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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.217 by root, Fri Jul 27 17:24:06 2012 UTC vs.
Revision 1.234 by root, Thu Jun 25 15:20:11 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{
… …
293 || SvTYPE (SvRV (sv)) != SVt_PVMG 337 || SvTYPE (SvRV (sv)) != SVt_PVMG
294 || SvSTASH (SvRV (sv)) != aio_wd_stash) 338 || SvSTASH (SvRV (sv)) != aio_wd_stash)
295 croak ("IO::AIO: expected a working directory object as returned by aio_wd"); 339 croak ("IO::AIO: expected a working directory object as returned by aio_wd");
296 340
297 return (aio_wd)(long)SvIVX (SvRV (sv)); 341 return (aio_wd)(long)SvIVX (SvRV (sv));
342}
343
344static SV *
345newmortalFH (int fd, int flags)
346{
347 if (fd < 0)
348 return &PL_sv_undef;
349
350 GV *gv = (GV *)sv_newmortal ();
351 char sym[64];
352 int symlen;
353
354 symlen = snprintf (sym, sizeof (sym), "fd#%d", fd);
355 gv_init (gv, aio_stash, sym, symlen, 0);
356
357 symlen = snprintf (
358 sym,
359 sizeof (sym),
360 "%s&=%d",
361 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
362 fd
363 );
364
365 return do_open (gv, sym, symlen, 0, 0, 0, 0)
366 ? (SV *)gv : &PL_sv_undef;
298} 367}
299 368
300static void 369static void
301aio_grp_feed (aio_req grp) 370aio_grp_feed (aio_req grp)
302{ 371{
… …
430 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); 499 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2))));
431 } 500 }
432 break; 501 break;
433 502
434 case EIO_OPEN: 503 case EIO_OPEN:
435 { 504 PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR)));
436 /* convert fd to fh */
437 SV *fh = &PL_sv_undef;
438
439 if (req->result >= 0)
440 {
441 GV *gv = (GV *)sv_newmortal ();
442 int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR);
443 char sym [64];
444 int symlen;
445
446 symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
447 gv_init (gv, aio_stash, sym, symlen, 0);
448
449 symlen = snprintf (
450 sym,
451 sizeof (sym),
452 "%s&=%d",
453 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
454 (int)req->result
455 );
456
457 if (do_open (gv, sym, symlen, 0, 0, 0, 0))
458 fh = (SV *)gv;
459 }
460
461 PUSHs (fh);
462 }
463 break; 505 break;
464 506
465 case EIO_STATVFS: 507 case EIO_STATVFS:
466 case EIO_FSTATVFS: 508 case EIO_FSTATVFS:
467 { 509 {
… …
470#ifndef _WIN32 512#ifndef _WIN32
471 if (req->result >= 0) 513 if (req->result >= 0)
472 { 514 {
473 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 515 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
474 HV *hv = newHV (); 516 HV *hv = newHV ();
517 /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom
518 * chooses to make it a struct.
519 */
520 unsigned long fsid = 0;
521 memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid));
475 522
476 rv = sv_2mortal (newRV_noinc ((SV *)hv)); 523 rv = sv_2mortal (newRV_noinc ((SV *)hv));
477 524
478 hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); 525 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); 526 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); 528 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); 529 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); 530 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); 531 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); 532 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); 533 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
487 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); 534 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); 535 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
489 } 536 }
490#endif 537#endif
491 538
… …
886 const_iv (O_SEARCH) 933 const_iv (O_SEARCH)
887 const_iv (O_DIRECTORY) 934 const_iv (O_DIRECTORY)
888 const_iv (O_DSYNC) 935 const_iv (O_DSYNC)
889 const_iv (O_RSYNC) 936 const_iv (O_RSYNC)
890 const_iv (O_SYNC) 937 const_iv (O_SYNC)
938 const_iv (O_PATH)
939 const_iv (O_TMPFILE)
891 const_iv (O_TTY_INIT) 940 const_iv (O_TTY_INIT)
892 941
893 const_iv (S_IFIFO) 942 const_iv (S_IFIFO)
894 const_iv (S_IFCHR) 943 const_iv (S_IFCHR)
895 const_iv (S_IFBLK) 944 const_iv (S_IFBLK)
… …
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)
988 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)
989 1040
990 const_eio (READDIR_DENTS) 1041 const_eio (READDIR_DENTS)
991 const_eio (READDIR_DIRS_FIRST) 1042 const_eio (READDIR_DIRS_FIRST)
992 const_eio (READDIR_STAT_ORDER) 1043 const_eio (READDIR_STAT_ORDER)
993 const_eio (READDIR_FOUND_UNKNOWN) 1044 const_eio (READDIR_FOUND_UNKNOWN)
… …
1061 PROTOTYPE: $ 1112 PROTOTYPE: $
1062 CODE: 1113 CODE:
1063 max_outstanding = maxreqs; 1114 max_outstanding = maxreqs;
1064 1115
1065void 1116void
1066aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1117aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1067 PPCODE: 1118 PPCODE:
1068{ 1119{
1069 dREQ; 1120 dREQ;
1070 1121
1071 req->type = EIO_WD_OPEN; 1122 req->type = EIO_WD_OPEN;
… …
1073 1124
1074 REQ_SEND; 1125 REQ_SEND;
1075} 1126}
1076 1127
1077void 1128void
1078aio_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)
1079 PPCODE: 1130 PPCODE:
1080{ 1131{
1081 dREQ; 1132 dREQ;
1082 1133
1083 req->type = EIO_OPEN; 1134 req->type = EIO_OPEN;
… …
1087 1138
1088 REQ_SEND; 1139 REQ_SEND;
1089} 1140}
1090 1141
1091void 1142void
1092aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1143aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1093 ALIAS: 1144 ALIAS:
1094 aio_fsync = EIO_FSYNC 1145 aio_fsync = EIO_FSYNC
1095 aio_fdatasync = EIO_FDATASYNC 1146 aio_fdatasync = EIO_FDATASYNC
1096 aio_syncfs = EIO_SYNCFS 1147 aio_syncfs = EIO_SYNCFS
1097 PPCODE: 1148 PPCODE:
1098{ 1149{
1099 int fd = s_fileno_croak (fh, 0); 1150 int fd = s_fileno_croak (fh, 0);
1100 dREQ; 1151 dREQ;
1101 1152
1102 req->type = ix; 1153 req->type = ix;
1103 req->sv1 = newSVsv (fh); 1154 req->sv1 = newSVsv (fh);
1104 req->int1 = fd; 1155 req->int1 = fd;
1105 1156
1106 REQ_SEND; 1157 REQ_SEND;
1107} 1158}
1108 1159
1109void 1160void
1110aio_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)
1111 PPCODE: 1162 PPCODE:
1112{ 1163{
1113 int fd = s_fileno_croak (fh, 0); 1164 int fd = s_fileno_croak (fh, 0);
1114 dREQ; 1165 dREQ;
1115 1166
1116 req->type = EIO_SYNC_FILE_RANGE; 1167 req->type = EIO_SYNC_FILE_RANGE;
1117 req->sv1 = newSVsv (fh); 1168 req->sv1 = newSVsv (fh);
1118 req->int1 = fd; 1169 req->int1 = fd;
… …
1122 1173
1123 REQ_SEND; 1174 REQ_SEND;
1124} 1175}
1125 1176
1126void 1177void
1127aio_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)
1128 PPCODE: 1179 PPCODE:
1129{ 1180{
1130 int fd = s_fileno_croak (fh, 0); 1181 int fd = s_fileno_croak (fh, 0);
1131 dREQ; 1182 dREQ;
1132 1183
1133 req->type = EIO_FALLOCATE; 1184 req->type = EIO_FALLOCATE;
1134 req->sv1 = newSVsv (fh); 1185 req->sv1 = newSVsv (fh);
1135 req->int1 = fd; 1186 req->int1 = fd;
… …
1139 1190
1140 REQ_SEND; 1191 REQ_SEND;
1141} 1192}
1142 1193
1143void 1194void
1144aio_close (SV *fh, SV *callback=&PL_sv_undef) 1195aio_close (SV *fh, SV *callback = &PL_sv_undef)
1145 PPCODE: 1196 PPCODE:
1146{ 1197{
1147 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 */
1148 int fd = s_fileno_croak (fh, 0); 1199 int fd = s_fileno_croak (fh, 0);
1149 dREQ; 1200 dREQ;
1150 1201
1151 if (expect_false (close_fd < 0)) 1202 if (expect_false (close_fd < 0))
1152 { 1203 {
1153 int pipefd [2]; 1204 int pipefd [2];
… …
1173 1224
1174 REQ_SEND; 1225 REQ_SEND;
1175} 1226}
1176 1227
1177void 1228void
1178aio_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)
1179 PPCODE: 1230 PPCODE:
1180{ 1231{
1181 int fd = s_fileno_croak (fh, 0); 1232 int fd = s_fileno_croak (fh, 0);
1182 dREQ; 1233 dREQ;
1183 1234
… …
1189 1240
1190 REQ_SEND; 1241 REQ_SEND;
1191} 1242}
1192 1243
1193void 1244void
1194aio_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)
1195 ALIAS: 1246 ALIAS:
1196 aio_read = EIO_READ 1247 aio_read = EIO_READ
1197 aio_write = EIO_WRITE 1248 aio_write = EIO_WRITE
1198 PPCODE: 1249 PPCODE:
1199{ 1250{
… …
1215 len = svlen - dataoffset; 1266 len = svlen - dataoffset;
1216 } 1267 }
1217 else 1268 else
1218 { 1269 {
1219 /* read: check type and grow scalar as necessary */ 1270 /* read: check type and grow scalar as necessary */
1220 SvUPGRADE (data, SVt_PV);
1221 if (SvLEN (data) >= SvCUR (data)) 1271 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1222 svptr = SvGROW (data, len + dataoffset + 1); 1272 svptr = sv_grow (data, len + dataoffset + 1);
1223 else if (SvCUR (data) < len + dataoffset) 1273 else if (SvCUR (data) < len + dataoffset)
1224 croak ("length + dataoffset outside of scalar, and cannot grow"); 1274 croak ("length + dataoffset outside of scalar, and cannot grow");
1225 } 1275 }
1226 1276
1227 { 1277 {
… …
1245 REQ_SEND; 1295 REQ_SEND;
1246 } 1296 }
1247} 1297}
1248 1298
1249void 1299void
1250aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1300aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1251 ALIAS: 1301 ALIAS:
1252 aio_readlink = EIO_READLINK 1302 aio_readlink = EIO_READLINK
1253 aio_realpath = EIO_REALPATH 1303 aio_realpath = EIO_REALPATH
1254 PPCODE: 1304 PPCODE:
1255{ 1305{
… …
1260 1310
1261 REQ_SEND; 1311 REQ_SEND;
1262} 1312}
1263 1313
1264void 1314void
1265aio_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)
1266 PPCODE: 1316 PPCODE:
1267{ 1317{
1268 int ifd = s_fileno_croak (in_fh , 0); 1318 int ifd = s_fileno_croak (in_fh , 0);
1269 int ofd = s_fileno_croak (out_fh, 1); 1319 int ofd = s_fileno_croak (out_fh, 1);
1270 dREQ; 1320 dREQ;
1271 1321
1272 req->type = EIO_SENDFILE; 1322 req->type = EIO_SENDFILE;
1273 req->sv1 = newSVsv (out_fh); 1323 req->sv1 = newSVsv (out_fh);
1274 req->int1 = ofd; 1324 req->int1 = ofd;
… …
1279 1329
1280 REQ_SEND; 1330 REQ_SEND;
1281} 1331}
1282 1332
1283void 1333void
1284aio_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)
1285 PPCODE: 1335 PPCODE:
1286{ 1336{
1287 int fd = s_fileno_croak (fh, 0); 1337 int fd = s_fileno_croak (fh, 0);
1288 dREQ; 1338 dREQ;
1289 1339
1290 req->type = EIO_READAHEAD; 1340 req->type = EIO_READAHEAD;
1291 req->sv1 = newSVsv (fh); 1341 req->sv1 = newSVsv (fh);
1292 req->int1 = fd; 1342 req->int1 = fd;
… …
1295 1345
1296 REQ_SEND; 1346 REQ_SEND;
1297} 1347}
1298 1348
1299void 1349void
1300aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1350aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1301 ALIAS: 1351 ALIAS:
1302 aio_stat = EIO_STAT 1352 aio_stat = EIO_STAT
1303 aio_lstat = EIO_LSTAT 1353 aio_lstat = EIO_LSTAT
1304 aio_statvfs = EIO_STATVFS 1354 aio_statvfs = EIO_STATVFS
1305 PPCODE: 1355 PPCODE:
… …
1326 RETVAL = makedev (maj, min); 1376 RETVAL = makedev (maj, min);
1327 OUTPUT: 1377 OUTPUT:
1328 RETVAL 1378 RETVAL
1329 1379
1330void 1380void
1331aio_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)
1332 PPCODE: 1382 PPCODE:
1333{ 1383{
1334 dREQ; 1384 dREQ;
1335 1385
1336 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1386 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1339 1389
1340 REQ_SEND; 1390 REQ_SEND;
1341} 1391}
1342 1392
1343void 1393void
1344aio_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)
1345 PPCODE: 1395 PPCODE:
1346{ 1396{
1347 dREQ; 1397 dREQ;
1348 1398
1349 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1399 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1351 1401
1352 REQ_SEND; 1402 REQ_SEND;
1353} 1403}
1354 1404
1355void 1405void
1356aio_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)
1357 PPCODE: 1407 PPCODE:
1358{ 1408{
1359 dREQ; 1409 dREQ;
1360 1410
1361 req->int2 = mode; 1411 req->int2 = mode;
… …
1363 1413
1364 REQ_SEND; 1414 REQ_SEND;
1365} 1415}
1366 1416
1367void 1417void
1368aio_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)
1369 PPCODE: 1419 PPCODE:
1370{ 1420{
1371 dREQ; 1421 dREQ;
1372 1422
1373 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1423 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1376 1426
1377 REQ_SEND; 1427 REQ_SEND;
1378} 1428}
1379 1429
1380void 1430void
1381aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1431aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1382 PPCODE: 1432 PPCODE:
1383{ 1433{
1384 dREQ; 1434 dREQ;
1385 1435
1386 req->type = EIO_READDIR; 1436 req->type = EIO_READDIR;
… …
1393 1443
1394 REQ_SEND; 1444 REQ_SEND;
1395} 1445}
1396 1446
1397void 1447void
1398aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1448aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1399 PPCODE: 1449 PPCODE:
1400{ 1450{
1401 dREQ; 1451 dREQ;
1402 1452
1403 req->type = EIO_MKDIR; 1453 req->type = EIO_MKDIR;
… …
1406 1456
1407 REQ_SEND; 1457 REQ_SEND;
1408} 1458}
1409 1459
1410void 1460void
1411aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1461aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1412 ALIAS: 1462 ALIAS:
1413 aio_unlink = EIO_UNLINK 1463 aio_unlink = EIO_UNLINK
1414 aio_rmdir = EIO_RMDIR 1464 aio_rmdir = EIO_RMDIR
1415 aio_readdir = EIO_READDIR 1465 aio_readdir = EIO_READDIR
1416 PPCODE: 1466 PPCODE:
… …
1422 1472
1423 REQ_SEND; 1473 REQ_SEND;
1424} 1474}
1425 1475
1426void 1476void
1427aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1477aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1428 ALIAS: 1478 ALIAS:
1429 aio_link = EIO_LINK 1479 aio_link = EIO_LINK
1430 aio_symlink = EIO_SYMLINK 1480 aio_symlink = EIO_SYMLINK
1431 aio_rename = EIO_RENAME 1481 aio_rename = EIO_RENAME
1432 PPCODE: 1482 PPCODE:
… …
1441 1491
1442 REQ_SEND; 1492 REQ_SEND;
1443} 1493}
1444 1494
1445void 1495void
1446aio_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)
1447 PPCODE: 1497 PPCODE:
1448{ 1498{
1449 dREQ; 1499 dREQ;
1450 1500
1451 req->type = EIO_MKNOD; 1501 req->type = EIO_MKNOD;
… …
1455 1505
1456 REQ_SEND; 1506 REQ_SEND;
1457} 1507}
1458 1508
1459void 1509void
1460aio_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)
1461 ALIAS: 1511 ALIAS:
1462 aio_mtouch = EIO_MTOUCH 1512 aio_mtouch = EIO_MTOUCH
1463 aio_msync = EIO_MSYNC 1513 aio_msync = EIO_MSYNC
1464 PPCODE: 1514 PPCODE:
1465{ 1515{
… …
1488 REQ_SEND; 1538 REQ_SEND;
1489 } 1539 }
1490} 1540}
1491 1541
1492void 1542void
1493aio_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)
1494 PPCODE: 1544 PPCODE:
1495{ 1545{
1496 STRLEN svlen; 1546 STRLEN svlen;
1497 char *svptr = SvPVbyte (data, svlen); 1547 char *svptr = SvPVbyte (data, svlen);
1498 UV len = SvUV (length); 1548 UV len = SvUV (length);
… …
1517 REQ_SEND; 1567 REQ_SEND;
1518 } 1568 }
1519} 1569}
1520 1570
1521void 1571void
1522aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1572aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1523 PPCODE: 1573 PPCODE:
1524{ 1574{
1525 dREQ; 1575 dREQ;
1526 1576
1527 req->type = EIO_MLOCKALL; 1577 req->type = EIO_MLOCKALL;
… …
1529 1579
1530 REQ_SEND; 1580 REQ_SEND;
1531} 1581}
1532 1582
1533void 1583void
1534aio_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)
1535 PPCODE: 1585 PPCODE:
1536{ 1586{
1537 int fd = s_fileno_croak (fh, 0); 1587 int fd = s_fileno_croak (fh, 0);
1538 dREQ; 1588 dREQ;
1539 1589
… …
1552 1602
1553 REQ_SEND; 1603 REQ_SEND;
1554} 1604}
1555 1605
1556void 1606void
1557aio_busy (double delay, SV *callback=&PL_sv_undef) 1607aio_busy (double delay, SV *callback = &PL_sv_undef)
1558 PPCODE: 1608 PPCODE:
1559{ 1609{
1560 dREQ; 1610 dREQ;
1561 1611
1562 req->type = EIO_BUSY; 1612 req->type = EIO_BUSY;
… …
1564 1614
1565 REQ_SEND; 1615 REQ_SEND;
1566} 1616}
1567 1617
1568void 1618void
1569aio_group (SV *callback=&PL_sv_undef) 1619aio_group (SV *callback = &PL_sv_undef)
1570 PPCODE: 1620 PPCODE:
1571{ 1621{
1572 dREQ; 1622 dREQ;
1573 1623
1574 req->type = EIO_GROUP; 1624 req->type = EIO_GROUP;
1575 1625
1626 PUTBACK;
1576 req_submit (req); 1627 req_submit (req);
1628 SPAGAIN;
1629
1577 XPUSHs (req_sv (req, aio_grp_stash)); 1630 XPUSHs (req_sv (req, aio_grp_stash));
1578} 1631}
1579 1632
1580void 1633void
1581aio_nop (SV *callback=&PL_sv_undef) 1634aio_nop (SV *callback = &PL_sv_undef)
1582 ALIAS: 1635 ALIAS:
1583 aio_nop = EIO_NOP 1636 aio_nop = EIO_NOP
1584 aio_sync = EIO_SYNC 1637 aio_sync = EIO_SYNC
1585 PPCODE: 1638 PPCODE:
1586{ 1639{
… …
1590 1643
1591 REQ_SEND; 1644 REQ_SEND;
1592} 1645}
1593 1646
1594int 1647int
1595aioreq_pri (int pri = 0) 1648aioreq_pri (int pri = NO_INIT)
1596 CODE: 1649 CODE:
1597 RETVAL = next_pri; 1650 RETVAL = next_pri;
1598 if (items > 0) 1651 if (items > 0)
1599 { 1652 {
1600 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1653 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1690 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1743 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1691 OUTPUT: 1744 OUTPUT:
1692 RETVAL 1745 RETVAL
1693 1746
1694void 1747void
1695mmap (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)
1696 PPCODE: 1749 PPCODE:
1697 sv_unmagic (scalar, MMAP_MAGIC); 1750 sv_unmagic (scalar, MMAP_MAGIC);
1698{ 1751{
1699 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;
1700 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1753 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1727munmap (SV *scalar) 1780munmap (SV *scalar)
1728 CODE: 1781 CODE:
1729 sv_unmagic (scalar, MMAP_MAGIC); 1782 sv_unmagic (scalar, MMAP_MAGIC);
1730 1783
1731int 1784int
1732madvise (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)
1733 ALIAS: 1786 ALIAS:
1734 mprotect = 1 1787 mprotect = 1
1735 CODE: 1788 CODE:
1736{ 1789{
1737 STRLEN svlen; 1790 STRLEN svlen;
1738 void *addr = SvPVbyte (scalar, svlen); 1791 void *addr = SvPVbyte (scalar, svlen);
1739 size_t len = SvUV (length); 1792 STRLEN len = SvUV (length);
1740 1793
1741 if (offset < 0) 1794 if (offset < 0)
1742 offset += svlen; 1795 offset += svlen;
1743 1796
1744 if (offset < 0 || offset > svlen) 1797 if (offset < 0 || offset > svlen)
… …
1758} 1811}
1759 OUTPUT: 1812 OUTPUT:
1760 RETVAL 1813 RETVAL
1761 1814
1762int 1815int
1763munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1816munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1764 CODE: 1817 CODE:
1765{ 1818{
1766 STRLEN svlen; 1819 STRLEN svlen;
1767 void *addr = SvPVbyte (scalar, svlen); 1820 void *addr = SvPVbyte (scalar, svlen);
1768 size_t len = SvUV (length); 1821 size_t len = SvUV (length);
1769 1822
1770 if (offset < 0) 1823 if (offset < 0)
1771 offset += svlen; 1824 offset += svlen;
1772 1825
… …
1824#else 1877#else
1825 RETVAL = EIO_ENOSYS (); 1878 RETVAL = EIO_ENOSYS ();
1826#endif 1879#endif
1827 OUTPUT: 1880 OUTPUT:
1828 RETVAL 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:
1897 RETVAL
1898
1899void
1900pipe2 (int flags = 0)
1901 PROTOTYPE: ;$
1902 PPCODE:
1903{
1904 int fd[2];
1905 int res;
1906
1907 if (flags)
1908#if HAVE_PIPE2
1909 res = pipe2 (fd, flags);
1910#else
1911 res = (errno = ENOSYS, -1);
1912#endif
1913 else
1914 res = pipe (fd);
1915
1916 if (!res)
1917 {
1918 EXTEND (SP, 2);
1919 PUSHs (newmortalFH (fd[0], O_RDONLY));
1920 PUSHs (newmortalFH (fd[1], O_WRONLY));
1921 }
1922}
1829 1923
1830void _on_next_submit (SV *cb) 1924void _on_next_submit (SV *cb)
1831 CODE: 1925 CODE:
1832 SvREFCNT_dec (on_next_submit); 1926 SvREFCNT_dec (on_next_submit);
1833 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1927 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
… …
1868cancel (aio_req_ornot req) 1962cancel (aio_req_ornot req)
1869 CODE: 1963 CODE:
1870 eio_cancel (req); 1964 eio_cancel (req);
1871 1965
1872void 1966void
1873cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 1967cb (aio_req_ornot req, SV *callback = NO_INIT)
1874 PPCODE: 1968 PPCODE:
1875{ 1969{
1876 if (GIMME_V != G_VOID) 1970 if (GIMME_V != G_VOID)
1877 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 1971 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1878 1972
1879 if (items > 1) 1973 if (items > 1)
1880 { 1974 {
1881 SV *cb_cv =get_cb (callback); 1975 SV *cb_cv = get_cb (callback);
1882 1976
1883 SvREFCNT_dec (req->callback); 1977 SvREFCNT_dec (req->callback);
1884 req->callback = SvREFCNT_inc (cb_cv); 1978 req->callback = SvREFCNT_inc (cb_cv);
1885 } 1979 }
1886} 1980}
… …
1943limit (aio_req grp, int limit) 2037limit (aio_req grp, int limit)
1944 CODE: 2038 CODE:
1945 eio_grp_limit (grp, limit); 2039 eio_grp_limit (grp, limit);
1946 2040
1947void 2041void
1948feed (aio_req grp, SV *callback=&PL_sv_undef) 2042feed (aio_req grp, SV *callback = &PL_sv_undef)
1949 CODE: 2043 CODE:
1950{ 2044{
1951 SvREFCNT_dec (grp->sv2); 2045 SvREFCNT_dec (grp->sv2);
1952 grp->sv2 = newSVsv (callback); 2046 grp->sv2 = newSVsv (callback);
1953 grp->feed = aio_grp_feed; 2047 grp->feed = aio_grp_feed;

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