… | |
… | |
3 | #include <errno.h> |
3 | #include <errno.h> |
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 | #include "perliol.h" |
8 | |
9 | |
9 | #include "schmorp.h" |
10 | #if !defined mg_findext |
|
|
11 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
|
|
12 | #endif |
10 | |
13 | |
11 | #include <stddef.h> |
14 | #include <stddef.h> |
12 | #include <stdlib.h> |
15 | #include <stdlib.h> |
13 | #include <errno.h> |
16 | #include <errno.h> |
14 | #include <sys/types.h> |
17 | #include <sys/types.h> |
|
|
18 | #include <sys/socket.h> |
15 | #include <sys/stat.h> |
19 | #include <sys/stat.h> |
16 | #include <limits.h> |
20 | #include <limits.h> |
17 | #include <fcntl.h> |
21 | #include <fcntl.h> |
18 | #include <sched.h> |
22 | #include <sched.h> |
19 | |
23 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
21 | # include <sys/mman.h> |
25 | * to implement any linux standard apis, and also has no way to test |
22 | #endif |
26 | * for his broken iplementation. don't complain to me if this fails |
23 | |
27 | * for you. |
24 | #if __linux__ |
28 | */ |
|
|
29 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
25 | # include <linux/fs.h> |
30 | # include <linux/fs.h> |
26 | # ifdef FS_IOC_FIEMAP |
31 | # ifdef FS_IOC_FIEMAP |
27 | # include <linux/types.h> |
32 | # include <linux/types.h> |
28 | # include <linux/fiemap.h> |
33 | # include <linux/fiemap.h> |
29 | # define HAVE_FIEMAP 1 |
34 | # define HAVE_FIEMAP 1 |
… | |
… | |
70 | #undef fchmod |
75 | #undef fchmod |
71 | #undef dup |
76 | #undef dup |
72 | #undef dup2 |
77 | #undef dup2 |
73 | #undef abort |
78 | #undef abort |
74 | #undef pipe |
79 | #undef pipe |
|
|
80 | #undef utime |
75 | |
81 | |
76 | #define EIO_STRUCT_STAT struct _stati64 |
82 | #define EIO_STRUCT_STAT struct _stati64 |
77 | #define EIO_STRUCT_STATI64 |
83 | #define EIO_STRUCT_STATI64 |
78 | |
84 | |
79 | #else |
85 | #else |
… | |
… | |
98 | |
104 | |
99 | #define expect_false(expr) expect ((expr) != 0, 0) |
105 | #define expect_false(expr) expect ((expr) != 0, 0) |
100 | #define expect_true(expr) expect ((expr) != 0, 1) |
106 | #define expect_true(expr) expect ((expr) != 0, 1) |
101 | |
107 | |
102 | /*****************************************************************************/ |
108 | /*****************************************************************************/ |
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109 | |
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110 | #include "config.h" |
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111 | |
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112 | #if HAVE_SYS_MKDEV_H |
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113 | # include <sys/mkdev.h> |
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114 | #elif HAVE_SYS_SYSMACROS_H |
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115 | # include <sys/sysmacros.h> |
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116 | #endif |
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117 | |
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118 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
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119 | # include <sys/mman.h> |
|
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120 | #endif |
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121 | |
|
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122 | #if HAVE_ST_XTIMENSEC |
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123 | # define ATIMENSEC PL_statcache.st_atimensec |
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124 | # define MTIMENSEC PL_statcache.st_mtimensec |
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125 | # define CTIMENSEC PL_statcache.st_ctimensec |
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126 | #elif HAVE_ST_XTIMESPEC |
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127 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
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128 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
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129 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
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130 | #else |
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131 | # define ATIMENSEC 0 |
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132 | # define MTIMENSEC 0 |
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133 | # define CTIMENSEC 0 |
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134 | #endif |
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135 | |
|
|
136 | #if HAVE_ST_BIRTHTIMENSEC |
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137 | # define BTIMESEC PL_statcache.st_birthtime |
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138 | # define BTIMENSEC PL_statcache.st_birthtimensec |
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139 | #elif HAVE_ST_BIRTHTIMESPEC |
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140 | # define BTIMESEC PL_statcache.st_birthtim.tv_sec |
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141 | # define BTIMENSEC PL_statcache.st_birthtim.tv_nsec |
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142 | #else |
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143 | # define BTIMESEC 0 |
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144 | # define BTIMENSEC 0 |
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145 | #endif |
|
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146 | |
|
|
147 | #if HAVE_ST_GEN |
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148 | # define ST_GEN PL_statcache.st_gen |
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149 | #else |
|
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150 | # define ST_GEN 0 |
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151 | #endif |
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152 | |
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153 | #include "schmorp.h" |
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154 | |
|
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155 | #if HAVE_EVENTFD |
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156 | # include <sys/eventfd.h> |
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157 | #endif |
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158 | |
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159 | #if HAVE_TIMERFD |
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160 | # include <sys/timerfd.h> |
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161 | #endif |
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162 | |
|
|
163 | #if HAVE_RLIMITS |
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164 | #include <sys/time.h> |
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165 | #include <sys/resource.h> |
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166 | #endif |
103 | |
167 | |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
168 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
169 | typedef int aio_rfd; /* read file desriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
170 | typedef int aio_wfd; /* write file descriptor */ |
107 | |
171 | |
… | |
… | |
114 | STRLEN stroffset; \ |
178 | STRLEN stroffset; \ |
115 | SV *self; |
179 | SV *self; |
116 | |
180 | |
117 | #define EIO_NO_WRAPPERS 1 |
181 | #define EIO_NO_WRAPPERS 1 |
118 | |
182 | |
119 | #include "libeio/config.h" |
|
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120 | #include "libeio/eio.h" |
183 | #include "libeio/eio.h" |
121 | |
184 | |
122 | static int req_invoke (eio_req *req); |
185 | static int req_invoke (eio_req *req); |
123 | #define EIO_FINISH(req) req_invoke (req) |
186 | #define EIO_FINISH(req) req_invoke (req) |
124 | static void req_destroy (eio_req *grp); |
187 | static void req_destroy (eio_req *grp); |
… | |
… | |
140 | # else |
203 | # else |
141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
204 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
142 | # endif |
205 | # endif |
143 | #endif |
206 | #endif |
144 | |
207 | |
145 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
146 | #include "def0.h" |
|
|
147 | |
|
|
148 | #ifndef makedev |
208 | #ifndef makedev |
149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
209 | # define makedev(maj,min) (((maj) << 8) | (min)) |
150 | #endif |
210 | #endif |
151 | #ifndef major |
211 | #ifndef major |
152 | # define major(dev) ((dev) >> 8) |
212 | # define major(dev) ((dev) >> 8) |
153 | #endif |
213 | #endif |
154 | #ifndef minor |
214 | #ifndef minor |
155 | # define minor(dev) ((dev) & 0xff) |
215 | # define minor(dev) ((dev) & 0xff) |
156 | #endif |
216 | #endif |
157 | |
217 | |
|
|
218 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
|
|
219 | #ifdef __sun |
|
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220 | # undef PAGESIZE |
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221 | #endif |
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222 | |
158 | #if PAGESIZE <= 0 |
223 | #if PAGESIZE <= 0 |
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
224 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
160 | #endif |
225 | #endif |
|
|
226 | |
|
|
227 | /*****************************************************************************/ |
|
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228 | |
|
|
229 | #if !_POSIX_MAPPED_FILES |
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230 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
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231 | # define munmap(addr,length) EIO_ENOSYS () |
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232 | #endif |
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233 | |
|
|
234 | #if !_POSIX_MEMORY_PROTECTION |
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235 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
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236 | #endif |
|
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237 | |
|
|
238 | #if !MREMAP_MAYMOVE |
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239 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
|
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240 | #endif |
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241 | |
|
|
242 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
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243 | |
|
|
244 | static int ecb_cold |
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245 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
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246 | { |
|
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247 | int old_errno = errno; |
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248 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
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249 | errno = old_errno; |
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250 | |
|
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251 | mg->mg_obj = 0; /* just in case */ |
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252 | |
|
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253 | SvREADONLY_off (sv); |
|
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254 | |
|
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255 | if (SvPVX (sv) != mg->mg_ptr) |
|
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256 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
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257 | |
|
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258 | SvCUR_set (sv, 0); |
|
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259 | SvPVX (sv) = 0; |
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260 | SvOK_off (sv); |
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261 | |
|
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262 | return 0; |
|
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263 | } |
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264 | |
|
|
265 | static MGVTBL mmap_vtbl = { |
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266 | 0, 0, 0, 0, mmap_free |
|
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267 | }; |
|
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268 | |
|
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269 | static int ecb_cold |
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270 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
|
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271 | { |
|
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272 | free (mg->mg_ptr); |
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273 | mg->mg_obj = 0; /* just in case */ |
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274 | |
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275 | SvREADONLY_off (sv); |
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276 | |
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277 | if (SvPVX (sv) != mg->mg_ptr) |
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278 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
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279 | |
|
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280 | SvCUR_set (sv, 0); |
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281 | SvPVX (sv) = 0; |
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282 | SvOK_off (sv); |
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283 | |
|
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284 | return 0; |
|
|
285 | } |
|
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286 | |
|
|
287 | static MGVTBL sysfree_vtbl = { |
|
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288 | 0, 0, 0, 0, sysfree_free |
|
|
289 | }; |
|
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290 | |
|
|
291 | /*****************************************************************************/ |
|
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292 | |
|
|
293 | /* helper: set scalar to foreign ptr with custom free */ |
|
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294 | static void |
|
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295 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
|
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296 | { |
|
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297 | sv_force_normal (sv); |
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298 | |
|
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299 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
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300 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
|
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301 | ->mg_obj = (SV *)length; |
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302 | |
|
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303 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
|
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304 | |
|
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305 | if (SvLEN (sv)) |
|
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306 | Safefree (SvPVX (sv)); |
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307 | |
|
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308 | SvPVX (sv) = (char *)addr; |
|
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309 | SvCUR_set (sv, length); |
|
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310 | SvLEN_set (sv, 0); |
|
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311 | SvPOK_only (sv); |
|
|
312 | } |
|
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313 | |
|
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314 | static void |
|
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315 | sv_clear_foreign (SV *sv) |
|
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316 | { |
|
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317 | /* todo: iterate over magic and only free ours, but of course */ |
|
|
318 | /* the perl5porters will call that (correct) behaviour buggy */ |
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319 | sv_unmagic (sv, FOREIGN_MAGIC); |
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320 | } |
|
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321 | |
|
|
322 | /*****************************************************************************/ |
|
|
323 | |
|
|
324 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
325 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
326 | #include "def0.h" |
161 | |
327 | |
162 | /*****************************************************************************/ |
328 | /*****************************************************************************/ |
163 | |
329 | |
164 | static void |
330 | static void |
165 | fiemap (eio_req *req) |
331 | fiemap (eio_req *req) |
… | |
… | |
257 | #endif |
423 | #endif |
258 | } |
424 | } |
259 | |
425 | |
260 | /*****************************************************************************/ |
426 | /*****************************************************************************/ |
261 | |
427 | |
|
|
428 | static int close_fd; /* dummy fd to close fds via dup2 */ |
|
|
429 | |
262 | enum { |
430 | enum { |
263 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
431 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
264 | }; |
432 | }; |
265 | |
433 | |
266 | typedef eio_req *aio_req; |
434 | typedef eio_req *aio_req; |
… | |
… | |
304 | } |
472 | } |
305 | |
473 | |
306 | static SV * |
474 | static SV * |
307 | newSVaio_wd (aio_wd wd) |
475 | newSVaio_wd (aio_wd wd) |
308 | { |
476 | { |
309 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
477 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
310 | } |
478 | } |
311 | |
479 | |
312 | static aio_req |
480 | static aio_req |
313 | SvAIO_REQ (SV *sv) |
481 | SvAIO_REQ (SV *sv) |
314 | { |
482 | { |
… | |
… | |
333 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
501 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
334 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
502 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
335 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
503 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
336 | |
504 | |
337 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
505 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
506 | } |
|
|
507 | |
|
|
508 | static SV * |
|
|
509 | newmortalFH (int fd, int flags) |
|
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510 | { |
|
|
511 | if (fd < 0) |
|
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512 | return &PL_sv_undef; |
|
|
513 | |
|
|
514 | GV *gv = (GV *)sv_newmortal (); |
|
|
515 | char sym[64]; |
|
|
516 | int symlen; |
|
|
517 | |
|
|
518 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
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519 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
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520 | |
|
|
521 | symlen = snprintf ( |
|
|
522 | sym, |
|
|
523 | sizeof (sym), |
|
|
524 | "%s&=%d", |
|
|
525 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
526 | fd |
|
|
527 | ); |
|
|
528 | |
|
|
529 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
530 | ? (SV *)gv : &PL_sv_undef; |
338 | } |
531 | } |
339 | |
532 | |
340 | static void |
533 | static void |
341 | aio_grp_feed (aio_req grp) |
534 | aio_grp_feed (aio_req grp) |
342 | { |
535 | { |
… | |
… | |
470 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
663 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
471 | } |
664 | } |
472 | break; |
665 | break; |
473 | |
666 | |
474 | case EIO_OPEN: |
667 | case EIO_OPEN: |
475 | { |
668 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
476 | /* convert fd to fh */ |
|
|
477 | SV *fh = &PL_sv_undef; |
|
|
478 | |
|
|
479 | if (req->result >= 0) |
|
|
480 | { |
|
|
481 | GV *gv = (GV *)sv_newmortal (); |
|
|
482 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
483 | char sym [64]; |
|
|
484 | int symlen; |
|
|
485 | |
|
|
486 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
487 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
488 | |
|
|
489 | symlen = snprintf ( |
|
|
490 | sym, |
|
|
491 | sizeof (sym), |
|
|
492 | "%s&=%d", |
|
|
493 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
494 | (int)req->result |
|
|
495 | ); |
|
|
496 | |
|
|
497 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
498 | fh = (SV *)gv; |
|
|
499 | } |
|
|
500 | |
|
|
501 | PUSHs (fh); |
|
|
502 | } |
|
|
503 | break; |
669 | break; |
504 | |
670 | |
505 | case EIO_STATVFS: |
671 | case EIO_STATVFS: |
506 | case EIO_FSTATVFS: |
672 | case EIO_FSTATVFS: |
507 | { |
673 | { |
… | |
… | |
587 | SvSETMAGIC (req->sv2); |
753 | SvSETMAGIC (req->sv2); |
588 | PUSHs (sv_result); |
754 | PUSHs (sv_result); |
589 | } |
755 | } |
590 | break; |
756 | break; |
591 | |
757 | |
|
|
758 | case EIO_SLURP: |
|
|
759 | { |
|
|
760 | if (req->result >= 0) |
|
|
761 | { |
|
|
762 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
763 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
764 | { |
|
|
765 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
766 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
767 | } |
|
|
768 | else |
|
|
769 | { |
|
|
770 | SvCUR_set (req->sv2, req->result); |
|
|
771 | *SvEND (req->sv2) = 0; |
|
|
772 | SvPOK_only (req->sv2); |
|
|
773 | } |
|
|
774 | |
|
|
775 | SvSETMAGIC (req->sv2); |
|
|
776 | } |
|
|
777 | |
|
|
778 | PUSHs (sv_result); |
|
|
779 | } |
|
|
780 | break; |
|
|
781 | |
592 | case EIO_CUSTOM: |
782 | case EIO_CUSTOM: |
593 | if (req->feed == fiemap) |
783 | if (req->feed == fiemap) |
594 | { |
784 | { |
595 | #if HAVE_FIEMAP |
785 | #if HAVE_FIEMAP |
596 | if (!req->result) |
786 | if (!req->result) |
… | |
… | |
701 | { |
891 | { |
702 | while (eio_nreqs ()) |
892 | while (eio_nreqs ()) |
703 | { |
893 | { |
704 | int size; |
894 | int size; |
705 | |
895 | |
706 | X_LOCK (reslock); |
896 | X_LOCK (EIO_POOL->reslock); |
707 | size = res_queue.size; |
897 | size = EIO_POOL->res_queue.size; |
708 | X_UNLOCK (reslock); |
898 | X_UNLOCK (EIO_POOL->reslock); |
709 | |
899 | |
710 | if (size) |
900 | if (size) |
711 | return; |
901 | return; |
712 | |
902 | |
713 | etp_maybe_start_thread (); |
903 | etp_maybe_start_thread (EIO_POOL); |
714 | |
904 | |
715 | s_epipe_wait (&respipe); |
905 | s_epipe_wait (&respipe); |
716 | } |
906 | } |
717 | } |
907 | } |
718 | |
908 | |
… | |
… | |
739 | create_respipe (); |
929 | create_respipe (); |
740 | |
930 | |
741 | if (eio_init (want_poll, done_poll) < 0) |
931 | if (eio_init (want_poll, done_poll) < 0) |
742 | croak ("IO::AIO: unable to initialise eio library"); |
932 | croak ("IO::AIO: unable to initialise eio library"); |
743 | } |
933 | } |
744 | |
|
|
745 | /*****************************************************************************/ |
|
|
746 | |
|
|
747 | #if !_POSIX_MAPPED_FILES |
|
|
748 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
749 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
750 | #endif |
|
|
751 | |
|
|
752 | #if !_POSIX_MEMORY_PROTECTION |
|
|
753 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
754 | # define PROT_NONE 0 |
|
|
755 | # define PROT_WRITE 0 |
|
|
756 | # define MAP_PRIVATE 0 |
|
|
757 | # define MAP_SHARED 0 |
|
|
758 | # define MAP_FIXED 0 |
|
|
759 | #endif |
|
|
760 | |
|
|
761 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
762 | |
|
|
763 | static int ecb_cold |
|
|
764 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
765 | { |
|
|
766 | int old_errno = errno; |
|
|
767 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
768 | errno = old_errno; |
|
|
769 | |
|
|
770 | mg->mg_obj = 0; /* just in case */ |
|
|
771 | |
|
|
772 | SvREADONLY_off (sv); |
|
|
773 | |
|
|
774 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
775 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
776 | |
|
|
777 | SvCUR_set (sv, 0); |
|
|
778 | SvPVX (sv) = 0; |
|
|
779 | SvOK_off (sv); |
|
|
780 | |
|
|
781 | return 0; |
|
|
782 | } |
|
|
783 | |
|
|
784 | static MGVTBL mmap_vtbl = { |
|
|
785 | 0, 0, 0, 0, mmap_free |
|
|
786 | }; |
|
|
787 | |
934 | |
788 | /*****************************************************************************/ |
935 | /*****************************************************************************/ |
789 | |
936 | |
790 | static SV * |
937 | static SV * |
791 | get_cb (SV *cb_sv) |
938 | get_cb (SV *cb_sv) |
… | |
… | |
887 | req_set_path1 (req, fh_or_path); |
1034 | req_set_path1 (req, fh_or_path); |
888 | break; |
1035 | break; |
889 | } |
1036 | } |
890 | } |
1037 | } |
891 | |
1038 | |
|
|
1039 | /*****************************************************************************/ |
|
|
1040 | |
|
|
1041 | static void |
|
|
1042 | ts_set (struct timespec *ts, NV value) |
|
|
1043 | { |
|
|
1044 | ts->tv_sec = value; |
|
|
1045 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1046 | } |
|
|
1047 | |
|
|
1048 | static NV |
|
|
1049 | ts_get (const struct timespec *ts) |
|
|
1050 | { |
|
|
1051 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1052 | } |
|
|
1053 | |
|
|
1054 | /*****************************************************************************/ |
|
|
1055 | |
892 | XS(boot_IO__AIO) ecb_cold; |
1056 | XS(boot_IO__AIO) ecb_cold; |
893 | |
1057 | |
894 | MODULE = IO::AIO PACKAGE = IO::AIO |
1058 | MODULE = IO::AIO PACKAGE = IO::AIO |
895 | |
1059 | |
896 | PROTOTYPES: ENABLE |
1060 | PROTOTYPES: ENABLE |
… | |
… | |
903 | } *civ, const_iv[] = { |
1067 | } *civ, const_iv[] = { |
904 | # define const_niv(name, value) { # name, (IV) value }, |
1068 | # define const_niv(name, value) { # name, (IV) value }, |
905 | # define const_iv(name) { # name, (IV) name }, |
1069 | # define const_iv(name) { # name, (IV) name }, |
906 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1070 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
907 | |
1071 | |
908 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
1072 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
909 | |
1073 | /* the first block can be undef if missing */ |
910 | const_iv (ENOSYS) |
1074 | const_iv (ENOSYS) |
911 | const_iv (EXDEV) |
1075 | const_iv (EXDEV) |
912 | const_iv (EBADR) |
1076 | const_iv (EBADR) |
|
|
1077 | |
|
|
1078 | /* for lseek */ |
|
|
1079 | const_iv (SEEK_DATA) |
|
|
1080 | const_iv (SEEK_HOLE) |
|
|
1081 | |
|
|
1082 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1083 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1084 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1085 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1086 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1087 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1088 | |
|
|
1089 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1090 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1091 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1092 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1093 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1094 | |
|
|
1095 | /* the second block will be 0 when missing */ |
|
|
1096 | const_iv (O_ACCMODE) |
913 | |
1097 | |
914 | const_iv (O_RDONLY) |
1098 | const_iv (O_RDONLY) |
915 | const_iv (O_WRONLY) |
1099 | const_iv (O_WRONLY) |
916 | const_iv (O_RDWR) |
1100 | const_iv (O_RDWR) |
917 | const_iv (O_CREAT) |
1101 | const_iv (O_CREAT) |
… | |
… | |
931 | const_iv (O_SEARCH) |
1115 | const_iv (O_SEARCH) |
932 | const_iv (O_DIRECTORY) |
1116 | const_iv (O_DIRECTORY) |
933 | const_iv (O_DSYNC) |
1117 | const_iv (O_DSYNC) |
934 | const_iv (O_RSYNC) |
1118 | const_iv (O_RSYNC) |
935 | const_iv (O_SYNC) |
1119 | const_iv (O_SYNC) |
|
|
1120 | const_iv (O_PATH) |
|
|
1121 | const_iv (O_TMPFILE) |
936 | const_iv (O_TTY_INIT) |
1122 | const_iv (O_TTY_INIT) |
937 | |
1123 | |
938 | const_iv (S_IFIFO) |
1124 | const_iv (S_IFIFO) |
939 | const_iv (S_IFCHR) |
1125 | const_iv (S_IFCHR) |
940 | const_iv (S_IFBLK) |
1126 | const_iv (S_IFBLK) |
… | |
… | |
942 | const_iv (S_IFREG) |
1128 | const_iv (S_IFREG) |
943 | const_iv (S_IFDIR) |
1129 | const_iv (S_IFDIR) |
944 | const_iv (S_IFWHT) |
1130 | const_iv (S_IFWHT) |
945 | const_iv (S_IFSOCK) |
1131 | const_iv (S_IFSOCK) |
946 | const_iv (S_IFMT) |
1132 | const_iv (S_IFMT) |
947 | |
|
|
948 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
949 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
950 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
951 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
952 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
953 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
954 | |
|
|
955 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
956 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
957 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
958 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
959 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
960 | |
1133 | |
961 | const_iv (ST_RDONLY) |
1134 | const_iv (ST_RDONLY) |
962 | const_iv (ST_NOSUID) |
1135 | const_iv (ST_NOSUID) |
963 | const_iv (ST_NODEV) |
1136 | const_iv (ST_NODEV) |
964 | const_iv (ST_NOEXEC) |
1137 | const_iv (ST_NOEXEC) |
… | |
… | |
974 | const_iv (PROT_NONE) |
1147 | const_iv (PROT_NONE) |
975 | const_iv (PROT_EXEC) |
1148 | const_iv (PROT_EXEC) |
976 | const_iv (PROT_READ) |
1149 | const_iv (PROT_READ) |
977 | const_iv (PROT_WRITE) |
1150 | const_iv (PROT_WRITE) |
978 | |
1151 | |
979 | /*const_iv (MAP_FIXED)*/ |
|
|
980 | const_iv (MAP_PRIVATE) |
1152 | const_iv (MAP_PRIVATE) |
981 | const_iv (MAP_SHARED) |
1153 | const_iv (MAP_SHARED) |
|
|
1154 | const_iv (MAP_FIXED) |
982 | const_iv (MAP_ANONYMOUS) |
1155 | const_iv (MAP_ANONYMOUS) |
983 | |
1156 | |
984 | /* linuxish */ |
1157 | /* linuxish */ |
985 | const_iv (MAP_HUGETLB) |
|
|
986 | const_iv (MAP_LOCKED) |
1158 | const_iv (MAP_LOCKED) |
987 | const_iv (MAP_NORESERVE) |
1159 | const_iv (MAP_NORESERVE) |
988 | const_iv (MAP_POPULATE) |
1160 | const_iv (MAP_POPULATE) |
989 | const_iv (MAP_NONBLOCK) |
1161 | const_iv (MAP_NONBLOCK) |
|
|
1162 | const_iv (MAP_GROWSDOWN) |
|
|
1163 | const_iv (MAP_32BIT) |
|
|
1164 | const_iv (MAP_HUGETLB) |
|
|
1165 | const_iv (MAP_STACK) |
|
|
1166 | |
|
|
1167 | const_iv (MREMAP_MAYMOVE) |
|
|
1168 | const_iv (MREMAP_FIXED) |
|
|
1169 | |
|
|
1170 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1171 | |
|
|
1172 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1173 | const_iv (SOCK_CLOEXEC) |
|
|
1174 | |
|
|
1175 | const_iv (F_OFD_GETLK) |
|
|
1176 | const_iv (F_OFD_SETLK) |
|
|
1177 | const_iv (F_OFD_GETLKW) |
|
|
1178 | |
|
|
1179 | const_iv (FIFREEZE) |
|
|
1180 | const_iv (FITHAW) |
|
|
1181 | const_iv (FITRIM) |
|
|
1182 | const_iv (FICLONE) |
|
|
1183 | const_iv (FICLONERANGE) |
|
|
1184 | const_iv (FIDEDUPERANGE) |
|
|
1185 | |
|
|
1186 | const_iv (FS_IOC_GETFLAGS) |
|
|
1187 | const_iv (FS_IOC_SETFLAGS) |
|
|
1188 | const_iv (FS_IOC_GETVERSION) |
|
|
1189 | const_iv (FS_IOC_SETVERSION) |
|
|
1190 | const_iv (FS_IOC_FIEMAP) |
|
|
1191 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1192 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1193 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1194 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1195 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1196 | |
|
|
1197 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1198 | |
|
|
1199 | const_iv (FS_SECRM_FL) |
|
|
1200 | const_iv (FS_UNRM_FL) |
|
|
1201 | const_iv (FS_COMPR_FL) |
|
|
1202 | const_iv (FS_SYNC_FL) |
|
|
1203 | const_iv (FS_IMMUTABLE_FL) |
|
|
1204 | const_iv (FS_APPEND_FL) |
|
|
1205 | const_iv (FS_NODUMP_FL) |
|
|
1206 | const_iv (FS_NOATIME_FL) |
|
|
1207 | const_iv (FS_DIRTY_FL) |
|
|
1208 | const_iv (FS_COMPRBLK_FL) |
|
|
1209 | const_iv (FS_NOCOMP_FL) |
|
|
1210 | const_iv (FS_ENCRYPT_FL) |
|
|
1211 | const_iv (FS_BTREE_FL) |
|
|
1212 | const_iv (FS_INDEX_FL) |
|
|
1213 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1214 | const_iv (FS_NOTAIL_FL) |
|
|
1215 | const_iv (FS_DIRSYNC_FL) |
|
|
1216 | const_iv (FS_TOPDIR_FL) |
|
|
1217 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1218 | |
|
|
1219 | const_iv (FS_XFLAG_REALTIME) |
|
|
1220 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1221 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1222 | const_iv (FS_XFLAG_APPEND) |
|
|
1223 | const_iv (FS_XFLAG_SYNC) |
|
|
1224 | const_iv (FS_XFLAG_NOATIME) |
|
|
1225 | const_iv (FS_XFLAG_NODUMP) |
|
|
1226 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1227 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1228 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1229 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1230 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1231 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1232 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1233 | const_iv (FS_XFLAG_DAX) |
|
|
1234 | const_iv (FS_XFLAG_HASATTR) |
990 | |
1235 | |
991 | const_iv (FIEMAP_FLAG_SYNC) |
1236 | const_iv (FIEMAP_FLAG_SYNC) |
992 | const_iv (FIEMAP_FLAG_XATTR) |
1237 | const_iv (FIEMAP_FLAG_XATTR) |
993 | const_iv (FIEMAP_FLAGS_COMPAT) |
1238 | const_iv (FIEMAP_FLAGS_COMPAT) |
994 | const_iv (FIEMAP_EXTENT_LAST) |
1239 | const_iv (FIEMAP_EXTENT_LAST) |
… | |
… | |
1006 | const_iv (SPLICE_F_MOVE) |
1251 | const_iv (SPLICE_F_MOVE) |
1007 | const_iv (SPLICE_F_NONBLOCK) |
1252 | const_iv (SPLICE_F_NONBLOCK) |
1008 | const_iv (SPLICE_F_MORE) |
1253 | const_iv (SPLICE_F_MORE) |
1009 | const_iv (SPLICE_F_GIFT) |
1254 | const_iv (SPLICE_F_GIFT) |
1010 | |
1255 | |
1011 | const_iv (SEEK_DATA) |
1256 | const_iv (EFD_CLOEXEC) |
|
|
1257 | const_iv (EFD_NONBLOCK) |
1012 | const_iv (SEEK_HOLE) |
1258 | const_iv (EFD_SEMAPHORE) |
1013 | |
1259 | |
1014 | /* libeio constants */ |
1260 | const_iv (CLOCK_REALTIME) |
|
|
1261 | const_iv (CLOCK_MONOTONIC) |
|
|
1262 | const_iv (CLOCK_BOOTTIME) |
|
|
1263 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1264 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1265 | |
|
|
1266 | const_iv (TFD_NONBLOCK) |
|
|
1267 | const_iv (TFD_CLOEXEC) |
|
|
1268 | |
|
|
1269 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1270 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1271 | |
|
|
1272 | /* these are libeio constants, and are independent of gendef0 */ |
1015 | const_eio (SEEK_SET) |
1273 | const_eio (SEEK_SET) |
1016 | const_eio (SEEK_CUR) |
1274 | const_eio (SEEK_CUR) |
1017 | const_eio (SEEK_END) |
1275 | const_eio (SEEK_END) |
1018 | |
1276 | |
1019 | const_eio (MCL_FUTURE) |
1277 | const_eio (MCL_FUTURE) |
1020 | const_eio (MCL_CURRENT) |
1278 | const_eio (MCL_CURRENT) |
|
|
1279 | const_eio (MCL_ONFAULT) |
1021 | |
1280 | |
1022 | const_eio (MS_ASYNC) |
1281 | const_eio (MS_ASYNC) |
1023 | const_eio (MS_INVALIDATE) |
1282 | const_eio (MS_INVALIDATE) |
1024 | const_eio (MS_SYNC) |
1283 | const_eio (MS_SYNC) |
1025 | |
1284 | |
… | |
… | |
1029 | const_eio (SYNC_FILE_RANGE_WRITE) |
1288 | const_eio (SYNC_FILE_RANGE_WRITE) |
1030 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1289 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1031 | |
1290 | |
1032 | const_eio (FALLOC_FL_KEEP_SIZE) |
1291 | const_eio (FALLOC_FL_KEEP_SIZE) |
1033 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1292 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1293 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1294 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1295 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1296 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1297 | |
|
|
1298 | const_eio (RENAME_NOREPLACE) |
|
|
1299 | const_eio (RENAME_EXCHANGE) |
|
|
1300 | const_eio (RENAME_WHITEOUT) |
1034 | |
1301 | |
1035 | const_eio (READDIR_DENTS) |
1302 | const_eio (READDIR_DENTS) |
1036 | const_eio (READDIR_DIRS_FIRST) |
1303 | const_eio (READDIR_DIRS_FIRST) |
1037 | const_eio (READDIR_STAT_ORDER) |
1304 | const_eio (READDIR_STAT_ORDER) |
1038 | const_eio (READDIR_FOUND_UNKNOWN) |
1305 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1056 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1323 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1057 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1324 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1058 | |
1325 | |
1059 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1326 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1060 | |
1327 | |
|
|
1328 | /* allocate dummy pipe fd for aio_close */ |
|
|
1329 | { |
|
|
1330 | int pipefd [2]; |
|
|
1331 | |
|
|
1332 | if ( |
|
|
1333 | #ifdef _WIN32 |
|
|
1334 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1335 | #else |
|
|
1336 | pipe (pipefd) < 0 |
|
|
1337 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1338 | #endif |
|
|
1339 | || close (pipefd [1]) < 0 |
|
|
1340 | ) |
|
|
1341 | croak ("IO::AIO: unable to create dummy pipe for aio_close"); |
|
|
1342 | |
|
|
1343 | close_fd = pipefd [0]; |
|
|
1344 | } |
|
|
1345 | |
1061 | reinit (); |
1346 | reinit (); |
1062 | } |
1347 | } |
1063 | |
1348 | |
1064 | void |
1349 | void |
1065 | reinit () |
1350 | reinit () |
… | |
… | |
1106 | PROTOTYPE: $ |
1391 | PROTOTYPE: $ |
1107 | CODE: |
1392 | CODE: |
1108 | max_outstanding = maxreqs; |
1393 | max_outstanding = maxreqs; |
1109 | |
1394 | |
1110 | void |
1395 | void |
1111 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1396 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
1112 | PPCODE: |
1397 | PPCODE: |
1113 | { |
1398 | { |
1114 | dREQ; |
1399 | dREQ; |
1115 | |
1400 | |
1116 | req->type = EIO_WD_OPEN; |
1401 | req->type = EIO_WD_OPEN; |
… | |
… | |
1118 | |
1403 | |
1119 | REQ_SEND; |
1404 | REQ_SEND; |
1120 | } |
1405 | } |
1121 | |
1406 | |
1122 | void |
1407 | void |
1123 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1408 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
1124 | PPCODE: |
1409 | PPCODE: |
1125 | { |
1410 | { |
1126 | dREQ; |
1411 | dREQ; |
1127 | |
1412 | |
1128 | req->type = EIO_OPEN; |
1413 | req->type = EIO_OPEN; |
… | |
… | |
1132 | |
1417 | |
1133 | REQ_SEND; |
1418 | REQ_SEND; |
1134 | } |
1419 | } |
1135 | |
1420 | |
1136 | void |
1421 | void |
1137 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1422 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
1138 | ALIAS: |
1423 | ALIAS: |
1139 | aio_fsync = EIO_FSYNC |
1424 | aio_fsync = EIO_FSYNC |
1140 | aio_fdatasync = EIO_FDATASYNC |
1425 | aio_fdatasync = EIO_FDATASYNC |
1141 | aio_syncfs = EIO_SYNCFS |
1426 | aio_syncfs = EIO_SYNCFS |
1142 | PPCODE: |
1427 | PPCODE: |
… | |
… | |
1150 | |
1435 | |
1151 | REQ_SEND; |
1436 | REQ_SEND; |
1152 | } |
1437 | } |
1153 | |
1438 | |
1154 | void |
1439 | void |
1155 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1440 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1156 | PPCODE: |
1441 | PPCODE: |
1157 | { |
1442 | { |
1158 | int fd = s_fileno_croak (fh, 0); |
1443 | int fd = s_fileno_croak (fh, 0); |
1159 | dREQ; |
1444 | dREQ; |
1160 | |
1445 | |
… | |
… | |
1167 | |
1452 | |
1168 | REQ_SEND; |
1453 | REQ_SEND; |
1169 | } |
1454 | } |
1170 | |
1455 | |
1171 | void |
1456 | void |
1172 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1457 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1173 | PPCODE: |
1458 | PPCODE: |
1174 | { |
1459 | { |
1175 | int fd = s_fileno_croak (fh, 0); |
1460 | int fd = s_fileno_croak (fh, 0); |
1176 | dREQ; |
1461 | dREQ; |
1177 | |
1462 | |
… | |
… | |
1184 | |
1469 | |
1185 | REQ_SEND; |
1470 | REQ_SEND; |
1186 | } |
1471 | } |
1187 | |
1472 | |
1188 | void |
1473 | void |
1189 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1474 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1190 | PPCODE: |
1475 | PPCODE: |
1191 | { |
1476 | { |
1192 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1477 | dREQ; |
1193 | int fd = s_fileno_croak (fh, 0); |
1478 | int fd = s_fileno_croak (fh, 0); |
1194 | dREQ; |
|
|
1195 | |
1479 | |
1196 | if (expect_false (close_fd < 0)) |
1480 | /* partially duplicate logic in s_fileno */ |
|
|
1481 | SvGETMAGIC (fh); |
|
|
1482 | |
|
|
1483 | if (SvROK (fh)) |
|
|
1484 | { |
|
|
1485 | fh = SvRV (fh); |
|
|
1486 | SvGETMAGIC (fh); |
|
|
1487 | } |
|
|
1488 | |
|
|
1489 | if (SvTYPE (fh) == SVt_PVGV) |
1197 | { |
1490 | { |
1198 | int pipefd [2]; |
1491 | /* perl filehandle */ |
|
|
1492 | PerlIOUnix_refcnt_inc (fd); |
|
|
1493 | do_close ((GV *)fh, 1); |
1199 | |
1494 | |
1200 | if ( |
1495 | req->type = EIO_CLOSE; |
1201 | #ifdef _WIN32 |
1496 | req->int1 = fd; |
1202 | _pipe (pipefd, 1, _O_BINARY) < 0 |
1497 | /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */ |
1203 | #else |
|
|
1204 | pipe (pipefd) < 0 |
|
|
1205 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1206 | #endif |
|
|
1207 | || close (pipefd [1]) < 0 |
|
|
1208 | ) |
|
|
1209 | abort (); /*D*/ |
|
|
1210 | |
|
|
1211 | close_fd = pipefd [0]; |
|
|
1212 | } |
1498 | } |
1213 | |
1499 | else |
|
|
1500 | { |
|
|
1501 | /* fd number */ |
1214 | req->type = EIO_DUP2; |
1502 | req->type = EIO_DUP2; |
1215 | req->int1 = close_fd; |
1503 | req->int1 = close_fd; |
1216 | req->sv2 = newSVsv (fh); |
1504 | req->sv2 = newSVsv (fh); |
1217 | req->int2 = fd; |
1505 | req->int2 = fd; |
|
|
1506 | } |
1218 | |
1507 | |
1219 | REQ_SEND; |
1508 | REQ_SEND; |
1220 | } |
1509 | } |
1221 | |
1510 | |
1222 | void |
1511 | void |
1223 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
1512 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
1224 | PPCODE: |
1513 | PPCODE: |
1225 | { |
1514 | { |
1226 | int fd = s_fileno_croak (fh, 0); |
1515 | int fd = s_fileno_croak (fh, 0); |
1227 | dREQ; |
1516 | dREQ; |
1228 | |
1517 | |
… | |
… | |
1234 | |
1523 | |
1235 | REQ_SEND; |
1524 | REQ_SEND; |
1236 | } |
1525 | } |
1237 | |
1526 | |
1238 | void |
1527 | void |
1239 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1528 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1240 | ALIAS: |
1529 | ALIAS: |
1241 | aio_read = EIO_READ |
1530 | aio_read = EIO_READ |
1242 | aio_write = EIO_WRITE |
1531 | aio_write = EIO_WRITE |
1243 | PPCODE: |
1532 | PPCODE: |
1244 | { |
1533 | { |
… | |
… | |
1260 | len = svlen - dataoffset; |
1549 | len = svlen - dataoffset; |
1261 | } |
1550 | } |
1262 | else |
1551 | else |
1263 | { |
1552 | { |
1264 | /* read: check type and grow scalar as necessary */ |
1553 | /* read: check type and grow scalar as necessary */ |
1265 | SvUPGRADE (data, SVt_PV); |
|
|
1266 | if (SvLEN (data) >= SvCUR (data)) |
1554 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1267 | svptr = SvGROW (data, len + dataoffset + 1); |
1555 | svptr = sv_grow (data, len + dataoffset + 1); |
1268 | else if (SvCUR (data) < len + dataoffset) |
1556 | else if (SvCUR (data) < len + dataoffset) |
1269 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1557 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1270 | } |
1558 | } |
1271 | |
1559 | |
1272 | { |
1560 | { |
… | |
… | |
1290 | REQ_SEND; |
1578 | REQ_SEND; |
1291 | } |
1579 | } |
1292 | } |
1580 | } |
1293 | |
1581 | |
1294 | void |
1582 | void |
|
|
1583 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1584 | ALIAS: |
|
|
1585 | aio_ioctl = EIO_IOCTL |
|
|
1586 | aio_fcntl = EIO_FCNTL |
|
|
1587 | PPCODE: |
|
|
1588 | { |
|
|
1589 | int fd = s_fileno_croak (fh, 0); |
|
|
1590 | char *svptr; |
|
|
1591 | |
|
|
1592 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1593 | { |
|
|
1594 | STRLEN svlen; |
|
|
1595 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1596 | #ifdef IOCPARM_LEN |
|
|
1597 | STRLEN need = IOCPARM_LEN (request); |
|
|
1598 | #else |
|
|
1599 | STRLEN need = 256; |
|
|
1600 | #endif |
|
|
1601 | |
|
|
1602 | if (svlen < need) |
|
|
1603 | svptr = SvGROW (arg, need); |
|
|
1604 | } |
|
|
1605 | else |
|
|
1606 | svptr = (char *)SvIV (arg); |
|
|
1607 | |
|
|
1608 | { |
|
|
1609 | dREQ; |
|
|
1610 | |
|
|
1611 | req->type = ix; |
|
|
1612 | req->sv1 = newSVsv (fh); |
|
|
1613 | req->int1 = fd; |
|
|
1614 | req->int2 = (long)request; |
|
|
1615 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1616 | req->ptr2 = svptr; |
|
|
1617 | |
|
|
1618 | REQ_SEND; |
|
|
1619 | } |
|
|
1620 | } |
|
|
1621 | |
|
|
1622 | void |
1295 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1623 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1296 | ALIAS: |
1624 | ALIAS: |
1297 | aio_readlink = EIO_READLINK |
1625 | aio_readlink = EIO_READLINK |
1298 | aio_realpath = EIO_REALPATH |
1626 | aio_realpath = EIO_REALPATH |
1299 | PPCODE: |
1627 | PPCODE: |
1300 | { |
1628 | { |
… | |
… | |
1305 | |
1633 | |
1306 | REQ_SEND; |
1634 | REQ_SEND; |
1307 | } |
1635 | } |
1308 | |
1636 | |
1309 | void |
1637 | void |
1310 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1638 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1311 | PPCODE: |
1639 | PPCODE: |
1312 | { |
1640 | { |
1313 | int ifd = s_fileno_croak (in_fh , 0); |
1641 | int ifd = s_fileno_croak (in_fh , 0); |
1314 | int ofd = s_fileno_croak (out_fh, 1); |
1642 | int ofd = s_fileno_croak (out_fh, 1); |
1315 | dREQ; |
1643 | dREQ; |
… | |
… | |
1324 | |
1652 | |
1325 | REQ_SEND; |
1653 | REQ_SEND; |
1326 | } |
1654 | } |
1327 | |
1655 | |
1328 | void |
1656 | void |
1329 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1657 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1330 | PPCODE: |
1658 | PPCODE: |
1331 | { |
1659 | { |
1332 | int fd = s_fileno_croak (fh, 0); |
1660 | int fd = s_fileno_croak (fh, 0); |
1333 | dREQ; |
1661 | dREQ; |
1334 | |
1662 | |
… | |
… | |
1340 | |
1668 | |
1341 | REQ_SEND; |
1669 | REQ_SEND; |
1342 | } |
1670 | } |
1343 | |
1671 | |
1344 | void |
1672 | void |
1345 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1673 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1346 | ALIAS: |
1674 | ALIAS: |
1347 | aio_stat = EIO_STAT |
1675 | aio_stat = EIO_STAT |
1348 | aio_lstat = EIO_LSTAT |
1676 | aio_lstat = EIO_LSTAT |
1349 | aio_statvfs = EIO_STATVFS |
1677 | aio_statvfs = EIO_STATVFS |
1350 | PPCODE: |
1678 | PPCODE: |
… | |
… | |
1354 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1682 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1355 | |
1683 | |
1356 | REQ_SEND; |
1684 | REQ_SEND; |
1357 | } |
1685 | } |
1358 | |
1686 | |
|
|
1687 | void |
|
|
1688 | st_xtime () |
|
|
1689 | ALIAS: |
|
|
1690 | st_atime = 0x01 |
|
|
1691 | st_mtime = 0x02 |
|
|
1692 | st_ctime = 0x04 |
|
|
1693 | st_btime = 0x08 |
|
|
1694 | st_xtime = 0x0f |
|
|
1695 | PPCODE: |
|
|
1696 | EXTEND (SP, 4); |
|
|
1697 | if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1698 | if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1699 | if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1700 | if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC)); |
|
|
1701 | |
|
|
1702 | void |
|
|
1703 | st_xtimensec () |
|
|
1704 | ALIAS: |
|
|
1705 | st_atimensec = 0x01 |
|
|
1706 | st_mtimensec = 0x02 |
|
|
1707 | st_ctimensec = 0x04 |
|
|
1708 | st_btimensec = 0x08 |
|
|
1709 | st_xtimensec = 0x0f |
|
|
1710 | st_btimesec = 0x10 |
|
|
1711 | st_gen = 0x20 |
|
|
1712 | PPCODE: |
|
|
1713 | EXTEND (SP, 4); |
|
|
1714 | if (ix & 0x01) PUSHs (newSViv (ATIMENSEC)); |
|
|
1715 | if (ix & 0x02) PUSHs (newSViv (MTIMENSEC)); |
|
|
1716 | if (ix & 0x04) PUSHs (newSViv (CTIMENSEC)); |
|
|
1717 | if (ix & 0x08) PUSHs (newSViv (BTIMENSEC)); |
|
|
1718 | if (ix & 0x10) PUSHs (newSVuv (BTIMESEC)); |
|
|
1719 | if (ix & 0x20) PUSHs (newSVuv (ST_GEN)); |
|
|
1720 | |
1359 | UV |
1721 | UV |
1360 | major (UV dev) |
1722 | major (UV dev) |
1361 | ALIAS: |
1723 | ALIAS: |
1362 | minor = 1 |
1724 | minor = 1 |
1363 | CODE: |
1725 | CODE: |
1364 | RETVAL = ix ? major (dev) : minor (dev); |
1726 | RETVAL = ix ? minor (dev) : major (dev); |
1365 | OUTPUT: |
1727 | OUTPUT: |
1366 | RETVAL |
1728 | RETVAL |
1367 | |
1729 | |
1368 | UV |
1730 | UV |
1369 | makedev (UV maj, UV min) |
1731 | makedev (UV maj, UV min) |
… | |
… | |
1371 | RETVAL = makedev (maj, min); |
1733 | RETVAL = makedev (maj, min); |
1372 | OUTPUT: |
1734 | OUTPUT: |
1373 | RETVAL |
1735 | RETVAL |
1374 | |
1736 | |
1375 | void |
1737 | void |
1376 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1738 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1377 | PPCODE: |
1739 | PPCODE: |
1378 | { |
1740 | { |
1379 | dREQ; |
1741 | dREQ; |
1380 | |
1742 | |
1381 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1743 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
… | |
… | |
1384 | |
1746 | |
1385 | REQ_SEND; |
1747 | REQ_SEND; |
1386 | } |
1748 | } |
1387 | |
1749 | |
1388 | void |
1750 | void |
1389 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1751 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1390 | PPCODE: |
1752 | PPCODE: |
1391 | { |
1753 | { |
1392 | dREQ; |
1754 | dREQ; |
1393 | |
1755 | |
1394 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1756 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
… | |
… | |
1396 | |
1758 | |
1397 | REQ_SEND; |
1759 | REQ_SEND; |
1398 | } |
1760 | } |
1399 | |
1761 | |
1400 | void |
1762 | void |
1401 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1763 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1402 | PPCODE: |
1764 | PPCODE: |
1403 | { |
1765 | { |
1404 | dREQ; |
1766 | dREQ; |
1405 | |
1767 | |
1406 | req->int2 = mode; |
1768 | req->int2 = mode; |
… | |
… | |
1408 | |
1770 | |
1409 | REQ_SEND; |
1771 | REQ_SEND; |
1410 | } |
1772 | } |
1411 | |
1773 | |
1412 | void |
1774 | void |
1413 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1775 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1414 | PPCODE: |
1776 | PPCODE: |
1415 | { |
1777 | { |
1416 | dREQ; |
1778 | dREQ; |
1417 | |
1779 | |
1418 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1780 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
… | |
… | |
1421 | |
1783 | |
1422 | REQ_SEND; |
1784 | REQ_SEND; |
1423 | } |
1785 | } |
1424 | |
1786 | |
1425 | void |
1787 | void |
1426 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1788 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1427 | PPCODE: |
1789 | PPCODE: |
1428 | { |
1790 | { |
1429 | dREQ; |
1791 | dREQ; |
1430 | |
1792 | |
1431 | req->type = EIO_READDIR; |
1793 | req->type = EIO_READDIR; |
… | |
… | |
1438 | |
1800 | |
1439 | REQ_SEND; |
1801 | REQ_SEND; |
1440 | } |
1802 | } |
1441 | |
1803 | |
1442 | void |
1804 | void |
1443 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1805 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
1444 | PPCODE: |
1806 | PPCODE: |
1445 | { |
1807 | { |
1446 | dREQ; |
1808 | dREQ; |
1447 | |
1809 | |
1448 | req->type = EIO_MKDIR; |
1810 | req->type = EIO_MKDIR; |
… | |
… | |
1451 | |
1813 | |
1452 | REQ_SEND; |
1814 | REQ_SEND; |
1453 | } |
1815 | } |
1454 | |
1816 | |
1455 | void |
1817 | void |
1456 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1818 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1457 | ALIAS: |
1819 | ALIAS: |
1458 | aio_unlink = EIO_UNLINK |
1820 | aio_unlink = EIO_UNLINK |
1459 | aio_rmdir = EIO_RMDIR |
1821 | aio_rmdir = EIO_RMDIR |
1460 | aio_readdir = EIO_READDIR |
1822 | aio_readdir = EIO_READDIR |
1461 | PPCODE: |
1823 | PPCODE: |
… | |
… | |
1467 | |
1829 | |
1468 | REQ_SEND; |
1830 | REQ_SEND; |
1469 | } |
1831 | } |
1470 | |
1832 | |
1471 | void |
1833 | void |
1472 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1834 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1473 | ALIAS: |
1835 | ALIAS: |
1474 | aio_link = EIO_LINK |
1836 | aio_link = EIO_LINK |
1475 | aio_symlink = EIO_SYMLINK |
1837 | aio_symlink = EIO_SYMLINK |
1476 | aio_rename = EIO_RENAME |
1838 | aio_rename = EIO_RENAME |
1477 | PPCODE: |
1839 | PPCODE: |
… | |
… | |
1486 | |
1848 | |
1487 | REQ_SEND; |
1849 | REQ_SEND; |
1488 | } |
1850 | } |
1489 | |
1851 | |
1490 | void |
1852 | void |
|
|
1853 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1854 | PPCODE: |
|
|
1855 | { |
|
|
1856 | eio_wd wd2 = 0; |
|
|
1857 | dREQ; |
|
|
1858 | |
|
|
1859 | req->type = EIO_RENAME; |
|
|
1860 | req_set_path1 (req, oldpath); |
|
|
1861 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1862 | req->int2 = flags; |
|
|
1863 | req->int3 = (long)wd2; |
|
|
1864 | |
|
|
1865 | REQ_SEND; |
|
|
1866 | } |
|
|
1867 | |
|
|
1868 | void |
1491 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1869 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1492 | PPCODE: |
1870 | PPCODE: |
1493 | { |
1871 | { |
1494 | dREQ; |
1872 | dREQ; |
1495 | |
1873 | |
1496 | req->type = EIO_MKNOD; |
1874 | req->type = EIO_MKNOD; |
… | |
… | |
1500 | |
1878 | |
1501 | REQ_SEND; |
1879 | REQ_SEND; |
1502 | } |
1880 | } |
1503 | |
1881 | |
1504 | void |
1882 | void |
1505 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1883 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1506 | ALIAS: |
1884 | ALIAS: |
1507 | aio_mtouch = EIO_MTOUCH |
1885 | aio_mtouch = EIO_MTOUCH |
1508 | aio_msync = EIO_MSYNC |
1886 | aio_msync = EIO_MSYNC |
1509 | PPCODE: |
1887 | PPCODE: |
1510 | { |
1888 | { |
1511 | STRLEN svlen; |
1889 | STRLEN svlen; |
1512 | char *svptr = SvPVbyte (data, svlen); |
1890 | char *svptr = SvPVbyte (data, svlen); |
1513 | UV len = SvUV (length); |
1891 | UV len = SvUV (length); |
|
|
1892 | |
|
|
1893 | if (flags < 0) |
|
|
1894 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1514 | |
1895 | |
1515 | if (offset < 0) |
1896 | if (offset < 0) |
1516 | offset += svlen; |
1897 | offset += svlen; |
1517 | |
1898 | |
1518 | if (offset < 0 || offset > svlen) |
1899 | if (offset < 0 || offset > svlen) |
… | |
… | |
1533 | REQ_SEND; |
1914 | REQ_SEND; |
1534 | } |
1915 | } |
1535 | } |
1916 | } |
1536 | |
1917 | |
1537 | void |
1918 | void |
1538 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1919 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1539 | PPCODE: |
1920 | PPCODE: |
1540 | { |
1921 | { |
1541 | STRLEN svlen; |
1922 | STRLEN svlen; |
1542 | char *svptr = SvPVbyte (data, svlen); |
1923 | char *svptr = SvPVbyte (data, svlen); |
1543 | UV len = SvUV (length); |
1924 | UV len = SvUV (length); |
… | |
… | |
1562 | REQ_SEND; |
1943 | REQ_SEND; |
1563 | } |
1944 | } |
1564 | } |
1945 | } |
1565 | |
1946 | |
1566 | void |
1947 | void |
1567 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1948 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1568 | PPCODE: |
1949 | PPCODE: |
1569 | { |
1950 | { |
1570 | dREQ; |
1951 | dREQ; |
1571 | |
1952 | |
1572 | req->type = EIO_MLOCKALL; |
1953 | req->type = EIO_MLOCKALL; |
… | |
… | |
1574 | |
1955 | |
1575 | REQ_SEND; |
1956 | REQ_SEND; |
1576 | } |
1957 | } |
1577 | |
1958 | |
1578 | void |
1959 | void |
1579 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
1960 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
1580 | PPCODE: |
1961 | PPCODE: |
1581 | { |
1962 | { |
1582 | int fd = s_fileno_croak (fh, 0); |
1963 | int fd = s_fileno_croak (fh, 0); |
1583 | dREQ; |
1964 | dREQ; |
1584 | |
1965 | |
… | |
… | |
1597 | |
1978 | |
1598 | REQ_SEND; |
1979 | REQ_SEND; |
1599 | } |
1980 | } |
1600 | |
1981 | |
1601 | void |
1982 | void |
|
|
1983 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1984 | PPCODE: |
|
|
1985 | { |
|
|
1986 | char *svptr = 0; |
|
|
1987 | |
|
|
1988 | sv_clear_foreign (data); |
|
|
1989 | |
|
|
1990 | if (length) /* known length, directly read into scalar */ |
|
|
1991 | { |
|
|
1992 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1993 | svptr = sv_grow (data, length + 1); |
|
|
1994 | else if (SvCUR (data) < length) |
|
|
1995 | croak ("length outside of scalar, and cannot grow"); |
|
|
1996 | else |
|
|
1997 | svptr = SvPVbyte_nolen (data); |
|
|
1998 | } |
|
|
1999 | |
|
|
2000 | { |
|
|
2001 | dREQ; |
|
|
2002 | |
|
|
2003 | req->type = EIO_SLURP; |
|
|
2004 | req_set_path1 (req, pathname); |
|
|
2005 | req->offs = offset; |
|
|
2006 | req->size = length; |
|
|
2007 | req->sv2 = SvREFCNT_inc (data); |
|
|
2008 | req->ptr2 = svptr; |
|
|
2009 | |
|
|
2010 | if (!SvREADONLY (data)) |
|
|
2011 | { |
|
|
2012 | SvREADONLY_on (data); |
|
|
2013 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
2014 | } |
|
|
2015 | |
|
|
2016 | REQ_SEND; |
|
|
2017 | } |
|
|
2018 | } |
|
|
2019 | |
|
|
2020 | void |
1602 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
2021 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1603 | PPCODE: |
2022 | PPCODE: |
1604 | { |
2023 | { |
1605 | dREQ; |
2024 | dREQ; |
1606 | |
2025 | |
1607 | req->type = EIO_BUSY; |
2026 | req->type = EIO_BUSY; |
… | |
… | |
1609 | |
2028 | |
1610 | REQ_SEND; |
2029 | REQ_SEND; |
1611 | } |
2030 | } |
1612 | |
2031 | |
1613 | void |
2032 | void |
1614 | aio_group (SV *callback=&PL_sv_undef) |
2033 | aio_group (SV *callback = &PL_sv_undef) |
1615 | PPCODE: |
2034 | PPCODE: |
1616 | { |
2035 | { |
1617 | dREQ; |
2036 | dREQ; |
1618 | |
2037 | |
1619 | req->type = EIO_GROUP; |
2038 | req->type = EIO_GROUP; |
1620 | |
2039 | |
|
|
2040 | PUTBACK; |
1621 | req_submit (req); |
2041 | req_submit (req); |
|
|
2042 | SPAGAIN; |
|
|
2043 | |
1622 | XPUSHs (req_sv (req, aio_grp_stash)); |
2044 | XPUSHs (req_sv (req, aio_grp_stash)); |
1623 | } |
2045 | } |
1624 | |
2046 | |
1625 | void |
2047 | void |
1626 | aio_nop (SV *callback=&PL_sv_undef) |
2048 | aio_nop (SV *callback = &PL_sv_undef) |
1627 | ALIAS: |
2049 | ALIAS: |
1628 | aio_nop = EIO_NOP |
2050 | aio_nop = EIO_NOP |
1629 | aio_sync = EIO_SYNC |
2051 | aio_sync = EIO_SYNC |
1630 | PPCODE: |
2052 | PPCODE: |
1631 | { |
2053 | { |
… | |
… | |
1635 | |
2057 | |
1636 | REQ_SEND; |
2058 | REQ_SEND; |
1637 | } |
2059 | } |
1638 | |
2060 | |
1639 | int |
2061 | int |
1640 | aioreq_pri (int pri = 0) |
2062 | aioreq_pri (int pri = NO_INIT) |
1641 | CODE: |
2063 | CODE: |
1642 | RETVAL = next_pri; |
2064 | RETVAL = next_pri; |
1643 | if (items > 0) |
2065 | if (items > 0) |
1644 | { |
2066 | { |
1645 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
2067 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1735 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2157 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1736 | OUTPUT: |
2158 | OUTPUT: |
1737 | RETVAL |
2159 | RETVAL |
1738 | |
2160 | |
1739 | void |
2161 | void |
1740 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2162 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1741 | PPCODE: |
2163 | PPCODE: |
1742 | sv_unmagic (scalar, MMAP_MAGIC); |
2164 | sv_clear_foreign (scalar); |
1743 | { |
2165 | { |
1744 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2166 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1745 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2167 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1746 | if (addr == (void *)-1) |
2168 | if (addr == (void *)-1) |
1747 | XSRETURN_NO; |
2169 | XSRETURN_NO; |
1748 | |
2170 | |
1749 | sv_force_normal (scalar); |
2171 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1750 | |
|
|
1751 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1752 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1753 | ->mg_obj = (SV *)length; |
|
|
1754 | |
|
|
1755 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1756 | |
2172 | |
1757 | if (!(prot & PROT_WRITE)) |
2173 | if (!(prot & PROT_WRITE)) |
1758 | SvREADONLY_on (scalar); |
2174 | SvREADONLY_on (scalar); |
1759 | |
2175 | |
1760 | if (SvLEN (scalar)) |
|
|
1761 | Safefree (SvPVX (scalar)); |
|
|
1762 | |
|
|
1763 | SvPVX (scalar) = (char *)addr; |
|
|
1764 | SvCUR_set (scalar, length); |
|
|
1765 | SvLEN_set (scalar, 0); |
|
|
1766 | SvPOK_only (scalar); |
|
|
1767 | |
|
|
1768 | XSRETURN_YES; |
2176 | XSRETURN_YES; |
1769 | } |
2177 | } |
1770 | |
2178 | |
1771 | void |
2179 | void |
1772 | munmap (SV *scalar) |
2180 | munmap (SV *scalar) |
1773 | CODE: |
2181 | CODE: |
1774 | sv_unmagic (scalar, MMAP_MAGIC); |
2182 | sv_clear_foreign (scalar); |
|
|
2183 | |
|
|
2184 | SV * |
|
|
2185 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2186 | CODE: |
|
|
2187 | { |
|
|
2188 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2189 | void *new; |
|
|
2190 | |
|
|
2191 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2192 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2193 | |
|
|
2194 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2195 | |
|
|
2196 | RETVAL = &PL_sv_no; |
|
|
2197 | |
|
|
2198 | if (new != (void *)-1) |
|
|
2199 | { |
|
|
2200 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2201 | ? newSVpvn ("0 but true", 10) |
|
|
2202 | : &PL_sv_yes; |
|
|
2203 | |
|
|
2204 | mg->mg_ptr = (char *)new; |
|
|
2205 | mg->mg_obj = (SV *)new_length; |
|
|
2206 | |
|
|
2207 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2208 | SvCUR_set (scalar, new_length); |
|
|
2209 | } |
|
|
2210 | } |
|
|
2211 | OUTPUT: |
|
|
2212 | RETVAL |
1775 | |
2213 | |
1776 | int |
2214 | int |
1777 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2215 | madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1778 | ALIAS: |
2216 | ALIAS: |
1779 | mprotect = 1 |
2217 | mprotect = 1 |
1780 | CODE: |
2218 | CODE: |
1781 | { |
2219 | { |
1782 | STRLEN svlen; |
2220 | STRLEN svlen; |
1783 | void *addr = SvPVbyte (scalar, svlen); |
2221 | void *addr = SvPVbyte (scalar, svlen); |
1784 | size_t len = SvUV (length); |
2222 | STRLEN len = SvUV (length); |
1785 | |
2223 | |
1786 | if (offset < 0) |
2224 | if (offset < 0) |
1787 | offset += svlen; |
2225 | offset += svlen; |
1788 | |
2226 | |
1789 | if (offset < 0 || offset > svlen) |
2227 | if (offset < 0 || offset > svlen) |
… | |
… | |
1803 | } |
2241 | } |
1804 | OUTPUT: |
2242 | OUTPUT: |
1805 | RETVAL |
2243 | RETVAL |
1806 | |
2244 | |
1807 | int |
2245 | int |
1808 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2246 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
1809 | CODE: |
2247 | CODE: |
1810 | { |
2248 | { |
1811 | STRLEN svlen; |
2249 | STRLEN svlen; |
1812 | void *addr = SvPVbyte (scalar, svlen); |
2250 | void *addr = SvPVbyte (scalar, svlen); |
1813 | size_t len = SvUV (length); |
2251 | size_t len = SvUV (length); |
… | |
… | |
1828 | #else |
2266 | #else |
1829 | RETVAL = EIO_ENOSYS (); |
2267 | RETVAL = EIO_ENOSYS (); |
1830 | #endif |
2268 | #endif |
1831 | } |
2269 | } |
1832 | OUTPUT: |
2270 | OUTPUT: |
|
|
2271 | RETVAL |
|
|
2272 | |
|
|
2273 | int |
|
|
2274 | mlockall (int flags) |
|
|
2275 | PROTOTYPE: $; |
|
|
2276 | CODE: |
|
|
2277 | RETVAL = eio_mlockall_sync (flags); |
|
|
2278 | OUTPUT: |
1833 | RETVAL |
2279 | RETVAL |
1834 | |
2280 | |
1835 | int |
2281 | int |
1836 | munlockall () |
2282 | munlockall () |
1837 | CODE: |
2283 | CODE: |
… | |
… | |
1885 | errno = ENOSYS; |
2331 | errno = ENOSYS; |
1886 | RETVAL = -1; |
2332 | RETVAL = -1; |
1887 | #endif |
2333 | #endif |
1888 | OUTPUT: |
2334 | OUTPUT: |
1889 | RETVAL |
2335 | RETVAL |
|
|
2336 | |
|
|
2337 | void |
|
|
2338 | pipe2 (int flags = 0) |
|
|
2339 | PROTOTYPE: ;$ |
|
|
2340 | PPCODE: |
|
|
2341 | { |
|
|
2342 | int fd[2]; |
|
|
2343 | int res; |
|
|
2344 | |
|
|
2345 | if (flags) |
|
|
2346 | #if HAVE_PIPE2 |
|
|
2347 | res = pipe2 (fd, flags); |
|
|
2348 | #else |
|
|
2349 | res = (errno = ENOSYS, -1); |
|
|
2350 | #endif |
|
|
2351 | else |
|
|
2352 | res = pipe (fd); |
|
|
2353 | |
|
|
2354 | if (!res) |
|
|
2355 | { |
|
|
2356 | EXTEND (SP, 2); |
|
|
2357 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2358 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2359 | } |
|
|
2360 | } |
|
|
2361 | |
|
|
2362 | void |
|
|
2363 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2364 | PPCODE: |
|
|
2365 | { |
|
|
2366 | int fd; |
|
|
2367 | #if HAVE_EVENTFD |
|
|
2368 | fd = eventfd (initval, flags); |
|
|
2369 | #else |
|
|
2370 | fd = (errno = ENOSYS, -1); |
|
|
2371 | #endif |
|
|
2372 | |
|
|
2373 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2374 | } |
|
|
2375 | |
|
|
2376 | void |
|
|
2377 | timerfd_create (int clockid, int flags = 0) |
|
|
2378 | PPCODE: |
|
|
2379 | { |
|
|
2380 | int fd; |
|
|
2381 | #if HAVE_TIMERFD |
|
|
2382 | fd = timerfd_create (clockid, flags); |
|
|
2383 | #else |
|
|
2384 | fd = (errno = ENOSYS, -1); |
|
|
2385 | #endif |
|
|
2386 | |
|
|
2387 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2388 | } |
|
|
2389 | |
|
|
2390 | void |
|
|
2391 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2392 | PPCODE: |
|
|
2393 | { |
|
|
2394 | int fd = s_fileno_croak (fh, 0); |
|
|
2395 | #if HAVE_TIMERFD |
|
|
2396 | int res; |
|
|
2397 | struct itimerspec its, ots; |
|
|
2398 | |
|
|
2399 | ts_set (&its.it_interval, interval); |
|
|
2400 | ts_set (&its.it_value , value); |
|
|
2401 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2402 | |
|
|
2403 | if (!res) |
|
|
2404 | { |
|
|
2405 | EXTEND (SP, 2); |
|
|
2406 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2407 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2408 | } |
|
|
2409 | #else |
|
|
2410 | errno = ENOSYS; |
|
|
2411 | #endif |
|
|
2412 | } |
|
|
2413 | |
|
|
2414 | void |
|
|
2415 | timerfd_gettime (SV *fh) |
|
|
2416 | PPCODE: |
|
|
2417 | { |
|
|
2418 | int fd = s_fileno_croak (fh, 0); |
|
|
2419 | #if HAVE_TIMERFD |
|
|
2420 | int res; |
|
|
2421 | struct itimerspec ots; |
|
|
2422 | res = timerfd_gettime (fd, &ots); |
|
|
2423 | |
|
|
2424 | if (!res) |
|
|
2425 | { |
|
|
2426 | EXTEND (SP, 2); |
|
|
2427 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2428 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2429 | } |
|
|
2430 | #else |
|
|
2431 | errno = ENOSYS; |
|
|
2432 | #endif |
|
|
2433 | } |
|
|
2434 | |
|
|
2435 | UV |
|
|
2436 | get_fdlimit () |
|
|
2437 | CODE: |
|
|
2438 | #if HAVE_RLIMITS |
|
|
2439 | struct rlimit rl; |
|
|
2440 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2441 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2442 | #endif |
|
|
2443 | XSRETURN_UNDEF; |
|
|
2444 | OUTPUT: |
|
|
2445 | RETVAL |
|
|
2446 | |
|
|
2447 | void |
|
|
2448 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2449 | CODE: |
|
|
2450 | { |
|
|
2451 | #if HAVE_RLIMITS |
|
|
2452 | struct rlimit rl; |
|
|
2453 | rlim_t orig_rlim_max; |
|
|
2454 | UV bit; |
|
|
2455 | |
|
|
2456 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2457 | goto fail; |
|
|
2458 | |
|
|
2459 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2460 | XSRETURN_YES; |
|
|
2461 | |
|
|
2462 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2463 | |
|
|
2464 | if (rl.rlim_cur < limit) |
|
|
2465 | { |
|
|
2466 | rl.rlim_cur = limit; |
|
|
2467 | |
|
|
2468 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2469 | rl.rlim_max = rl.rlim_cur; |
|
|
2470 | } |
|
|
2471 | |
|
|
2472 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2473 | XSRETURN_YES; |
|
|
2474 | |
|
|
2475 | if (errno == EPERM) |
|
|
2476 | { |
|
|
2477 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2478 | /* our limit overflows a system-wide limit */ |
|
|
2479 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2480 | rl.rlim_max = 0; |
|
|
2481 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2482 | { |
|
|
2483 | rl.rlim_max |= bit; |
|
|
2484 | rl.rlim_cur = rl.rlim_max; |
|
|
2485 | |
|
|
2486 | /* nevr decrease the hard limit */ |
|
|
2487 | if (rl.rlim_max < orig_rlim_max) |
|
|
2488 | break; |
|
|
2489 | |
|
|
2490 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2491 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2492 | } |
|
|
2493 | |
|
|
2494 | /* now, raise the soft limit to the max permitted */ |
|
|
2495 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2496 | { |
|
|
2497 | rl.rlim_cur = rl.rlim_max; |
|
|
2498 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2499 | errno = EPERM; |
|
|
2500 | } |
|
|
2501 | } |
|
|
2502 | #endif |
|
|
2503 | fail: |
|
|
2504 | XSRETURN_UNDEF; |
|
|
2505 | } |
1890 | |
2506 | |
1891 | void _on_next_submit (SV *cb) |
2507 | void _on_next_submit (SV *cb) |
1892 | CODE: |
2508 | CODE: |
1893 | SvREFCNT_dec (on_next_submit); |
2509 | SvREFCNT_dec (on_next_submit); |
1894 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2510 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1929 | cancel (aio_req_ornot req) |
2545 | cancel (aio_req_ornot req) |
1930 | CODE: |
2546 | CODE: |
1931 | eio_cancel (req); |
2547 | eio_cancel (req); |
1932 | |
2548 | |
1933 | void |
2549 | void |
1934 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2550 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1935 | PPCODE: |
2551 | PPCODE: |
1936 | { |
2552 | { |
1937 | if (GIMME_V != G_VOID) |
2553 | if (GIMME_V != G_VOID) |
1938 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2554 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1939 | |
2555 | |
1940 | if (items > 1) |
2556 | if (items > 1) |
1941 | { |
2557 | { |
1942 | SV *cb_cv =get_cb (callback); |
2558 | SV *cb_cv = get_cb (callback); |
1943 | |
2559 | |
1944 | SvREFCNT_dec (req->callback); |
2560 | SvREFCNT_dec (req->callback); |
1945 | req->callback = SvREFCNT_inc (cb_cv); |
2561 | req->callback = SvREFCNT_inc (cb_cv); |
1946 | } |
2562 | } |
1947 | } |
2563 | } |
… | |
… | |
2004 | limit (aio_req grp, int limit) |
2620 | limit (aio_req grp, int limit) |
2005 | CODE: |
2621 | CODE: |
2006 | eio_grp_limit (grp, limit); |
2622 | eio_grp_limit (grp, limit); |
2007 | |
2623 | |
2008 | void |
2624 | void |
2009 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2625 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
2010 | CODE: |
2626 | CODE: |
2011 | { |
2627 | { |
2012 | SvREFCNT_dec (grp->sv2); |
2628 | SvREFCNT_dec (grp->sv2); |
2013 | grp->sv2 = newSVsv (callback); |
2629 | grp->sv2 = newSVsv (callback); |
2014 | grp->feed = aio_grp_feed; |
2630 | grp->feed = aio_grp_feed; |