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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.253 by root, Tue Feb 20 04:32:59 2018 UTC vs.
Revision 1.277 by root, Wed Apr 3 03:09:04 2019 UTC

… …
3#include <errno.h> 3#include <errno.h>
4 4
5#include "EXTERN.h" 5#include "EXTERN.h"
6#include "perl.h" 6#include "perl.h"
7#include "XSUB.h" 7#include "XSUB.h"
8#include "perliol.h"
8 9
9#include "schmorp.h" 10#if !defined mg_findext
11# define mg_findext(sv,type,vtbl) mg_find (sv, type)
12#endif
10 13
11#include <stddef.h> 14#include <stddef.h>
12#include <stdlib.h> 15#include <stdlib.h>
13#include <errno.h> 16#include <errno.h>
14#include <sys/types.h> 17#include <sys/types.h>
18#include <sys/socket.h>
15#include <sys/stat.h> 19#include <sys/stat.h>
16#include <limits.h> 20#include <limits.h>
17#include <fcntl.h> 21#include <fcntl.h>
18#include <sched.h> 22#include <sched.h>
19
20#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
21# include <sys/mman.h>
22#endif
23 23
24/* the incompetent fool that created musl keeps __linux__, refuses 24/* the incompetent fool that created musl keeps __linux__, refuses
25 * to implement any linux standard apis, and also has no way to test 25 * to implement any linux standard apis, and also has no way to test
26 * for his broken iplementation. don't complain to me if this fails 26 * for his broken iplementation. don't complain to me if this fails
27 * for you. 27 * for you.
… …
75 #undef fchmod 75 #undef fchmod
76 #undef dup 76 #undef dup
77 #undef dup2 77 #undef dup2
78 #undef abort 78 #undef abort
79 #undef pipe 79 #undef pipe
80 #undef utime
80 81
81 #define EIO_STRUCT_STAT struct _stati64 82 #define EIO_STRUCT_STAT struct _stati64
82 #define EIO_STRUCT_STATI64 83 #define EIO_STRUCT_STATI64
83 84
84#else 85#else
… …
104#define expect_false(expr) expect ((expr) != 0, 0) 105#define expect_false(expr) expect ((expr) != 0, 0)
105#define expect_true(expr) expect ((expr) != 0, 1) 106#define expect_true(expr) expect ((expr) != 0, 1)
106 107
107/*****************************************************************************/ 108/*****************************************************************************/
108 109
109#include "libeio/config.h" 110#include "config.h"
111
112#if HAVE_SYS_MKDEV_H
113# include <sys/mkdev.h>
114#elif HAVE_SYS_SYSMACROS_H
115# include <sys/sysmacros.h>
116#endif
117
118#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
119# include <sys/mman.h>
120#endif
121
122#if HAVE_SYS_UIO_H
123# include <sys/uio.h>
124#endif
125
126#if HAVE_ST_XTIMENSEC
127# define ATIMENSEC PL_statcache.st_atimensec
128# define MTIMENSEC PL_statcache.st_mtimensec
129# define CTIMENSEC PL_statcache.st_ctimensec
130#elif HAVE_ST_XTIMESPEC
131# define ATIMENSEC PL_statcache.st_atim.tv_nsec
132# define MTIMENSEC PL_statcache.st_mtim.tv_nsec
133# define CTIMENSEC PL_statcache.st_ctim.tv_nsec
134#else
135# define ATIMENSEC 0
136# define MTIMENSEC 0
137# define CTIMENSEC 0
138#endif
139
140#if HAVE_ST_BIRTHTIMENSEC
141# define BTIMESEC PL_statcache.st_birthtime
142# define BTIMENSEC PL_statcache.st_birthtimensec
143#elif HAVE_ST_BIRTHTIMESPEC
144# define BTIMESEC PL_statcache.st_birthtim.tv_sec
145# define BTIMENSEC PL_statcache.st_birthtim.tv_nsec
146#else
147# define BTIMESEC 0
148# define BTIMENSEC 0
149#endif
150
151#if HAVE_ST_GEN
152# define ST_GEN PL_statcache.st_gen
153#else
154# define ST_GEN 0
155#endif
156
157#include "schmorp.h"
110 158
111#if HAVE_EVENTFD 159#if HAVE_EVENTFD
112# include <sys/eventfd.h> 160# include <sys/eventfd.h>
161#endif
162
163#if HAVE_TIMERFD
164# include <sys/timerfd.h>
113#endif 165#endif
114 166
115#if HAVE_RLIMITS 167#if HAVE_RLIMITS
116 #include <sys/time.h> 168 #include <sys/time.h>
117 #include <sys/resource.h> 169 #include <sys/resource.h>
… …
155# else 207# else
156# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ 208# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
157# endif 209# endif
158#endif 210#endif
159 211
160/* defines all sorts of constants to 0 unless they are already defined */
161/* also provides const_iv_ and const_niv_ macros for them */
162#include "def0.h"
163
164#ifndef makedev 212#ifndef makedev
165# define makedev(maj,min) (((maj) << 8) | (min)) 213# define makedev(maj,min) (((maj) << 8) | (min))
166#endif 214#endif
167#ifndef major 215#ifndef major
168# define major(dev) ((dev) >> 8) 216# define major(dev) ((dev) >> 8)
169#endif 217#endif
170#ifndef minor 218#ifndef minor
171# define minor(dev) ((dev) & 0xff) 219# define minor(dev) ((dev) & 0xff)
172#endif 220#endif
173 221
222/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
223#ifdef __sun
224# undef PAGESIZE
225#endif
226
174#if PAGESIZE <= 0 227#if PAGESIZE <= 0
175# define PAGESIZE sysconf (_SC_PAGESIZE) 228# define PAGESIZE sysconf (_SC_PAGESIZE)
176#endif 229#endif
177 230
178/*****************************************************************************/ 231/*****************************************************************************/
179 232
180#if !_POSIX_MAPPED_FILES 233#if !_POSIX_MAPPED_FILES
181# define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () 234# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1)
182# define munmap(addr,length) EIO_ENOSYS () 235# define munmap(addr,length) EIO_ENOSYS ()
183#endif 236#endif
184 237
185#if !_POSIX_MEMORY_PROTECTION 238#if !_POSIX_MEMORY_PROTECTION
186# define mprotect(addr,len,prot) EIO_ENOSYS () 239# define mprotect(addr,len,prot) EIO_ENOSYS ()
240#endif
241
242#if !MREMAP_MAYMOVE
243# define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1)
187#endif 244#endif
188 245
189#define FOREIGN_MAGIC PERL_MAGIC_ext 246#define FOREIGN_MAGIC PERL_MAGIC_ext
190 247
191static int ecb_cold 248static int ecb_cold
… …
236}; 293};
237 294
238/*****************************************************************************/ 295/*****************************************************************************/
239 296
240/* helper: set scalar to foreign ptr with custom free */ 297/* helper: set scalar to foreign ptr with custom free */
298ecb_noinline
241static void 299static void
242sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) 300sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length)
243{ 301{
244 sv_force_normal (sv); 302 sv_force_normal (sv);
245 303
… …
263{ 321{
264 /* todo: iterate over magic and only free ours, but of course */ 322 /* todo: iterate over magic and only free ours, but of course */
265 /* the perl5porters will call that (correct) behaviour buggy */ 323 /* the perl5porters will call that (correct) behaviour buggy */
266 sv_unmagic (sv, FOREIGN_MAGIC); 324 sv_unmagic (sv, FOREIGN_MAGIC);
267} 325}
326
327/*****************************************************************************/
328
329/* defines all sorts of constants to 0 unless they are already defined */
330/* also provides const_iv_ and const_niv_ macros for them */
331#include "def0.h"
268 332
269/*****************************************************************************/ 333/*****************************************************************************/
270 334
271static void 335static void
272fiemap (eio_req *req) 336fiemap (eio_req *req)
… …
364#endif 428#endif
365} 429}
366 430
367/*****************************************************************************/ 431/*****************************************************************************/
368 432
433static int close_fd; /* dummy fd to close fds via dup2 */
434
435#if HAVE_STATX
436static struct statx stx;
437#define statx_offsetof(member) offsetof (struct statx, member)
438#define eio__statx statx
439#else
440#define statx_offsetof(member) 0
441#define eio__statx(dir,path,flags,mask,stx) EIO_ENOSYS()
442#endif
443
369enum { 444enum {
370 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 445 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
371}; 446};
372 447
373typedef eio_req *aio_req; 448typedef eio_req *aio_req;
… …
396 /* read any signals sent by the worker threads */ 471 /* read any signals sent by the worker threads */
397 s_epipe_drain (&respipe); 472 s_epipe_drain (&respipe);
398} 473}
399 474
400/* must be called at most once */ 475/* must be called at most once */
476ecb_noinline
401static SV * 477static SV *
402req_sv (aio_req req, HV *stash) 478req_sv (aio_req req, HV *stash)
403{ 479{
404 if (!req->self) 480 if (!req->self)
405 { 481 {
… …
414newSVaio_wd (aio_wd wd) 490newSVaio_wd (aio_wd wd)
415{ 491{
416 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); 492 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
417} 493}
418 494
495ecb_noinline
419static aio_req 496static aio_req
420SvAIO_REQ (SV *sv) 497SvAIO_REQ (SV *sv)
421{ 498{
422 MAGIC *mg; 499 MAGIC *mg;
423 500
… …
486 FREETMPS; 563 FREETMPS;
487 LEAVE; 564 LEAVE;
488 } 565 }
489} 566}
490 567
568ecb_noinline
491static void 569static void
492req_submit (eio_req *req) 570req_submit (eio_req *req)
493{ 571{
494 eio_submit (req); 572 eio_submit (req);
495 573
… …
756 } 834 }
757 else 835 else
758 PUSHs (sv_result); 836 PUSHs (sv_result);
759 break; 837 break;
760 838
839#if 0
840 case EIO_CLOSE:
841 PerlIOUnix_refcnt_dec (req->int1);
842 break;
843#endif
844
761 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ 845 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
762 if (req->result > 0) 846 if (req->result > 0)
763 SvIV_set (sv_result, 0); 847 SvIV_set (sv_result, 0);
764 /* FALLTHROUGH */ 848 /* FALLTHROUGH */
765 849
… …
816 grp->sv2 = 0; 900 grp->sv2 = 0;
817 901
818 eio_grp_cancel (grp); 902 eio_grp_cancel (grp);
819} 903}
820 904
821static void ecb_cold 905ecb_cold
906static void
822create_respipe (void) 907create_respipe (void)
823{ 908{
824 if (s_epipe_renew (&respipe)) 909 if (s_epipe_renew (&respipe))
825 croak ("IO::AIO: unable to initialize result pipe"); 910 croak ("IO::AIO: unable to initialize result pipe");
826} 911}
… …
860 945
861 poll_wait (); 946 poll_wait ();
862 } 947 }
863} 948}
864 949
865static void ecb_cold 950ecb_cold
951static void
866reinit (void) 952reinit (void)
867{ 953{
868 create_respipe (); 954 create_respipe ();
869 955
870 if (eio_init (want_poll, done_poll) < 0) 956 if (eio_init (want_poll, done_poll) < 0)
… …
878{ 964{
879 SvGETMAGIC (cb_sv); 965 SvGETMAGIC (cb_sv);
880 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; 966 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
881} 967}
882 968
969ecb_noinline
883static aio_req ecb_noinline 970static aio_req ecb_noinline
884dreq (SV *callback) 971dreq (SV *callback)
885{ 972{
886 SV *cb_cv; 973 SV *cb_cv;
887 aio_req req; 974 aio_req req;
… …
909 SPAGAIN; \ 996 SPAGAIN; \
910 \ 997 \
911 if (GIMME_V != G_VOID) \ 998 if (GIMME_V != G_VOID) \
912 XPUSHs (req_sv (req, aio_req_stash)); 999 XPUSHs (req_sv (req, aio_req_stash));
913 1000
1001/* *wdsv, *pathsv, *wd and *ptr must be 0-initialized */
914ecb_inline void 1002ecb_inline
1003void
915req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) 1004req_set_path (SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr)
916{ 1005{
917 if (expect_false (SvROK (path))) 1006 if (expect_false (SvROK (path)))
918 { 1007 {
919 SV *rv = SvRV (path); 1008 SV *rv = SvRV (path);
920 SV *wdob; 1009 SV *wdob;
… …
945 1034
946 *pathsv = newSVsv (path); 1035 *pathsv = newSVsv (path);
947 *ptr = SvPVbyte_nolen (*pathsv); 1036 *ptr = SvPVbyte_nolen (*pathsv);
948} 1037}
949 1038
950static void ecb_noinline 1039ecb_noinline
1040static void
951req_set_path1 (aio_req req, SV *path) 1041req_set_path1 (aio_req req, SV *path)
952{ 1042{
953 req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); 1043 req_set_path (path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
954} 1044}
955 1045
956static void ecb_noinline 1046ecb_noinline
1047static void
957req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) 1048req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)
958{ 1049{
959 SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; 1050 SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;
960 1051
961 switch (SvTYPE (rv)) 1052 switch (SvTYPE (rv))
… …
973 req_set_path1 (req, fh_or_path); 1064 req_set_path1 (req, fh_or_path);
974 break; 1065 break;
975 } 1066 }
976} 1067}
977 1068
1069/*****************************************************************************/
1070
1071static void
1072ts_set (struct timespec *ts, NV value)
1073{
1074 ts->tv_sec = value;
1075 ts->tv_nsec = (value - ts->tv_sec) * 1e9;
1076}
1077
1078static NV
1079ts_get (const struct timespec *ts)
1080{
1081 return ts->tv_sec + ts->tv_nsec * 1e-9;
1082}
1083
1084/*****************************************************************************/
1085
978XS(boot_IO__AIO) ecb_cold; 1086XS(boot_IO__AIO) ecb_cold;
979 1087
980MODULE = IO::AIO PACKAGE = IO::AIO 1088MODULE = IO::AIO PACKAGE = IO::AIO
981 1089
982PROTOTYPES: ENABLE 1090PROTOTYPES: ENABLE
… …
1013 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) 1121 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
1014 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) 1122 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
1015 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) 1123 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
1016 1124
1017 /* the second block will be 0 when missing */ 1125 /* the second block will be 0 when missing */
1126 const_iv (O_ACCMODE)
1127
1018 const_iv (O_RDONLY) 1128 const_iv (O_RDONLY)
1019 const_iv (O_WRONLY) 1129 const_iv (O_WRONLY)
1020 const_iv (O_RDWR) 1130 const_iv (O_RDWR)
1021 const_iv (O_CREAT) 1131 const_iv (O_CREAT)
1022 const_iv (O_TRUNC) 1132 const_iv (O_TRUNC)
… …
1082 const_iv (MAP_GROWSDOWN) 1192 const_iv (MAP_GROWSDOWN)
1083 const_iv (MAP_32BIT) 1193 const_iv (MAP_32BIT)
1084 const_iv (MAP_HUGETLB) 1194 const_iv (MAP_HUGETLB)
1085 const_iv (MAP_STACK) 1195 const_iv (MAP_STACK)
1086 1196
1197 const_iv (MREMAP_MAYMOVE)
1198 const_iv (MREMAP_FIXED)
1199
1200 const_iv (MSG_CMSG_CLOEXEC)
1201 const_iv (SOCK_CLOEXEC)
1202
1087 const_iv (F_DUPFD_CLOEXEC) 1203 const_iv (F_DUPFD_CLOEXEC)
1204
1205 const_iv (F_ADD_SEALS)
1206 const_iv (F_GET_SEALS)
1207 const_iv (F_SEAL_SEAL)
1208 const_iv (F_SEAL_SHRINK)
1209 const_iv (F_SEAL_GROW)
1210 const_iv (F_SEAL_WRITE)
1088 1211
1089 const_iv (F_OFD_GETLK) 1212 const_iv (F_OFD_GETLK)
1090 const_iv (F_OFD_SETLK) 1213 const_iv (F_OFD_SETLK)
1091 const_iv (F_OFD_GETLKW) 1214 const_iv (F_OFD_GETLKW)
1092 1215
… …
1169 1292
1170 const_iv (EFD_CLOEXEC) 1293 const_iv (EFD_CLOEXEC)
1171 const_iv (EFD_NONBLOCK) 1294 const_iv (EFD_NONBLOCK)
1172 const_iv (EFD_SEMAPHORE) 1295 const_iv (EFD_SEMAPHORE)
1173 1296
1297 const_iv (MFD_CLOEXEC)
1298 const_iv (MFD_ALLOW_SEALING)
1299 const_iv (MFD_HUGETLB)
1300
1301 const_iv (CLOCK_REALTIME)
1302 const_iv (CLOCK_MONOTONIC)
1303 const_iv (CLOCK_BOOTTIME)
1304 const_iv (CLOCK_REALTIME_ALARM)
1305 const_iv (CLOCK_BOOTTIME_ALARM)
1306
1307 const_iv (TFD_NONBLOCK)
1308 const_iv (TFD_CLOEXEC)
1309
1310 const_iv (TFD_TIMER_ABSTIME)
1311 const_iv (TFD_TIMER_CANCEL_ON_SET)
1312
1313 const_iv (STATX_TYPE)
1314 const_iv (STATX_MODE)
1315 const_iv (STATX_NLINK)
1316 const_iv (STATX_UID)
1317 const_iv (STATX_GID)
1318 const_iv (STATX_ATIME)
1319 const_iv (STATX_MTIME)
1320 const_iv (STATX_CTIME)
1321 const_iv (STATX_INO)
1322 const_iv (STATX_SIZE)
1323 const_iv (STATX_BLOCKS)
1324 const_iv (STATX_BASIC_STATS)
1325 const_iv (STATX_ALL)
1326 const_iv (STATX_BTIME)
1327 const_iv (STATX_ATTR_COMPRESSED)
1328 const_iv (STATX_ATTR_IMMUTABLE)
1329 const_iv (STATX_ATTR_APPEND)
1330 const_iv (STATX_ATTR_NODUMP)
1331 const_iv (STATX_ATTR_ENCRYPTED)
1332 const_iv (STATX_ATTR_AUTOMOUNT)
1333
1174 /* these are libeio constants, and are independent of gendef0 */ 1334 /* these are libeio constants, and are independent of gendef0 */
1175 const_eio (SEEK_SET) 1335 const_eio (SEEK_SET)
1176 const_eio (SEEK_CUR) 1336 const_eio (SEEK_CUR)
1177 const_eio (SEEK_END) 1337 const_eio (SEEK_END)
1178 1338
1179 const_eio (MCL_FUTURE) 1339 const_eio (MCL_FUTURE)
1180 const_eio (MCL_CURRENT) 1340 const_eio (MCL_CURRENT)
1341 const_eio (MCL_ONFAULT)
1181 1342
1182 const_eio (MS_ASYNC) 1343 const_eio (MS_ASYNC)
1183 const_eio (MS_INVALIDATE) 1344 const_eio (MS_INVALIDATE)
1184 const_eio (MS_SYNC) 1345 const_eio (MS_SYNC)
1185 1346
… …
1224 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) 1385 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1225 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); 1386 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1226 1387
1227 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1388 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1228 1389
1390 /* allocate dummy pipe fd for aio_close */
1391 {
1392 int pipefd [2];
1393
1394 if (
1395#ifdef _WIN32
1396 _pipe (pipefd, 1, _O_BINARY) < 0
1397#else
1398 pipe (pipefd) < 0
1399 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1400#endif
1401 || close (pipefd [1]) < 0
1402 )
1403 croak ("IO::AIO: unable to create dummy pipe for aio_close");
1404
1405 close_fd = pipefd [0];
1406 }
1407
1229 reinit (); 1408 reinit ();
1230} 1409}
1231 1410
1232void 1411void
1233reinit () 1412reinit ()
… …
1355 1534
1356void 1535void
1357aio_close (SV *fh, SV *callback = &PL_sv_undef) 1536aio_close (SV *fh, SV *callback = &PL_sv_undef)
1358 PPCODE: 1537 PPCODE:
1359{ 1538{
1360 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1361 int fd = s_fileno_croak (fh, 0); 1539 int fd = s_fileno_croak (fh, 0);
1362 dREQ; 1540 dREQ;
1541#if 0
1542 /* partially duplicate logic in s_fileno */
1543 SvGETMAGIC (fh);
1363 1544
1364 if (expect_false (close_fd < 0)) 1545 if (SvROK (fh))
1546 {
1547 fh = SvRV (fh);
1548 SvGETMAGIC (fh);
1549 }
1550
1551 if (SvTYPE (fh) == SVt_PVGV)
1365 { 1552 {
1366 int pipefd [2]; 1553 /* perl filehandle */
1554 PerlIOUnix_refcnt_inc (fd);
1555 do_close ((GV *)fh, 1);
1367 1556
1368 if ( 1557 req->type = EIO_CLOSE;
1369#ifdef _WIN32 1558 req->int1 = fd;
1370 _pipe (pipefd, 1, _O_BINARY) < 0 1559 /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */
1371#else
1372 pipe (pipefd) < 0
1373 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1374#endif
1375 || close (pipefd [1]) < 0
1376 )
1377 abort (); /*D*/
1378
1379 close_fd = pipefd [0];
1380 } 1560 }
1381 1561 else
1562#endif
1563 {
1564 /* fd number */
1382 req->type = EIO_DUP2; 1565 req->type = EIO_DUP2;
1383 req->int1 = close_fd; 1566 req->int1 = close_fd;
1384 req->sv2 = newSVsv (fh); 1567 req->sv2 = newSVsv (fh);
1385 req->int2 = fd; 1568 req->int2 = fd;
1569 }
1386 1570
1387 REQ_SEND; 1571 REQ_SEND;
1388} 1572}
1389 1573
1390void 1574void
… …
1561 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); 1745 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1562 1746
1563 REQ_SEND; 1747 REQ_SEND;
1564} 1748}
1565 1749
1750void
1751st_xtime ()
1752 ALIAS:
1753 st_atime = 0x01
1754 st_mtime = 0x02
1755 st_ctime = 0x04
1756 st_btime = 0x08
1757 st_xtime = 0x0f
1758 PPCODE:
1759 EXTEND (SP, 4);
1760 if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC));
1761 if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC));
1762 if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
1763 if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC));
1764
1765void
1766st_xtimensec ()
1767 ALIAS:
1768 st_atimensec = 0x01
1769 st_mtimensec = 0x02
1770 st_ctimensec = 0x04
1771 st_btimensec = 0x08
1772 st_xtimensec = 0x0f
1773 st_btimesec = 0x10
1774 st_gen = 0x20
1775 PPCODE:
1776 EXTEND (SP, 4);
1777 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1778 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
1779 if (ix & 0x04) PUSHs (newSViv (CTIMENSEC));
1780 if (ix & 0x08) PUSHs (newSViv (BTIMENSEC));
1781 if (ix & 0x10) PUSHs (newSVuv (BTIMESEC));
1782 if (ix & 0x20) PUSHs (newSVuv (ST_GEN));
1783
1566UV 1784UV
1567major (UV dev) 1785major (UV dev)
1568 ALIAS: 1786 ALIAS:
1569 minor = 1 1787 minor = 1
1570 CODE: 1788 CODE:
… …
1686 eio_wd wd2 = 0; 1904 eio_wd wd2 = 0;
1687 dREQ; 1905 dREQ;
1688 1906
1689 req->type = ix; 1907 req->type = ix;
1690 req_set_path1 (req, oldpath); 1908 req_set_path1 (req, oldpath);
1691 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); 1909 req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1692 req->int3 = (long)wd2; 1910 req->int3 = (long)wd2;
1693 1911
1694 REQ_SEND; 1912 REQ_SEND;
1695} 1913}
1696 1914
… …
1701 eio_wd wd2 = 0; 1919 eio_wd wd2 = 0;
1702 dREQ; 1920 dREQ;
1703 1921
1704 req->type = EIO_RENAME; 1922 req->type = EIO_RENAME;
1705 req_set_path1 (req, oldpath); 1923 req_set_path1 (req, oldpath);
1706 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); 1924 req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1707 req->int2 = flags; 1925 req->int2 = flags;
1708 req->int3 = (long)wd2; 1926 req->int3 = (long)wd2;
1709 1927
1710 REQ_SEND; 1928 REQ_SEND;
1711} 1929}
… …
2024void 2242void
2025munmap (SV *scalar) 2243munmap (SV *scalar)
2026 CODE: 2244 CODE:
2027 sv_clear_foreign (scalar); 2245 sv_clear_foreign (scalar);
2028 2246
2247SV *
2248mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0)
2249 CODE:
2250{
2251 MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl);
2252 void *new;
2253
2254 if (!mg || SvPVX (scalar) != mg->mg_ptr)
2255 croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified");
2256
2257 new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address);
2258
2259 RETVAL = &PL_sv_no;
2260
2261 if (new != (void *)-1)
2262 {
2263 RETVAL = new == (void *)mg->mg_ptr
2264 ? newSVpvn ("0 but true", 10)
2265 : &PL_sv_yes;
2266
2267 mg->mg_ptr = (char *)new;
2268 mg->mg_obj = (SV *)new_length;
2269
2270 SvPVX (scalar) = mg->mg_ptr;
2271 SvCUR_set (scalar, new_length);
2272 }
2273}
2274 OUTPUT:
2275 RETVAL
2276
2029int 2277int
2030madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 2278madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
2031 ALIAS: 2279 ALIAS:
2032 mprotect = 1 2280 mprotect = 1
2033 CODE: 2281 CODE:
2034{ 2282{
2035 STRLEN svlen; 2283 STRLEN svlen;
… …
2056} 2304}
2057 OUTPUT: 2305 OUTPUT:
2058 RETVAL 2306 RETVAL
2059 2307
2060int 2308int
2061munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2309munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2062 CODE: 2310 CODE:
2063{ 2311{
2064 STRLEN svlen; 2312 STRLEN svlen;
2065 void *addr = SvPVbyte (scalar, svlen); 2313 void *addr = SvPVbyte (scalar, svlen);
2066 size_t len = SvUV (length); 2314 size_t len = SvUV (length);
… …
2081#else 2329#else
2082 RETVAL = EIO_ENOSYS (); 2330 RETVAL = EIO_ENOSYS ();
2083#endif 2331#endif
2084} 2332}
2085 OUTPUT: 2333 OUTPUT:
2334 RETVAL
2335
2336int
2337mlockall (int flags)
2338 PROTOTYPE: $;
2339 CODE:
2340 RETVAL = eio_mlockall_sync (flags);
2341 OUTPUT:
2086 RETVAL 2342 RETVAL
2087 2343
2088int 2344int
2089munlockall () 2345munlockall ()
2090 CODE: 2346 CODE:
… …
2092 munlockall (); 2348 munlockall ();
2093#else 2349#else
2094 RETVAL = EIO_ENOSYS (); 2350 RETVAL = EIO_ENOSYS ();
2095#endif 2351#endif
2096 OUTPUT: 2352 OUTPUT:
2353 RETVAL
2354
2355int
2356statx (SV8 *pathname, int flags, UV mask)
2357 CODE:
2358{
2359 /* undocumented, and might go away, and anyway, should use eio_statx */
2360 SV *wdsv = 0;
2361 SV *pathsv = 0;
2362 eio_wd wd = EIO_CWD;
2363 void *ptr;
2364 int res;
2365
2366 req_set_path (pathname, &wdsv, &pathsv, &wd, &ptr);
2367 RETVAL = eio__statx (!wd || wd->fd == EIO_CWD ? AT_FDCWD : wd->fd, ptr, flags, mask & STATX_ALL, &stx);
2368
2369 SvREFCNT_dec (pathsv);
2370 SvREFCNT_dec (wdsv);
2371}
2372 OUTPUT:
2373 RETVAL
2374
2375U32
2376stx_mode ()
2377 PROTOTYPE:
2378 CODE:
2379#if HAVE_STATX
2380 RETVAL = stx.stx_mode;
2381#else
2382 XSRETURN_UNDEF;
2383#endif
2384 OUTPUT:
2385 RETVAL
2386
2387#define STATX_OFFSET_mask statx_offsetof (stx_mask)
2388#define STATX_OFFSET_blksize statx_offsetof (stx_blksize)
2389#define STATX_OFFSET_nlink statx_offsetof (stx_nlink)
2390#define STATX_OFFSET_uid statx_offsetof (stx_uid)
2391#define STATX_OFFSET_gid statx_offsetof (stx_gid)
2392#define STATX_OFFSET_rdev_major statx_offsetof (stx_rdev_major)
2393#define STATX_OFFSET_rdev_minor statx_offsetof (stx_rdev_minor)
2394#define STATX_OFFSET_dev_major statx_offsetof (stx_dev_major)
2395#define STATX_OFFSET_dev_minor statx_offsetof (stx_dev_minor)
2396#define STATX_OFFSET_attributes statx_offsetof (stx_attributes)
2397#define STATX_OFFSET_ino statx_offsetof (stx_ino)
2398#define STATX_OFFSET_size statx_offsetof (stx_size)
2399#define STATX_OFFSET_blocks statx_offsetof (stx_blocks)
2400#define STATX_OFFSET_attributes_mask statx_offsetof (stx_attributes_mask)
2401#define STATX_OFFSET_atime statx_offsetof (stx_atime)
2402#define STATX_OFFSET_btime statx_offsetof (stx_btime)
2403#define STATX_OFFSET_ctime statx_offsetof (stx_ctime)
2404#define STATX_OFFSET_mtime statx_offsetof (stx_mtime)
2405
2406U32
2407stx_mask ()
2408 PROTOTYPE:
2409 ALIAS:
2410 stx_mask = STATX_OFFSET_mask
2411 stx_blksize = STATX_OFFSET_blksize
2412 stx_nlink = STATX_OFFSET_nlink
2413 stx_uid = STATX_OFFSET_uid
2414 stx_gid = STATX_OFFSET_gid
2415 stx_rdev_major = STATX_OFFSET_rdev_major
2416 stx_rdev_minor = STATX_OFFSET_rdev_minor
2417 stx_dev_major = STATX_OFFSET_dev_major
2418 stx_dev_minor = STATX_OFFSET_dev_minor
2419 CODE:
2420#if HAVE_STATX
2421 RETVAL = *(__u32 *)((char *)&stx + ix);
2422#else
2423 XSRETURN_UNDEF;
2424#endif
2425 OUTPUT:
2426 RETVAL
2427
2428VAL64
2429stx_attributes ()
2430 PROTOTYPE:
2431 ALIAS:
2432 stx_attributes = STATX_OFFSET_attributes
2433 stx_ino = STATX_OFFSET_ino
2434 stx_size = STATX_OFFSET_size
2435 stx_blocks = STATX_OFFSET_blocks
2436 stx_attributes_mask = STATX_OFFSET_attributes_mask
2437 CODE:
2438#if HAVE_STATX
2439 RETVAL = *(__u64 *)((char *)&stx + ix);
2440#else
2441 XSRETURN_UNDEF;
2442#endif
2443 OUTPUT:
2444 RETVAL
2445
2446NV
2447stx_atime ()
2448 PROTOTYPE:
2449 ALIAS:
2450 stx_atime = STATX_OFFSET_atime
2451 stx_btime = STATX_OFFSET_btime
2452 stx_ctime = STATX_OFFSET_ctime
2453 stx_mtime = STATX_OFFSET_mtime
2454 CODE:
2455#if HAVE_STATX
2456 struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix);
2457 RETVAL = ts->tv_sec + ts->tv_nsec * 1e-9;
2458#else
2459 XSRETURN_UNDEF;
2460#endif
2461 OUTPUT:
2462 RETVAL
2463
2464VAL64
2465stx_atimesec ()
2466 PROTOTYPE:
2467 ALIAS:
2468 stx_atimesec = STATX_OFFSET_atime
2469 stx_btimesec = STATX_OFFSET_btime
2470 stx_ctimesec = STATX_OFFSET_ctime
2471 stx_mtimesec = STATX_OFFSET_mtime
2472 CODE:
2473#if HAVE_STATX
2474 struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix);
2475 RETVAL = ts->tv_sec;
2476#else
2477 XSRETURN_UNDEF;
2478#endif
2479 OUTPUT:
2480 RETVAL
2481
2482U32
2483stx_atimensec ()
2484 PROTOTYPE:
2485 ALIAS:
2486 stx_atimensec = STATX_OFFSET_atime
2487 stx_btimensec = STATX_OFFSET_btime
2488 stx_ctimensec = STATX_OFFSET_ctime
2489 stx_mtimensec = STATX_OFFSET_mtime
2490 CODE:
2491#if HAVE_STATX
2492 struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix);
2493 RETVAL = ts->tv_nsec;
2494#else
2495 RETVAL = 0;
2496#endif
2497 OUTPUT:
2097 RETVAL 2498 RETVAL
2098 2499
2099int 2500int
2100splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) 2501splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags)
2101 CODE: 2502 CODE:
… …
2171 PPCODE: 2572 PPCODE:
2172{ 2573{
2173 int fd; 2574 int fd;
2174#if HAVE_EVENTFD 2575#if HAVE_EVENTFD
2175 fd = eventfd (initval, flags); 2576 fd = eventfd (initval, flags);
2577#else
2578 fd = (errno = ENOSYS, -1);
2579#endif
2580
2581 XPUSHs (newmortalFH (fd, O_RDWR));
2582}
2583
2584void
2585timerfd_create (int clockid, int flags = 0)
2586 PPCODE:
2587{
2588 int fd;
2589#if HAVE_TIMERFD
2590 fd = timerfd_create (clockid, flags);
2591#else
2592 fd = (errno = ENOSYS, -1);
2593#endif
2594
2595 XPUSHs (newmortalFH (fd, O_RDWR));
2596}
2597
2598void
2599timerfd_settime (SV *fh, int flags, NV interval, NV value)
2600 PPCODE:
2601{
2602 int fd = s_fileno_croak (fh, 0);
2603#if HAVE_TIMERFD
2604 int res;
2605 struct itimerspec its, ots;
2606
2607 ts_set (&its.it_interval, interval);
2608 ts_set (&its.it_value , value);
2609 res = timerfd_settime (fd, flags, &its, &ots);
2610
2611 if (!res)
2612 {
2613 EXTEND (SP, 2);
2614 PUSHs (newSVnv (ts_get (&ots.it_interval)));
2615 PUSHs (newSVnv (ts_get (&ots.it_value)));
2616 }
2617#else
2618 errno = ENOSYS;
2619#endif
2620}
2621
2622void
2623timerfd_gettime (SV *fh)
2624 PPCODE:
2625{
2626 int fd = s_fileno_croak (fh, 0);
2627#if HAVE_TIMERFD
2628 int res;
2629 struct itimerspec ots;
2630 res = timerfd_gettime (fd, &ots);
2631
2632 if (!res)
2633 {
2634 EXTEND (SP, 2);
2635 PUSHs (newSVnv (ts_get (&ots.it_interval)));
2636 PUSHs (newSVnv (ts_get (&ots.it_value)));
2637 }
2638#else
2639 errno = ENOSYS;
2640#endif
2641}
2642
2643void
2644memfd_create (SV8 *pathname, int flags = 0)
2645 PPCODE:
2646{
2647 int fd;
2648#if HAVE_MEMFD_CREATE
2649 fd = memfd_create (SvPVbyte_nolen (pathname), flags);
2176#else 2650#else
2177 fd = (errno = ENOSYS, -1); 2651 fd = (errno = ENOSYS, -1);
2178#endif 2652#endif
2179 2653
2180 XPUSHs (newmortalFH (fd, O_RDWR)); 2654 XPUSHs (newmortalFH (fd, O_RDWR));

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