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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.252 by root, Sat Jan 6 02:11:10 2018 UTC vs.
Revision 1.266 by root, Tue Aug 14 14:03:14 2018 UTC

… …
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
10# define mg_findext(sv,type,vtbl) mg_find (sv, type)
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>
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>
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
19 28
20#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES 29#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
21# include <sys/mman.h> 30# include <sys/mman.h>
22#endif 31#endif
23 32
… …
104#define expect_false(expr) expect ((expr) != 0, 0) 113#define expect_false(expr) expect ((expr) != 0, 0)
105#define expect_true(expr) expect ((expr) != 0, 1) 114#define expect_true(expr) expect ((expr) != 0, 1)
106 115
107/*****************************************************************************/ 116/*****************************************************************************/
108 117
109#include "libeio/config.h" 118#include "config.h"
119
120#if HAVE_ST_XTIMENSEC
121# define ATIMENSEC PL_statcache.st_atimensec
122# define MTIMENSEC PL_statcache.st_mtimensec
123# define CTIMENSEC PL_statcache.st_ctimensec
124#elif HAVE_ST_XTIMESPEC
125# define ATIMENSEC PL_statcache.st_atim.tv_nsec
126# define MTIMENSEC PL_statcache.st_mtim.tv_nsec
127# define CTIMENSEC PL_statcache.st_ctim.tv_nsec
128#else
129# define ATIMENSEC 0
130# define MTIMENSEC 0
131# define CTIMENSEC 0
132#endif
133
134#include "schmorp.h"
135
136#if HAVE_EVENTFD
137# include <sys/eventfd.h>
138#endif
139
140#if HAVE_TIMERFD
141# include <sys/timerfd.h>
142#endif
110 143
111#if HAVE_RLIMITS 144#if HAVE_RLIMITS
112 #include <sys/time.h> 145 #include <sys/time.h>
113 #include <sys/resource.h> 146 #include <sys/resource.h>
114#endif 147#endif
… …
151# else 184# else
152# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ 185# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
153# endif 186# endif
154#endif 187#endif
155 188
156/* defines all sorts of constants to 0 unless they are already defined */
157/* also provides const_iv_ and const_niv_ macros for them */
158#include "def0.h"
159
160#ifndef makedev 189#ifndef makedev
161# define makedev(maj,min) (((maj) << 8) | (min)) 190# define makedev(maj,min) (((maj) << 8) | (min))
162#endif 191#endif
163#ifndef major 192#ifndef major
164# define major(dev) ((dev) >> 8) 193# define major(dev) ((dev) >> 8)
165#endif 194#endif
166#ifndef minor 195#ifndef minor
167# define minor(dev) ((dev) & 0xff) 196# define minor(dev) ((dev) & 0xff)
168#endif 197#endif
169 198
199/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
200#ifdef __sun
201# undef PAGESIZE
202#endif
203
170#if PAGESIZE <= 0 204#if PAGESIZE <= 0
171# define PAGESIZE sysconf (_SC_PAGESIZE) 205# define PAGESIZE sysconf (_SC_PAGESIZE)
172#endif 206#endif
173 207
174/*****************************************************************************/ 208/*****************************************************************************/
175 209
176#if !_POSIX_MAPPED_FILES 210#if !_POSIX_MAPPED_FILES
177# define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () 211# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1)
178# define munmap(addr,length) EIO_ENOSYS () 212# define munmap(addr,length) EIO_ENOSYS ()
179#endif 213#endif
180 214
181#if !_POSIX_MEMORY_PROTECTION 215#if !_POSIX_MEMORY_PROTECTION
182# define mprotect(addr,len,prot) EIO_ENOSYS () 216# define mprotect(addr,len,prot) EIO_ENOSYS ()
217#endif
218
219#if !MREMAP_MAYMOVE
220# define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1)
183#endif 221#endif
184 222
185#define FOREIGN_MAGIC PERL_MAGIC_ext 223#define FOREIGN_MAGIC PERL_MAGIC_ext
186 224
187static int ecb_cold 225static int ecb_cold
… …
259{ 297{
260 /* todo: iterate over magic and only free ours, but of course */ 298 /* todo: iterate over magic and only free ours, but of course */
261 /* the perl5porters will call that (correct) behaviour buggy */ 299 /* the perl5porters will call that (correct) behaviour buggy */
262 sv_unmagic (sv, FOREIGN_MAGIC); 300 sv_unmagic (sv, FOREIGN_MAGIC);
263} 301}
302
303/*****************************************************************************/
304
305/* defines all sorts of constants to 0 unless they are already defined */
306/* also provides const_iv_ and const_niv_ macros for them */
307#include "def0.h"
264 308
265/*****************************************************************************/ 309/*****************************************************************************/
266 310
267static void 311static void
268fiemap (eio_req *req) 312fiemap (eio_req *req)
… …
969 req_set_path1 (req, fh_or_path); 1013 req_set_path1 (req, fh_or_path);
970 break; 1014 break;
971 } 1015 }
972} 1016}
973 1017
1018/*****************************************************************************/
1019
1020static void
1021ts_set (struct timespec *ts, NV value)
1022{
1023 ts->tv_sec = value;
1024 ts->tv_nsec = (value - ts->tv_sec) * 1e9;
1025}
1026
1027static NV
1028ts_get (const struct timespec *ts)
1029{
1030 return ts->tv_sec + ts->tv_nsec * 1e-9;
1031}
1032
1033/*****************************************************************************/
1034
974XS(boot_IO__AIO) ecb_cold; 1035XS(boot_IO__AIO) ecb_cold;
975 1036
976MODULE = IO::AIO PACKAGE = IO::AIO 1037MODULE = IO::AIO PACKAGE = IO::AIO
977 1038
978PROTOTYPES: ENABLE 1039PROTOTYPES: ENABLE
… …
1009 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) 1070 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
1010 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) 1071 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
1011 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) 1072 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
1012 1073
1013 /* the second block will be 0 when missing */ 1074 /* the second block will be 0 when missing */
1075 const_iv (O_ACCMODE)
1076
1014 const_iv (O_RDONLY) 1077 const_iv (O_RDONLY)
1015 const_iv (O_WRONLY) 1078 const_iv (O_WRONLY)
1016 const_iv (O_RDWR) 1079 const_iv (O_RDWR)
1017 const_iv (O_CREAT) 1080 const_iv (O_CREAT)
1018 const_iv (O_TRUNC) 1081 const_iv (O_TRUNC)
… …
1078 const_iv (MAP_GROWSDOWN) 1141 const_iv (MAP_GROWSDOWN)
1079 const_iv (MAP_32BIT) 1142 const_iv (MAP_32BIT)
1080 const_iv (MAP_HUGETLB) 1143 const_iv (MAP_HUGETLB)
1081 const_iv (MAP_STACK) 1144 const_iv (MAP_STACK)
1082 1145
1146 const_iv (MREMAP_MAYMOVE)
1147 const_iv (MREMAP_FIXED)
1148
1083 const_iv (F_DUPFD_CLOEXEC) 1149 const_iv (F_DUPFD_CLOEXEC)
1150
1151 const_iv (MSG_CMSG_CLOEXEC)
1152 const_iv (SOCK_CLOEXEC)
1084 1153
1085 const_iv (F_OFD_GETLK) 1154 const_iv (F_OFD_GETLK)
1086 const_iv (F_OFD_SETLK) 1155 const_iv (F_OFD_SETLK)
1087 const_iv (F_OFD_GETLKW) 1156 const_iv (F_OFD_GETLKW)
1088 1157
… …
1161 const_iv (SPLICE_F_MOVE) 1230 const_iv (SPLICE_F_MOVE)
1162 const_iv (SPLICE_F_NONBLOCK) 1231 const_iv (SPLICE_F_NONBLOCK)
1163 const_iv (SPLICE_F_MORE) 1232 const_iv (SPLICE_F_MORE)
1164 const_iv (SPLICE_F_GIFT) 1233 const_iv (SPLICE_F_GIFT)
1165 1234
1235 const_iv (EFD_CLOEXEC)
1236 const_iv (EFD_NONBLOCK)
1237 const_iv (EFD_SEMAPHORE)
1238
1239 const_iv (CLOCK_REALTIME)
1240 const_iv (CLOCK_MONOTONIC)
1241 const_iv (CLOCK_BOOTTIME)
1242 const_iv (CLOCK_REALTIME_ALARM)
1243 const_iv (CLOCK_BOOTTIME_ALARM)
1244
1245 const_iv (TFD_NONBLOCK)
1246 const_iv (TFD_CLOEXEC)
1247
1248 const_iv (TFD_TIMER_ABSTIME)
1249 const_iv (TFD_TIMER_CANCEL_ON_SET)
1250
1166 /* these are libeio constants, and are independent of gendef0 */ 1251 /* these are libeio constants, and are independent of gendef0 */
1167 const_eio (SEEK_SET) 1252 const_eio (SEEK_SET)
1168 const_eio (SEEK_CUR) 1253 const_eio (SEEK_CUR)
1169 const_eio (SEEK_END) 1254 const_eio (SEEK_END)
1170 1255
… …
1553 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); 1638 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1554 1639
1555 REQ_SEND; 1640 REQ_SEND;
1556} 1641}
1557 1642
1643void
1644st_xtime ()
1645 ALIAS:
1646 st_atime = 1
1647 st_mtime = 2
1648 st_ctime = 4
1649 st_xtime = 7
1650 PPCODE:
1651 EXTEND (SP, 3);
1652 if (ix & 1) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC));
1653 if (ix & 2) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC));
1654 if (ix & 4) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
1655
1656void
1657st_xtimensec ()
1658 ALIAS:
1659 st_atimensec = 1
1660 st_mtimensec = 2
1661 st_ctimensec = 4
1662 st_xtimensec = 7
1663 PPCODE:
1664 EXTEND (SP, 3);
1665 if (ix & 1) PUSHs (newSViv (ATIMENSEC));
1666 if (ix & 2) PUSHs (newSViv (MTIMENSEC));
1667 if (ix & 4) PUSHs (newSViv (CTIMENSEC));
1668
1558UV 1669UV
1559major (UV dev) 1670major (UV dev)
1560 ALIAS: 1671 ALIAS:
1561 minor = 1 1672 minor = 1
1562 CODE: 1673 CODE:
… …
2016void 2127void
2017munmap (SV *scalar) 2128munmap (SV *scalar)
2018 CODE: 2129 CODE:
2019 sv_clear_foreign (scalar); 2130 sv_clear_foreign (scalar);
2020 2131
2132SV *
2133mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0)
2134 CODE:
2135{
2136 MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl);
2137 void *new;
2138
2139 if (!mg || SvPVX (scalar) != mg->mg_ptr)
2140 croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified");
2141
2142 new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address);
2143
2144 RETVAL = &PL_sv_no;
2145
2146 if (new != (void *)-1)
2147 {
2148 RETVAL = new == (void *)mg->mg_ptr
2149 ? newSVpvn ("0 but true", 10)
2150 : &PL_sv_yes;
2151
2152 mg->mg_ptr = (char *)new;
2153 mg->mg_obj = (SV *)new_length;
2154
2155 SvPVX (scalar) = mg->mg_ptr;
2156 SvCUR_set (scalar, new_length);
2157 }
2158}
2159 OUTPUT:
2160 RETVAL
2161
2021int 2162int
2022madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 2163madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
2023 ALIAS: 2164 ALIAS:
2024 mprotect = 1 2165 mprotect = 1
2025 CODE: 2166 CODE:
… …
2154 { 2295 {
2155 EXTEND (SP, 2); 2296 EXTEND (SP, 2);
2156 PUSHs (newmortalFH (fd[0], O_RDONLY)); 2297 PUSHs (newmortalFH (fd[0], O_RDONLY));
2157 PUSHs (newmortalFH (fd[1], O_WRONLY)); 2298 PUSHs (newmortalFH (fd[1], O_WRONLY));
2158 } 2299 }
2300}
2301
2302void
2303eventfd (unsigned int initval = 0, int flags = 0)
2304 PPCODE:
2305{
2306 int fd;
2307#if HAVE_EVENTFD
2308 fd = eventfd (initval, flags);
2309#else
2310 fd = (errno = ENOSYS, -1);
2311#endif
2312
2313 XPUSHs (newmortalFH (fd, O_RDWR));
2314}
2315
2316void
2317timerfd_create (int clockid, int flags = 0)
2318 PPCODE:
2319{
2320 int fd;
2321#if HAVE_TIMERFD
2322 fd = timerfd_create (clockid, flags);
2323#else
2324 fd = (errno = ENOSYS, -1);
2325#endif
2326
2327 XPUSHs (newmortalFH (fd, O_RDWR));
2328}
2329
2330void
2331timerfd_settime (SV *fh, int flags, NV interval, NV value)
2332 PPCODE:
2333{
2334 int fd = s_fileno_croak (fh, 0);
2335#if HAVE_TIMERFD
2336 int res;
2337 struct itimerspec its, ots;
2338
2339 ts_set (&its.it_interval, interval);
2340 ts_set (&its.it_value , value);
2341 res = timerfd_settime (fd, flags, &its, &ots);
2342
2343 if (!res)
2344 {
2345 EXTEND (SP, 2);
2346 PUSHs (newSVnv (ts_get (&ots.it_interval)));
2347 PUSHs (newSVnv (ts_get (&ots.it_value)));
2348 }
2349#else
2350 errno = ENOSYS;
2351#endif
2352}
2353
2354void
2355timerfd_gettime (SV *fh)
2356 PPCODE:
2357{
2358 int fd = s_fileno_croak (fh, 0);
2359#if HAVE_TIMERFD
2360 int res;
2361 struct itimerspec ots;
2362 res = timerfd_gettime (fd, &ots);
2363
2364 if (!res)
2365 {
2366 EXTEND (SP, 2);
2367 PUSHs (newSVnv (ts_get (&ots.it_interval)));
2368 PUSHs (newSVnv (ts_get (&ots.it_value)));
2369 }
2370#else
2371 errno = ENOSYS;
2372#endif
2159} 2373}
2160 2374
2161UV 2375UV
2162get_fdlimit () 2376get_fdlimit ()
2163 CODE: 2377 CODE:

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