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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.215 by root, Sun Jun 17 17:07:25 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 64 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 maybe 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_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) 250 if (e->fe_flags & FIEMAP_EXTENT_LAST)
200 break; /* autosizing successful, we are done */ 251 goto done;
201 252
202 fiemap->fm_flags = req->int2; 253 }
203 fiemap->fm_extent_count = 0;
204
205 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))
206 return;
207
208 count = fiemap->fm_mapped_extents;
209
210 free (fiemap);
211 } 254 }
212 255
256done:
213 req->result = 0; 257 req->result = 0;
214 258
215#else 259#else
216 errno = ENOSYS; 260 errno = ENOSYS;
217#endif 261#endif
… …
264} 308}
265 309
266static SV * 310static SV *
267newSVaio_wd (aio_wd wd) 311newSVaio_wd (aio_wd wd)
268{ 312{
269 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); 313 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
270} 314}
271 315
272static aio_req 316static aio_req
273SvAIO_REQ (SV *sv) 317SvAIO_REQ (SV *sv)
274{ 318{
… …
470#ifndef _WIN32 514#ifndef _WIN32
471 if (req->result >= 0) 515 if (req->result >= 0)
472 { 516 {
473 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 517 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
474 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));
475 524
476 rv = sv_2mortal (newRV_noinc ((SV *)hv)); 525 rv = sv_2mortal (newRV_noinc ((SV *)hv));
477 526
478 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);
479 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);
… …
481 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);
482 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);
483 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);
484 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);
485 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);
486 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); 535 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
487 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);
488 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);
489 } 538 }
490#endif 539#endif
491 540
… …
983 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 1032 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
984 const_eio (SYNC_FILE_RANGE_WRITE) 1033 const_eio (SYNC_FILE_RANGE_WRITE)
985 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1034 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
986 1035
987 const_eio (FALLOC_FL_KEEP_SIZE) 1036 const_eio (FALLOC_FL_KEEP_SIZE)
1037 const_eio (FALLOC_FL_PUNCH_HOLE)
1038 const_eio (FALLOC_FL_COLLAPSE_RANGE)
1039 const_eio (FALLOC_FL_ZERO_RANGE)
988 1040
989 const_eio (READDIR_DENTS) 1041 const_eio (READDIR_DENTS)
990 const_eio (READDIR_DIRS_FIRST) 1042 const_eio (READDIR_DIRS_FIRST)
991 const_eio (READDIR_STAT_ORDER) 1043 const_eio (READDIR_STAT_ORDER)
992 const_eio (READDIR_FOUND_UNKNOWN) 1044 const_eio (READDIR_FOUND_UNKNOWN)
… …
1060 PROTOTYPE: $ 1112 PROTOTYPE: $
1061 CODE: 1113 CODE:
1062 max_outstanding = maxreqs; 1114 max_outstanding = maxreqs;
1063 1115
1064void 1116void
1065aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1117aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1066 PPCODE: 1118 PPCODE:
1067{ 1119{
1068 dREQ; 1120 dREQ;
1069 1121
1070 req->type = EIO_WD_OPEN; 1122 req->type = EIO_WD_OPEN;
… …
1072 1124
1073 REQ_SEND; 1125 REQ_SEND;
1074} 1126}
1075 1127
1076void 1128void
1077aio_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)
1078 PPCODE: 1130 PPCODE:
1079{ 1131{
1080 dREQ; 1132 dREQ;
1081 1133
1082 req->type = EIO_OPEN; 1134 req->type = EIO_OPEN;
… …
1086 1138
1087 REQ_SEND; 1139 REQ_SEND;
1088} 1140}
1089 1141
1090void 1142void
1091aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1143aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1092 ALIAS: 1144 ALIAS:
1093 aio_fsync = EIO_FSYNC 1145 aio_fsync = EIO_FSYNC
1094 aio_fdatasync = EIO_FDATASYNC 1146 aio_fdatasync = EIO_FDATASYNC
1095 aio_syncfs = EIO_SYNCFS 1147 aio_syncfs = EIO_SYNCFS
1096 PPCODE: 1148 PPCODE:
1097{ 1149{
1098 int fd = s_fileno_croak (fh, 0); 1150 int fd = s_fileno_croak (fh, 0);
1099 dREQ; 1151 dREQ;
1100 1152
1101 req->type = ix; 1153 req->type = ix;
1102 req->sv1 = newSVsv (fh); 1154 req->sv1 = newSVsv (fh);
1103 req->int1 = fd; 1155 req->int1 = fd;
1104 1156
1105 REQ_SEND; 1157 REQ_SEND;
1106} 1158}
1107 1159
1108void 1160void
1109aio_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)
1110 PPCODE: 1162 PPCODE:
1111{ 1163{
1112 int fd = s_fileno_croak (fh, 0); 1164 int fd = s_fileno_croak (fh, 0);
1113 dREQ; 1165 dREQ;
1114 1166
1115 req->type = EIO_SYNC_FILE_RANGE; 1167 req->type = EIO_SYNC_FILE_RANGE;
1116 req->sv1 = newSVsv (fh); 1168 req->sv1 = newSVsv (fh);
1117 req->int1 = fd; 1169 req->int1 = fd;
… …
1121 1173
1122 REQ_SEND; 1174 REQ_SEND;
1123} 1175}
1124 1176
1125void 1177void
1126aio_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)
1127 PPCODE: 1179 PPCODE:
1128{ 1180{
1129 int fd = s_fileno_croak (fh, 0); 1181 int fd = s_fileno_croak (fh, 0);
1130 dREQ; 1182 dREQ;
1131 1183
1132 req->type = EIO_FALLOCATE; 1184 req->type = EIO_FALLOCATE;
1133 req->sv1 = newSVsv (fh); 1185 req->sv1 = newSVsv (fh);
1134 req->int1 = fd; 1186 req->int1 = fd;
… …
1138 1190
1139 REQ_SEND; 1191 REQ_SEND;
1140} 1192}
1141 1193
1142void 1194void
1143aio_close (SV *fh, SV *callback=&PL_sv_undef) 1195aio_close (SV *fh, SV *callback = &PL_sv_undef)
1144 PPCODE: 1196 PPCODE:
1145{ 1197{
1146 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 */
1147 int fd = s_fileno_croak (fh, 0); 1199 int fd = s_fileno_croak (fh, 0);
1148 dREQ; 1200 dREQ;
1149 1201
1150 if (expect_false (close_fd < 0)) 1202 if (expect_false (close_fd < 0))
1151 { 1203 {
1152 int pipefd [2]; 1204 int pipefd [2];
… …
1172 1224
1173 REQ_SEND; 1225 REQ_SEND;
1174} 1226}
1175 1227
1176void 1228void
1177aio_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)
1178 PPCODE: 1230 PPCODE:
1179{ 1231{
1180 int fd = s_fileno_croak (fh, 0); 1232 int fd = s_fileno_croak (fh, 0);
1181 dREQ; 1233 dREQ;
1182 1234
… …
1188 1240
1189 REQ_SEND; 1241 REQ_SEND;
1190} 1242}
1191 1243
1192void 1244void
1193aio_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)
1194 ALIAS: 1246 ALIAS:
1195 aio_read = EIO_READ 1247 aio_read = EIO_READ
1196 aio_write = EIO_WRITE 1248 aio_write = EIO_WRITE
1197 PPCODE: 1249 PPCODE:
1198{ 1250{
… …
1214 len = svlen - dataoffset; 1266 len = svlen - dataoffset;
1215 } 1267 }
1216 else 1268 else
1217 { 1269 {
1218 /* read: check type and grow scalar as necessary */ 1270 /* read: check type and grow scalar as necessary */
1219 SvUPGRADE (data, SVt_PV);
1220 if (SvLEN (data) >= SvCUR (data)) 1271 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1221 svptr = SvGROW (data, len + dataoffset + 1); 1272 svptr = sv_grow (data, len + dataoffset + 1);
1222 else if (SvCUR (data) < len + dataoffset) 1273 else if (SvCUR (data) < len + dataoffset)
1223 croak ("length + dataoffset outside of scalar, and cannot grow"); 1274 croak ("length + dataoffset outside of scalar, and cannot grow");
1224 } 1275 }
1225 1276
1226 { 1277 {
… …
1244 REQ_SEND; 1295 REQ_SEND;
1245 } 1296 }
1246} 1297}
1247 1298
1248void 1299void
1249aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1300aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1250 ALIAS: 1301 ALIAS:
1251 aio_readlink = EIO_READLINK 1302 aio_readlink = EIO_READLINK
1252 aio_realpath = EIO_REALPATH 1303 aio_realpath = EIO_REALPATH
1253 PPCODE: 1304 PPCODE:
1254{ 1305{
… …
1259 1310
1260 REQ_SEND; 1311 REQ_SEND;
1261} 1312}
1262 1313
1263void 1314void
1264aio_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)
1265 PPCODE: 1316 PPCODE:
1266{ 1317{
1267 int ifd = s_fileno_croak (in_fh , 0); 1318 int ifd = s_fileno_croak (in_fh , 0);
1268 int ofd = s_fileno_croak (out_fh, 1); 1319 int ofd = s_fileno_croak (out_fh, 1);
1269 dREQ; 1320 dREQ;
1270 1321
1271 req->type = EIO_SENDFILE; 1322 req->type = EIO_SENDFILE;
1272 req->sv1 = newSVsv (out_fh); 1323 req->sv1 = newSVsv (out_fh);
1273 req->int1 = ofd; 1324 req->int1 = ofd;
… …
1278 1329
1279 REQ_SEND; 1330 REQ_SEND;
1280} 1331}
1281 1332
1282void 1333void
1283aio_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)
1284 PPCODE: 1335 PPCODE:
1285{ 1336{
1286 int fd = s_fileno_croak (fh, 0); 1337 int fd = s_fileno_croak (fh, 0);
1287 dREQ; 1338 dREQ;
1288 1339
1289 req->type = EIO_READAHEAD; 1340 req->type = EIO_READAHEAD;
1290 req->sv1 = newSVsv (fh); 1341 req->sv1 = newSVsv (fh);
1291 req->int1 = fd; 1342 req->int1 = fd;
… …
1294 1345
1295 REQ_SEND; 1346 REQ_SEND;
1296} 1347}
1297 1348
1298void 1349void
1299aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1350aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1300 ALIAS: 1351 ALIAS:
1301 aio_stat = EIO_STAT 1352 aio_stat = EIO_STAT
1302 aio_lstat = EIO_LSTAT 1353 aio_lstat = EIO_LSTAT
1303 aio_statvfs = EIO_STATVFS 1354 aio_statvfs = EIO_STATVFS
1304 PPCODE: 1355 PPCODE:
… …
1325 RETVAL = makedev (maj, min); 1376 RETVAL = makedev (maj, min);
1326 OUTPUT: 1377 OUTPUT:
1327 RETVAL 1378 RETVAL
1328 1379
1329void 1380void
1330aio_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)
1331 PPCODE: 1382 PPCODE:
1332{ 1383{
1333 dREQ; 1384 dREQ;
1334 1385
1335 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1386 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1338 1389
1339 REQ_SEND; 1390 REQ_SEND;
1340} 1391}
1341 1392
1342void 1393void
1343aio_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)
1344 PPCODE: 1395 PPCODE:
1345{ 1396{
1346 dREQ; 1397 dREQ;
1347 1398
1348 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1399 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1350 1401
1351 REQ_SEND; 1402 REQ_SEND;
1352} 1403}
1353 1404
1354void 1405void
1355aio_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)
1356 PPCODE: 1407 PPCODE:
1357{ 1408{
1358 dREQ; 1409 dREQ;
1359 1410
1360 req->int2 = mode; 1411 req->int2 = mode;
… …
1362 1413
1363 REQ_SEND; 1414 REQ_SEND;
1364} 1415}
1365 1416
1366void 1417void
1367aio_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)
1368 PPCODE: 1419 PPCODE:
1369{ 1420{
1370 dREQ; 1421 dREQ;
1371 1422
1372 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1423 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1375 1426
1376 REQ_SEND; 1427 REQ_SEND;
1377} 1428}
1378 1429
1379void 1430void
1380aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1431aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1381 PPCODE: 1432 PPCODE:
1382{ 1433{
1383 dREQ; 1434 dREQ;
1384 1435
1385 req->type = EIO_READDIR; 1436 req->type = EIO_READDIR;
… …
1392 1443
1393 REQ_SEND; 1444 REQ_SEND;
1394} 1445}
1395 1446
1396void 1447void
1397aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1448aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1398 PPCODE: 1449 PPCODE:
1399{ 1450{
1400 dREQ; 1451 dREQ;
1401 1452
1402 req->type = EIO_MKDIR; 1453 req->type = EIO_MKDIR;
… …
1405 1456
1406 REQ_SEND; 1457 REQ_SEND;
1407} 1458}
1408 1459
1409void 1460void
1410aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1461aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1411 ALIAS: 1462 ALIAS:
1412 aio_unlink = EIO_UNLINK 1463 aio_unlink = EIO_UNLINK
1413 aio_rmdir = EIO_RMDIR 1464 aio_rmdir = EIO_RMDIR
1414 aio_readdir = EIO_READDIR 1465 aio_readdir = EIO_READDIR
1415 PPCODE: 1466 PPCODE:
… …
1421 1472
1422 REQ_SEND; 1473 REQ_SEND;
1423} 1474}
1424 1475
1425void 1476void
1426aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1477aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1427 ALIAS: 1478 ALIAS:
1428 aio_link = EIO_LINK 1479 aio_link = EIO_LINK
1429 aio_symlink = EIO_SYMLINK 1480 aio_symlink = EIO_SYMLINK
1430 aio_rename = EIO_RENAME 1481 aio_rename = EIO_RENAME
1431 PPCODE: 1482 PPCODE:
… …
1440 1491
1441 REQ_SEND; 1492 REQ_SEND;
1442} 1493}
1443 1494
1444void 1495void
1445aio_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)
1446 PPCODE: 1497 PPCODE:
1447{ 1498{
1448 dREQ; 1499 dREQ;
1449 1500
1450 req->type = EIO_MKNOD; 1501 req->type = EIO_MKNOD;
… …
1454 1505
1455 REQ_SEND; 1506 REQ_SEND;
1456} 1507}
1457 1508
1458void 1509void
1459aio_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)
1460 ALIAS: 1511 ALIAS:
1461 aio_mtouch = EIO_MTOUCH 1512 aio_mtouch = EIO_MTOUCH
1462 aio_msync = EIO_MSYNC 1513 aio_msync = EIO_MSYNC
1463 PPCODE: 1514 PPCODE:
1464{ 1515{
… …
1487 REQ_SEND; 1538 REQ_SEND;
1488 } 1539 }
1489} 1540}
1490 1541
1491void 1542void
1492aio_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)
1493 PPCODE: 1544 PPCODE:
1494{ 1545{
1495 STRLEN svlen; 1546 STRLEN svlen;
1496 char *svptr = SvPVbyte (data, svlen); 1547 char *svptr = SvPVbyte (data, svlen);
1497 UV len = SvUV (length); 1548 UV len = SvUV (length);
… …
1516 REQ_SEND; 1567 REQ_SEND;
1517 } 1568 }
1518} 1569}
1519 1570
1520void 1571void
1521aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1572aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1522 PPCODE: 1573 PPCODE:
1523{ 1574{
1524 dREQ; 1575 dREQ;
1525 1576
1526 req->type = EIO_MLOCKALL; 1577 req->type = EIO_MLOCKALL;
… …
1528 1579
1529 REQ_SEND; 1580 REQ_SEND;
1530} 1581}
1531 1582
1532void 1583void
1533aio_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)
1534 PPCODE: 1585 PPCODE:
1535{ 1586{
1536 int fd = s_fileno_croak (fh, 0); 1587 int fd = s_fileno_croak (fh, 0);
1537 dREQ; 1588 dREQ;
1538 1589
1539 req->type = EIO_CUSTOM; 1590 req->type = EIO_CUSTOM;
1540 req->sv1 = newSVsv (fh); 1591 req->sv1 = newSVsv (fh);
1541 req->int1 = fd; 1592 req->int1 = fd;
… …
1551 1602
1552 REQ_SEND; 1603 REQ_SEND;
1553} 1604}
1554 1605
1555void 1606void
1556aio_busy (double delay, SV *callback=&PL_sv_undef) 1607aio_busy (double delay, SV *callback = &PL_sv_undef)
1557 PPCODE: 1608 PPCODE:
1558{ 1609{
1559 dREQ; 1610 dREQ;
1560 1611
1561 req->type = EIO_BUSY; 1612 req->type = EIO_BUSY;
… …
1563 1614
1564 REQ_SEND; 1615 REQ_SEND;
1565} 1616}
1566 1617
1567void 1618void
1568aio_group (SV *callback=&PL_sv_undef) 1619aio_group (SV *callback = &PL_sv_undef)
1569 PPCODE: 1620 PPCODE:
1570{ 1621{
1571 dREQ; 1622 dREQ;
1572 1623
1573 req->type = EIO_GROUP; 1624 req->type = EIO_GROUP;
1574 1625
1626 PUTBACK;
1575 req_submit (req); 1627 req_submit (req);
1628 SPAGAIN;
1629
1576 XPUSHs (req_sv (req, aio_grp_stash)); 1630 XPUSHs (req_sv (req, aio_grp_stash));
1577} 1631}
1578 1632
1579void 1633void
1580aio_nop (SV *callback=&PL_sv_undef) 1634aio_nop (SV *callback = &PL_sv_undef)
1581 ALIAS: 1635 ALIAS:
1582 aio_nop = EIO_NOP 1636 aio_nop = EIO_NOP
1583 aio_sync = EIO_SYNC 1637 aio_sync = EIO_SYNC
1584 PPCODE: 1638 PPCODE:
1585{ 1639{
… …
1589 1643
1590 REQ_SEND; 1644 REQ_SEND;
1591} 1645}
1592 1646
1593int 1647int
1594aioreq_pri (int pri = 0) 1648aioreq_pri (int pri = NO_INIT)
1595 CODE: 1649 CODE:
1596 RETVAL = next_pri; 1650 RETVAL = next_pri;
1597 if (items > 0) 1651 if (items > 0)
1598 { 1652 {
1599 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1653 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1689 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1743 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1690 OUTPUT: 1744 OUTPUT:
1691 RETVAL 1745 RETVAL
1692 1746
1693void 1747void
1694mmap (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)
1695 PPCODE: 1749 PPCODE:
1696 sv_unmagic (scalar, MMAP_MAGIC); 1750 sv_unmagic (scalar, MMAP_MAGIC);
1697{ 1751{
1698 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;
1699 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1753 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1726munmap (SV *scalar) 1780munmap (SV *scalar)
1727 CODE: 1781 CODE:
1728 sv_unmagic (scalar, MMAP_MAGIC); 1782 sv_unmagic (scalar, MMAP_MAGIC);
1729 1783
1730int 1784int
1731madvise (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)
1732 ALIAS: 1786 ALIAS:
1733 mprotect = 1 1787 mprotect = 1
1734 CODE: 1788 CODE:
1735{ 1789{
1736 STRLEN svlen; 1790 STRLEN svlen;
1737 void *addr = SvPVbyte (scalar, svlen); 1791 void *addr = SvPVbyte (scalar, svlen);
1738 size_t len = SvUV (length); 1792 STRLEN len = SvUV (length);
1739 1793
1740 if (offset < 0) 1794 if (offset < 0)
1741 offset += svlen; 1795 offset += svlen;
1742 1796
1743 if (offset < 0 || offset > svlen) 1797 if (offset < 0 || offset > svlen)
… …
1757} 1811}
1758 OUTPUT: 1812 OUTPUT:
1759 RETVAL 1813 RETVAL
1760 1814
1761int 1815int
1762munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1816munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1763 CODE: 1817 CODE:
1764{ 1818{
1765 STRLEN svlen; 1819 STRLEN svlen;
1766 void *addr = SvPVbyte (scalar, svlen); 1820 void *addr = SvPVbyte (scalar, svlen);
1767 size_t len = SvUV (length); 1821 size_t len = SvUV (length);
1768 1822
1769 if (offset < 0) 1823 if (offset < 0)
1770 offset += svlen; 1824 offset += svlen;
1771 1825
… …
1822 RETVAL = tee (rfh, wfh, length, flags); 1876 RETVAL = tee (rfh, wfh, length, flags);
1823#else 1877#else
1824 RETVAL = EIO_ENOSYS (); 1878 RETVAL = EIO_ENOSYS ();
1825#endif 1879#endif
1826 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:
1827 RETVAL 1897 RETVAL
1828 1898
1829void _on_next_submit (SV *cb) 1899void _on_next_submit (SV *cb)
1830 CODE: 1900 CODE:
1831 SvREFCNT_dec (on_next_submit); 1901 SvREFCNT_dec (on_next_submit);
… …
1867cancel (aio_req_ornot req) 1937cancel (aio_req_ornot req)
1868 CODE: 1938 CODE:
1869 eio_cancel (req); 1939 eio_cancel (req);
1870 1940
1871void 1941void
1872cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 1942cb (aio_req_ornot req, SV *callback = NO_INIT)
1873 PPCODE: 1943 PPCODE:
1874{ 1944{
1875 if (GIMME_V != G_VOID) 1945 if (GIMME_V != G_VOID)
1876 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);
1877 1947
1878 if (items > 1) 1948 if (items > 1)
1879 { 1949 {
1880 SV *cb_cv =get_cb (callback); 1950 SV *cb_cv = get_cb (callback);
1881 1951
1882 SvREFCNT_dec (req->callback); 1952 SvREFCNT_dec (req->callback);
1883 req->callback = SvREFCNT_inc (cb_cv); 1953 req->callback = SvREFCNT_inc (cb_cv);
1884 } 1954 }
1885} 1955}
… …
1942limit (aio_req grp, int limit) 2012limit (aio_req grp, int limit)
1943 CODE: 2013 CODE:
1944 eio_grp_limit (grp, limit); 2014 eio_grp_limit (grp, limit);
1945 2015
1946void 2016void
1947feed (aio_req grp, SV *callback=&PL_sv_undef) 2017feed (aio_req grp, SV *callback = &PL_sv_undef)
1948 CODE: 2018 CODE:
1949{ 2019{
1950 SvREFCNT_dec (grp->sv2); 2020 SvREFCNT_dec (grp->sv2);
1951 grp->sv2 = newSVsv (callback); 2021 grp->sv2 = newSVsv (callback);
1952 grp->feed = aio_grp_feed; 2022 grp->feed = aio_grp_feed;

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