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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.258 by root, Wed Jul 18 00:57:55 2018 UTC vs.
Revision 1.267 by root, Sat Aug 25 19:25:32 2018 UTC

… …
12 12
13#include <stddef.h> 13#include <stddef.h>
14#include <stdlib.h> 14#include <stdlib.h>
15#include <errno.h> 15#include <errno.h>
16#include <sys/types.h> 16#include <sys/types.h>
17#include <sys/socket.h>
17#include <sys/stat.h> 18#include <sys/stat.h>
18#include <limits.h> 19#include <limits.h>
19#include <fcntl.h> 20#include <fcntl.h>
20#include <sched.h> 21#include <sched.h>
22
23#if HAVE_SYS_MKDEV_H
24# include <sys/mkdev.h>
25#elif HAVE_SYS_SYSMACROS_H
26# include <sys/sysmacros.h>
27#endif
21 28
22#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES 29#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
23# include <sys/mman.h> 30# include <sys/mman.h>
24#endif 31#endif
25 32
… …
77 #undef fchmod 84 #undef fchmod
78 #undef dup 85 #undef dup
79 #undef dup2 86 #undef dup2
80 #undef abort 87 #undef abort
81 #undef pipe 88 #undef pipe
89 #undef utime
82 90
83 #define EIO_STRUCT_STAT struct _stati64 91 #define EIO_STRUCT_STAT struct _stati64
84 #define EIO_STRUCT_STATI64 92 #define EIO_STRUCT_STATI64
85 93
86#else 94#else
… …
106#define expect_false(expr) expect ((expr) != 0, 0) 114#define expect_false(expr) expect ((expr) != 0, 0)
107#define expect_true(expr) expect ((expr) != 0, 1) 115#define expect_true(expr) expect ((expr) != 0, 1)
108 116
109/*****************************************************************************/ 117/*****************************************************************************/
110 118
111#include "libeio/config.h" 119#include "config.h"
120
121#if HAVE_ST_XTIMENSEC
122# define ATIMENSEC PL_statcache.st_atimensec
123# define MTIMENSEC PL_statcache.st_mtimensec
124# define CTIMENSEC PL_statcache.st_ctimensec
125#elif HAVE_ST_XTIMESPEC
126# define ATIMENSEC PL_statcache.st_atim.tv_nsec
127# define MTIMENSEC PL_statcache.st_mtim.tv_nsec
128# define CTIMENSEC PL_statcache.st_ctim.tv_nsec
129#else
130# define ATIMENSEC 0
131# define MTIMENSEC 0
132# define CTIMENSEC 0
133#endif
134
135#if HAVE_ST_BIRTHTIMENSEC
136# define BTIMESEC PL_statcache.st_birthtime
137# define BTIMENSEC PL_statcache.st_birthtimensec
138#elif HAVE_ST_BIRTHTIMESPEC
139# define BTIMESEC PL_statcache.st_birthtim.tv_sec
140# define BTIMENSEC PL_statcache.st_birthtim.tv_nsec
141#else
142# define BTIMESEC 0
143# define BTIMENSEC 0
144#endif
145
146#if HAVE_ST_GEN
147# define ST_GEN PL_statcache.st_gen
148#else
149# define ST_GEN 0
150#endif
112 151
113#include "schmorp.h" 152#include "schmorp.h"
114 153
115#if HAVE_EVENTFD 154#if HAVE_EVENTFD
116# include <sys/eventfd.h> 155# include <sys/eventfd.h>
… …
163# else 202# else
164# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ 203# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
165# endif 204# endif
166#endif 205#endif
167 206
168/* defines all sorts of constants to 0 unless they are already defined */
169/* also provides const_iv_ and const_niv_ macros for them */
170#include "def0.h"
171
172#ifndef makedev 207#ifndef makedev
173# define makedev(maj,min) (((maj) << 8) | (min)) 208# define makedev(maj,min) (((maj) << 8) | (min))
174#endif 209#endif
175#ifndef major 210#ifndef major
176# define major(dev) ((dev) >> 8) 211# define major(dev) ((dev) >> 8)
177#endif 212#endif
178#ifndef minor 213#ifndef minor
179# define minor(dev) ((dev) & 0xff) 214# define minor(dev) ((dev) & 0xff)
180#endif 215#endif
181 216
217/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
218#ifdef __sun
219# undef PAGESIZE
220#endif
221
182#if PAGESIZE <= 0 222#if PAGESIZE <= 0
183# define PAGESIZE sysconf (_SC_PAGESIZE) 223# define PAGESIZE sysconf (_SC_PAGESIZE)
184#endif 224#endif
185 225
186/*****************************************************************************/ 226/*****************************************************************************/
187 227
188#if !_POSIX_MAPPED_FILES 228#if !_POSIX_MAPPED_FILES
189# define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () 229# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1)
190# define munmap(addr,length) EIO_ENOSYS () 230# define munmap(addr,length) EIO_ENOSYS ()
191#endif 231#endif
192 232
193#if !_POSIX_MEMORY_PROTECTION 233#if !_POSIX_MEMORY_PROTECTION
194# define mprotect(addr,len,prot) EIO_ENOSYS () 234# define mprotect(addr,len,prot) EIO_ENOSYS ()
… …
275{ 315{
276 /* todo: iterate over magic and only free ours, but of course */ 316 /* todo: iterate over magic and only free ours, but of course */
277 /* the perl5porters will call that (correct) behaviour buggy */ 317 /* the perl5porters will call that (correct) behaviour buggy */
278 sv_unmagic (sv, FOREIGN_MAGIC); 318 sv_unmagic (sv, FOREIGN_MAGIC);
279} 319}
320
321/*****************************************************************************/
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"
280 326
281/*****************************************************************************/ 327/*****************************************************************************/
282 328
283static void 329static void
284fiemap (eio_req *req) 330fiemap (eio_req *req)
… …
375 errno = ENOSYS; 421 errno = ENOSYS;
376#endif 422#endif
377} 423}
378 424
379/*****************************************************************************/ 425/*****************************************************************************/
426
427static int close_fd; /* dummy fd to close fds via dup2 */
380 428
381enum { 429enum {
382 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 430 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
383}; 431};
384 432
… …
1042 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) 1090 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
1043 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) 1091 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
1044 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) 1092 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
1045 1093
1046 /* the second block will be 0 when missing */ 1094 /* the second block will be 0 when missing */
1095 const_iv (O_ACCMODE)
1096
1047 const_iv (O_RDONLY) 1097 const_iv (O_RDONLY)
1048 const_iv (O_WRONLY) 1098 const_iv (O_WRONLY)
1049 const_iv (O_RDWR) 1099 const_iv (O_RDWR)
1050 const_iv (O_CREAT) 1100 const_iv (O_CREAT)
1051 const_iv (O_TRUNC) 1101 const_iv (O_TRUNC)
… …
1115 1165
1116 const_iv (MREMAP_MAYMOVE) 1166 const_iv (MREMAP_MAYMOVE)
1117 const_iv (MREMAP_FIXED) 1167 const_iv (MREMAP_FIXED)
1118 1168
1119 const_iv (F_DUPFD_CLOEXEC) 1169 const_iv (F_DUPFD_CLOEXEC)
1170
1171 const_iv (MSG_CMSG_CLOEXEC)
1172 const_iv (SOCK_CLOEXEC)
1120 1173
1121 const_iv (F_OFD_GETLK) 1174 const_iv (F_OFD_GETLK)
1122 const_iv (F_OFD_SETLK) 1175 const_iv (F_OFD_SETLK)
1123 const_iv (F_OFD_GETLKW) 1176 const_iv (F_OFD_GETLKW)
1124 1177
… …
1268 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) 1321 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1269 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); 1322 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1270 1323
1271 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1324 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1272 1325
1326 /* allocate dummy pipe fd for aio_close */
1327 {
1328 int pipefd [2];
1329
1330 if (
1331#ifdef _WIN32
1332 _pipe (pipefd, 1, _O_BINARY) < 0
1333#else
1334 pipe (pipefd) < 0
1335 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1336#endif
1337 || close (pipefd [1]) < 0
1338 )
1339 croak ("IO::AIO: unable to create dummy pipe for aio_close");
1340
1341 close_fd = pipefd [0];
1342 }
1343
1273 reinit (); 1344 reinit ();
1274} 1345}
1275 1346
1276void 1347void
1277reinit () 1348reinit ()
… …
1399 1470
1400void 1471void
1401aio_close (SV *fh, SV *callback = &PL_sv_undef) 1472aio_close (SV *fh, SV *callback = &PL_sv_undef)
1402 PPCODE: 1473 PPCODE:
1403{ 1474{
1404 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1405 int fd = s_fileno_croak (fh, 0); 1475 int fd = s_fileno_croak (fh, 0);
1406 dREQ; 1476 dREQ;
1407
1408 if (expect_false (close_fd < 0))
1409 {
1410 int pipefd [2];
1411
1412 if (
1413#ifdef _WIN32
1414 _pipe (pipefd, 1, _O_BINARY) < 0
1415#else
1416 pipe (pipefd) < 0
1417 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1418#endif
1419 || close (pipefd [1]) < 0
1420 )
1421 abort (); /*D*/
1422
1423 close_fd = pipefd [0];
1424 }
1425 1477
1426 req->type = EIO_DUP2; 1478 req->type = EIO_DUP2;
1427 req->int1 = close_fd; 1479 req->int1 = close_fd;
1428 req->sv2 = newSVsv (fh); 1480 req->sv2 = newSVsv (fh);
1429 req->int2 = fd; 1481 req->int2 = fd;
… …
1605 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); 1657 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1606 1658
1607 REQ_SEND; 1659 REQ_SEND;
1608} 1660}
1609 1661
1662void
1663st_xtime ()
1664 ALIAS:
1665 st_atime = 0x01
1666 st_mtime = 0x02
1667 st_ctime = 0x04
1668 st_btime = 0x08
1669 st_xtime = 0x0f
1670 PPCODE:
1671 EXTEND (SP, 4);
1672 if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC));
1673 if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC));
1674 if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
1675 if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC));
1676
1677void
1678st_xtimensec ()
1679 ALIAS:
1680 st_atimensec = 0x01
1681 st_mtimensec = 0x02
1682 st_ctimensec = 0x04
1683 st_btimensec = 0x08
1684 st_xtimensec = 0x0f
1685 st_btimesec = 0x10
1686 st_gen = 0x20
1687 PPCODE:
1688 EXTEND (SP, 4);
1689 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1690 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
1691 if (ix & 0x04) PUSHs (newSViv (CTIMENSEC));
1692 if (ix & 0x08) PUSHs (newSViv (BTIMENSEC));
1693 if (ix & 0x10) PUSHs (newSVuv (BTIMESEC));
1694 if (ix & 0x20) PUSHs (newSVuv (ST_GEN));
1695
1610UV 1696UV
1611major (UV dev) 1697major (UV dev)
1612 ALIAS: 1698 ALIAS:
1613 minor = 1 1699 minor = 1
1614 CODE: 1700 CODE:
… …
2069munmap (SV *scalar) 2155munmap (SV *scalar)
2070 CODE: 2156 CODE:
2071 sv_clear_foreign (scalar); 2157 sv_clear_foreign (scalar);
2072 2158
2073SV * 2159SV *
2074mremap (SV *scalar, STRLEN new_length, int flags = 0, IV new_address = 0) 2160mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0)
2075 CODE: 2161 CODE:
2076{ 2162{
2077 MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); 2163 MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl);
2078 void *new; 2164 void *new;
2079 2165
… …
2099} 2185}
2100 OUTPUT: 2186 OUTPUT:
2101 RETVAL 2187 RETVAL
2102 2188
2103int 2189int
2104madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 2190madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
2105 ALIAS: 2191 ALIAS:
2106 mprotect = 1 2192 mprotect = 1
2107 CODE: 2193 CODE:
2108{ 2194{
2109 STRLEN svlen; 2195 STRLEN svlen;
… …
2130} 2216}
2131 OUTPUT: 2217 OUTPUT:
2132 RETVAL 2218 RETVAL
2133 2219
2134int 2220int
2135munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2221munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2136 CODE: 2222 CODE:
2137{ 2223{
2138 STRLEN svlen; 2224 STRLEN svlen;
2139 void *addr = SvPVbyte (scalar, svlen); 2225 void *addr = SvPVbyte (scalar, svlen);
2140 size_t len = SvUV (length); 2226 size_t len = SvUV (length);

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