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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 1.276 by root, Wed Apr 3 03:03:53 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
1087 const_iv (F_DUPFD_CLOEXEC) 1200 const_iv (F_DUPFD_CLOEXEC)
1201
1202 const_iv (MSG_CMSG_CLOEXEC)
1203 const_iv (SOCK_CLOEXEC)
1088 1204
1089 const_iv (F_OFD_GETLK) 1205 const_iv (F_OFD_GETLK)
1090 const_iv (F_OFD_SETLK) 1206 const_iv (F_OFD_SETLK)
1091 const_iv (F_OFD_GETLKW) 1207 const_iv (F_OFD_GETLKW)
1092 1208
… …
1169 1285
1170 const_iv (EFD_CLOEXEC) 1286 const_iv (EFD_CLOEXEC)
1171 const_iv (EFD_NONBLOCK) 1287 const_iv (EFD_NONBLOCK)
1172 const_iv (EFD_SEMAPHORE) 1288 const_iv (EFD_SEMAPHORE)
1173 1289
1290 const_iv (MFD_CLOEXEC)
1291 const_iv (MFD_ALLOW_SEALING)
1292 const_iv (MFD_HUGETLB)
1293
1294 const_iv (CLOCK_REALTIME)
1295 const_iv (CLOCK_MONOTONIC)
1296 const_iv (CLOCK_BOOTTIME)
1297 const_iv (CLOCK_REALTIME_ALARM)
1298 const_iv (CLOCK_BOOTTIME_ALARM)
1299
1300 const_iv (TFD_NONBLOCK)
1301 const_iv (TFD_CLOEXEC)
1302
1303 const_iv (TFD_TIMER_ABSTIME)
1304 const_iv (TFD_TIMER_CANCEL_ON_SET)
1305
1306 const_iv (STATX_TYPE)
1307 const_iv (STATX_MODE)
1308 const_iv (STATX_NLINK)
1309 const_iv (STATX_UID)
1310 const_iv (STATX_GID)
1311 const_iv (STATX_ATIME)
1312 const_iv (STATX_MTIME)
1313 const_iv (STATX_CTIME)
1314 const_iv (STATX_INO)
1315 const_iv (STATX_SIZE)
1316 const_iv (STATX_BLOCKS)
1317 const_iv (STATX_BASIC_STATS)
1318 const_iv (STATX_ALL)
1319 const_iv (STATX_BTIME)
1320 const_iv (STATX_ATTR_COMPRESSED)
1321 const_iv (STATX_ATTR_IMMUTABLE)
1322 const_iv (STATX_ATTR_APPEND)
1323 const_iv (STATX_ATTR_NODUMP)
1324 const_iv (STATX_ATTR_ENCRYPTED)
1325 const_iv (STATX_ATTR_AUTOMOUNT)
1326
1174 /* these are libeio constants, and are independent of gendef0 */ 1327 /* these are libeio constants, and are independent of gendef0 */
1175 const_eio (SEEK_SET) 1328 const_eio (SEEK_SET)
1176 const_eio (SEEK_CUR) 1329 const_eio (SEEK_CUR)
1177 const_eio (SEEK_END) 1330 const_eio (SEEK_END)
1178 1331
1179 const_eio (MCL_FUTURE) 1332 const_eio (MCL_FUTURE)
1180 const_eio (MCL_CURRENT) 1333 const_eio (MCL_CURRENT)
1334 const_eio (MCL_ONFAULT)
1181 1335
1182 const_eio (MS_ASYNC) 1336 const_eio (MS_ASYNC)
1183 const_eio (MS_INVALIDATE) 1337 const_eio (MS_INVALIDATE)
1184 const_eio (MS_SYNC) 1338 const_eio (MS_SYNC)
1185 1339
… …
1224 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) 1378 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)); 1379 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1226 1380
1227 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1381 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1228 1382
1383 /* allocate dummy pipe fd for aio_close */
1384 {
1385 int pipefd [2];
1386
1387 if (
1388#ifdef _WIN32
1389 _pipe (pipefd, 1, _O_BINARY) < 0
1390#else
1391 pipe (pipefd) < 0
1392 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1393#endif
1394 || close (pipefd [1]) < 0
1395 )
1396 croak ("IO::AIO: unable to create dummy pipe for aio_close");
1397
1398 close_fd = pipefd [0];
1399 }
1400
1229 reinit (); 1401 reinit ();
1230} 1402}
1231 1403
1232void 1404void
1233reinit () 1405reinit ()
… …
1355 1527
1356void 1528void
1357aio_close (SV *fh, SV *callback = &PL_sv_undef) 1529aio_close (SV *fh, SV *callback = &PL_sv_undef)
1358 PPCODE: 1530 PPCODE:
1359{ 1531{
1360 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1361 int fd = s_fileno_croak (fh, 0); 1532 int fd = s_fileno_croak (fh, 0);
1362 dREQ; 1533 dREQ;
1534#if 0
1535 /* partially duplicate logic in s_fileno */
1536 SvGETMAGIC (fh);
1363 1537
1364 if (expect_false (close_fd < 0)) 1538 if (SvROK (fh))
1539 {
1540 fh = SvRV (fh);
1541 SvGETMAGIC (fh);
1542 }
1543
1544 if (SvTYPE (fh) == SVt_PVGV)
1365 { 1545 {
1366 int pipefd [2]; 1546 /* perl filehandle */
1547 PerlIOUnix_refcnt_inc (fd);
1548 do_close ((GV *)fh, 1);
1367 1549
1368 if ( 1550 req->type = EIO_CLOSE;
1369#ifdef _WIN32 1551 req->int1 = fd;
1370 _pipe (pipefd, 1, _O_BINARY) < 0 1552 /*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 } 1553 }
1381 1554 else
1555#endif
1556 {
1557 /* fd number */
1382 req->type = EIO_DUP2; 1558 req->type = EIO_DUP2;
1383 req->int1 = close_fd; 1559 req->int1 = close_fd;
1384 req->sv2 = newSVsv (fh); 1560 req->sv2 = newSVsv (fh);
1385 req->int2 = fd; 1561 req->int2 = fd;
1562 }
1386 1563
1387 REQ_SEND; 1564 REQ_SEND;
1388} 1565}
1389 1566
1390void 1567void
… …
1561 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); 1738 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1562 1739
1563 REQ_SEND; 1740 REQ_SEND;
1564} 1741}
1565 1742
1743void
1744st_xtime ()
1745 ALIAS:
1746 st_atime = 0x01
1747 st_mtime = 0x02
1748 st_ctime = 0x04
1749 st_btime = 0x08
1750 st_xtime = 0x0f
1751 PPCODE:
1752 EXTEND (SP, 4);
1753 if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC));
1754 if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC));
1755 if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
1756 if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC));
1757
1758void
1759st_xtimensec ()
1760 ALIAS:
1761 st_atimensec = 0x01
1762 st_mtimensec = 0x02
1763 st_ctimensec = 0x04
1764 st_btimensec = 0x08
1765 st_xtimensec = 0x0f
1766 st_btimesec = 0x10
1767 st_gen = 0x20
1768 PPCODE:
1769 EXTEND (SP, 4);
1770 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1771 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
1772 if (ix & 0x04) PUSHs (newSViv (CTIMENSEC));
1773 if (ix & 0x08) PUSHs (newSViv (BTIMENSEC));
1774 if (ix & 0x10) PUSHs (newSVuv (BTIMESEC));
1775 if (ix & 0x20) PUSHs (newSVuv (ST_GEN));
1776
1566UV 1777UV
1567major (UV dev) 1778major (UV dev)
1568 ALIAS: 1779 ALIAS:
1569 minor = 1 1780 minor = 1
1570 CODE: 1781 CODE:
… …
1686 eio_wd wd2 = 0; 1897 eio_wd wd2 = 0;
1687 dREQ; 1898 dREQ;
1688 1899
1689 req->type = ix; 1900 req->type = ix;
1690 req_set_path1 (req, oldpath); 1901 req_set_path1 (req, oldpath);
1691 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); 1902 req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1692 req->int3 = (long)wd2; 1903 req->int3 = (long)wd2;
1693 1904
1694 REQ_SEND; 1905 REQ_SEND;
1695} 1906}
1696 1907
… …
1701 eio_wd wd2 = 0; 1912 eio_wd wd2 = 0;
1702 dREQ; 1913 dREQ;
1703 1914
1704 req->type = EIO_RENAME; 1915 req->type = EIO_RENAME;
1705 req_set_path1 (req, oldpath); 1916 req_set_path1 (req, oldpath);
1706 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); 1917 req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1707 req->int2 = flags; 1918 req->int2 = flags;
1708 req->int3 = (long)wd2; 1919 req->int3 = (long)wd2;
1709 1920
1710 REQ_SEND; 1921 REQ_SEND;
1711} 1922}
… …
2024void 2235void
2025munmap (SV *scalar) 2236munmap (SV *scalar)
2026 CODE: 2237 CODE:
2027 sv_clear_foreign (scalar); 2238 sv_clear_foreign (scalar);
2028 2239
2240SV *
2241mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0)
2242 CODE:
2243{
2244 MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl);
2245 void *new;
2246
2247 if (!mg || SvPVX (scalar) != mg->mg_ptr)
2248 croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified");
2249
2250 new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address);
2251
2252 RETVAL = &PL_sv_no;
2253
2254 if (new != (void *)-1)
2255 {
2256 RETVAL = new == (void *)mg->mg_ptr
2257 ? newSVpvn ("0 but true", 10)
2258 : &PL_sv_yes;
2259
2260 mg->mg_ptr = (char *)new;
2261 mg->mg_obj = (SV *)new_length;
2262
2263 SvPVX (scalar) = mg->mg_ptr;
2264 SvCUR_set (scalar, new_length);
2265 }
2266}
2267 OUTPUT:
2268 RETVAL
2269
2029int 2270int
2030madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 2271madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
2031 ALIAS: 2272 ALIAS:
2032 mprotect = 1 2273 mprotect = 1
2033 CODE: 2274 CODE:
2034{ 2275{
2035 STRLEN svlen; 2276 STRLEN svlen;
… …
2056} 2297}
2057 OUTPUT: 2298 OUTPUT:
2058 RETVAL 2299 RETVAL
2059 2300
2060int 2301int
2061munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2302munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2062 CODE: 2303 CODE:
2063{ 2304{
2064 STRLEN svlen; 2305 STRLEN svlen;
2065 void *addr = SvPVbyte (scalar, svlen); 2306 void *addr = SvPVbyte (scalar, svlen);
2066 size_t len = SvUV (length); 2307 size_t len = SvUV (length);
… …
2081#else 2322#else
2082 RETVAL = EIO_ENOSYS (); 2323 RETVAL = EIO_ENOSYS ();
2083#endif 2324#endif
2084} 2325}
2085 OUTPUT: 2326 OUTPUT:
2327 RETVAL
2328
2329int
2330mlockall (int flags)
2331 PROTOTYPE: $;
2332 CODE:
2333 RETVAL = eio_mlockall_sync (flags);
2334 OUTPUT:
2086 RETVAL 2335 RETVAL
2087 2336
2088int 2337int
2089munlockall () 2338munlockall ()
2090 CODE: 2339 CODE:
… …
2092 munlockall (); 2341 munlockall ();
2093#else 2342#else
2094 RETVAL = EIO_ENOSYS (); 2343 RETVAL = EIO_ENOSYS ();
2095#endif 2344#endif
2096 OUTPUT: 2345 OUTPUT:
2346 RETVAL
2347
2348int
2349statx (SV8 *pathname, int flags, UV mask)
2350 CODE:
2351{
2352 /* undocumented, and might go away, and anyway, should use eio_statx */
2353 SV *wdsv = 0;
2354 SV *pathsv = 0;
2355 eio_wd wd = EIO_CWD;
2356 void *ptr;
2357 int res;
2358
2359 req_set_path (pathname, &wdsv, &pathsv, &wd, &ptr);
2360 RETVAL = eio__statx (!wd || wd->fd == EIO_CWD ? AT_FDCWD : wd->fd, ptr, flags, mask & STATX_ALL, &stx);
2361
2362 SvREFCNT_dec (pathsv);
2363 SvREFCNT_dec (wdsv);
2364}
2365 OUTPUT:
2366 RETVAL
2367
2368U32
2369stx_mode ()
2370 PROTOTYPE:
2371 CODE:
2372#if HAVE_STATX
2373 RETVAL = stx.stx_mode;
2374#else
2375 XSRETURN_UNDEF;
2376#endif
2377 OUTPUT:
2378 RETVAL
2379
2380#define STATX_OFFSET_mask statx_offsetof (stx_mask)
2381#define STATX_OFFSET_blksize statx_offsetof (stx_blksize)
2382#define STATX_OFFSET_nlink statx_offsetof (stx_nlink)
2383#define STATX_OFFSET_uid statx_offsetof (stx_uid)
2384#define STATX_OFFSET_gid statx_offsetof (stx_gid)
2385#define STATX_OFFSET_rdev_major statx_offsetof (stx_rdev_major)
2386#define STATX_OFFSET_rdev_minor statx_offsetof (stx_rdev_minor)
2387#define STATX_OFFSET_dev_major statx_offsetof (stx_dev_major)
2388#define STATX_OFFSET_dev_minor statx_offsetof (stx_dev_minor)
2389#define STATX_OFFSET_attributes statx_offsetof (stx_attributes)
2390#define STATX_OFFSET_ino statx_offsetof (stx_ino)
2391#define STATX_OFFSET_size statx_offsetof (stx_size)
2392#define STATX_OFFSET_blocks statx_offsetof (stx_blocks)
2393#define STATX_OFFSET_attributes_mask statx_offsetof (stx_attributes_mask)
2394#define STATX_OFFSET_atime statx_offsetof (stx_atime)
2395#define STATX_OFFSET_btime statx_offsetof (stx_btime)
2396#define STATX_OFFSET_ctime statx_offsetof (stx_ctime)
2397#define STATX_OFFSET_mtime statx_offsetof (stx_mtime)
2398
2399U32
2400stx_mask ()
2401 PROTOTYPE:
2402 ALIAS:
2403 stx_mask = STATX_OFFSET_mask
2404 stx_blksize = STATX_OFFSET_blksize
2405 stx_nlink = STATX_OFFSET_nlink
2406 stx_uid = STATX_OFFSET_uid
2407 stx_gid = STATX_OFFSET_gid
2408 stx_rdev_major = STATX_OFFSET_rdev_major
2409 stx_rdev_minor = STATX_OFFSET_rdev_minor
2410 stx_dev_major = STATX_OFFSET_dev_major
2411 stx_dev_minor = STATX_OFFSET_dev_minor
2412 CODE:
2413#if HAVE_STATX
2414 RETVAL = *(__u32 *)((char *)&stx + ix);
2415#else
2416 XSRETURN_UNDEF;
2417#endif
2418 OUTPUT:
2419 RETVAL
2420
2421VAL64
2422stx_attributes ()
2423 PROTOTYPE:
2424 ALIAS:
2425 stx_attributes = STATX_OFFSET_attributes
2426 stx_ino = STATX_OFFSET_ino
2427 stx_size = STATX_OFFSET_size
2428 stx_blocks = STATX_OFFSET_blocks
2429 stx_attributes_mask = STATX_OFFSET_attributes_mask
2430 CODE:
2431#if HAVE_STATX
2432 RETVAL = *(__u64 *)((char *)&stx + ix);
2433#else
2434 XSRETURN_UNDEF;
2435#endif
2436 OUTPUT:
2437 RETVAL
2438
2439NV
2440stx_atime ()
2441 PROTOTYPE:
2442 ALIAS:
2443 stx_atime = STATX_OFFSET_atime
2444 stx_btime = STATX_OFFSET_btime
2445 stx_ctime = STATX_OFFSET_ctime
2446 stx_mtime = STATX_OFFSET_mtime
2447 CODE:
2448#if HAVE_STATX
2449 struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix);
2450 RETVAL = ts->tv_sec + ts->tv_nsec * 1e-9;
2451#else
2452 XSRETURN_UNDEF;
2453#endif
2454 OUTPUT:
2455 RETVAL
2456
2457VAL64
2458stx_atimesec ()
2459 PROTOTYPE:
2460 ALIAS:
2461 stx_atimesec = STATX_OFFSET_atime
2462 stx_btimesec = STATX_OFFSET_btime
2463 stx_ctimesec = STATX_OFFSET_ctime
2464 stx_mtimesec = STATX_OFFSET_mtime
2465 CODE:
2466#if HAVE_STATX
2467 struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix);
2468 RETVAL = ts->tv_sec;
2469#else
2470 XSRETURN_UNDEF;
2471#endif
2472 OUTPUT:
2473 RETVAL
2474
2475U32
2476stx_atimensec ()
2477 PROTOTYPE:
2478 ALIAS:
2479 stx_atimensec = STATX_OFFSET_atime
2480 stx_btimensec = STATX_OFFSET_btime
2481 stx_ctimensec = STATX_OFFSET_ctime
2482 stx_mtimensec = STATX_OFFSET_mtime
2483 CODE:
2484#if HAVE_STATX
2485 struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix);
2486 RETVAL = ts->tv_nsec;
2487#else
2488 RETVAL = 0;
2489#endif
2490 OUTPUT:
2097 RETVAL 2491 RETVAL
2098 2492
2099int 2493int
2100splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) 2494splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags)
2101 CODE: 2495 CODE:
… …
2171 PPCODE: 2565 PPCODE:
2172{ 2566{
2173 int fd; 2567 int fd;
2174#if HAVE_EVENTFD 2568#if HAVE_EVENTFD
2175 fd = eventfd (initval, flags); 2569 fd = eventfd (initval, flags);
2570#else
2571 fd = (errno = ENOSYS, -1);
2572#endif
2573
2574 XPUSHs (newmortalFH (fd, O_RDWR));
2575}
2576
2577void
2578timerfd_create (int clockid, int flags = 0)
2579 PPCODE:
2580{
2581 int fd;
2582#if HAVE_TIMERFD
2583 fd = timerfd_create (clockid, flags);
2584#else
2585 fd = (errno = ENOSYS, -1);
2586#endif
2587
2588 XPUSHs (newmortalFH (fd, O_RDWR));
2589}
2590
2591void
2592timerfd_settime (SV *fh, int flags, NV interval, NV value)
2593 PPCODE:
2594{
2595 int fd = s_fileno_croak (fh, 0);
2596#if HAVE_TIMERFD
2597 int res;
2598 struct itimerspec its, ots;
2599
2600 ts_set (&its.it_interval, interval);
2601 ts_set (&its.it_value , value);
2602 res = timerfd_settime (fd, flags, &its, &ots);
2603
2604 if (!res)
2605 {
2606 EXTEND (SP, 2);
2607 PUSHs (newSVnv (ts_get (&ots.it_interval)));
2608 PUSHs (newSVnv (ts_get (&ots.it_value)));
2609 }
2610#else
2611 errno = ENOSYS;
2612#endif
2613}
2614
2615void
2616timerfd_gettime (SV *fh)
2617 PPCODE:
2618{
2619 int fd = s_fileno_croak (fh, 0);
2620#if HAVE_TIMERFD
2621 int res;
2622 struct itimerspec ots;
2623 res = timerfd_gettime (fd, &ots);
2624
2625 if (!res)
2626 {
2627 EXTEND (SP, 2);
2628 PUSHs (newSVnv (ts_get (&ots.it_interval)));
2629 PUSHs (newSVnv (ts_get (&ots.it_value)));
2630 }
2631#else
2632 errno = ENOSYS;
2633#endif
2634}
2635
2636void
2637memfd_create (SV8 *pathname, int flags = 0)
2638 PPCODE:
2639{
2640 int fd;
2641#if HAVE_MEMFD_CREATE
2642 fd = memfd_create (SvPVbyte_nolen (pathname), flags);
2176#else 2643#else
2177 fd = (errno = ENOSYS, -1); 2644 fd = (errno = ENOSYS, -1);
2178#endif 2645#endif
2179 2646
2180 XPUSHs (newmortalFH (fd, O_RDWR)); 2647 XPUSHs (newmortalFH (fd, O_RDWR));

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