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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; |
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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); |
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… | |
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 | |
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199 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
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200 | #ifdef __sun |
158 | #ifndef PAGESIZE |
201 | # undef PAGESIZE |
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202 | #endif |
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203 | |
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204 | #if PAGESIZE <= 0 |
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
205 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
160 | #endif |
206 | #endif |
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207 | |
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208 | /*****************************************************************************/ |
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209 | |
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210 | #if !_POSIX_MAPPED_FILES |
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211 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
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212 | # define munmap(addr,length) EIO_ENOSYS () |
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213 | #endif |
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214 | |
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215 | #if !_POSIX_MEMORY_PROTECTION |
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216 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
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217 | #endif |
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218 | |
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219 | #if !MREMAP_MAYMOVE |
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220 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
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221 | #endif |
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222 | |
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223 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
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224 | |
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225 | static int ecb_cold |
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226 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
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227 | { |
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228 | int old_errno = errno; |
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229 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
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230 | errno = old_errno; |
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231 | |
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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::mmap-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 mmap_vtbl = { |
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247 | 0, 0, 0, 0, mmap_free |
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248 | }; |
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249 | |
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250 | static int ecb_cold |
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251 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
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252 | { |
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253 | free (mg->mg_ptr); |
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254 | mg->mg_obj = 0; /* just in case */ |
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255 | |
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256 | SvREADONLY_off (sv); |
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257 | |
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258 | if (SvPVX (sv) != mg->mg_ptr) |
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259 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
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260 | |
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261 | SvCUR_set (sv, 0); |
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262 | SvPVX (sv) = 0; |
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263 | SvOK_off (sv); |
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264 | |
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265 | return 0; |
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266 | } |
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267 | |
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268 | static MGVTBL sysfree_vtbl = { |
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269 | 0, 0, 0, 0, sysfree_free |
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270 | }; |
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271 | |
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272 | /*****************************************************************************/ |
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273 | |
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274 | /* helper: set scalar to foreign ptr with custom free */ |
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275 | static void |
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276 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
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277 | { |
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278 | sv_force_normal (sv); |
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279 | |
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280 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
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281 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
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282 | ->mg_obj = (SV *)length; |
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283 | |
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284 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
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285 | |
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286 | if (SvLEN (sv)) |
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287 | Safefree (SvPVX (sv)); |
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288 | |
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289 | SvPVX (sv) = (char *)addr; |
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290 | SvCUR_set (sv, length); |
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291 | SvLEN_set (sv, 0); |
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292 | SvPOK_only (sv); |
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293 | } |
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294 | |
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295 | static void |
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296 | sv_clear_foreign (SV *sv) |
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297 | { |
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298 | /* todo: iterate over magic and only free ours, but of course */ |
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299 | /* the perl5porters will call that (correct) behaviour buggy */ |
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300 | sv_unmagic (sv, FOREIGN_MAGIC); |
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301 | } |
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302 | |
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303 | /*****************************************************************************/ |
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304 | |
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305 | /* defines all sorts of constants to 0 unless they are already defined */ |
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306 | /* also provides const_iv_ and const_niv_ macros for them */ |
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307 | #include "def0.h" |
161 | |
308 | |
162 | /*****************************************************************************/ |
309 | /*****************************************************************************/ |
163 | |
310 | |
164 | static void |
311 | static void |
165 | fiemap (eio_req *req) |
312 | fiemap (eio_req *req) |
166 | { |
313 | { |
167 | req->result = -1; |
314 | req->result = -1; |
168 | |
315 | |
169 | #if HAVE_FIEMAP |
316 | #if HAVE_FIEMAP |
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317 | /* assume some c99 */ |
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318 | struct fiemap *fiemap = 0; |
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319 | size_t end_offset; |
170 | int count = req->int3; |
320 | int count = req->int3; |
171 | |
321 | |
172 | /* heuristic: first try with 72 extents if we don't know how many, */ |
322 | req->flags |= EIO_FLAG_PTR1_FREE; |
173 | /* as most files have (hopefully) fewer than this many extents */ |
323 | |
174 | /* in fact, most should have <= 2, so the 72 below is probably overkill */ |
324 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
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325 | /* increase in 3.5kb steps */ |
175 | if (count < 0) |
326 | if (count < 0) |
176 | count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ |
327 | count = 8; |
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328 | |
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329 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
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330 | errno = ENOMEM; |
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331 | if (!fiemap) |
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332 | return; |
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333 | |
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334 | req->ptr1 = fiemap; |
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335 | |
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336 | fiemap->fm_start = req->offs; |
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337 | fiemap->fm_length = req->size; |
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338 | fiemap->fm_flags = req->int2; |
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339 | fiemap->fm_extent_count = count; |
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340 | |
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341 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
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342 | return; |
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343 | |
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344 | if (req->int3 >= 0 /* not autosizing */ |
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345 | || !fiemap->fm_mapped_extents /* no more extents */ |
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346 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
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347 | goto done; |
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348 | |
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349 | /* else we have to loop - |
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350 | * it would be tempting (actually I tried that first) to just query the |
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351 | * number of extents needed, but linux often feels like not returning all |
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352 | * extents, without telling us it left any out. this complicates |
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353 | * this quite a bit. |
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354 | */ |
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355 | |
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356 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
177 | |
357 | |
178 | for (;;) |
358 | for (;;) |
179 | { |
359 | { |
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360 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
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361 | char scratch[3072]; |
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362 | struct fiemap *incmap = (struct fiemap *)scratch; |
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363 | |
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364 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
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365 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
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366 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
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367 | incmap->fm_flags = fiemap->fm_flags; |
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368 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
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369 | |
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370 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
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371 | return; |
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372 | |
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373 | if (!incmap->fm_mapped_extents) |
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374 | goto done; |
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375 | |
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376 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
180 | struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
377 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
181 | errno = ENOMEM; |
378 | errno = ENOMEM; |
182 | if (!fiemap) |
379 | if (!fiemap) |
183 | return; |
380 | return; |
184 | |
381 | |
185 | req->ptr1 = fiemap; |
382 | req->ptr1 = fiemap; |
186 | req->flags |= EIO_FLAG_PTR1_FREE; |
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187 | |
383 | |
188 | fiemap->fm_start = req->offs; |
384 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
189 | fiemap->fm_length = req->size; |
385 | { |
190 | fiemap->fm_flags = req->int2; |
386 | struct fiemap_extent *e = incmap->fm_extents + count; |
191 | fiemap->fm_extent_count = count; |
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192 | |
387 | |
193 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
388 | if (e->fe_logical + e->fe_length >= end_offset) |
194 | return; |
389 | goto done; |
195 | |
390 | |
196 | if (req->int3 >= 0) |
391 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
197 | break; /* when not autosizing we are done */ |
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198 | |
392 | |
199 | if (!fiemap->fm_mapped_extents) |
393 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
200 | break; /* if file has no segments, we are done */ |
394 | goto done; |
201 | |
395 | |
202 | if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) |
396 | } |
203 | break; /* autosizing successful, we are done */ |
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204 | |
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205 | fiemap->fm_flags = req->int2; |
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206 | fiemap->fm_extent_count = 0; |
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207 | |
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208 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
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209 | return; |
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210 | |
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211 | count = fiemap->fm_mapped_extents; |
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212 | |
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213 | free (fiemap); |
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214 | } |
397 | } |
215 | |
398 | |
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399 | done: |
216 | req->result = 0; |
400 | req->result = 0; |
217 | |
401 | |
218 | #else |
402 | #else |
219 | errno = ENOSYS; |
403 | errno = ENOSYS; |
220 | #endif |
404 | #endif |
… | |
… | |
267 | } |
451 | } |
268 | |
452 | |
269 | static SV * |
453 | static SV * |
270 | newSVaio_wd (aio_wd wd) |
454 | newSVaio_wd (aio_wd wd) |
271 | { |
455 | { |
272 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
456 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
273 | } |
457 | } |
274 | |
458 | |
275 | static aio_req |
459 | static aio_req |
276 | SvAIO_REQ (SV *sv) |
460 | SvAIO_REQ (SV *sv) |
277 | { |
461 | { |
… | |
… | |
296 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
480 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
297 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
481 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
298 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
482 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
299 | |
483 | |
300 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
484 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
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485 | } |
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486 | |
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487 | static SV * |
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488 | newmortalFH (int fd, int flags) |
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489 | { |
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490 | if (fd < 0) |
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491 | return &PL_sv_undef; |
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492 | |
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493 | GV *gv = (GV *)sv_newmortal (); |
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494 | char sym[64]; |
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495 | int symlen; |
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496 | |
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497 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
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498 | gv_init (gv, aio_stash, sym, symlen, 0); |
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499 | |
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500 | symlen = snprintf ( |
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501 | sym, |
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502 | sizeof (sym), |
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503 | "%s&=%d", |
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504 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
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505 | fd |
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506 | ); |
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507 | |
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508 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
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509 | ? (SV *)gv : &PL_sv_undef; |
301 | } |
510 | } |
302 | |
511 | |
303 | static void |
512 | static void |
304 | aio_grp_feed (aio_req grp) |
513 | aio_grp_feed (aio_req grp) |
305 | { |
514 | { |
… | |
… | |
433 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
642 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
434 | } |
643 | } |
435 | break; |
644 | break; |
436 | |
645 | |
437 | case EIO_OPEN: |
646 | case EIO_OPEN: |
438 | { |
647 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
439 | /* convert fd to fh */ |
|
|
440 | SV *fh = &PL_sv_undef; |
|
|
441 | |
|
|
442 | if (req->result >= 0) |
|
|
443 | { |
|
|
444 | GV *gv = (GV *)sv_newmortal (); |
|
|
445 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
446 | char sym [64]; |
|
|
447 | int symlen; |
|
|
448 | |
|
|
449 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
450 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
451 | |
|
|
452 | symlen = snprintf ( |
|
|
453 | sym, |
|
|
454 | sizeof (sym), |
|
|
455 | "%s&=%d", |
|
|
456 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
457 | (int)req->result |
|
|
458 | ); |
|
|
459 | |
|
|
460 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
461 | fh = (SV *)gv; |
|
|
462 | } |
|
|
463 | |
|
|
464 | PUSHs (fh); |
|
|
465 | } |
|
|
466 | break; |
648 | break; |
467 | |
649 | |
468 | case EIO_STATVFS: |
650 | case EIO_STATVFS: |
469 | case EIO_FSTATVFS: |
651 | case EIO_FSTATVFS: |
470 | { |
652 | { |
… | |
… | |
473 | #ifndef _WIN32 |
655 | #ifndef _WIN32 |
474 | if (req->result >= 0) |
656 | if (req->result >= 0) |
475 | { |
657 | { |
476 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
658 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
477 | HV *hv = newHV (); |
659 | HV *hv = newHV (); |
|
|
660 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
661 | * chooses to make it a struct. |
|
|
662 | */ |
|
|
663 | unsigned long fsid = 0; |
|
|
664 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
478 | |
665 | |
479 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
666 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
480 | |
667 | |
481 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
668 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
482 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
669 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
484 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
671 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
485 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
672 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
486 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
673 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
487 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
674 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
488 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
675 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
489 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
676 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
490 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
677 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
491 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
678 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
492 | } |
679 | } |
493 | #endif |
680 | #endif |
494 | |
681 | |
… | |
… | |
545 | SvSETMAGIC (req->sv2); |
732 | SvSETMAGIC (req->sv2); |
546 | PUSHs (sv_result); |
733 | PUSHs (sv_result); |
547 | } |
734 | } |
548 | break; |
735 | break; |
549 | |
736 | |
|
|
737 | case EIO_SLURP: |
|
|
738 | { |
|
|
739 | if (req->result >= 0) |
|
|
740 | { |
|
|
741 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
742 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
743 | { |
|
|
744 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
745 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
746 | } |
|
|
747 | else |
|
|
748 | { |
|
|
749 | SvCUR_set (req->sv2, req->result); |
|
|
750 | *SvEND (req->sv2) = 0; |
|
|
751 | SvPOK_only (req->sv2); |
|
|
752 | } |
|
|
753 | |
|
|
754 | SvSETMAGIC (req->sv2); |
|
|
755 | } |
|
|
756 | |
|
|
757 | PUSHs (sv_result); |
|
|
758 | } |
|
|
759 | break; |
|
|
760 | |
550 | case EIO_CUSTOM: |
761 | case EIO_CUSTOM: |
551 | if (req->feed == fiemap) |
762 | if (req->feed == fiemap) |
552 | { |
763 | { |
553 | #if HAVE_FIEMAP |
764 | #if HAVE_FIEMAP |
554 | if (!req->result) |
765 | if (!req->result) |
… | |
… | |
659 | { |
870 | { |
660 | while (eio_nreqs ()) |
871 | while (eio_nreqs ()) |
661 | { |
872 | { |
662 | int size; |
873 | int size; |
663 | |
874 | |
664 | X_LOCK (reslock); |
875 | X_LOCK (EIO_POOL->reslock); |
665 | size = res_queue.size; |
876 | size = EIO_POOL->res_queue.size; |
666 | X_UNLOCK (reslock); |
877 | X_UNLOCK (EIO_POOL->reslock); |
667 | |
878 | |
668 | if (size) |
879 | if (size) |
669 | return; |
880 | return; |
670 | |
881 | |
671 | etp_maybe_start_thread (); |
882 | etp_maybe_start_thread (EIO_POOL); |
672 | |
883 | |
673 | s_epipe_wait (&respipe); |
884 | s_epipe_wait (&respipe); |
674 | } |
885 | } |
675 | } |
886 | } |
676 | |
887 | |
… | |
… | |
697 | create_respipe (); |
908 | create_respipe (); |
698 | |
909 | |
699 | if (eio_init (want_poll, done_poll) < 0) |
910 | if (eio_init (want_poll, done_poll) < 0) |
700 | croak ("IO::AIO: unable to initialise eio library"); |
911 | croak ("IO::AIO: unable to initialise eio library"); |
701 | } |
912 | } |
702 | |
|
|
703 | /*****************************************************************************/ |
|
|
704 | |
|
|
705 | #if !_POSIX_MAPPED_FILES |
|
|
706 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
707 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
708 | #endif |
|
|
709 | |
|
|
710 | #if !_POSIX_MEMORY_PROTECTION |
|
|
711 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
712 | # define PROT_NONE 0 |
|
|
713 | # define PROT_WRITE 0 |
|
|
714 | # define MAP_PRIVATE 0 |
|
|
715 | # define MAP_SHARED 0 |
|
|
716 | # define MAP_FIXED 0 |
|
|
717 | #endif |
|
|
718 | |
|
|
719 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
720 | |
|
|
721 | static int ecb_cold |
|
|
722 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
723 | { |
|
|
724 | int old_errno = errno; |
|
|
725 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
726 | errno = old_errno; |
|
|
727 | |
|
|
728 | mg->mg_obj = 0; /* just in case */ |
|
|
729 | |
|
|
730 | SvREADONLY_off (sv); |
|
|
731 | |
|
|
732 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
733 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
734 | |
|
|
735 | SvCUR_set (sv, 0); |
|
|
736 | SvPVX (sv) = 0; |
|
|
737 | SvOK_off (sv); |
|
|
738 | |
|
|
739 | return 0; |
|
|
740 | } |
|
|
741 | |
|
|
742 | static MGVTBL mmap_vtbl = { |
|
|
743 | 0, 0, 0, 0, mmap_free |
|
|
744 | }; |
|
|
745 | |
913 | |
746 | /*****************************************************************************/ |
914 | /*****************************************************************************/ |
747 | |
915 | |
748 | static SV * |
916 | static SV * |
749 | get_cb (SV *cb_sv) |
917 | get_cb (SV *cb_sv) |
… | |
… | |
845 | req_set_path1 (req, fh_or_path); |
1013 | req_set_path1 (req, fh_or_path); |
846 | break; |
1014 | break; |
847 | } |
1015 | } |
848 | } |
1016 | } |
849 | |
1017 | |
|
|
1018 | /*****************************************************************************/ |
|
|
1019 | |
|
|
1020 | static void |
|
|
1021 | ts_set (struct timespec *ts, NV value) |
|
|
1022 | { |
|
|
1023 | ts->tv_sec = value; |
|
|
1024 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1025 | } |
|
|
1026 | |
|
|
1027 | static NV |
|
|
1028 | ts_get (const struct timespec *ts) |
|
|
1029 | { |
|
|
1030 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1031 | } |
|
|
1032 | |
|
|
1033 | /*****************************************************************************/ |
|
|
1034 | |
850 | XS(boot_IO__AIO) ecb_cold; |
1035 | XS(boot_IO__AIO) ecb_cold; |
851 | |
1036 | |
852 | MODULE = IO::AIO PACKAGE = IO::AIO |
1037 | MODULE = IO::AIO PACKAGE = IO::AIO |
853 | |
1038 | |
854 | PROTOTYPES: ENABLE |
1039 | PROTOTYPES: ENABLE |
… | |
… | |
861 | } *civ, const_iv[] = { |
1046 | } *civ, const_iv[] = { |
862 | # define const_niv(name, value) { # name, (IV) value }, |
1047 | # define const_niv(name, value) { # name, (IV) value }, |
863 | # define const_iv(name) { # name, (IV) name }, |
1048 | # define const_iv(name) { # name, (IV) name }, |
864 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1049 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
865 | |
1050 | |
866 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
1051 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
867 | |
1052 | /* the first block can be undef if missing */ |
868 | const_iv (ENOSYS) |
1053 | const_iv (ENOSYS) |
869 | const_iv (EXDEV) |
1054 | const_iv (EXDEV) |
870 | const_iv (EBADR) |
1055 | const_iv (EBADR) |
|
|
1056 | |
|
|
1057 | /* for lseek */ |
|
|
1058 | const_iv (SEEK_DATA) |
|
|
1059 | const_iv (SEEK_HOLE) |
|
|
1060 | |
|
|
1061 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1062 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1063 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1064 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1065 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1066 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1067 | |
|
|
1068 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1069 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1070 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1071 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1072 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1073 | |
|
|
1074 | /* the second block will be 0 when missing */ |
|
|
1075 | const_iv (O_ACCMODE) |
871 | |
1076 | |
872 | const_iv (O_RDONLY) |
1077 | const_iv (O_RDONLY) |
873 | const_iv (O_WRONLY) |
1078 | const_iv (O_WRONLY) |
874 | const_iv (O_RDWR) |
1079 | const_iv (O_RDWR) |
875 | const_iv (O_CREAT) |
1080 | const_iv (O_CREAT) |
… | |
… | |
889 | const_iv (O_SEARCH) |
1094 | const_iv (O_SEARCH) |
890 | const_iv (O_DIRECTORY) |
1095 | const_iv (O_DIRECTORY) |
891 | const_iv (O_DSYNC) |
1096 | const_iv (O_DSYNC) |
892 | const_iv (O_RSYNC) |
1097 | const_iv (O_RSYNC) |
893 | const_iv (O_SYNC) |
1098 | const_iv (O_SYNC) |
|
|
1099 | const_iv (O_PATH) |
|
|
1100 | const_iv (O_TMPFILE) |
894 | const_iv (O_TTY_INIT) |
1101 | const_iv (O_TTY_INIT) |
895 | |
1102 | |
896 | const_iv (S_IFIFO) |
1103 | const_iv (S_IFIFO) |
897 | const_iv (S_IFCHR) |
1104 | const_iv (S_IFCHR) |
898 | const_iv (S_IFBLK) |
1105 | const_iv (S_IFBLK) |
… | |
… | |
900 | const_iv (S_IFREG) |
1107 | const_iv (S_IFREG) |
901 | const_iv (S_IFDIR) |
1108 | const_iv (S_IFDIR) |
902 | const_iv (S_IFWHT) |
1109 | const_iv (S_IFWHT) |
903 | const_iv (S_IFSOCK) |
1110 | const_iv (S_IFSOCK) |
904 | const_iv (S_IFMT) |
1111 | const_iv (S_IFMT) |
905 | |
|
|
906 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
907 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
908 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
909 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
910 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
911 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
912 | |
|
|
913 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
914 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
915 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
916 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
917 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
918 | |
1112 | |
919 | const_iv (ST_RDONLY) |
1113 | const_iv (ST_RDONLY) |
920 | const_iv (ST_NOSUID) |
1114 | const_iv (ST_NOSUID) |
921 | const_iv (ST_NODEV) |
1115 | const_iv (ST_NODEV) |
922 | const_iv (ST_NOEXEC) |
1116 | const_iv (ST_NOEXEC) |
… | |
… | |
932 | const_iv (PROT_NONE) |
1126 | const_iv (PROT_NONE) |
933 | const_iv (PROT_EXEC) |
1127 | const_iv (PROT_EXEC) |
934 | const_iv (PROT_READ) |
1128 | const_iv (PROT_READ) |
935 | const_iv (PROT_WRITE) |
1129 | const_iv (PROT_WRITE) |
936 | |
1130 | |
937 | /*const_iv (MAP_FIXED)*/ |
|
|
938 | const_iv (MAP_PRIVATE) |
1131 | const_iv (MAP_PRIVATE) |
939 | const_iv (MAP_SHARED) |
1132 | const_iv (MAP_SHARED) |
|
|
1133 | const_iv (MAP_FIXED) |
940 | const_iv (MAP_ANONYMOUS) |
1134 | const_iv (MAP_ANONYMOUS) |
941 | |
1135 | |
942 | /* linuxish */ |
1136 | /* linuxish */ |
943 | const_iv (MAP_HUGETLB) |
|
|
944 | const_iv (MAP_LOCKED) |
1137 | const_iv (MAP_LOCKED) |
945 | const_iv (MAP_NORESERVE) |
1138 | const_iv (MAP_NORESERVE) |
946 | const_iv (MAP_POPULATE) |
1139 | const_iv (MAP_POPULATE) |
947 | const_iv (MAP_NONBLOCK) |
1140 | const_iv (MAP_NONBLOCK) |
|
|
1141 | const_iv (MAP_GROWSDOWN) |
|
|
1142 | const_iv (MAP_32BIT) |
|
|
1143 | const_iv (MAP_HUGETLB) |
|
|
1144 | const_iv (MAP_STACK) |
|
|
1145 | |
|
|
1146 | const_iv (MREMAP_MAYMOVE) |
|
|
1147 | const_iv (MREMAP_FIXED) |
|
|
1148 | |
|
|
1149 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1150 | |
|
|
1151 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1152 | const_iv (SOCK_CLOEXEC) |
|
|
1153 | |
|
|
1154 | const_iv (F_OFD_GETLK) |
|
|
1155 | const_iv (F_OFD_SETLK) |
|
|
1156 | const_iv (F_OFD_GETLKW) |
|
|
1157 | |
|
|
1158 | const_iv (FIFREEZE) |
|
|
1159 | const_iv (FITHAW) |
|
|
1160 | const_iv (FITRIM) |
|
|
1161 | const_iv (FICLONE) |
|
|
1162 | const_iv (FICLONERANGE) |
|
|
1163 | const_iv (FIDEDUPERANGE) |
|
|
1164 | |
|
|
1165 | const_iv (FS_IOC_GETFLAGS) |
|
|
1166 | const_iv (FS_IOC_SETFLAGS) |
|
|
1167 | const_iv (FS_IOC_GETVERSION) |
|
|
1168 | const_iv (FS_IOC_SETVERSION) |
|
|
1169 | const_iv (FS_IOC_FIEMAP) |
|
|
1170 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1171 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1172 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1173 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1174 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1175 | |
|
|
1176 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1177 | |
|
|
1178 | const_iv (FS_SECRM_FL) |
|
|
1179 | const_iv (FS_UNRM_FL) |
|
|
1180 | const_iv (FS_COMPR_FL) |
|
|
1181 | const_iv (FS_SYNC_FL) |
|
|
1182 | const_iv (FS_IMMUTABLE_FL) |
|
|
1183 | const_iv (FS_APPEND_FL) |
|
|
1184 | const_iv (FS_NODUMP_FL) |
|
|
1185 | const_iv (FS_NOATIME_FL) |
|
|
1186 | const_iv (FS_DIRTY_FL) |
|
|
1187 | const_iv (FS_COMPRBLK_FL) |
|
|
1188 | const_iv (FS_NOCOMP_FL) |
|
|
1189 | const_iv (FS_ENCRYPT_FL) |
|
|
1190 | const_iv (FS_BTREE_FL) |
|
|
1191 | const_iv (FS_INDEX_FL) |
|
|
1192 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1193 | const_iv (FS_NOTAIL_FL) |
|
|
1194 | const_iv (FS_DIRSYNC_FL) |
|
|
1195 | const_iv (FS_TOPDIR_FL) |
|
|
1196 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1197 | |
|
|
1198 | const_iv (FS_XFLAG_REALTIME) |
|
|
1199 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1200 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1201 | const_iv (FS_XFLAG_APPEND) |
|
|
1202 | const_iv (FS_XFLAG_SYNC) |
|
|
1203 | const_iv (FS_XFLAG_NOATIME) |
|
|
1204 | const_iv (FS_XFLAG_NODUMP) |
|
|
1205 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1206 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1207 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1208 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1209 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1210 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1211 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1212 | const_iv (FS_XFLAG_DAX) |
|
|
1213 | const_iv (FS_XFLAG_HASATTR) |
948 | |
1214 | |
949 | const_iv (FIEMAP_FLAG_SYNC) |
1215 | const_iv (FIEMAP_FLAG_SYNC) |
950 | const_iv (FIEMAP_FLAG_XATTR) |
1216 | const_iv (FIEMAP_FLAG_XATTR) |
951 | const_iv (FIEMAP_FLAGS_COMPAT) |
1217 | const_iv (FIEMAP_FLAGS_COMPAT) |
952 | const_iv (FIEMAP_EXTENT_LAST) |
1218 | const_iv (FIEMAP_EXTENT_LAST) |
… | |
… | |
964 | const_iv (SPLICE_F_MOVE) |
1230 | const_iv (SPLICE_F_MOVE) |
965 | const_iv (SPLICE_F_NONBLOCK) |
1231 | const_iv (SPLICE_F_NONBLOCK) |
966 | const_iv (SPLICE_F_MORE) |
1232 | const_iv (SPLICE_F_MORE) |
967 | const_iv (SPLICE_F_GIFT) |
1233 | const_iv (SPLICE_F_GIFT) |
968 | |
1234 | |
969 | const_iv (SEEK_DATA) |
1235 | const_iv (EFD_CLOEXEC) |
|
|
1236 | const_iv (EFD_NONBLOCK) |
970 | const_iv (SEEK_HOLE) |
1237 | const_iv (EFD_SEMAPHORE) |
971 | |
1238 | |
972 | /* libeio constants */ |
1239 | const_iv (CLOCK_REALTIME) |
|
|
1240 | const_iv (CLOCK_MONOTONIC) |
|
|
1241 | const_iv (CLOCK_BOOTTIME) |
|
|
1242 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1243 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1244 | |
|
|
1245 | const_iv (TFD_NONBLOCK) |
|
|
1246 | const_iv (TFD_CLOEXEC) |
|
|
1247 | |
|
|
1248 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1249 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1250 | |
|
|
1251 | /* these are libeio constants, and are independent of gendef0 */ |
973 | const_eio (SEEK_SET) |
1252 | const_eio (SEEK_SET) |
974 | const_eio (SEEK_CUR) |
1253 | const_eio (SEEK_CUR) |
975 | const_eio (SEEK_END) |
1254 | const_eio (SEEK_END) |
976 | |
1255 | |
977 | const_eio (MCL_FUTURE) |
1256 | const_eio (MCL_FUTURE) |
… | |
… | |
987 | const_eio (SYNC_FILE_RANGE_WRITE) |
1266 | const_eio (SYNC_FILE_RANGE_WRITE) |
988 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1267 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
989 | |
1268 | |
990 | const_eio (FALLOC_FL_KEEP_SIZE) |
1269 | const_eio (FALLOC_FL_KEEP_SIZE) |
991 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1270 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1271 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1272 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1273 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1274 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1275 | |
|
|
1276 | const_eio (RENAME_NOREPLACE) |
|
|
1277 | const_eio (RENAME_EXCHANGE) |
|
|
1278 | const_eio (RENAME_WHITEOUT) |
992 | |
1279 | |
993 | const_eio (READDIR_DENTS) |
1280 | const_eio (READDIR_DENTS) |
994 | const_eio (READDIR_DIRS_FIRST) |
1281 | const_eio (READDIR_DIRS_FIRST) |
995 | const_eio (READDIR_STAT_ORDER) |
1282 | const_eio (READDIR_STAT_ORDER) |
996 | const_eio (READDIR_FOUND_UNKNOWN) |
1283 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1064 | PROTOTYPE: $ |
1351 | PROTOTYPE: $ |
1065 | CODE: |
1352 | CODE: |
1066 | max_outstanding = maxreqs; |
1353 | max_outstanding = maxreqs; |
1067 | |
1354 | |
1068 | void |
1355 | void |
1069 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1356 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
1070 | PPCODE: |
1357 | PPCODE: |
1071 | { |
1358 | { |
1072 | dREQ; |
1359 | dREQ; |
1073 | |
1360 | |
1074 | req->type = EIO_WD_OPEN; |
1361 | req->type = EIO_WD_OPEN; |
… | |
… | |
1076 | |
1363 | |
1077 | REQ_SEND; |
1364 | REQ_SEND; |
1078 | } |
1365 | } |
1079 | |
1366 | |
1080 | void |
1367 | void |
1081 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1368 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
1082 | PPCODE: |
1369 | PPCODE: |
1083 | { |
1370 | { |
1084 | dREQ; |
1371 | dREQ; |
1085 | |
1372 | |
1086 | req->type = EIO_OPEN; |
1373 | req->type = EIO_OPEN; |
… | |
… | |
1090 | |
1377 | |
1091 | REQ_SEND; |
1378 | REQ_SEND; |
1092 | } |
1379 | } |
1093 | |
1380 | |
1094 | void |
1381 | void |
1095 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1382 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
1096 | ALIAS: |
1383 | ALIAS: |
1097 | aio_fsync = EIO_FSYNC |
1384 | aio_fsync = EIO_FSYNC |
1098 | aio_fdatasync = EIO_FDATASYNC |
1385 | aio_fdatasync = EIO_FDATASYNC |
1099 | aio_syncfs = EIO_SYNCFS |
1386 | aio_syncfs = EIO_SYNCFS |
1100 | PPCODE: |
1387 | PPCODE: |
1101 | { |
1388 | { |
1102 | int fd = s_fileno_croak (fh, 0); |
1389 | int fd = s_fileno_croak (fh, 0); |
1103 | dREQ; |
1390 | dREQ; |
1104 | |
1391 | |
1105 | req->type = ix; |
1392 | req->type = ix; |
1106 | req->sv1 = newSVsv (fh); |
1393 | req->sv1 = newSVsv (fh); |
1107 | req->int1 = fd; |
1394 | req->int1 = fd; |
1108 | |
1395 | |
1109 | REQ_SEND; |
1396 | REQ_SEND; |
1110 | } |
1397 | } |
1111 | |
1398 | |
1112 | void |
1399 | void |
1113 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1400 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1114 | PPCODE: |
1401 | PPCODE: |
1115 | { |
1402 | { |
1116 | int fd = s_fileno_croak (fh, 0); |
1403 | int fd = s_fileno_croak (fh, 0); |
1117 | dREQ; |
1404 | dREQ; |
1118 | |
1405 | |
1119 | req->type = EIO_SYNC_FILE_RANGE; |
1406 | req->type = EIO_SYNC_FILE_RANGE; |
1120 | req->sv1 = newSVsv (fh); |
1407 | req->sv1 = newSVsv (fh); |
1121 | req->int1 = fd; |
1408 | req->int1 = fd; |
… | |
… | |
1125 | |
1412 | |
1126 | REQ_SEND; |
1413 | REQ_SEND; |
1127 | } |
1414 | } |
1128 | |
1415 | |
1129 | void |
1416 | void |
1130 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1417 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1131 | PPCODE: |
1418 | PPCODE: |
1132 | { |
1419 | { |
1133 | int fd = s_fileno_croak (fh, 0); |
1420 | int fd = s_fileno_croak (fh, 0); |
1134 | dREQ; |
1421 | dREQ; |
1135 | |
1422 | |
1136 | req->type = EIO_FALLOCATE; |
1423 | req->type = EIO_FALLOCATE; |
1137 | req->sv1 = newSVsv (fh); |
1424 | req->sv1 = newSVsv (fh); |
1138 | req->int1 = fd; |
1425 | req->int1 = fd; |
… | |
… | |
1142 | |
1429 | |
1143 | REQ_SEND; |
1430 | REQ_SEND; |
1144 | } |
1431 | } |
1145 | |
1432 | |
1146 | void |
1433 | void |
1147 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1434 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1148 | PPCODE: |
1435 | PPCODE: |
1149 | { |
1436 | { |
1150 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1437 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1151 | int fd = s_fileno_croak (fh, 0); |
1438 | int fd = s_fileno_croak (fh, 0); |
1152 | dREQ; |
1439 | dREQ; |
1153 | |
1440 | |
1154 | if (expect_false (close_fd < 0)) |
1441 | if (expect_false (close_fd < 0)) |
1155 | { |
1442 | { |
1156 | int pipefd [2]; |
1443 | int pipefd [2]; |
… | |
… | |
1176 | |
1463 | |
1177 | REQ_SEND; |
1464 | REQ_SEND; |
1178 | } |
1465 | } |
1179 | |
1466 | |
1180 | void |
1467 | void |
1181 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
1468 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
1182 | PPCODE: |
1469 | PPCODE: |
1183 | { |
1470 | { |
1184 | int fd = s_fileno_croak (fh, 0); |
1471 | int fd = s_fileno_croak (fh, 0); |
1185 | dREQ; |
1472 | dREQ; |
1186 | |
1473 | |
… | |
… | |
1192 | |
1479 | |
1193 | REQ_SEND; |
1480 | REQ_SEND; |
1194 | } |
1481 | } |
1195 | |
1482 | |
1196 | void |
1483 | void |
1197 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1484 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1198 | ALIAS: |
1485 | ALIAS: |
1199 | aio_read = EIO_READ |
1486 | aio_read = EIO_READ |
1200 | aio_write = EIO_WRITE |
1487 | aio_write = EIO_WRITE |
1201 | PPCODE: |
1488 | PPCODE: |
1202 | { |
1489 | { |
… | |
… | |
1218 | len = svlen - dataoffset; |
1505 | len = svlen - dataoffset; |
1219 | } |
1506 | } |
1220 | else |
1507 | else |
1221 | { |
1508 | { |
1222 | /* read: check type and grow scalar as necessary */ |
1509 | /* read: check type and grow scalar as necessary */ |
1223 | SvUPGRADE (data, SVt_PV); |
|
|
1224 | if (SvLEN (data) >= SvCUR (data)) |
1510 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1225 | svptr = SvGROW (data, len + dataoffset + 1); |
1511 | svptr = sv_grow (data, len + dataoffset + 1); |
1226 | else if (SvCUR (data) < len + dataoffset) |
1512 | else if (SvCUR (data) < len + dataoffset) |
1227 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1513 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1228 | } |
1514 | } |
1229 | |
1515 | |
1230 | { |
1516 | { |
… | |
… | |
1248 | REQ_SEND; |
1534 | REQ_SEND; |
1249 | } |
1535 | } |
1250 | } |
1536 | } |
1251 | |
1537 | |
1252 | void |
1538 | void |
|
|
1539 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1540 | ALIAS: |
|
|
1541 | aio_ioctl = EIO_IOCTL |
|
|
1542 | aio_fcntl = EIO_FCNTL |
|
|
1543 | PPCODE: |
|
|
1544 | { |
|
|
1545 | int fd = s_fileno_croak (fh, 0); |
|
|
1546 | char *svptr; |
|
|
1547 | |
|
|
1548 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1549 | { |
|
|
1550 | STRLEN svlen; |
|
|
1551 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1552 | #ifdef IOCPARM_LEN |
|
|
1553 | STRLEN need = IOCPARM_LEN (request); |
|
|
1554 | #else |
|
|
1555 | STRLEN need = 256; |
|
|
1556 | #endif |
|
|
1557 | |
|
|
1558 | if (svlen < need) |
|
|
1559 | svptr = SvGROW (arg, need); |
|
|
1560 | } |
|
|
1561 | else |
|
|
1562 | svptr = (char *)SvIV (arg); |
|
|
1563 | |
|
|
1564 | { |
|
|
1565 | dREQ; |
|
|
1566 | |
|
|
1567 | req->type = ix; |
|
|
1568 | req->sv1 = newSVsv (fh); |
|
|
1569 | req->int1 = fd; |
|
|
1570 | req->int2 = (long)request; |
|
|
1571 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1572 | req->ptr2 = svptr; |
|
|
1573 | |
|
|
1574 | REQ_SEND; |
|
|
1575 | } |
|
|
1576 | } |
|
|
1577 | |
|
|
1578 | void |
1253 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1579 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1254 | ALIAS: |
1580 | ALIAS: |
1255 | aio_readlink = EIO_READLINK |
1581 | aio_readlink = EIO_READLINK |
1256 | aio_realpath = EIO_REALPATH |
1582 | aio_realpath = EIO_REALPATH |
1257 | PPCODE: |
1583 | PPCODE: |
1258 | { |
1584 | { |
… | |
… | |
1263 | |
1589 | |
1264 | REQ_SEND; |
1590 | REQ_SEND; |
1265 | } |
1591 | } |
1266 | |
1592 | |
1267 | void |
1593 | void |
1268 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1594 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1269 | PPCODE: |
1595 | PPCODE: |
1270 | { |
1596 | { |
1271 | int ifd = s_fileno_croak (in_fh , 0); |
1597 | int ifd = s_fileno_croak (in_fh , 0); |
1272 | int ofd = s_fileno_croak (out_fh, 1); |
1598 | int ofd = s_fileno_croak (out_fh, 1); |
1273 | dREQ; |
1599 | dREQ; |
1274 | |
1600 | |
1275 | req->type = EIO_SENDFILE; |
1601 | req->type = EIO_SENDFILE; |
1276 | req->sv1 = newSVsv (out_fh); |
1602 | req->sv1 = newSVsv (out_fh); |
1277 | req->int1 = ofd; |
1603 | req->int1 = ofd; |
… | |
… | |
1282 | |
1608 | |
1283 | REQ_SEND; |
1609 | REQ_SEND; |
1284 | } |
1610 | } |
1285 | |
1611 | |
1286 | void |
1612 | void |
1287 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1613 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1288 | PPCODE: |
1614 | PPCODE: |
1289 | { |
1615 | { |
1290 | int fd = s_fileno_croak (fh, 0); |
1616 | int fd = s_fileno_croak (fh, 0); |
1291 | dREQ; |
1617 | dREQ; |
1292 | |
1618 | |
1293 | req->type = EIO_READAHEAD; |
1619 | req->type = EIO_READAHEAD; |
1294 | req->sv1 = newSVsv (fh); |
1620 | req->sv1 = newSVsv (fh); |
1295 | req->int1 = fd; |
1621 | req->int1 = fd; |
… | |
… | |
1298 | |
1624 | |
1299 | REQ_SEND; |
1625 | REQ_SEND; |
1300 | } |
1626 | } |
1301 | |
1627 | |
1302 | void |
1628 | void |
1303 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1629 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1304 | ALIAS: |
1630 | ALIAS: |
1305 | aio_stat = EIO_STAT |
1631 | aio_stat = EIO_STAT |
1306 | aio_lstat = EIO_LSTAT |
1632 | aio_lstat = EIO_LSTAT |
1307 | aio_statvfs = EIO_STATVFS |
1633 | aio_statvfs = EIO_STATVFS |
1308 | PPCODE: |
1634 | PPCODE: |
… | |
… | |
1311 | |
1637 | |
1312 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1638 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1313 | |
1639 | |
1314 | REQ_SEND; |
1640 | REQ_SEND; |
1315 | } |
1641 | } |
|
|
1642 | |
|
|
1643 | void |
|
|
1644 | st_xtime () |
|
|
1645 | ALIAS: |
|
|
1646 | st_atime = 1 |
|
|
1647 | st_mtime = 2 |
|
|
1648 | st_ctime = 4 |
|
|
1649 | st_xtime = 7 |
|
|
1650 | PPCODE: |
|
|
1651 | EXTEND (SP, 3); |
|
|
1652 | if (ix & 1) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1653 | if (ix & 2) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1654 | if (ix & 4) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1655 | |
|
|
1656 | void |
|
|
1657 | st_xtimensec () |
|
|
1658 | ALIAS: |
|
|
1659 | st_atimensec = 1 |
|
|
1660 | st_mtimensec = 2 |
|
|
1661 | st_ctimensec = 4 |
|
|
1662 | st_xtimensec = 7 |
|
|
1663 | PPCODE: |
|
|
1664 | EXTEND (SP, 3); |
|
|
1665 | if (ix & 1) PUSHs (newSViv (ATIMENSEC)); |
|
|
1666 | if (ix & 2) PUSHs (newSViv (MTIMENSEC)); |
|
|
1667 | if (ix & 4) PUSHs (newSViv (CTIMENSEC)); |
1316 | |
1668 | |
1317 | UV |
1669 | UV |
1318 | major (UV dev) |
1670 | major (UV dev) |
1319 | ALIAS: |
1671 | ALIAS: |
1320 | minor = 1 |
1672 | minor = 1 |
1321 | CODE: |
1673 | CODE: |
1322 | RETVAL = ix ? major (dev) : minor (dev); |
1674 | RETVAL = ix ? minor (dev) : major (dev); |
1323 | OUTPUT: |
1675 | OUTPUT: |
1324 | RETVAL |
1676 | RETVAL |
1325 | |
1677 | |
1326 | UV |
1678 | UV |
1327 | makedev (UV maj, UV min) |
1679 | makedev (UV maj, UV min) |
… | |
… | |
1329 | RETVAL = makedev (maj, min); |
1681 | RETVAL = makedev (maj, min); |
1330 | OUTPUT: |
1682 | OUTPUT: |
1331 | RETVAL |
1683 | RETVAL |
1332 | |
1684 | |
1333 | void |
1685 | void |
1334 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1686 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1335 | PPCODE: |
1687 | PPCODE: |
1336 | { |
1688 | { |
1337 | dREQ; |
1689 | dREQ; |
1338 | |
1690 | |
1339 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1691 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
… | |
… | |
1342 | |
1694 | |
1343 | REQ_SEND; |
1695 | REQ_SEND; |
1344 | } |
1696 | } |
1345 | |
1697 | |
1346 | void |
1698 | void |
1347 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1699 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1348 | PPCODE: |
1700 | PPCODE: |
1349 | { |
1701 | { |
1350 | dREQ; |
1702 | dREQ; |
1351 | |
1703 | |
1352 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1704 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
… | |
… | |
1354 | |
1706 | |
1355 | REQ_SEND; |
1707 | REQ_SEND; |
1356 | } |
1708 | } |
1357 | |
1709 | |
1358 | void |
1710 | void |
1359 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1711 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1360 | PPCODE: |
1712 | PPCODE: |
1361 | { |
1713 | { |
1362 | dREQ; |
1714 | dREQ; |
1363 | |
1715 | |
1364 | req->int2 = mode; |
1716 | req->int2 = mode; |
… | |
… | |
1366 | |
1718 | |
1367 | REQ_SEND; |
1719 | REQ_SEND; |
1368 | } |
1720 | } |
1369 | |
1721 | |
1370 | void |
1722 | void |
1371 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1723 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1372 | PPCODE: |
1724 | PPCODE: |
1373 | { |
1725 | { |
1374 | dREQ; |
1726 | dREQ; |
1375 | |
1727 | |
1376 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1728 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
… | |
… | |
1379 | |
1731 | |
1380 | REQ_SEND; |
1732 | REQ_SEND; |
1381 | } |
1733 | } |
1382 | |
1734 | |
1383 | void |
1735 | void |
1384 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1736 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1385 | PPCODE: |
1737 | PPCODE: |
1386 | { |
1738 | { |
1387 | dREQ; |
1739 | dREQ; |
1388 | |
1740 | |
1389 | req->type = EIO_READDIR; |
1741 | req->type = EIO_READDIR; |
… | |
… | |
1396 | |
1748 | |
1397 | REQ_SEND; |
1749 | REQ_SEND; |
1398 | } |
1750 | } |
1399 | |
1751 | |
1400 | void |
1752 | void |
1401 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1753 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
1402 | PPCODE: |
1754 | PPCODE: |
1403 | { |
1755 | { |
1404 | dREQ; |
1756 | dREQ; |
1405 | |
1757 | |
1406 | req->type = EIO_MKDIR; |
1758 | req->type = EIO_MKDIR; |
… | |
… | |
1409 | |
1761 | |
1410 | REQ_SEND; |
1762 | REQ_SEND; |
1411 | } |
1763 | } |
1412 | |
1764 | |
1413 | void |
1765 | void |
1414 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1766 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1415 | ALIAS: |
1767 | ALIAS: |
1416 | aio_unlink = EIO_UNLINK |
1768 | aio_unlink = EIO_UNLINK |
1417 | aio_rmdir = EIO_RMDIR |
1769 | aio_rmdir = EIO_RMDIR |
1418 | aio_readdir = EIO_READDIR |
1770 | aio_readdir = EIO_READDIR |
1419 | PPCODE: |
1771 | PPCODE: |
… | |
… | |
1425 | |
1777 | |
1426 | REQ_SEND; |
1778 | REQ_SEND; |
1427 | } |
1779 | } |
1428 | |
1780 | |
1429 | void |
1781 | void |
1430 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1782 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1431 | ALIAS: |
1783 | ALIAS: |
1432 | aio_link = EIO_LINK |
1784 | aio_link = EIO_LINK |
1433 | aio_symlink = EIO_SYMLINK |
1785 | aio_symlink = EIO_SYMLINK |
1434 | aio_rename = EIO_RENAME |
1786 | aio_rename = EIO_RENAME |
1435 | PPCODE: |
1787 | PPCODE: |
… | |
… | |
1444 | |
1796 | |
1445 | REQ_SEND; |
1797 | REQ_SEND; |
1446 | } |
1798 | } |
1447 | |
1799 | |
1448 | void |
1800 | void |
|
|
1801 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1802 | PPCODE: |
|
|
1803 | { |
|
|
1804 | eio_wd wd2 = 0; |
|
|
1805 | dREQ; |
|
|
1806 | |
|
|
1807 | req->type = EIO_RENAME; |
|
|
1808 | req_set_path1 (req, oldpath); |
|
|
1809 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1810 | req->int2 = flags; |
|
|
1811 | req->int3 = (long)wd2; |
|
|
1812 | |
|
|
1813 | REQ_SEND; |
|
|
1814 | } |
|
|
1815 | |
|
|
1816 | void |
1449 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1817 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1450 | PPCODE: |
1818 | PPCODE: |
1451 | { |
1819 | { |
1452 | dREQ; |
1820 | dREQ; |
1453 | |
1821 | |
1454 | req->type = EIO_MKNOD; |
1822 | req->type = EIO_MKNOD; |
… | |
… | |
1458 | |
1826 | |
1459 | REQ_SEND; |
1827 | REQ_SEND; |
1460 | } |
1828 | } |
1461 | |
1829 | |
1462 | void |
1830 | void |
1463 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1831 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1464 | ALIAS: |
1832 | ALIAS: |
1465 | aio_mtouch = EIO_MTOUCH |
1833 | aio_mtouch = EIO_MTOUCH |
1466 | aio_msync = EIO_MSYNC |
1834 | aio_msync = EIO_MSYNC |
1467 | PPCODE: |
1835 | PPCODE: |
1468 | { |
1836 | { |
1469 | STRLEN svlen; |
1837 | STRLEN svlen; |
1470 | char *svptr = SvPVbyte (data, svlen); |
1838 | char *svptr = SvPVbyte (data, svlen); |
1471 | UV len = SvUV (length); |
1839 | UV len = SvUV (length); |
|
|
1840 | |
|
|
1841 | if (flags < 0) |
|
|
1842 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1472 | |
1843 | |
1473 | if (offset < 0) |
1844 | if (offset < 0) |
1474 | offset += svlen; |
1845 | offset += svlen; |
1475 | |
1846 | |
1476 | if (offset < 0 || offset > svlen) |
1847 | if (offset < 0 || offset > svlen) |
… | |
… | |
1491 | REQ_SEND; |
1862 | REQ_SEND; |
1492 | } |
1863 | } |
1493 | } |
1864 | } |
1494 | |
1865 | |
1495 | void |
1866 | void |
1496 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1867 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1497 | PPCODE: |
1868 | PPCODE: |
1498 | { |
1869 | { |
1499 | STRLEN svlen; |
1870 | STRLEN svlen; |
1500 | char *svptr = SvPVbyte (data, svlen); |
1871 | char *svptr = SvPVbyte (data, svlen); |
1501 | UV len = SvUV (length); |
1872 | UV len = SvUV (length); |
… | |
… | |
1520 | REQ_SEND; |
1891 | REQ_SEND; |
1521 | } |
1892 | } |
1522 | } |
1893 | } |
1523 | |
1894 | |
1524 | void |
1895 | void |
1525 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1896 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1526 | PPCODE: |
1897 | PPCODE: |
1527 | { |
1898 | { |
1528 | dREQ; |
1899 | dREQ; |
1529 | |
1900 | |
1530 | req->type = EIO_MLOCKALL; |
1901 | req->type = EIO_MLOCKALL; |
… | |
… | |
1532 | |
1903 | |
1533 | REQ_SEND; |
1904 | REQ_SEND; |
1534 | } |
1905 | } |
1535 | |
1906 | |
1536 | void |
1907 | void |
1537 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
1908 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
1538 | PPCODE: |
1909 | PPCODE: |
1539 | { |
1910 | { |
1540 | int fd = s_fileno_croak (fh, 0); |
1911 | int fd = s_fileno_croak (fh, 0); |
1541 | dREQ; |
1912 | dREQ; |
1542 | |
1913 | |
… | |
… | |
1555 | |
1926 | |
1556 | REQ_SEND; |
1927 | REQ_SEND; |
1557 | } |
1928 | } |
1558 | |
1929 | |
1559 | void |
1930 | void |
|
|
1931 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1932 | PPCODE: |
|
|
1933 | { |
|
|
1934 | char *svptr = 0; |
|
|
1935 | |
|
|
1936 | sv_clear_foreign (data); |
|
|
1937 | |
|
|
1938 | if (length) /* known length, directly read into scalar */ |
|
|
1939 | { |
|
|
1940 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1941 | svptr = sv_grow (data, length + 1); |
|
|
1942 | else if (SvCUR (data) < length) |
|
|
1943 | croak ("length outside of scalar, and cannot grow"); |
|
|
1944 | else |
|
|
1945 | svptr = SvPVbyte_nolen (data); |
|
|
1946 | } |
|
|
1947 | |
|
|
1948 | { |
|
|
1949 | dREQ; |
|
|
1950 | |
|
|
1951 | req->type = EIO_SLURP; |
|
|
1952 | req_set_path1 (req, pathname); |
|
|
1953 | req->offs = offset; |
|
|
1954 | req->size = length; |
|
|
1955 | req->sv2 = SvREFCNT_inc (data); |
|
|
1956 | req->ptr2 = svptr; |
|
|
1957 | |
|
|
1958 | if (!SvREADONLY (data)) |
|
|
1959 | { |
|
|
1960 | SvREADONLY_on (data); |
|
|
1961 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1962 | } |
|
|
1963 | |
|
|
1964 | REQ_SEND; |
|
|
1965 | } |
|
|
1966 | } |
|
|
1967 | |
|
|
1968 | void |
1560 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1969 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1561 | PPCODE: |
1970 | PPCODE: |
1562 | { |
1971 | { |
1563 | dREQ; |
1972 | dREQ; |
1564 | |
1973 | |
1565 | req->type = EIO_BUSY; |
1974 | req->type = EIO_BUSY; |
… | |
… | |
1567 | |
1976 | |
1568 | REQ_SEND; |
1977 | REQ_SEND; |
1569 | } |
1978 | } |
1570 | |
1979 | |
1571 | void |
1980 | void |
1572 | aio_group (SV *callback=&PL_sv_undef) |
1981 | aio_group (SV *callback = &PL_sv_undef) |
1573 | PPCODE: |
1982 | PPCODE: |
1574 | { |
1983 | { |
1575 | dREQ; |
1984 | dREQ; |
1576 | |
1985 | |
1577 | req->type = EIO_GROUP; |
1986 | req->type = EIO_GROUP; |
1578 | |
1987 | |
|
|
1988 | PUTBACK; |
1579 | req_submit (req); |
1989 | req_submit (req); |
|
|
1990 | SPAGAIN; |
|
|
1991 | |
1580 | XPUSHs (req_sv (req, aio_grp_stash)); |
1992 | XPUSHs (req_sv (req, aio_grp_stash)); |
1581 | } |
1993 | } |
1582 | |
1994 | |
1583 | void |
1995 | void |
1584 | aio_nop (SV *callback=&PL_sv_undef) |
1996 | aio_nop (SV *callback = &PL_sv_undef) |
1585 | ALIAS: |
1997 | ALIAS: |
1586 | aio_nop = EIO_NOP |
1998 | aio_nop = EIO_NOP |
1587 | aio_sync = EIO_SYNC |
1999 | aio_sync = EIO_SYNC |
1588 | PPCODE: |
2000 | PPCODE: |
1589 | { |
2001 | { |
… | |
… | |
1593 | |
2005 | |
1594 | REQ_SEND; |
2006 | REQ_SEND; |
1595 | } |
2007 | } |
1596 | |
2008 | |
1597 | int |
2009 | int |
1598 | aioreq_pri (int pri = 0) |
2010 | aioreq_pri (int pri = NO_INIT) |
1599 | CODE: |
2011 | CODE: |
1600 | RETVAL = next_pri; |
2012 | RETVAL = next_pri; |
1601 | if (items > 0) |
2013 | if (items > 0) |
1602 | { |
2014 | { |
1603 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
2015 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1693 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2105 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1694 | OUTPUT: |
2106 | OUTPUT: |
1695 | RETVAL |
2107 | RETVAL |
1696 | |
2108 | |
1697 | void |
2109 | void |
1698 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2110 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1699 | PPCODE: |
2111 | PPCODE: |
1700 | sv_unmagic (scalar, MMAP_MAGIC); |
2112 | sv_clear_foreign (scalar); |
1701 | { |
2113 | { |
1702 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2114 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1703 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2115 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1704 | if (addr == (void *)-1) |
2116 | if (addr == (void *)-1) |
1705 | XSRETURN_NO; |
2117 | XSRETURN_NO; |
1706 | |
2118 | |
1707 | sv_force_normal (scalar); |
2119 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1708 | |
|
|
1709 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1710 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1711 | ->mg_obj = (SV *)length; |
|
|
1712 | |
|
|
1713 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1714 | |
2120 | |
1715 | if (!(prot & PROT_WRITE)) |
2121 | if (!(prot & PROT_WRITE)) |
1716 | SvREADONLY_on (scalar); |
2122 | SvREADONLY_on (scalar); |
1717 | |
2123 | |
1718 | if (SvLEN (scalar)) |
|
|
1719 | Safefree (SvPVX (scalar)); |
|
|
1720 | |
|
|
1721 | SvPVX (scalar) = (char *)addr; |
|
|
1722 | SvCUR_set (scalar, length); |
|
|
1723 | SvLEN_set (scalar, 0); |
|
|
1724 | SvPOK_only (scalar); |
|
|
1725 | |
|
|
1726 | XSRETURN_YES; |
2124 | XSRETURN_YES; |
1727 | } |
2125 | } |
1728 | |
2126 | |
1729 | void |
2127 | void |
1730 | munmap (SV *scalar) |
2128 | munmap (SV *scalar) |
1731 | CODE: |
2129 | CODE: |
1732 | sv_unmagic (scalar, MMAP_MAGIC); |
2130 | sv_clear_foreign (scalar); |
|
|
2131 | |
|
|
2132 | SV * |
|
|
2133 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2134 | CODE: |
|
|
2135 | { |
|
|
2136 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2137 | void *new; |
|
|
2138 | |
|
|
2139 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2140 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2141 | |
|
|
2142 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2143 | |
|
|
2144 | RETVAL = &PL_sv_no; |
|
|
2145 | |
|
|
2146 | if (new != (void *)-1) |
|
|
2147 | { |
|
|
2148 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2149 | ? newSVpvn ("0 but true", 10) |
|
|
2150 | : &PL_sv_yes; |
|
|
2151 | |
|
|
2152 | mg->mg_ptr = (char *)new; |
|
|
2153 | mg->mg_obj = (SV *)new_length; |
|
|
2154 | |
|
|
2155 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2156 | SvCUR_set (scalar, new_length); |
|
|
2157 | } |
|
|
2158 | } |
|
|
2159 | OUTPUT: |
|
|
2160 | RETVAL |
1733 | |
2161 | |
1734 | int |
2162 | int |
1735 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2163 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1736 | ALIAS: |
2164 | ALIAS: |
1737 | mprotect = 1 |
2165 | mprotect = 1 |
1738 | CODE: |
2166 | CODE: |
1739 | { |
2167 | { |
1740 | STRLEN svlen; |
2168 | STRLEN svlen; |
1741 | void *addr = SvPVbyte (scalar, svlen); |
2169 | void *addr = SvPVbyte (scalar, svlen); |
1742 | size_t len = SvUV (length); |
2170 | STRLEN len = SvUV (length); |
1743 | |
2171 | |
1744 | if (offset < 0) |
2172 | if (offset < 0) |
1745 | offset += svlen; |
2173 | offset += svlen; |
1746 | |
2174 | |
1747 | if (offset < 0 || offset > svlen) |
2175 | if (offset < 0 || offset > svlen) |
… | |
… | |
1761 | } |
2189 | } |
1762 | OUTPUT: |
2190 | OUTPUT: |
1763 | RETVAL |
2191 | RETVAL |
1764 | |
2192 | |
1765 | int |
2193 | int |
1766 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2194 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
1767 | CODE: |
2195 | CODE: |
1768 | { |
2196 | { |
1769 | STRLEN svlen; |
2197 | STRLEN svlen; |
1770 | void *addr = SvPVbyte (scalar, svlen); |
2198 | void *addr = SvPVbyte (scalar, svlen); |
1771 | size_t len = SvUV (length); |
2199 | size_t len = SvUV (length); |
1772 | |
2200 | |
1773 | if (offset < 0) |
2201 | if (offset < 0) |
1774 | offset += svlen; |
2202 | offset += svlen; |
1775 | |
2203 | |
… | |
… | |
1827 | #else |
2255 | #else |
1828 | RETVAL = EIO_ENOSYS (); |
2256 | RETVAL = EIO_ENOSYS (); |
1829 | #endif |
2257 | #endif |
1830 | OUTPUT: |
2258 | OUTPUT: |
1831 | RETVAL |
2259 | RETVAL |
|
|
2260 | |
|
|
2261 | int |
|
|
2262 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2263 | PROTOTYPE: $;$ |
|
|
2264 | CODE: |
|
|
2265 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2266 | if (new_size >= 0) |
|
|
2267 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2268 | else |
|
|
2269 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2270 | #else |
|
|
2271 | errno = ENOSYS; |
|
|
2272 | RETVAL = -1; |
|
|
2273 | #endif |
|
|
2274 | OUTPUT: |
|
|
2275 | RETVAL |
|
|
2276 | |
|
|
2277 | void |
|
|
2278 | pipe2 (int flags = 0) |
|
|
2279 | PROTOTYPE: ;$ |
|
|
2280 | PPCODE: |
|
|
2281 | { |
|
|
2282 | int fd[2]; |
|
|
2283 | int res; |
|
|
2284 | |
|
|
2285 | if (flags) |
|
|
2286 | #if HAVE_PIPE2 |
|
|
2287 | res = pipe2 (fd, flags); |
|
|
2288 | #else |
|
|
2289 | res = (errno = ENOSYS, -1); |
|
|
2290 | #endif |
|
|
2291 | else |
|
|
2292 | res = pipe (fd); |
|
|
2293 | |
|
|
2294 | if (!res) |
|
|
2295 | { |
|
|
2296 | EXTEND (SP, 2); |
|
|
2297 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2298 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2299 | } |
|
|
2300 | } |
|
|
2301 | |
|
|
2302 | void |
|
|
2303 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2304 | PPCODE: |
|
|
2305 | { |
|
|
2306 | int fd; |
|
|
2307 | #if HAVE_EVENTFD |
|
|
2308 | fd = eventfd (initval, flags); |
|
|
2309 | #else |
|
|
2310 | fd = (errno = ENOSYS, -1); |
|
|
2311 | #endif |
|
|
2312 | |
|
|
2313 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2314 | } |
|
|
2315 | |
|
|
2316 | void |
|
|
2317 | timerfd_create (int clockid, int flags = 0) |
|
|
2318 | PPCODE: |
|
|
2319 | { |
|
|
2320 | int fd; |
|
|
2321 | #if HAVE_TIMERFD |
|
|
2322 | fd = timerfd_create (clockid, flags); |
|
|
2323 | #else |
|
|
2324 | fd = (errno = ENOSYS, -1); |
|
|
2325 | #endif |
|
|
2326 | |
|
|
2327 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2328 | } |
|
|
2329 | |
|
|
2330 | void |
|
|
2331 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2332 | PPCODE: |
|
|
2333 | { |
|
|
2334 | int fd = s_fileno_croak (fh, 0); |
|
|
2335 | #if HAVE_TIMERFD |
|
|
2336 | int res; |
|
|
2337 | struct itimerspec its, ots; |
|
|
2338 | |
|
|
2339 | ts_set (&its.it_interval, interval); |
|
|
2340 | ts_set (&its.it_value , value); |
|
|
2341 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2342 | |
|
|
2343 | if (!res) |
|
|
2344 | { |
|
|
2345 | EXTEND (SP, 2); |
|
|
2346 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2347 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2348 | } |
|
|
2349 | #else |
|
|
2350 | errno = ENOSYS; |
|
|
2351 | #endif |
|
|
2352 | } |
|
|
2353 | |
|
|
2354 | void |
|
|
2355 | timerfd_gettime (SV *fh) |
|
|
2356 | PPCODE: |
|
|
2357 | { |
|
|
2358 | int fd = s_fileno_croak (fh, 0); |
|
|
2359 | #if HAVE_TIMERFD |
|
|
2360 | int res; |
|
|
2361 | struct itimerspec ots; |
|
|
2362 | res = timerfd_gettime (fd, &ots); |
|
|
2363 | |
|
|
2364 | if (!res) |
|
|
2365 | { |
|
|
2366 | EXTEND (SP, 2); |
|
|
2367 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2368 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2369 | } |
|
|
2370 | #else |
|
|
2371 | errno = ENOSYS; |
|
|
2372 | #endif |
|
|
2373 | } |
|
|
2374 | |
|
|
2375 | UV |
|
|
2376 | get_fdlimit () |
|
|
2377 | CODE: |
|
|
2378 | #if HAVE_RLIMITS |
|
|
2379 | struct rlimit rl; |
|
|
2380 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2381 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2382 | #endif |
|
|
2383 | XSRETURN_UNDEF; |
|
|
2384 | OUTPUT: |
|
|
2385 | RETVAL |
|
|
2386 | |
|
|
2387 | void |
|
|
2388 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2389 | CODE: |
|
|
2390 | { |
|
|
2391 | #if HAVE_RLIMITS |
|
|
2392 | struct rlimit rl; |
|
|
2393 | rlim_t orig_rlim_max; |
|
|
2394 | UV bit; |
|
|
2395 | |
|
|
2396 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2397 | goto fail; |
|
|
2398 | |
|
|
2399 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2400 | XSRETURN_YES; |
|
|
2401 | |
|
|
2402 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2403 | |
|
|
2404 | if (rl.rlim_cur < limit) |
|
|
2405 | { |
|
|
2406 | rl.rlim_cur = limit; |
|
|
2407 | |
|
|
2408 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2409 | rl.rlim_max = rl.rlim_cur; |
|
|
2410 | } |
|
|
2411 | |
|
|
2412 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2413 | XSRETURN_YES; |
|
|
2414 | |
|
|
2415 | if (errno == EPERM) |
|
|
2416 | { |
|
|
2417 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2418 | /* our limit overflows a system-wide limit */ |
|
|
2419 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2420 | rl.rlim_max = 0; |
|
|
2421 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2422 | { |
|
|
2423 | rl.rlim_max |= bit; |
|
|
2424 | rl.rlim_cur = rl.rlim_max; |
|
|
2425 | |
|
|
2426 | /* nevr decrease the hard limit */ |
|
|
2427 | if (rl.rlim_max < orig_rlim_max) |
|
|
2428 | break; |
|
|
2429 | |
|
|
2430 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2431 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2432 | } |
|
|
2433 | |
|
|
2434 | /* now, raise the soft limit to the max permitted */ |
|
|
2435 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2436 | { |
|
|
2437 | rl.rlim_cur = rl.rlim_max; |
|
|
2438 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2439 | errno = EPERM; |
|
|
2440 | } |
|
|
2441 | } |
|
|
2442 | #endif |
|
|
2443 | fail: |
|
|
2444 | XSRETURN_UNDEF; |
|
|
2445 | } |
1832 | |
2446 | |
1833 | void _on_next_submit (SV *cb) |
2447 | void _on_next_submit (SV *cb) |
1834 | CODE: |
2448 | CODE: |
1835 | SvREFCNT_dec (on_next_submit); |
2449 | SvREFCNT_dec (on_next_submit); |
1836 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2450 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1871 | cancel (aio_req_ornot req) |
2485 | cancel (aio_req_ornot req) |
1872 | CODE: |
2486 | CODE: |
1873 | eio_cancel (req); |
2487 | eio_cancel (req); |
1874 | |
2488 | |
1875 | void |
2489 | void |
1876 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2490 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1877 | PPCODE: |
2491 | PPCODE: |
1878 | { |
2492 | { |
1879 | if (GIMME_V != G_VOID) |
2493 | if (GIMME_V != G_VOID) |
1880 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2494 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1881 | |
2495 | |
1882 | if (items > 1) |
2496 | if (items > 1) |
1883 | { |
2497 | { |
1884 | SV *cb_cv =get_cb (callback); |
2498 | SV *cb_cv = get_cb (callback); |
1885 | |
2499 | |
1886 | SvREFCNT_dec (req->callback); |
2500 | SvREFCNT_dec (req->callback); |
1887 | req->callback = SvREFCNT_inc (cb_cv); |
2501 | req->callback = SvREFCNT_inc (cb_cv); |
1888 | } |
2502 | } |
1889 | } |
2503 | } |
… | |
… | |
1946 | limit (aio_req grp, int limit) |
2560 | limit (aio_req grp, int limit) |
1947 | CODE: |
2561 | CODE: |
1948 | eio_grp_limit (grp, limit); |
2562 | eio_grp_limit (grp, limit); |
1949 | |
2563 | |
1950 | void |
2564 | void |
1951 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2565 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1952 | CODE: |
2566 | CODE: |
1953 | { |
2567 | { |
1954 | SvREFCNT_dec (grp->sv2); |
2568 | SvREFCNT_dec (grp->sv2); |
1955 | grp->sv2 = newSVsv (callback); |
2569 | grp->sv2 = newSVsv (callback); |
1956 | grp->feed = aio_grp_feed; |
2570 | grp->feed = aio_grp_feed; |