… | |
… | |
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 |
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21 | # include <sys/mman.h> |
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22 | #endif |
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23 | |
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24 | /* the incompetent fool that created musl keeps __linux__, refuses |
23 | /* the incompetent fool that created musl keeps __linux__, refuses |
25 | * to implement any linux standard apis, and also has no way to test |
24 | * to implement any linux standard apis, and also has no way to test |
26 | * for his broken iplementation. on't complain if this fails for you. |
25 | * for his broken iplementation. don't complain to me if this fails |
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|
26 | * for you. |
27 | */ |
27 | */ |
28 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
28 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
29 | # include <linux/fs.h> |
29 | # include <linux/fs.h> |
30 | # ifdef FS_IOC_FIEMAP |
30 | # ifdef FS_IOC_FIEMAP |
31 | # include <linux/types.h> |
31 | # include <linux/types.h> |
… | |
… | |
74 | #undef fchmod |
74 | #undef fchmod |
75 | #undef dup |
75 | #undef dup |
76 | #undef dup2 |
76 | #undef dup2 |
77 | #undef abort |
77 | #undef abort |
78 | #undef pipe |
78 | #undef pipe |
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79 | #undef utime |
79 | |
80 | |
80 | #define EIO_STRUCT_STAT struct _stati64 |
81 | #define EIO_STRUCT_STAT struct _stati64 |
81 | #define EIO_STRUCT_STATI64 |
82 | #define EIO_STRUCT_STATI64 |
82 | |
83 | |
83 | #else |
84 | #else |
… | |
… | |
102 | |
103 | |
103 | #define expect_false(expr) expect ((expr) != 0, 0) |
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
104 | #define expect_true(expr) expect ((expr) != 0, 1) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
105 | |
106 | |
106 | /*****************************************************************************/ |
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 |
107 | |
166 | |
108 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
167 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
109 | typedef int aio_rfd; /* read file desriptor */ |
168 | typedef int aio_rfd; /* read file desriptor */ |
110 | typedef int aio_wfd; /* write file descriptor */ |
169 | typedef int aio_wfd; /* write file descriptor */ |
111 | |
170 | |
… | |
… | |
118 | STRLEN stroffset; \ |
177 | STRLEN stroffset; \ |
119 | SV *self; |
178 | SV *self; |
120 | |
179 | |
121 | #define EIO_NO_WRAPPERS 1 |
180 | #define EIO_NO_WRAPPERS 1 |
122 | |
181 | |
123 | #include "libeio/config.h" |
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124 | #include "libeio/eio.h" |
182 | #include "libeio/eio.h" |
125 | |
183 | |
126 | static int req_invoke (eio_req *req); |
184 | static int req_invoke (eio_req *req); |
127 | #define EIO_FINISH(req) req_invoke (req) |
185 | #define EIO_FINISH(req) req_invoke (req) |
128 | static void req_destroy (eio_req *grp); |
186 | static void req_destroy (eio_req *grp); |
… | |
… | |
144 | # else |
202 | # else |
145 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
203 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
146 | # endif |
204 | # endif |
147 | #endif |
205 | #endif |
148 | |
206 | |
149 | /* defines all sorts of constants to 0 unless they are already defined */ |
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150 | #include "def0.h" |
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151 | |
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152 | #ifndef makedev |
207 | #ifndef makedev |
153 | # define makedev(maj,min) (((maj) << 8) | (min)) |
208 | # define makedev(maj,min) (((maj) << 8) | (min)) |
154 | #endif |
209 | #endif |
155 | #ifndef major |
210 | #ifndef major |
156 | # define major(dev) ((dev) >> 8) |
211 | # define major(dev) ((dev) >> 8) |
157 | #endif |
212 | #endif |
158 | #ifndef minor |
213 | #ifndef minor |
159 | # define minor(dev) ((dev) & 0xff) |
214 | # define minor(dev) ((dev) & 0xff) |
160 | #endif |
215 | #endif |
161 | |
216 | |
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217 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
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218 | #ifdef __sun |
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219 | # undef PAGESIZE |
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220 | #endif |
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221 | |
162 | #if PAGESIZE <= 0 |
222 | #if PAGESIZE <= 0 |
163 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
223 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
164 | #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 | |
|
|
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)); |
|
|
306 | |
|
|
307 | SvPVX (sv) = (char *)addr; |
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|
308 | SvCUR_set (sv, length); |
|
|
309 | SvLEN_set (sv, 0); |
|
|
310 | SvPOK_only (sv); |
|
|
311 | } |
|
|
312 | |
|
|
313 | static void |
|
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314 | sv_clear_foreign (SV *sv) |
|
|
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 */ |
|
|
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 | |
|
|
323 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
324 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
325 | #include "def0.h" |
165 | |
326 | |
166 | /*****************************************************************************/ |
327 | /*****************************************************************************/ |
167 | |
328 | |
168 | static void |
329 | static void |
169 | fiemap (eio_req *req) |
330 | fiemap (eio_req *req) |
… | |
… | |
260 | errno = ENOSYS; |
421 | errno = ENOSYS; |
261 | #endif |
422 | #endif |
262 | } |
423 | } |
263 | |
424 | |
264 | /*****************************************************************************/ |
425 | /*****************************************************************************/ |
|
|
426 | |
|
|
427 | static int close_fd; /* dummy fd to close fds via dup2 */ |
265 | |
428 | |
266 | enum { |
429 | enum { |
267 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
430 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
268 | }; |
431 | }; |
269 | |
432 | |
… | |
… | |
589 | SvSETMAGIC (req->sv2); |
752 | SvSETMAGIC (req->sv2); |
590 | PUSHs (sv_result); |
753 | PUSHs (sv_result); |
591 | } |
754 | } |
592 | break; |
755 | break; |
593 | |
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); |
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|
770 | *SvEND (req->sv2) = 0; |
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|
771 | SvPOK_only (req->sv2); |
|
|
772 | } |
|
|
773 | |
|
|
774 | SvSETMAGIC (req->sv2); |
|
|
775 | } |
|
|
776 | |
|
|
777 | PUSHs (sv_result); |
|
|
778 | } |
|
|
779 | break; |
|
|
780 | |
594 | case EIO_CUSTOM: |
781 | case EIO_CUSTOM: |
595 | if (req->feed == fiemap) |
782 | if (req->feed == fiemap) |
596 | { |
783 | { |
597 | #if HAVE_FIEMAP |
784 | #if HAVE_FIEMAP |
598 | if (!req->result) |
785 | if (!req->result) |
… | |
… | |
703 | { |
890 | { |
704 | while (eio_nreqs ()) |
891 | while (eio_nreqs ()) |
705 | { |
892 | { |
706 | int size; |
893 | int size; |
707 | |
894 | |
708 | X_LOCK (reslock); |
895 | X_LOCK (EIO_POOL->reslock); |
709 | size = res_queue.size; |
896 | size = EIO_POOL->res_queue.size; |
710 | X_UNLOCK (reslock); |
897 | X_UNLOCK (EIO_POOL->reslock); |
711 | |
898 | |
712 | if (size) |
899 | if (size) |
713 | return; |
900 | return; |
714 | |
901 | |
715 | etp_maybe_start_thread (); |
902 | etp_maybe_start_thread (EIO_POOL); |
716 | |
903 | |
717 | s_epipe_wait (&respipe); |
904 | s_epipe_wait (&respipe); |
718 | } |
905 | } |
719 | } |
906 | } |
720 | |
907 | |
… | |
… | |
741 | create_respipe (); |
928 | create_respipe (); |
742 | |
929 | |
743 | if (eio_init (want_poll, done_poll) < 0) |
930 | if (eio_init (want_poll, done_poll) < 0) |
744 | croak ("IO::AIO: unable to initialise eio library"); |
931 | croak ("IO::AIO: unable to initialise eio library"); |
745 | } |
932 | } |
746 | |
|
|
747 | /*****************************************************************************/ |
|
|
748 | |
|
|
749 | #if !_POSIX_MAPPED_FILES |
|
|
750 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
751 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
752 | #endif |
|
|
753 | |
|
|
754 | #if !_POSIX_MEMORY_PROTECTION |
|
|
755 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
756 | # define PROT_NONE 0 |
|
|
757 | # define PROT_WRITE 0 |
|
|
758 | # define MAP_PRIVATE 0 |
|
|
759 | # define MAP_SHARED 0 |
|
|
760 | # define MAP_FIXED 0 |
|
|
761 | #endif |
|
|
762 | |
|
|
763 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
764 | |
|
|
765 | static int ecb_cold |
|
|
766 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
767 | { |
|
|
768 | int old_errno = errno; |
|
|
769 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
770 | errno = old_errno; |
|
|
771 | |
|
|
772 | mg->mg_obj = 0; /* just in case */ |
|
|
773 | |
|
|
774 | SvREADONLY_off (sv); |
|
|
775 | |
|
|
776 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
777 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
778 | |
|
|
779 | SvCUR_set (sv, 0); |
|
|
780 | SvPVX (sv) = 0; |
|
|
781 | SvOK_off (sv); |
|
|
782 | |
|
|
783 | return 0; |
|
|
784 | } |
|
|
785 | |
|
|
786 | static MGVTBL mmap_vtbl = { |
|
|
787 | 0, 0, 0, 0, mmap_free |
|
|
788 | }; |
|
|
789 | |
933 | |
790 | /*****************************************************************************/ |
934 | /*****************************************************************************/ |
791 | |
935 | |
792 | static SV * |
936 | static SV * |
793 | get_cb (SV *cb_sv) |
937 | get_cb (SV *cb_sv) |
… | |
… | |
889 | req_set_path1 (req, fh_or_path); |
1033 | req_set_path1 (req, fh_or_path); |
890 | break; |
1034 | break; |
891 | } |
1035 | } |
892 | } |
1036 | } |
893 | |
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 | |
894 | XS(boot_IO__AIO) ecb_cold; |
1055 | XS(boot_IO__AIO) ecb_cold; |
895 | |
1056 | |
896 | MODULE = IO::AIO PACKAGE = IO::AIO |
1057 | MODULE = IO::AIO PACKAGE = IO::AIO |
897 | |
1058 | |
898 | PROTOTYPES: ENABLE |
1059 | PROTOTYPES: ENABLE |
… | |
… | |
905 | } *civ, const_iv[] = { |
1066 | } *civ, const_iv[] = { |
906 | # define const_niv(name, value) { # name, (IV) value }, |
1067 | # define const_niv(name, value) { # name, (IV) value }, |
907 | # define const_iv(name) { # name, (IV) name }, |
1068 | # define const_iv(name) { # name, (IV) name }, |
908 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1069 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
909 | |
1070 | |
910 | /* 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 */ |
911 | |
1072 | /* the first block can be undef if missing */ |
912 | const_iv (ENOSYS) |
1073 | const_iv (ENOSYS) |
913 | const_iv (EXDEV) |
1074 | const_iv (EXDEV) |
914 | 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) |
915 | |
1096 | |
916 | const_iv (O_RDONLY) |
1097 | const_iv (O_RDONLY) |
917 | const_iv (O_WRONLY) |
1098 | const_iv (O_WRONLY) |
918 | const_iv (O_RDWR) |
1099 | const_iv (O_RDWR) |
919 | const_iv (O_CREAT) |
1100 | const_iv (O_CREAT) |
… | |
… | |
947 | const_iv (S_IFDIR) |
1128 | const_iv (S_IFDIR) |
948 | const_iv (S_IFWHT) |
1129 | const_iv (S_IFWHT) |
949 | const_iv (S_IFSOCK) |
1130 | const_iv (S_IFSOCK) |
950 | const_iv (S_IFMT) |
1131 | const_iv (S_IFMT) |
951 | |
1132 | |
952 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
953 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
954 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
955 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
956 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
957 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
958 | |
|
|
959 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
960 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
961 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
962 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
963 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
964 | |
|
|
965 | const_iv (ST_RDONLY) |
1133 | const_iv (ST_RDONLY) |
966 | const_iv (ST_NOSUID) |
1134 | const_iv (ST_NOSUID) |
967 | const_iv (ST_NODEV) |
1135 | const_iv (ST_NODEV) |
968 | const_iv (ST_NOEXEC) |
1136 | const_iv (ST_NOEXEC) |
969 | const_iv (ST_SYNCHRONOUS) |
1137 | const_iv (ST_SYNCHRONOUS) |
… | |
… | |
978 | const_iv (PROT_NONE) |
1146 | const_iv (PROT_NONE) |
979 | const_iv (PROT_EXEC) |
1147 | const_iv (PROT_EXEC) |
980 | const_iv (PROT_READ) |
1148 | const_iv (PROT_READ) |
981 | const_iv (PROT_WRITE) |
1149 | const_iv (PROT_WRITE) |
982 | |
1150 | |
983 | /*const_iv (MAP_FIXED)*/ |
|
|
984 | const_iv (MAP_PRIVATE) |
1151 | const_iv (MAP_PRIVATE) |
985 | const_iv (MAP_SHARED) |
1152 | const_iv (MAP_SHARED) |
|
|
1153 | const_iv (MAP_FIXED) |
986 | const_iv (MAP_ANONYMOUS) |
1154 | const_iv (MAP_ANONYMOUS) |
987 | |
1155 | |
988 | /* linuxish */ |
1156 | /* linuxish */ |
989 | const_iv (MAP_HUGETLB) |
|
|
990 | const_iv (MAP_LOCKED) |
1157 | const_iv (MAP_LOCKED) |
991 | const_iv (MAP_NORESERVE) |
1158 | const_iv (MAP_NORESERVE) |
992 | const_iv (MAP_POPULATE) |
1159 | const_iv (MAP_POPULATE) |
993 | 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) |
994 | |
1234 | |
995 | const_iv (FIEMAP_FLAG_SYNC) |
1235 | const_iv (FIEMAP_FLAG_SYNC) |
996 | const_iv (FIEMAP_FLAG_XATTR) |
1236 | const_iv (FIEMAP_FLAG_XATTR) |
997 | const_iv (FIEMAP_FLAGS_COMPAT) |
1237 | const_iv (FIEMAP_FLAGS_COMPAT) |
998 | const_iv (FIEMAP_EXTENT_LAST) |
1238 | const_iv (FIEMAP_EXTENT_LAST) |
… | |
… | |
1010 | const_iv (SPLICE_F_MOVE) |
1250 | const_iv (SPLICE_F_MOVE) |
1011 | const_iv (SPLICE_F_NONBLOCK) |
1251 | const_iv (SPLICE_F_NONBLOCK) |
1012 | const_iv (SPLICE_F_MORE) |
1252 | const_iv (SPLICE_F_MORE) |
1013 | const_iv (SPLICE_F_GIFT) |
1253 | const_iv (SPLICE_F_GIFT) |
1014 | |
1254 | |
1015 | const_iv (SEEK_DATA) |
1255 | const_iv (EFD_CLOEXEC) |
|
|
1256 | const_iv (EFD_NONBLOCK) |
1016 | const_iv (SEEK_HOLE) |
1257 | const_iv (EFD_SEMAPHORE) |
1017 | |
1258 | |
1018 | /* 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 */ |
1019 | const_eio (SEEK_SET) |
1272 | const_eio (SEEK_SET) |
1020 | const_eio (SEEK_CUR) |
1273 | const_eio (SEEK_CUR) |
1021 | const_eio (SEEK_END) |
1274 | const_eio (SEEK_END) |
1022 | |
1275 | |
1023 | const_eio (MCL_FUTURE) |
1276 | const_eio (MCL_FUTURE) |
1024 | const_eio (MCL_CURRENT) |
1277 | const_eio (MCL_CURRENT) |
|
|
1278 | const_eio (MCL_ONFAULT) |
1025 | |
1279 | |
1026 | const_eio (MS_ASYNC) |
1280 | const_eio (MS_ASYNC) |
1027 | const_eio (MS_INVALIDATE) |
1281 | const_eio (MS_INVALIDATE) |
1028 | const_eio (MS_SYNC) |
1282 | const_eio (MS_SYNC) |
1029 | |
1283 | |
… | |
… | |
1035 | |
1289 | |
1036 | const_eio (FALLOC_FL_KEEP_SIZE) |
1290 | const_eio (FALLOC_FL_KEEP_SIZE) |
1037 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1291 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1038 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
1292 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
1039 | const_eio (FALLOC_FL_ZERO_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) |
1040 | |
1300 | |
1041 | const_eio (READDIR_DENTS) |
1301 | const_eio (READDIR_DENTS) |
1042 | const_eio (READDIR_DIRS_FIRST) |
1302 | const_eio (READDIR_DIRS_FIRST) |
1043 | const_eio (READDIR_STAT_ORDER) |
1303 | const_eio (READDIR_STAT_ORDER) |
1044 | const_eio (READDIR_FOUND_UNKNOWN) |
1304 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1062 | 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--) |
1063 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1323 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1064 | |
1324 | |
1065 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1325 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1066 | |
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 | |
1067 | reinit (); |
1345 | reinit (); |
1068 | } |
1346 | } |
1069 | |
1347 | |
1070 | void |
1348 | void |
1071 | reinit () |
1349 | reinit () |
… | |
… | |
1193 | |
1471 | |
1194 | void |
1472 | void |
1195 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1473 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1196 | PPCODE: |
1474 | PPCODE: |
1197 | { |
1475 | { |
1198 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1199 | int fd = s_fileno_croak (fh, 0); |
1476 | int fd = s_fileno_croak (fh, 0); |
1200 | dREQ; |
1477 | dREQ; |
1201 | |
|
|
1202 | if (expect_false (close_fd < 0)) |
|
|
1203 | { |
|
|
1204 | int pipefd [2]; |
|
|
1205 | |
|
|
1206 | if ( |
|
|
1207 | #ifdef _WIN32 |
|
|
1208 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1209 | #else |
|
|
1210 | pipe (pipefd) < 0 |
|
|
1211 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1212 | #endif |
|
|
1213 | || close (pipefd [1]) < 0 |
|
|
1214 | ) |
|
|
1215 | abort (); /*D*/ |
|
|
1216 | |
|
|
1217 | close_fd = pipefd [0]; |
|
|
1218 | } |
|
|
1219 | |
1478 | |
1220 | req->type = EIO_DUP2; |
1479 | req->type = EIO_DUP2; |
1221 | req->int1 = close_fd; |
1480 | req->int1 = close_fd; |
1222 | req->sv2 = newSVsv (fh); |
1481 | req->sv2 = newSVsv (fh); |
1223 | req->int2 = fd; |
1482 | req->int2 = fd; |
… | |
… | |
1295 | REQ_SEND; |
1554 | REQ_SEND; |
1296 | } |
1555 | } |
1297 | } |
1556 | } |
1298 | |
1557 | |
1299 | 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 |
1300 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1599 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1301 | ALIAS: |
1600 | ALIAS: |
1302 | aio_readlink = EIO_READLINK |
1601 | aio_readlink = EIO_READLINK |
1303 | aio_realpath = EIO_REALPATH |
1602 | aio_realpath = EIO_REALPATH |
1304 | PPCODE: |
1603 | PPCODE: |
… | |
… | |
1359 | 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); |
1360 | |
1659 | |
1361 | REQ_SEND; |
1660 | REQ_SEND; |
1362 | } |
1661 | } |
1363 | |
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 | |
1364 | UV |
1697 | UV |
1365 | major (UV dev) |
1698 | major (UV dev) |
1366 | ALIAS: |
1699 | ALIAS: |
1367 | minor = 1 |
1700 | minor = 1 |
1368 | CODE: |
1701 | CODE: |
1369 | RETVAL = ix ? major (dev) : minor (dev); |
1702 | RETVAL = ix ? minor (dev) : major (dev); |
1370 | OUTPUT: |
1703 | OUTPUT: |
1371 | RETVAL |
1704 | RETVAL |
1372 | |
1705 | |
1373 | UV |
1706 | UV |
1374 | makedev (UV maj, UV min) |
1707 | makedev (UV maj, UV min) |
… | |
… | |
1491 | |
1824 | |
1492 | REQ_SEND; |
1825 | REQ_SEND; |
1493 | } |
1826 | } |
1494 | |
1827 | |
1495 | 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 |
1496 | 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) |
1497 | PPCODE: |
1846 | PPCODE: |
1498 | { |
1847 | { |
1499 | dREQ; |
1848 | dREQ; |
1500 | |
1849 | |
… | |
… | |
1505 | |
1854 | |
1506 | REQ_SEND; |
1855 | REQ_SEND; |
1507 | } |
1856 | } |
1508 | |
1857 | |
1509 | void |
1858 | void |
1510 | 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) |
1511 | ALIAS: |
1860 | ALIAS: |
1512 | aio_mtouch = EIO_MTOUCH |
1861 | aio_mtouch = EIO_MTOUCH |
1513 | aio_msync = EIO_MSYNC |
1862 | aio_msync = EIO_MSYNC |
1514 | PPCODE: |
1863 | PPCODE: |
1515 | { |
1864 | { |
1516 | STRLEN svlen; |
1865 | STRLEN svlen; |
1517 | char *svptr = SvPVbyte (data, svlen); |
1866 | char *svptr = SvPVbyte (data, svlen); |
1518 | UV len = SvUV (length); |
1867 | UV len = SvUV (length); |
|
|
1868 | |
|
|
1869 | if (flags < 0) |
|
|
1870 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1519 | |
1871 | |
1520 | if (offset < 0) |
1872 | if (offset < 0) |
1521 | offset += svlen; |
1873 | offset += svlen; |
1522 | |
1874 | |
1523 | if (offset < 0 || offset > svlen) |
1875 | if (offset < 0 || offset > svlen) |
… | |
… | |
1599 | req->int2 = flags; |
1951 | req->int2 = flags; |
1600 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
1952 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
1601 | #endif |
1953 | #endif |
1602 | |
1954 | |
1603 | REQ_SEND; |
1955 | REQ_SEND; |
|
|
1956 | } |
|
|
1957 | |
|
|
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 | } |
1604 | } |
1994 | } |
1605 | |
1995 | |
1606 | void |
1996 | void |
1607 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1997 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1608 | PPCODE: |
1998 | PPCODE: |
… | |
… | |
1745 | RETVAL |
2135 | RETVAL |
1746 | |
2136 | |
1747 | void |
2137 | void |
1748 | mmap (SV *scalar, STRLEN 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) |
1749 | PPCODE: |
2139 | PPCODE: |
1750 | sv_unmagic (scalar, MMAP_MAGIC); |
2140 | sv_clear_foreign (scalar); |
1751 | { |
2141 | { |
1752 | 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; |
1753 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2143 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1754 | if (addr == (void *)-1) |
2144 | if (addr == (void *)-1) |
1755 | XSRETURN_NO; |
2145 | XSRETURN_NO; |
1756 | |
2146 | |
1757 | sv_force_normal (scalar); |
2147 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1758 | |
|
|
1759 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1760 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1761 | ->mg_obj = (SV *)length; |
|
|
1762 | |
|
|
1763 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1764 | |
2148 | |
1765 | if (!(prot & PROT_WRITE)) |
2149 | if (!(prot & PROT_WRITE)) |
1766 | SvREADONLY_on (scalar); |
2150 | SvREADONLY_on (scalar); |
1767 | |
2151 | |
1768 | if (SvLEN (scalar)) |
|
|
1769 | Safefree (SvPVX (scalar)); |
|
|
1770 | |
|
|
1771 | SvPVX (scalar) = (char *)addr; |
|
|
1772 | SvCUR_set (scalar, length); |
|
|
1773 | SvLEN_set (scalar, 0); |
|
|
1774 | SvPOK_only (scalar); |
|
|
1775 | |
|
|
1776 | XSRETURN_YES; |
2152 | XSRETURN_YES; |
1777 | } |
2153 | } |
1778 | |
2154 | |
1779 | void |
2155 | void |
1780 | munmap (SV *scalar) |
2156 | munmap (SV *scalar) |
1781 | CODE: |
2157 | CODE: |
1782 | 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 |
1783 | |
2189 | |
1784 | int |
2190 | int |
1785 | madvise (SV *scalar, STRLEN 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) |
1786 | ALIAS: |
2192 | ALIAS: |
1787 | mprotect = 1 |
2193 | mprotect = 1 |
1788 | CODE: |
2194 | CODE: |
1789 | { |
2195 | { |
1790 | STRLEN svlen; |
2196 | STRLEN svlen; |
… | |
… | |
1811 | } |
2217 | } |
1812 | OUTPUT: |
2218 | OUTPUT: |
1813 | RETVAL |
2219 | RETVAL |
1814 | |
2220 | |
1815 | int |
2221 | int |
1816 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
2222 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
1817 | CODE: |
2223 | CODE: |
1818 | { |
2224 | { |
1819 | STRLEN svlen; |
2225 | STRLEN svlen; |
1820 | void *addr = SvPVbyte (scalar, svlen); |
2226 | void *addr = SvPVbyte (scalar, svlen); |
1821 | size_t len = SvUV (length); |
2227 | size_t len = SvUV (length); |
… | |
… | |
1836 | #else |
2242 | #else |
1837 | RETVAL = EIO_ENOSYS (); |
2243 | RETVAL = EIO_ENOSYS (); |
1838 | #endif |
2244 | #endif |
1839 | } |
2245 | } |
1840 | OUTPUT: |
2246 | OUTPUT: |
|
|
2247 | RETVAL |
|
|
2248 | |
|
|
2249 | int |
|
|
2250 | mlockall (int flags) |
|
|
2251 | CODE: |
|
|
2252 | RETVAL = eio_mlockall_sync (flags); |
|
|
2253 | OUTPUT: |
1841 | RETVAL |
2254 | RETVAL |
1842 | |
2255 | |
1843 | int |
2256 | int |
1844 | munlockall () |
2257 | munlockall () |
1845 | CODE: |
2258 | CODE: |
… | |
… | |
1917 | { |
2330 | { |
1918 | EXTEND (SP, 2); |
2331 | EXTEND (SP, 2); |
1919 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2332 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
1920 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2333 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
1921 | } |
2334 | } |
|
|
2335 | } |
|
|
2336 | |
|
|
2337 | void |
|
|
2338 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2339 | PPCODE: |
|
|
2340 | { |
|
|
2341 | int fd; |
|
|
2342 | #if HAVE_EVENTFD |
|
|
2343 | fd = eventfd (initval, flags); |
|
|
2344 | #else |
|
|
2345 | fd = (errno = ENOSYS, -1); |
|
|
2346 | #endif |
|
|
2347 | |
|
|
2348 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2349 | } |
|
|
2350 | |
|
|
2351 | void |
|
|
2352 | timerfd_create (int clockid, int flags = 0) |
|
|
2353 | PPCODE: |
|
|
2354 | { |
|
|
2355 | int fd; |
|
|
2356 | #if HAVE_TIMERFD |
|
|
2357 | fd = timerfd_create (clockid, flags); |
|
|
2358 | #else |
|
|
2359 | fd = (errno = ENOSYS, -1); |
|
|
2360 | #endif |
|
|
2361 | |
|
|
2362 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2363 | } |
|
|
2364 | |
|
|
2365 | void |
|
|
2366 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2367 | PPCODE: |
|
|
2368 | { |
|
|
2369 | int fd = s_fileno_croak (fh, 0); |
|
|
2370 | #if HAVE_TIMERFD |
|
|
2371 | int res; |
|
|
2372 | struct itimerspec its, ots; |
|
|
2373 | |
|
|
2374 | ts_set (&its.it_interval, interval); |
|
|
2375 | ts_set (&its.it_value , value); |
|
|
2376 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2377 | |
|
|
2378 | if (!res) |
|
|
2379 | { |
|
|
2380 | EXTEND (SP, 2); |
|
|
2381 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2382 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2383 | } |
|
|
2384 | #else |
|
|
2385 | errno = ENOSYS; |
|
|
2386 | #endif |
|
|
2387 | } |
|
|
2388 | |
|
|
2389 | void |
|
|
2390 | timerfd_gettime (SV *fh) |
|
|
2391 | PPCODE: |
|
|
2392 | { |
|
|
2393 | int fd = s_fileno_croak (fh, 0); |
|
|
2394 | #if HAVE_TIMERFD |
|
|
2395 | int res; |
|
|
2396 | struct itimerspec ots; |
|
|
2397 | res = timerfd_gettime (fd, &ots); |
|
|
2398 | |
|
|
2399 | if (!res) |
|
|
2400 | { |
|
|
2401 | EXTEND (SP, 2); |
|
|
2402 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2403 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2404 | } |
|
|
2405 | #else |
|
|
2406 | errno = ENOSYS; |
|
|
2407 | #endif |
|
|
2408 | } |
|
|
2409 | |
|
|
2410 | UV |
|
|
2411 | get_fdlimit () |
|
|
2412 | CODE: |
|
|
2413 | #if HAVE_RLIMITS |
|
|
2414 | struct rlimit rl; |
|
|
2415 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2416 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2417 | #endif |
|
|
2418 | XSRETURN_UNDEF; |
|
|
2419 | OUTPUT: |
|
|
2420 | RETVAL |
|
|
2421 | |
|
|
2422 | void |
|
|
2423 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2424 | CODE: |
|
|
2425 | { |
|
|
2426 | #if HAVE_RLIMITS |
|
|
2427 | struct rlimit rl; |
|
|
2428 | rlim_t orig_rlim_max; |
|
|
2429 | UV bit; |
|
|
2430 | |
|
|
2431 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2432 | goto fail; |
|
|
2433 | |
|
|
2434 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2435 | XSRETURN_YES; |
|
|
2436 | |
|
|
2437 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2438 | |
|
|
2439 | if (rl.rlim_cur < limit) |
|
|
2440 | { |
|
|
2441 | rl.rlim_cur = limit; |
|
|
2442 | |
|
|
2443 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2444 | rl.rlim_max = rl.rlim_cur; |
|
|
2445 | } |
|
|
2446 | |
|
|
2447 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2448 | XSRETURN_YES; |
|
|
2449 | |
|
|
2450 | if (errno == EPERM) |
|
|
2451 | { |
|
|
2452 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2453 | /* our limit overflows a system-wide limit */ |
|
|
2454 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2455 | rl.rlim_max = 0; |
|
|
2456 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2457 | { |
|
|
2458 | rl.rlim_max |= bit; |
|
|
2459 | rl.rlim_cur = rl.rlim_max; |
|
|
2460 | |
|
|
2461 | /* nevr decrease the hard limit */ |
|
|
2462 | if (rl.rlim_max < orig_rlim_max) |
|
|
2463 | break; |
|
|
2464 | |
|
|
2465 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2466 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2467 | } |
|
|
2468 | |
|
|
2469 | /* now, raise the soft limit to the max permitted */ |
|
|
2470 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2471 | { |
|
|
2472 | rl.rlim_cur = rl.rlim_max; |
|
|
2473 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2474 | errno = EPERM; |
|
|
2475 | } |
|
|
2476 | } |
|
|
2477 | #endif |
|
|
2478 | fail: |
|
|
2479 | XSRETURN_UNDEF; |
1922 | } |
2480 | } |
1923 | |
2481 | |
1924 | void _on_next_submit (SV *cb) |
2482 | void _on_next_submit (SV *cb) |
1925 | CODE: |
2483 | CODE: |
1926 | SvREFCNT_dec (on_next_submit); |
2484 | SvREFCNT_dec (on_next_submit); |