… | |
… | |
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) |
|
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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 | |
|
|
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_SYS_UIO_H |
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123 | # include <sys/uio.h> |
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124 | #endif |
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125 | |
|
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126 | #if HAVE_ST_XTIMENSEC |
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127 | # define ATIMENSEC PL_statcache.st_atimensec |
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128 | # define MTIMENSEC PL_statcache.st_mtimensec |
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129 | # define CTIMENSEC PL_statcache.st_ctimensec |
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130 | #elif HAVE_ST_XTIMESPEC |
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131 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
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132 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
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133 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
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134 | #else |
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135 | # define ATIMENSEC 0 |
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136 | # define MTIMENSEC 0 |
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137 | # define CTIMENSEC 0 |
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138 | #endif |
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139 | |
|
|
140 | #if HAVE_ST_BIRTHTIMENSEC |
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141 | # define BTIMESEC PL_statcache.st_birthtime |
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142 | # define BTIMENSEC PL_statcache.st_birthtimensec |
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143 | #elif HAVE_ST_BIRTHTIMESPEC |
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144 | # define BTIMESEC PL_statcache.st_birthtim.tv_sec |
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145 | # define BTIMENSEC PL_statcache.st_birthtim.tv_nsec |
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146 | #else |
|
|
147 | # define BTIMESEC 0 |
|
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148 | # define BTIMENSEC 0 |
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149 | #endif |
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150 | |
|
|
151 | #if HAVE_ST_GEN |
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152 | # define ST_GEN PL_statcache.st_gen |
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153 | #else |
|
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154 | # define ST_GEN 0 |
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155 | #endif |
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156 | |
|
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157 | #include "schmorp.h" |
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158 | |
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159 | #if HAVE_EVENTFD |
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160 | # include <sys/eventfd.h> |
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161 | #endif |
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162 | |
|
|
163 | #if HAVE_TIMERFD |
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164 | # include <sys/timerfd.h> |
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165 | #endif |
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166 | |
|
|
167 | #if HAVE_RLIMITS |
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168 | #include <sys/time.h> |
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169 | #include <sys/resource.h> |
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170 | #endif |
103 | |
171 | |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
172 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
173 | typedef int aio_rfd; /* read file desriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
174 | typedef int aio_wfd; /* write file descriptor */ |
107 | |
175 | |
… | |
… | |
114 | STRLEN stroffset; \ |
182 | STRLEN stroffset; \ |
115 | SV *self; |
183 | SV *self; |
116 | |
184 | |
117 | #define EIO_NO_WRAPPERS 1 |
185 | #define EIO_NO_WRAPPERS 1 |
118 | |
186 | |
119 | #include "libeio/config.h" |
|
|
120 | #include "libeio/eio.h" |
187 | #include "libeio/eio.h" |
121 | |
188 | |
122 | static int req_invoke (eio_req *req); |
189 | static int req_invoke (eio_req *req); |
123 | #define EIO_FINISH(req) req_invoke (req) |
190 | #define EIO_FINISH(req) req_invoke (req) |
124 | static void req_destroy (eio_req *grp); |
191 | static void req_destroy (eio_req *grp); |
… | |
… | |
140 | # else |
207 | # else |
141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
208 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
142 | # endif |
209 | # endif |
143 | #endif |
210 | #endif |
144 | |
211 | |
145 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
146 | #include "def0.h" |
|
|
147 | |
|
|
148 | #ifndef makedev |
212 | #ifndef makedev |
149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
213 | # define makedev(maj,min) (((maj) << 8) | (min)) |
150 | #endif |
214 | #endif |
151 | #ifndef major |
215 | #ifndef major |
152 | # define major(dev) ((dev) >> 8) |
216 | # define major(dev) ((dev) >> 8) |
153 | #endif |
217 | #endif |
154 | #ifndef minor |
218 | #ifndef minor |
155 | # define minor(dev) ((dev) & 0xff) |
219 | # define minor(dev) ((dev) & 0xff) |
156 | #endif |
220 | #endif |
157 | |
221 | |
|
|
222 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
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223 | #ifdef __sun |
158 | #ifndef PAGESIZE |
224 | # undef PAGESIZE |
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225 | #endif |
|
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226 | |
|
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227 | #if PAGESIZE <= 0 |
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
228 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
160 | #endif |
229 | #endif |
|
|
230 | |
|
|
231 | /*****************************************************************************/ |
|
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232 | |
|
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233 | #if !_POSIX_MAPPED_FILES |
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234 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
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235 | # define munmap(addr,length) EIO_ENOSYS () |
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236 | #endif |
|
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237 | |
|
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238 | #if !_POSIX_MEMORY_PROTECTION |
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239 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
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240 | #endif |
|
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241 | |
|
|
242 | #if !MREMAP_MAYMOVE |
|
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243 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
|
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244 | #endif |
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245 | |
|
|
246 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
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247 | |
|
|
248 | static int ecb_cold |
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249 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
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250 | { |
|
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251 | int old_errno = errno; |
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252 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
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253 | errno = old_errno; |
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254 | |
|
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255 | mg->mg_obj = 0; /* just in case */ |
|
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256 | |
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257 | SvREADONLY_off (sv); |
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258 | |
|
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259 | if (SvPVX (sv) != mg->mg_ptr) |
|
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260 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
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261 | |
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262 | SvCUR_set (sv, 0); |
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263 | SvPVX (sv) = 0; |
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264 | SvOK_off (sv); |
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265 | |
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266 | return 0; |
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267 | } |
|
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268 | |
|
|
269 | static MGVTBL mmap_vtbl = { |
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270 | 0, 0, 0, 0, mmap_free |
|
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271 | }; |
|
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272 | |
|
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273 | static int ecb_cold |
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274 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
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275 | { |
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276 | free (mg->mg_ptr); |
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277 | mg->mg_obj = 0; /* just in case */ |
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278 | |
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279 | SvREADONLY_off (sv); |
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280 | |
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281 | if (SvPVX (sv) != mg->mg_ptr) |
|
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282 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
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283 | |
|
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284 | SvCUR_set (sv, 0); |
|
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285 | SvPVX (sv) = 0; |
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286 | SvOK_off (sv); |
|
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287 | |
|
|
288 | return 0; |
|
|
289 | } |
|
|
290 | |
|
|
291 | static MGVTBL sysfree_vtbl = { |
|
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292 | 0, 0, 0, 0, sysfree_free |
|
|
293 | }; |
|
|
294 | |
|
|
295 | /*****************************************************************************/ |
|
|
296 | |
|
|
297 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
298 | ecb_noinline |
|
|
299 | static void |
|
|
300 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
|
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301 | { |
|
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302 | sv_force_normal (sv); |
|
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303 | |
|
|
304 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
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305 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
|
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306 | ->mg_obj = (SV *)length; |
|
|
307 | |
|
|
308 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
|
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309 | |
|
|
310 | if (SvLEN (sv)) |
|
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311 | Safefree (SvPVX (sv)); |
|
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312 | |
|
|
313 | SvPVX (sv) = (char *)addr; |
|
|
314 | SvCUR_set (sv, length); |
|
|
315 | SvLEN_set (sv, 0); |
|
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316 | SvPOK_only (sv); |
|
|
317 | } |
|
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318 | |
|
|
319 | static void |
|
|
320 | sv_clear_foreign (SV *sv) |
|
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321 | { |
|
|
322 | /* todo: iterate over magic and only free ours, but of course */ |
|
|
323 | /* the perl5porters will call that (correct) behaviour buggy */ |
|
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324 | sv_unmagic (sv, FOREIGN_MAGIC); |
|
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325 | } |
|
|
326 | |
|
|
327 | /*****************************************************************************/ |
|
|
328 | |
|
|
329 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
330 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
331 | #include "def0.h" |
161 | |
332 | |
162 | /*****************************************************************************/ |
333 | /*****************************************************************************/ |
163 | |
334 | |
164 | static void |
335 | static void |
165 | fiemap (eio_req *req) |
336 | fiemap (eio_req *req) |
166 | { |
337 | { |
167 | req->result = -1; |
338 | req->result = -1; |
168 | |
339 | |
169 | #if HAVE_FIEMAP |
340 | #if HAVE_FIEMAP |
|
|
341 | /* assume some c99 */ |
|
|
342 | struct fiemap *fiemap = 0; |
|
|
343 | size_t end_offset; |
170 | int count = req->int3; |
344 | int count = req->int3; |
171 | |
345 | |
172 | /* heuristic: first try with 72 extents if we don't know how many, */ |
346 | req->flags |= EIO_FLAG_PTR1_FREE; |
173 | /* as most files have (hopefully) fewer than this many extents */ |
347 | |
174 | /* in fact, most should have <= 2, so the 72 below is probably overkill */ |
348 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
349 | /* increase in 3.5kb steps */ |
175 | if (count < 0) |
350 | if (count < 0) |
176 | count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ |
351 | count = 8; |
|
|
352 | |
|
|
353 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
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354 | errno = ENOMEM; |
|
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355 | if (!fiemap) |
|
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356 | return; |
|
|
357 | |
|
|
358 | req->ptr1 = fiemap; |
|
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359 | |
|
|
360 | fiemap->fm_start = req->offs; |
|
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361 | fiemap->fm_length = req->size; |
|
|
362 | fiemap->fm_flags = req->int2; |
|
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363 | fiemap->fm_extent_count = count; |
|
|
364 | |
|
|
365 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
366 | return; |
|
|
367 | |
|
|
368 | if (req->int3 >= 0 /* not autosizing */ |
|
|
369 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
370 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
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371 | goto done; |
|
|
372 | |
|
|
373 | /* else we have to loop - |
|
|
374 | * it would be tempting (actually I tried that first) to just query the |
|
|
375 | * number of extents needed, but linux often feels like not returning all |
|
|
376 | * extents, without telling us it left any out. this complicates |
|
|
377 | * this quite a bit. |
|
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378 | */ |
|
|
379 | |
|
|
380 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
177 | |
381 | |
178 | for (;;) |
382 | for (;;) |
179 | { |
383 | { |
|
|
384 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
385 | char scratch[3072]; |
|
|
386 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
387 | |
|
|
388 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
389 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
390 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
391 | incmap->fm_flags = fiemap->fm_flags; |
|
|
392 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
393 | |
|
|
394 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
395 | return; |
|
|
396 | |
|
|
397 | if (!incmap->fm_mapped_extents) |
|
|
398 | goto done; |
|
|
399 | |
|
|
400 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
180 | struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
401 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
181 | errno = ENOMEM; |
402 | errno = ENOMEM; |
182 | if (!fiemap) |
403 | if (!fiemap) |
183 | return; |
404 | return; |
184 | |
405 | |
185 | req->ptr1 = fiemap; |
406 | req->ptr1 = fiemap; |
186 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
187 | |
407 | |
188 | fiemap->fm_start = req->offs; |
408 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
189 | fiemap->fm_length = req->size; |
409 | { |
190 | fiemap->fm_flags = req->int2; |
410 | struct fiemap_extent *e = incmap->fm_extents + count; |
191 | fiemap->fm_extent_count = count; |
|
|
192 | |
411 | |
193 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
412 | if (e->fe_logical + e->fe_length >= end_offset) |
194 | return; |
413 | goto done; |
195 | |
414 | |
196 | if (req->int3 >= 0) |
415 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
197 | break; /* when not autosizing we are done */ |
|
|
198 | |
416 | |
199 | if (fiemap->fm_mapped_extents < count) |
417 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
200 | /* either autosizing succeeded, |
418 | goto done; |
201 | * or the file had no extents |
|
|
202 | * or we luckily had enough space */ |
|
|
203 | break; |
|
|
204 | |
419 | |
205 | /* some kernels overwrite fm_length, so just reset everything */ |
420 | } |
206 | fiemap->fm_start = req->offs; |
|
|
207 | fiemap->fm_length = req->size; |
|
|
208 | fiemap->fm_flags = req->int2; |
|
|
209 | fiemap->fm_extent_count = 0; |
|
|
210 | |
|
|
211 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
|
|
212 | return; |
|
|
213 | |
|
|
214 | /* to work around a kernel bug, we allocate one more */ |
|
|
215 | count = fiemap->fm_mapped_extents + 1; |
|
|
216 | |
|
|
217 | free (fiemap); |
|
|
218 | } |
421 | } |
219 | |
422 | |
|
|
423 | done: |
220 | req->result = 0; |
424 | req->result = 0; |
221 | |
425 | |
222 | #else |
426 | #else |
223 | errno = ENOSYS; |
427 | errno = ENOSYS; |
224 | #endif |
428 | #endif |
225 | } |
429 | } |
226 | |
430 | |
227 | /*****************************************************************************/ |
431 | /*****************************************************************************/ |
|
|
432 | |
|
|
433 | static int close_fd; /* dummy fd to close fds via dup2 */ |
|
|
434 | |
|
|
435 | #if HAVE_STATX |
|
|
436 | static struct statx stx; |
|
|
437 | #define statx_offsetof(member) offsetof (struct statx, member) |
|
|
438 | #define eio__statx statx |
|
|
439 | #else |
|
|
440 | #define statx_offsetof(member) 0 |
|
|
441 | #define eio__statx(dir,path,flags,mask,stx) EIO_ENOSYS() |
|
|
442 | #endif |
228 | |
443 | |
229 | enum { |
444 | enum { |
230 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
445 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
231 | }; |
446 | }; |
232 | |
447 | |
… | |
… | |
256 | /* read any signals sent by the worker threads */ |
471 | /* read any signals sent by the worker threads */ |
257 | s_epipe_drain (&respipe); |
472 | s_epipe_drain (&respipe); |
258 | } |
473 | } |
259 | |
474 | |
260 | /* must be called at most once */ |
475 | /* must be called at most once */ |
|
|
476 | ecb_noinline |
261 | static SV * |
477 | static SV * |
262 | req_sv (aio_req req, HV *stash) |
478 | req_sv (aio_req req, HV *stash) |
263 | { |
479 | { |
264 | if (!req->self) |
480 | if (!req->self) |
265 | { |
481 | { |
… | |
… | |
271 | } |
487 | } |
272 | |
488 | |
273 | static SV * |
489 | static SV * |
274 | newSVaio_wd (aio_wd wd) |
490 | newSVaio_wd (aio_wd wd) |
275 | { |
491 | { |
276 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
492 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
277 | } |
493 | } |
278 | |
494 | |
|
|
495 | ecb_noinline |
279 | static aio_req |
496 | static aio_req |
280 | SvAIO_REQ (SV *sv) |
497 | SvAIO_REQ (SV *sv) |
281 | { |
498 | { |
282 | MAGIC *mg; |
499 | MAGIC *mg; |
283 | |
500 | |
… | |
… | |
300 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
517 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
301 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
518 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
302 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
519 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
303 | |
520 | |
304 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
521 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
522 | } |
|
|
523 | |
|
|
524 | static SV * |
|
|
525 | newmortalFH (int fd, int flags) |
|
|
526 | { |
|
|
527 | if (fd < 0) |
|
|
528 | return &PL_sv_undef; |
|
|
529 | |
|
|
530 | GV *gv = (GV *)sv_newmortal (); |
|
|
531 | char sym[64]; |
|
|
532 | int symlen; |
|
|
533 | |
|
|
534 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
535 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
536 | |
|
|
537 | symlen = snprintf ( |
|
|
538 | sym, |
|
|
539 | sizeof (sym), |
|
|
540 | "%s&=%d", |
|
|
541 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
542 | fd |
|
|
543 | ); |
|
|
544 | |
|
|
545 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
546 | ? (SV *)gv : &PL_sv_undef; |
305 | } |
547 | } |
306 | |
548 | |
307 | static void |
549 | static void |
308 | aio_grp_feed (aio_req grp) |
550 | aio_grp_feed (aio_req grp) |
309 | { |
551 | { |
… | |
… | |
321 | FREETMPS; |
563 | FREETMPS; |
322 | LEAVE; |
564 | LEAVE; |
323 | } |
565 | } |
324 | } |
566 | } |
325 | |
567 | |
|
|
568 | ecb_noinline |
326 | static void |
569 | static void |
327 | req_submit (eio_req *req) |
570 | req_submit (eio_req *req) |
328 | { |
571 | { |
329 | eio_submit (req); |
572 | eio_submit (req); |
330 | |
573 | |
… | |
… | |
437 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
680 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
438 | } |
681 | } |
439 | break; |
682 | break; |
440 | |
683 | |
441 | case EIO_OPEN: |
684 | case EIO_OPEN: |
442 | { |
685 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
443 | /* convert fd to fh */ |
|
|
444 | SV *fh = &PL_sv_undef; |
|
|
445 | |
|
|
446 | if (req->result >= 0) |
|
|
447 | { |
|
|
448 | GV *gv = (GV *)sv_newmortal (); |
|
|
449 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
450 | char sym [64]; |
|
|
451 | int symlen; |
|
|
452 | |
|
|
453 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
454 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
455 | |
|
|
456 | symlen = snprintf ( |
|
|
457 | sym, |
|
|
458 | sizeof (sym), |
|
|
459 | "%s&=%d", |
|
|
460 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
461 | (int)req->result |
|
|
462 | ); |
|
|
463 | |
|
|
464 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
465 | fh = (SV *)gv; |
|
|
466 | } |
|
|
467 | |
|
|
468 | PUSHs (fh); |
|
|
469 | } |
|
|
470 | break; |
686 | break; |
471 | |
687 | |
472 | case EIO_STATVFS: |
688 | case EIO_STATVFS: |
473 | case EIO_FSTATVFS: |
689 | case EIO_FSTATVFS: |
474 | { |
690 | { |
… | |
… | |
477 | #ifndef _WIN32 |
693 | #ifndef _WIN32 |
478 | if (req->result >= 0) |
694 | if (req->result >= 0) |
479 | { |
695 | { |
480 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
696 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
481 | HV *hv = newHV (); |
697 | HV *hv = newHV (); |
|
|
698 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
699 | * chooses to make it a struct. |
|
|
700 | */ |
|
|
701 | unsigned long fsid = 0; |
|
|
702 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
482 | |
703 | |
483 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
704 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
484 | |
705 | |
485 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
706 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
486 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
707 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
488 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
709 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
489 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
710 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
490 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
711 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
491 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
712 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
492 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
713 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
493 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
714 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
494 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
715 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
495 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
716 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
496 | } |
717 | } |
497 | #endif |
718 | #endif |
498 | |
719 | |
… | |
… | |
549 | SvSETMAGIC (req->sv2); |
770 | SvSETMAGIC (req->sv2); |
550 | PUSHs (sv_result); |
771 | PUSHs (sv_result); |
551 | } |
772 | } |
552 | break; |
773 | break; |
553 | |
774 | |
|
|
775 | case EIO_SLURP: |
|
|
776 | { |
|
|
777 | if (req->result >= 0) |
|
|
778 | { |
|
|
779 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
780 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
781 | { |
|
|
782 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
783 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
784 | } |
|
|
785 | else |
|
|
786 | { |
|
|
787 | SvCUR_set (req->sv2, req->result); |
|
|
788 | *SvEND (req->sv2) = 0; |
|
|
789 | SvPOK_only (req->sv2); |
|
|
790 | } |
|
|
791 | |
|
|
792 | SvSETMAGIC (req->sv2); |
|
|
793 | } |
|
|
794 | |
|
|
795 | PUSHs (sv_result); |
|
|
796 | } |
|
|
797 | break; |
|
|
798 | |
554 | case EIO_CUSTOM: |
799 | case EIO_CUSTOM: |
555 | if (req->feed == fiemap) |
800 | if (req->feed == fiemap) |
556 | { |
801 | { |
557 | #if HAVE_FIEMAP |
802 | #if HAVE_FIEMAP |
558 | if (!req->result) |
803 | if (!req->result) |
… | |
… | |
589 | } |
834 | } |
590 | else |
835 | else |
591 | PUSHs (sv_result); |
836 | PUSHs (sv_result); |
592 | break; |
837 | break; |
593 | |
838 | |
|
|
839 | #if 0 |
|
|
840 | case EIO_CLOSE: |
|
|
841 | PerlIOUnix_refcnt_dec (req->int1); |
|
|
842 | break; |
|
|
843 | #endif |
|
|
844 | |
594 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
845 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
595 | if (req->result > 0) |
846 | if (req->result > 0) |
596 | SvIV_set (sv_result, 0); |
847 | SvIV_set (sv_result, 0); |
597 | /* FALLTHROUGH */ |
848 | /* FALLTHROUGH */ |
598 | |
849 | |
… | |
… | |
649 | grp->sv2 = 0; |
900 | grp->sv2 = 0; |
650 | |
901 | |
651 | eio_grp_cancel (grp); |
902 | eio_grp_cancel (grp); |
652 | } |
903 | } |
653 | |
904 | |
654 | static void ecb_cold |
905 | ecb_cold |
|
|
906 | static void |
655 | create_respipe (void) |
907 | create_respipe (void) |
656 | { |
908 | { |
657 | if (s_epipe_renew (&respipe)) |
909 | if (s_epipe_renew (&respipe)) |
658 | croak ("IO::AIO: unable to initialize result pipe"); |
910 | croak ("IO::AIO: unable to initialize result pipe"); |
659 | } |
911 | } |
… | |
… | |
663 | { |
915 | { |
664 | while (eio_nreqs ()) |
916 | while (eio_nreqs ()) |
665 | { |
917 | { |
666 | int size; |
918 | int size; |
667 | |
919 | |
668 | X_LOCK (reslock); |
920 | X_LOCK (EIO_POOL->reslock); |
669 | size = res_queue.size; |
921 | size = EIO_POOL->res_queue.size; |
670 | X_UNLOCK (reslock); |
922 | X_UNLOCK (EIO_POOL->reslock); |
671 | |
923 | |
672 | if (size) |
924 | if (size) |
673 | return; |
925 | return; |
674 | |
926 | |
675 | etp_maybe_start_thread (); |
927 | etp_maybe_start_thread (EIO_POOL); |
676 | |
928 | |
677 | s_epipe_wait (&respipe); |
929 | s_epipe_wait (&respipe); |
678 | } |
930 | } |
679 | } |
931 | } |
680 | |
932 | |
… | |
… | |
693 | |
945 | |
694 | poll_wait (); |
946 | poll_wait (); |
695 | } |
947 | } |
696 | } |
948 | } |
697 | |
949 | |
698 | static void ecb_cold |
950 | ecb_cold |
|
|
951 | static void |
699 | reinit (void) |
952 | reinit (void) |
700 | { |
953 | { |
701 | create_respipe (); |
954 | create_respipe (); |
702 | |
955 | |
703 | if (eio_init (want_poll, done_poll) < 0) |
956 | if (eio_init (want_poll, done_poll) < 0) |
704 | croak ("IO::AIO: unable to initialise eio library"); |
957 | croak ("IO::AIO: unable to initialise eio library"); |
705 | } |
958 | } |
706 | |
959 | |
707 | /*****************************************************************************/ |
960 | /*****************************************************************************/ |
708 | |
961 | |
709 | #if !_POSIX_MAPPED_FILES |
|
|
710 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
711 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
712 | #endif |
|
|
713 | |
|
|
714 | #if !_POSIX_MEMORY_PROTECTION |
|
|
715 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
716 | # define PROT_NONE 0 |
|
|
717 | # define PROT_WRITE 0 |
|
|
718 | # define MAP_PRIVATE 0 |
|
|
719 | # define MAP_SHARED 0 |
|
|
720 | # define MAP_FIXED 0 |
|
|
721 | #endif |
|
|
722 | |
|
|
723 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
724 | |
|
|
725 | static int ecb_cold |
|
|
726 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
727 | { |
|
|
728 | int old_errno = errno; |
|
|
729 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
730 | errno = old_errno; |
|
|
731 | |
|
|
732 | mg->mg_obj = 0; /* just in case */ |
|
|
733 | |
|
|
734 | SvREADONLY_off (sv); |
|
|
735 | |
|
|
736 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
737 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
738 | |
|
|
739 | SvCUR_set (sv, 0); |
|
|
740 | SvPVX (sv) = 0; |
|
|
741 | SvOK_off (sv); |
|
|
742 | |
|
|
743 | return 0; |
|
|
744 | } |
|
|
745 | |
|
|
746 | static MGVTBL mmap_vtbl = { |
|
|
747 | 0, 0, 0, 0, mmap_free |
|
|
748 | }; |
|
|
749 | |
|
|
750 | /*****************************************************************************/ |
|
|
751 | |
|
|
752 | static SV * |
962 | static SV * |
753 | get_cb (SV *cb_sv) |
963 | get_cb (SV *cb_sv) |
754 | { |
964 | { |
755 | SvGETMAGIC (cb_sv); |
965 | SvGETMAGIC (cb_sv); |
756 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
966 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
757 | } |
967 | } |
758 | |
968 | |
|
|
969 | ecb_noinline |
759 | static aio_req ecb_noinline |
970 | static aio_req ecb_noinline |
760 | dreq (SV *callback) |
971 | dreq (SV *callback) |
761 | { |
972 | { |
762 | SV *cb_cv; |
973 | SV *cb_cv; |
763 | aio_req req; |
974 | aio_req req; |
… | |
… | |
785 | SPAGAIN; \ |
996 | SPAGAIN; \ |
786 | \ |
997 | \ |
787 | if (GIMME_V != G_VOID) \ |
998 | if (GIMME_V != G_VOID) \ |
788 | XPUSHs (req_sv (req, aio_req_stash)); |
999 | XPUSHs (req_sv (req, aio_req_stash)); |
789 | |
1000 | |
|
|
1001 | /* *wdsv, *pathsv, *wd and *ptr must be 0-initialized */ |
790 | ecb_inline void |
1002 | ecb_inline |
|
|
1003 | void |
791 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
1004 | req_set_path (SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
792 | { |
1005 | { |
793 | if (expect_false (SvROK (path))) |
1006 | if (expect_false (SvROK (path))) |
794 | { |
1007 | { |
795 | SV *rv = SvRV (path); |
1008 | SV *rv = SvRV (path); |
796 | SV *wdob; |
1009 | SV *wdob; |
… | |
… | |
821 | |
1034 | |
822 | *pathsv = newSVsv (path); |
1035 | *pathsv = newSVsv (path); |
823 | *ptr = SvPVbyte_nolen (*pathsv); |
1036 | *ptr = SvPVbyte_nolen (*pathsv); |
824 | } |
1037 | } |
825 | |
1038 | |
826 | static void ecb_noinline |
1039 | ecb_noinline |
|
|
1040 | static void |
827 | req_set_path1 (aio_req req, SV *path) |
1041 | req_set_path1 (aio_req req, SV *path) |
828 | { |
1042 | { |
829 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
1043 | req_set_path (path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
830 | } |
1044 | } |
831 | |
1045 | |
832 | static void ecb_noinline |
1046 | ecb_noinline |
|
|
1047 | static void |
833 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
1048 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
834 | { |
1049 | { |
835 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
1050 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
836 | |
1051 | |
837 | switch (SvTYPE (rv)) |
1052 | switch (SvTYPE (rv)) |
… | |
… | |
849 | req_set_path1 (req, fh_or_path); |
1064 | req_set_path1 (req, fh_or_path); |
850 | break; |
1065 | break; |
851 | } |
1066 | } |
852 | } |
1067 | } |
853 | |
1068 | |
|
|
1069 | /*****************************************************************************/ |
|
|
1070 | |
|
|
1071 | static void |
|
|
1072 | ts_set (struct timespec *ts, NV value) |
|
|
1073 | { |
|
|
1074 | ts->tv_sec = value; |
|
|
1075 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1076 | } |
|
|
1077 | |
|
|
1078 | static NV |
|
|
1079 | ts_get (const struct timespec *ts) |
|
|
1080 | { |
|
|
1081 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1082 | } |
|
|
1083 | |
|
|
1084 | /*****************************************************************************/ |
|
|
1085 | |
854 | XS(boot_IO__AIO) ecb_cold; |
1086 | XS(boot_IO__AIO) ecb_cold; |
855 | |
1087 | |
856 | MODULE = IO::AIO PACKAGE = IO::AIO |
1088 | MODULE = IO::AIO PACKAGE = IO::AIO |
857 | |
1089 | |
858 | PROTOTYPES: ENABLE |
1090 | PROTOTYPES: ENABLE |
… | |
… | |
865 | } *civ, const_iv[] = { |
1097 | } *civ, const_iv[] = { |
866 | # define const_niv(name, value) { # name, (IV) value }, |
1098 | # define const_niv(name, value) { # name, (IV) value }, |
867 | # define const_iv(name) { # name, (IV) name }, |
1099 | # define const_iv(name) { # name, (IV) name }, |
868 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1100 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
869 | |
1101 | |
870 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
1102 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
871 | |
1103 | /* the first block can be undef if missing */ |
872 | const_iv (ENOSYS) |
1104 | const_iv (ENOSYS) |
873 | const_iv (EXDEV) |
1105 | const_iv (EXDEV) |
874 | const_iv (EBADR) |
1106 | const_iv (EBADR) |
|
|
1107 | |
|
|
1108 | /* for lseek */ |
|
|
1109 | const_iv (SEEK_DATA) |
|
|
1110 | const_iv (SEEK_HOLE) |
|
|
1111 | |
|
|
1112 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1113 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1114 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1115 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1116 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1117 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1118 | |
|
|
1119 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1120 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1121 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1122 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1123 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1124 | |
|
|
1125 | /* the second block will be 0 when missing */ |
|
|
1126 | const_iv (O_ACCMODE) |
875 | |
1127 | |
876 | const_iv (O_RDONLY) |
1128 | const_iv (O_RDONLY) |
877 | const_iv (O_WRONLY) |
1129 | const_iv (O_WRONLY) |
878 | const_iv (O_RDWR) |
1130 | const_iv (O_RDWR) |
879 | const_iv (O_CREAT) |
1131 | const_iv (O_CREAT) |
… | |
… | |
893 | const_iv (O_SEARCH) |
1145 | const_iv (O_SEARCH) |
894 | const_iv (O_DIRECTORY) |
1146 | const_iv (O_DIRECTORY) |
895 | const_iv (O_DSYNC) |
1147 | const_iv (O_DSYNC) |
896 | const_iv (O_RSYNC) |
1148 | const_iv (O_RSYNC) |
897 | const_iv (O_SYNC) |
1149 | const_iv (O_SYNC) |
|
|
1150 | const_iv (O_PATH) |
|
|
1151 | const_iv (O_TMPFILE) |
898 | const_iv (O_TTY_INIT) |
1152 | const_iv (O_TTY_INIT) |
899 | |
1153 | |
900 | const_iv (S_IFIFO) |
1154 | const_iv (S_IFIFO) |
901 | const_iv (S_IFCHR) |
1155 | const_iv (S_IFCHR) |
902 | const_iv (S_IFBLK) |
1156 | const_iv (S_IFBLK) |
… | |
… | |
904 | const_iv (S_IFREG) |
1158 | const_iv (S_IFREG) |
905 | const_iv (S_IFDIR) |
1159 | const_iv (S_IFDIR) |
906 | const_iv (S_IFWHT) |
1160 | const_iv (S_IFWHT) |
907 | const_iv (S_IFSOCK) |
1161 | const_iv (S_IFSOCK) |
908 | const_iv (S_IFMT) |
1162 | const_iv (S_IFMT) |
909 | |
|
|
910 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
911 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
912 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
913 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
914 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
915 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
916 | |
|
|
917 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
918 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
919 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
920 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
921 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
922 | |
1163 | |
923 | const_iv (ST_RDONLY) |
1164 | const_iv (ST_RDONLY) |
924 | const_iv (ST_NOSUID) |
1165 | const_iv (ST_NOSUID) |
925 | const_iv (ST_NODEV) |
1166 | const_iv (ST_NODEV) |
926 | const_iv (ST_NOEXEC) |
1167 | const_iv (ST_NOEXEC) |
… | |
… | |
936 | const_iv (PROT_NONE) |
1177 | const_iv (PROT_NONE) |
937 | const_iv (PROT_EXEC) |
1178 | const_iv (PROT_EXEC) |
938 | const_iv (PROT_READ) |
1179 | const_iv (PROT_READ) |
939 | const_iv (PROT_WRITE) |
1180 | const_iv (PROT_WRITE) |
940 | |
1181 | |
941 | /*const_iv (MAP_FIXED)*/ |
|
|
942 | const_iv (MAP_PRIVATE) |
1182 | const_iv (MAP_PRIVATE) |
943 | const_iv (MAP_SHARED) |
1183 | const_iv (MAP_SHARED) |
|
|
1184 | const_iv (MAP_FIXED) |
944 | const_iv (MAP_ANONYMOUS) |
1185 | const_iv (MAP_ANONYMOUS) |
945 | |
1186 | |
946 | /* linuxish */ |
1187 | /* linuxish */ |
947 | const_iv (MAP_HUGETLB) |
|
|
948 | const_iv (MAP_LOCKED) |
1188 | const_iv (MAP_LOCKED) |
949 | const_iv (MAP_NORESERVE) |
1189 | const_iv (MAP_NORESERVE) |
950 | const_iv (MAP_POPULATE) |
1190 | const_iv (MAP_POPULATE) |
951 | const_iv (MAP_NONBLOCK) |
1191 | const_iv (MAP_NONBLOCK) |
|
|
1192 | const_iv (MAP_GROWSDOWN) |
|
|
1193 | const_iv (MAP_32BIT) |
|
|
1194 | const_iv (MAP_HUGETLB) |
|
|
1195 | const_iv (MAP_STACK) |
|
|
1196 | |
|
|
1197 | const_iv (MREMAP_MAYMOVE) |
|
|
1198 | const_iv (MREMAP_FIXED) |
|
|
1199 | |
|
|
1200 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1201 | const_iv (SOCK_CLOEXEC) |
|
|
1202 | |
|
|
1203 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1204 | |
|
|
1205 | const_iv (F_ADD_SEALS) |
|
|
1206 | const_iv (F_GET_SEALS) |
|
|
1207 | const_iv (F_SEAL_SEAL) |
|
|
1208 | const_iv (F_SEAL_SHRINK) |
|
|
1209 | const_iv (F_SEAL_GROW) |
|
|
1210 | const_iv (F_SEAL_WRITE) |
|
|
1211 | |
|
|
1212 | const_iv (F_OFD_GETLK) |
|
|
1213 | const_iv (F_OFD_SETLK) |
|
|
1214 | const_iv (F_OFD_GETLKW) |
|
|
1215 | |
|
|
1216 | const_iv (FIFREEZE) |
|
|
1217 | const_iv (FITHAW) |
|
|
1218 | const_iv (FITRIM) |
|
|
1219 | const_iv (FICLONE) |
|
|
1220 | const_iv (FICLONERANGE) |
|
|
1221 | const_iv (FIDEDUPERANGE) |
|
|
1222 | |
|
|
1223 | const_iv (FS_IOC_GETFLAGS) |
|
|
1224 | const_iv (FS_IOC_SETFLAGS) |
|
|
1225 | const_iv (FS_IOC_GETVERSION) |
|
|
1226 | const_iv (FS_IOC_SETVERSION) |
|
|
1227 | const_iv (FS_IOC_FIEMAP) |
|
|
1228 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1229 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1230 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1231 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1232 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1233 | |
|
|
1234 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1235 | |
|
|
1236 | const_iv (FS_SECRM_FL) |
|
|
1237 | const_iv (FS_UNRM_FL) |
|
|
1238 | const_iv (FS_COMPR_FL) |
|
|
1239 | const_iv (FS_SYNC_FL) |
|
|
1240 | const_iv (FS_IMMUTABLE_FL) |
|
|
1241 | const_iv (FS_APPEND_FL) |
|
|
1242 | const_iv (FS_NODUMP_FL) |
|
|
1243 | const_iv (FS_NOATIME_FL) |
|
|
1244 | const_iv (FS_DIRTY_FL) |
|
|
1245 | const_iv (FS_COMPRBLK_FL) |
|
|
1246 | const_iv (FS_NOCOMP_FL) |
|
|
1247 | const_iv (FS_ENCRYPT_FL) |
|
|
1248 | const_iv (FS_BTREE_FL) |
|
|
1249 | const_iv (FS_INDEX_FL) |
|
|
1250 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1251 | const_iv (FS_NOTAIL_FL) |
|
|
1252 | const_iv (FS_DIRSYNC_FL) |
|
|
1253 | const_iv (FS_TOPDIR_FL) |
|
|
1254 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1255 | |
|
|
1256 | const_iv (FS_XFLAG_REALTIME) |
|
|
1257 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1258 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1259 | const_iv (FS_XFLAG_APPEND) |
|
|
1260 | const_iv (FS_XFLAG_SYNC) |
|
|
1261 | const_iv (FS_XFLAG_NOATIME) |
|
|
1262 | const_iv (FS_XFLAG_NODUMP) |
|
|
1263 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1264 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1265 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1266 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1267 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1268 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1269 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1270 | const_iv (FS_XFLAG_DAX) |
|
|
1271 | const_iv (FS_XFLAG_HASATTR) |
952 | |
1272 | |
953 | const_iv (FIEMAP_FLAG_SYNC) |
1273 | const_iv (FIEMAP_FLAG_SYNC) |
954 | const_iv (FIEMAP_FLAG_XATTR) |
1274 | const_iv (FIEMAP_FLAG_XATTR) |
955 | const_iv (FIEMAP_FLAGS_COMPAT) |
1275 | const_iv (FIEMAP_FLAGS_COMPAT) |
956 | const_iv (FIEMAP_EXTENT_LAST) |
1276 | const_iv (FIEMAP_EXTENT_LAST) |
… | |
… | |
968 | const_iv (SPLICE_F_MOVE) |
1288 | const_iv (SPLICE_F_MOVE) |
969 | const_iv (SPLICE_F_NONBLOCK) |
1289 | const_iv (SPLICE_F_NONBLOCK) |
970 | const_iv (SPLICE_F_MORE) |
1290 | const_iv (SPLICE_F_MORE) |
971 | const_iv (SPLICE_F_GIFT) |
1291 | const_iv (SPLICE_F_GIFT) |
972 | |
1292 | |
|
|
1293 | const_iv (EFD_CLOEXEC) |
|
|
1294 | const_iv (EFD_NONBLOCK) |
|
|
1295 | const_iv (EFD_SEMAPHORE) |
|
|
1296 | |
|
|
1297 | const_iv (MFD_CLOEXEC) |
|
|
1298 | const_iv (MFD_ALLOW_SEALING) |
|
|
1299 | const_iv (MFD_HUGETLB) |
|
|
1300 | |
|
|
1301 | const_iv (CLOCK_REALTIME) |
|
|
1302 | const_iv (CLOCK_MONOTONIC) |
|
|
1303 | const_iv (CLOCK_BOOTTIME) |
|
|
1304 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1305 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1306 | |
|
|
1307 | const_iv (TFD_NONBLOCK) |
|
|
1308 | const_iv (TFD_CLOEXEC) |
|
|
1309 | |
|
|
1310 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1311 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1312 | |
|
|
1313 | const_iv (STATX_TYPE) |
|
|
1314 | const_iv (STATX_MODE) |
|
|
1315 | const_iv (STATX_NLINK) |
|
|
1316 | const_iv (STATX_UID) |
|
|
1317 | const_iv (STATX_GID) |
|
|
1318 | const_iv (STATX_ATIME) |
|
|
1319 | const_iv (STATX_MTIME) |
|
|
1320 | const_iv (STATX_CTIME) |
|
|
1321 | const_iv (STATX_INO) |
|
|
1322 | const_iv (STATX_SIZE) |
|
|
1323 | const_iv (STATX_BLOCKS) |
|
|
1324 | const_iv (STATX_BASIC_STATS) |
973 | const_iv (SEEK_DATA) |
1325 | const_iv (STATX_ALL) |
974 | const_iv (SEEK_HOLE) |
1326 | const_iv (STATX_BTIME) |
|
|
1327 | const_iv (STATX_ATTR_COMPRESSED) |
|
|
1328 | const_iv (STATX_ATTR_IMMUTABLE) |
|
|
1329 | const_iv (STATX_ATTR_APPEND) |
|
|
1330 | const_iv (STATX_ATTR_NODUMP) |
|
|
1331 | const_iv (STATX_ATTR_ENCRYPTED) |
|
|
1332 | const_iv (STATX_ATTR_AUTOMOUNT) |
975 | |
1333 | |
976 | /* libeio constants */ |
1334 | /* these are libeio constants, and are independent of gendef0 */ |
977 | const_eio (SEEK_SET) |
1335 | const_eio (SEEK_SET) |
978 | const_eio (SEEK_CUR) |
1336 | const_eio (SEEK_CUR) |
979 | const_eio (SEEK_END) |
1337 | const_eio (SEEK_END) |
980 | |
1338 | |
981 | const_eio (MCL_FUTURE) |
1339 | const_eio (MCL_FUTURE) |
982 | const_eio (MCL_CURRENT) |
1340 | const_eio (MCL_CURRENT) |
|
|
1341 | const_eio (MCL_ONFAULT) |
983 | |
1342 | |
984 | const_eio (MS_ASYNC) |
1343 | const_eio (MS_ASYNC) |
985 | const_eio (MS_INVALIDATE) |
1344 | const_eio (MS_INVALIDATE) |
986 | const_eio (MS_SYNC) |
1345 | const_eio (MS_SYNC) |
987 | |
1346 | |
… | |
… | |
991 | const_eio (SYNC_FILE_RANGE_WRITE) |
1350 | const_eio (SYNC_FILE_RANGE_WRITE) |
992 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1351 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
993 | |
1352 | |
994 | const_eio (FALLOC_FL_KEEP_SIZE) |
1353 | const_eio (FALLOC_FL_KEEP_SIZE) |
995 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1354 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1355 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1356 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1357 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1358 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1359 | |
|
|
1360 | const_eio (RENAME_NOREPLACE) |
|
|
1361 | const_eio (RENAME_EXCHANGE) |
|
|
1362 | const_eio (RENAME_WHITEOUT) |
996 | |
1363 | |
997 | const_eio (READDIR_DENTS) |
1364 | const_eio (READDIR_DENTS) |
998 | const_eio (READDIR_DIRS_FIRST) |
1365 | const_eio (READDIR_DIRS_FIRST) |
999 | const_eio (READDIR_STAT_ORDER) |
1366 | const_eio (READDIR_STAT_ORDER) |
1000 | const_eio (READDIR_FOUND_UNKNOWN) |
1367 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1018 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1385 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1019 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1386 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1020 | |
1387 | |
1021 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1388 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1022 | |
1389 | |
|
|
1390 | /* allocate dummy pipe fd for aio_close */ |
|
|
1391 | { |
|
|
1392 | int pipefd [2]; |
|
|
1393 | |
|
|
1394 | if ( |
|
|
1395 | #ifdef _WIN32 |
|
|
1396 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1397 | #else |
|
|
1398 | pipe (pipefd) < 0 |
|
|
1399 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1400 | #endif |
|
|
1401 | || close (pipefd [1]) < 0 |
|
|
1402 | ) |
|
|
1403 | croak ("IO::AIO: unable to create dummy pipe for aio_close"); |
|
|
1404 | |
|
|
1405 | close_fd = pipefd [0]; |
|
|
1406 | } |
|
|
1407 | |
1023 | reinit (); |
1408 | reinit (); |
1024 | } |
1409 | } |
1025 | |
1410 | |
1026 | void |
1411 | void |
1027 | reinit () |
1412 | reinit () |
… | |
… | |
1068 | PROTOTYPE: $ |
1453 | PROTOTYPE: $ |
1069 | CODE: |
1454 | CODE: |
1070 | max_outstanding = maxreqs; |
1455 | max_outstanding = maxreqs; |
1071 | |
1456 | |
1072 | void |
1457 | void |
1073 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1458 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
1074 | PPCODE: |
1459 | PPCODE: |
1075 | { |
1460 | { |
1076 | dREQ; |
1461 | dREQ; |
1077 | |
1462 | |
1078 | req->type = EIO_WD_OPEN; |
1463 | req->type = EIO_WD_OPEN; |
… | |
… | |
1080 | |
1465 | |
1081 | REQ_SEND; |
1466 | REQ_SEND; |
1082 | } |
1467 | } |
1083 | |
1468 | |
1084 | void |
1469 | void |
1085 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1470 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
1086 | PPCODE: |
1471 | PPCODE: |
1087 | { |
1472 | { |
1088 | dREQ; |
1473 | dREQ; |
1089 | |
1474 | |
1090 | req->type = EIO_OPEN; |
1475 | req->type = EIO_OPEN; |
… | |
… | |
1094 | |
1479 | |
1095 | REQ_SEND; |
1480 | REQ_SEND; |
1096 | } |
1481 | } |
1097 | |
1482 | |
1098 | void |
1483 | void |
1099 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1484 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
1100 | ALIAS: |
1485 | ALIAS: |
1101 | aio_fsync = EIO_FSYNC |
1486 | aio_fsync = EIO_FSYNC |
1102 | aio_fdatasync = EIO_FDATASYNC |
1487 | aio_fdatasync = EIO_FDATASYNC |
1103 | aio_syncfs = EIO_SYNCFS |
1488 | aio_syncfs = EIO_SYNCFS |
1104 | PPCODE: |
1489 | PPCODE: |
1105 | { |
1490 | { |
1106 | int fd = s_fileno_croak (fh, 0); |
1491 | int fd = s_fileno_croak (fh, 0); |
1107 | dREQ; |
1492 | dREQ; |
1108 | |
1493 | |
1109 | req->type = ix; |
1494 | req->type = ix; |
1110 | req->sv1 = newSVsv (fh); |
1495 | req->sv1 = newSVsv (fh); |
1111 | req->int1 = fd; |
1496 | req->int1 = fd; |
1112 | |
1497 | |
1113 | REQ_SEND; |
1498 | REQ_SEND; |
1114 | } |
1499 | } |
1115 | |
1500 | |
1116 | void |
1501 | void |
1117 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1502 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1118 | PPCODE: |
1503 | PPCODE: |
1119 | { |
1504 | { |
1120 | int fd = s_fileno_croak (fh, 0); |
1505 | int fd = s_fileno_croak (fh, 0); |
1121 | dREQ; |
1506 | dREQ; |
1122 | |
1507 | |
1123 | req->type = EIO_SYNC_FILE_RANGE; |
1508 | req->type = EIO_SYNC_FILE_RANGE; |
1124 | req->sv1 = newSVsv (fh); |
1509 | req->sv1 = newSVsv (fh); |
1125 | req->int1 = fd; |
1510 | req->int1 = fd; |
… | |
… | |
1129 | |
1514 | |
1130 | REQ_SEND; |
1515 | REQ_SEND; |
1131 | } |
1516 | } |
1132 | |
1517 | |
1133 | void |
1518 | void |
1134 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1519 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1135 | PPCODE: |
1520 | PPCODE: |
1136 | { |
1521 | { |
1137 | int fd = s_fileno_croak (fh, 0); |
1522 | int fd = s_fileno_croak (fh, 0); |
1138 | dREQ; |
1523 | dREQ; |
1139 | |
1524 | |
1140 | req->type = EIO_FALLOCATE; |
1525 | req->type = EIO_FALLOCATE; |
1141 | req->sv1 = newSVsv (fh); |
1526 | req->sv1 = newSVsv (fh); |
1142 | req->int1 = fd; |
1527 | req->int1 = fd; |
… | |
… | |
1146 | |
1531 | |
1147 | REQ_SEND; |
1532 | REQ_SEND; |
1148 | } |
1533 | } |
1149 | |
1534 | |
1150 | void |
1535 | void |
1151 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1536 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1152 | PPCODE: |
1537 | PPCODE: |
1153 | { |
1538 | { |
1154 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1155 | int fd = s_fileno_croak (fh, 0); |
1539 | int fd = s_fileno_croak (fh, 0); |
1156 | dREQ; |
1540 | dREQ; |
|
|
1541 | #if 0 |
|
|
1542 | /* partially duplicate logic in s_fileno */ |
|
|
1543 | SvGETMAGIC (fh); |
1157 | |
1544 | |
1158 | if (expect_false (close_fd < 0)) |
1545 | if (SvROK (fh)) |
|
|
1546 | { |
|
|
1547 | fh = SvRV (fh); |
|
|
1548 | SvGETMAGIC (fh); |
|
|
1549 | } |
|
|
1550 | |
|
|
1551 | if (SvTYPE (fh) == SVt_PVGV) |
1159 | { |
1552 | { |
1160 | int pipefd [2]; |
1553 | /* perl filehandle */ |
|
|
1554 | PerlIOUnix_refcnt_inc (fd); |
|
|
1555 | do_close ((GV *)fh, 1); |
1161 | |
1556 | |
1162 | if ( |
1557 | req->type = EIO_CLOSE; |
1163 | #ifdef _WIN32 |
1558 | req->int1 = fd; |
1164 | _pipe (pipefd, 1, _O_BINARY) < 0 |
1559 | /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */ |
1165 | #else |
|
|
1166 | pipe (pipefd) < 0 |
|
|
1167 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1168 | #endif |
|
|
1169 | || close (pipefd [1]) < 0 |
|
|
1170 | ) |
|
|
1171 | abort (); /*D*/ |
|
|
1172 | |
|
|
1173 | close_fd = pipefd [0]; |
|
|
1174 | } |
1560 | } |
1175 | |
1561 | else |
|
|
1562 | #endif |
|
|
1563 | { |
|
|
1564 | /* fd number */ |
1176 | req->type = EIO_DUP2; |
1565 | req->type = EIO_DUP2; |
1177 | req->int1 = close_fd; |
1566 | req->int1 = close_fd; |
1178 | req->sv2 = newSVsv (fh); |
1567 | req->sv2 = newSVsv (fh); |
1179 | req->int2 = fd; |
1568 | req->int2 = fd; |
|
|
1569 | } |
1180 | |
1570 | |
1181 | REQ_SEND; |
1571 | REQ_SEND; |
1182 | } |
1572 | } |
1183 | |
1573 | |
1184 | void |
1574 | void |
1185 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
1575 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
1186 | PPCODE: |
1576 | PPCODE: |
1187 | { |
1577 | { |
1188 | int fd = s_fileno_croak (fh, 0); |
1578 | int fd = s_fileno_croak (fh, 0); |
1189 | dREQ; |
1579 | dREQ; |
1190 | |
1580 | |
… | |
… | |
1196 | |
1586 | |
1197 | REQ_SEND; |
1587 | REQ_SEND; |
1198 | } |
1588 | } |
1199 | |
1589 | |
1200 | void |
1590 | void |
1201 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1591 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1202 | ALIAS: |
1592 | ALIAS: |
1203 | aio_read = EIO_READ |
1593 | aio_read = EIO_READ |
1204 | aio_write = EIO_WRITE |
1594 | aio_write = EIO_WRITE |
1205 | PPCODE: |
1595 | PPCODE: |
1206 | { |
1596 | { |
… | |
… | |
1222 | len = svlen - dataoffset; |
1612 | len = svlen - dataoffset; |
1223 | } |
1613 | } |
1224 | else |
1614 | else |
1225 | { |
1615 | { |
1226 | /* read: check type and grow scalar as necessary */ |
1616 | /* read: check type and grow scalar as necessary */ |
1227 | SvUPGRADE (data, SVt_PV); |
|
|
1228 | if (SvLEN (data) >= SvCUR (data)) |
1617 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1229 | svptr = SvGROW (data, len + dataoffset + 1); |
1618 | svptr = sv_grow (data, len + dataoffset + 1); |
1230 | else if (SvCUR (data) < len + dataoffset) |
1619 | else if (SvCUR (data) < len + dataoffset) |
1231 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1620 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1232 | } |
1621 | } |
1233 | |
1622 | |
1234 | { |
1623 | { |
… | |
… | |
1252 | REQ_SEND; |
1641 | REQ_SEND; |
1253 | } |
1642 | } |
1254 | } |
1643 | } |
1255 | |
1644 | |
1256 | void |
1645 | void |
|
|
1646 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1647 | ALIAS: |
|
|
1648 | aio_ioctl = EIO_IOCTL |
|
|
1649 | aio_fcntl = EIO_FCNTL |
|
|
1650 | PPCODE: |
|
|
1651 | { |
|
|
1652 | int fd = s_fileno_croak (fh, 0); |
|
|
1653 | char *svptr; |
|
|
1654 | |
|
|
1655 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1656 | { |
|
|
1657 | STRLEN svlen; |
|
|
1658 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1659 | #ifdef IOCPARM_LEN |
|
|
1660 | STRLEN need = IOCPARM_LEN (request); |
|
|
1661 | #else |
|
|
1662 | STRLEN need = 256; |
|
|
1663 | #endif |
|
|
1664 | |
|
|
1665 | if (svlen < need) |
|
|
1666 | svptr = SvGROW (arg, need); |
|
|
1667 | } |
|
|
1668 | else |
|
|
1669 | svptr = (char *)SvIV (arg); |
|
|
1670 | |
|
|
1671 | { |
|
|
1672 | dREQ; |
|
|
1673 | |
|
|
1674 | req->type = ix; |
|
|
1675 | req->sv1 = newSVsv (fh); |
|
|
1676 | req->int1 = fd; |
|
|
1677 | req->int2 = (long)request; |
|
|
1678 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1679 | req->ptr2 = svptr; |
|
|
1680 | |
|
|
1681 | REQ_SEND; |
|
|
1682 | } |
|
|
1683 | } |
|
|
1684 | |
|
|
1685 | void |
1257 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1686 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1258 | ALIAS: |
1687 | ALIAS: |
1259 | aio_readlink = EIO_READLINK |
1688 | aio_readlink = EIO_READLINK |
1260 | aio_realpath = EIO_REALPATH |
1689 | aio_realpath = EIO_REALPATH |
1261 | PPCODE: |
1690 | PPCODE: |
1262 | { |
1691 | { |
… | |
… | |
1267 | |
1696 | |
1268 | REQ_SEND; |
1697 | REQ_SEND; |
1269 | } |
1698 | } |
1270 | |
1699 | |
1271 | void |
1700 | void |
1272 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1701 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1273 | PPCODE: |
1702 | PPCODE: |
1274 | { |
1703 | { |
1275 | int ifd = s_fileno_croak (in_fh , 0); |
1704 | int ifd = s_fileno_croak (in_fh , 0); |
1276 | int ofd = s_fileno_croak (out_fh, 1); |
1705 | int ofd = s_fileno_croak (out_fh, 1); |
1277 | dREQ; |
1706 | dREQ; |
1278 | |
1707 | |
1279 | req->type = EIO_SENDFILE; |
1708 | req->type = EIO_SENDFILE; |
1280 | req->sv1 = newSVsv (out_fh); |
1709 | req->sv1 = newSVsv (out_fh); |
1281 | req->int1 = ofd; |
1710 | req->int1 = ofd; |
… | |
… | |
1286 | |
1715 | |
1287 | REQ_SEND; |
1716 | REQ_SEND; |
1288 | } |
1717 | } |
1289 | |
1718 | |
1290 | void |
1719 | void |
1291 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1720 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1292 | PPCODE: |
1721 | PPCODE: |
1293 | { |
1722 | { |
1294 | int fd = s_fileno_croak (fh, 0); |
1723 | int fd = s_fileno_croak (fh, 0); |
1295 | dREQ; |
1724 | dREQ; |
1296 | |
1725 | |
1297 | req->type = EIO_READAHEAD; |
1726 | req->type = EIO_READAHEAD; |
1298 | req->sv1 = newSVsv (fh); |
1727 | req->sv1 = newSVsv (fh); |
1299 | req->int1 = fd; |
1728 | req->int1 = fd; |
… | |
… | |
1302 | |
1731 | |
1303 | REQ_SEND; |
1732 | REQ_SEND; |
1304 | } |
1733 | } |
1305 | |
1734 | |
1306 | void |
1735 | void |
1307 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1736 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1308 | ALIAS: |
1737 | ALIAS: |
1309 | aio_stat = EIO_STAT |
1738 | aio_stat = EIO_STAT |
1310 | aio_lstat = EIO_LSTAT |
1739 | aio_lstat = EIO_LSTAT |
1311 | aio_statvfs = EIO_STATVFS |
1740 | aio_statvfs = EIO_STATVFS |
1312 | PPCODE: |
1741 | PPCODE: |
… | |
… | |
1316 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1745 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1317 | |
1746 | |
1318 | REQ_SEND; |
1747 | REQ_SEND; |
1319 | } |
1748 | } |
1320 | |
1749 | |
|
|
1750 | void |
|
|
1751 | st_xtime () |
|
|
1752 | ALIAS: |
|
|
1753 | st_atime = 0x01 |
|
|
1754 | st_mtime = 0x02 |
|
|
1755 | st_ctime = 0x04 |
|
|
1756 | st_btime = 0x08 |
|
|
1757 | st_xtime = 0x0f |
|
|
1758 | PPCODE: |
|
|
1759 | EXTEND (SP, 4); |
|
|
1760 | if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1761 | if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1762 | if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1763 | if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC)); |
|
|
1764 | |
|
|
1765 | void |
|
|
1766 | st_xtimensec () |
|
|
1767 | ALIAS: |
|
|
1768 | st_atimensec = 0x01 |
|
|
1769 | st_mtimensec = 0x02 |
|
|
1770 | st_ctimensec = 0x04 |
|
|
1771 | st_btimensec = 0x08 |
|
|
1772 | st_xtimensec = 0x0f |
|
|
1773 | st_btimesec = 0x10 |
|
|
1774 | st_gen = 0x20 |
|
|
1775 | PPCODE: |
|
|
1776 | EXTEND (SP, 4); |
|
|
1777 | if (ix & 0x01) PUSHs (newSViv (ATIMENSEC)); |
|
|
1778 | if (ix & 0x02) PUSHs (newSViv (MTIMENSEC)); |
|
|
1779 | if (ix & 0x04) PUSHs (newSViv (CTIMENSEC)); |
|
|
1780 | if (ix & 0x08) PUSHs (newSViv (BTIMENSEC)); |
|
|
1781 | if (ix & 0x10) PUSHs (newSVuv (BTIMESEC)); |
|
|
1782 | if (ix & 0x20) PUSHs (newSVuv (ST_GEN)); |
|
|
1783 | |
1321 | UV |
1784 | UV |
1322 | major (UV dev) |
1785 | major (UV dev) |
1323 | ALIAS: |
1786 | ALIAS: |
1324 | minor = 1 |
1787 | minor = 1 |
1325 | CODE: |
1788 | CODE: |
1326 | RETVAL = ix ? major (dev) : minor (dev); |
1789 | RETVAL = ix ? minor (dev) : major (dev); |
1327 | OUTPUT: |
1790 | OUTPUT: |
1328 | RETVAL |
1791 | RETVAL |
1329 | |
1792 | |
1330 | UV |
1793 | UV |
1331 | makedev (UV maj, UV min) |
1794 | makedev (UV maj, UV min) |
… | |
… | |
1333 | RETVAL = makedev (maj, min); |
1796 | RETVAL = makedev (maj, min); |
1334 | OUTPUT: |
1797 | OUTPUT: |
1335 | RETVAL |
1798 | RETVAL |
1336 | |
1799 | |
1337 | void |
1800 | void |
1338 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1801 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1339 | PPCODE: |
1802 | PPCODE: |
1340 | { |
1803 | { |
1341 | dREQ; |
1804 | dREQ; |
1342 | |
1805 | |
1343 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1806 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
… | |
… | |
1346 | |
1809 | |
1347 | REQ_SEND; |
1810 | REQ_SEND; |
1348 | } |
1811 | } |
1349 | |
1812 | |
1350 | void |
1813 | void |
1351 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1814 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1352 | PPCODE: |
1815 | PPCODE: |
1353 | { |
1816 | { |
1354 | dREQ; |
1817 | dREQ; |
1355 | |
1818 | |
1356 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1819 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
… | |
… | |
1358 | |
1821 | |
1359 | REQ_SEND; |
1822 | REQ_SEND; |
1360 | } |
1823 | } |
1361 | |
1824 | |
1362 | void |
1825 | void |
1363 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1826 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1364 | PPCODE: |
1827 | PPCODE: |
1365 | { |
1828 | { |
1366 | dREQ; |
1829 | dREQ; |
1367 | |
1830 | |
1368 | req->int2 = mode; |
1831 | req->int2 = mode; |
… | |
… | |
1370 | |
1833 | |
1371 | REQ_SEND; |
1834 | REQ_SEND; |
1372 | } |
1835 | } |
1373 | |
1836 | |
1374 | void |
1837 | void |
1375 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1838 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1376 | PPCODE: |
1839 | PPCODE: |
1377 | { |
1840 | { |
1378 | dREQ; |
1841 | dREQ; |
1379 | |
1842 | |
1380 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1843 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
… | |
… | |
1383 | |
1846 | |
1384 | REQ_SEND; |
1847 | REQ_SEND; |
1385 | } |
1848 | } |
1386 | |
1849 | |
1387 | void |
1850 | void |
1388 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1851 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1389 | PPCODE: |
1852 | PPCODE: |
1390 | { |
1853 | { |
1391 | dREQ; |
1854 | dREQ; |
1392 | |
1855 | |
1393 | req->type = EIO_READDIR; |
1856 | req->type = EIO_READDIR; |
… | |
… | |
1400 | |
1863 | |
1401 | REQ_SEND; |
1864 | REQ_SEND; |
1402 | } |
1865 | } |
1403 | |
1866 | |
1404 | void |
1867 | void |
1405 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1868 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
1406 | PPCODE: |
1869 | PPCODE: |
1407 | { |
1870 | { |
1408 | dREQ; |
1871 | dREQ; |
1409 | |
1872 | |
1410 | req->type = EIO_MKDIR; |
1873 | req->type = EIO_MKDIR; |
… | |
… | |
1413 | |
1876 | |
1414 | REQ_SEND; |
1877 | REQ_SEND; |
1415 | } |
1878 | } |
1416 | |
1879 | |
1417 | void |
1880 | void |
1418 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1881 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1419 | ALIAS: |
1882 | ALIAS: |
1420 | aio_unlink = EIO_UNLINK |
1883 | aio_unlink = EIO_UNLINK |
1421 | aio_rmdir = EIO_RMDIR |
1884 | aio_rmdir = EIO_RMDIR |
1422 | aio_readdir = EIO_READDIR |
1885 | aio_readdir = EIO_READDIR |
1423 | PPCODE: |
1886 | PPCODE: |
… | |
… | |
1429 | |
1892 | |
1430 | REQ_SEND; |
1893 | REQ_SEND; |
1431 | } |
1894 | } |
1432 | |
1895 | |
1433 | void |
1896 | void |
1434 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1897 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1435 | ALIAS: |
1898 | ALIAS: |
1436 | aio_link = EIO_LINK |
1899 | aio_link = EIO_LINK |
1437 | aio_symlink = EIO_SYMLINK |
1900 | aio_symlink = EIO_SYMLINK |
1438 | aio_rename = EIO_RENAME |
1901 | aio_rename = EIO_RENAME |
1439 | PPCODE: |
1902 | PPCODE: |
… | |
… | |
1441 | eio_wd wd2 = 0; |
1904 | eio_wd wd2 = 0; |
1442 | dREQ; |
1905 | dREQ; |
1443 | |
1906 | |
1444 | req->type = ix; |
1907 | req->type = ix; |
1445 | req_set_path1 (req, oldpath); |
1908 | req_set_path1 (req, oldpath); |
1446 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1909 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1447 | req->int3 = (long)wd2; |
1910 | req->int3 = (long)wd2; |
1448 | |
1911 | |
1449 | REQ_SEND; |
1912 | REQ_SEND; |
1450 | } |
1913 | } |
1451 | |
1914 | |
1452 | void |
1915 | void |
|
|
1916 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1917 | PPCODE: |
|
|
1918 | { |
|
|
1919 | eio_wd wd2 = 0; |
|
|
1920 | dREQ; |
|
|
1921 | |
|
|
1922 | req->type = EIO_RENAME; |
|
|
1923 | req_set_path1 (req, oldpath); |
|
|
1924 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1925 | req->int2 = flags; |
|
|
1926 | req->int3 = (long)wd2; |
|
|
1927 | |
|
|
1928 | REQ_SEND; |
|
|
1929 | } |
|
|
1930 | |
|
|
1931 | void |
1453 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1932 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1454 | PPCODE: |
1933 | PPCODE: |
1455 | { |
1934 | { |
1456 | dREQ; |
1935 | dREQ; |
1457 | |
1936 | |
1458 | req->type = EIO_MKNOD; |
1937 | req->type = EIO_MKNOD; |
… | |
… | |
1462 | |
1941 | |
1463 | REQ_SEND; |
1942 | REQ_SEND; |
1464 | } |
1943 | } |
1465 | |
1944 | |
1466 | void |
1945 | void |
1467 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1946 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1468 | ALIAS: |
1947 | ALIAS: |
1469 | aio_mtouch = EIO_MTOUCH |
1948 | aio_mtouch = EIO_MTOUCH |
1470 | aio_msync = EIO_MSYNC |
1949 | aio_msync = EIO_MSYNC |
1471 | PPCODE: |
1950 | PPCODE: |
1472 | { |
1951 | { |
1473 | STRLEN svlen; |
1952 | STRLEN svlen; |
1474 | char *svptr = SvPVbyte (data, svlen); |
1953 | char *svptr = SvPVbyte (data, svlen); |
1475 | UV len = SvUV (length); |
1954 | UV len = SvUV (length); |
|
|
1955 | |
|
|
1956 | if (flags < 0) |
|
|
1957 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1476 | |
1958 | |
1477 | if (offset < 0) |
1959 | if (offset < 0) |
1478 | offset += svlen; |
1960 | offset += svlen; |
1479 | |
1961 | |
1480 | if (offset < 0 || offset > svlen) |
1962 | if (offset < 0 || offset > svlen) |
… | |
… | |
1495 | REQ_SEND; |
1977 | REQ_SEND; |
1496 | } |
1978 | } |
1497 | } |
1979 | } |
1498 | |
1980 | |
1499 | void |
1981 | void |
1500 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1982 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1501 | PPCODE: |
1983 | PPCODE: |
1502 | { |
1984 | { |
1503 | STRLEN svlen; |
1985 | STRLEN svlen; |
1504 | char *svptr = SvPVbyte (data, svlen); |
1986 | char *svptr = SvPVbyte (data, svlen); |
1505 | UV len = SvUV (length); |
1987 | UV len = SvUV (length); |
… | |
… | |
1524 | REQ_SEND; |
2006 | REQ_SEND; |
1525 | } |
2007 | } |
1526 | } |
2008 | } |
1527 | |
2009 | |
1528 | void |
2010 | void |
1529 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
2011 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1530 | PPCODE: |
2012 | PPCODE: |
1531 | { |
2013 | { |
1532 | dREQ; |
2014 | dREQ; |
1533 | |
2015 | |
1534 | req->type = EIO_MLOCKALL; |
2016 | req->type = EIO_MLOCKALL; |
… | |
… | |
1536 | |
2018 | |
1537 | REQ_SEND; |
2019 | REQ_SEND; |
1538 | } |
2020 | } |
1539 | |
2021 | |
1540 | void |
2022 | void |
1541 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
2023 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
1542 | PPCODE: |
2024 | PPCODE: |
1543 | { |
2025 | { |
1544 | int fd = s_fileno_croak (fh, 0); |
2026 | int fd = s_fileno_croak (fh, 0); |
1545 | dREQ; |
2027 | dREQ; |
1546 | |
2028 | |
… | |
… | |
1559 | |
2041 | |
1560 | REQ_SEND; |
2042 | REQ_SEND; |
1561 | } |
2043 | } |
1562 | |
2044 | |
1563 | void |
2045 | void |
|
|
2046 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
2047 | PPCODE: |
|
|
2048 | { |
|
|
2049 | char *svptr = 0; |
|
|
2050 | |
|
|
2051 | sv_clear_foreign (data); |
|
|
2052 | |
|
|
2053 | if (length) /* known length, directly read into scalar */ |
|
|
2054 | { |
|
|
2055 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
2056 | svptr = sv_grow (data, length + 1); |
|
|
2057 | else if (SvCUR (data) < length) |
|
|
2058 | croak ("length outside of scalar, and cannot grow"); |
|
|
2059 | else |
|
|
2060 | svptr = SvPVbyte_nolen (data); |
|
|
2061 | } |
|
|
2062 | |
|
|
2063 | { |
|
|
2064 | dREQ; |
|
|
2065 | |
|
|
2066 | req->type = EIO_SLURP; |
|
|
2067 | req_set_path1 (req, pathname); |
|
|
2068 | req->offs = offset; |
|
|
2069 | req->size = length; |
|
|
2070 | req->sv2 = SvREFCNT_inc (data); |
|
|
2071 | req->ptr2 = svptr; |
|
|
2072 | |
|
|
2073 | if (!SvREADONLY (data)) |
|
|
2074 | { |
|
|
2075 | SvREADONLY_on (data); |
|
|
2076 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
2077 | } |
|
|
2078 | |
|
|
2079 | REQ_SEND; |
|
|
2080 | } |
|
|
2081 | } |
|
|
2082 | |
|
|
2083 | void |
1564 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
2084 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1565 | PPCODE: |
2085 | PPCODE: |
1566 | { |
2086 | { |
1567 | dREQ; |
2087 | dREQ; |
1568 | |
2088 | |
1569 | req->type = EIO_BUSY; |
2089 | req->type = EIO_BUSY; |
… | |
… | |
1571 | |
2091 | |
1572 | REQ_SEND; |
2092 | REQ_SEND; |
1573 | } |
2093 | } |
1574 | |
2094 | |
1575 | void |
2095 | void |
1576 | aio_group (SV *callback=&PL_sv_undef) |
2096 | aio_group (SV *callback = &PL_sv_undef) |
1577 | PPCODE: |
2097 | PPCODE: |
1578 | { |
2098 | { |
1579 | dREQ; |
2099 | dREQ; |
1580 | |
2100 | |
1581 | req->type = EIO_GROUP; |
2101 | req->type = EIO_GROUP; |
1582 | |
2102 | |
|
|
2103 | PUTBACK; |
1583 | req_submit (req); |
2104 | req_submit (req); |
|
|
2105 | SPAGAIN; |
|
|
2106 | |
1584 | XPUSHs (req_sv (req, aio_grp_stash)); |
2107 | XPUSHs (req_sv (req, aio_grp_stash)); |
1585 | } |
2108 | } |
1586 | |
2109 | |
1587 | void |
2110 | void |
1588 | aio_nop (SV *callback=&PL_sv_undef) |
2111 | aio_nop (SV *callback = &PL_sv_undef) |
1589 | ALIAS: |
2112 | ALIAS: |
1590 | aio_nop = EIO_NOP |
2113 | aio_nop = EIO_NOP |
1591 | aio_sync = EIO_SYNC |
2114 | aio_sync = EIO_SYNC |
1592 | PPCODE: |
2115 | PPCODE: |
1593 | { |
2116 | { |
… | |
… | |
1597 | |
2120 | |
1598 | REQ_SEND; |
2121 | REQ_SEND; |
1599 | } |
2122 | } |
1600 | |
2123 | |
1601 | int |
2124 | int |
1602 | aioreq_pri (int pri = 0) |
2125 | aioreq_pri (int pri = NO_INIT) |
1603 | CODE: |
2126 | CODE: |
1604 | RETVAL = next_pri; |
2127 | RETVAL = next_pri; |
1605 | if (items > 0) |
2128 | if (items > 0) |
1606 | { |
2129 | { |
1607 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
2130 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1697 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2220 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1698 | OUTPUT: |
2221 | OUTPUT: |
1699 | RETVAL |
2222 | RETVAL |
1700 | |
2223 | |
1701 | void |
2224 | void |
1702 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2225 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1703 | PPCODE: |
2226 | PPCODE: |
1704 | sv_unmagic (scalar, MMAP_MAGIC); |
2227 | sv_clear_foreign (scalar); |
1705 | { |
2228 | { |
1706 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2229 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1707 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2230 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1708 | if (addr == (void *)-1) |
2231 | if (addr == (void *)-1) |
1709 | XSRETURN_NO; |
2232 | XSRETURN_NO; |
1710 | |
2233 | |
1711 | sv_force_normal (scalar); |
2234 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1712 | |
|
|
1713 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1714 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1715 | ->mg_obj = (SV *)length; |
|
|
1716 | |
|
|
1717 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1718 | |
2235 | |
1719 | if (!(prot & PROT_WRITE)) |
2236 | if (!(prot & PROT_WRITE)) |
1720 | SvREADONLY_on (scalar); |
2237 | SvREADONLY_on (scalar); |
1721 | |
2238 | |
1722 | if (SvLEN (scalar)) |
|
|
1723 | Safefree (SvPVX (scalar)); |
|
|
1724 | |
|
|
1725 | SvPVX (scalar) = (char *)addr; |
|
|
1726 | SvCUR_set (scalar, length); |
|
|
1727 | SvLEN_set (scalar, 0); |
|
|
1728 | SvPOK_only (scalar); |
|
|
1729 | |
|
|
1730 | XSRETURN_YES; |
2239 | XSRETURN_YES; |
1731 | } |
2240 | } |
1732 | |
2241 | |
1733 | void |
2242 | void |
1734 | munmap (SV *scalar) |
2243 | munmap (SV *scalar) |
1735 | CODE: |
2244 | CODE: |
1736 | sv_unmagic (scalar, MMAP_MAGIC); |
2245 | sv_clear_foreign (scalar); |
|
|
2246 | |
|
|
2247 | SV * |
|
|
2248 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2249 | CODE: |
|
|
2250 | { |
|
|
2251 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2252 | void *new; |
|
|
2253 | |
|
|
2254 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2255 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2256 | |
|
|
2257 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2258 | |
|
|
2259 | RETVAL = &PL_sv_no; |
|
|
2260 | |
|
|
2261 | if (new != (void *)-1) |
|
|
2262 | { |
|
|
2263 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2264 | ? newSVpvn ("0 but true", 10) |
|
|
2265 | : &PL_sv_yes; |
|
|
2266 | |
|
|
2267 | mg->mg_ptr = (char *)new; |
|
|
2268 | mg->mg_obj = (SV *)new_length; |
|
|
2269 | |
|
|
2270 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2271 | SvCUR_set (scalar, new_length); |
|
|
2272 | } |
|
|
2273 | } |
|
|
2274 | OUTPUT: |
|
|
2275 | RETVAL |
1737 | |
2276 | |
1738 | int |
2277 | int |
1739 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2278 | madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1740 | ALIAS: |
2279 | ALIAS: |
1741 | mprotect = 1 |
2280 | mprotect = 1 |
1742 | CODE: |
2281 | CODE: |
1743 | { |
2282 | { |
1744 | STRLEN svlen; |
2283 | STRLEN svlen; |
1745 | void *addr = SvPVbyte (scalar, svlen); |
2284 | void *addr = SvPVbyte (scalar, svlen); |
1746 | size_t len = SvUV (length); |
2285 | STRLEN len = SvUV (length); |
1747 | |
2286 | |
1748 | if (offset < 0) |
2287 | if (offset < 0) |
1749 | offset += svlen; |
2288 | offset += svlen; |
1750 | |
2289 | |
1751 | if (offset < 0 || offset > svlen) |
2290 | if (offset < 0 || offset > svlen) |
… | |
… | |
1765 | } |
2304 | } |
1766 | OUTPUT: |
2305 | OUTPUT: |
1767 | RETVAL |
2306 | RETVAL |
1768 | |
2307 | |
1769 | int |
2308 | int |
1770 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2309 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
1771 | CODE: |
2310 | CODE: |
1772 | { |
2311 | { |
1773 | STRLEN svlen; |
2312 | STRLEN svlen; |
1774 | void *addr = SvPVbyte (scalar, svlen); |
2313 | void *addr = SvPVbyte (scalar, svlen); |
1775 | size_t len = SvUV (length); |
2314 | size_t len = SvUV (length); |
1776 | |
2315 | |
1777 | if (offset < 0) |
2316 | if (offset < 0) |
1778 | offset += svlen; |
2317 | offset += svlen; |
1779 | |
2318 | |
… | |
… | |
1790 | #else |
2329 | #else |
1791 | RETVAL = EIO_ENOSYS (); |
2330 | RETVAL = EIO_ENOSYS (); |
1792 | #endif |
2331 | #endif |
1793 | } |
2332 | } |
1794 | OUTPUT: |
2333 | OUTPUT: |
|
|
2334 | RETVAL |
|
|
2335 | |
|
|
2336 | int |
|
|
2337 | mlockall (int flags) |
|
|
2338 | PROTOTYPE: $; |
|
|
2339 | CODE: |
|
|
2340 | RETVAL = eio_mlockall_sync (flags); |
|
|
2341 | OUTPUT: |
1795 | RETVAL |
2342 | RETVAL |
1796 | |
2343 | |
1797 | int |
2344 | int |
1798 | munlockall () |
2345 | munlockall () |
1799 | CODE: |
2346 | CODE: |
… | |
… | |
1802 | #else |
2349 | #else |
1803 | RETVAL = EIO_ENOSYS (); |
2350 | RETVAL = EIO_ENOSYS (); |
1804 | #endif |
2351 | #endif |
1805 | OUTPUT: |
2352 | OUTPUT: |
1806 | RETVAL |
2353 | RETVAL |
|
|
2354 | |
|
|
2355 | int |
|
|
2356 | statx (SV8 *pathname, int flags, UV mask) |
|
|
2357 | CODE: |
|
|
2358 | { |
|
|
2359 | /* undocumented, and might go away, and anyway, should use eio_statx */ |
|
|
2360 | SV *wdsv = 0; |
|
|
2361 | SV *pathsv = 0; |
|
|
2362 | eio_wd wd = EIO_CWD; |
|
|
2363 | void *ptr; |
|
|
2364 | int res; |
|
|
2365 | |
|
|
2366 | req_set_path (pathname, &wdsv, &pathsv, &wd, &ptr); |
|
|
2367 | RETVAL = eio__statx (!wd || wd->fd == EIO_CWD ? AT_FDCWD : wd->fd, ptr, flags, mask & STATX_ALL, &stx); |
|
|
2368 | |
|
|
2369 | SvREFCNT_dec (pathsv); |
|
|
2370 | SvREFCNT_dec (wdsv); |
|
|
2371 | } |
|
|
2372 | OUTPUT: |
|
|
2373 | RETVAL |
|
|
2374 | |
|
|
2375 | U32 |
|
|
2376 | stx_mode () |
|
|
2377 | PROTOTYPE: |
|
|
2378 | CODE: |
|
|
2379 | #if HAVE_STATX |
|
|
2380 | RETVAL = stx.stx_mode; |
|
|
2381 | #else |
|
|
2382 | XSRETURN_UNDEF; |
|
|
2383 | #endif |
|
|
2384 | OUTPUT: |
|
|
2385 | RETVAL |
|
|
2386 | |
|
|
2387 | #define STATX_OFFSET_mask statx_offsetof (stx_mask) |
|
|
2388 | #define STATX_OFFSET_blksize statx_offsetof (stx_blksize) |
|
|
2389 | #define STATX_OFFSET_nlink statx_offsetof (stx_nlink) |
|
|
2390 | #define STATX_OFFSET_uid statx_offsetof (stx_uid) |
|
|
2391 | #define STATX_OFFSET_gid statx_offsetof (stx_gid) |
|
|
2392 | #define STATX_OFFSET_rdev_major statx_offsetof (stx_rdev_major) |
|
|
2393 | #define STATX_OFFSET_rdev_minor statx_offsetof (stx_rdev_minor) |
|
|
2394 | #define STATX_OFFSET_dev_major statx_offsetof (stx_dev_major) |
|
|
2395 | #define STATX_OFFSET_dev_minor statx_offsetof (stx_dev_minor) |
|
|
2396 | #define STATX_OFFSET_attributes statx_offsetof (stx_attributes) |
|
|
2397 | #define STATX_OFFSET_ino statx_offsetof (stx_ino) |
|
|
2398 | #define STATX_OFFSET_size statx_offsetof (stx_size) |
|
|
2399 | #define STATX_OFFSET_blocks statx_offsetof (stx_blocks) |
|
|
2400 | #define STATX_OFFSET_attributes_mask statx_offsetof (stx_attributes_mask) |
|
|
2401 | #define STATX_OFFSET_atime statx_offsetof (stx_atime) |
|
|
2402 | #define STATX_OFFSET_btime statx_offsetof (stx_btime) |
|
|
2403 | #define STATX_OFFSET_ctime statx_offsetof (stx_ctime) |
|
|
2404 | #define STATX_OFFSET_mtime statx_offsetof (stx_mtime) |
|
|
2405 | |
|
|
2406 | U32 |
|
|
2407 | stx_mask () |
|
|
2408 | PROTOTYPE: |
|
|
2409 | ALIAS: |
|
|
2410 | stx_mask = STATX_OFFSET_mask |
|
|
2411 | stx_blksize = STATX_OFFSET_blksize |
|
|
2412 | stx_nlink = STATX_OFFSET_nlink |
|
|
2413 | stx_uid = STATX_OFFSET_uid |
|
|
2414 | stx_gid = STATX_OFFSET_gid |
|
|
2415 | stx_rdev_major = STATX_OFFSET_rdev_major |
|
|
2416 | stx_rdev_minor = STATX_OFFSET_rdev_minor |
|
|
2417 | stx_dev_major = STATX_OFFSET_dev_major |
|
|
2418 | stx_dev_minor = STATX_OFFSET_dev_minor |
|
|
2419 | CODE: |
|
|
2420 | #if HAVE_STATX |
|
|
2421 | RETVAL = *(__u32 *)((char *)&stx + ix); |
|
|
2422 | #else |
|
|
2423 | XSRETURN_UNDEF; |
|
|
2424 | #endif |
|
|
2425 | OUTPUT: |
|
|
2426 | RETVAL |
|
|
2427 | |
|
|
2428 | VAL64 |
|
|
2429 | stx_attributes () |
|
|
2430 | PROTOTYPE: |
|
|
2431 | ALIAS: |
|
|
2432 | stx_attributes = STATX_OFFSET_attributes |
|
|
2433 | stx_ino = STATX_OFFSET_ino |
|
|
2434 | stx_size = STATX_OFFSET_size |
|
|
2435 | stx_blocks = STATX_OFFSET_blocks |
|
|
2436 | stx_attributes_mask = STATX_OFFSET_attributes_mask |
|
|
2437 | CODE: |
|
|
2438 | #if HAVE_STATX |
|
|
2439 | RETVAL = *(__u64 *)((char *)&stx + ix); |
|
|
2440 | #else |
|
|
2441 | XSRETURN_UNDEF; |
|
|
2442 | #endif |
|
|
2443 | OUTPUT: |
|
|
2444 | RETVAL |
|
|
2445 | |
|
|
2446 | NV |
|
|
2447 | stx_atime () |
|
|
2448 | PROTOTYPE: |
|
|
2449 | ALIAS: |
|
|
2450 | stx_atime = STATX_OFFSET_atime |
|
|
2451 | stx_btime = STATX_OFFSET_btime |
|
|
2452 | stx_ctime = STATX_OFFSET_ctime |
|
|
2453 | stx_mtime = STATX_OFFSET_mtime |
|
|
2454 | CODE: |
|
|
2455 | #if HAVE_STATX |
|
|
2456 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2457 | RETVAL = ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
2458 | #else |
|
|
2459 | XSRETURN_UNDEF; |
|
|
2460 | #endif |
|
|
2461 | OUTPUT: |
|
|
2462 | RETVAL |
|
|
2463 | |
|
|
2464 | VAL64 |
|
|
2465 | stx_atimesec () |
|
|
2466 | PROTOTYPE: |
|
|
2467 | ALIAS: |
|
|
2468 | stx_atimesec = STATX_OFFSET_atime |
|
|
2469 | stx_btimesec = STATX_OFFSET_btime |
|
|
2470 | stx_ctimesec = STATX_OFFSET_ctime |
|
|
2471 | stx_mtimesec = STATX_OFFSET_mtime |
|
|
2472 | CODE: |
|
|
2473 | #if HAVE_STATX |
|
|
2474 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2475 | RETVAL = ts->tv_sec; |
|
|
2476 | #else |
|
|
2477 | XSRETURN_UNDEF; |
|
|
2478 | #endif |
|
|
2479 | OUTPUT: |
|
|
2480 | RETVAL |
|
|
2481 | |
|
|
2482 | U32 |
|
|
2483 | stx_atimensec () |
|
|
2484 | PROTOTYPE: |
|
|
2485 | ALIAS: |
|
|
2486 | stx_atimensec = STATX_OFFSET_atime |
|
|
2487 | stx_btimensec = STATX_OFFSET_btime |
|
|
2488 | stx_ctimensec = STATX_OFFSET_ctime |
|
|
2489 | stx_mtimensec = STATX_OFFSET_mtime |
|
|
2490 | CODE: |
|
|
2491 | #if HAVE_STATX |
|
|
2492 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2493 | RETVAL = ts->tv_nsec; |
|
|
2494 | #else |
|
|
2495 | RETVAL = 0; |
|
|
2496 | #endif |
|
|
2497 | OUTPUT: |
|
|
2498 | RETVAL |
|
|
2499 | |
|
|
2500 | void |
|
|
2501 | accept4 (aio_rfd rfh, SV *sockaddr, int salen, int flags) |
|
|
2502 | PPCODE: |
|
|
2503 | { |
|
|
2504 | SV *retval; |
|
|
2505 | #if HAVE_ACCEPT4 |
|
|
2506 | socklen_t salen_ = salen ? salen + 1 : 0; |
|
|
2507 | |
|
|
2508 | if (salen) |
|
|
2509 | { |
|
|
2510 | sv_upgrade (sockaddr, SVt_PV); |
|
|
2511 | sv_grow (sockaddr, salen_); |
|
|
2512 | } |
|
|
2513 | |
|
|
2514 | int res = accept4 (rfh, salen ? (struct sockaddr *)SvPVX (sockaddr) : 0, salen ? &salen_ : 0, flags); |
|
|
2515 | |
|
|
2516 | retval = newmortalFH (res, O_RDWR); |
|
|
2517 | sv_dump(retval); |
|
|
2518 | |
|
|
2519 | if (res >= 0 && salen > 0) |
|
|
2520 | { |
|
|
2521 | if (salen_ > salen + 1) |
|
|
2522 | salen_ = salen + 1; |
|
|
2523 | |
|
|
2524 | SvPOK_only (sockaddr); |
|
|
2525 | SvCUR_set (sockaddr, salen_); |
|
|
2526 | } |
|
|
2527 | #else |
|
|
2528 | errno = ENOSYS; |
|
|
2529 | retval = &PL_sv_undef; |
|
|
2530 | #endif |
|
|
2531 | XPUSHs (retval); |
|
|
2532 | } |
1807 | |
2533 | |
1808 | int |
2534 | int |
1809 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
2535 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
1810 | CODE: |
2536 | CODE: |
1811 | { |
2537 | { |
… | |
… | |
1831 | #else |
2557 | #else |
1832 | RETVAL = EIO_ENOSYS (); |
2558 | RETVAL = EIO_ENOSYS (); |
1833 | #endif |
2559 | #endif |
1834 | OUTPUT: |
2560 | OUTPUT: |
1835 | RETVAL |
2561 | RETVAL |
|
|
2562 | |
|
|
2563 | int |
|
|
2564 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2565 | PROTOTYPE: $;$ |
|
|
2566 | CODE: |
|
|
2567 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2568 | if (new_size >= 0) |
|
|
2569 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2570 | else |
|
|
2571 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2572 | #else |
|
|
2573 | errno = ENOSYS; |
|
|
2574 | RETVAL = -1; |
|
|
2575 | #endif |
|
|
2576 | OUTPUT: |
|
|
2577 | RETVAL |
|
|
2578 | |
|
|
2579 | void |
|
|
2580 | pipe2 (int flags = 0) |
|
|
2581 | PROTOTYPE: ;$ |
|
|
2582 | PPCODE: |
|
|
2583 | { |
|
|
2584 | int fd[2]; |
|
|
2585 | int res; |
|
|
2586 | |
|
|
2587 | if (flags) |
|
|
2588 | #if HAVE_PIPE2 |
|
|
2589 | res = pipe2 (fd, flags); |
|
|
2590 | #else |
|
|
2591 | res = (errno = ENOSYS, -1); |
|
|
2592 | #endif |
|
|
2593 | else |
|
|
2594 | res = pipe (fd); |
|
|
2595 | |
|
|
2596 | if (!res) |
|
|
2597 | { |
|
|
2598 | EXTEND (SP, 2); |
|
|
2599 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2600 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2601 | } |
|
|
2602 | } |
|
|
2603 | |
|
|
2604 | void |
|
|
2605 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2606 | PPCODE: |
|
|
2607 | { |
|
|
2608 | int fd; |
|
|
2609 | #if HAVE_EVENTFD |
|
|
2610 | fd = eventfd (initval, flags); |
|
|
2611 | #else |
|
|
2612 | fd = (errno = ENOSYS, -1); |
|
|
2613 | #endif |
|
|
2614 | |
|
|
2615 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2616 | } |
|
|
2617 | |
|
|
2618 | void |
|
|
2619 | timerfd_create (int clockid, int flags = 0) |
|
|
2620 | PPCODE: |
|
|
2621 | { |
|
|
2622 | int fd; |
|
|
2623 | #if HAVE_TIMERFD |
|
|
2624 | fd = timerfd_create (clockid, flags); |
|
|
2625 | #else |
|
|
2626 | fd = (errno = ENOSYS, -1); |
|
|
2627 | #endif |
|
|
2628 | |
|
|
2629 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2630 | } |
|
|
2631 | |
|
|
2632 | void |
|
|
2633 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2634 | PPCODE: |
|
|
2635 | { |
|
|
2636 | int fd = s_fileno_croak (fh, 0); |
|
|
2637 | #if HAVE_TIMERFD |
|
|
2638 | int res; |
|
|
2639 | struct itimerspec its, ots; |
|
|
2640 | |
|
|
2641 | ts_set (&its.it_interval, interval); |
|
|
2642 | ts_set (&its.it_value , value); |
|
|
2643 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2644 | |
|
|
2645 | if (!res) |
|
|
2646 | { |
|
|
2647 | EXTEND (SP, 2); |
|
|
2648 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2649 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2650 | } |
|
|
2651 | #else |
|
|
2652 | errno = ENOSYS; |
|
|
2653 | #endif |
|
|
2654 | } |
|
|
2655 | |
|
|
2656 | void |
|
|
2657 | timerfd_gettime (SV *fh) |
|
|
2658 | PPCODE: |
|
|
2659 | { |
|
|
2660 | int fd = s_fileno_croak (fh, 0); |
|
|
2661 | #if HAVE_TIMERFD |
|
|
2662 | int res; |
|
|
2663 | struct itimerspec ots; |
|
|
2664 | res = timerfd_gettime (fd, &ots); |
|
|
2665 | |
|
|
2666 | if (!res) |
|
|
2667 | { |
|
|
2668 | EXTEND (SP, 2); |
|
|
2669 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2670 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2671 | } |
|
|
2672 | #else |
|
|
2673 | errno = ENOSYS; |
|
|
2674 | #endif |
|
|
2675 | } |
|
|
2676 | |
|
|
2677 | void |
|
|
2678 | memfd_create (SV8 *pathname, int flags = 0) |
|
|
2679 | PPCODE: |
|
|
2680 | { |
|
|
2681 | int fd; |
|
|
2682 | #if HAVE_MEMFD_CREATE |
|
|
2683 | fd = memfd_create (SvPVbyte_nolen (pathname), flags); |
|
|
2684 | #else |
|
|
2685 | fd = (errno = ENOSYS, -1); |
|
|
2686 | #endif |
|
|
2687 | |
|
|
2688 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2689 | } |
|
|
2690 | |
|
|
2691 | UV |
|
|
2692 | get_fdlimit () |
|
|
2693 | CODE: |
|
|
2694 | #if HAVE_RLIMITS |
|
|
2695 | struct rlimit rl; |
|
|
2696 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2697 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2698 | #endif |
|
|
2699 | XSRETURN_UNDEF; |
|
|
2700 | OUTPUT: |
|
|
2701 | RETVAL |
|
|
2702 | |
|
|
2703 | void |
|
|
2704 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2705 | CODE: |
|
|
2706 | { |
|
|
2707 | #if HAVE_RLIMITS |
|
|
2708 | struct rlimit rl; |
|
|
2709 | rlim_t orig_rlim_max; |
|
|
2710 | UV bit; |
|
|
2711 | |
|
|
2712 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2713 | goto fail; |
|
|
2714 | |
|
|
2715 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2716 | XSRETURN_YES; |
|
|
2717 | |
|
|
2718 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2719 | |
|
|
2720 | if (rl.rlim_cur < limit) |
|
|
2721 | { |
|
|
2722 | rl.rlim_cur = limit; |
|
|
2723 | |
|
|
2724 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2725 | rl.rlim_max = rl.rlim_cur; |
|
|
2726 | } |
|
|
2727 | |
|
|
2728 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2729 | XSRETURN_YES; |
|
|
2730 | |
|
|
2731 | if (errno == EPERM) |
|
|
2732 | { |
|
|
2733 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2734 | /* our limit overflows a system-wide limit */ |
|
|
2735 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2736 | rl.rlim_max = 0; |
|
|
2737 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2738 | { |
|
|
2739 | rl.rlim_max |= bit; |
|
|
2740 | rl.rlim_cur = rl.rlim_max; |
|
|
2741 | |
|
|
2742 | /* nevr decrease the hard limit */ |
|
|
2743 | if (rl.rlim_max < orig_rlim_max) |
|
|
2744 | break; |
|
|
2745 | |
|
|
2746 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2747 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2748 | } |
|
|
2749 | |
|
|
2750 | /* now, raise the soft limit to the max permitted */ |
|
|
2751 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2752 | { |
|
|
2753 | rl.rlim_cur = rl.rlim_max; |
|
|
2754 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2755 | errno = EPERM; |
|
|
2756 | } |
|
|
2757 | } |
|
|
2758 | #endif |
|
|
2759 | fail: |
|
|
2760 | XSRETURN_UNDEF; |
|
|
2761 | } |
1836 | |
2762 | |
1837 | void _on_next_submit (SV *cb) |
2763 | void _on_next_submit (SV *cb) |
1838 | CODE: |
2764 | CODE: |
1839 | SvREFCNT_dec (on_next_submit); |
2765 | SvREFCNT_dec (on_next_submit); |
1840 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2766 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1875 | cancel (aio_req_ornot req) |
2801 | cancel (aio_req_ornot req) |
1876 | CODE: |
2802 | CODE: |
1877 | eio_cancel (req); |
2803 | eio_cancel (req); |
1878 | |
2804 | |
1879 | void |
2805 | void |
1880 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2806 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1881 | PPCODE: |
2807 | PPCODE: |
1882 | { |
2808 | { |
1883 | if (GIMME_V != G_VOID) |
2809 | if (GIMME_V != G_VOID) |
1884 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2810 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1885 | |
2811 | |
1886 | if (items > 1) |
2812 | if (items > 1) |
1887 | { |
2813 | { |
1888 | SV *cb_cv =get_cb (callback); |
2814 | SV *cb_cv = get_cb (callback); |
1889 | |
2815 | |
1890 | SvREFCNT_dec (req->callback); |
2816 | SvREFCNT_dec (req->callback); |
1891 | req->callback = SvREFCNT_inc (cb_cv); |
2817 | req->callback = SvREFCNT_inc (cb_cv); |
1892 | } |
2818 | } |
1893 | } |
2819 | } |
… | |
… | |
1950 | limit (aio_req grp, int limit) |
2876 | limit (aio_req grp, int limit) |
1951 | CODE: |
2877 | CODE: |
1952 | eio_grp_limit (grp, limit); |
2878 | eio_grp_limit (grp, limit); |
1953 | |
2879 | |
1954 | void |
2880 | void |
1955 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2881 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1956 | CODE: |
2882 | CODE: |
1957 | { |
2883 | { |
1958 | SvREFCNT_dec (grp->sv2); |
2884 | SvREFCNT_dec (grp->sv2); |
1959 | grp->sv2 = newSVsv (callback); |
2885 | grp->sv2 = newSVsv (callback); |
1960 | grp->feed = aio_grp_feed; |
2886 | grp->feed = aio_grp_feed; |