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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 1.258 by root, Wed Jul 18 00:57:55 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>
… …
106 108
107/*****************************************************************************/ 109/*****************************************************************************/
108 110
109#include "libeio/config.h" 111#include "libeio/config.h"
110 112
113#include "schmorp.h"
114
115#if HAVE_EVENTFD
116# include <sys/eventfd.h>
117#endif
118
119#if HAVE_TIMERFD
120# include <sys/timerfd.h>
121#endif
122
111#if HAVE_RLIMITS 123#if HAVE_RLIMITS
112 #include <sys/time.h> 124 #include <sys/time.h>
113 #include <sys/resource.h> 125 #include <sys/resource.h>
114#endif 126#endif
115 127
… …
178# define munmap(addr,length) EIO_ENOSYS () 190# define munmap(addr,length) EIO_ENOSYS ()
179#endif 191#endif
180 192
181#if !_POSIX_MEMORY_PROTECTION 193#if !_POSIX_MEMORY_PROTECTION
182# define mprotect(addr,len,prot) EIO_ENOSYS () 194# define mprotect(addr,len,prot) EIO_ENOSYS ()
195#endif
196
197#if !MREMAP_MAYMOVE
198# define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1)
183#endif 199#endif
184 200
185#define FOREIGN_MAGIC PERL_MAGIC_ext 201#define FOREIGN_MAGIC PERL_MAGIC_ext
186 202
187static int ecb_cold 203static int ecb_cold
… …
969 req_set_path1 (req, fh_or_path); 985 req_set_path1 (req, fh_or_path);
970 break; 986 break;
971 } 987 }
972} 988}
973 989
990/*****************************************************************************/
991
992static void
993ts_set (struct timespec *ts, NV value)
994{
995 ts->tv_sec = value;
996 ts->tv_nsec = (value - ts->tv_sec) * 1e9;
997}
998
999static NV
1000ts_get (const struct timespec *ts)
1001{
1002 return ts->tv_sec + ts->tv_nsec * 1e-9;
1003}
1004
1005/*****************************************************************************/
1006
974XS(boot_IO__AIO) ecb_cold; 1007XS(boot_IO__AIO) ecb_cold;
975 1008
976MODULE = IO::AIO PACKAGE = IO::AIO 1009MODULE = IO::AIO PACKAGE = IO::AIO
977 1010
978PROTOTYPES: ENABLE 1011PROTOTYPES: ENABLE
… …
1077 const_iv (MAP_NONBLOCK) 1110 const_iv (MAP_NONBLOCK)
1078 const_iv (MAP_GROWSDOWN) 1111 const_iv (MAP_GROWSDOWN)
1079 const_iv (MAP_32BIT) 1112 const_iv (MAP_32BIT)
1080 const_iv (MAP_HUGETLB) 1113 const_iv (MAP_HUGETLB)
1081 const_iv (MAP_STACK) 1114 const_iv (MAP_STACK)
1115
1116 const_iv (MREMAP_MAYMOVE)
1117 const_iv (MREMAP_FIXED)
1082 1118
1083 const_iv (F_DUPFD_CLOEXEC) 1119 const_iv (F_DUPFD_CLOEXEC)
1084 1120
1085 const_iv (F_OFD_GETLK) 1121 const_iv (F_OFD_GETLK)
1086 const_iv (F_OFD_SETLK) 1122 const_iv (F_OFD_SETLK)
… …
1161 const_iv (SPLICE_F_MOVE) 1197 const_iv (SPLICE_F_MOVE)
1162 const_iv (SPLICE_F_NONBLOCK) 1198 const_iv (SPLICE_F_NONBLOCK)
1163 const_iv (SPLICE_F_MORE) 1199 const_iv (SPLICE_F_MORE)
1164 const_iv (SPLICE_F_GIFT) 1200 const_iv (SPLICE_F_GIFT)
1165 1201
1202 const_iv (EFD_CLOEXEC)
1203 const_iv (EFD_NONBLOCK)
1204 const_iv (EFD_SEMAPHORE)
1205
1206 const_iv (CLOCK_REALTIME)
1207 const_iv (CLOCK_MONOTONIC)
1208 const_iv (CLOCK_BOOTTIME)
1209 const_iv (CLOCK_REALTIME_ALARM)
1210 const_iv (CLOCK_BOOTTIME_ALARM)
1211
1212 const_iv (TFD_NONBLOCK)
1213 const_iv (TFD_CLOEXEC)
1214
1215 const_iv (TFD_TIMER_ABSTIME)
1216 const_iv (TFD_TIMER_CANCEL_ON_SET)
1217
1166 /* these are libeio constants, and are independent of gendef0 */ 1218 /* these are libeio constants, and are independent of gendef0 */
1167 const_eio (SEEK_SET) 1219 const_eio (SEEK_SET)
1168 const_eio (SEEK_CUR) 1220 const_eio (SEEK_CUR)
1169 const_eio (SEEK_END) 1221 const_eio (SEEK_END)
1170 1222
… …
2016void 2068void
2017munmap (SV *scalar) 2069munmap (SV *scalar)
2018 CODE: 2070 CODE:
2019 sv_clear_foreign (scalar); 2071 sv_clear_foreign (scalar);
2020 2072
2073SV *
2074mremap (SV *scalar, STRLEN new_length, int flags = 0, IV new_address = 0)
2075 CODE:
2076{
2077 MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl);
2078 void *new;
2079
2080 if (!mg || SvPVX (scalar) != mg->mg_ptr)
2081 croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified");
2082
2083 new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address);
2084
2085 RETVAL = &PL_sv_no;
2086
2087 if (new != (void *)-1)
2088 {
2089 RETVAL = new == (void *)mg->mg_ptr
2090 ? newSVpvn ("0 but true", 10)
2091 : &PL_sv_yes;
2092
2093 mg->mg_ptr = (char *)new;
2094 mg->mg_obj = (SV *)new_length;
2095
2096 SvPVX (scalar) = mg->mg_ptr;
2097 SvCUR_set (scalar, new_length);
2098 }
2099}
2100 OUTPUT:
2101 RETVAL
2102
2021int 2103int
2022madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 2104madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
2023 ALIAS: 2105 ALIAS:
2024 mprotect = 1 2106 mprotect = 1
2025 CODE: 2107 CODE:
… …
2154 { 2236 {
2155 EXTEND (SP, 2); 2237 EXTEND (SP, 2);
2156 PUSHs (newmortalFH (fd[0], O_RDONLY)); 2238 PUSHs (newmortalFH (fd[0], O_RDONLY));
2157 PUSHs (newmortalFH (fd[1], O_WRONLY)); 2239 PUSHs (newmortalFH (fd[1], O_WRONLY));
2158 } 2240 }
2241}
2242
2243void
2244eventfd (unsigned int initval = 0, int flags = 0)
2245 PPCODE:
2246{
2247 int fd;
2248#if HAVE_EVENTFD
2249 fd = eventfd (initval, flags);
2250#else
2251 fd = (errno = ENOSYS, -1);
2252#endif
2253
2254 XPUSHs (newmortalFH (fd, O_RDWR));
2255}
2256
2257void
2258timerfd_create (int clockid, int flags = 0)
2259 PPCODE:
2260{
2261 int fd;
2262#if HAVE_TIMERFD
2263 fd = timerfd_create (clockid, flags);
2264#else
2265 fd = (errno = ENOSYS, -1);
2266#endif
2267
2268 XPUSHs (newmortalFH (fd, O_RDWR));
2269}
2270
2271void
2272timerfd_settime (SV *fh, int flags, NV interval, NV value)
2273 PPCODE:
2274{
2275 int fd = s_fileno_croak (fh, 0);
2276#if HAVE_TIMERFD
2277 int res;
2278 struct itimerspec its, ots;
2279
2280 ts_set (&its.it_interval, interval);
2281 ts_set (&its.it_value , value);
2282 res = timerfd_settime (fd, flags, &its, &ots);
2283
2284 if (!res)
2285 {
2286 EXTEND (SP, 2);
2287 PUSHs (newSVnv (ts_get (&ots.it_interval)));
2288 PUSHs (newSVnv (ts_get (&ots.it_value)));
2289 }
2290#else
2291 errno = ENOSYS;
2292#endif
2293}
2294
2295void
2296timerfd_gettime (SV *fh)
2297 PPCODE:
2298{
2299 int fd = s_fileno_croak (fh, 0);
2300#if HAVE_TIMERFD
2301 int res;
2302 struct itimerspec ots;
2303 res = timerfd_gettime (fd, &ots);
2304
2305 if (!res)
2306 {
2307 EXTEND (SP, 2);
2308 PUSHs (newSVnv (ts_get (&ots.it_interval)));
2309 PUSHs (newSVnv (ts_get (&ots.it_value)));
2310 }
2311#else
2312 errno = ENOSYS;
2313#endif
2159} 2314}
2160 2315
2161UV 2316UV
2162get_fdlimit () 2317get_fdlimit ()
2163 CODE: 2318 CODE:

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