… | |
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4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
8 | |
8 | |
9 | #include "schmorp.h" |
9 | #if !defined mg_findext |
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10 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
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11 | #endif |
10 | |
12 | |
11 | #include <stddef.h> |
13 | #include <stddef.h> |
12 | #include <stdlib.h> |
14 | #include <stdlib.h> |
13 | #include <errno.h> |
15 | #include <errno.h> |
14 | #include <sys/types.h> |
16 | #include <sys/types.h> |
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17 | #include <sys/socket.h> |
15 | #include <sys/stat.h> |
18 | #include <sys/stat.h> |
16 | #include <limits.h> |
19 | #include <limits.h> |
17 | #include <fcntl.h> |
20 | #include <fcntl.h> |
18 | #include <sched.h> |
21 | #include <sched.h> |
19 | |
22 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
23 | /* the incompetent fool that created musl keeps __linux__, refuses |
21 | # include <sys/mman.h> |
24 | * to implement any linux standard apis, and also has no way to test |
22 | #endif |
25 | * for his broken iplementation. don't complain to me if this fails |
23 | |
26 | * for you. |
24 | #if __linux__ |
27 | */ |
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28 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
25 | # include <linux/fs.h> |
29 | # include <linux/fs.h> |
26 | # ifdef FS_IOC_FIEMAP |
30 | # ifdef FS_IOC_FIEMAP |
27 | # include <linux/types.h> |
31 | # include <linux/types.h> |
28 | # include <linux/fiemap.h> |
32 | # include <linux/fiemap.h> |
29 | # define HAVE_FIEMAP 1 |
33 | # define HAVE_FIEMAP 1 |
… | |
… | |
70 | #undef fchmod |
74 | #undef fchmod |
71 | #undef dup |
75 | #undef dup |
72 | #undef dup2 |
76 | #undef dup2 |
73 | #undef abort |
77 | #undef abort |
74 | #undef pipe |
78 | #undef pipe |
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79 | #undef utime |
75 | |
80 | |
76 | #define EIO_STRUCT_STAT struct _stati64 |
81 | #define EIO_STRUCT_STAT struct _stati64 |
77 | #define EIO_STRUCT_STATI64 |
82 | #define EIO_STRUCT_STATI64 |
78 | |
83 | |
79 | #else |
84 | #else |
… | |
… | |
98 | |
103 | |
99 | #define expect_false(expr) expect ((expr) != 0, 0) |
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
100 | #define expect_true(expr) expect ((expr) != 0, 1) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
101 | |
106 | |
102 | /*****************************************************************************/ |
107 | /*****************************************************************************/ |
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108 | |
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109 | #include "config.h" |
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110 | |
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111 | #if HAVE_SYS_MKDEV_H |
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112 | # include <sys/mkdev.h> |
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113 | #elif HAVE_SYS_SYSMACROS_H |
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114 | # include <sys/sysmacros.h> |
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115 | #endif |
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116 | |
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117 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
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118 | # include <sys/mman.h> |
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119 | #endif |
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120 | |
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121 | #if HAVE_ST_XTIMENSEC |
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122 | # define ATIMENSEC PL_statcache.st_atimensec |
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123 | # define MTIMENSEC PL_statcache.st_mtimensec |
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124 | # define CTIMENSEC PL_statcache.st_ctimensec |
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125 | #elif HAVE_ST_XTIMESPEC |
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126 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
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127 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
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128 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
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129 | #else |
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130 | # define ATIMENSEC 0 |
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131 | # define MTIMENSEC 0 |
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132 | # define CTIMENSEC 0 |
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133 | #endif |
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134 | |
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135 | #if HAVE_ST_BIRTHTIMENSEC |
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136 | # define BTIMESEC PL_statcache.st_birthtime |
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137 | # define BTIMENSEC PL_statcache.st_birthtimensec |
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138 | #elif HAVE_ST_BIRTHTIMESPEC |
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139 | # define BTIMESEC PL_statcache.st_birthtim.tv_sec |
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140 | # define BTIMENSEC PL_statcache.st_birthtim.tv_nsec |
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141 | #else |
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142 | # define BTIMESEC 0 |
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143 | # define BTIMENSEC 0 |
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144 | #endif |
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145 | |
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146 | #if HAVE_ST_GEN |
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147 | # define ST_GEN PL_statcache.st_gen |
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148 | #else |
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149 | # define ST_GEN 0 |
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150 | #endif |
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151 | |
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152 | #include "schmorp.h" |
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153 | |
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154 | #if HAVE_EVENTFD |
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155 | # include <sys/eventfd.h> |
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156 | #endif |
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157 | |
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158 | #if HAVE_TIMERFD |
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159 | # include <sys/timerfd.h> |
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160 | #endif |
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161 | |
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162 | #if HAVE_RLIMITS |
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163 | #include <sys/time.h> |
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164 | #include <sys/resource.h> |
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165 | #endif |
103 | |
166 | |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
167 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
168 | typedef int aio_rfd; /* read file desriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
169 | typedef int aio_wfd; /* write file descriptor */ |
107 | |
170 | |
… | |
… | |
114 | STRLEN stroffset; \ |
177 | STRLEN stroffset; \ |
115 | SV *self; |
178 | SV *self; |
116 | |
179 | |
117 | #define EIO_NO_WRAPPERS 1 |
180 | #define EIO_NO_WRAPPERS 1 |
118 | |
181 | |
119 | #include "libeio/config.h" |
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120 | #include "libeio/eio.h" |
182 | #include "libeio/eio.h" |
121 | |
183 | |
122 | static int req_invoke (eio_req *req); |
184 | static int req_invoke (eio_req *req); |
123 | #define EIO_FINISH(req) req_invoke (req) |
185 | #define EIO_FINISH(req) req_invoke (req) |
124 | static void req_destroy (eio_req *grp); |
186 | static void req_destroy (eio_req *grp); |
… | |
… | |
140 | # else |
202 | # else |
141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
203 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
142 | # endif |
204 | # endif |
143 | #endif |
205 | #endif |
144 | |
206 | |
145 | /* defines all sorts of constants to 0 unless they are already defined */ |
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146 | #include "def0.h" |
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147 | |
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148 | #ifndef makedev |
207 | #ifndef makedev |
149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
208 | # define makedev(maj,min) (((maj) << 8) | (min)) |
150 | #endif |
209 | #endif |
151 | #ifndef major |
210 | #ifndef major |
152 | # define major(dev) ((dev) >> 8) |
211 | # define major(dev) ((dev) >> 8) |
153 | #endif |
212 | #endif |
154 | #ifndef minor |
213 | #ifndef minor |
155 | # define minor(dev) ((dev) & 0xff) |
214 | # define minor(dev) ((dev) & 0xff) |
156 | #endif |
215 | #endif |
157 | |
216 | |
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217 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
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218 | #ifdef __sun |
158 | #ifndef PAGESIZE |
219 | # undef PAGESIZE |
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220 | #endif |
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221 | |
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222 | #if PAGESIZE <= 0 |
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
223 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
160 | #endif |
224 | #endif |
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225 | |
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226 | /*****************************************************************************/ |
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227 | |
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228 | #if !_POSIX_MAPPED_FILES |
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229 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
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230 | # define munmap(addr,length) EIO_ENOSYS () |
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231 | #endif |
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232 | |
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233 | #if !_POSIX_MEMORY_PROTECTION |
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234 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
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235 | #endif |
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236 | |
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237 | #if !MREMAP_MAYMOVE |
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238 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
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239 | #endif |
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240 | |
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241 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
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242 | |
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243 | static int ecb_cold |
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244 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
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245 | { |
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246 | int old_errno = errno; |
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247 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
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248 | errno = old_errno; |
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249 | |
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250 | mg->mg_obj = 0; /* just in case */ |
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251 | |
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252 | SvREADONLY_off (sv); |
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253 | |
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254 | if (SvPVX (sv) != mg->mg_ptr) |
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255 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
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256 | |
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257 | SvCUR_set (sv, 0); |
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258 | SvPVX (sv) = 0; |
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259 | SvOK_off (sv); |
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260 | |
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261 | return 0; |
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262 | } |
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263 | |
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264 | static MGVTBL mmap_vtbl = { |
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265 | 0, 0, 0, 0, mmap_free |
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266 | }; |
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267 | |
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268 | static int ecb_cold |
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269 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
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270 | { |
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271 | free (mg->mg_ptr); |
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272 | mg->mg_obj = 0; /* just in case */ |
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273 | |
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274 | SvREADONLY_off (sv); |
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275 | |
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276 | if (SvPVX (sv) != mg->mg_ptr) |
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277 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
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278 | |
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279 | SvCUR_set (sv, 0); |
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280 | SvPVX (sv) = 0; |
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281 | SvOK_off (sv); |
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282 | |
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283 | return 0; |
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284 | } |
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285 | |
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286 | static MGVTBL sysfree_vtbl = { |
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287 | 0, 0, 0, 0, sysfree_free |
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288 | }; |
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289 | |
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290 | /*****************************************************************************/ |
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291 | |
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292 | /* helper: set scalar to foreign ptr with custom free */ |
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293 | static void |
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294 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
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295 | { |
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296 | sv_force_normal (sv); |
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297 | |
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298 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
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299 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
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300 | ->mg_obj = (SV *)length; |
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301 | |
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302 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
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303 | |
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304 | if (SvLEN (sv)) |
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305 | Safefree (SvPVX (sv)); |
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306 | |
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307 | SvPVX (sv) = (char *)addr; |
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308 | SvCUR_set (sv, length); |
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309 | SvLEN_set (sv, 0); |
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310 | SvPOK_only (sv); |
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311 | } |
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312 | |
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313 | static void |
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314 | sv_clear_foreign (SV *sv) |
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315 | { |
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316 | /* todo: iterate over magic and only free ours, but of course */ |
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317 | /* the perl5porters will call that (correct) behaviour buggy */ |
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318 | sv_unmagic (sv, FOREIGN_MAGIC); |
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319 | } |
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320 | |
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321 | /*****************************************************************************/ |
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322 | |
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323 | /* defines all sorts of constants to 0 unless they are already defined */ |
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324 | /* also provides const_iv_ and const_niv_ macros for them */ |
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325 | #include "def0.h" |
161 | |
326 | |
162 | /*****************************************************************************/ |
327 | /*****************************************************************************/ |
163 | |
328 | |
164 | static void |
329 | static void |
165 | fiemap (eio_req *req) |
330 | fiemap (eio_req *req) |
… | |
… | |
189 | fiemap->fm_start = req->offs; |
354 | fiemap->fm_start = req->offs; |
190 | fiemap->fm_length = req->size; |
355 | fiemap->fm_length = req->size; |
191 | fiemap->fm_flags = req->int2; |
356 | fiemap->fm_flags = req->int2; |
192 | fiemap->fm_extent_count = count; |
357 | fiemap->fm_extent_count = count; |
193 | |
358 | |
194 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
359 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
195 | return; |
360 | return; |
196 | |
361 | |
197 | if (req->int3 >= 0 /* not autosizing */ |
362 | if (req->int3 >= 0 /* not autosizing */ |
198 | || !fiemap->fm_mapped_extents /* no more extents */ |
363 | || !fiemap->fm_mapped_extents /* no more extents */ |
199 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
364 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
200 | goto done; |
365 | goto done; |
201 | |
366 | |
202 | /* else we have to loop - |
367 | /* else we have to loop - |
203 | * it would be tempting (atcually I tried that first) to just query the |
368 | * it would be tempting (actually I tried that first) to just query the |
204 | * number of extents needed, but linux often feels like not returning all |
369 | * number of extents needed, but linux often feels like not returning all |
205 | * extents, without telling us it left any out. this complicates |
370 | * extents, without telling us it left any out. this complicates |
206 | * this quite a bit. |
371 | * this quite a bit. |
207 | */ |
372 | */ |
208 | |
373 | |
… | |
… | |
218 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
383 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
219 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
384 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
220 | incmap->fm_flags = fiemap->fm_flags; |
385 | incmap->fm_flags = fiemap->fm_flags; |
221 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
386 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
222 | |
387 | |
223 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap)) |
388 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
224 | return; |
389 | return; |
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390 | |
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391 | if (!incmap->fm_mapped_extents) |
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392 | goto done; |
225 | |
393 | |
226 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
394 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
227 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
395 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
228 | errno = ENOMEM; |
396 | errno = ENOMEM; |
229 | if (!fiemap) |
397 | if (!fiemap) |
… | |
… | |
254 | #endif |
422 | #endif |
255 | } |
423 | } |
256 | |
424 | |
257 | /*****************************************************************************/ |
425 | /*****************************************************************************/ |
258 | |
426 | |
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427 | static int close_fd; /* dummy fd to close fds via dup2 */ |
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428 | |
259 | enum { |
429 | enum { |
260 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
430 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
261 | }; |
431 | }; |
262 | |
432 | |
263 | typedef eio_req *aio_req; |
433 | typedef eio_req *aio_req; |
… | |
… | |
301 | } |
471 | } |
302 | |
472 | |
303 | static SV * |
473 | static SV * |
304 | newSVaio_wd (aio_wd wd) |
474 | newSVaio_wd (aio_wd wd) |
305 | { |
475 | { |
306 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
476 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
307 | } |
477 | } |
308 | |
478 | |
309 | static aio_req |
479 | static aio_req |
310 | SvAIO_REQ (SV *sv) |
480 | SvAIO_REQ (SV *sv) |
311 | { |
481 | { |
… | |
… | |
330 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
500 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
331 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
501 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
332 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
502 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
333 | |
503 | |
334 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
504 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
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505 | } |
|
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506 | |
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507 | static SV * |
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508 | newmortalFH (int fd, int flags) |
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509 | { |
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510 | if (fd < 0) |
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511 | return &PL_sv_undef; |
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512 | |
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513 | GV *gv = (GV *)sv_newmortal (); |
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514 | char sym[64]; |
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515 | int symlen; |
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516 | |
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517 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
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518 | gv_init (gv, aio_stash, sym, symlen, 0); |
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519 | |
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520 | symlen = snprintf ( |
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521 | sym, |
|
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522 | sizeof (sym), |
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523 | "%s&=%d", |
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524 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
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525 | fd |
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526 | ); |
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527 | |
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528 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
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529 | ? (SV *)gv : &PL_sv_undef; |
335 | } |
530 | } |
336 | |
531 | |
337 | static void |
532 | static void |
338 | aio_grp_feed (aio_req grp) |
533 | aio_grp_feed (aio_req grp) |
339 | { |
534 | { |
… | |
… | |
467 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
662 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
468 | } |
663 | } |
469 | break; |
664 | break; |
470 | |
665 | |
471 | case EIO_OPEN: |
666 | case EIO_OPEN: |
472 | { |
667 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
473 | /* convert fd to fh */ |
|
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474 | SV *fh = &PL_sv_undef; |
|
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475 | |
|
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476 | if (req->result >= 0) |
|
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477 | { |
|
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478 | GV *gv = (GV *)sv_newmortal (); |
|
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479 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
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480 | char sym [64]; |
|
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481 | int symlen; |
|
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482 | |
|
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483 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
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484 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
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485 | |
|
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486 | symlen = snprintf ( |
|
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487 | sym, |
|
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488 | sizeof (sym), |
|
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489 | "%s&=%d", |
|
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490 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
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491 | (int)req->result |
|
|
492 | ); |
|
|
493 | |
|
|
494 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
495 | fh = (SV *)gv; |
|
|
496 | } |
|
|
497 | |
|
|
498 | PUSHs (fh); |
|
|
499 | } |
|
|
500 | break; |
668 | break; |
501 | |
669 | |
502 | case EIO_STATVFS: |
670 | case EIO_STATVFS: |
503 | case EIO_FSTATVFS: |
671 | case EIO_FSTATVFS: |
504 | { |
672 | { |
… | |
… | |
507 | #ifndef _WIN32 |
675 | #ifndef _WIN32 |
508 | if (req->result >= 0) |
676 | if (req->result >= 0) |
509 | { |
677 | { |
510 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
678 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
511 | HV *hv = newHV (); |
679 | HV *hv = newHV (); |
|
|
680 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
681 | * chooses to make it a struct. |
|
|
682 | */ |
|
|
683 | unsigned long fsid = 0; |
|
|
684 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
512 | |
685 | |
513 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
686 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
514 | |
687 | |
515 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
688 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
516 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
689 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
518 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
691 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
519 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
692 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
520 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
693 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
521 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
694 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
522 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
695 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
523 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
696 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
524 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
697 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
525 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
698 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
526 | } |
699 | } |
527 | #endif |
700 | #endif |
528 | |
701 | |
… | |
… | |
579 | SvSETMAGIC (req->sv2); |
752 | SvSETMAGIC (req->sv2); |
580 | PUSHs (sv_result); |
753 | PUSHs (sv_result); |
581 | } |
754 | } |
582 | break; |
755 | break; |
583 | |
756 | |
|
|
757 | case EIO_SLURP: |
|
|
758 | { |
|
|
759 | if (req->result >= 0) |
|
|
760 | { |
|
|
761 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
762 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
763 | { |
|
|
764 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
765 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
766 | } |
|
|
767 | else |
|
|
768 | { |
|
|
769 | SvCUR_set (req->sv2, req->result); |
|
|
770 | *SvEND (req->sv2) = 0; |
|
|
771 | SvPOK_only (req->sv2); |
|
|
772 | } |
|
|
773 | |
|
|
774 | SvSETMAGIC (req->sv2); |
|
|
775 | } |
|
|
776 | |
|
|
777 | PUSHs (sv_result); |
|
|
778 | } |
|
|
779 | break; |
|
|
780 | |
584 | case EIO_CUSTOM: |
781 | case EIO_CUSTOM: |
585 | if (req->feed == fiemap) |
782 | if (req->feed == fiemap) |
586 | { |
783 | { |
587 | #if HAVE_FIEMAP |
784 | #if HAVE_FIEMAP |
588 | if (!req->result) |
785 | if (!req->result) |
… | |
… | |
693 | { |
890 | { |
694 | while (eio_nreqs ()) |
891 | while (eio_nreqs ()) |
695 | { |
892 | { |
696 | int size; |
893 | int size; |
697 | |
894 | |
698 | X_LOCK (reslock); |
895 | X_LOCK (EIO_POOL->reslock); |
699 | size = res_queue.size; |
896 | size = EIO_POOL->res_queue.size; |
700 | X_UNLOCK (reslock); |
897 | X_UNLOCK (EIO_POOL->reslock); |
701 | |
898 | |
702 | if (size) |
899 | if (size) |
703 | return; |
900 | return; |
704 | |
901 | |
705 | etp_maybe_start_thread (); |
902 | etp_maybe_start_thread (EIO_POOL); |
706 | |
903 | |
707 | s_epipe_wait (&respipe); |
904 | s_epipe_wait (&respipe); |
708 | } |
905 | } |
709 | } |
906 | } |
710 | |
907 | |
… | |
… | |
731 | create_respipe (); |
928 | create_respipe (); |
732 | |
929 | |
733 | if (eio_init (want_poll, done_poll) < 0) |
930 | if (eio_init (want_poll, done_poll) < 0) |
734 | croak ("IO::AIO: unable to initialise eio library"); |
931 | croak ("IO::AIO: unable to initialise eio library"); |
735 | } |
932 | } |
736 | |
|
|
737 | /*****************************************************************************/ |
|
|
738 | |
|
|
739 | #if !_POSIX_MAPPED_FILES |
|
|
740 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
741 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
742 | #endif |
|
|
743 | |
|
|
744 | #if !_POSIX_MEMORY_PROTECTION |
|
|
745 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
746 | # define PROT_NONE 0 |
|
|
747 | # define PROT_WRITE 0 |
|
|
748 | # define MAP_PRIVATE 0 |
|
|
749 | # define MAP_SHARED 0 |
|
|
750 | # define MAP_FIXED 0 |
|
|
751 | #endif |
|
|
752 | |
|
|
753 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
754 | |
|
|
755 | static int ecb_cold |
|
|
756 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
757 | { |
|
|
758 | int old_errno = errno; |
|
|
759 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
760 | errno = old_errno; |
|
|
761 | |
|
|
762 | mg->mg_obj = 0; /* just in case */ |
|
|
763 | |
|
|
764 | SvREADONLY_off (sv); |
|
|
765 | |
|
|
766 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
767 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
768 | |
|
|
769 | SvCUR_set (sv, 0); |
|
|
770 | SvPVX (sv) = 0; |
|
|
771 | SvOK_off (sv); |
|
|
772 | |
|
|
773 | return 0; |
|
|
774 | } |
|
|
775 | |
|
|
776 | static MGVTBL mmap_vtbl = { |
|
|
777 | 0, 0, 0, 0, mmap_free |
|
|
778 | }; |
|
|
779 | |
933 | |
780 | /*****************************************************************************/ |
934 | /*****************************************************************************/ |
781 | |
935 | |
782 | static SV * |
936 | static SV * |
783 | get_cb (SV *cb_sv) |
937 | get_cb (SV *cb_sv) |
… | |
… | |
879 | req_set_path1 (req, fh_or_path); |
1033 | req_set_path1 (req, fh_or_path); |
880 | break; |
1034 | break; |
881 | } |
1035 | } |
882 | } |
1036 | } |
883 | |
1037 | |
|
|
1038 | /*****************************************************************************/ |
|
|
1039 | |
|
|
1040 | static void |
|
|
1041 | ts_set (struct timespec *ts, NV value) |
|
|
1042 | { |
|
|
1043 | ts->tv_sec = value; |
|
|
1044 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1045 | } |
|
|
1046 | |
|
|
1047 | static NV |
|
|
1048 | ts_get (const struct timespec *ts) |
|
|
1049 | { |
|
|
1050 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1051 | } |
|
|
1052 | |
|
|
1053 | /*****************************************************************************/ |
|
|
1054 | |
884 | XS(boot_IO__AIO) ecb_cold; |
1055 | XS(boot_IO__AIO) ecb_cold; |
885 | |
1056 | |
886 | MODULE = IO::AIO PACKAGE = IO::AIO |
1057 | MODULE = IO::AIO PACKAGE = IO::AIO |
887 | |
1058 | |
888 | PROTOTYPES: ENABLE |
1059 | PROTOTYPES: ENABLE |
… | |
… | |
895 | } *civ, const_iv[] = { |
1066 | } *civ, const_iv[] = { |
896 | # define const_niv(name, value) { # name, (IV) value }, |
1067 | # define const_niv(name, value) { # name, (IV) value }, |
897 | # define const_iv(name) { # name, (IV) name }, |
1068 | # define const_iv(name) { # name, (IV) name }, |
898 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1069 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
899 | |
1070 | |
900 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
1071 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
901 | |
1072 | /* the first block can be undef if missing */ |
902 | const_iv (ENOSYS) |
1073 | const_iv (ENOSYS) |
903 | const_iv (EXDEV) |
1074 | const_iv (EXDEV) |
904 | const_iv (EBADR) |
1075 | const_iv (EBADR) |
|
|
1076 | |
|
|
1077 | /* for lseek */ |
|
|
1078 | const_iv (SEEK_DATA) |
|
|
1079 | const_iv (SEEK_HOLE) |
|
|
1080 | |
|
|
1081 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1082 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1083 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1084 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1085 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1086 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1087 | |
|
|
1088 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1089 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1090 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1091 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1092 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1093 | |
|
|
1094 | /* the second block will be 0 when missing */ |
|
|
1095 | const_iv (O_ACCMODE) |
905 | |
1096 | |
906 | const_iv (O_RDONLY) |
1097 | const_iv (O_RDONLY) |
907 | const_iv (O_WRONLY) |
1098 | const_iv (O_WRONLY) |
908 | const_iv (O_RDWR) |
1099 | const_iv (O_RDWR) |
909 | const_iv (O_CREAT) |
1100 | const_iv (O_CREAT) |
… | |
… | |
923 | const_iv (O_SEARCH) |
1114 | const_iv (O_SEARCH) |
924 | const_iv (O_DIRECTORY) |
1115 | const_iv (O_DIRECTORY) |
925 | const_iv (O_DSYNC) |
1116 | const_iv (O_DSYNC) |
926 | const_iv (O_RSYNC) |
1117 | const_iv (O_RSYNC) |
927 | const_iv (O_SYNC) |
1118 | const_iv (O_SYNC) |
|
|
1119 | const_iv (O_PATH) |
|
|
1120 | const_iv (O_TMPFILE) |
928 | const_iv (O_TTY_INIT) |
1121 | const_iv (O_TTY_INIT) |
929 | |
1122 | |
930 | const_iv (S_IFIFO) |
1123 | const_iv (S_IFIFO) |
931 | const_iv (S_IFCHR) |
1124 | const_iv (S_IFCHR) |
932 | const_iv (S_IFBLK) |
1125 | const_iv (S_IFBLK) |
… | |
… | |
934 | const_iv (S_IFREG) |
1127 | const_iv (S_IFREG) |
935 | const_iv (S_IFDIR) |
1128 | const_iv (S_IFDIR) |
936 | const_iv (S_IFWHT) |
1129 | const_iv (S_IFWHT) |
937 | const_iv (S_IFSOCK) |
1130 | const_iv (S_IFSOCK) |
938 | const_iv (S_IFMT) |
1131 | const_iv (S_IFMT) |
939 | |
|
|
940 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
941 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
942 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
943 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
944 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
945 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
946 | |
|
|
947 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
948 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
949 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
950 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
951 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
952 | |
1132 | |
953 | const_iv (ST_RDONLY) |
1133 | const_iv (ST_RDONLY) |
954 | const_iv (ST_NOSUID) |
1134 | const_iv (ST_NOSUID) |
955 | const_iv (ST_NODEV) |
1135 | const_iv (ST_NODEV) |
956 | const_iv (ST_NOEXEC) |
1136 | const_iv (ST_NOEXEC) |
… | |
… | |
966 | const_iv (PROT_NONE) |
1146 | const_iv (PROT_NONE) |
967 | const_iv (PROT_EXEC) |
1147 | const_iv (PROT_EXEC) |
968 | const_iv (PROT_READ) |
1148 | const_iv (PROT_READ) |
969 | const_iv (PROT_WRITE) |
1149 | const_iv (PROT_WRITE) |
970 | |
1150 | |
971 | /*const_iv (MAP_FIXED)*/ |
|
|
972 | const_iv (MAP_PRIVATE) |
1151 | const_iv (MAP_PRIVATE) |
973 | const_iv (MAP_SHARED) |
1152 | const_iv (MAP_SHARED) |
|
|
1153 | const_iv (MAP_FIXED) |
974 | const_iv (MAP_ANONYMOUS) |
1154 | const_iv (MAP_ANONYMOUS) |
975 | |
1155 | |
976 | /* linuxish */ |
1156 | /* linuxish */ |
977 | const_iv (MAP_HUGETLB) |
|
|
978 | const_iv (MAP_LOCKED) |
1157 | const_iv (MAP_LOCKED) |
979 | const_iv (MAP_NORESERVE) |
1158 | const_iv (MAP_NORESERVE) |
980 | const_iv (MAP_POPULATE) |
1159 | const_iv (MAP_POPULATE) |
981 | const_iv (MAP_NONBLOCK) |
1160 | const_iv (MAP_NONBLOCK) |
|
|
1161 | const_iv (MAP_GROWSDOWN) |
|
|
1162 | const_iv (MAP_32BIT) |
|
|
1163 | const_iv (MAP_HUGETLB) |
|
|
1164 | const_iv (MAP_STACK) |
|
|
1165 | |
|
|
1166 | const_iv (MREMAP_MAYMOVE) |
|
|
1167 | const_iv (MREMAP_FIXED) |
|
|
1168 | |
|
|
1169 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1170 | |
|
|
1171 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1172 | const_iv (SOCK_CLOEXEC) |
|
|
1173 | |
|
|
1174 | const_iv (F_OFD_GETLK) |
|
|
1175 | const_iv (F_OFD_SETLK) |
|
|
1176 | const_iv (F_OFD_GETLKW) |
|
|
1177 | |
|
|
1178 | const_iv (FIFREEZE) |
|
|
1179 | const_iv (FITHAW) |
|
|
1180 | const_iv (FITRIM) |
|
|
1181 | const_iv (FICLONE) |
|
|
1182 | const_iv (FICLONERANGE) |
|
|
1183 | const_iv (FIDEDUPERANGE) |
|
|
1184 | |
|
|
1185 | const_iv (FS_IOC_GETFLAGS) |
|
|
1186 | const_iv (FS_IOC_SETFLAGS) |
|
|
1187 | const_iv (FS_IOC_GETVERSION) |
|
|
1188 | const_iv (FS_IOC_SETVERSION) |
|
|
1189 | const_iv (FS_IOC_FIEMAP) |
|
|
1190 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1191 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1192 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1193 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1194 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1195 | |
|
|
1196 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1197 | |
|
|
1198 | const_iv (FS_SECRM_FL) |
|
|
1199 | const_iv (FS_UNRM_FL) |
|
|
1200 | const_iv (FS_COMPR_FL) |
|
|
1201 | const_iv (FS_SYNC_FL) |
|
|
1202 | const_iv (FS_IMMUTABLE_FL) |
|
|
1203 | const_iv (FS_APPEND_FL) |
|
|
1204 | const_iv (FS_NODUMP_FL) |
|
|
1205 | const_iv (FS_NOATIME_FL) |
|
|
1206 | const_iv (FS_DIRTY_FL) |
|
|
1207 | const_iv (FS_COMPRBLK_FL) |
|
|
1208 | const_iv (FS_NOCOMP_FL) |
|
|
1209 | const_iv (FS_ENCRYPT_FL) |
|
|
1210 | const_iv (FS_BTREE_FL) |
|
|
1211 | const_iv (FS_INDEX_FL) |
|
|
1212 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1213 | const_iv (FS_NOTAIL_FL) |
|
|
1214 | const_iv (FS_DIRSYNC_FL) |
|
|
1215 | const_iv (FS_TOPDIR_FL) |
|
|
1216 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1217 | |
|
|
1218 | const_iv (FS_XFLAG_REALTIME) |
|
|
1219 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1220 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1221 | const_iv (FS_XFLAG_APPEND) |
|
|
1222 | const_iv (FS_XFLAG_SYNC) |
|
|
1223 | const_iv (FS_XFLAG_NOATIME) |
|
|
1224 | const_iv (FS_XFLAG_NODUMP) |
|
|
1225 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1226 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1227 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1228 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1229 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1230 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1231 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1232 | const_iv (FS_XFLAG_DAX) |
|
|
1233 | const_iv (FS_XFLAG_HASATTR) |
982 | |
1234 | |
983 | const_iv (FIEMAP_FLAG_SYNC) |
1235 | const_iv (FIEMAP_FLAG_SYNC) |
984 | const_iv (FIEMAP_FLAG_XATTR) |
1236 | const_iv (FIEMAP_FLAG_XATTR) |
985 | const_iv (FIEMAP_FLAGS_COMPAT) |
1237 | const_iv (FIEMAP_FLAGS_COMPAT) |
986 | const_iv (FIEMAP_EXTENT_LAST) |
1238 | const_iv (FIEMAP_EXTENT_LAST) |
… | |
… | |
998 | const_iv (SPLICE_F_MOVE) |
1250 | const_iv (SPLICE_F_MOVE) |
999 | const_iv (SPLICE_F_NONBLOCK) |
1251 | const_iv (SPLICE_F_NONBLOCK) |
1000 | const_iv (SPLICE_F_MORE) |
1252 | const_iv (SPLICE_F_MORE) |
1001 | const_iv (SPLICE_F_GIFT) |
1253 | const_iv (SPLICE_F_GIFT) |
1002 | |
1254 | |
1003 | const_iv (SEEK_DATA) |
1255 | const_iv (EFD_CLOEXEC) |
|
|
1256 | const_iv (EFD_NONBLOCK) |
1004 | const_iv (SEEK_HOLE) |
1257 | const_iv (EFD_SEMAPHORE) |
1005 | |
1258 | |
1006 | /* libeio constants */ |
1259 | const_iv (CLOCK_REALTIME) |
|
|
1260 | const_iv (CLOCK_MONOTONIC) |
|
|
1261 | const_iv (CLOCK_BOOTTIME) |
|
|
1262 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1263 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1264 | |
|
|
1265 | const_iv (TFD_NONBLOCK) |
|
|
1266 | const_iv (TFD_CLOEXEC) |
|
|
1267 | |
|
|
1268 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1269 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1270 | |
|
|
1271 | /* these are libeio constants, and are independent of gendef0 */ |
1007 | const_eio (SEEK_SET) |
1272 | const_eio (SEEK_SET) |
1008 | const_eio (SEEK_CUR) |
1273 | const_eio (SEEK_CUR) |
1009 | const_eio (SEEK_END) |
1274 | const_eio (SEEK_END) |
1010 | |
1275 | |
1011 | const_eio (MCL_FUTURE) |
1276 | const_eio (MCL_FUTURE) |
1012 | const_eio (MCL_CURRENT) |
1277 | const_eio (MCL_CURRENT) |
|
|
1278 | const_eio (MCL_ONFAULT) |
1013 | |
1279 | |
1014 | const_eio (MS_ASYNC) |
1280 | const_eio (MS_ASYNC) |
1015 | const_eio (MS_INVALIDATE) |
1281 | const_eio (MS_INVALIDATE) |
1016 | const_eio (MS_SYNC) |
1282 | const_eio (MS_SYNC) |
1017 | |
1283 | |
… | |
… | |
1021 | const_eio (SYNC_FILE_RANGE_WRITE) |
1287 | const_eio (SYNC_FILE_RANGE_WRITE) |
1022 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1288 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1023 | |
1289 | |
1024 | const_eio (FALLOC_FL_KEEP_SIZE) |
1290 | const_eio (FALLOC_FL_KEEP_SIZE) |
1025 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1291 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1292 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1293 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1294 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1295 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1296 | |
|
|
1297 | const_eio (RENAME_NOREPLACE) |
|
|
1298 | const_eio (RENAME_EXCHANGE) |
|
|
1299 | const_eio (RENAME_WHITEOUT) |
1026 | |
1300 | |
1027 | const_eio (READDIR_DENTS) |
1301 | const_eio (READDIR_DENTS) |
1028 | const_eio (READDIR_DIRS_FIRST) |
1302 | const_eio (READDIR_DIRS_FIRST) |
1029 | const_eio (READDIR_STAT_ORDER) |
1303 | const_eio (READDIR_STAT_ORDER) |
1030 | const_eio (READDIR_FOUND_UNKNOWN) |
1304 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1048 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1322 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1049 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1323 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1050 | |
1324 | |
1051 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1325 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1052 | |
1326 | |
|
|
1327 | /* allocate dummy pipe fd for aio_close */ |
|
|
1328 | { |
|
|
1329 | int pipefd [2]; |
|
|
1330 | |
|
|
1331 | if ( |
|
|
1332 | #ifdef _WIN32 |
|
|
1333 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1334 | #else |
|
|
1335 | pipe (pipefd) < 0 |
|
|
1336 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1337 | #endif |
|
|
1338 | || close (pipefd [1]) < 0 |
|
|
1339 | ) |
|
|
1340 | croak ("IO::AIO: unable to create dummy pipe for aio_close"); |
|
|
1341 | |
|
|
1342 | close_fd = pipefd [0]; |
|
|
1343 | } |
|
|
1344 | |
1053 | reinit (); |
1345 | reinit (); |
1054 | } |
1346 | } |
1055 | |
1347 | |
1056 | void |
1348 | void |
1057 | reinit () |
1349 | reinit () |
… | |
… | |
1098 | PROTOTYPE: $ |
1390 | PROTOTYPE: $ |
1099 | CODE: |
1391 | CODE: |
1100 | max_outstanding = maxreqs; |
1392 | max_outstanding = maxreqs; |
1101 | |
1393 | |
1102 | void |
1394 | void |
1103 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1395 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
1104 | PPCODE: |
1396 | PPCODE: |
1105 | { |
1397 | { |
1106 | dREQ; |
1398 | dREQ; |
1107 | |
1399 | |
1108 | req->type = EIO_WD_OPEN; |
1400 | req->type = EIO_WD_OPEN; |
… | |
… | |
1110 | |
1402 | |
1111 | REQ_SEND; |
1403 | REQ_SEND; |
1112 | } |
1404 | } |
1113 | |
1405 | |
1114 | void |
1406 | void |
1115 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1407 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
1116 | PPCODE: |
1408 | PPCODE: |
1117 | { |
1409 | { |
1118 | dREQ; |
1410 | dREQ; |
1119 | |
1411 | |
1120 | req->type = EIO_OPEN; |
1412 | req->type = EIO_OPEN; |
… | |
… | |
1124 | |
1416 | |
1125 | REQ_SEND; |
1417 | REQ_SEND; |
1126 | } |
1418 | } |
1127 | |
1419 | |
1128 | void |
1420 | void |
1129 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1421 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
1130 | ALIAS: |
1422 | ALIAS: |
1131 | aio_fsync = EIO_FSYNC |
1423 | aio_fsync = EIO_FSYNC |
1132 | aio_fdatasync = EIO_FDATASYNC |
1424 | aio_fdatasync = EIO_FDATASYNC |
1133 | aio_syncfs = EIO_SYNCFS |
1425 | aio_syncfs = EIO_SYNCFS |
1134 | PPCODE: |
1426 | PPCODE: |
1135 | { |
1427 | { |
1136 | int fd = s_fileno_croak (fh, 0); |
1428 | int fd = s_fileno_croak (fh, 0); |
1137 | dREQ; |
1429 | dREQ; |
1138 | |
1430 | |
1139 | req->type = ix; |
1431 | req->type = ix; |
1140 | req->sv1 = newSVsv (fh); |
1432 | req->sv1 = newSVsv (fh); |
1141 | req->int1 = fd; |
1433 | req->int1 = fd; |
1142 | |
1434 | |
1143 | REQ_SEND; |
1435 | REQ_SEND; |
1144 | } |
1436 | } |
1145 | |
1437 | |
1146 | void |
1438 | void |
1147 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1439 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1148 | PPCODE: |
1440 | PPCODE: |
1149 | { |
1441 | { |
1150 | int fd = s_fileno_croak (fh, 0); |
1442 | int fd = s_fileno_croak (fh, 0); |
1151 | dREQ; |
1443 | dREQ; |
1152 | |
1444 | |
1153 | req->type = EIO_SYNC_FILE_RANGE; |
1445 | req->type = EIO_SYNC_FILE_RANGE; |
1154 | req->sv1 = newSVsv (fh); |
1446 | req->sv1 = newSVsv (fh); |
1155 | req->int1 = fd; |
1447 | req->int1 = fd; |
… | |
… | |
1159 | |
1451 | |
1160 | REQ_SEND; |
1452 | REQ_SEND; |
1161 | } |
1453 | } |
1162 | |
1454 | |
1163 | void |
1455 | void |
1164 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1456 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1165 | PPCODE: |
1457 | PPCODE: |
1166 | { |
1458 | { |
1167 | int fd = s_fileno_croak (fh, 0); |
1459 | int fd = s_fileno_croak (fh, 0); |
1168 | dREQ; |
1460 | dREQ; |
1169 | |
1461 | |
1170 | req->type = EIO_FALLOCATE; |
1462 | req->type = EIO_FALLOCATE; |
1171 | req->sv1 = newSVsv (fh); |
1463 | req->sv1 = newSVsv (fh); |
1172 | req->int1 = fd; |
1464 | req->int1 = fd; |
… | |
… | |
1176 | |
1468 | |
1177 | REQ_SEND; |
1469 | REQ_SEND; |
1178 | } |
1470 | } |
1179 | |
1471 | |
1180 | void |
1472 | void |
1181 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1473 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1182 | PPCODE: |
1474 | PPCODE: |
1183 | { |
1475 | { |
1184 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1185 | int fd = s_fileno_croak (fh, 0); |
1476 | int fd = s_fileno_croak (fh, 0); |
1186 | dREQ; |
1477 | dREQ; |
1187 | |
|
|
1188 | if (expect_false (close_fd < 0)) |
|
|
1189 | { |
|
|
1190 | int pipefd [2]; |
|
|
1191 | |
|
|
1192 | if ( |
|
|
1193 | #ifdef _WIN32 |
|
|
1194 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1195 | #else |
|
|
1196 | pipe (pipefd) < 0 |
|
|
1197 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1198 | #endif |
|
|
1199 | || close (pipefd [1]) < 0 |
|
|
1200 | ) |
|
|
1201 | abort (); /*D*/ |
|
|
1202 | |
|
|
1203 | close_fd = pipefd [0]; |
|
|
1204 | } |
|
|
1205 | |
1478 | |
1206 | req->type = EIO_DUP2; |
1479 | req->type = EIO_DUP2; |
1207 | req->int1 = close_fd; |
1480 | req->int1 = close_fd; |
1208 | req->sv2 = newSVsv (fh); |
1481 | req->sv2 = newSVsv (fh); |
1209 | req->int2 = fd; |
1482 | req->int2 = fd; |
1210 | |
1483 | |
1211 | REQ_SEND; |
1484 | REQ_SEND; |
1212 | } |
1485 | } |
1213 | |
1486 | |
1214 | void |
1487 | void |
1215 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
1488 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
1216 | PPCODE: |
1489 | PPCODE: |
1217 | { |
1490 | { |
1218 | int fd = s_fileno_croak (fh, 0); |
1491 | int fd = s_fileno_croak (fh, 0); |
1219 | dREQ; |
1492 | dREQ; |
1220 | |
1493 | |
… | |
… | |
1226 | |
1499 | |
1227 | REQ_SEND; |
1500 | REQ_SEND; |
1228 | } |
1501 | } |
1229 | |
1502 | |
1230 | void |
1503 | void |
1231 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1504 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1232 | ALIAS: |
1505 | ALIAS: |
1233 | aio_read = EIO_READ |
1506 | aio_read = EIO_READ |
1234 | aio_write = EIO_WRITE |
1507 | aio_write = EIO_WRITE |
1235 | PPCODE: |
1508 | PPCODE: |
1236 | { |
1509 | { |
… | |
… | |
1252 | len = svlen - dataoffset; |
1525 | len = svlen - dataoffset; |
1253 | } |
1526 | } |
1254 | else |
1527 | else |
1255 | { |
1528 | { |
1256 | /* read: check type and grow scalar as necessary */ |
1529 | /* read: check type and grow scalar as necessary */ |
1257 | SvUPGRADE (data, SVt_PV); |
|
|
1258 | if (SvLEN (data) >= SvCUR (data)) |
1530 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1259 | svptr = SvGROW (data, len + dataoffset + 1); |
1531 | svptr = sv_grow (data, len + dataoffset + 1); |
1260 | else if (SvCUR (data) < len + dataoffset) |
1532 | else if (SvCUR (data) < len + dataoffset) |
1261 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1533 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1262 | } |
1534 | } |
1263 | |
1535 | |
1264 | { |
1536 | { |
… | |
… | |
1282 | REQ_SEND; |
1554 | REQ_SEND; |
1283 | } |
1555 | } |
1284 | } |
1556 | } |
1285 | |
1557 | |
1286 | void |
1558 | void |
|
|
1559 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1560 | ALIAS: |
|
|
1561 | aio_ioctl = EIO_IOCTL |
|
|
1562 | aio_fcntl = EIO_FCNTL |
|
|
1563 | PPCODE: |
|
|
1564 | { |
|
|
1565 | int fd = s_fileno_croak (fh, 0); |
|
|
1566 | char *svptr; |
|
|
1567 | |
|
|
1568 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1569 | { |
|
|
1570 | STRLEN svlen; |
|
|
1571 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1572 | #ifdef IOCPARM_LEN |
|
|
1573 | STRLEN need = IOCPARM_LEN (request); |
|
|
1574 | #else |
|
|
1575 | STRLEN need = 256; |
|
|
1576 | #endif |
|
|
1577 | |
|
|
1578 | if (svlen < need) |
|
|
1579 | svptr = SvGROW (arg, need); |
|
|
1580 | } |
|
|
1581 | else |
|
|
1582 | svptr = (char *)SvIV (arg); |
|
|
1583 | |
|
|
1584 | { |
|
|
1585 | dREQ; |
|
|
1586 | |
|
|
1587 | req->type = ix; |
|
|
1588 | req->sv1 = newSVsv (fh); |
|
|
1589 | req->int1 = fd; |
|
|
1590 | req->int2 = (long)request; |
|
|
1591 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1592 | req->ptr2 = svptr; |
|
|
1593 | |
|
|
1594 | REQ_SEND; |
|
|
1595 | } |
|
|
1596 | } |
|
|
1597 | |
|
|
1598 | void |
1287 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1599 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1288 | ALIAS: |
1600 | ALIAS: |
1289 | aio_readlink = EIO_READLINK |
1601 | aio_readlink = EIO_READLINK |
1290 | aio_realpath = EIO_REALPATH |
1602 | aio_realpath = EIO_REALPATH |
1291 | PPCODE: |
1603 | PPCODE: |
1292 | { |
1604 | { |
… | |
… | |
1297 | |
1609 | |
1298 | REQ_SEND; |
1610 | REQ_SEND; |
1299 | } |
1611 | } |
1300 | |
1612 | |
1301 | void |
1613 | void |
1302 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1614 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1303 | PPCODE: |
1615 | PPCODE: |
1304 | { |
1616 | { |
1305 | int ifd = s_fileno_croak (in_fh , 0); |
1617 | int ifd = s_fileno_croak (in_fh , 0); |
1306 | int ofd = s_fileno_croak (out_fh, 1); |
1618 | int ofd = s_fileno_croak (out_fh, 1); |
1307 | dREQ; |
1619 | dREQ; |
1308 | |
1620 | |
1309 | req->type = EIO_SENDFILE; |
1621 | req->type = EIO_SENDFILE; |
1310 | req->sv1 = newSVsv (out_fh); |
1622 | req->sv1 = newSVsv (out_fh); |
1311 | req->int1 = ofd; |
1623 | req->int1 = ofd; |
… | |
… | |
1316 | |
1628 | |
1317 | REQ_SEND; |
1629 | REQ_SEND; |
1318 | } |
1630 | } |
1319 | |
1631 | |
1320 | void |
1632 | void |
1321 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1633 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1322 | PPCODE: |
1634 | PPCODE: |
1323 | { |
1635 | { |
1324 | int fd = s_fileno_croak (fh, 0); |
1636 | int fd = s_fileno_croak (fh, 0); |
1325 | dREQ; |
1637 | dREQ; |
1326 | |
1638 | |
1327 | req->type = EIO_READAHEAD; |
1639 | req->type = EIO_READAHEAD; |
1328 | req->sv1 = newSVsv (fh); |
1640 | req->sv1 = newSVsv (fh); |
1329 | req->int1 = fd; |
1641 | req->int1 = fd; |
… | |
… | |
1332 | |
1644 | |
1333 | REQ_SEND; |
1645 | REQ_SEND; |
1334 | } |
1646 | } |
1335 | |
1647 | |
1336 | void |
1648 | void |
1337 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1649 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1338 | ALIAS: |
1650 | ALIAS: |
1339 | aio_stat = EIO_STAT |
1651 | aio_stat = EIO_STAT |
1340 | aio_lstat = EIO_LSTAT |
1652 | aio_lstat = EIO_LSTAT |
1341 | aio_statvfs = EIO_STATVFS |
1653 | aio_statvfs = EIO_STATVFS |
1342 | PPCODE: |
1654 | PPCODE: |
… | |
… | |
1346 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1658 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1347 | |
1659 | |
1348 | REQ_SEND; |
1660 | REQ_SEND; |
1349 | } |
1661 | } |
1350 | |
1662 | |
|
|
1663 | void |
|
|
1664 | st_xtime () |
|
|
1665 | ALIAS: |
|
|
1666 | st_atime = 0x01 |
|
|
1667 | st_mtime = 0x02 |
|
|
1668 | st_ctime = 0x04 |
|
|
1669 | st_btime = 0x08 |
|
|
1670 | st_xtime = 0x0f |
|
|
1671 | PPCODE: |
|
|
1672 | EXTEND (SP, 4); |
|
|
1673 | if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1674 | if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1675 | if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1676 | if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC)); |
|
|
1677 | |
|
|
1678 | void |
|
|
1679 | st_xtimensec () |
|
|
1680 | ALIAS: |
|
|
1681 | st_atimensec = 0x01 |
|
|
1682 | st_mtimensec = 0x02 |
|
|
1683 | st_ctimensec = 0x04 |
|
|
1684 | st_btimensec = 0x08 |
|
|
1685 | st_xtimensec = 0x0f |
|
|
1686 | st_btimesec = 0x10 |
|
|
1687 | st_gen = 0x20 |
|
|
1688 | PPCODE: |
|
|
1689 | EXTEND (SP, 4); |
|
|
1690 | if (ix & 0x01) PUSHs (newSViv (ATIMENSEC)); |
|
|
1691 | if (ix & 0x02) PUSHs (newSViv (MTIMENSEC)); |
|
|
1692 | if (ix & 0x04) PUSHs (newSViv (CTIMENSEC)); |
|
|
1693 | if (ix & 0x08) PUSHs (newSViv (BTIMENSEC)); |
|
|
1694 | if (ix & 0x10) PUSHs (newSVuv (BTIMESEC)); |
|
|
1695 | if (ix & 0x20) PUSHs (newSVuv (ST_GEN)); |
|
|
1696 | |
1351 | UV |
1697 | UV |
1352 | major (UV dev) |
1698 | major (UV dev) |
1353 | ALIAS: |
1699 | ALIAS: |
1354 | minor = 1 |
1700 | minor = 1 |
1355 | CODE: |
1701 | CODE: |
1356 | RETVAL = ix ? major (dev) : minor (dev); |
1702 | RETVAL = ix ? minor (dev) : major (dev); |
1357 | OUTPUT: |
1703 | OUTPUT: |
1358 | RETVAL |
1704 | RETVAL |
1359 | |
1705 | |
1360 | UV |
1706 | UV |
1361 | makedev (UV maj, UV min) |
1707 | makedev (UV maj, UV min) |
… | |
… | |
1363 | RETVAL = makedev (maj, min); |
1709 | RETVAL = makedev (maj, min); |
1364 | OUTPUT: |
1710 | OUTPUT: |
1365 | RETVAL |
1711 | RETVAL |
1366 | |
1712 | |
1367 | void |
1713 | void |
1368 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1714 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1369 | PPCODE: |
1715 | PPCODE: |
1370 | { |
1716 | { |
1371 | dREQ; |
1717 | dREQ; |
1372 | |
1718 | |
1373 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1719 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
… | |
… | |
1376 | |
1722 | |
1377 | REQ_SEND; |
1723 | REQ_SEND; |
1378 | } |
1724 | } |
1379 | |
1725 | |
1380 | void |
1726 | void |
1381 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1727 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1382 | PPCODE: |
1728 | PPCODE: |
1383 | { |
1729 | { |
1384 | dREQ; |
1730 | dREQ; |
1385 | |
1731 | |
1386 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1732 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
… | |
… | |
1388 | |
1734 | |
1389 | REQ_SEND; |
1735 | REQ_SEND; |
1390 | } |
1736 | } |
1391 | |
1737 | |
1392 | void |
1738 | void |
1393 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1739 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1394 | PPCODE: |
1740 | PPCODE: |
1395 | { |
1741 | { |
1396 | dREQ; |
1742 | dREQ; |
1397 | |
1743 | |
1398 | req->int2 = mode; |
1744 | req->int2 = mode; |
… | |
… | |
1400 | |
1746 | |
1401 | REQ_SEND; |
1747 | REQ_SEND; |
1402 | } |
1748 | } |
1403 | |
1749 | |
1404 | void |
1750 | void |
1405 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1751 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1406 | PPCODE: |
1752 | PPCODE: |
1407 | { |
1753 | { |
1408 | dREQ; |
1754 | dREQ; |
1409 | |
1755 | |
1410 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1756 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
… | |
… | |
1413 | |
1759 | |
1414 | REQ_SEND; |
1760 | REQ_SEND; |
1415 | } |
1761 | } |
1416 | |
1762 | |
1417 | void |
1763 | void |
1418 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1764 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1419 | PPCODE: |
1765 | PPCODE: |
1420 | { |
1766 | { |
1421 | dREQ; |
1767 | dREQ; |
1422 | |
1768 | |
1423 | req->type = EIO_READDIR; |
1769 | req->type = EIO_READDIR; |
… | |
… | |
1430 | |
1776 | |
1431 | REQ_SEND; |
1777 | REQ_SEND; |
1432 | } |
1778 | } |
1433 | |
1779 | |
1434 | void |
1780 | void |
1435 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1781 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
1436 | PPCODE: |
1782 | PPCODE: |
1437 | { |
1783 | { |
1438 | dREQ; |
1784 | dREQ; |
1439 | |
1785 | |
1440 | req->type = EIO_MKDIR; |
1786 | req->type = EIO_MKDIR; |
… | |
… | |
1443 | |
1789 | |
1444 | REQ_SEND; |
1790 | REQ_SEND; |
1445 | } |
1791 | } |
1446 | |
1792 | |
1447 | void |
1793 | void |
1448 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1794 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1449 | ALIAS: |
1795 | ALIAS: |
1450 | aio_unlink = EIO_UNLINK |
1796 | aio_unlink = EIO_UNLINK |
1451 | aio_rmdir = EIO_RMDIR |
1797 | aio_rmdir = EIO_RMDIR |
1452 | aio_readdir = EIO_READDIR |
1798 | aio_readdir = EIO_READDIR |
1453 | PPCODE: |
1799 | PPCODE: |
… | |
… | |
1459 | |
1805 | |
1460 | REQ_SEND; |
1806 | REQ_SEND; |
1461 | } |
1807 | } |
1462 | |
1808 | |
1463 | void |
1809 | void |
1464 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1810 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1465 | ALIAS: |
1811 | ALIAS: |
1466 | aio_link = EIO_LINK |
1812 | aio_link = EIO_LINK |
1467 | aio_symlink = EIO_SYMLINK |
1813 | aio_symlink = EIO_SYMLINK |
1468 | aio_rename = EIO_RENAME |
1814 | aio_rename = EIO_RENAME |
1469 | PPCODE: |
1815 | PPCODE: |
… | |
… | |
1478 | |
1824 | |
1479 | REQ_SEND; |
1825 | REQ_SEND; |
1480 | } |
1826 | } |
1481 | |
1827 | |
1482 | void |
1828 | void |
|
|
1829 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1830 | PPCODE: |
|
|
1831 | { |
|
|
1832 | eio_wd wd2 = 0; |
|
|
1833 | dREQ; |
|
|
1834 | |
|
|
1835 | req->type = EIO_RENAME; |
|
|
1836 | req_set_path1 (req, oldpath); |
|
|
1837 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1838 | req->int2 = flags; |
|
|
1839 | req->int3 = (long)wd2; |
|
|
1840 | |
|
|
1841 | REQ_SEND; |
|
|
1842 | } |
|
|
1843 | |
|
|
1844 | void |
1483 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1845 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1484 | PPCODE: |
1846 | PPCODE: |
1485 | { |
1847 | { |
1486 | dREQ; |
1848 | dREQ; |
1487 | |
1849 | |
1488 | req->type = EIO_MKNOD; |
1850 | req->type = EIO_MKNOD; |
… | |
… | |
1492 | |
1854 | |
1493 | REQ_SEND; |
1855 | REQ_SEND; |
1494 | } |
1856 | } |
1495 | |
1857 | |
1496 | void |
1858 | void |
1497 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1859 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1498 | ALIAS: |
1860 | ALIAS: |
1499 | aio_mtouch = EIO_MTOUCH |
1861 | aio_mtouch = EIO_MTOUCH |
1500 | aio_msync = EIO_MSYNC |
1862 | aio_msync = EIO_MSYNC |
1501 | PPCODE: |
1863 | PPCODE: |
1502 | { |
1864 | { |
1503 | STRLEN svlen; |
1865 | STRLEN svlen; |
1504 | char *svptr = SvPVbyte (data, svlen); |
1866 | char *svptr = SvPVbyte (data, svlen); |
1505 | UV len = SvUV (length); |
1867 | UV len = SvUV (length); |
|
|
1868 | |
|
|
1869 | if (flags < 0) |
|
|
1870 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1506 | |
1871 | |
1507 | if (offset < 0) |
1872 | if (offset < 0) |
1508 | offset += svlen; |
1873 | offset += svlen; |
1509 | |
1874 | |
1510 | if (offset < 0 || offset > svlen) |
1875 | if (offset < 0 || offset > svlen) |
… | |
… | |
1525 | REQ_SEND; |
1890 | REQ_SEND; |
1526 | } |
1891 | } |
1527 | } |
1892 | } |
1528 | |
1893 | |
1529 | void |
1894 | void |
1530 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1895 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1531 | PPCODE: |
1896 | PPCODE: |
1532 | { |
1897 | { |
1533 | STRLEN svlen; |
1898 | STRLEN svlen; |
1534 | char *svptr = SvPVbyte (data, svlen); |
1899 | char *svptr = SvPVbyte (data, svlen); |
1535 | UV len = SvUV (length); |
1900 | UV len = SvUV (length); |
… | |
… | |
1554 | REQ_SEND; |
1919 | REQ_SEND; |
1555 | } |
1920 | } |
1556 | } |
1921 | } |
1557 | |
1922 | |
1558 | void |
1923 | void |
1559 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1924 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1560 | PPCODE: |
1925 | PPCODE: |
1561 | { |
1926 | { |
1562 | dREQ; |
1927 | dREQ; |
1563 | |
1928 | |
1564 | req->type = EIO_MLOCKALL; |
1929 | req->type = EIO_MLOCKALL; |
… | |
… | |
1566 | |
1931 | |
1567 | REQ_SEND; |
1932 | REQ_SEND; |
1568 | } |
1933 | } |
1569 | |
1934 | |
1570 | void |
1935 | void |
1571 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
1936 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
1572 | PPCODE: |
1937 | PPCODE: |
1573 | { |
1938 | { |
1574 | int fd = s_fileno_croak (fh, 0); |
1939 | int fd = s_fileno_croak (fh, 0); |
1575 | dREQ; |
1940 | dREQ; |
1576 | |
1941 | |
… | |
… | |
1589 | |
1954 | |
1590 | REQ_SEND; |
1955 | REQ_SEND; |
1591 | } |
1956 | } |
1592 | |
1957 | |
1593 | void |
1958 | void |
|
|
1959 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1960 | PPCODE: |
|
|
1961 | { |
|
|
1962 | char *svptr = 0; |
|
|
1963 | |
|
|
1964 | sv_clear_foreign (data); |
|
|
1965 | |
|
|
1966 | if (length) /* known length, directly read into scalar */ |
|
|
1967 | { |
|
|
1968 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1969 | svptr = sv_grow (data, length + 1); |
|
|
1970 | else if (SvCUR (data) < length) |
|
|
1971 | croak ("length outside of scalar, and cannot grow"); |
|
|
1972 | else |
|
|
1973 | svptr = SvPVbyte_nolen (data); |
|
|
1974 | } |
|
|
1975 | |
|
|
1976 | { |
|
|
1977 | dREQ; |
|
|
1978 | |
|
|
1979 | req->type = EIO_SLURP; |
|
|
1980 | req_set_path1 (req, pathname); |
|
|
1981 | req->offs = offset; |
|
|
1982 | req->size = length; |
|
|
1983 | req->sv2 = SvREFCNT_inc (data); |
|
|
1984 | req->ptr2 = svptr; |
|
|
1985 | |
|
|
1986 | if (!SvREADONLY (data)) |
|
|
1987 | { |
|
|
1988 | SvREADONLY_on (data); |
|
|
1989 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1990 | } |
|
|
1991 | |
|
|
1992 | REQ_SEND; |
|
|
1993 | } |
|
|
1994 | } |
|
|
1995 | |
|
|
1996 | void |
1594 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1997 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1595 | PPCODE: |
1998 | PPCODE: |
1596 | { |
1999 | { |
1597 | dREQ; |
2000 | dREQ; |
1598 | |
2001 | |
1599 | req->type = EIO_BUSY; |
2002 | req->type = EIO_BUSY; |
… | |
… | |
1601 | |
2004 | |
1602 | REQ_SEND; |
2005 | REQ_SEND; |
1603 | } |
2006 | } |
1604 | |
2007 | |
1605 | void |
2008 | void |
1606 | aio_group (SV *callback=&PL_sv_undef) |
2009 | aio_group (SV *callback = &PL_sv_undef) |
1607 | PPCODE: |
2010 | PPCODE: |
1608 | { |
2011 | { |
1609 | dREQ; |
2012 | dREQ; |
1610 | |
2013 | |
1611 | req->type = EIO_GROUP; |
2014 | req->type = EIO_GROUP; |
1612 | |
2015 | |
|
|
2016 | PUTBACK; |
1613 | req_submit (req); |
2017 | req_submit (req); |
|
|
2018 | SPAGAIN; |
|
|
2019 | |
1614 | XPUSHs (req_sv (req, aio_grp_stash)); |
2020 | XPUSHs (req_sv (req, aio_grp_stash)); |
1615 | } |
2021 | } |
1616 | |
2022 | |
1617 | void |
2023 | void |
1618 | aio_nop (SV *callback=&PL_sv_undef) |
2024 | aio_nop (SV *callback = &PL_sv_undef) |
1619 | ALIAS: |
2025 | ALIAS: |
1620 | aio_nop = EIO_NOP |
2026 | aio_nop = EIO_NOP |
1621 | aio_sync = EIO_SYNC |
2027 | aio_sync = EIO_SYNC |
1622 | PPCODE: |
2028 | PPCODE: |
1623 | { |
2029 | { |
… | |
… | |
1627 | |
2033 | |
1628 | REQ_SEND; |
2034 | REQ_SEND; |
1629 | } |
2035 | } |
1630 | |
2036 | |
1631 | int |
2037 | int |
1632 | aioreq_pri (int pri = 0) |
2038 | aioreq_pri (int pri = NO_INIT) |
1633 | CODE: |
2039 | CODE: |
1634 | RETVAL = next_pri; |
2040 | RETVAL = next_pri; |
1635 | if (items > 0) |
2041 | if (items > 0) |
1636 | { |
2042 | { |
1637 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
2043 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1727 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2133 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1728 | OUTPUT: |
2134 | OUTPUT: |
1729 | RETVAL |
2135 | RETVAL |
1730 | |
2136 | |
1731 | void |
2137 | void |
1732 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2138 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1733 | PPCODE: |
2139 | PPCODE: |
1734 | sv_unmagic (scalar, MMAP_MAGIC); |
2140 | sv_clear_foreign (scalar); |
1735 | { |
2141 | { |
1736 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2142 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1737 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2143 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1738 | if (addr == (void *)-1) |
2144 | if (addr == (void *)-1) |
1739 | XSRETURN_NO; |
2145 | XSRETURN_NO; |
1740 | |
2146 | |
1741 | sv_force_normal (scalar); |
2147 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1742 | |
|
|
1743 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1744 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1745 | ->mg_obj = (SV *)length; |
|
|
1746 | |
|
|
1747 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1748 | |
2148 | |
1749 | if (!(prot & PROT_WRITE)) |
2149 | if (!(prot & PROT_WRITE)) |
1750 | SvREADONLY_on (scalar); |
2150 | SvREADONLY_on (scalar); |
1751 | |
2151 | |
1752 | if (SvLEN (scalar)) |
|
|
1753 | Safefree (SvPVX (scalar)); |
|
|
1754 | |
|
|
1755 | SvPVX (scalar) = (char *)addr; |
|
|
1756 | SvCUR_set (scalar, length); |
|
|
1757 | SvLEN_set (scalar, 0); |
|
|
1758 | SvPOK_only (scalar); |
|
|
1759 | |
|
|
1760 | XSRETURN_YES; |
2152 | XSRETURN_YES; |
1761 | } |
2153 | } |
1762 | |
2154 | |
1763 | void |
2155 | void |
1764 | munmap (SV *scalar) |
2156 | munmap (SV *scalar) |
1765 | CODE: |
2157 | CODE: |
1766 | sv_unmagic (scalar, MMAP_MAGIC); |
2158 | sv_clear_foreign (scalar); |
|
|
2159 | |
|
|
2160 | SV * |
|
|
2161 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2162 | CODE: |
|
|
2163 | { |
|
|
2164 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2165 | void *new; |
|
|
2166 | |
|
|
2167 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2168 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2169 | |
|
|
2170 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2171 | |
|
|
2172 | RETVAL = &PL_sv_no; |
|
|
2173 | |
|
|
2174 | if (new != (void *)-1) |
|
|
2175 | { |
|
|
2176 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2177 | ? newSVpvn ("0 but true", 10) |
|
|
2178 | : &PL_sv_yes; |
|
|
2179 | |
|
|
2180 | mg->mg_ptr = (char *)new; |
|
|
2181 | mg->mg_obj = (SV *)new_length; |
|
|
2182 | |
|
|
2183 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2184 | SvCUR_set (scalar, new_length); |
|
|
2185 | } |
|
|
2186 | } |
|
|
2187 | OUTPUT: |
|
|
2188 | RETVAL |
1767 | |
2189 | |
1768 | int |
2190 | int |
1769 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2191 | madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1770 | ALIAS: |
2192 | ALIAS: |
1771 | mprotect = 1 |
2193 | mprotect = 1 |
1772 | CODE: |
2194 | CODE: |
1773 | { |
2195 | { |
1774 | STRLEN svlen; |
2196 | STRLEN svlen; |
1775 | void *addr = SvPVbyte (scalar, svlen); |
2197 | void *addr = SvPVbyte (scalar, svlen); |
1776 | size_t len = SvUV (length); |
2198 | STRLEN len = SvUV (length); |
1777 | |
2199 | |
1778 | if (offset < 0) |
2200 | if (offset < 0) |
1779 | offset += svlen; |
2201 | offset += svlen; |
1780 | |
2202 | |
1781 | if (offset < 0 || offset > svlen) |
2203 | if (offset < 0 || offset > svlen) |
… | |
… | |
1795 | } |
2217 | } |
1796 | OUTPUT: |
2218 | OUTPUT: |
1797 | RETVAL |
2219 | RETVAL |
1798 | |
2220 | |
1799 | int |
2221 | int |
1800 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2222 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
1801 | CODE: |
2223 | CODE: |
1802 | { |
2224 | { |
1803 | STRLEN svlen; |
2225 | STRLEN svlen; |
1804 | void *addr = SvPVbyte (scalar, svlen); |
2226 | void *addr = SvPVbyte (scalar, svlen); |
1805 | size_t len = SvUV (length); |
2227 | size_t len = SvUV (length); |
1806 | |
2228 | |
1807 | if (offset < 0) |
2229 | if (offset < 0) |
1808 | offset += svlen; |
2230 | offset += svlen; |
1809 | |
2231 | |
… | |
… | |
1820 | #else |
2242 | #else |
1821 | RETVAL = EIO_ENOSYS (); |
2243 | RETVAL = EIO_ENOSYS (); |
1822 | #endif |
2244 | #endif |
1823 | } |
2245 | } |
1824 | OUTPUT: |
2246 | OUTPUT: |
|
|
2247 | RETVAL |
|
|
2248 | |
|
|
2249 | int |
|
|
2250 | mlockall (int flags) |
|
|
2251 | PROTOTYPE: $; |
|
|
2252 | CODE: |
|
|
2253 | RETVAL = eio_mlockall_sync (flags); |
|
|
2254 | OUTPUT: |
1825 | RETVAL |
2255 | RETVAL |
1826 | |
2256 | |
1827 | int |
2257 | int |
1828 | munlockall () |
2258 | munlockall () |
1829 | CODE: |
2259 | CODE: |
… | |
… | |
1861 | #else |
2291 | #else |
1862 | RETVAL = EIO_ENOSYS (); |
2292 | RETVAL = EIO_ENOSYS (); |
1863 | #endif |
2293 | #endif |
1864 | OUTPUT: |
2294 | OUTPUT: |
1865 | RETVAL |
2295 | RETVAL |
|
|
2296 | |
|
|
2297 | int |
|
|
2298 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2299 | PROTOTYPE: $;$ |
|
|
2300 | CODE: |
|
|
2301 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2302 | if (new_size >= 0) |
|
|
2303 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2304 | else |
|
|
2305 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2306 | #else |
|
|
2307 | errno = ENOSYS; |
|
|
2308 | RETVAL = -1; |
|
|
2309 | #endif |
|
|
2310 | OUTPUT: |
|
|
2311 | RETVAL |
|
|
2312 | |
|
|
2313 | void |
|
|
2314 | pipe2 (int flags = 0) |
|
|
2315 | PROTOTYPE: ;$ |
|
|
2316 | PPCODE: |
|
|
2317 | { |
|
|
2318 | int fd[2]; |
|
|
2319 | int res; |
|
|
2320 | |
|
|
2321 | if (flags) |
|
|
2322 | #if HAVE_PIPE2 |
|
|
2323 | res = pipe2 (fd, flags); |
|
|
2324 | #else |
|
|
2325 | res = (errno = ENOSYS, -1); |
|
|
2326 | #endif |
|
|
2327 | else |
|
|
2328 | res = pipe (fd); |
|
|
2329 | |
|
|
2330 | if (!res) |
|
|
2331 | { |
|
|
2332 | EXTEND (SP, 2); |
|
|
2333 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2334 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2335 | } |
|
|
2336 | } |
|
|
2337 | |
|
|
2338 | void |
|
|
2339 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2340 | PPCODE: |
|
|
2341 | { |
|
|
2342 | int fd; |
|
|
2343 | #if HAVE_EVENTFD |
|
|
2344 | fd = eventfd (initval, flags); |
|
|
2345 | #else |
|
|
2346 | fd = (errno = ENOSYS, -1); |
|
|
2347 | #endif |
|
|
2348 | |
|
|
2349 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2350 | } |
|
|
2351 | |
|
|
2352 | void |
|
|
2353 | timerfd_create (int clockid, int flags = 0) |
|
|
2354 | PPCODE: |
|
|
2355 | { |
|
|
2356 | int fd; |
|
|
2357 | #if HAVE_TIMERFD |
|
|
2358 | fd = timerfd_create (clockid, flags); |
|
|
2359 | #else |
|
|
2360 | fd = (errno = ENOSYS, -1); |
|
|
2361 | #endif |
|
|
2362 | |
|
|
2363 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2364 | } |
|
|
2365 | |
|
|
2366 | void |
|
|
2367 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2368 | PPCODE: |
|
|
2369 | { |
|
|
2370 | int fd = s_fileno_croak (fh, 0); |
|
|
2371 | #if HAVE_TIMERFD |
|
|
2372 | int res; |
|
|
2373 | struct itimerspec its, ots; |
|
|
2374 | |
|
|
2375 | ts_set (&its.it_interval, interval); |
|
|
2376 | ts_set (&its.it_value , value); |
|
|
2377 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2378 | |
|
|
2379 | if (!res) |
|
|
2380 | { |
|
|
2381 | EXTEND (SP, 2); |
|
|
2382 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2383 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2384 | } |
|
|
2385 | #else |
|
|
2386 | errno = ENOSYS; |
|
|
2387 | #endif |
|
|
2388 | } |
|
|
2389 | |
|
|
2390 | void |
|
|
2391 | timerfd_gettime (SV *fh) |
|
|
2392 | PPCODE: |
|
|
2393 | { |
|
|
2394 | int fd = s_fileno_croak (fh, 0); |
|
|
2395 | #if HAVE_TIMERFD |
|
|
2396 | int res; |
|
|
2397 | struct itimerspec ots; |
|
|
2398 | res = timerfd_gettime (fd, &ots); |
|
|
2399 | |
|
|
2400 | if (!res) |
|
|
2401 | { |
|
|
2402 | EXTEND (SP, 2); |
|
|
2403 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2404 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2405 | } |
|
|
2406 | #else |
|
|
2407 | errno = ENOSYS; |
|
|
2408 | #endif |
|
|
2409 | } |
|
|
2410 | |
|
|
2411 | UV |
|
|
2412 | get_fdlimit () |
|
|
2413 | CODE: |
|
|
2414 | #if HAVE_RLIMITS |
|
|
2415 | struct rlimit rl; |
|
|
2416 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2417 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2418 | #endif |
|
|
2419 | XSRETURN_UNDEF; |
|
|
2420 | OUTPUT: |
|
|
2421 | RETVAL |
|
|
2422 | |
|
|
2423 | void |
|
|
2424 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2425 | CODE: |
|
|
2426 | { |
|
|
2427 | #if HAVE_RLIMITS |
|
|
2428 | struct rlimit rl; |
|
|
2429 | rlim_t orig_rlim_max; |
|
|
2430 | UV bit; |
|
|
2431 | |
|
|
2432 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2433 | goto fail; |
|
|
2434 | |
|
|
2435 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2436 | XSRETURN_YES; |
|
|
2437 | |
|
|
2438 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2439 | |
|
|
2440 | if (rl.rlim_cur < limit) |
|
|
2441 | { |
|
|
2442 | rl.rlim_cur = limit; |
|
|
2443 | |
|
|
2444 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2445 | rl.rlim_max = rl.rlim_cur; |
|
|
2446 | } |
|
|
2447 | |
|
|
2448 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2449 | XSRETURN_YES; |
|
|
2450 | |
|
|
2451 | if (errno == EPERM) |
|
|
2452 | { |
|
|
2453 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2454 | /* our limit overflows a system-wide limit */ |
|
|
2455 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2456 | rl.rlim_max = 0; |
|
|
2457 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2458 | { |
|
|
2459 | rl.rlim_max |= bit; |
|
|
2460 | rl.rlim_cur = rl.rlim_max; |
|
|
2461 | |
|
|
2462 | /* nevr decrease the hard limit */ |
|
|
2463 | if (rl.rlim_max < orig_rlim_max) |
|
|
2464 | break; |
|
|
2465 | |
|
|
2466 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2467 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2468 | } |
|
|
2469 | |
|
|
2470 | /* now, raise the soft limit to the max permitted */ |
|
|
2471 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2472 | { |
|
|
2473 | rl.rlim_cur = rl.rlim_max; |
|
|
2474 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2475 | errno = EPERM; |
|
|
2476 | } |
|
|
2477 | } |
|
|
2478 | #endif |
|
|
2479 | fail: |
|
|
2480 | XSRETURN_UNDEF; |
|
|
2481 | } |
1866 | |
2482 | |
1867 | void _on_next_submit (SV *cb) |
2483 | void _on_next_submit (SV *cb) |
1868 | CODE: |
2484 | CODE: |
1869 | SvREFCNT_dec (on_next_submit); |
2485 | SvREFCNT_dec (on_next_submit); |
1870 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2486 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1905 | cancel (aio_req_ornot req) |
2521 | cancel (aio_req_ornot req) |
1906 | CODE: |
2522 | CODE: |
1907 | eio_cancel (req); |
2523 | eio_cancel (req); |
1908 | |
2524 | |
1909 | void |
2525 | void |
1910 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2526 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1911 | PPCODE: |
2527 | PPCODE: |
1912 | { |
2528 | { |
1913 | if (GIMME_V != G_VOID) |
2529 | if (GIMME_V != G_VOID) |
1914 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2530 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1915 | |
2531 | |
1916 | if (items > 1) |
2532 | if (items > 1) |
1917 | { |
2533 | { |
1918 | SV *cb_cv =get_cb (callback); |
2534 | SV *cb_cv = get_cb (callback); |
1919 | |
2535 | |
1920 | SvREFCNT_dec (req->callback); |
2536 | SvREFCNT_dec (req->callback); |
1921 | req->callback = SvREFCNT_inc (cb_cv); |
2537 | req->callback = SvREFCNT_inc (cb_cv); |
1922 | } |
2538 | } |
1923 | } |
2539 | } |
… | |
… | |
1980 | limit (aio_req grp, int limit) |
2596 | limit (aio_req grp, int limit) |
1981 | CODE: |
2597 | CODE: |
1982 | eio_grp_limit (grp, limit); |
2598 | eio_grp_limit (grp, limit); |
1983 | |
2599 | |
1984 | void |
2600 | void |
1985 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2601 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1986 | CODE: |
2602 | CODE: |
1987 | { |
2603 | { |
1988 | SvREFCNT_dec (grp->sv2); |
2604 | SvREFCNT_dec (grp->sv2); |
1989 | grp->sv2 = newSVsv (callback); |
2605 | grp->sv2 = newSVsv (callback); |
1990 | grp->feed = aio_grp_feed; |
2606 | grp->feed = aio_grp_feed; |