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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.251 by root, Sat Jan 6 01:04:42 2018 UTC vs.
Revision 1.255 by root, Tue Feb 20 06:05:19 2018 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
9#include "schmorp.h"
10 8
11#include <stddef.h> 9#include <stddef.h>
12#include <stdlib.h> 10#include <stdlib.h>
13#include <errno.h> 11#include <errno.h>
14#include <sys/types.h> 12#include <sys/types.h>
… …
106 104
107/*****************************************************************************/ 105/*****************************************************************************/
108 106
109#include "libeio/config.h" 107#include "libeio/config.h"
110 108
109#include "schmorp.h"
110
111#if HAVE_EVENTFD
112# include <sys/eventfd.h>
113#endif
114
115#if HAVE_TIMERFD
116# include <sys/timerfd.h>
117#endif
118
111#if HAVE_RLIMITS 119#if HAVE_RLIMITS
112 #include <sys/time.h> 120 #include <sys/time.h>
113 #include <sys/resource.h> 121 #include <sys/resource.h>
114#endif 122#endif
115 123
… …
699 { 707 {
700 req->flags &= ~EIO_FLAG_PTR2_FREE; 708 req->flags &= ~EIO_FLAG_PTR2_FREE;
701 sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); 709 sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result);
702 } 710 }
703 else 711 else
712 {
704 SvCUR_set (req->sv2, req->result); 713 SvCUR_set (req->sv2, req->result);
714 *SvEND (req->sv2) = 0;
715 SvPOK_only (req->sv2);
716 }
717
718 SvSETMAGIC (req->sv2);
705 } 719 }
706 720
707 PUSHs (sv_result); 721 PUSHs (sv_result);
708 } 722 }
709 break; 723 break;
… …
962 req->type = type_path; 976 req->type = type_path;
963 req_set_path1 (req, fh_or_path); 977 req_set_path1 (req, fh_or_path);
964 break; 978 break;
965 } 979 }
966} 980}
981
982/*****************************************************************************/
983
984static void
985ts_set (struct timespec *ts, NV value)
986{
987 ts->tv_sec = value;
988 ts->tv_nsec = (value - ts->tv_sec) * 1e9;
989}
990
991static NV
992ts_get (const struct timespec *ts)
993{
994 return ts->tv_sec + ts->tv_nsec * 1e-9;
995}
996
997/*****************************************************************************/
967 998
968XS(boot_IO__AIO) ecb_cold; 999XS(boot_IO__AIO) ecb_cold;
969 1000
970MODULE = IO::AIO PACKAGE = IO::AIO 1001MODULE = IO::AIO PACKAGE = IO::AIO
971 1002
… …
1155 const_iv (SPLICE_F_MOVE) 1186 const_iv (SPLICE_F_MOVE)
1156 const_iv (SPLICE_F_NONBLOCK) 1187 const_iv (SPLICE_F_NONBLOCK)
1157 const_iv (SPLICE_F_MORE) 1188 const_iv (SPLICE_F_MORE)
1158 const_iv (SPLICE_F_GIFT) 1189 const_iv (SPLICE_F_GIFT)
1159 1190
1191 const_iv (EFD_CLOEXEC)
1192 const_iv (EFD_NONBLOCK)
1193 const_iv (EFD_SEMAPHORE)
1194
1195 const_iv (CLOCK_REALTIME)
1196 const_iv (CLOCK_MONOTONIC)
1197 const_iv (CLOCK_BOOTTIME)
1198 const_iv (CLOCK_REALTIME_ALARM)
1199 const_iv (CLOCK_BOOTTIME_ALARM)
1200
1201 const_iv (TFD_NONBLOCK)
1202 const_iv (TFD_CLOEXEC)
1203
1204 const_iv (TFD_TIMER_ABSTIME)
1205 const_iv (TFD_TIMER_CANCEL_ON_SET)
1206
1160 /* these are libeio constants, and are independent of gendef0 */ 1207 /* these are libeio constants, and are independent of gendef0 */
1161 const_eio (SEEK_SET) 1208 const_eio (SEEK_SET)
1162 const_eio (SEEK_CUR) 1209 const_eio (SEEK_CUR)
1163 const_eio (SEEK_END) 1210 const_eio (SEEK_END)
1164 1211
… …
1415 } 1462 }
1416 else 1463 else
1417 { 1464 {
1418 /* read: check type and grow scalar as necessary */ 1465 /* read: check type and grow scalar as necessary */
1419 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) 1466 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1420 svptr = sv_grow (data, len + dataoffset); 1467 svptr = sv_grow (data, len + dataoffset + 1);
1421 else if (SvCUR (data) < len + dataoffset) 1468 else if (SvCUR (data) < len + dataoffset)
1422 croak ("length + dataoffset outside of scalar, and cannot grow"); 1469 croak ("length + dataoffset outside of scalar, and cannot grow");
1423 } 1470 }
1424 1471
1425 { 1472 {
… …
1819 sv_clear_foreign (data); 1866 sv_clear_foreign (data);
1820 1867
1821 if (length) /* known length, directly read into scalar */ 1868 if (length) /* known length, directly read into scalar */
1822 { 1869 {
1823 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) 1870 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1824 svptr = sv_grow (data, length); 1871 svptr = sv_grow (data, length + 1);
1825 else if (SvCUR (data) < length) 1872 else if (SvCUR (data) < length)
1826 croak ("length outside of scalar, and cannot grow"); 1873 croak ("length outside of scalar, and cannot grow");
1827 else 1874 else
1828 svptr = SvPVbyte_nolen (data); 1875 svptr = SvPVbyte_nolen (data);
1829 } 1876 }
… …
2147 if (!res) 2194 if (!res)
2148 { 2195 {
2149 EXTEND (SP, 2); 2196 EXTEND (SP, 2);
2150 PUSHs (newmortalFH (fd[0], O_RDONLY)); 2197 PUSHs (newmortalFH (fd[0], O_RDONLY));
2151 PUSHs (newmortalFH (fd[1], O_WRONLY)); 2198 PUSHs (newmortalFH (fd[1], O_WRONLY));
2199 }
2200}
2201
2202void
2203eventfd (unsigned int initval = 0, int flags = 0)
2204 PPCODE:
2205{
2206 int fd;
2207#if HAVE_EVENTFD
2208 fd = eventfd (initval, flags);
2209#else
2210 fd = (errno = ENOSYS, -1);
2211#endif
2212
2213 XPUSHs (newmortalFH (fd, O_RDWR));
2214}
2215
2216void
2217timerfd_create (int clockid, int flags = 0)
2218 PPCODE:
2219{
2220 int fd;
2221#if HAVE_TIMERFD
2222 fd = timerfd_create (clockid, flags);
2223#else
2224 fd = (errno = ENOSYS, -1);
2225#endif
2226
2227 XPUSHs (newmortalFH (fd, O_RDWR));
2228}
2229
2230void
2231timerfd_settime (SV *fh, int flags, NV interval, NV value)
2232 PPCODE:
2233{
2234 int fd = s_fileno_croak (fh, 0);
2235 int res;
2236 struct itimerspec its, ots;
2237
2238 ts_set (&its.it_interval, interval);
2239 ts_set (&its.it_value , value);
2240#if HAVE_TIMERFD
2241 res = timerfd_settime (fd, flags, &its, &ots);
2242#else
2243 res = (errno = ENOSYS, -1);
2244#endif
2245
2246 if (!res)
2247 {
2248 EXTEND (SP, 2);
2249 PUSHs (newSVnv (ts_get (&ots.it_interval)));
2250 PUSHs (newSVnv (ts_get (&ots.it_value)));
2251 }
2252}
2253
2254void
2255timerfd_gettime (SV *fh)
2256 PPCODE:
2257{
2258 int fd = s_fileno_croak (fh, 0);
2259 int res;
2260 struct itimerspec ots;
2261#if HAVE_TIMERFD
2262 res = timerfd_gettime (fd, &ots);
2263#else
2264 res = (errno = ENOSYS, -1);
2265#endif
2266
2267 if (!res)
2268 {
2269 EXTEND (SP, 2);
2270 PUSHs (newSVnv (ts_get (&ots.it_interval)));
2271 PUSHs (newSVnv (ts_get (&ots.it_value)));
2152 } 2272 }
2153} 2273}
2154 2274
2155UV 2275UV
2156get_fdlimit () 2276get_fdlimit ()

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