ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/IO-AIO/AIO.xs
(Generate patch)

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.254 by root, Tue Feb 20 05:23:47 2018 UTC vs.
Revision 1.264 by root, Tue Aug 14 11:44:52 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_SYSMACROS_H
24# include <sys/sysmacros.h>
25#endif
19 26
20#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES 27#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
21# include <sys/mman.h> 28# include <sys/mman.h>
22#endif 29#endif
23 30
… …
104#define expect_false(expr) expect ((expr) != 0, 0) 111#define expect_false(expr) expect ((expr) != 0, 0)
105#define expect_true(expr) expect ((expr) != 0, 1) 112#define expect_true(expr) expect ((expr) != 0, 1)
106 113
107/*****************************************************************************/ 114/*****************************************************************************/
108 115
109#include "libeio/config.h" 116#include "config.h"
117
118#if HAVE_ST_XTIMENSEC
119# define ATIMENSEC PL_statcache.st_atimensec
120# define MTIMENSEC PL_statcache.st_mtimensec
121# define CTIMENSEC PL_statcache.st_ctimensec
122#elif HAVE_ST_XTIMESPEC
123# define ATIMENSEC PL_statcache.st_atim.tv_nsec
124# define MTIMENSEC PL_statcache.st_mtim.tv_nsec
125# define CTIMENSEC PL_statcache.st_ctim.tv_nsec
126#else
127# define ATIMENSEC 0
128# define MTIMENSEC 0
129# define CTIMENSEC 0
130#endif
131
132#include "schmorp.h"
110 133
111#if HAVE_EVENTFD 134#if HAVE_EVENTFD
112# include <sys/eventfd.h> 135# include <sys/eventfd.h>
113#endif 136#endif
114 137
… …
159# else 182# else
160# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ 183# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
161# endif 184# endif
162#endif 185#endif
163 186
164/* defines all sorts of constants to 0 unless they are already defined */
165/* also provides const_iv_ and const_niv_ macros for them */
166#include "def0.h"
167
168#ifndef makedev 187#ifndef makedev
169# define makedev(maj,min) (((maj) << 8) | (min)) 188# define makedev(maj,min) (((maj) << 8) | (min))
170#endif 189#endif
171#ifndef major 190#ifndef major
172# define major(dev) ((dev) >> 8) 191# define major(dev) ((dev) >> 8)
… …
180#endif 199#endif
181 200
182/*****************************************************************************/ 201/*****************************************************************************/
183 202
184#if !_POSIX_MAPPED_FILES 203#if !_POSIX_MAPPED_FILES
185# define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () 204# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1)
186# define munmap(addr,length) EIO_ENOSYS () 205# define munmap(addr,length) EIO_ENOSYS ()
187#endif 206#endif
188 207
189#if !_POSIX_MEMORY_PROTECTION 208#if !_POSIX_MEMORY_PROTECTION
190# define mprotect(addr,len,prot) EIO_ENOSYS () 209# define mprotect(addr,len,prot) EIO_ENOSYS ()
210#endif
211
212#if !MREMAP_MAYMOVE
213# define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1)
191#endif 214#endif
192 215
193#define FOREIGN_MAGIC PERL_MAGIC_ext 216#define FOREIGN_MAGIC PERL_MAGIC_ext
194 217
195static int ecb_cold 218static int ecb_cold
… …
267{ 290{
268 /* todo: iterate over magic and only free ours, but of course */ 291 /* todo: iterate over magic and only free ours, but of course */
269 /* the perl5porters will call that (correct) behaviour buggy */ 292 /* the perl5porters will call that (correct) behaviour buggy */
270 sv_unmagic (sv, FOREIGN_MAGIC); 293 sv_unmagic (sv, FOREIGN_MAGIC);
271} 294}
295
296/*****************************************************************************/
297
298/* defines all sorts of constants to 0 unless they are already defined */
299/* also provides const_iv_ and const_niv_ macros for them */
300#include "def0.h"
272 301
273/*****************************************************************************/ 302/*****************************************************************************/
274 303
275static void 304static void
276fiemap (eio_req *req) 305fiemap (eio_req *req)
… …
1034 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) 1063 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
1035 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) 1064 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
1036 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) 1065 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
1037 1066
1038 /* the second block will be 0 when missing */ 1067 /* the second block will be 0 when missing */
1068 const_iv (O_ACCMODE)
1069
1039 const_iv (O_RDONLY) 1070 const_iv (O_RDONLY)
1040 const_iv (O_WRONLY) 1071 const_iv (O_WRONLY)
1041 const_iv (O_RDWR) 1072 const_iv (O_RDWR)
1042 const_iv (O_CREAT) 1073 const_iv (O_CREAT)
1043 const_iv (O_TRUNC) 1074 const_iv (O_TRUNC)
… …
1103 const_iv (MAP_GROWSDOWN) 1134 const_iv (MAP_GROWSDOWN)
1104 const_iv (MAP_32BIT) 1135 const_iv (MAP_32BIT)
1105 const_iv (MAP_HUGETLB) 1136 const_iv (MAP_HUGETLB)
1106 const_iv (MAP_STACK) 1137 const_iv (MAP_STACK)
1107 1138
1139 const_iv (MREMAP_MAYMOVE)
1140 const_iv (MREMAP_FIXED)
1141
1108 const_iv (F_DUPFD_CLOEXEC) 1142 const_iv (F_DUPFD_CLOEXEC)
1143
1144 const_iv (MSG_CMSG_CLOEXEC)
1145 const_iv (SOCK_CLOEXEC)
1109 1146
1110 const_iv (F_OFD_GETLK) 1147 const_iv (F_OFD_GETLK)
1111 const_iv (F_OFD_SETLK) 1148 const_iv (F_OFD_SETLK)
1112 const_iv (F_OFD_GETLKW) 1149 const_iv (F_OFD_GETLKW)
1113 1150
… …
1594 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); 1631 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1595 1632
1596 REQ_SEND; 1633 REQ_SEND;
1597} 1634}
1598 1635
1636void
1637st_xtime ()
1638 ALIAS:
1639 st_atime = 1
1640 st_mtime = 2
1641 st_ctime = 4
1642 st_xtime = 7
1643 PPCODE:
1644 EXTEND (SP, 3);
1645 if (ix & 1) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC));
1646 if (ix & 2) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC));
1647 if (ix & 4) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
1648
1649void
1650st_xtimensec ()
1651 ALIAS:
1652 st_atimensec = 1
1653 st_mtimensec = 2
1654 st_ctimensec = 4
1655 st_xtimensec = 7
1656 PPCODE:
1657 EXTEND (SP, 3);
1658 if (ix & 1) PUSHs (newSViv (ATIMENSEC));
1659 if (ix & 2) PUSHs (newSViv (MTIMENSEC));
1660 if (ix & 4) PUSHs (newSViv (CTIMENSEC));
1661
1599UV 1662UV
1600major (UV dev) 1663major (UV dev)
1601 ALIAS: 1664 ALIAS:
1602 minor = 1 1665 minor = 1
1603 CODE: 1666 CODE:
… …
2057void 2120void
2058munmap (SV *scalar) 2121munmap (SV *scalar)
2059 CODE: 2122 CODE:
2060 sv_clear_foreign (scalar); 2123 sv_clear_foreign (scalar);
2061 2124
2125SV *
2126mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0)
2127 CODE:
2128{
2129 MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl);
2130 void *new;
2131
2132 if (!mg || SvPVX (scalar) != mg->mg_ptr)
2133 croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified");
2134
2135 new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address);
2136
2137 RETVAL = &PL_sv_no;
2138
2139 if (new != (void *)-1)
2140 {
2141 RETVAL = new == (void *)mg->mg_ptr
2142 ? newSVpvn ("0 but true", 10)
2143 : &PL_sv_yes;
2144
2145 mg->mg_ptr = (char *)new;
2146 mg->mg_obj = (SV *)new_length;
2147
2148 SvPVX (scalar) = mg->mg_ptr;
2149 SvCUR_set (scalar, new_length);
2150 }
2151}
2152 OUTPUT:
2153 RETVAL
2154
2062int 2155int
2063madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 2156madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
2064 ALIAS: 2157 ALIAS:
2065 mprotect = 1 2158 mprotect = 1
2066 CODE: 2159 CODE:
… …
2230void 2323void
2231timerfd_settime (SV *fh, int flags, NV interval, NV value) 2324timerfd_settime (SV *fh, int flags, NV interval, NV value)
2232 PPCODE: 2325 PPCODE:
2233{ 2326{
2234 int fd = s_fileno_croak (fh, 0); 2327 int fd = s_fileno_croak (fh, 0);
2328#if HAVE_TIMERFD
2235 int res; 2329 int res;
2236 struct itimerspec its, ots; 2330 struct itimerspec its, ots;
2237 2331
2238 ts_set (&its.it_interval, interval); 2332 ts_set (&its.it_interval, interval);
2239 ts_set (&its.it_value , value); 2333 ts_set (&its.it_value , value);
2240#if HAVE_TIMERFD
2241 res = timerfd_settime (fd, flags, &its, &ots); 2334 res = timerfd_settime (fd, flags, &its, &ots);
2242#else
2243 res = (errno = ENOSYS, -1);
2244#endif
2245 2335
2246 if (!res) 2336 if (!res)
2247 { 2337 {
2248 EXTEND (SP, 2); 2338 EXTEND (SP, 2);
2249 PUSHs (newSVnv (ts_get (&ots.it_interval))); 2339 PUSHs (newSVnv (ts_get (&ots.it_interval)));
2250 PUSHs (newSVnv (ts_get (&ots.it_value))); 2340 PUSHs (newSVnv (ts_get (&ots.it_value)));
2251 } 2341 }
2342#else
2343 errno = ENOSYS;
2344#endif
2252} 2345}
2253 2346
2254void 2347void
2255timerfd_gettime (SV *fh) 2348timerfd_gettime (SV *fh)
2256 PPCODE: 2349 PPCODE:
2257{ 2350{
2258 int fd = s_fileno_croak (fh, 0); 2351 int fd = s_fileno_croak (fh, 0);
2352#if HAVE_TIMERFD
2259 int res; 2353 int res;
2260 struct itimerspec ots; 2354 struct itimerspec ots;
2261#if HAVE_TIMERFD
2262 res = timerfd_gettime (fd, &ots); 2355 res = timerfd_gettime (fd, &ots);
2263#else
2264 res = (errno = ENOSYS, -1);
2265#endif
2266 2356
2267 if (!res) 2357 if (!res)
2268 { 2358 {
2269 EXTEND (SP, 2); 2359 EXTEND (SP, 2);
2270 PUSHs (newSVnv (ts_get (&ots.it_interval))); 2360 PUSHs (newSVnv (ts_get (&ots.it_interval)));
2271 PUSHs (newSVnv (ts_get (&ots.it_value))); 2361 PUSHs (newSVnv (ts_get (&ots.it_value)));
2272 } 2362 }
2363#else
2364 errno = ENOSYS;
2365#endif
2273} 2366}
2274 2367
2275UV 2368UV
2276get_fdlimit () 2369get_fdlimit ()
2277 CODE: 2370 CODE:

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines