| … | |
… | |
| 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 |
|
|
31 | # include <linux/types.h> |
| 27 | # include <linux/fiemap.h> |
32 | # include <linux/fiemap.h> |
| 28 | # define HAVE_FIEMAP 1 |
33 | # define HAVE_FIEMAP 1 |
| 29 | # endif |
34 | # endif |
| 30 | #endif |
35 | #endif |
| 31 | |
36 | |
| … | |
… | |
| 152 | #endif |
157 | #endif |
| 153 | #ifndef minor |
158 | #ifndef minor |
| 154 | # define minor(dev) ((dev) & 0xff) |
159 | # define minor(dev) ((dev) & 0xff) |
| 155 | #endif |
160 | #endif |
| 156 | |
161 | |
| 157 | #ifndef PAGESIZE |
162 | #if PAGESIZE <= 0 |
| 158 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
163 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
| 159 | #endif |
164 | #endif |
| 160 | |
165 | |
| 161 | /*****************************************************************************/ |
166 | /*****************************************************************************/ |
| 162 | |
167 | |
| … | |
… | |
| 164 | fiemap (eio_req *req) |
169 | fiemap (eio_req *req) |
| 165 | { |
170 | { |
| 166 | req->result = -1; |
171 | req->result = -1; |
| 167 | |
172 | |
| 168 | #if HAVE_FIEMAP |
173 | #if HAVE_FIEMAP |
|
|
174 | /* assume some c99 */ |
|
|
175 | struct fiemap *fiemap = 0; |
|
|
176 | size_t end_offset; |
| 169 | int count = req->int3; |
177 | int count = req->int3; |
| 170 | |
178 | |
| 171 | /* heuristic: first try with 64 extents if we don't know how many, */ |
179 | req->flags |= EIO_FLAG_PTR1_FREE; |
| 172 | /* as most files have (hopefully) fewer than this many extents */ |
180 | |
| 173 | /* 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 */ |
| 174 | if (count < 0) |
183 | if (count < 0) |
| 175 | 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); |
| 176 | |
214 | |
| 177 | for (;;) |
215 | for (;;) |
| 178 | { |
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; |
| 179 | struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
234 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
| 180 | errno = ENOMEM; |
235 | errno = ENOMEM; |
| 181 | if (!fiemap) |
236 | if (!fiemap) |
| 182 | return; |
237 | return; |
| 183 | |
238 | |
| 184 | req->ptr1 = fiemap; |
239 | req->ptr1 = fiemap; |
| 185 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
| 186 | |
240 | |
| 187 | fiemap->fm_start = req->offs; |
241 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
| 188 | fiemap->fm_length = req->size; |
242 | { |
| 189 | fiemap->fm_flags = req->int2; |
243 | struct fiemap_extent *e = incmap->fm_extents + count; |
| 190 | fiemap->fm_extent_count = count; |
|
|
| 191 | |
244 | |
| 192 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
245 | if (e->fe_logical + e->fe_length >= end_offset) |
| 193 | return; |
246 | goto done; |
| 194 | |
247 | |
| 195 | if (req->int3 >= 0) |
248 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
| 196 | break; /* when not autosizing we are done */ |
|
|
| 197 | |
249 | |
| 198 | if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) |
250 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
| 199 | break; /* autosizing successful, we are done */ |
251 | goto done; |
| 200 | |
252 | |
| 201 | fiemap->fm_flags = req->int2; |
253 | } |
| 202 | fiemap->fm_extent_count = 0; |
|
|
| 203 | |
|
|
| 204 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
|
|
| 205 | return; |
|
|
| 206 | |
|
|
| 207 | count = fiemap->fm_mapped_extents; |
|
|
| 208 | |
|
|
| 209 | free (fiemap); |
|
|
| 210 | } |
254 | } |
| 211 | |
255 | |
|
|
256 | done: |
| 212 | req->result = 0; |
257 | req->result = 0; |
| 213 | |
258 | |
| 214 | #else |
259 | #else |
| 215 | errno = ENOSYS; |
260 | errno = ENOSYS; |
| 216 | #endif |
261 | #endif |
| … | |
… | |
| 263 | } |
308 | } |
| 264 | |
309 | |
| 265 | static SV * |
310 | static SV * |
| 266 | newSVaio_wd (aio_wd wd) |
311 | newSVaio_wd (aio_wd wd) |
| 267 | { |
312 | { |
| 268 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
313 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
| 269 | } |
314 | } |
| 270 | |
315 | |
| 271 | static aio_req |
316 | static aio_req |
| 272 | SvAIO_REQ (SV *sv) |
317 | SvAIO_REQ (SV *sv) |
| 273 | { |
318 | { |
| … | |
… | |
| 469 | #ifndef _WIN32 |
514 | #ifndef _WIN32 |
| 470 | if (req->result >= 0) |
515 | if (req->result >= 0) |
| 471 | { |
516 | { |
| 472 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
517 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
| 473 | 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)); |
| 474 | |
524 | |
| 475 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
525 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
| 476 | |
526 | |
| 477 | 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); |
| 478 | 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); |
| … | |
… | |
| 480 | 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); |
| 481 | 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); |
| 482 | 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); |
| 483 | 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); |
| 484 | 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); |
| 485 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
535 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
| 486 | 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); |
| 487 | 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); |
| 488 | } |
538 | } |
| 489 | #endif |
539 | #endif |
| 490 | |
540 | |
| … | |
… | |
| 697 | } |
747 | } |
| 698 | |
748 | |
| 699 | /*****************************************************************************/ |
749 | /*****************************************************************************/ |
| 700 | |
750 | |
| 701 | #if !_POSIX_MAPPED_FILES |
751 | #if !_POSIX_MAPPED_FILES |
| 702 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
752 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
| 703 | # define munmap(addr,length) (errno = ENOSYS, -1) |
753 | # define munmap(addr,length) EIO_ENOSYS () |
| 704 | #endif |
754 | #endif |
| 705 | |
755 | |
| 706 | #if !_POSIX_MEMORY_PROTECTION |
756 | #if !_POSIX_MEMORY_PROTECTION |
| 707 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
757 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
| 708 | # define PROT_NONE 0 |
758 | # define PROT_NONE 0 |
| 709 | # define PROT_WRITE 0 |
759 | # define PROT_WRITE 0 |
| 710 | # define MAP_PRIVATE 0 |
760 | # define MAP_PRIVATE 0 |
| 711 | # define MAP_SHARED 0 |
761 | # define MAP_SHARED 0 |
| 712 | # define MAP_FIXED 0 |
762 | # define MAP_FIXED 0 |
| … | |
… | |
| 955 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
1005 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
| 956 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
1006 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
| 957 | const_iv (FIEMAP_EXTENT_MERGED) |
1007 | const_iv (FIEMAP_EXTENT_MERGED) |
| 958 | const_iv (FIEMAP_EXTENT_SHARED) |
1008 | const_iv (FIEMAP_EXTENT_SHARED) |
| 959 | |
1009 | |
|
|
1010 | const_iv (SPLICE_F_MOVE) |
|
|
1011 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1012 | const_iv (SPLICE_F_MORE) |
|
|
1013 | const_iv (SPLICE_F_GIFT) |
|
|
1014 | |
|
|
1015 | const_iv (SEEK_DATA) |
|
|
1016 | const_iv (SEEK_HOLE) |
|
|
1017 | |
|
|
1018 | /* libeio constants */ |
| 960 | const_eio (SEEK_SET) |
1019 | const_eio (SEEK_SET) |
| 961 | const_eio (SEEK_CUR) |
1020 | const_eio (SEEK_CUR) |
| 962 | const_eio (SEEK_END) |
1021 | const_eio (SEEK_END) |
| 963 | |
1022 | |
| 964 | const_eio (MCL_FUTURE) |
1023 | const_eio (MCL_FUTURE) |
| … | |
… | |
| 973 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1032 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
| 974 | const_eio (SYNC_FILE_RANGE_WRITE) |
1033 | const_eio (SYNC_FILE_RANGE_WRITE) |
| 975 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1034 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
| 976 | |
1035 | |
| 977 | const_eio (FALLOC_FL_KEEP_SIZE) |
1036 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1037 | const_eio (FALLOC_FL_PUNCH_HOLE) |
| 978 | |
1038 | |
| 979 | const_eio (READDIR_DENTS) |
1039 | const_eio (READDIR_DENTS) |
| 980 | const_eio (READDIR_DIRS_FIRST) |
1040 | const_eio (READDIR_DIRS_FIRST) |
| 981 | const_eio (READDIR_STAT_ORDER) |
1041 | const_eio (READDIR_STAT_ORDER) |
| 982 | const_eio (READDIR_FOUND_UNKNOWN) |
1042 | const_eio (READDIR_FOUND_UNKNOWN) |
| … | |
… | |
| 1083 | aio_fsync = EIO_FSYNC |
1143 | aio_fsync = EIO_FSYNC |
| 1084 | aio_fdatasync = EIO_FDATASYNC |
1144 | aio_fdatasync = EIO_FDATASYNC |
| 1085 | aio_syncfs = EIO_SYNCFS |
1145 | aio_syncfs = EIO_SYNCFS |
| 1086 | PPCODE: |
1146 | PPCODE: |
| 1087 | { |
1147 | { |
| 1088 | int fd = s_fileno_croak (fh, 0); |
1148 | int fd = s_fileno_croak (fh, 0); |
| 1089 | dREQ; |
1149 | dREQ; |
| 1090 | |
1150 | |
| 1091 | req->type = ix; |
1151 | req->type = ix; |
| 1092 | req->sv1 = newSVsv (fh); |
1152 | req->sv1 = newSVsv (fh); |
| 1093 | req->int1 = fd; |
1153 | req->int1 = fd; |
| … | |
… | |
| 1097 | |
1157 | |
| 1098 | void |
1158 | void |
| 1099 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1159 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
| 1100 | PPCODE: |
1160 | PPCODE: |
| 1101 | { |
1161 | { |
| 1102 | int fd = s_fileno_croak (fh, 0); |
1162 | int fd = s_fileno_croak (fh, 0); |
| 1103 | dREQ; |
1163 | dREQ; |
| 1104 | |
1164 | |
| 1105 | req->type = EIO_SYNC_FILE_RANGE; |
1165 | req->type = EIO_SYNC_FILE_RANGE; |
| 1106 | req->sv1 = newSVsv (fh); |
1166 | req->sv1 = newSVsv (fh); |
| 1107 | req->int1 = fd; |
1167 | req->int1 = fd; |
| … | |
… | |
| 1111 | |
1171 | |
| 1112 | REQ_SEND; |
1172 | REQ_SEND; |
| 1113 | } |
1173 | } |
| 1114 | |
1174 | |
| 1115 | void |
1175 | void |
| 1116 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1176 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
| 1117 | PPCODE: |
1177 | PPCODE: |
| 1118 | { |
1178 | { |
| 1119 | int fd = s_fileno_croak (fh, 0); |
1179 | int fd = s_fileno_croak (fh, 0); |
| 1120 | dREQ; |
1180 | dREQ; |
| 1121 | |
1181 | |
| 1122 | req->type = EIO_FALLOCATE; |
1182 | req->type = EIO_FALLOCATE; |
| 1123 | req->sv1 = newSVsv (fh); |
1183 | req->sv1 = newSVsv (fh); |
| 1124 | req->int1 = fd; |
1184 | req->int1 = fd; |
| … | |
… | |
| 1132 | void |
1192 | void |
| 1133 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1193 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
| 1134 | PPCODE: |
1194 | PPCODE: |
| 1135 | { |
1195 | { |
| 1136 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1196 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
| 1137 | int fd = s_fileno_croak (fh, 0); |
1197 | int fd = s_fileno_croak (fh, 0); |
| 1138 | dREQ; |
1198 | dREQ; |
| 1139 | |
1199 | |
| 1140 | if (expect_false (close_fd < 0)) |
1200 | if (expect_false (close_fd < 0)) |
| 1141 | { |
1201 | { |
| 1142 | int pipefd [2]; |
1202 | int pipefd [2]; |
| … | |
… | |
| 1204 | len = svlen - dataoffset; |
1264 | len = svlen - dataoffset; |
| 1205 | } |
1265 | } |
| 1206 | else |
1266 | else |
| 1207 | { |
1267 | { |
| 1208 | /* read: check type and grow scalar as necessary */ |
1268 | /* read: check type and grow scalar as necessary */ |
| 1209 | SvUPGRADE (data, SVt_PV); |
1269 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
| 1210 | svptr = SvGROW (data, len + dataoffset + 1); |
1270 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1271 | else if (SvCUR (data) < len + dataoffset) |
|
|
1272 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
| 1211 | } |
1273 | } |
| 1212 | |
1274 | |
| 1213 | { |
1275 | { |
| 1214 | dREQ; |
1276 | dREQ; |
| 1215 | |
1277 | |
| … | |
… | |
| 1249 | |
1311 | |
| 1250 | void |
1312 | void |
| 1251 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1313 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
| 1252 | PPCODE: |
1314 | PPCODE: |
| 1253 | { |
1315 | { |
| 1254 | int ifd = s_fileno_croak (in_fh , 0); |
1316 | int ifd = s_fileno_croak (in_fh , 0); |
| 1255 | int ofd = s_fileno_croak (out_fh, 1); |
1317 | int ofd = s_fileno_croak (out_fh, 1); |
| 1256 | dREQ; |
1318 | dREQ; |
| 1257 | |
1319 | |
| 1258 | req->type = EIO_SENDFILE; |
1320 | req->type = EIO_SENDFILE; |
| 1259 | req->sv1 = newSVsv (out_fh); |
1321 | req->sv1 = newSVsv (out_fh); |
| 1260 | req->int1 = ofd; |
1322 | req->int1 = ofd; |
| … | |
… | |
| 1268 | |
1330 | |
| 1269 | void |
1331 | void |
| 1270 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1332 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
| 1271 | PPCODE: |
1333 | PPCODE: |
| 1272 | { |
1334 | { |
| 1273 | int fd = s_fileno_croak (fh, 0); |
1335 | int fd = s_fileno_croak (fh, 0); |
| 1274 | dREQ; |
1336 | dREQ; |
| 1275 | |
1337 | |
| 1276 | req->type = EIO_READAHEAD; |
1338 | req->type = EIO_READAHEAD; |
| 1277 | req->sv1 = newSVsv (fh); |
1339 | req->sv1 = newSVsv (fh); |
| 1278 | req->int1 = fd; |
1340 | req->int1 = fd; |
| … | |
… | |
| 1518 | |
1580 | |
| 1519 | void |
1581 | void |
| 1520 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
1582 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
| 1521 | PPCODE: |
1583 | PPCODE: |
| 1522 | { |
1584 | { |
| 1523 | int fd = s_fileno_croak (fh, 0); |
1585 | int fd = s_fileno_croak (fh, 0); |
| 1524 | dREQ; |
1586 | dREQ; |
| 1525 | |
1587 | |
| 1526 | req->type = EIO_CUSTOM; |
1588 | req->type = EIO_CUSTOM; |
| 1527 | req->sv1 = newSVsv (fh); |
1589 | req->sv1 = newSVsv (fh); |
| 1528 | req->int1 = fd; |
1590 | req->int1 = fd; |
| … | |
… | |
| 1557 | { |
1619 | { |
| 1558 | dREQ; |
1620 | dREQ; |
| 1559 | |
1621 | |
| 1560 | req->type = EIO_GROUP; |
1622 | req->type = EIO_GROUP; |
| 1561 | |
1623 | |
|
|
1624 | PUTBACK; |
| 1562 | req_submit (req); |
1625 | req_submit (req); |
|
|
1626 | SPAGAIN; |
|
|
1627 | |
| 1563 | XPUSHs (req_sv (req, aio_grp_stash)); |
1628 | XPUSHs (req_sv (req, aio_grp_stash)); |
| 1564 | } |
1629 | } |
| 1565 | |
1630 | |
| 1566 | void |
1631 | void |
| 1567 | aio_nop (SV *callback=&PL_sv_undef) |
1632 | aio_nop (SV *callback=&PL_sv_undef) |
| … | |
… | |
| 1676 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1741 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
| 1677 | OUTPUT: |
1742 | OUTPUT: |
| 1678 | RETVAL |
1743 | RETVAL |
| 1679 | |
1744 | |
| 1680 | void |
1745 | void |
| 1681 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1746 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
| 1682 | PPCODE: |
1747 | PPCODE: |
| 1683 | sv_unmagic (scalar, MMAP_MAGIC); |
1748 | sv_unmagic (scalar, MMAP_MAGIC); |
| 1684 | { |
1749 | { |
| 1685 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1750 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
| 1686 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1751 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
| … | |
… | |
| 1713 | munmap (SV *scalar) |
1778 | munmap (SV *scalar) |
| 1714 | CODE: |
1779 | CODE: |
| 1715 | sv_unmagic (scalar, MMAP_MAGIC); |
1780 | sv_unmagic (scalar, MMAP_MAGIC); |
| 1716 | |
1781 | |
| 1717 | int |
1782 | int |
| 1718 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1783 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
| 1719 | ALIAS: |
1784 | ALIAS: |
| 1720 | mprotect = 1 |
1785 | mprotect = 1 |
| 1721 | CODE: |
1786 | CODE: |
| 1722 | { |
1787 | { |
| 1723 | STRLEN svlen; |
1788 | STRLEN svlen; |
| 1724 | void *addr = SvPVbyte (scalar, svlen); |
1789 | void *addr = SvPVbyte (scalar, svlen); |
| 1725 | size_t len = SvUV (length); |
1790 | STRLEN len = SvUV (length); |
| 1726 | |
1791 | |
| 1727 | if (offset < 0) |
1792 | if (offset < 0) |
| 1728 | offset += svlen; |
1793 | offset += svlen; |
| 1729 | |
1794 | |
| 1730 | if (offset < 0 || offset > svlen) |
1795 | if (offset < 0 || offset > svlen) |
| … | |
… | |
| 1744 | } |
1809 | } |
| 1745 | OUTPUT: |
1810 | OUTPUT: |
| 1746 | RETVAL |
1811 | RETVAL |
| 1747 | |
1812 | |
| 1748 | int |
1813 | int |
| 1749 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1814 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
| 1750 | CODE: |
1815 | CODE: |
| 1751 | { |
1816 | { |
| 1752 | STRLEN svlen; |
1817 | STRLEN svlen; |
| 1753 | void *addr = SvPVbyte (scalar, svlen); |
1818 | void *addr = SvPVbyte (scalar, svlen); |
| 1754 | size_t len = SvUV (length); |
1819 | size_t len = SvUV (length); |
| 1755 | |
1820 | |
| 1756 | if (offset < 0) |
1821 | if (offset < 0) |
| 1757 | offset += svlen; |
1822 | offset += svlen; |
| 1758 | |
1823 | |
| … | |
… | |
| 1765 | addr = (void *)(((intptr_t)addr) + offset); |
1830 | addr = (void *)(((intptr_t)addr) + offset); |
| 1766 | eio_page_align (&addr, &len); |
1831 | eio_page_align (&addr, &len); |
| 1767 | #if _POSIX_MEMLOCK_RANGE |
1832 | #if _POSIX_MEMLOCK_RANGE |
| 1768 | RETVAL = munlock (addr, len); |
1833 | RETVAL = munlock (addr, len); |
| 1769 | #else |
1834 | #else |
| 1770 | RETVAL = ((errno = ENOSYS), -1); |
1835 | RETVAL = EIO_ENOSYS (); |
| 1771 | #endif |
1836 | #endif |
| 1772 | } |
1837 | } |
| 1773 | OUTPUT: |
1838 | OUTPUT: |
| 1774 | RETVAL |
1839 | RETVAL |
| 1775 | |
1840 | |
| … | |
… | |
| 1777 | munlockall () |
1842 | munlockall () |
| 1778 | CODE: |
1843 | CODE: |
| 1779 | #if _POSIX_MEMLOCK |
1844 | #if _POSIX_MEMLOCK |
| 1780 | munlockall (); |
1845 | munlockall (); |
| 1781 | #else |
1846 | #else |
|
|
1847 | RETVAL = EIO_ENOSYS (); |
|
|
1848 | #endif |
|
|
1849 | OUTPUT: |
|
|
1850 | RETVAL |
|
|
1851 | |
|
|
1852 | int |
|
|
1853 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
1854 | CODE: |
|
|
1855 | { |
|
|
1856 | #if HAVE_LINUX_SPLICE |
|
|
1857 | loff_t off_in_, off_out_; |
|
|
1858 | RETVAL = splice ( |
|
|
1859 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
1860 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
1861 | length, flags |
|
|
1862 | ); |
|
|
1863 | #else |
|
|
1864 | RETVAL = EIO_ENOSYS (); |
|
|
1865 | #endif |
|
|
1866 | } |
|
|
1867 | OUTPUT: |
|
|
1868 | RETVAL |
|
|
1869 | |
|
|
1870 | int |
|
|
1871 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
1872 | CODE: |
|
|
1873 | #if HAVE_LINUX_SPLICE |
|
|
1874 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
1875 | #else |
|
|
1876 | RETVAL = EIO_ENOSYS (); |
|
|
1877 | #endif |
|
|
1878 | OUTPUT: |
|
|
1879 | RETVAL |
|
|
1880 | |
|
|
1881 | int |
|
|
1882 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
1883 | PROTOTYPE: $;$ |
|
|
1884 | CODE: |
|
|
1885 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
1886 | if (new_size >= 0) |
|
|
1887 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
1888 | else |
|
|
1889 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
1890 | #else |
|
|
1891 | errno = ENOSYS; |
| 1782 | RETVAL = -1; |
1892 | RETVAL = -1; |
| 1783 | errno = ENOSYS; |
|
|
| 1784 | #endif |
1893 | #endif |
| 1785 | OUTPUT: |
1894 | OUTPUT: |
| 1786 | RETVAL |
1895 | RETVAL |
| 1787 | |
1896 | |
| 1788 | void _on_next_submit (SV *cb) |
1897 | void _on_next_submit (SV *cb) |
