… | |
… | |
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 |
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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> |
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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 | */ |
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29 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
25 | # include <linux/fs.h> |
30 | # include <linux/fs.h> |
26 | # ifdef FS_IOC_FIEMAP |
31 | # ifdef FS_IOC_FIEMAP |
27 | # include <linux/types.h> |
32 | # include <linux/types.h> |
28 | # include <linux/fiemap.h> |
33 | # include <linux/fiemap.h> |
29 | # define HAVE_FIEMAP 1 |
34 | # define HAVE_FIEMAP 1 |
… | |
… | |
70 | #undef fchmod |
75 | #undef fchmod |
71 | #undef dup |
76 | #undef dup |
72 | #undef dup2 |
77 | #undef dup2 |
73 | #undef abort |
78 | #undef abort |
74 | #undef pipe |
79 | #undef pipe |
|
|
80 | #undef utime |
75 | |
81 | |
76 | #define EIO_STRUCT_STAT struct _stati64 |
82 | #define EIO_STRUCT_STAT struct _stati64 |
77 | #define EIO_STRUCT_STATI64 |
83 | #define EIO_STRUCT_STATI64 |
78 | |
84 | |
79 | #else |
85 | #else |
… | |
… | |
98 | |
104 | |
99 | #define expect_false(expr) expect ((expr) != 0, 0) |
105 | #define expect_false(expr) expect ((expr) != 0, 0) |
100 | #define expect_true(expr) expect ((expr) != 0, 1) |
106 | #define expect_true(expr) expect ((expr) != 0, 1) |
101 | |
107 | |
102 | /*****************************************************************************/ |
108 | /*****************************************************************************/ |
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109 | |
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110 | #include "config.h" |
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111 | |
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112 | #if HAVE_SYS_MKDEV_H |
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113 | # include <sys/mkdev.h> |
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114 | #elif HAVE_SYS_SYSMACROS_H |
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115 | # include <sys/sysmacros.h> |
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116 | #endif |
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117 | |
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118 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
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119 | # include <sys/mman.h> |
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120 | #endif |
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121 | |
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122 | #if HAVE_ST_XTIMENSEC |
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123 | # define ATIMENSEC PL_statcache.st_atimensec |
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124 | # define MTIMENSEC PL_statcache.st_mtimensec |
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125 | # define CTIMENSEC PL_statcache.st_ctimensec |
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126 | #elif HAVE_ST_XTIMESPEC |
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127 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
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128 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
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129 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
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130 | #else |
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131 | # define ATIMENSEC 0 |
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132 | # define MTIMENSEC 0 |
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133 | # define CTIMENSEC 0 |
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134 | #endif |
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135 | |
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136 | #if HAVE_ST_BIRTHTIMENSEC |
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137 | # define BTIMESEC PL_statcache.st_birthtime |
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138 | # define BTIMENSEC PL_statcache.st_birthtimensec |
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139 | #elif HAVE_ST_BIRTHTIMESPEC |
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140 | # define BTIMESEC PL_statcache.st_birthtim.tv_sec |
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141 | # define BTIMENSEC PL_statcache.st_birthtim.tv_nsec |
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142 | #else |
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143 | # define BTIMESEC 0 |
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144 | # define BTIMENSEC 0 |
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145 | #endif |
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146 | |
|
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147 | #if HAVE_ST_GEN |
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148 | # define ST_GEN PL_statcache.st_gen |
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149 | #else |
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150 | # define ST_GEN 0 |
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151 | #endif |
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152 | |
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153 | #include "schmorp.h" |
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154 | |
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155 | #if HAVE_EVENTFD |
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156 | # include <sys/eventfd.h> |
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157 | #endif |
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158 | |
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159 | #if HAVE_TIMERFD |
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160 | # include <sys/timerfd.h> |
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161 | #endif |
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162 | |
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163 | #if HAVE_RLIMITS |
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164 | #include <sys/time.h> |
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165 | #include <sys/resource.h> |
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166 | #endif |
103 | |
167 | |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
168 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
169 | typedef int aio_rfd; /* read file desriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
170 | typedef int aio_wfd; /* write file descriptor */ |
107 | |
171 | |
… | |
… | |
114 | STRLEN stroffset; \ |
178 | STRLEN stroffset; \ |
115 | SV *self; |
179 | SV *self; |
116 | |
180 | |
117 | #define EIO_NO_WRAPPERS 1 |
181 | #define EIO_NO_WRAPPERS 1 |
118 | |
182 | |
119 | #include "libeio/config.h" |
|
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120 | #include "libeio/eio.h" |
183 | #include "libeio/eio.h" |
121 | |
184 | |
122 | static int req_invoke (eio_req *req); |
185 | static int req_invoke (eio_req *req); |
123 | #define EIO_FINISH(req) req_invoke (req) |
186 | #define EIO_FINISH(req) req_invoke (req) |
124 | static void req_destroy (eio_req *grp); |
187 | static void req_destroy (eio_req *grp); |
… | |
… | |
140 | # else |
203 | # else |
141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
204 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
142 | # endif |
205 | # endif |
143 | #endif |
206 | #endif |
144 | |
207 | |
145 | /* defines all sorts of constants to 0 unless they are already defined */ |
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146 | #include "def0.h" |
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147 | |
|
|
148 | #ifndef makedev |
208 | #ifndef makedev |
149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
209 | # define makedev(maj,min) (((maj) << 8) | (min)) |
150 | #endif |
210 | #endif |
151 | #ifndef major |
211 | #ifndef major |
152 | # define major(dev) ((dev) >> 8) |
212 | # define major(dev) ((dev) >> 8) |
153 | #endif |
213 | #endif |
154 | #ifndef minor |
214 | #ifndef minor |
155 | # define minor(dev) ((dev) & 0xff) |
215 | # define minor(dev) ((dev) & 0xff) |
156 | #endif |
216 | #endif |
157 | |
217 | |
|
|
218 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
|
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219 | #ifdef __sun |
158 | #ifndef PAGESIZE |
220 | # undef PAGESIZE |
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221 | #endif |
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222 | |
|
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223 | #if PAGESIZE <= 0 |
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
224 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
160 | #endif |
225 | #endif |
|
|
226 | |
|
|
227 | /*****************************************************************************/ |
|
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228 | |
|
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229 | #if !_POSIX_MAPPED_FILES |
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230 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
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231 | # define munmap(addr,length) EIO_ENOSYS () |
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232 | #endif |
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233 | |
|
|
234 | #if !_POSIX_MEMORY_PROTECTION |
|
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235 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
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236 | #endif |
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237 | |
|
|
238 | #if !MREMAP_MAYMOVE |
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239 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
|
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240 | #endif |
|
|
241 | |
|
|
242 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
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243 | |
|
|
244 | static int ecb_cold |
|
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245 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
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246 | { |
|
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247 | int old_errno = errno; |
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248 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
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249 | errno = old_errno; |
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250 | |
|
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251 | mg->mg_obj = 0; /* just in case */ |
|
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252 | |
|
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253 | SvREADONLY_off (sv); |
|
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254 | |
|
|
255 | if (SvPVX (sv) != mg->mg_ptr) |
|
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256 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
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257 | |
|
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258 | SvCUR_set (sv, 0); |
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259 | SvPVX (sv) = 0; |
|
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260 | SvOK_off (sv); |
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261 | |
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262 | return 0; |
|
|
263 | } |
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264 | |
|
|
265 | static MGVTBL mmap_vtbl = { |
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266 | 0, 0, 0, 0, mmap_free |
|
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267 | }; |
|
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268 | |
|
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269 | static int ecb_cold |
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270 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
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271 | { |
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272 | free (mg->mg_ptr); |
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273 | mg->mg_obj = 0; /* just in case */ |
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274 | |
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275 | SvREADONLY_off (sv); |
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276 | |
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277 | if (SvPVX (sv) != mg->mg_ptr) |
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278 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
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279 | |
|
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280 | SvCUR_set (sv, 0); |
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281 | SvPVX (sv) = 0; |
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282 | SvOK_off (sv); |
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283 | |
|
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284 | return 0; |
|
|
285 | } |
|
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286 | |
|
|
287 | static MGVTBL sysfree_vtbl = { |
|
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288 | 0, 0, 0, 0, sysfree_free |
|
|
289 | }; |
|
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290 | |
|
|
291 | /*****************************************************************************/ |
|
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292 | |
|
|
293 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
294 | static void |
|
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295 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
|
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296 | { |
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297 | sv_force_normal (sv); |
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298 | |
|
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299 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
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300 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
|
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301 | ->mg_obj = (SV *)length; |
|
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302 | |
|
|
303 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
|
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304 | |
|
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305 | if (SvLEN (sv)) |
|
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306 | Safefree (SvPVX (sv)); |
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307 | |
|
|
308 | SvPVX (sv) = (char *)addr; |
|
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309 | SvCUR_set (sv, length); |
|
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310 | SvLEN_set (sv, 0); |
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311 | SvPOK_only (sv); |
|
|
312 | } |
|
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313 | |
|
|
314 | static void |
|
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315 | sv_clear_foreign (SV *sv) |
|
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316 | { |
|
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317 | /* todo: iterate over magic and only free ours, but of course */ |
|
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318 | /* the perl5porters will call that (correct) behaviour buggy */ |
|
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319 | sv_unmagic (sv, FOREIGN_MAGIC); |
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320 | } |
|
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321 | |
|
|
322 | /*****************************************************************************/ |
|
|
323 | |
|
|
324 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
325 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
326 | #include "def0.h" |
161 | |
327 | |
162 | /*****************************************************************************/ |
328 | /*****************************************************************************/ |
163 | |
329 | |
164 | static void |
330 | static void |
165 | fiemap (eio_req *req) |
331 | fiemap (eio_req *req) |
166 | { |
332 | { |
167 | req->result = -1; |
333 | req->result = -1; |
168 | |
334 | |
169 | #if HAVE_FIEMAP |
335 | #if HAVE_FIEMAP |
|
|
336 | /* assume some c99 */ |
|
|
337 | struct fiemap *fiemap = 0; |
|
|
338 | size_t end_offset; |
170 | int count = req->int3; |
339 | int count = req->int3; |
171 | |
340 | |
172 | /* heuristic: first try with 64 extents if we don't know how many, */ |
341 | req->flags |= EIO_FLAG_PTR1_FREE; |
173 | /* as most files have (hopefully) fewer than this many extents */ |
342 | |
174 | /* in fact, most should have <= 2, so maybe the 72 below is probably overkill */ |
343 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
344 | /* increase in 3.5kb steps */ |
175 | if (count < 0) |
345 | if (count < 0) |
176 | count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ |
346 | count = 8; |
|
|
347 | |
|
|
348 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
349 | errno = ENOMEM; |
|
|
350 | if (!fiemap) |
|
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351 | return; |
|
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352 | |
|
|
353 | req->ptr1 = fiemap; |
|
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354 | |
|
|
355 | fiemap->fm_start = req->offs; |
|
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356 | fiemap->fm_length = req->size; |
|
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357 | fiemap->fm_flags = req->int2; |
|
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358 | fiemap->fm_extent_count = count; |
|
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359 | |
|
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360 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
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361 | return; |
|
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362 | |
|
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363 | if (req->int3 >= 0 /* not autosizing */ |
|
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364 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
365 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
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366 | goto done; |
|
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367 | |
|
|
368 | /* else we have to loop - |
|
|
369 | * it would be tempting (actually I tried that first) to just query the |
|
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370 | * number of extents needed, but linux often feels like not returning all |
|
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371 | * extents, without telling us it left any out. this complicates |
|
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372 | * this quite a bit. |
|
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373 | */ |
|
|
374 | |
|
|
375 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
177 | |
376 | |
178 | for (;;) |
377 | for (;;) |
179 | { |
378 | { |
|
|
379 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
380 | char scratch[3072]; |
|
|
381 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
382 | |
|
|
383 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
384 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
385 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
386 | incmap->fm_flags = fiemap->fm_flags; |
|
|
387 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
388 | |
|
|
389 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
390 | return; |
|
|
391 | |
|
|
392 | if (!incmap->fm_mapped_extents) |
|
|
393 | goto done; |
|
|
394 | |
|
|
395 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
180 | struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
396 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
181 | errno = ENOMEM; |
397 | errno = ENOMEM; |
182 | if (!fiemap) |
398 | if (!fiemap) |
183 | return; |
399 | return; |
184 | |
400 | |
185 | req->ptr1 = fiemap; |
401 | req->ptr1 = fiemap; |
186 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
187 | |
402 | |
188 | fiemap->fm_start = req->offs; |
403 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
189 | fiemap->fm_length = req->size; |
404 | { |
190 | fiemap->fm_flags = req->int2; |
405 | struct fiemap_extent *e = incmap->fm_extents + count; |
191 | fiemap->fm_extent_count = count; |
|
|
192 | |
406 | |
193 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
407 | if (e->fe_logical + e->fe_length >= end_offset) |
194 | return; |
408 | goto done; |
195 | |
409 | |
196 | if (req->int3 >= 0) |
410 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
197 | break; /* when not autosizing we are done */ |
|
|
198 | |
411 | |
199 | if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) |
412 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
200 | break; /* autosizing successful, we are done */ |
413 | goto done; |
201 | |
414 | |
202 | fiemap->fm_flags = req->int2; |
415 | } |
203 | fiemap->fm_extent_count = 0; |
|
|
204 | |
|
|
205 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
|
|
206 | return; |
|
|
207 | |
|
|
208 | count = fiemap->fm_mapped_extents; |
|
|
209 | |
|
|
210 | free (fiemap); |
|
|
211 | } |
416 | } |
212 | |
417 | |
|
|
418 | done: |
213 | req->result = 0; |
419 | req->result = 0; |
214 | |
420 | |
215 | #else |
421 | #else |
216 | errno = ENOSYS; |
422 | errno = ENOSYS; |
217 | #endif |
423 | #endif |
218 | } |
424 | } |
219 | |
425 | |
220 | /*****************************************************************************/ |
426 | /*****************************************************************************/ |
|
|
427 | |
|
|
428 | static int close_fd; /* dummy fd to close fds via dup2 */ |
221 | |
429 | |
222 | enum { |
430 | enum { |
223 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
431 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
224 | }; |
432 | }; |
225 | |
433 | |
… | |
… | |
264 | } |
472 | } |
265 | |
473 | |
266 | static SV * |
474 | static SV * |
267 | newSVaio_wd (aio_wd wd) |
475 | newSVaio_wd (aio_wd wd) |
268 | { |
476 | { |
269 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
477 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
270 | } |
478 | } |
271 | |
479 | |
272 | static aio_req |
480 | static aio_req |
273 | SvAIO_REQ (SV *sv) |
481 | SvAIO_REQ (SV *sv) |
274 | { |
482 | { |
… | |
… | |
293 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
501 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
294 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
502 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
295 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
503 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
296 | |
504 | |
297 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
505 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
506 | } |
|
|
507 | |
|
|
508 | static SV * |
|
|
509 | newmortalFH (int fd, int flags) |
|
|
510 | { |
|
|
511 | if (fd < 0) |
|
|
512 | return &PL_sv_undef; |
|
|
513 | |
|
|
514 | GV *gv = (GV *)sv_newmortal (); |
|
|
515 | char sym[64]; |
|
|
516 | int symlen; |
|
|
517 | |
|
|
518 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
519 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
520 | |
|
|
521 | symlen = snprintf ( |
|
|
522 | sym, |
|
|
523 | sizeof (sym), |
|
|
524 | "%s&=%d", |
|
|
525 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
526 | fd |
|
|
527 | ); |
|
|
528 | |
|
|
529 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
530 | ? (SV *)gv : &PL_sv_undef; |
298 | } |
531 | } |
299 | |
532 | |
300 | static void |
533 | static void |
301 | aio_grp_feed (aio_req grp) |
534 | aio_grp_feed (aio_req grp) |
302 | { |
535 | { |
… | |
… | |
430 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
663 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
431 | } |
664 | } |
432 | break; |
665 | break; |
433 | |
666 | |
434 | case EIO_OPEN: |
667 | case EIO_OPEN: |
435 | { |
668 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
436 | /* convert fd to fh */ |
|
|
437 | SV *fh = &PL_sv_undef; |
|
|
438 | |
|
|
439 | if (req->result >= 0) |
|
|
440 | { |
|
|
441 | GV *gv = (GV *)sv_newmortal (); |
|
|
442 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
443 | char sym [64]; |
|
|
444 | int symlen; |
|
|
445 | |
|
|
446 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
447 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
448 | |
|
|
449 | symlen = snprintf ( |
|
|
450 | sym, |
|
|
451 | sizeof (sym), |
|
|
452 | "%s&=%d", |
|
|
453 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
454 | (int)req->result |
|
|
455 | ); |
|
|
456 | |
|
|
457 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
458 | fh = (SV *)gv; |
|
|
459 | } |
|
|
460 | |
|
|
461 | PUSHs (fh); |
|
|
462 | } |
|
|
463 | break; |
669 | break; |
464 | |
670 | |
465 | case EIO_STATVFS: |
671 | case EIO_STATVFS: |
466 | case EIO_FSTATVFS: |
672 | case EIO_FSTATVFS: |
467 | { |
673 | { |
… | |
… | |
470 | #ifndef _WIN32 |
676 | #ifndef _WIN32 |
471 | if (req->result >= 0) |
677 | if (req->result >= 0) |
472 | { |
678 | { |
473 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
679 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
474 | HV *hv = newHV (); |
680 | HV *hv = newHV (); |
|
|
681 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
682 | * chooses to make it a struct. |
|
|
683 | */ |
|
|
684 | unsigned long fsid = 0; |
|
|
685 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
475 | |
686 | |
476 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
687 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
477 | |
688 | |
478 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
689 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
479 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
690 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
481 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
692 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
482 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
693 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
483 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
694 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
484 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
695 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
485 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
696 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
486 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
697 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
487 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
698 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
488 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
699 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
489 | } |
700 | } |
490 | #endif |
701 | #endif |
491 | |
702 | |
… | |
… | |
542 | SvSETMAGIC (req->sv2); |
753 | SvSETMAGIC (req->sv2); |
543 | PUSHs (sv_result); |
754 | PUSHs (sv_result); |
544 | } |
755 | } |
545 | break; |
756 | break; |
546 | |
757 | |
|
|
758 | case EIO_SLURP: |
|
|
759 | { |
|
|
760 | if (req->result >= 0) |
|
|
761 | { |
|
|
762 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
763 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
764 | { |
|
|
765 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
766 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
767 | } |
|
|
768 | else |
|
|
769 | { |
|
|
770 | SvCUR_set (req->sv2, req->result); |
|
|
771 | *SvEND (req->sv2) = 0; |
|
|
772 | SvPOK_only (req->sv2); |
|
|
773 | } |
|
|
774 | |
|
|
775 | SvSETMAGIC (req->sv2); |
|
|
776 | } |
|
|
777 | |
|
|
778 | PUSHs (sv_result); |
|
|
779 | } |
|
|
780 | break; |
|
|
781 | |
547 | case EIO_CUSTOM: |
782 | case EIO_CUSTOM: |
548 | if (req->feed == fiemap) |
783 | if (req->feed == fiemap) |
549 | { |
784 | { |
550 | #if HAVE_FIEMAP |
785 | #if HAVE_FIEMAP |
551 | if (!req->result) |
786 | if (!req->result) |
… | |
… | |
656 | { |
891 | { |
657 | while (eio_nreqs ()) |
892 | while (eio_nreqs ()) |
658 | { |
893 | { |
659 | int size; |
894 | int size; |
660 | |
895 | |
661 | X_LOCK (reslock); |
896 | X_LOCK (EIO_POOL->reslock); |
662 | size = res_queue.size; |
897 | size = EIO_POOL->res_queue.size; |
663 | X_UNLOCK (reslock); |
898 | X_UNLOCK (EIO_POOL->reslock); |
664 | |
899 | |
665 | if (size) |
900 | if (size) |
666 | return; |
901 | return; |
667 | |
902 | |
668 | etp_maybe_start_thread (); |
903 | etp_maybe_start_thread (EIO_POOL); |
669 | |
904 | |
670 | s_epipe_wait (&respipe); |
905 | s_epipe_wait (&respipe); |
671 | } |
906 | } |
672 | } |
907 | } |
673 | |
908 | |
… | |
… | |
694 | create_respipe (); |
929 | create_respipe (); |
695 | |
930 | |
696 | if (eio_init (want_poll, done_poll) < 0) |
931 | if (eio_init (want_poll, done_poll) < 0) |
697 | croak ("IO::AIO: unable to initialise eio library"); |
932 | croak ("IO::AIO: unable to initialise eio library"); |
698 | } |
933 | } |
699 | |
|
|
700 | /*****************************************************************************/ |
|
|
701 | |
|
|
702 | #if !_POSIX_MAPPED_FILES |
|
|
703 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
704 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
705 | #endif |
|
|
706 | |
|
|
707 | #if !_POSIX_MEMORY_PROTECTION |
|
|
708 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
709 | # define PROT_NONE 0 |
|
|
710 | # define PROT_WRITE 0 |
|
|
711 | # define MAP_PRIVATE 0 |
|
|
712 | # define MAP_SHARED 0 |
|
|
713 | # define MAP_FIXED 0 |
|
|
714 | #endif |
|
|
715 | |
|
|
716 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
717 | |
|
|
718 | static int ecb_cold |
|
|
719 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
720 | { |
|
|
721 | int old_errno = errno; |
|
|
722 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
723 | errno = old_errno; |
|
|
724 | |
|
|
725 | mg->mg_obj = 0; /* just in case */ |
|
|
726 | |
|
|
727 | SvREADONLY_off (sv); |
|
|
728 | |
|
|
729 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
730 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
731 | |
|
|
732 | SvCUR_set (sv, 0); |
|
|
733 | SvPVX (sv) = 0; |
|
|
734 | SvOK_off (sv); |
|
|
735 | |
|
|
736 | return 0; |
|
|
737 | } |
|
|
738 | |
|
|
739 | static MGVTBL mmap_vtbl = { |
|
|
740 | 0, 0, 0, 0, mmap_free |
|
|
741 | }; |
|
|
742 | |
934 | |
743 | /*****************************************************************************/ |
935 | /*****************************************************************************/ |
744 | |
936 | |
745 | static SV * |
937 | static SV * |
746 | get_cb (SV *cb_sv) |
938 | get_cb (SV *cb_sv) |
… | |
… | |
842 | req_set_path1 (req, fh_or_path); |
1034 | req_set_path1 (req, fh_or_path); |
843 | break; |
1035 | break; |
844 | } |
1036 | } |
845 | } |
1037 | } |
846 | |
1038 | |
|
|
1039 | /*****************************************************************************/ |
|
|
1040 | |
|
|
1041 | static void |
|
|
1042 | ts_set (struct timespec *ts, NV value) |
|
|
1043 | { |
|
|
1044 | ts->tv_sec = value; |
|
|
1045 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1046 | } |
|
|
1047 | |
|
|
1048 | static NV |
|
|
1049 | ts_get (const struct timespec *ts) |
|
|
1050 | { |
|
|
1051 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1052 | } |
|
|
1053 | |
|
|
1054 | /*****************************************************************************/ |
|
|
1055 | |
847 | XS(boot_IO__AIO) ecb_cold; |
1056 | XS(boot_IO__AIO) ecb_cold; |
848 | |
1057 | |
849 | MODULE = IO::AIO PACKAGE = IO::AIO |
1058 | MODULE = IO::AIO PACKAGE = IO::AIO |
850 | |
1059 | |
851 | PROTOTYPES: ENABLE |
1060 | PROTOTYPES: ENABLE |
… | |
… | |
858 | } *civ, const_iv[] = { |
1067 | } *civ, const_iv[] = { |
859 | # define const_niv(name, value) { # name, (IV) value }, |
1068 | # define const_niv(name, value) { # name, (IV) value }, |
860 | # define const_iv(name) { # name, (IV) name }, |
1069 | # define const_iv(name) { # name, (IV) name }, |
861 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1070 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
862 | |
1071 | |
863 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
1072 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
864 | |
1073 | /* the first block can be undef if missing */ |
865 | const_iv (ENOSYS) |
1074 | const_iv (ENOSYS) |
866 | const_iv (EXDEV) |
1075 | const_iv (EXDEV) |
867 | const_iv (EBADR) |
1076 | const_iv (EBADR) |
|
|
1077 | |
|
|
1078 | /* for lseek */ |
|
|
1079 | const_iv (SEEK_DATA) |
|
|
1080 | const_iv (SEEK_HOLE) |
|
|
1081 | |
|
|
1082 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1083 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1084 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1085 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1086 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1087 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1088 | |
|
|
1089 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1090 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1091 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1092 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1093 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1094 | |
|
|
1095 | /* the second block will be 0 when missing */ |
|
|
1096 | const_iv (O_ACCMODE) |
868 | |
1097 | |
869 | const_iv (O_RDONLY) |
1098 | const_iv (O_RDONLY) |
870 | const_iv (O_WRONLY) |
1099 | const_iv (O_WRONLY) |
871 | const_iv (O_RDWR) |
1100 | const_iv (O_RDWR) |
872 | const_iv (O_CREAT) |
1101 | const_iv (O_CREAT) |
… | |
… | |
886 | const_iv (O_SEARCH) |
1115 | const_iv (O_SEARCH) |
887 | const_iv (O_DIRECTORY) |
1116 | const_iv (O_DIRECTORY) |
888 | const_iv (O_DSYNC) |
1117 | const_iv (O_DSYNC) |
889 | const_iv (O_RSYNC) |
1118 | const_iv (O_RSYNC) |
890 | const_iv (O_SYNC) |
1119 | const_iv (O_SYNC) |
|
|
1120 | const_iv (O_PATH) |
|
|
1121 | const_iv (O_TMPFILE) |
891 | const_iv (O_TTY_INIT) |
1122 | const_iv (O_TTY_INIT) |
892 | |
1123 | |
893 | const_iv (S_IFIFO) |
1124 | const_iv (S_IFIFO) |
894 | const_iv (S_IFCHR) |
1125 | const_iv (S_IFCHR) |
895 | const_iv (S_IFBLK) |
1126 | const_iv (S_IFBLK) |
… | |
… | |
897 | const_iv (S_IFREG) |
1128 | const_iv (S_IFREG) |
898 | const_iv (S_IFDIR) |
1129 | const_iv (S_IFDIR) |
899 | const_iv (S_IFWHT) |
1130 | const_iv (S_IFWHT) |
900 | const_iv (S_IFSOCK) |
1131 | const_iv (S_IFSOCK) |
901 | const_iv (S_IFMT) |
1132 | const_iv (S_IFMT) |
902 | |
|
|
903 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
904 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
905 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
906 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
907 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
908 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
909 | |
|
|
910 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
911 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
912 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
913 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
914 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
915 | |
1133 | |
916 | const_iv (ST_RDONLY) |
1134 | const_iv (ST_RDONLY) |
917 | const_iv (ST_NOSUID) |
1135 | const_iv (ST_NOSUID) |
918 | const_iv (ST_NODEV) |
1136 | const_iv (ST_NODEV) |
919 | const_iv (ST_NOEXEC) |
1137 | const_iv (ST_NOEXEC) |
… | |
… | |
929 | const_iv (PROT_NONE) |
1147 | const_iv (PROT_NONE) |
930 | const_iv (PROT_EXEC) |
1148 | const_iv (PROT_EXEC) |
931 | const_iv (PROT_READ) |
1149 | const_iv (PROT_READ) |
932 | const_iv (PROT_WRITE) |
1150 | const_iv (PROT_WRITE) |
933 | |
1151 | |
934 | /*const_iv (MAP_FIXED)*/ |
|
|
935 | const_iv (MAP_PRIVATE) |
1152 | const_iv (MAP_PRIVATE) |
936 | const_iv (MAP_SHARED) |
1153 | const_iv (MAP_SHARED) |
|
|
1154 | const_iv (MAP_FIXED) |
937 | const_iv (MAP_ANONYMOUS) |
1155 | const_iv (MAP_ANONYMOUS) |
938 | |
1156 | |
939 | /* linuxish */ |
1157 | /* linuxish */ |
940 | const_iv (MAP_HUGETLB) |
|
|
941 | const_iv (MAP_LOCKED) |
1158 | const_iv (MAP_LOCKED) |
942 | const_iv (MAP_NORESERVE) |
1159 | const_iv (MAP_NORESERVE) |
943 | const_iv (MAP_POPULATE) |
1160 | const_iv (MAP_POPULATE) |
944 | const_iv (MAP_NONBLOCK) |
1161 | const_iv (MAP_NONBLOCK) |
|
|
1162 | const_iv (MAP_GROWSDOWN) |
|
|
1163 | const_iv (MAP_32BIT) |
|
|
1164 | const_iv (MAP_HUGETLB) |
|
|
1165 | const_iv (MAP_STACK) |
|
|
1166 | |
|
|
1167 | const_iv (MREMAP_MAYMOVE) |
|
|
1168 | const_iv (MREMAP_FIXED) |
|
|
1169 | |
|
|
1170 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1171 | |
|
|
1172 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1173 | const_iv (SOCK_CLOEXEC) |
|
|
1174 | |
|
|
1175 | const_iv (F_OFD_GETLK) |
|
|
1176 | const_iv (F_OFD_SETLK) |
|
|
1177 | const_iv (F_OFD_GETLKW) |
|
|
1178 | |
|
|
1179 | const_iv (FIFREEZE) |
|
|
1180 | const_iv (FITHAW) |
|
|
1181 | const_iv (FITRIM) |
|
|
1182 | const_iv (FICLONE) |
|
|
1183 | const_iv (FICLONERANGE) |
|
|
1184 | const_iv (FIDEDUPERANGE) |
|
|
1185 | |
|
|
1186 | const_iv (FS_IOC_GETFLAGS) |
|
|
1187 | const_iv (FS_IOC_SETFLAGS) |
|
|
1188 | const_iv (FS_IOC_GETVERSION) |
|
|
1189 | const_iv (FS_IOC_SETVERSION) |
|
|
1190 | const_iv (FS_IOC_FIEMAP) |
|
|
1191 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1192 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1193 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1194 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1195 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1196 | |
|
|
1197 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1198 | |
|
|
1199 | const_iv (FS_SECRM_FL) |
|
|
1200 | const_iv (FS_UNRM_FL) |
|
|
1201 | const_iv (FS_COMPR_FL) |
|
|
1202 | const_iv (FS_SYNC_FL) |
|
|
1203 | const_iv (FS_IMMUTABLE_FL) |
|
|
1204 | const_iv (FS_APPEND_FL) |
|
|
1205 | const_iv (FS_NODUMP_FL) |
|
|
1206 | const_iv (FS_NOATIME_FL) |
|
|
1207 | const_iv (FS_DIRTY_FL) |
|
|
1208 | const_iv (FS_COMPRBLK_FL) |
|
|
1209 | const_iv (FS_NOCOMP_FL) |
|
|
1210 | const_iv (FS_ENCRYPT_FL) |
|
|
1211 | const_iv (FS_BTREE_FL) |
|
|
1212 | const_iv (FS_INDEX_FL) |
|
|
1213 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1214 | const_iv (FS_NOTAIL_FL) |
|
|
1215 | const_iv (FS_DIRSYNC_FL) |
|
|
1216 | const_iv (FS_TOPDIR_FL) |
|
|
1217 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1218 | |
|
|
1219 | const_iv (FS_XFLAG_REALTIME) |
|
|
1220 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1221 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1222 | const_iv (FS_XFLAG_APPEND) |
|
|
1223 | const_iv (FS_XFLAG_SYNC) |
|
|
1224 | const_iv (FS_XFLAG_NOATIME) |
|
|
1225 | const_iv (FS_XFLAG_NODUMP) |
|
|
1226 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1227 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1228 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1229 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1230 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1231 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1232 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1233 | const_iv (FS_XFLAG_DAX) |
|
|
1234 | const_iv (FS_XFLAG_HASATTR) |
945 | |
1235 | |
946 | const_iv (FIEMAP_FLAG_SYNC) |
1236 | const_iv (FIEMAP_FLAG_SYNC) |
947 | const_iv (FIEMAP_FLAG_XATTR) |
1237 | const_iv (FIEMAP_FLAG_XATTR) |
948 | const_iv (FIEMAP_FLAGS_COMPAT) |
1238 | const_iv (FIEMAP_FLAGS_COMPAT) |
949 | const_iv (FIEMAP_EXTENT_LAST) |
1239 | const_iv (FIEMAP_EXTENT_LAST) |
… | |
… | |
961 | const_iv (SPLICE_F_MOVE) |
1251 | const_iv (SPLICE_F_MOVE) |
962 | const_iv (SPLICE_F_NONBLOCK) |
1252 | const_iv (SPLICE_F_NONBLOCK) |
963 | const_iv (SPLICE_F_MORE) |
1253 | const_iv (SPLICE_F_MORE) |
964 | const_iv (SPLICE_F_GIFT) |
1254 | const_iv (SPLICE_F_GIFT) |
965 | |
1255 | |
966 | const_iv (SEEK_DATA) |
1256 | const_iv (EFD_CLOEXEC) |
|
|
1257 | const_iv (EFD_NONBLOCK) |
967 | const_iv (SEEK_HOLE) |
1258 | const_iv (EFD_SEMAPHORE) |
968 | |
1259 | |
969 | /* libeio constants */ |
1260 | const_iv (CLOCK_REALTIME) |
|
|
1261 | const_iv (CLOCK_MONOTONIC) |
|
|
1262 | const_iv (CLOCK_BOOTTIME) |
|
|
1263 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1264 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1265 | |
|
|
1266 | const_iv (TFD_NONBLOCK) |
|
|
1267 | const_iv (TFD_CLOEXEC) |
|
|
1268 | |
|
|
1269 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1270 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1271 | |
|
|
1272 | /* these are libeio constants, and are independent of gendef0 */ |
970 | const_eio (SEEK_SET) |
1273 | const_eio (SEEK_SET) |
971 | const_eio (SEEK_CUR) |
1274 | const_eio (SEEK_CUR) |
972 | const_eio (SEEK_END) |
1275 | const_eio (SEEK_END) |
973 | |
1276 | |
974 | const_eio (MCL_FUTURE) |
1277 | const_eio (MCL_FUTURE) |
975 | const_eio (MCL_CURRENT) |
1278 | const_eio (MCL_CURRENT) |
|
|
1279 | const_eio (MCL_ONFAULT) |
976 | |
1280 | |
977 | const_eio (MS_ASYNC) |
1281 | const_eio (MS_ASYNC) |
978 | const_eio (MS_INVALIDATE) |
1282 | const_eio (MS_INVALIDATE) |
979 | const_eio (MS_SYNC) |
1283 | const_eio (MS_SYNC) |
980 | |
1284 | |
… | |
… | |
984 | const_eio (SYNC_FILE_RANGE_WRITE) |
1288 | const_eio (SYNC_FILE_RANGE_WRITE) |
985 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1289 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
986 | |
1290 | |
987 | const_eio (FALLOC_FL_KEEP_SIZE) |
1291 | const_eio (FALLOC_FL_KEEP_SIZE) |
988 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1292 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1293 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1294 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1295 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1296 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1297 | |
|
|
1298 | const_eio (RENAME_NOREPLACE) |
|
|
1299 | const_eio (RENAME_EXCHANGE) |
|
|
1300 | const_eio (RENAME_WHITEOUT) |
989 | |
1301 | |
990 | const_eio (READDIR_DENTS) |
1302 | const_eio (READDIR_DENTS) |
991 | const_eio (READDIR_DIRS_FIRST) |
1303 | const_eio (READDIR_DIRS_FIRST) |
992 | const_eio (READDIR_STAT_ORDER) |
1304 | const_eio (READDIR_STAT_ORDER) |
993 | const_eio (READDIR_FOUND_UNKNOWN) |
1305 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1011 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1323 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1012 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1324 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1013 | |
1325 | |
1014 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1326 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1015 | |
1327 | |
|
|
1328 | /* allocate dummy pipe fd for aio_close */ |
|
|
1329 | { |
|
|
1330 | int pipefd [2]; |
|
|
1331 | |
|
|
1332 | if ( |
|
|
1333 | #ifdef _WIN32 |
|
|
1334 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1335 | #else |
|
|
1336 | pipe (pipefd) < 0 |
|
|
1337 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1338 | #endif |
|
|
1339 | || close (pipefd [1]) < 0 |
|
|
1340 | ) |
|
|
1341 | croak ("IO::AIO: unable to create dummy pipe for aio_close"); |
|
|
1342 | |
|
|
1343 | close_fd = pipefd [0]; |
|
|
1344 | } |
|
|
1345 | |
1016 | reinit (); |
1346 | reinit (); |
1017 | } |
1347 | } |
1018 | |
1348 | |
1019 | void |
1349 | void |
1020 | reinit () |
1350 | reinit () |
… | |
… | |
1061 | PROTOTYPE: $ |
1391 | PROTOTYPE: $ |
1062 | CODE: |
1392 | CODE: |
1063 | max_outstanding = maxreqs; |
1393 | max_outstanding = maxreqs; |
1064 | |
1394 | |
1065 | void |
1395 | void |
1066 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1396 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
1067 | PPCODE: |
1397 | PPCODE: |
1068 | { |
1398 | { |
1069 | dREQ; |
1399 | dREQ; |
1070 | |
1400 | |
1071 | req->type = EIO_WD_OPEN; |
1401 | req->type = EIO_WD_OPEN; |
… | |
… | |
1073 | |
1403 | |
1074 | REQ_SEND; |
1404 | REQ_SEND; |
1075 | } |
1405 | } |
1076 | |
1406 | |
1077 | void |
1407 | void |
1078 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1408 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
1079 | PPCODE: |
1409 | PPCODE: |
1080 | { |
1410 | { |
1081 | dREQ; |
1411 | dREQ; |
1082 | |
1412 | |
1083 | req->type = EIO_OPEN; |
1413 | req->type = EIO_OPEN; |
… | |
… | |
1087 | |
1417 | |
1088 | REQ_SEND; |
1418 | REQ_SEND; |
1089 | } |
1419 | } |
1090 | |
1420 | |
1091 | void |
1421 | void |
1092 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1422 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
1093 | ALIAS: |
1423 | ALIAS: |
1094 | aio_fsync = EIO_FSYNC |
1424 | aio_fsync = EIO_FSYNC |
1095 | aio_fdatasync = EIO_FDATASYNC |
1425 | aio_fdatasync = EIO_FDATASYNC |
1096 | aio_syncfs = EIO_SYNCFS |
1426 | aio_syncfs = EIO_SYNCFS |
1097 | PPCODE: |
1427 | PPCODE: |
1098 | { |
1428 | { |
1099 | int fd = s_fileno_croak (fh, 0); |
1429 | int fd = s_fileno_croak (fh, 0); |
1100 | dREQ; |
1430 | dREQ; |
1101 | |
1431 | |
1102 | req->type = ix; |
1432 | req->type = ix; |
1103 | req->sv1 = newSVsv (fh); |
1433 | req->sv1 = newSVsv (fh); |
1104 | req->int1 = fd; |
1434 | req->int1 = fd; |
1105 | |
1435 | |
1106 | REQ_SEND; |
1436 | REQ_SEND; |
1107 | } |
1437 | } |
1108 | |
1438 | |
1109 | void |
1439 | void |
1110 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1440 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1111 | PPCODE: |
1441 | PPCODE: |
1112 | { |
1442 | { |
1113 | int fd = s_fileno_croak (fh, 0); |
1443 | int fd = s_fileno_croak (fh, 0); |
1114 | dREQ; |
1444 | dREQ; |
1115 | |
1445 | |
1116 | req->type = EIO_SYNC_FILE_RANGE; |
1446 | req->type = EIO_SYNC_FILE_RANGE; |
1117 | req->sv1 = newSVsv (fh); |
1447 | req->sv1 = newSVsv (fh); |
1118 | req->int1 = fd; |
1448 | req->int1 = fd; |
… | |
… | |
1122 | |
1452 | |
1123 | REQ_SEND; |
1453 | REQ_SEND; |
1124 | } |
1454 | } |
1125 | |
1455 | |
1126 | void |
1456 | void |
1127 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1457 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1128 | PPCODE: |
1458 | PPCODE: |
1129 | { |
1459 | { |
1130 | int fd = s_fileno_croak (fh, 0); |
1460 | int fd = s_fileno_croak (fh, 0); |
1131 | dREQ; |
1461 | dREQ; |
1132 | |
1462 | |
1133 | req->type = EIO_FALLOCATE; |
1463 | req->type = EIO_FALLOCATE; |
1134 | req->sv1 = newSVsv (fh); |
1464 | req->sv1 = newSVsv (fh); |
1135 | req->int1 = fd; |
1465 | req->int1 = fd; |
… | |
… | |
1139 | |
1469 | |
1140 | REQ_SEND; |
1470 | REQ_SEND; |
1141 | } |
1471 | } |
1142 | |
1472 | |
1143 | void |
1473 | void |
1144 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1474 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1145 | PPCODE: |
1475 | PPCODE: |
1146 | { |
1476 | { |
1147 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1148 | int fd = s_fileno_croak (fh, 0); |
|
|
1149 | dREQ; |
1477 | dREQ; |
|
|
1478 | int fd = s_fileno_croak (fh, 0); |
1150 | |
1479 | |
1151 | if (expect_false (close_fd < 0)) |
1480 | /* partially duplicate logic in s_fileno */ |
|
|
1481 | SvGETMAGIC (fh); |
|
|
1482 | |
|
|
1483 | if (SvROK (fh)) |
|
|
1484 | { |
|
|
1485 | fh = SvRV (fh); |
|
|
1486 | SvGETMAGIC (fh); |
|
|
1487 | } |
|
|
1488 | |
|
|
1489 | if (SvTYPE (fh) == SVt_PVGV) |
1152 | { |
1490 | { |
1153 | int pipefd [2]; |
1491 | /* perl filehandle */ |
|
|
1492 | PerlIOUnix_refcnt_inc (fd); |
|
|
1493 | do_close ((GV *)fh, 1); |
1154 | |
1494 | |
1155 | if ( |
1495 | req->type = EIO_CLOSE; |
1156 | #ifdef _WIN32 |
1496 | req->int1 = fd; |
1157 | _pipe (pipefd, 1, _O_BINARY) < 0 |
1497 | req->sv2 = newSVsv (fh); |
1158 | #else |
|
|
1159 | pipe (pipefd) < 0 |
|
|
1160 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1161 | #endif |
|
|
1162 | || close (pipefd [1]) < 0 |
|
|
1163 | ) |
|
|
1164 | abort (); /*D*/ |
|
|
1165 | |
|
|
1166 | close_fd = pipefd [0]; |
|
|
1167 | } |
1498 | } |
1168 | |
1499 | else |
|
|
1500 | { |
|
|
1501 | /* fd number */ |
1169 | req->type = EIO_DUP2; |
1502 | req->type = EIO_DUP2; |
1170 | req->int1 = close_fd; |
1503 | req->int1 = close_fd; |
1171 | req->sv2 = newSVsv (fh); |
1504 | req->sv2 = newSVsv (fh); |
1172 | req->int2 = fd; |
1505 | req->int2 = fd; |
|
|
1506 | } |
1173 | |
1507 | |
1174 | REQ_SEND; |
1508 | REQ_SEND; |
1175 | } |
1509 | } |
1176 | |
1510 | |
1177 | void |
1511 | void |
1178 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
1512 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
1179 | PPCODE: |
1513 | PPCODE: |
1180 | { |
1514 | { |
1181 | int fd = s_fileno_croak (fh, 0); |
1515 | int fd = s_fileno_croak (fh, 0); |
1182 | dREQ; |
1516 | dREQ; |
1183 | |
1517 | |
… | |
… | |
1189 | |
1523 | |
1190 | REQ_SEND; |
1524 | REQ_SEND; |
1191 | } |
1525 | } |
1192 | |
1526 | |
1193 | void |
1527 | void |
1194 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1528 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1195 | ALIAS: |
1529 | ALIAS: |
1196 | aio_read = EIO_READ |
1530 | aio_read = EIO_READ |
1197 | aio_write = EIO_WRITE |
1531 | aio_write = EIO_WRITE |
1198 | PPCODE: |
1532 | PPCODE: |
1199 | { |
1533 | { |
… | |
… | |
1215 | len = svlen - dataoffset; |
1549 | len = svlen - dataoffset; |
1216 | } |
1550 | } |
1217 | else |
1551 | else |
1218 | { |
1552 | { |
1219 | /* read: check type and grow scalar as necessary */ |
1553 | /* read: check type and grow scalar as necessary */ |
1220 | SvUPGRADE (data, SVt_PV); |
|
|
1221 | if (SvLEN (data) >= SvCUR (data)) |
1554 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1222 | svptr = SvGROW (data, len + dataoffset + 1); |
1555 | svptr = sv_grow (data, len + dataoffset + 1); |
1223 | else if (SvCUR (data) < len + dataoffset) |
1556 | else if (SvCUR (data) < len + dataoffset) |
1224 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1557 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1225 | } |
1558 | } |
1226 | |
1559 | |
1227 | { |
1560 | { |
… | |
… | |
1245 | REQ_SEND; |
1578 | REQ_SEND; |
1246 | } |
1579 | } |
1247 | } |
1580 | } |
1248 | |
1581 | |
1249 | void |
1582 | void |
|
|
1583 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1584 | ALIAS: |
|
|
1585 | aio_ioctl = EIO_IOCTL |
|
|
1586 | aio_fcntl = EIO_FCNTL |
|
|
1587 | PPCODE: |
|
|
1588 | { |
|
|
1589 | int fd = s_fileno_croak (fh, 0); |
|
|
1590 | char *svptr; |
|
|
1591 | |
|
|
1592 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1593 | { |
|
|
1594 | STRLEN svlen; |
|
|
1595 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1596 | #ifdef IOCPARM_LEN |
|
|
1597 | STRLEN need = IOCPARM_LEN (request); |
|
|
1598 | #else |
|
|
1599 | STRLEN need = 256; |
|
|
1600 | #endif |
|
|
1601 | |
|
|
1602 | if (svlen < need) |
|
|
1603 | svptr = SvGROW (arg, need); |
|
|
1604 | } |
|
|
1605 | else |
|
|
1606 | svptr = (char *)SvIV (arg); |
|
|
1607 | |
|
|
1608 | { |
|
|
1609 | dREQ; |
|
|
1610 | |
|
|
1611 | req->type = ix; |
|
|
1612 | req->sv1 = newSVsv (fh); |
|
|
1613 | req->int1 = fd; |
|
|
1614 | req->int2 = (long)request; |
|
|
1615 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1616 | req->ptr2 = svptr; |
|
|
1617 | |
|
|
1618 | REQ_SEND; |
|
|
1619 | } |
|
|
1620 | } |
|
|
1621 | |
|
|
1622 | void |
1250 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1623 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1251 | ALIAS: |
1624 | ALIAS: |
1252 | aio_readlink = EIO_READLINK |
1625 | aio_readlink = EIO_READLINK |
1253 | aio_realpath = EIO_REALPATH |
1626 | aio_realpath = EIO_REALPATH |
1254 | PPCODE: |
1627 | PPCODE: |
1255 | { |
1628 | { |
… | |
… | |
1260 | |
1633 | |
1261 | REQ_SEND; |
1634 | REQ_SEND; |
1262 | } |
1635 | } |
1263 | |
1636 | |
1264 | void |
1637 | void |
1265 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1638 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1266 | PPCODE: |
1639 | PPCODE: |
1267 | { |
1640 | { |
1268 | int ifd = s_fileno_croak (in_fh , 0); |
1641 | int ifd = s_fileno_croak (in_fh , 0); |
1269 | int ofd = s_fileno_croak (out_fh, 1); |
1642 | int ofd = s_fileno_croak (out_fh, 1); |
1270 | dREQ; |
1643 | dREQ; |
1271 | |
1644 | |
1272 | req->type = EIO_SENDFILE; |
1645 | req->type = EIO_SENDFILE; |
1273 | req->sv1 = newSVsv (out_fh); |
1646 | req->sv1 = newSVsv (out_fh); |
1274 | req->int1 = ofd; |
1647 | req->int1 = ofd; |
… | |
… | |
1279 | |
1652 | |
1280 | REQ_SEND; |
1653 | REQ_SEND; |
1281 | } |
1654 | } |
1282 | |
1655 | |
1283 | void |
1656 | void |
1284 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1657 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1285 | PPCODE: |
1658 | PPCODE: |
1286 | { |
1659 | { |
1287 | int fd = s_fileno_croak (fh, 0); |
1660 | int fd = s_fileno_croak (fh, 0); |
1288 | dREQ; |
1661 | dREQ; |
1289 | |
1662 | |
1290 | req->type = EIO_READAHEAD; |
1663 | req->type = EIO_READAHEAD; |
1291 | req->sv1 = newSVsv (fh); |
1664 | req->sv1 = newSVsv (fh); |
1292 | req->int1 = fd; |
1665 | req->int1 = fd; |
… | |
… | |
1295 | |
1668 | |
1296 | REQ_SEND; |
1669 | REQ_SEND; |
1297 | } |
1670 | } |
1298 | |
1671 | |
1299 | void |
1672 | void |
1300 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1673 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1301 | ALIAS: |
1674 | ALIAS: |
1302 | aio_stat = EIO_STAT |
1675 | aio_stat = EIO_STAT |
1303 | aio_lstat = EIO_LSTAT |
1676 | aio_lstat = EIO_LSTAT |
1304 | aio_statvfs = EIO_STATVFS |
1677 | aio_statvfs = EIO_STATVFS |
1305 | PPCODE: |
1678 | PPCODE: |
… | |
… | |
1309 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1682 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1310 | |
1683 | |
1311 | REQ_SEND; |
1684 | REQ_SEND; |
1312 | } |
1685 | } |
1313 | |
1686 | |
|
|
1687 | void |
|
|
1688 | st_xtime () |
|
|
1689 | ALIAS: |
|
|
1690 | st_atime = 0x01 |
|
|
1691 | st_mtime = 0x02 |
|
|
1692 | st_ctime = 0x04 |
|
|
1693 | st_btime = 0x08 |
|
|
1694 | st_xtime = 0x0f |
|
|
1695 | PPCODE: |
|
|
1696 | EXTEND (SP, 4); |
|
|
1697 | if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1698 | if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1699 | if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1700 | if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC)); |
|
|
1701 | |
|
|
1702 | void |
|
|
1703 | st_xtimensec () |
|
|
1704 | ALIAS: |
|
|
1705 | st_atimensec = 0x01 |
|
|
1706 | st_mtimensec = 0x02 |
|
|
1707 | st_ctimensec = 0x04 |
|
|
1708 | st_btimensec = 0x08 |
|
|
1709 | st_xtimensec = 0x0f |
|
|
1710 | st_btimesec = 0x10 |
|
|
1711 | st_gen = 0x20 |
|
|
1712 | PPCODE: |
|
|
1713 | EXTEND (SP, 4); |
|
|
1714 | if (ix & 0x01) PUSHs (newSViv (ATIMENSEC)); |
|
|
1715 | if (ix & 0x02) PUSHs (newSViv (MTIMENSEC)); |
|
|
1716 | if (ix & 0x04) PUSHs (newSViv (CTIMENSEC)); |
|
|
1717 | if (ix & 0x08) PUSHs (newSViv (BTIMENSEC)); |
|
|
1718 | if (ix & 0x10) PUSHs (newSVuv (BTIMESEC)); |
|
|
1719 | if (ix & 0x20) PUSHs (newSVuv (ST_GEN)); |
|
|
1720 | |
1314 | UV |
1721 | UV |
1315 | major (UV dev) |
1722 | major (UV dev) |
1316 | ALIAS: |
1723 | ALIAS: |
1317 | minor = 1 |
1724 | minor = 1 |
1318 | CODE: |
1725 | CODE: |
1319 | RETVAL = ix ? major (dev) : minor (dev); |
1726 | RETVAL = ix ? minor (dev) : major (dev); |
1320 | OUTPUT: |
1727 | OUTPUT: |
1321 | RETVAL |
1728 | RETVAL |
1322 | |
1729 | |
1323 | UV |
1730 | UV |
1324 | makedev (UV maj, UV min) |
1731 | makedev (UV maj, UV min) |
… | |
… | |
1326 | RETVAL = makedev (maj, min); |
1733 | RETVAL = makedev (maj, min); |
1327 | OUTPUT: |
1734 | OUTPUT: |
1328 | RETVAL |
1735 | RETVAL |
1329 | |
1736 | |
1330 | void |
1737 | void |
1331 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1738 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1332 | PPCODE: |
1739 | PPCODE: |
1333 | { |
1740 | { |
1334 | dREQ; |
1741 | dREQ; |
1335 | |
1742 | |
1336 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1743 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
… | |
… | |
1339 | |
1746 | |
1340 | REQ_SEND; |
1747 | REQ_SEND; |
1341 | } |
1748 | } |
1342 | |
1749 | |
1343 | void |
1750 | void |
1344 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1751 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1345 | PPCODE: |
1752 | PPCODE: |
1346 | { |
1753 | { |
1347 | dREQ; |
1754 | dREQ; |
1348 | |
1755 | |
1349 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1756 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
… | |
… | |
1351 | |
1758 | |
1352 | REQ_SEND; |
1759 | REQ_SEND; |
1353 | } |
1760 | } |
1354 | |
1761 | |
1355 | void |
1762 | void |
1356 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1763 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1357 | PPCODE: |
1764 | PPCODE: |
1358 | { |
1765 | { |
1359 | dREQ; |
1766 | dREQ; |
1360 | |
1767 | |
1361 | req->int2 = mode; |
1768 | req->int2 = mode; |
… | |
… | |
1363 | |
1770 | |
1364 | REQ_SEND; |
1771 | REQ_SEND; |
1365 | } |
1772 | } |
1366 | |
1773 | |
1367 | void |
1774 | void |
1368 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1775 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1369 | PPCODE: |
1776 | PPCODE: |
1370 | { |
1777 | { |
1371 | dREQ; |
1778 | dREQ; |
1372 | |
1779 | |
1373 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1780 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
… | |
… | |
1376 | |
1783 | |
1377 | REQ_SEND; |
1784 | REQ_SEND; |
1378 | } |
1785 | } |
1379 | |
1786 | |
1380 | void |
1787 | void |
1381 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1788 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1382 | PPCODE: |
1789 | PPCODE: |
1383 | { |
1790 | { |
1384 | dREQ; |
1791 | dREQ; |
1385 | |
1792 | |
1386 | req->type = EIO_READDIR; |
1793 | req->type = EIO_READDIR; |
… | |
… | |
1393 | |
1800 | |
1394 | REQ_SEND; |
1801 | REQ_SEND; |
1395 | } |
1802 | } |
1396 | |
1803 | |
1397 | void |
1804 | void |
1398 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1805 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
1399 | PPCODE: |
1806 | PPCODE: |
1400 | { |
1807 | { |
1401 | dREQ; |
1808 | dREQ; |
1402 | |
1809 | |
1403 | req->type = EIO_MKDIR; |
1810 | req->type = EIO_MKDIR; |
… | |
… | |
1406 | |
1813 | |
1407 | REQ_SEND; |
1814 | REQ_SEND; |
1408 | } |
1815 | } |
1409 | |
1816 | |
1410 | void |
1817 | void |
1411 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1818 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1412 | ALIAS: |
1819 | ALIAS: |
1413 | aio_unlink = EIO_UNLINK |
1820 | aio_unlink = EIO_UNLINK |
1414 | aio_rmdir = EIO_RMDIR |
1821 | aio_rmdir = EIO_RMDIR |
1415 | aio_readdir = EIO_READDIR |
1822 | aio_readdir = EIO_READDIR |
1416 | PPCODE: |
1823 | PPCODE: |
… | |
… | |
1422 | |
1829 | |
1423 | REQ_SEND; |
1830 | REQ_SEND; |
1424 | } |
1831 | } |
1425 | |
1832 | |
1426 | void |
1833 | void |
1427 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1834 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1428 | ALIAS: |
1835 | ALIAS: |
1429 | aio_link = EIO_LINK |
1836 | aio_link = EIO_LINK |
1430 | aio_symlink = EIO_SYMLINK |
1837 | aio_symlink = EIO_SYMLINK |
1431 | aio_rename = EIO_RENAME |
1838 | aio_rename = EIO_RENAME |
1432 | PPCODE: |
1839 | PPCODE: |
… | |
… | |
1441 | |
1848 | |
1442 | REQ_SEND; |
1849 | REQ_SEND; |
1443 | } |
1850 | } |
1444 | |
1851 | |
1445 | void |
1852 | void |
|
|
1853 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1854 | PPCODE: |
|
|
1855 | { |
|
|
1856 | eio_wd wd2 = 0; |
|
|
1857 | dREQ; |
|
|
1858 | |
|
|
1859 | req->type = EIO_RENAME; |
|
|
1860 | req_set_path1 (req, oldpath); |
|
|
1861 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1862 | req->int2 = flags; |
|
|
1863 | req->int3 = (long)wd2; |
|
|
1864 | |
|
|
1865 | REQ_SEND; |
|
|
1866 | } |
|
|
1867 | |
|
|
1868 | void |
1446 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1869 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1447 | PPCODE: |
1870 | PPCODE: |
1448 | { |
1871 | { |
1449 | dREQ; |
1872 | dREQ; |
1450 | |
1873 | |
1451 | req->type = EIO_MKNOD; |
1874 | req->type = EIO_MKNOD; |
… | |
… | |
1455 | |
1878 | |
1456 | REQ_SEND; |
1879 | REQ_SEND; |
1457 | } |
1880 | } |
1458 | |
1881 | |
1459 | void |
1882 | void |
1460 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1883 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1461 | ALIAS: |
1884 | ALIAS: |
1462 | aio_mtouch = EIO_MTOUCH |
1885 | aio_mtouch = EIO_MTOUCH |
1463 | aio_msync = EIO_MSYNC |
1886 | aio_msync = EIO_MSYNC |
1464 | PPCODE: |
1887 | PPCODE: |
1465 | { |
1888 | { |
1466 | STRLEN svlen; |
1889 | STRLEN svlen; |
1467 | char *svptr = SvPVbyte (data, svlen); |
1890 | char *svptr = SvPVbyte (data, svlen); |
1468 | UV len = SvUV (length); |
1891 | UV len = SvUV (length); |
|
|
1892 | |
|
|
1893 | if (flags < 0) |
|
|
1894 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1469 | |
1895 | |
1470 | if (offset < 0) |
1896 | if (offset < 0) |
1471 | offset += svlen; |
1897 | offset += svlen; |
1472 | |
1898 | |
1473 | if (offset < 0 || offset > svlen) |
1899 | if (offset < 0 || offset > svlen) |
… | |
… | |
1488 | REQ_SEND; |
1914 | REQ_SEND; |
1489 | } |
1915 | } |
1490 | } |
1916 | } |
1491 | |
1917 | |
1492 | void |
1918 | void |
1493 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1919 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1494 | PPCODE: |
1920 | PPCODE: |
1495 | { |
1921 | { |
1496 | STRLEN svlen; |
1922 | STRLEN svlen; |
1497 | char *svptr = SvPVbyte (data, svlen); |
1923 | char *svptr = SvPVbyte (data, svlen); |
1498 | UV len = SvUV (length); |
1924 | UV len = SvUV (length); |
… | |
… | |
1517 | REQ_SEND; |
1943 | REQ_SEND; |
1518 | } |
1944 | } |
1519 | } |
1945 | } |
1520 | |
1946 | |
1521 | void |
1947 | void |
1522 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1948 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1523 | PPCODE: |
1949 | PPCODE: |
1524 | { |
1950 | { |
1525 | dREQ; |
1951 | dREQ; |
1526 | |
1952 | |
1527 | req->type = EIO_MLOCKALL; |
1953 | req->type = EIO_MLOCKALL; |
… | |
… | |
1529 | |
1955 | |
1530 | REQ_SEND; |
1956 | REQ_SEND; |
1531 | } |
1957 | } |
1532 | |
1958 | |
1533 | void |
1959 | void |
1534 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
1960 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
1535 | PPCODE: |
1961 | PPCODE: |
1536 | { |
1962 | { |
1537 | int fd = s_fileno_croak (fh, 0); |
1963 | int fd = s_fileno_croak (fh, 0); |
1538 | dREQ; |
1964 | dREQ; |
1539 | |
1965 | |
… | |
… | |
1552 | |
1978 | |
1553 | REQ_SEND; |
1979 | REQ_SEND; |
1554 | } |
1980 | } |
1555 | |
1981 | |
1556 | void |
1982 | void |
|
|
1983 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1984 | PPCODE: |
|
|
1985 | { |
|
|
1986 | char *svptr = 0; |
|
|
1987 | |
|
|
1988 | sv_clear_foreign (data); |
|
|
1989 | |
|
|
1990 | if (length) /* known length, directly read into scalar */ |
|
|
1991 | { |
|
|
1992 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1993 | svptr = sv_grow (data, length + 1); |
|
|
1994 | else if (SvCUR (data) < length) |
|
|
1995 | croak ("length outside of scalar, and cannot grow"); |
|
|
1996 | else |
|
|
1997 | svptr = SvPVbyte_nolen (data); |
|
|
1998 | } |
|
|
1999 | |
|
|
2000 | { |
|
|
2001 | dREQ; |
|
|
2002 | |
|
|
2003 | req->type = EIO_SLURP; |
|
|
2004 | req_set_path1 (req, pathname); |
|
|
2005 | req->offs = offset; |
|
|
2006 | req->size = length; |
|
|
2007 | req->sv2 = SvREFCNT_inc (data); |
|
|
2008 | req->ptr2 = svptr; |
|
|
2009 | |
|
|
2010 | if (!SvREADONLY (data)) |
|
|
2011 | { |
|
|
2012 | SvREADONLY_on (data); |
|
|
2013 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
2014 | } |
|
|
2015 | |
|
|
2016 | REQ_SEND; |
|
|
2017 | } |
|
|
2018 | } |
|
|
2019 | |
|
|
2020 | void |
1557 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
2021 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1558 | PPCODE: |
2022 | PPCODE: |
1559 | { |
2023 | { |
1560 | dREQ; |
2024 | dREQ; |
1561 | |
2025 | |
1562 | req->type = EIO_BUSY; |
2026 | req->type = EIO_BUSY; |
… | |
… | |
1564 | |
2028 | |
1565 | REQ_SEND; |
2029 | REQ_SEND; |
1566 | } |
2030 | } |
1567 | |
2031 | |
1568 | void |
2032 | void |
1569 | aio_group (SV *callback=&PL_sv_undef) |
2033 | aio_group (SV *callback = &PL_sv_undef) |
1570 | PPCODE: |
2034 | PPCODE: |
1571 | { |
2035 | { |
1572 | dREQ; |
2036 | dREQ; |
1573 | |
2037 | |
1574 | req->type = EIO_GROUP; |
2038 | req->type = EIO_GROUP; |
1575 | |
2039 | |
|
|
2040 | PUTBACK; |
1576 | req_submit (req); |
2041 | req_submit (req); |
|
|
2042 | SPAGAIN; |
|
|
2043 | |
1577 | XPUSHs (req_sv (req, aio_grp_stash)); |
2044 | XPUSHs (req_sv (req, aio_grp_stash)); |
1578 | } |
2045 | } |
1579 | |
2046 | |
1580 | void |
2047 | void |
1581 | aio_nop (SV *callback=&PL_sv_undef) |
2048 | aio_nop (SV *callback = &PL_sv_undef) |
1582 | ALIAS: |
2049 | ALIAS: |
1583 | aio_nop = EIO_NOP |
2050 | aio_nop = EIO_NOP |
1584 | aio_sync = EIO_SYNC |
2051 | aio_sync = EIO_SYNC |
1585 | PPCODE: |
2052 | PPCODE: |
1586 | { |
2053 | { |
… | |
… | |
1590 | |
2057 | |
1591 | REQ_SEND; |
2058 | REQ_SEND; |
1592 | } |
2059 | } |
1593 | |
2060 | |
1594 | int |
2061 | int |
1595 | aioreq_pri (int pri = 0) |
2062 | aioreq_pri (int pri = NO_INIT) |
1596 | CODE: |
2063 | CODE: |
1597 | RETVAL = next_pri; |
2064 | RETVAL = next_pri; |
1598 | if (items > 0) |
2065 | if (items > 0) |
1599 | { |
2066 | { |
1600 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
2067 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1690 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2157 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1691 | OUTPUT: |
2158 | OUTPUT: |
1692 | RETVAL |
2159 | RETVAL |
1693 | |
2160 | |
1694 | void |
2161 | void |
1695 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2162 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1696 | PPCODE: |
2163 | PPCODE: |
1697 | sv_unmagic (scalar, MMAP_MAGIC); |
2164 | sv_clear_foreign (scalar); |
1698 | { |
2165 | { |
1699 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2166 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1700 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2167 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1701 | if (addr == (void *)-1) |
2168 | if (addr == (void *)-1) |
1702 | XSRETURN_NO; |
2169 | XSRETURN_NO; |
1703 | |
2170 | |
1704 | sv_force_normal (scalar); |
2171 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1705 | |
|
|
1706 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1707 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1708 | ->mg_obj = (SV *)length; |
|
|
1709 | |
|
|
1710 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1711 | |
2172 | |
1712 | if (!(prot & PROT_WRITE)) |
2173 | if (!(prot & PROT_WRITE)) |
1713 | SvREADONLY_on (scalar); |
2174 | SvREADONLY_on (scalar); |
1714 | |
2175 | |
1715 | if (SvLEN (scalar)) |
|
|
1716 | Safefree (SvPVX (scalar)); |
|
|
1717 | |
|
|
1718 | SvPVX (scalar) = (char *)addr; |
|
|
1719 | SvCUR_set (scalar, length); |
|
|
1720 | SvLEN_set (scalar, 0); |
|
|
1721 | SvPOK_only (scalar); |
|
|
1722 | |
|
|
1723 | XSRETURN_YES; |
2176 | XSRETURN_YES; |
1724 | } |
2177 | } |
1725 | |
2178 | |
1726 | void |
2179 | void |
1727 | munmap (SV *scalar) |
2180 | munmap (SV *scalar) |
1728 | CODE: |
2181 | CODE: |
1729 | sv_unmagic (scalar, MMAP_MAGIC); |
2182 | sv_clear_foreign (scalar); |
|
|
2183 | |
|
|
2184 | SV * |
|
|
2185 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2186 | CODE: |
|
|
2187 | { |
|
|
2188 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2189 | void *new; |
|
|
2190 | |
|
|
2191 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2192 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2193 | |
|
|
2194 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2195 | |
|
|
2196 | RETVAL = &PL_sv_no; |
|
|
2197 | |
|
|
2198 | if (new != (void *)-1) |
|
|
2199 | { |
|
|
2200 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2201 | ? newSVpvn ("0 but true", 10) |
|
|
2202 | : &PL_sv_yes; |
|
|
2203 | |
|
|
2204 | mg->mg_ptr = (char *)new; |
|
|
2205 | mg->mg_obj = (SV *)new_length; |
|
|
2206 | |
|
|
2207 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2208 | SvCUR_set (scalar, new_length); |
|
|
2209 | } |
|
|
2210 | } |
|
|
2211 | OUTPUT: |
|
|
2212 | RETVAL |
1730 | |
2213 | |
1731 | int |
2214 | int |
1732 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2215 | madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1733 | ALIAS: |
2216 | ALIAS: |
1734 | mprotect = 1 |
2217 | mprotect = 1 |
1735 | CODE: |
2218 | CODE: |
1736 | { |
2219 | { |
1737 | STRLEN svlen; |
2220 | STRLEN svlen; |
1738 | void *addr = SvPVbyte (scalar, svlen); |
2221 | void *addr = SvPVbyte (scalar, svlen); |
1739 | size_t len = SvUV (length); |
2222 | STRLEN len = SvUV (length); |
1740 | |
2223 | |
1741 | if (offset < 0) |
2224 | if (offset < 0) |
1742 | offset += svlen; |
2225 | offset += svlen; |
1743 | |
2226 | |
1744 | if (offset < 0 || offset > svlen) |
2227 | if (offset < 0 || offset > svlen) |
… | |
… | |
1758 | } |
2241 | } |
1759 | OUTPUT: |
2242 | OUTPUT: |
1760 | RETVAL |
2243 | RETVAL |
1761 | |
2244 | |
1762 | int |
2245 | int |
1763 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2246 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
1764 | CODE: |
2247 | CODE: |
1765 | { |
2248 | { |
1766 | STRLEN svlen; |
2249 | STRLEN svlen; |
1767 | void *addr = SvPVbyte (scalar, svlen); |
2250 | void *addr = SvPVbyte (scalar, svlen); |
1768 | size_t len = SvUV (length); |
2251 | size_t len = SvUV (length); |
1769 | |
2252 | |
1770 | if (offset < 0) |
2253 | if (offset < 0) |
1771 | offset += svlen; |
2254 | offset += svlen; |
1772 | |
2255 | |
… | |
… | |
1783 | #else |
2266 | #else |
1784 | RETVAL = EIO_ENOSYS (); |
2267 | RETVAL = EIO_ENOSYS (); |
1785 | #endif |
2268 | #endif |
1786 | } |
2269 | } |
1787 | OUTPUT: |
2270 | OUTPUT: |
|
|
2271 | RETVAL |
|
|
2272 | |
|
|
2273 | int |
|
|
2274 | mlockall (int flags) |
|
|
2275 | PROTOTYPE: $; |
|
|
2276 | CODE: |
|
|
2277 | RETVAL = eio_mlockall_sync (flags); |
|
|
2278 | OUTPUT: |
1788 | RETVAL |
2279 | RETVAL |
1789 | |
2280 | |
1790 | int |
2281 | int |
1791 | munlockall () |
2282 | munlockall () |
1792 | CODE: |
2283 | CODE: |
… | |
… | |
1824 | #else |
2315 | #else |
1825 | RETVAL = EIO_ENOSYS (); |
2316 | RETVAL = EIO_ENOSYS (); |
1826 | #endif |
2317 | #endif |
1827 | OUTPUT: |
2318 | OUTPUT: |
1828 | RETVAL |
2319 | RETVAL |
|
|
2320 | |
|
|
2321 | int |
|
|
2322 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2323 | PROTOTYPE: $;$ |
|
|
2324 | CODE: |
|
|
2325 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2326 | if (new_size >= 0) |
|
|
2327 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2328 | else |
|
|
2329 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2330 | #else |
|
|
2331 | errno = ENOSYS; |
|
|
2332 | RETVAL = -1; |
|
|
2333 | #endif |
|
|
2334 | OUTPUT: |
|
|
2335 | RETVAL |
|
|
2336 | |
|
|
2337 | void |
|
|
2338 | pipe2 (int flags = 0) |
|
|
2339 | PROTOTYPE: ;$ |
|
|
2340 | PPCODE: |
|
|
2341 | { |
|
|
2342 | int fd[2]; |
|
|
2343 | int res; |
|
|
2344 | |
|
|
2345 | if (flags) |
|
|
2346 | #if HAVE_PIPE2 |
|
|
2347 | res = pipe2 (fd, flags); |
|
|
2348 | #else |
|
|
2349 | res = (errno = ENOSYS, -1); |
|
|
2350 | #endif |
|
|
2351 | else |
|
|
2352 | res = pipe (fd); |
|
|
2353 | |
|
|
2354 | if (!res) |
|
|
2355 | { |
|
|
2356 | EXTEND (SP, 2); |
|
|
2357 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2358 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2359 | } |
|
|
2360 | } |
|
|
2361 | |
|
|
2362 | void |
|
|
2363 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2364 | PPCODE: |
|
|
2365 | { |
|
|
2366 | int fd; |
|
|
2367 | #if HAVE_EVENTFD |
|
|
2368 | fd = eventfd (initval, flags); |
|
|
2369 | #else |
|
|
2370 | fd = (errno = ENOSYS, -1); |
|
|
2371 | #endif |
|
|
2372 | |
|
|
2373 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2374 | } |
|
|
2375 | |
|
|
2376 | void |
|
|
2377 | timerfd_create (int clockid, int flags = 0) |
|
|
2378 | PPCODE: |
|
|
2379 | { |
|
|
2380 | int fd; |
|
|
2381 | #if HAVE_TIMERFD |
|
|
2382 | fd = timerfd_create (clockid, flags); |
|
|
2383 | #else |
|
|
2384 | fd = (errno = ENOSYS, -1); |
|
|
2385 | #endif |
|
|
2386 | |
|
|
2387 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2388 | } |
|
|
2389 | |
|
|
2390 | void |
|
|
2391 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2392 | PPCODE: |
|
|
2393 | { |
|
|
2394 | int fd = s_fileno_croak (fh, 0); |
|
|
2395 | #if HAVE_TIMERFD |
|
|
2396 | int res; |
|
|
2397 | struct itimerspec its, ots; |
|
|
2398 | |
|
|
2399 | ts_set (&its.it_interval, interval); |
|
|
2400 | ts_set (&its.it_value , value); |
|
|
2401 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2402 | |
|
|
2403 | if (!res) |
|
|
2404 | { |
|
|
2405 | EXTEND (SP, 2); |
|
|
2406 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2407 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2408 | } |
|
|
2409 | #else |
|
|
2410 | errno = ENOSYS; |
|
|
2411 | #endif |
|
|
2412 | } |
|
|
2413 | |
|
|
2414 | void |
|
|
2415 | timerfd_gettime (SV *fh) |
|
|
2416 | PPCODE: |
|
|
2417 | { |
|
|
2418 | int fd = s_fileno_croak (fh, 0); |
|
|
2419 | #if HAVE_TIMERFD |
|
|
2420 | int res; |
|
|
2421 | struct itimerspec ots; |
|
|
2422 | res = timerfd_gettime (fd, &ots); |
|
|
2423 | |
|
|
2424 | if (!res) |
|
|
2425 | { |
|
|
2426 | EXTEND (SP, 2); |
|
|
2427 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2428 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2429 | } |
|
|
2430 | #else |
|
|
2431 | errno = ENOSYS; |
|
|
2432 | #endif |
|
|
2433 | } |
|
|
2434 | |
|
|
2435 | UV |
|
|
2436 | get_fdlimit () |
|
|
2437 | CODE: |
|
|
2438 | #if HAVE_RLIMITS |
|
|
2439 | struct rlimit rl; |
|
|
2440 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2441 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2442 | #endif |
|
|
2443 | XSRETURN_UNDEF; |
|
|
2444 | OUTPUT: |
|
|
2445 | RETVAL |
|
|
2446 | |
|
|
2447 | void |
|
|
2448 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2449 | CODE: |
|
|
2450 | { |
|
|
2451 | #if HAVE_RLIMITS |
|
|
2452 | struct rlimit rl; |
|
|
2453 | rlim_t orig_rlim_max; |
|
|
2454 | UV bit; |
|
|
2455 | |
|
|
2456 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2457 | goto fail; |
|
|
2458 | |
|
|
2459 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2460 | XSRETURN_YES; |
|
|
2461 | |
|
|
2462 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2463 | |
|
|
2464 | if (rl.rlim_cur < limit) |
|
|
2465 | { |
|
|
2466 | rl.rlim_cur = limit; |
|
|
2467 | |
|
|
2468 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2469 | rl.rlim_max = rl.rlim_cur; |
|
|
2470 | } |
|
|
2471 | |
|
|
2472 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2473 | XSRETURN_YES; |
|
|
2474 | |
|
|
2475 | if (errno == EPERM) |
|
|
2476 | { |
|
|
2477 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2478 | /* our limit overflows a system-wide limit */ |
|
|
2479 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2480 | rl.rlim_max = 0; |
|
|
2481 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2482 | { |
|
|
2483 | rl.rlim_max |= bit; |
|
|
2484 | rl.rlim_cur = rl.rlim_max; |
|
|
2485 | |
|
|
2486 | /* nevr decrease the hard limit */ |
|
|
2487 | if (rl.rlim_max < orig_rlim_max) |
|
|
2488 | break; |
|
|
2489 | |
|
|
2490 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2491 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2492 | } |
|
|
2493 | |
|
|
2494 | /* now, raise the soft limit to the max permitted */ |
|
|
2495 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2496 | { |
|
|
2497 | rl.rlim_cur = rl.rlim_max; |
|
|
2498 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2499 | errno = EPERM; |
|
|
2500 | } |
|
|
2501 | } |
|
|
2502 | #endif |
|
|
2503 | fail: |
|
|
2504 | XSRETURN_UNDEF; |
|
|
2505 | } |
1829 | |
2506 | |
1830 | void _on_next_submit (SV *cb) |
2507 | void _on_next_submit (SV *cb) |
1831 | CODE: |
2508 | CODE: |
1832 | SvREFCNT_dec (on_next_submit); |
2509 | SvREFCNT_dec (on_next_submit); |
1833 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2510 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1868 | cancel (aio_req_ornot req) |
2545 | cancel (aio_req_ornot req) |
1869 | CODE: |
2546 | CODE: |
1870 | eio_cancel (req); |
2547 | eio_cancel (req); |
1871 | |
2548 | |
1872 | void |
2549 | void |
1873 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2550 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1874 | PPCODE: |
2551 | PPCODE: |
1875 | { |
2552 | { |
1876 | if (GIMME_V != G_VOID) |
2553 | if (GIMME_V != G_VOID) |
1877 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2554 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1878 | |
2555 | |
1879 | if (items > 1) |
2556 | if (items > 1) |
1880 | { |
2557 | { |
1881 | SV *cb_cv =get_cb (callback); |
2558 | SV *cb_cv = get_cb (callback); |
1882 | |
2559 | |
1883 | SvREFCNT_dec (req->callback); |
2560 | SvREFCNT_dec (req->callback); |
1884 | req->callback = SvREFCNT_inc (cb_cv); |
2561 | req->callback = SvREFCNT_inc (cb_cv); |
1885 | } |
2562 | } |
1886 | } |
2563 | } |
… | |
… | |
1943 | limit (aio_req grp, int limit) |
2620 | limit (aio_req grp, int limit) |
1944 | CODE: |
2621 | CODE: |
1945 | eio_grp_limit (grp, limit); |
2622 | eio_grp_limit (grp, limit); |
1946 | |
2623 | |
1947 | void |
2624 | void |
1948 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2625 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1949 | CODE: |
2626 | CODE: |
1950 | { |
2627 | { |
1951 | SvREFCNT_dec (grp->sv2); |
2628 | SvREFCNT_dec (grp->sv2); |
1952 | grp->sv2 = newSVsv (callback); |
2629 | grp->sv2 = newSVsv (callback); |
1953 | grp->feed = aio_grp_feed; |
2630 | grp->feed = aio_grp_feed; |