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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.219 by root, Fri Jul 27 18:43:25 2012 UTC vs.
Revision 1.232 by root, Sat Jun 13 00:06:13 2015 UTC

… …
19 19
20#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES 20#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
21# include <sys/mman.h> 21# include <sys/mman.h>
22#endif 22#endif
23 23
24#if __linux__ 24/* the incompetent fool that created musl keeps __linux__, refuses
25 * to implement any linux standard apis, and also has no way to test
26 * for his broken iplementation. on't complain if this fails for you.
27 */
28#if __linux__ && (defined __GLIBC__ || defined __UCLIBC__)
25# include <linux/fs.h> 29# include <linux/fs.h>
26# ifdef FS_IOC_FIEMAP 30# ifdef FS_IOC_FIEMAP
27# include <linux/types.h> 31# include <linux/types.h>
28# include <linux/fiemap.h> 32# include <linux/fiemap.h>
29# define HAVE_FIEMAP 1 33# define HAVE_FIEMAP 1
… …
153#endif 157#endif
154#ifndef minor 158#ifndef minor
155# define minor(dev) ((dev) & 0xff) 159# define minor(dev) ((dev) & 0xff)
156#endif 160#endif
157 161
158#ifndef PAGESIZE 162#if PAGESIZE <= 0
159# define PAGESIZE sysconf (_SC_PAGESIZE) 163# define PAGESIZE sysconf (_SC_PAGESIZE)
160#endif 164#endif
161 165
162/*****************************************************************************/ 166/*****************************************************************************/
163 167
… …
165fiemap (eio_req *req) 169fiemap (eio_req *req)
166{ 170{
167 req->result = -1; 171 req->result = -1;
168 172
169#if HAVE_FIEMAP 173#if HAVE_FIEMAP
174 /* assume some c99 */
175 struct fiemap *fiemap = 0;
176 size_t end_offset;
170 int count = req->int3; 177 int count = req->int3;
171 178
172 /* heuristic: first try with 72 extents if we don't know how many, */ 179 req->flags |= EIO_FLAG_PTR1_FREE;
173 /* as most files have (hopefully) fewer than this many extents */ 180
174 /* in fact, most should have <= 2, so the 72 below is probably overkill */ 181 /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */
182 /* increase in 3.5kb steps */
175 if (count < 0) 183 if (count < 0)
176 count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ 184 count = 8;
185
186 fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
187 errno = ENOMEM;
188 if (!fiemap)
189 return;
190
191 req->ptr1 = fiemap;
192
193 fiemap->fm_start = req->offs;
194 fiemap->fm_length = req->size;
195 fiemap->fm_flags = req->int2;
196 fiemap->fm_extent_count = count;
197
198 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0)
199 return;
200
201 if (req->int3 >= 0 /* not autosizing */
202 || !fiemap->fm_mapped_extents /* no more extents */
203 || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
204 goto done;
205
206 /* else we have to loop -
207 * it would be tempting (actually I tried that first) to just query the
208 * number of extents needed, but linux often feels like not returning all
209 * extents, without telling us it left any out. this complicates
210 * this quite a bit.
211 */
212
213 end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start);
177 214
178 for (;;) 215 for (;;)
179 { 216 {
217 /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */
218 char scratch[3072];
219 struct fiemap *incmap = (struct fiemap *)scratch;
220
221 incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical
222 + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length;
223 incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start);
224 incmap->fm_flags = fiemap->fm_flags;
225 incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
226
227 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
228 return;
229
230 if (!incmap->fm_mapped_extents)
231 goto done;
232
233 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
180 struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); 234 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
181 errno = ENOMEM; 235 errno = ENOMEM;
182 if (!fiemap) 236 if (!fiemap)
183 return; 237 return;
184 238
185 req->ptr1 = fiemap; 239 req->ptr1 = fiemap;
186 req->flags |= EIO_FLAG_PTR1_FREE;
187 240
188 fiemap->fm_start = req->offs; 241 for (count = 0; count < incmap->fm_mapped_extents; ++count)
189 fiemap->fm_length = req->size; 242 {
190 fiemap->fm_flags = req->int2; 243 struct fiemap_extent *e = incmap->fm_extents + count;
191 fiemap->fm_extent_count = count;
192 244
193 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) 245 if (e->fe_logical + e->fe_length >= end_offset)
194 return; 246 goto done;
195 247
196 if (req->int3 >= 0) 248 fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e;
197 break; /* when not autosizing we are done */
198 249
199 if (fiemap->fm_mapped_extents < count) 250 if (e->fe_flags & FIEMAP_EXTENT_LAST)
200 /* either autosizing succeeded, 251 goto done;
201 * or the file had no extents
202 * or we luckily had enough space */
203 break;
204 252
205 /* some kernels overwrite fm_length, so just reset everything */ 253 }
206 fiemap->fm_start = req->offs;
207 fiemap->fm_length = req->size;
208 fiemap->fm_flags = req->int2;
209 fiemap->fm_extent_count = 0;
210
211 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))
212 return;
213
214 /* to work around a kernel bug, we allocate one more */
215 count = fiemap->fm_mapped_extents + 1;
216
217 free (fiemap);
218 } 254 }
219 255
256done:
220 req->result = 0; 257 req->result = 0;
221 258
222#else 259#else
223 errno = ENOSYS; 260 errno = ENOSYS;
224#endif 261#endif
… …
271} 308}
272 309
273static SV * 310static SV *
274newSVaio_wd (aio_wd wd) 311newSVaio_wd (aio_wd wd)
275{ 312{
276 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); 313 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
277} 314}
278 315
279static aio_req 316static aio_req
280SvAIO_REQ (SV *sv) 317SvAIO_REQ (SV *sv)
281{ 318{
… …
477#ifndef _WIN32 514#ifndef _WIN32
478 if (req->result >= 0) 515 if (req->result >= 0)
479 { 516 {
480 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 517 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
481 HV *hv = newHV (); 518 HV *hv = newHV ();
519 /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom
520 * chooses to make it a struct.
521 */
522 unsigned long fsid = 0;
523 memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid));
482 524
483 rv = sv_2mortal (newRV_noinc ((SV *)hv)); 525 rv = sv_2mortal (newRV_noinc ((SV *)hv));
484 526
485 hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); 527 hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0);
486 hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); 528 hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0);
… …
488 hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); 530 hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0);
489 hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); 531 hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0);
490 hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); 532 hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0);
491 hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); 533 hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0);
492 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); 534 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
493 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); 535 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
494 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); 536 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
495 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); 537 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
496 } 538 }
497#endif 539#endif
498 540
… …
991 const_eio (SYNC_FILE_RANGE_WRITE) 1033 const_eio (SYNC_FILE_RANGE_WRITE)
992 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1034 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
993 1035
994 const_eio (FALLOC_FL_KEEP_SIZE) 1036 const_eio (FALLOC_FL_KEEP_SIZE)
995 const_eio (FALLOC_FL_PUNCH_HOLE) 1037 const_eio (FALLOC_FL_PUNCH_HOLE)
1038 const_eio (FALLOC_FL_COLLAPSE_RANGE)
1039 const_eio (FALLOC_FL_ZERO_RANGE)
996 1040
997 const_eio (READDIR_DENTS) 1041 const_eio (READDIR_DENTS)
998 const_eio (READDIR_DIRS_FIRST) 1042 const_eio (READDIR_DIRS_FIRST)
999 const_eio (READDIR_STAT_ORDER) 1043 const_eio (READDIR_STAT_ORDER)
1000 const_eio (READDIR_FOUND_UNKNOWN) 1044 const_eio (READDIR_FOUND_UNKNOWN)
… …
1068 PROTOTYPE: $ 1112 PROTOTYPE: $
1069 CODE: 1113 CODE:
1070 max_outstanding = maxreqs; 1114 max_outstanding = maxreqs;
1071 1115
1072void 1116void
1073aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1117aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1074 PPCODE: 1118 PPCODE:
1075{ 1119{
1076 dREQ; 1120 dREQ;
1077 1121
1078 req->type = EIO_WD_OPEN; 1122 req->type = EIO_WD_OPEN;
… …
1080 1124
1081 REQ_SEND; 1125 REQ_SEND;
1082} 1126}
1083 1127
1084void 1128void
1085aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1129aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef)
1086 PPCODE: 1130 PPCODE:
1087{ 1131{
1088 dREQ; 1132 dREQ;
1089 1133
1090 req->type = EIO_OPEN; 1134 req->type = EIO_OPEN;
… …
1094 1138
1095 REQ_SEND; 1139 REQ_SEND;
1096} 1140}
1097 1141
1098void 1142void
1099aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1143aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1100 ALIAS: 1144 ALIAS:
1101 aio_fsync = EIO_FSYNC 1145 aio_fsync = EIO_FSYNC
1102 aio_fdatasync = EIO_FDATASYNC 1146 aio_fdatasync = EIO_FDATASYNC
1103 aio_syncfs = EIO_SYNCFS 1147 aio_syncfs = EIO_SYNCFS
1104 PPCODE: 1148 PPCODE:
1105{ 1149{
1106 int fd = s_fileno_croak (fh, 0); 1150 int fd = s_fileno_croak (fh, 0);
1107 dREQ; 1151 dREQ;
1108 1152
1109 req->type = ix; 1153 req->type = ix;
1110 req->sv1 = newSVsv (fh); 1154 req->sv1 = newSVsv (fh);
1111 req->int1 = fd; 1155 req->int1 = fd;
1112 1156
1113 REQ_SEND; 1157 REQ_SEND;
1114} 1158}
1115 1159
1116void 1160void
1117aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1161aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef)
1118 PPCODE: 1162 PPCODE:
1119{ 1163{
1120 int fd = s_fileno_croak (fh, 0); 1164 int fd = s_fileno_croak (fh, 0);
1121 dREQ; 1165 dREQ;
1122 1166
1123 req->type = EIO_SYNC_FILE_RANGE; 1167 req->type = EIO_SYNC_FILE_RANGE;
1124 req->sv1 = newSVsv (fh); 1168 req->sv1 = newSVsv (fh);
1125 req->int1 = fd; 1169 req->int1 = fd;
… …
1129 1173
1130 REQ_SEND; 1174 REQ_SEND;
1131} 1175}
1132 1176
1133void 1177void
1134aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1178aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef)
1135 PPCODE: 1179 PPCODE:
1136{ 1180{
1137 int fd = s_fileno_croak (fh, 0); 1181 int fd = s_fileno_croak (fh, 0);
1138 dREQ; 1182 dREQ;
1139 1183
1140 req->type = EIO_FALLOCATE; 1184 req->type = EIO_FALLOCATE;
1141 req->sv1 = newSVsv (fh); 1185 req->sv1 = newSVsv (fh);
1142 req->int1 = fd; 1186 req->int1 = fd;
… …
1146 1190
1147 REQ_SEND; 1191 REQ_SEND;
1148} 1192}
1149 1193
1150void 1194void
1151aio_close (SV *fh, SV *callback=&PL_sv_undef) 1195aio_close (SV *fh, SV *callback = &PL_sv_undef)
1152 PPCODE: 1196 PPCODE:
1153{ 1197{
1154 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1198 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1155 int fd = s_fileno_croak (fh, 0); 1199 int fd = s_fileno_croak (fh, 0);
1156 dREQ; 1200 dREQ;
1157 1201
1158 if (expect_false (close_fd < 0)) 1202 if (expect_false (close_fd < 0))
1159 { 1203 {
1160 int pipefd [2]; 1204 int pipefd [2];
… …
1180 1224
1181 REQ_SEND; 1225 REQ_SEND;
1182} 1226}
1183 1227
1184void 1228void
1185aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) 1229aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef)
1186 PPCODE: 1230 PPCODE:
1187{ 1231{
1188 int fd = s_fileno_croak (fh, 0); 1232 int fd = s_fileno_croak (fh, 0);
1189 dREQ; 1233 dREQ;
1190 1234
… …
1196 1240
1197 REQ_SEND; 1241 REQ_SEND;
1198} 1242}
1199 1243
1200void 1244void
1201aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 1245aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef)
1202 ALIAS: 1246 ALIAS:
1203 aio_read = EIO_READ 1247 aio_read = EIO_READ
1204 aio_write = EIO_WRITE 1248 aio_write = EIO_WRITE
1205 PPCODE: 1249 PPCODE:
1206{ 1250{
… …
1222 len = svlen - dataoffset; 1266 len = svlen - dataoffset;
1223 } 1267 }
1224 else 1268 else
1225 { 1269 {
1226 /* read: check type and grow scalar as necessary */ 1270 /* read: check type and grow scalar as necessary */
1227 SvUPGRADE (data, SVt_PV);
1228 if (SvLEN (data) >= SvCUR (data)) 1271 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1229 svptr = SvGROW (data, len + dataoffset + 1); 1272 svptr = sv_grow (data, len + dataoffset + 1);
1230 else if (SvCUR (data) < len + dataoffset) 1273 else if (SvCUR (data) < len + dataoffset)
1231 croak ("length + dataoffset outside of scalar, and cannot grow"); 1274 croak ("length + dataoffset outside of scalar, and cannot grow");
1232 } 1275 }
1233 1276
1234 { 1277 {
… …
1252 REQ_SEND; 1295 REQ_SEND;
1253 } 1296 }
1254} 1297}
1255 1298
1256void 1299void
1257aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1300aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1258 ALIAS: 1301 ALIAS:
1259 aio_readlink = EIO_READLINK 1302 aio_readlink = EIO_READLINK
1260 aio_realpath = EIO_REALPATH 1303 aio_realpath = EIO_REALPATH
1261 PPCODE: 1304 PPCODE:
1262{ 1305{
… …
1267 1310
1268 REQ_SEND; 1311 REQ_SEND;
1269} 1312}
1270 1313
1271void 1314void
1272aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1315aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1273 PPCODE: 1316 PPCODE:
1274{ 1317{
1275 int ifd = s_fileno_croak (in_fh , 0); 1318 int ifd = s_fileno_croak (in_fh , 0);
1276 int ofd = s_fileno_croak (out_fh, 1); 1319 int ofd = s_fileno_croak (out_fh, 1);
1277 dREQ; 1320 dREQ;
1278 1321
1279 req->type = EIO_SENDFILE; 1322 req->type = EIO_SENDFILE;
1280 req->sv1 = newSVsv (out_fh); 1323 req->sv1 = newSVsv (out_fh);
1281 req->int1 = ofd; 1324 req->int1 = ofd;
… …
1286 1329
1287 REQ_SEND; 1330 REQ_SEND;
1288} 1331}
1289 1332
1290void 1333void
1291aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1334aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1292 PPCODE: 1335 PPCODE:
1293{ 1336{
1294 int fd = s_fileno_croak (fh, 0); 1337 int fd = s_fileno_croak (fh, 0);
1295 dREQ; 1338 dREQ;
1296 1339
1297 req->type = EIO_READAHEAD; 1340 req->type = EIO_READAHEAD;
1298 req->sv1 = newSVsv (fh); 1341 req->sv1 = newSVsv (fh);
1299 req->int1 = fd; 1342 req->int1 = fd;
… …
1302 1345
1303 REQ_SEND; 1346 REQ_SEND;
1304} 1347}
1305 1348
1306void 1349void
1307aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1350aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1308 ALIAS: 1351 ALIAS:
1309 aio_stat = EIO_STAT 1352 aio_stat = EIO_STAT
1310 aio_lstat = EIO_LSTAT 1353 aio_lstat = EIO_LSTAT
1311 aio_statvfs = EIO_STATVFS 1354 aio_statvfs = EIO_STATVFS
1312 PPCODE: 1355 PPCODE:
… …
1333 RETVAL = makedev (maj, min); 1376 RETVAL = makedev (maj, min);
1334 OUTPUT: 1377 OUTPUT:
1335 RETVAL 1378 RETVAL
1336 1379
1337void 1380void
1338aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1381aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1339 PPCODE: 1382 PPCODE:
1340{ 1383{
1341 dREQ; 1384 dREQ;
1342 1385
1343 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1386 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1346 1389
1347 REQ_SEND; 1390 REQ_SEND;
1348} 1391}
1349 1392
1350void 1393void
1351aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1394aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1352 PPCODE: 1395 PPCODE:
1353{ 1396{
1354 dREQ; 1397 dREQ;
1355 1398
1356 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1399 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1358 1401
1359 REQ_SEND; 1402 REQ_SEND;
1360} 1403}
1361 1404
1362void 1405void
1363aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1406aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1364 PPCODE: 1407 PPCODE:
1365{ 1408{
1366 dREQ; 1409 dREQ;
1367 1410
1368 req->int2 = mode; 1411 req->int2 = mode;
… …
1370 1413
1371 REQ_SEND; 1414 REQ_SEND;
1372} 1415}
1373 1416
1374void 1417void
1375aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1418aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1376 PPCODE: 1419 PPCODE:
1377{ 1420{
1378 dREQ; 1421 dREQ;
1379 1422
1380 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1423 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1383 1426
1384 REQ_SEND; 1427 REQ_SEND;
1385} 1428}
1386 1429
1387void 1430void
1388aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1431aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1389 PPCODE: 1432 PPCODE:
1390{ 1433{
1391 dREQ; 1434 dREQ;
1392 1435
1393 req->type = EIO_READDIR; 1436 req->type = EIO_READDIR;
… …
1400 1443
1401 REQ_SEND; 1444 REQ_SEND;
1402} 1445}
1403 1446
1404void 1447void
1405aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1448aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1406 PPCODE: 1449 PPCODE:
1407{ 1450{
1408 dREQ; 1451 dREQ;
1409 1452
1410 req->type = EIO_MKDIR; 1453 req->type = EIO_MKDIR;
… …
1413 1456
1414 REQ_SEND; 1457 REQ_SEND;
1415} 1458}
1416 1459
1417void 1460void
1418aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1461aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1419 ALIAS: 1462 ALIAS:
1420 aio_unlink = EIO_UNLINK 1463 aio_unlink = EIO_UNLINK
1421 aio_rmdir = EIO_RMDIR 1464 aio_rmdir = EIO_RMDIR
1422 aio_readdir = EIO_READDIR 1465 aio_readdir = EIO_READDIR
1423 PPCODE: 1466 PPCODE:
… …
1429 1472
1430 REQ_SEND; 1473 REQ_SEND;
1431} 1474}
1432 1475
1433void 1476void
1434aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1477aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1435 ALIAS: 1478 ALIAS:
1436 aio_link = EIO_LINK 1479 aio_link = EIO_LINK
1437 aio_symlink = EIO_SYMLINK 1480 aio_symlink = EIO_SYMLINK
1438 aio_rename = EIO_RENAME 1481 aio_rename = EIO_RENAME
1439 PPCODE: 1482 PPCODE:
… …
1448 1491
1449 REQ_SEND; 1492 REQ_SEND;
1450} 1493}
1451 1494
1452void 1495void
1453aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1496aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1454 PPCODE: 1497 PPCODE:
1455{ 1498{
1456 dREQ; 1499 dREQ;
1457 1500
1458 req->type = EIO_MKNOD; 1501 req->type = EIO_MKNOD;
… …
1462 1505
1463 REQ_SEND; 1506 REQ_SEND;
1464} 1507}
1465 1508
1466void 1509void
1467aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1510aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef)
1468 ALIAS: 1511 ALIAS:
1469 aio_mtouch = EIO_MTOUCH 1512 aio_mtouch = EIO_MTOUCH
1470 aio_msync = EIO_MSYNC 1513 aio_msync = EIO_MSYNC
1471 PPCODE: 1514 PPCODE:
1472{ 1515{
… …
1495 REQ_SEND; 1538 REQ_SEND;
1496 } 1539 }
1497} 1540}
1498 1541
1499void 1542void
1500aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1543aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1501 PPCODE: 1544 PPCODE:
1502{ 1545{
1503 STRLEN svlen; 1546 STRLEN svlen;
1504 char *svptr = SvPVbyte (data, svlen); 1547 char *svptr = SvPVbyte (data, svlen);
1505 UV len = SvUV (length); 1548 UV len = SvUV (length);
… …
1524 REQ_SEND; 1567 REQ_SEND;
1525 } 1568 }
1526} 1569}
1527 1570
1528void 1571void
1529aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1572aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1530 PPCODE: 1573 PPCODE:
1531{ 1574{
1532 dREQ; 1575 dREQ;
1533 1576
1534 req->type = EIO_MLOCKALL; 1577 req->type = EIO_MLOCKALL;
… …
1536 1579
1537 REQ_SEND; 1580 REQ_SEND;
1538} 1581}
1539 1582
1540void 1583void
1541aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) 1584aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1542 PPCODE: 1585 PPCODE:
1543{ 1586{
1544 int fd = s_fileno_croak (fh, 0); 1587 int fd = s_fileno_croak (fh, 0);
1545 dREQ; 1588 dREQ;
1546 1589
… …
1559 1602
1560 REQ_SEND; 1603 REQ_SEND;
1561} 1604}
1562 1605
1563void 1606void
1564aio_busy (double delay, SV *callback=&PL_sv_undef) 1607aio_busy (double delay, SV *callback = &PL_sv_undef)
1565 PPCODE: 1608 PPCODE:
1566{ 1609{
1567 dREQ; 1610 dREQ;
1568 1611
1569 req->type = EIO_BUSY; 1612 req->type = EIO_BUSY;
… …
1571 1614
1572 REQ_SEND; 1615 REQ_SEND;
1573} 1616}
1574 1617
1575void 1618void
1576aio_group (SV *callback=&PL_sv_undef) 1619aio_group (SV *callback = &PL_sv_undef)
1577 PPCODE: 1620 PPCODE:
1578{ 1621{
1579 dREQ; 1622 dREQ;
1580 1623
1581 req->type = EIO_GROUP; 1624 req->type = EIO_GROUP;
1582 1625
1626 PUTBACK;
1583 req_submit (req); 1627 req_submit (req);
1628 SPAGAIN;
1629
1584 XPUSHs (req_sv (req, aio_grp_stash)); 1630 XPUSHs (req_sv (req, aio_grp_stash));
1585} 1631}
1586 1632
1587void 1633void
1588aio_nop (SV *callback=&PL_sv_undef) 1634aio_nop (SV *callback = &PL_sv_undef)
1589 ALIAS: 1635 ALIAS:
1590 aio_nop = EIO_NOP 1636 aio_nop = EIO_NOP
1591 aio_sync = EIO_SYNC 1637 aio_sync = EIO_SYNC
1592 PPCODE: 1638 PPCODE:
1593{ 1639{
… …
1597 1643
1598 REQ_SEND; 1644 REQ_SEND;
1599} 1645}
1600 1646
1601int 1647int
1602aioreq_pri (int pri = 0) 1648aioreq_pri (int pri = NO_INIT)
1603 CODE: 1649 CODE:
1604 RETVAL = next_pri; 1650 RETVAL = next_pri;
1605 if (items > 0) 1651 if (items > 0)
1606 { 1652 {
1607 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1653 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1697 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1743 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1698 OUTPUT: 1744 OUTPUT:
1699 RETVAL 1745 RETVAL
1700 1746
1701void 1747void
1702mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) 1748mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1703 PPCODE: 1749 PPCODE:
1704 sv_unmagic (scalar, MMAP_MAGIC); 1750 sv_unmagic (scalar, MMAP_MAGIC);
1705{ 1751{
1706 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1752 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1707 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1753 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1734munmap (SV *scalar) 1780munmap (SV *scalar)
1735 CODE: 1781 CODE:
1736 sv_unmagic (scalar, MMAP_MAGIC); 1782 sv_unmagic (scalar, MMAP_MAGIC);
1737 1783
1738int 1784int
1739madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1785madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1740 ALIAS: 1786 ALIAS:
1741 mprotect = 1 1787 mprotect = 1
1742 CODE: 1788 CODE:
1743{ 1789{
1744 STRLEN svlen; 1790 STRLEN svlen;
1745 void *addr = SvPVbyte (scalar, svlen); 1791 void *addr = SvPVbyte (scalar, svlen);
1746 size_t len = SvUV (length); 1792 STRLEN len = SvUV (length);
1747 1793
1748 if (offset < 0) 1794 if (offset < 0)
1749 offset += svlen; 1795 offset += svlen;
1750 1796
1751 if (offset < 0 || offset > svlen) 1797 if (offset < 0 || offset > svlen)
… …
1765} 1811}
1766 OUTPUT: 1812 OUTPUT:
1767 RETVAL 1813 RETVAL
1768 1814
1769int 1815int
1770munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1816munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1771 CODE: 1817 CODE:
1772{ 1818{
1773 STRLEN svlen; 1819 STRLEN svlen;
1774 void *addr = SvPVbyte (scalar, svlen); 1820 void *addr = SvPVbyte (scalar, svlen);
1775 size_t len = SvUV (length); 1821 size_t len = SvUV (length);
1776 1822
1777 if (offset < 0) 1823 if (offset < 0)
1778 offset += svlen; 1824 offset += svlen;
1779 1825
… …
1830 RETVAL = tee (rfh, wfh, length, flags); 1876 RETVAL = tee (rfh, wfh, length, flags);
1831#else 1877#else
1832 RETVAL = EIO_ENOSYS (); 1878 RETVAL = EIO_ENOSYS ();
1833#endif 1879#endif
1834 OUTPUT: 1880 OUTPUT:
1881 RETVAL
1882
1883int
1884pipesize (aio_rfd rfh, int new_size = -1)
1885 PROTOTYPE: $;$
1886 CODE:
1887#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
1888 if (new_size >= 0)
1889 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
1890 else
1891 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
1892#else
1893 errno = ENOSYS;
1894 RETVAL = -1;
1895#endif
1896 OUTPUT:
1835 RETVAL 1897 RETVAL
1836 1898
1837void _on_next_submit (SV *cb) 1899void _on_next_submit (SV *cb)
1838 CODE: 1900 CODE:
1839 SvREFCNT_dec (on_next_submit); 1901 SvREFCNT_dec (on_next_submit);
… …
1875cancel (aio_req_ornot req) 1937cancel (aio_req_ornot req)
1876 CODE: 1938 CODE:
1877 eio_cancel (req); 1939 eio_cancel (req);
1878 1940
1879void 1941void
1880cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 1942cb (aio_req_ornot req, SV *callback = NO_INIT)
1881 PPCODE: 1943 PPCODE:
1882{ 1944{
1883 if (GIMME_V != G_VOID) 1945 if (GIMME_V != G_VOID)
1884 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 1946 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1885 1947
1886 if (items > 1) 1948 if (items > 1)
1887 { 1949 {
1888 SV *cb_cv =get_cb (callback); 1950 SV *cb_cv = get_cb (callback);
1889 1951
1890 SvREFCNT_dec (req->callback); 1952 SvREFCNT_dec (req->callback);
1891 req->callback = SvREFCNT_inc (cb_cv); 1953 req->callback = SvREFCNT_inc (cb_cv);
1892 } 1954 }
1893} 1955}
… …
1950limit (aio_req grp, int limit) 2012limit (aio_req grp, int limit)
1951 CODE: 2013 CODE:
1952 eio_grp_limit (grp, limit); 2014 eio_grp_limit (grp, limit);
1953 2015
1954void 2016void
1955feed (aio_req grp, SV *callback=&PL_sv_undef) 2017feed (aio_req grp, SV *callback = &PL_sv_undef)
1956 CODE: 2018 CODE:
1957{ 2019{
1958 SvREFCNT_dec (grp->sv2); 2020 SvREFCNT_dec (grp->sv2);
1959 grp->sv2 = newSVsv (callback); 2021 grp->sv2 = newSVsv (callback);
1960 grp->feed = aio_grp_feed; 2022 grp->feed = aio_grp_feed;

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