 | dREQ; |
|
|
1533 | |
|
|
1534 | req->type = ix; |
|
|
1535 | req->sv1 = newSVsv (fh); |
|
|
1536 | req->int1 = fd; |
|
|
1537 | req->int2 = (long)request; |
|
|
1538 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1539 | req->ptr2 = svptr; |
|
|
1540 | |
|
|
1541 | REQ_SEND; |
|
|
1542 | } |
|
|
1543 | } |
|
|
1544 | |
|
|
1545 | void |
1298 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1546 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1299 | ALIAS: |
1547 | ALIAS: |
1300 | aio_readlink = EIO_READLINK |
1548 | aio_readlink = EIO_READLINK |
1301 | aio_realpath = EIO_REALPATH |
1549 | aio_realpath = EIO_REALPATH |
1302 | PPCODE: |
1550 | PPCODE: |
1303 | { |
1551 | { |
… | |
… | |
1308 | |
1556 | |
1309 | REQ_SEND; |
1557 | REQ_SEND; |
1310 | } |
1558 | } |
1311 | |
1559 | |
1312 | void |
1560 | void |
1313 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1561 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1314 | PPCODE: |
1562 | PPCODE: |
1315 | { |
1563 | { |
1316 | int ifd = s_fileno_croak (in_fh , 0); |
1564 | int ifd = s_fileno_croak (in_fh , 0); |
1317 | int ofd = s_fileno_croak (out_fh, 1); |
1565 | int ofd = s_fileno_croak (out_fh, 1); |
1318 | dREQ; |
1566 | dREQ; |
… | |
… | |
1327 | |
1575 | |
1328 | REQ_SEND; |
1576 | REQ_SEND; |
1329 | } |
1577 | } |
1330 | |
1578 | |
1331 | void |
1579 | void |
1332 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1580 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1333 | PPCODE: |
1581 | PPCODE: |
1334 | { |
1582 | { |
1335 | int fd = s_fileno_croak (fh, 0); |
1583 | int fd = s_fileno_croak (fh, 0); |
1336 | dREQ; |
1584 | dREQ; |
1337 | |
1585 | |
… | |
… | |
1343 | |
1591 | |
1344 | REQ_SEND; |
1592 | REQ_SEND; |
1345 | } |
1593 | } |
1346 | |
1594 | |
1347 | void |
1595 | void |
1348 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1596 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1349 | ALIAS: |
1597 | ALIAS: |
1350 | aio_stat = EIO_STAT |
1598 | aio_stat = EIO_STAT |
1351 | aio_lstat = EIO_LSTAT |
1599 | aio_lstat = EIO_LSTAT |
1352 | aio_statvfs = EIO_STATVFS |
1600 | aio_statvfs = EIO_STATVFS |
1353 | PPCODE: |
1601 | PPCODE: |
… | |
… | |
1362 | UV |
1610 | UV |
1363 | major (UV dev) |
1611 | major (UV dev) |
1364 | ALIAS: |
1612 | ALIAS: |
1365 | minor = 1 |
1613 | minor = 1 |
1366 | CODE: |
1614 | CODE: |
1367 | RETVAL = ix ? major (dev) : minor (dev); |
1615 | RETVAL = ix ? minor (dev) : major (dev); |
1368 | OUTPUT: |
1616 | OUTPUT: |
1369 | RETVAL |
1617 | RETVAL |
1370 | |
1618 | |
1371 | UV |
1619 | UV |
1372 | makedev (UV maj, UV min) |
1620 | makedev (UV maj, UV min) |
… | |
… | |
1374 | RETVAL = makedev (maj, min); |
1622 | RETVAL = makedev (maj, min); |
1375 | OUTPUT: |
1623 | OUTPUT: |
1376 | RETVAL |
1624 | RETVAL |
1377 | |
1625 | |
1378 | void |
1626 | void |
1379 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1627 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1380 | PPCODE: |
1628 | PPCODE: |
1381 | { |
1629 | { |
1382 | dREQ; |
1630 | dREQ; |
1383 | |
1631 | |
1384 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1632 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
… | |
… | |
1387 | |
1635 | |
1388 | REQ_SEND; |
1636 | REQ_SEND; |
1389 | } |
1637 | } |
1390 | |
1638 | |
1391 | void |
1639 | void |
1392 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1640 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1393 | PPCODE: |
1641 | PPCODE: |
1394 | { |
1642 | { |
1395 | dREQ; |
1643 | dREQ; |
1396 | |
1644 | |
1397 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1645 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
… | |
… | |
1399 | |
1647 | |
1400 | REQ_SEND; |
1648 | REQ_SEND; |
1401 | } |
1649 | } |
1402 | |
1650 | |
1403 | void |
1651 | void |
1404 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1652 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1405 | PPCODE: |
1653 | PPCODE: |
1406 | { |
1654 | { |
1407 | dREQ; |
1655 | dREQ; |
1408 | |
1656 | |
1409 | req->int2 = mode; |
1657 | req->int2 = mode; |
… | |
… | |
1411 | |
1659 | |
1412 | REQ_SEND; |
1660 | REQ_SEND; |
1413 | } |
1661 | } |
1414 | |
1662 | |
1415 | void |
1663 | void |
1416 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1664 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1417 | PPCODE: |
1665 | PPCODE: |
1418 | { |
1666 | { |
1419 | dREQ; |
1667 | dREQ; |
1420 | |
1668 | |
1421 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1669 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
… | |
… | |
1424 | |
1672 | |
1425 | REQ_SEND; |
1673 | REQ_SEND; |
1426 | } |
1674 | } |
1427 | |
1675 | |
1428 | void |
1676 | void |
1429 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1677 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1430 | PPCODE: |
1678 | PPCODE: |
1431 | { |
1679 | { |
1432 | dREQ; |
1680 | dREQ; |
1433 | |
1681 | |
1434 | req->type = EIO_READDIR; |
1682 | req->type = EIO_READDIR; |
… | |
… | |
1441 | |
1689 | |
1442 | REQ_SEND; |
1690 | REQ_SEND; |
1443 | } |
1691 | } |
1444 | |
1692 | |
1445 | void |
1693 | void |
1446 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1694 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
1447 | PPCODE: |
1695 | PPCODE: |
1448 | { |
1696 | { |
1449 | dREQ; |
1697 | dREQ; |
1450 | |
1698 | |
1451 | req->type = EIO_MKDIR; |
1699 | req->type = EIO_MKDIR; |
… | |
… | |
1454 | |
1702 | |
1455 | REQ_SEND; |
1703 | REQ_SEND; |
1456 | } |
1704 | } |
1457 | |
1705 | |
1458 | void |
1706 | void |
1459 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1707 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1460 | ALIAS: |
1708 | ALIAS: |
1461 | aio_unlink = EIO_UNLINK |
1709 | aio_unlink = EIO_UNLINK |
1462 | aio_rmdir = EIO_RMDIR |
1710 | aio_rmdir = EIO_RMDIR |
1463 | aio_readdir = EIO_READDIR |
1711 | aio_readdir = EIO_READDIR |
1464 | PPCODE: |
1712 | PPCODE: |
… | |
… | |
1470 | |
1718 | |
1471 | REQ_SEND; |
1719 | REQ_SEND; |
1472 | } |
1720 | } |
1473 | |
1721 | |
1474 | void |
1722 | void |
1475 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1723 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1476 | ALIAS: |
1724 | ALIAS: |
1477 | aio_link = EIO_LINK |
1725 | aio_link = EIO_LINK |
1478 | aio_symlink = EIO_SYMLINK |
1726 | aio_symlink = EIO_SYMLINK |
1479 | aio_rename = EIO_RENAME |
1727 | aio_rename = EIO_RENAME |
1480 | PPCODE: |
1728 | PPCODE: |
… | |
… | |
1489 | |
1737 | |
1490 | REQ_SEND; |
1738 | REQ_SEND; |
1491 | } |
1739 | } |
1492 | |
1740 | |
1493 | void |
1741 | void |
|
|
1742 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1743 | PPCODE: |
|
|
1744 | { |
|
|
1745 | eio_wd wd2 = 0; |
|
|
1746 | dREQ; |
|
|
1747 | |
|
|
1748 | req->type = EIO_RENAME; |
|
|
1749 | req_set_path1 (req, oldpath); |
|
|
1750 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1751 | req->int2 = flags; |
|
|
1752 | req->int3 = (long)wd2; |
|
|
1753 | |
|
|
1754 | REQ_SEND; |
|
|
1755 | } |
|
|
1756 | |
|
|
1757 | void |
1494 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1758 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1495 | PPCODE: |
1759 | PPCODE: |
1496 | { |
1760 | { |
1497 | dREQ; |
1761 | dREQ; |
1498 | |
1762 | |
1499 | req->type = EIO_MKNOD; |
1763 | req->type = EIO_MKNOD; |
… | |
… | |
1503 | |
1767 | |
1504 | REQ_SEND; |
1768 | REQ_SEND; |
1505 | } |
1769 | } |
1506 | |
1770 | |
1507 | void |
1771 | void |
1508 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1772 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1509 | ALIAS: |
1773 | ALIAS: |
1510 | aio_mtouch = EIO_MTOUCH |
1774 | aio_mtouch = EIO_MTOUCH |
1511 | aio_msync = EIO_MSYNC |
1775 | aio_msync = EIO_MSYNC |
1512 | PPCODE: |
1776 | PPCODE: |
1513 | { |
1777 | { |
1514 | STRLEN svlen; |
1778 | STRLEN svlen; |
1515 | char *svptr = SvPVbyte (data, svlen); |
1779 | char *svptr = SvPVbyte (data, svlen); |
1516 | UV len = SvUV (length); |
1780 | UV len = SvUV (length); |
|
|
1781 | |
|
|
1782 | if (flags < 0) |
|
|
1783 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1517 | |
1784 | |
1518 | if (offset < 0) |
1785 | if (offset < 0) |
1519 | offset += svlen; |
1786 | offset += svlen; |
1520 | |
1787 | |
1521 | if (offset < 0 || offset > svlen) |
1788 | if (offset < 0 || offset > svlen) |
… | |
… | |
1536 | REQ_SEND; |
1803 | REQ_SEND; |
1537 | } |
1804 | } |
1538 | } |
1805 | } |
1539 | |
1806 | |
1540 | void |
1807 | void |
1541 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1808 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1542 | PPCODE: |
1809 | PPCODE: |
1543 | { |
1810 | { |
1544 | STRLEN svlen; |
1811 | STRLEN svlen; |
1545 | char *svptr = SvPVbyte (data, svlen); |
1812 | char *svptr = SvPVbyte (data, svlen); |
1546 | UV len = SvUV (length); |
1813 | UV len = SvUV (length); |
… | |
… | |
1565 | REQ_SEND; |
1832 | REQ_SEND; |
1566 | } |
1833 | } |
1567 | } |
1834 | } |
1568 | |
1835 | |
1569 | void |
1836 | void |
1570 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1837 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1571 | PPCODE: |
1838 | PPCODE: |
1572 | { |
1839 | { |
1573 | dREQ; |
1840 | dREQ; |
1574 | |
1841 | |
1575 | req->type = EIO_MLOCKALL; |
1842 | req->type = EIO_MLOCKALL; |
… | |
… | |
1577 | |
1844 | |
1578 | REQ_SEND; |
1845 | REQ_SEND; |
1579 | } |
1846 | } |
1580 | |
1847 | |
1581 | void |
1848 | void |
1582 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
1849 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
1583 | PPCODE: |
1850 | PPCODE: |
1584 | { |
1851 | { |
1585 | int fd = s_fileno_croak (fh, 0); |
1852 | int fd = s_fileno_croak (fh, 0); |
1586 | dREQ; |
1853 | dREQ; |
1587 | |
1854 | |
… | |
… | |
1600 | |
1867 | |
1601 | REQ_SEND; |
1868 | REQ_SEND; |
1602 | } |
1869 | } |
1603 | |
1870 | |
1604 | void |
1871 | void |
|
|
1872 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1873 | PPCODE: |
|
|
1874 | { |
|
|
1875 | char *svptr = 0; |
|
|
1876 | |
|
|
1877 | sv_clear_foreign (data); |
|
|
1878 | |
|
|
1879 | if (length) /* known length, directly read into scalar */ |
|
|
1880 | { |
|
|
1881 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1882 | svptr = sv_grow (data, length + 1); |
|
|
1883 | else if (SvCUR (data) < length) |
|
|
1884 | croak ("length outside of scalar, and cannot grow"); |
|
|
1885 | else |
|
|
1886 | svptr = SvPVbyte_nolen (data); |
|
|
1887 | } |
|
|
1888 | |
|
|
1889 | { |
|
|
1890 | dREQ; |
|
|
1891 | |
|
|
1892 | req->type = EIO_SLURP; |
|
|
1893 | req_set_path1 (req, pathname); |
|
|
1894 | req->offs = offset; |
|
|
1895 | req->size = length; |
|
|
1896 | req->sv2 = SvREFCNT_inc (data); |
|
|
1897 | req->ptr2 = svptr; |
|
|
1898 | |
|
|
1899 | if (!SvREADONLY (data)) |
|
|
1900 | { |
|
|
1901 | SvREADONLY_on (data); |
|
|
1902 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1903 | } |
|
|
1904 | |
|
|
1905 | REQ_SEND; |
|
|
1906 | } |
|
|
1907 | } |
|
|
1908 | |
|
|
1909 | void |
1605 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1910 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1606 | PPCODE: |
1911 | PPCODE: |
1607 | { |
1912 | { |
1608 | dREQ; |
1913 | dREQ; |
1609 | |
1914 | |
1610 | req->type = EIO_BUSY; |
1915 | req->type = EIO_BUSY; |
… | |
… | |
1612 | |
1917 | |
1613 | REQ_SEND; |
1918 | REQ_SEND; |
1614 | } |
1919 | } |
1615 | |
1920 | |
1616 | void |
1921 | void |
1617 | aio_group (SV *callback=&PL_sv_undef) |
1922 | aio_group (SV *callback = &PL_sv_undef) |
1618 | PPCODE: |
1923 | PPCODE: |
1619 | { |
1924 | { |
1620 | dREQ; |
1925 | dREQ; |
1621 | |
1926 | |
1622 | req->type = EIO_GROUP; |
1927 | req->type = EIO_GROUP; |
… | |
… | |
1627 | |
1932 | |
1628 | XPUSHs (req_sv (req, aio_grp_stash)); |
1933 | XPUSHs (req_sv (req, aio_grp_stash)); |
1629 | } |
1934 | } |
1630 | |
1935 | |
1631 | void |
1936 | void |
1632 | aio_nop (SV *callback=&PL_sv_undef) |
1937 | aio_nop (SV *callback = &PL_sv_undef) |
1633 | ALIAS: |
1938 | ALIAS: |
1634 | aio_nop = EIO_NOP |
1939 | aio_nop = EIO_NOP |
1635 | aio_sync = EIO_SYNC |
1940 | aio_sync = EIO_SYNC |
1636 | PPCODE: |
1941 | PPCODE: |
1637 | { |
1942 | { |
… | |
… | |
1641 | |
1946 | |
1642 | REQ_SEND; |
1947 | REQ_SEND; |
1643 | } |
1948 | } |
1644 | |
1949 | |
1645 | int |
1950 | int |
1646 | aioreq_pri (int pri = 0) |
1951 | aioreq_pri (int pri = NO_INIT) |
1647 | CODE: |
1952 | CODE: |
1648 | RETVAL = next_pri; |
1953 | RETVAL = next_pri; |
1649 | if (items > 0) |
1954 | if (items > 0) |
1650 | { |
1955 | { |
1651 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1956 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1743 | RETVAL |
2048 | RETVAL |
1744 | |
2049 | |
1745 | void |
2050 | void |
1746 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2051 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1747 | PPCODE: |
2052 | PPCODE: |
1748 | sv_unmagic (scalar, MMAP_MAGIC); |
2053 | sv_clear_foreign (scalar); |
1749 | { |
2054 | { |
1750 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2055 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1751 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2056 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1752 | if (addr == (void *)-1) |
2057 | if (addr == (void *)-1) |
1753 | XSRETURN_NO; |
2058 | XSRETURN_NO; |
1754 | |
2059 | |
1755 | sv_force_normal (scalar); |
2060 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1756 | |
|
|
1757 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1758 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1759 | ->mg_obj = (SV *)length; |
|
|
1760 | |
|
|
1761 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1762 | |
2061 | |
1763 | if (!(prot & PROT_WRITE)) |
2062 | if (!(prot & PROT_WRITE)) |
1764 | SvREADONLY_on (scalar); |
2063 | SvREADONLY_on (scalar); |
1765 | |
2064 | |
1766 | if (SvLEN (scalar)) |
|
|
1767 | Safefree (SvPVX (scalar)); |
|
|
1768 | |
|
|
1769 | SvPVX (scalar) = (char *)addr; |
|
|
1770 | SvCUR_set (scalar, length); |
|
|
1771 | SvLEN_set (scalar, 0); |
|
|
1772 | SvPOK_only (scalar); |
|
|
1773 | |
|
|
1774 | XSRETURN_YES; |
2065 | XSRETURN_YES; |
1775 | } |
2066 | } |
1776 | |
2067 | |
1777 | void |
2068 | void |
1778 | munmap (SV *scalar) |
2069 | munmap (SV *scalar) |
1779 | CODE: |
2070 | CODE: |
1780 | sv_unmagic (scalar, MMAP_MAGIC); |
2071 | sv_clear_foreign (scalar); |
|
|
2072 | |
|
|
2073 | SV * |
|
|
2074 | mremap (SV *scalar, STRLEN new_length, int flags = 0, IV new_address = 0) |
|
|
2075 | CODE: |
|
|
2076 | { |
|
|
2077 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2078 | void *new; |
|
|
2079 | |
|
|
2080 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2081 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2082 | |
|
|
2083 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2084 | |
|
|
2085 | RETVAL = &PL_sv_no; |
|
|
2086 | |
|
|
2087 | if (new != (void *)-1) |
|
|
2088 | { |
|
|
2089 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2090 | ? newSVpvn ("0 but true", 10) |
|
|
2091 | : &PL_sv_yes; |
|
|
2092 | |
|
|
2093 | mg->mg_ptr = (char *)new; |
|
|
2094 | mg->mg_obj = (SV *)new_length; |
|
|
2095 | |
|
|
2096 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2097 | SvCUR_set (scalar, new_length); |
|
|
2098 | } |
|
|
2099 | } |
|
|
2100 | OUTPUT: |
|
|
2101 | RETVAL |
1781 | |
2102 | |
1782 | int |
2103 | int |
1783 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2104 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1784 | ALIAS: |
2105 | ALIAS: |
1785 | mprotect = 1 |
2106 | mprotect = 1 |
… | |
… | |
1891 | errno = ENOSYS; |
2212 | errno = ENOSYS; |
1892 | RETVAL = -1; |
2213 | RETVAL = -1; |
1893 | #endif |
2214 | #endif |
1894 | OUTPUT: |
2215 | OUTPUT: |
1895 | RETVAL |
2216 | RETVAL |
|
|
2217 | |
|
|
2218 | void |
|
|
2219 | pipe2 (int flags = 0) |
|
|
2220 | PROTOTYPE: ;$ |
|
|
2221 | PPCODE: |
|
|
2222 | { |
|
|
2223 | int fd[2]; |
|
|
2224 | int res; |
|
|
2225 | |
|
|
2226 | if (flags) |
|
|
2227 | #if HAVE_PIPE2 |
|
|
2228 | res = pipe2 (fd, flags); |
|
|
2229 | #else |
|
|
2230 | res = (errno = ENOSYS, -1); |
|
|
2231 | #endif |
|
|
2232 | else |
|
|
2233 | res = pipe (fd); |
|
|
2234 | |
|
|
2235 | if (!res) |
|
|
2236 | { |
|
|
2237 | EXTEND (SP, 2); |
|
|
2238 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2239 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2240 | } |
|
|
2241 | } |
|
|
2242 | |
|
|
2243 | void |
|
|
2244 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2245 | PPCODE: |
|
|
2246 | { |
|
|
2247 | int fd; |
|
|
2248 | #if HAVE_EVENTFD |
|
|
2249 | fd = eventfd (initval, flags); |
|
|
2250 | #else |
|
|
2251 | fd = (errno = ENOSYS, -1); |
|
|
2252 | #endif |
|
|
2253 | |
|
|
2254 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2255 | } |
|
|
2256 | |
|
|
2257 | void |
|
|
2258 | timerfd_create (int clockid, int flags = 0) |
|
|
2259 | PPCODE: |
|
|
2260 | { |
|
|
2261 | int fd; |
|
|
2262 | #if HAVE_TIMERFD |
|
|
2263 | fd = timerfd_create (clockid, flags); |
|
|
2264 | #else |
|
|
2265 | fd = (errno = ENOSYS, -1); |
|
|
2266 | #endif |
|
|
2267 | |
|
|
2268 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2269 | } |
|
|
2270 | |
|
|
2271 | void |
|
|
2272 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2273 | PPCODE: |
|
|
2274 | { |
|
|
2275 | int fd = s_fileno_croak (fh, 0); |
|
|
2276 | #if HAVE_TIMERFD |
|
|
2277 | int res; |
|
|
2278 | struct itimerspec its, ots; |
|
|
2279 | |
|
|
2280 | ts_set (&its.it_interval, interval); |
|
|
2281 | ts_set (&its.it_value , value); |
|
|
2282 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2283 | |
|
|
2284 | if (!res) |
|
|
2285 | { |
|
|
2286 | EXTEND (SP, 2); |
|
|
2287 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2288 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2289 | } |
|
|
2290 | #else |
|
|
2291 | errno = ENOSYS; |
|
|
2292 | #endif |
|
|
2293 | } |
|
|
2294 | |
|
|
2295 | void |
|
|
2296 | timerfd_gettime (SV *fh) |
|
|
2297 | PPCODE: |
|
|
2298 | { |
|
|
2299 | int fd = s_fileno_croak (fh, 0); |
|
|
2300 | #if HAVE_TIMERFD |
|
|
2301 | int res; |
|
|
2302 | struct itimerspec ots; |
|
|
2303 | res = timerfd_gettime (fd, &ots); |
|
|
2304 | |
|
|
2305 | if (!res) |
|
|
2306 | { |
|
|
2307 | EXTEND (SP, 2); |
|
|
2308 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2309 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2310 | } |
|
|
2311 | #else |
|
|
2312 | errno = ENOSYS; |
|
|
2313 | #endif |
|
|
2314 | } |
|
|
2315 | |
|
|
2316 | UV |
|
|
2317 | get_fdlimit () |
|
|
2318 | CODE: |
|
|
2319 | #if HAVE_RLIMITS |
|
|
2320 | struct rlimit rl; |
|
|
2321 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2322 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2323 | #endif |
|
|
2324 | XSRETURN_UNDEF; |
|
|
2325 | OUTPUT: |
|
|
2326 | RETVAL |
|
|
2327 | |
|
|
2328 | void |
|
|
2329 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2330 | CODE: |
|
|
2331 | { |
|
|
2332 | #if HAVE_RLIMITS |
|
|
2333 | struct rlimit rl; |
|
|
2334 | rlim_t orig_rlim_max; |
|
|
2335 | UV bit; |
|
|
2336 | |
|
|
2337 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2338 | goto fail; |
|
|
2339 | |
|
|
2340 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2341 | XSRETURN_YES; |
|
|
2342 | |
|
|
2343 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2344 | |
|
|
2345 | if (rl.rlim_cur < limit) |
|
|
2346 | { |
|
|
2347 | rl.rlim_cur = limit; |
|
|
2348 | |
|
|
2349 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2350 | rl.rlim_max = rl.rlim_cur; |
|
|
2351 | } |
|
|
2352 | |
|
|
2353 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2354 | XSRETURN_YES; |
|
|
2355 | |
|
|
2356 | if (errno == EPERM) |
|
|
2357 | { |
|
|
2358 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2359 | /* our limit overflows a system-wide limit */ |
|
|
2360 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2361 | rl.rlim_max = 0; |
|
|
2362 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2363 | { |
|
|
2364 | rl.rlim_max |= bit; |
|
|
2365 | rl.rlim_cur = rl.rlim_max; |
|
|
2366 | |
|
|
2367 | /* nevr decrease the hard limit */ |
|
|
2368 | if (rl.rlim_max < orig_rlim_max) |
|
|
2369 | break; |
|
|
2370 | |
|
|
2371 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2372 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2373 | } |
|
|
2374 | |
|
|
2375 | /* now, raise the soft limit to the max permitted */ |
|
|
2376 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2377 | { |
|
|
2378 | rl.rlim_cur = rl.rlim_max; |
|
|
2379 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2380 | errno = EPERM; |
|
|
2381 | } |
|
|
2382 | } |
|
|
2383 | #endif |
|
|
2384 | fail: |
|
|
2385 | XSRETURN_UNDEF; |
|
|
2386 | } |
1896 | |
2387 | |
1897 | void _on_next_submit (SV *cb) |
2388 | void _on_next_submit (SV *cb) |
1898 | CODE: |
2389 | CODE: |
1899 | SvREFCNT_dec (on_next_submit); |
2390 | SvREFCNT_dec (on_next_submit); |
1900 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2391 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1935 | cancel (aio_req_ornot req) |
2426 | cancel (aio_req_ornot req) |
1936 | CODE: |
2427 | CODE: |
1937 | eio_cancel (req); |
2428 | eio_cancel (req); |
1938 | |
2429 | |
1939 | void |
2430 | void |
1940 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2431 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1941 | PPCODE: |
2432 | PPCODE: |
1942 | { |
2433 | { |
1943 | if (GIMME_V != G_VOID) |
2434 | if (GIMME_V != G_VOID) |
1944 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2435 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1945 | |
2436 | |
1946 | if (items > 1) |
2437 | if (items > 1) |
1947 | { |
2438 | { |
1948 | SV *cb_cv =get_cb (callback); |
2439 | SV *cb_cv = get_cb (callback); |
1949 | |
2440 | |
1950 | SvREFCNT_dec (req->callback); |
2441 | SvREFCNT_dec (req->callback); |
1951 | req->callback = SvREFCNT_inc (cb_cv); |
2442 | req->callback = SvREFCNT_inc (cb_cv); |
1952 | } |
2443 | } |
1953 | } |
2444 | } |
… | |
… | |
2010 | limit (aio_req grp, int limit) |
2501 | limit (aio_req grp, int limit) |
2011 | CODE: |
2502 | CODE: |
2012 | eio_grp_limit (grp, limit); |
2503 | eio_grp_limit (grp, limit); |
2013 | |
2504 | |
2014 | void |
2505 | void |
2015 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2506 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
2016 | CODE: |
2507 | CODE: |
2017 | { |
2508 | { |
2018 | SvREFCNT_dec (grp->sv2); |
2509 | SvREFCNT_dec (grp->sv2); |
2019 | grp->sv2 = newSVsv (callback); |
2510 | grp->sv2 = newSVsv (callback); |
2020 | grp->feed = aio_grp_feed; |
2511 | grp->feed = aio_grp_feed; |