… | |
… | |
41 | # ifndef EIO_STRUCT_DIRENT |
41 | # ifndef EIO_STRUCT_DIRENT |
42 | # define EIO_STRUCT_DIRENT struct dirent |
42 | # define EIO_STRUCT_DIRENT struct dirent |
43 | # endif |
43 | # endif |
44 | |
44 | |
45 | #endif |
45 | #endif |
46 | |
|
|
47 | # ifndef EIO_STRUCT_STAT |
|
|
48 | # define EIO_STRUCT_STAT struct stat |
|
|
49 | # endif |
|
|
50 | |
46 | |
51 | #if HAVE_SENDFILE |
47 | #if HAVE_SENDFILE |
52 | # if __linux |
48 | # if __linux |
53 | # include <sys/sendfile.h> |
49 | # include <sys/sendfile.h> |
54 | # elif __freebsd |
50 | # elif __freebsd |
… | |
… | |
77 | #define dBUF \ |
73 | #define dBUF \ |
78 | char *eio_buf; \ |
74 | char *eio_buf; \ |
79 | X_LOCK (wrklock); \ |
75 | X_LOCK (wrklock); \ |
80 | self->dbuf = eio_buf = malloc (EIO_BUFSIZE); \ |
76 | self->dbuf = eio_buf = malloc (EIO_BUFSIZE); \ |
81 | X_UNLOCK (wrklock); \ |
77 | X_UNLOCK (wrklock); \ |
|
|
78 | errno = ENOMEM; \ |
82 | if (!eio_buf) \ |
79 | if (!eio_buf) \ |
83 | return -1; |
80 | return -1; |
84 | |
81 | |
85 | #define EIO_TICKS ((1000000 + 1023) >> 10) |
82 | #define EIO_TICKS ((1000000 + 1023) >> 10) |
86 | |
83 | |
… | |
… | |
95 | { |
92 | { |
96 | return (tv2->tv_sec - tv1->tv_sec ) * EIO_TICKS |
93 | return (tv2->tv_sec - tv1->tv_sec ) * EIO_TICKS |
97 | + ((tv2->tv_usec - tv1->tv_usec) >> 10); |
94 | + ((tv2->tv_usec - tv1->tv_usec) >> 10); |
98 | } |
95 | } |
99 | |
96 | |
100 | static unsigned int started, idle, wanted; |
97 | static unsigned int started, idle, wanted = 4; |
101 | |
98 | |
102 | /* worker threads management */ |
99 | /* worker threads management */ |
103 | static mutex_t wrklock = X_MUTEX_INIT; |
100 | static mutex_t wrklock = X_MUTEX_INIT; |
104 | |
101 | |
105 | typedef struct worker { |
102 | typedef struct worker |
|
|
103 | { |
106 | /* locked by wrklock */ |
104 | /* locked by wrklock */ |
107 | struct worker *prev, *next; |
105 | struct worker *prev, *next; |
108 | |
106 | |
109 | thread_t tid; |
107 | thread_t tid; |
110 | |
108 | |
… | |
… | |
326 | static void start_thread (void) |
324 | static void start_thread (void) |
327 | { |
325 | { |
328 | worker *wrk = calloc (1, sizeof (worker)); |
326 | worker *wrk = calloc (1, sizeof (worker)); |
329 | |
327 | |
330 | /*TODO*/ |
328 | /*TODO*/ |
331 | assert (("unable to allocate worker thread data", !wrk)); |
329 | assert (("unable to allocate worker thread data", wrk)); |
332 | |
330 | |
333 | X_LOCK (wrklock); |
331 | X_LOCK (wrklock); |
334 | |
332 | |
335 | if (thread_create (&wrk->tid, eio_proc, (void *)wrk)) |
333 | if (thread_create (&wrk->tid, eio_proc, (void *)wrk)) |
336 | { |
334 | { |
… | |
… | |
485 | |
483 | |
486 | /*****************************************************************************/ |
484 | /*****************************************************************************/ |
487 | /* work around various missing functions */ |
485 | /* work around various missing functions */ |
488 | |
486 | |
489 | #if !HAVE_PREADWRITE |
487 | #if !HAVE_PREADWRITE |
490 | # define pread aio_pread |
488 | # define pread eio__pread |
491 | # define pwrite aio_pwrite |
489 | # define pwrite eio__pwrite |
492 | |
490 | |
493 | /* |
491 | /* |
494 | * make our pread/pwrite safe against themselves, but not against |
492 | * make our pread/pwrite safe against themselves, but not against |
495 | * normal read/write by using a mutex. slows down execution a lot, |
493 | * normal read/write by using a mutex. slows down execution a lot, |
496 | * but that's your problem, not mine. |
494 | * but that's your problem, not mine. |
497 | */ |
495 | */ |
498 | static mutex_t preadwritelock = X_MUTEX_INIT; |
496 | static mutex_t preadwritelock = X_MUTEX_INIT; |
499 | |
497 | |
500 | static ssize_t pread (int fd, void *buf, size_t count, off_t offset) |
498 | static ssize_t |
|
|
499 | eio__pread (int fd, void *buf, size_t count, off_t offset) |
501 | { |
500 | { |
502 | ssize_t res; |
501 | ssize_t res; |
503 | off_t ooffset; |
502 | off_t ooffset; |
504 | |
503 | |
505 | X_LOCK (preadwritelock); |
504 | X_LOCK (preadwritelock); |
… | |
… | |
510 | X_UNLOCK (preadwritelock); |
509 | X_UNLOCK (preadwritelock); |
511 | |
510 | |
512 | return res; |
511 | return res; |
513 | } |
512 | } |
514 | |
513 | |
515 | static ssize_t pwrite (int fd, void *buf, size_t count, off_t offset) |
514 | static ssize_t |
|
|
515 | eio__pwrite (int fd, void *buf, size_t count, off_t offset) |
516 | { |
516 | { |
517 | ssize_t res; |
517 | ssize_t res; |
518 | off_t ooffset; |
518 | off_t ooffset; |
519 | |
519 | |
520 | X_LOCK (preadwritelock); |
520 | X_LOCK (preadwritelock); |
… | |
… | |
528 | } |
528 | } |
529 | #endif |
529 | #endif |
530 | |
530 | |
531 | #ifndef HAVE_FUTIMES |
531 | #ifndef HAVE_FUTIMES |
532 | |
532 | |
533 | # define utimes(path,times) aio_utimes (path, times) |
533 | # define utimes(path,times) eio__utimes (path, times) |
534 | # define futimes(fd,times) aio_futimes (fd, times) |
534 | # define futimes(fd,times) eio__futimes (fd, times) |
535 | |
535 | |
|
|
536 | static int |
536 | static int aio_utimes (const char *filename, const struct timeval times[2]) |
537 | eio__utimes (const char *filename, const struct timeval times[2]) |
537 | { |
538 | { |
538 | if (times) |
539 | if (times) |
539 | { |
540 | { |
540 | struct utimbuf buf; |
541 | struct utimbuf buf; |
541 | |
542 | |
… | |
… | |
546 | } |
547 | } |
547 | else |
548 | else |
548 | return utime (filename, 0); |
549 | return utime (filename, 0); |
549 | } |
550 | } |
550 | |
551 | |
551 | static int aio_futimes (int fd, const struct timeval tv[2]) |
552 | static int eio__futimes (int fd, const struct timeval tv[2]) |
552 | { |
553 | { |
553 | errno = ENOSYS; |
554 | errno = ENOSYS; |
554 | return -1; |
555 | return -1; |
555 | } |
556 | } |
556 | |
557 | |
… | |
… | |
559 | #if !HAVE_FDATASYNC |
560 | #if !HAVE_FDATASYNC |
560 | # define fdatasync fsync |
561 | # define fdatasync fsync |
561 | #endif |
562 | #endif |
562 | |
563 | |
563 | #if !HAVE_READAHEAD |
564 | #if !HAVE_READAHEAD |
564 | # define readahead(fd,offset,count) aio_readahead (fd, offset, count, self) |
565 | # define readahead(fd,offset,count) eio__readahead (fd, offset, count, self) |
565 | |
566 | |
|
|
567 | static ssize_t |
566 | static ssize_t aio_readahead (int fd, off_t offset, size_t count, worker *self) |
568 | eio__readahead (int fd, off_t offset, size_t count, worker *self) |
567 | { |
569 | { |
568 | size_t todo = count; |
570 | size_t todo = count; |
569 | dBUF; |
571 | dBUF; |
570 | |
572 | |
571 | while (todo > 0) |
573 | while (todo > 0) |
… | |
… | |
582 | } |
584 | } |
583 | |
585 | |
584 | #endif |
586 | #endif |
585 | |
587 | |
586 | #if !HAVE_READDIR_R |
588 | #if !HAVE_READDIR_R |
587 | # define readdir_r aio_readdir_r |
589 | # define readdir_r eio__readdir_r |
588 | |
590 | |
589 | static mutex_t readdirlock = X_MUTEX_INIT; |
591 | static mutex_t readdirlock = X_MUTEX_INIT; |
590 | |
592 | |
|
|
593 | static int |
591 | static int readdir_r (DIR *dirp, EIO_STRUCT_DIRENT *ent, EIO_STRUCT_DIRENT **res) |
594 | eio__readdir_r (DIR *dirp, EIO_STRUCT_DIRENT *ent, EIO_STRUCT_DIRENT **res) |
592 | { |
595 | { |
593 | EIO_STRUCT_DIRENT *e; |
596 | EIO_STRUCT_DIRENT *e; |
594 | int errorno; |
597 | int errorno; |
595 | |
598 | |
596 | X_LOCK (readdirlock); |
599 | X_LOCK (readdirlock); |
… | |
… | |
612 | return e ? 0 : -1; |
615 | return e ? 0 : -1; |
613 | } |
616 | } |
614 | #endif |
617 | #endif |
615 | |
618 | |
616 | /* sendfile always needs emulation */ |
619 | /* sendfile always needs emulation */ |
|
|
620 | static ssize_t |
617 | static ssize_t sendfile_ (int ofd, int ifd, off_t offset, size_t count, worker *self) |
621 | eio__sendfile (int ofd, int ifd, off_t offset, size_t count, worker *self) |
618 | { |
622 | { |
619 | ssize_t res; |
623 | ssize_t res; |
620 | |
624 | |
621 | if (!count) |
625 | if (!count) |
622 | return 0; |
626 | return 0; |
… | |
… | |
705 | |
709 | |
706 | return res; |
710 | return res; |
707 | } |
711 | } |
708 | |
712 | |
709 | /* read a full directory */ |
713 | /* read a full directory */ |
|
|
714 | static void |
710 | static void scandir_ (eio_req *req, worker *self) |
715 | eio__scandir (eio_req *req, worker *self) |
711 | { |
716 | { |
712 | DIR *dirp; |
717 | DIR *dirp; |
713 | union |
718 | union |
714 | { |
719 | { |
715 | EIO_STRUCT_DIRENT d; |
720 | EIO_STRUCT_DIRENT d; |
… | |
… | |
843 | : read (req->int1, req->ptr2, req->size); break; |
848 | : read (req->int1, req->ptr2, req->size); break; |
844 | case EIO_WRITE: req->result = req->offs >= 0 |
849 | case EIO_WRITE: req->result = req->offs >= 0 |
845 | ? pwrite (req->int1, req->ptr2, req->size, req->offs) |
850 | ? pwrite (req->int1, req->ptr2, req->size, req->offs) |
846 | : write (req->int1, req->ptr2, req->size); break; |
851 | : write (req->int1, req->ptr2, req->size); break; |
847 | |
852 | |
848 | case EIO_READAHEAD: req->result = readahead (req->int1, req->offs, req->size); break; |
853 | case EIO_READAHEAD: req->result = readahead (req->int1, req->offs, req->size); break; |
849 | case EIO_SENDFILE: req->result = sendfile_ (req->int1, req->int2, req->offs, req->size, self); break; |
854 | case EIO_SENDFILE: req->result = eio__sendfile (req->int1, req->int2, req->offs, req->size, self); break; |
850 | |
855 | |
851 | case EIO_STAT: ALLOC (sizeof (EIO_STRUCT_STAT)); |
856 | case EIO_STAT: ALLOC (sizeof (EIO_STRUCT_STAT)); |
852 | req->result = stat (req->ptr1, (EIO_STRUCT_STAT *)req->ptr2); break; |
857 | req->result = stat (req->ptr1, (EIO_STRUCT_STAT *)req->ptr2); break; |
853 | case EIO_LSTAT: ALLOC (sizeof (EIO_STRUCT_STAT)); |
858 | case EIO_LSTAT: ALLOC (sizeof (EIO_STRUCT_STAT)); |
854 | req->result = lstat (req->ptr1, (EIO_STRUCT_STAT *)req->ptr2); break; |
859 | req->result = lstat (req->ptr1, (EIO_STRUCT_STAT *)req->ptr2); break; |
… | |
… | |
878 | |
883 | |
879 | case EIO_SYNC: req->result = 0; sync (); break; |
884 | case EIO_SYNC: req->result = 0; sync (); break; |
880 | case EIO_FSYNC: req->result = fsync (req->int1); break; |
885 | case EIO_FSYNC: req->result = fsync (req->int1); break; |
881 | case EIO_FDATASYNC: req->result = fdatasync (req->int1); break; |
886 | case EIO_FDATASYNC: req->result = fdatasync (req->int1); break; |
882 | |
887 | |
883 | case EIO_READDIR: scandir_ (req, self); break; |
888 | case EIO_READDIR: eio__scandir (req, self); break; |
884 | |
889 | |
885 | case EIO_BUSY: |
890 | case EIO_BUSY: |
886 | #ifdef _WIN32 |
891 | #ifdef _WIN32 |
887 | Sleep (req->nv1 * 1000.); |
892 | Sleep (req->nv1 * 1000.); |
888 | #else |
893 | #else |
… | |
… | |
921 | : utimes (req->ptr1, times); |
926 | : utimes (req->ptr1, times); |
922 | } |
927 | } |
923 | |
928 | |
924 | case EIO_GROUP: |
929 | case EIO_GROUP: |
925 | case EIO_NOP: |
930 | case EIO_NOP: |
|
|
931 | req->result = 0; |
926 | break; |
932 | break; |
927 | |
933 | |
928 | case EIO_QUIT: |
934 | case EIO_QUIT: |
929 | goto quit; |
935 | goto quit; |
930 | |
936 | |
… | |
… | |
1043 | \ |
1049 | \ |
1044 | req = (eio_req *)calloc (1, sizeof *req); \ |
1050 | req = (eio_req *)calloc (1, sizeof *req); \ |
1045 | if (!req) \ |
1051 | if (!req) \ |
1046 | return 0; \ |
1052 | return 0; \ |
1047 | \ |
1053 | \ |
1048 | req->type = EIO_ ## rtype; \ |
1054 | req->type = rtype; \ |
1049 | req->pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
1055 | req->pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
1050 | req->finish = cb; \ |
1056 | req->finish = cb; \ |
1051 | req->destroy = eio_api_destroy; |
1057 | req->destroy = eio_api_destroy; |
1052 | |
1058 | |
1053 | #define SEND eio_submit (req); return req |
1059 | #define SEND eio_submit (req); return req |
1054 | |
1060 | |
1055 | #define PATH (void)0 |
1061 | #define PATH \ |
|
|
1062 | req->flags |= EIO_FLAG_PTR1_FREE; \ |
|
|
1063 | req->ptr1 = strdup (path); \ |
|
|
1064 | if (!req->ptr1) \ |
|
|
1065 | { \ |
|
|
1066 | eio_api_destroy (req); \ |
|
|
1067 | return 0; \ |
|
|
1068 | } |
|
|
1069 | |
|
|
1070 | eio_req *eio_nop (eio_cb cb) |
|
|
1071 | { |
|
|
1072 | REQ (EIO_NOP); SEND; |
|
|
1073 | } |
|
|
1074 | |
|
|
1075 | eio_req *eio_busy (double delay, eio_cb cb) |
|
|
1076 | { |
|
|
1077 | REQ (EIO_BUSY); req->nv1 = delay; SEND; |
|
|
1078 | } |
|
|
1079 | |
|
|
1080 | eio_req *eio_sync (eio_cb cb) |
|
|
1081 | { |
|
|
1082 | REQ (EIO_SYNC); SEND; |
|
|
1083 | } |
1056 | |
1084 | |
1057 | eio_req *eio_fsync (int fd, eio_cb cb) |
1085 | eio_req *eio_fsync (int fd, eio_cb cb) |
1058 | { |
1086 | { |
1059 | REQ (FSYNC); req->int1 = fd; SEND; |
1087 | REQ (EIO_FSYNC); req->int1 = fd; SEND; |
1060 | } |
1088 | } |
1061 | |
1089 | |
1062 | eio_req *eio_fdatasync (int fd, eio_cb cb) |
1090 | eio_req *eio_fdatasync (int fd, eio_cb cb) |
1063 | { |
1091 | { |
1064 | REQ (FDATASYNC); req->int1 = fd; SEND; |
1092 | REQ (EIO_FDATASYNC); req->int1 = fd; SEND; |
|
|
1093 | } |
|
|
1094 | |
|
|
1095 | eio_req *eio_close (int fd, eio_cb cb) |
|
|
1096 | { |
|
|
1097 | REQ (EIO_CLOSE); req->int1 = fd; SEND; |
1065 | } |
1098 | } |
1066 | |
1099 | |
1067 | eio_req *eio_readahead (int fd, off_t offset, size_t length, eio_cb cb) |
1100 | eio_req *eio_readahead (int fd, off_t offset, size_t length, eio_cb cb) |
1068 | { |
1101 | { |
1069 | REQ (READAHEAD); req->int1 = fd; req->offs = offset; req->size = length; SEND; |
1102 | REQ (EIO_READAHEAD); req->int1 = fd; req->offs = offset; req->size = length; SEND; |
1070 | } |
1103 | } |
1071 | |
1104 | |
1072 | eio_req *eio_read (int fd, off_t offset, size_t length, void *data, eio_cb cb) |
1105 | eio_req *eio_read (int fd, void *data, size_t length, off_t offset, eio_cb cb) |
1073 | { |
1106 | { |
1074 | REQ (READ); req->int1 = fd; req->offs = offset; req->size = length; req->ptr2 = data; SEND; |
1107 | REQ (EIO_READ); req->int1 = fd; req->offs = offset; req->size = length; req->ptr2 = data; SEND; |
1075 | } |
1108 | } |
1076 | |
1109 | |
1077 | eio_req *eio_write (int fd, off_t offset, size_t length, void *data, eio_cb cb) |
1110 | eio_req *eio_write (int fd, void *data, size_t length, off_t offset, eio_cb cb) |
1078 | { |
1111 | { |
1079 | REQ (WRITE); req->int1 = fd; req->offs = offset; req->size = length; req->ptr2 = data; SEND; |
1112 | REQ (EIO_WRITE); req->int1 = fd; req->offs = offset; req->size = length; req->ptr2 = data; SEND; |
1080 | } |
1113 | } |
1081 | |
1114 | |
1082 | eio_req *eio_fstat (int fd, eio_cb cb) |
1115 | eio_req *eio_fstat (int fd, eio_cb cb) |
1083 | { |
1116 | { |
1084 | REQ (FSTAT); req->int1 = fd; SEND; |
1117 | REQ (EIO_FSTAT); req->int1 = fd; SEND; |
1085 | } |
1118 | } |
1086 | |
1119 | |
1087 | eio_req *eio_futime (int fd, double atime, double mtime, eio_cb cb) |
1120 | eio_req *eio_futime (int fd, double atime, double mtime, eio_cb cb) |
1088 | { |
1121 | { |
1089 | REQ (FUTIME); req->int1 = fd; req->nv1 = atime; req->nv2 = mtime; SEND; |
1122 | REQ (EIO_FUTIME); req->int1 = fd; req->nv1 = atime; req->nv2 = mtime; SEND; |
1090 | } |
1123 | } |
1091 | |
1124 | |
1092 | eio_req *eio_ftruncate (int fd, off_t offset, eio_cb cb) |
1125 | eio_req *eio_ftruncate (int fd, off_t offset, eio_cb cb) |
1093 | { |
1126 | { |
1094 | REQ (FTRUNCATE); req->int1 = fd; req->offs = offset; SEND; |
1127 | REQ (EIO_FTRUNCATE); req->int1 = fd; req->offs = offset; SEND; |
1095 | } |
1128 | } |
1096 | |
1129 | |
1097 | eio_req *eio_fchmod (int fd, mode_t mode, eio_cb cb) |
1130 | eio_req *eio_fchmod (int fd, mode_t mode, eio_cb cb) |
1098 | { |
1131 | { |
1099 | REQ (FCHMOD); req->int1 = fd; req->int2 = (long)mode; SEND; |
1132 | REQ (EIO_FCHMOD); req->int1 = fd; req->int2 = (long)mode; SEND; |
1100 | } |
1133 | } |
1101 | |
1134 | |
1102 | eio_req *eio_fchown (int fd, uid_t uid, gid_t gid, eio_cb cb) |
1135 | eio_req *eio_fchown (int fd, uid_t uid, gid_t gid, eio_cb cb) |
1103 | { |
1136 | { |
1104 | REQ (FCHOWN); req->int1 = fd; req->int2 = (long)uid; req->int3 = (long)gid; SEND; |
1137 | REQ (EIO_FCHOWN); req->int1 = fd; req->int2 = (long)uid; req->int3 = (long)gid; SEND; |
1105 | } |
1138 | } |
1106 | |
1139 | |
1107 | eio_req *eio_dup2 (int fd, int fd2, eio_cb cb) |
1140 | eio_req *eio_dup2 (int fd, int fd2, eio_cb cb) |
1108 | { |
1141 | { |
1109 | REQ (DUP2); req->int1 = fd; req->int2 = fd2; SEND; |
1142 | REQ (EIO_DUP2); req->int1 = fd; req->int2 = fd2; SEND; |
1110 | } |
1143 | } |
1111 | |
1144 | |
1112 | eio_req *eio_sendfile (int out_fd, int in_fd, off_t in_offset, size_t length, eio_cb cb) |
1145 | eio_req *eio_sendfile (int out_fd, int in_fd, off_t in_offset, size_t length, eio_cb cb) |
1113 | { |
1146 | { |
1114 | REQ (SENDFILE); req->int1 = out_fd; req->int2 = in_fd; req->offs = in_offset; req->size = length; SEND; |
1147 | REQ (EIO_SENDFILE); req->int1 = out_fd; req->int2 = in_fd; req->offs = in_offset; req->size = length; SEND; |
1115 | } |
1148 | } |
1116 | |
1149 | |
1117 | eio_req *eio_open (const char *path, int flags, mode_t mode, eio_cb cb) |
1150 | eio_req *eio_open (const char *path, int flags, mode_t mode, eio_cb cb) |
1118 | { |
1151 | { |
1119 | REQ (OPEN); PATH; req->int1 = flags; req->int2 = (long)mode; SEND; |
1152 | REQ (EIO_OPEN); PATH; req->int1 = flags; req->int2 = (long)mode; SEND; |
|
|
1153 | } |
|
|
1154 | |
|
|
1155 | eio_req *eio_utime (const char *path, double atime, double mtime, eio_cb cb) |
|
|
1156 | { |
|
|
1157 | REQ (EIO_UTIME); PATH; req->nv1 = atime; req->nv2 = mtime; SEND; |
|
|
1158 | } |
|
|
1159 | |
|
|
1160 | eio_req *eio_truncate (const char *path, off_t offset, eio_cb cb) |
|
|
1161 | { |
|
|
1162 | REQ (EIO_TRUNCATE); PATH; req->offs = offset; SEND; |
|
|
1163 | } |
|
|
1164 | |
|
|
1165 | eio_req *eio_chown (const char *path, uid_t uid, gid_t gid, eio_cb cb) |
|
|
1166 | { |
|
|
1167 | REQ (EIO_CHOWN); PATH; req->int2 = (long)uid; req->int3 = (long)gid; SEND; |
|
|
1168 | } |
|
|
1169 | |
|
|
1170 | eio_req *eio_chmod (const char *path, mode_t mode, eio_cb cb) |
|
|
1171 | { |
|
|
1172 | REQ (EIO_CHMOD); PATH; req->int2 = (long)mode; SEND; |
|
|
1173 | } |
|
|
1174 | |
|
|
1175 | eio_req *eio_mkdir (const char *path, mode_t mode, eio_cb cb) |
|
|
1176 | { |
|
|
1177 | REQ (EIO_MKDIR); PATH; req->int2 = (long)mode; SEND; |
|
|
1178 | } |
|
|
1179 | |
|
|
1180 | static eio_req * |
|
|
1181 | eio__1path (int type, const char *path, eio_cb cb) |
|
|
1182 | { |
|
|
1183 | REQ (type); PATH; SEND; |
1120 | } |
1184 | } |
1121 | |
1185 | |
1122 | eio_req *eio_readlink (const char *path, eio_cb cb) |
1186 | eio_req *eio_readlink (const char *path, eio_cb cb) |
1123 | { |
1187 | { |
1124 | REQ (READLINK); PATH; SEND; |
1188 | return eio__1path (EIO_READLINK, path, cb); |
1125 | } |
1189 | } |
1126 | |
1190 | |
1127 | eio_req *eio_stat (const char *path, eio_cb cb) |
1191 | eio_req *eio_stat (const char *path, eio_cb cb) |
1128 | { |
1192 | { |
1129 | REQ (STAT); PATH; SEND; |
1193 | return eio__1path (EIO_STAT, path, cb); |
1130 | } |
1194 | } |
1131 | |
1195 | |
1132 | eio_req *eio_lstat (const char *path, eio_cb cb) |
1196 | eio_req *eio_lstat (const char *path, eio_cb cb) |
1133 | { |
1197 | { |
1134 | REQ (LSTAT); PATH; SEND; |
1198 | return eio__1path (EIO_LSTAT, path, cb); |
1135 | } |
|
|
1136 | |
|
|
1137 | eio_req *eio_utime (const char *path, double atime, double mtime, eio_cb cb) |
|
|
1138 | { |
|
|
1139 | REQ (UTIME); PATH; req->nv1 = atime; req->nv2 = mtime; SEND; |
|
|
1140 | } |
|
|
1141 | |
|
|
1142 | eio_req *eio_truncate (const char *path, off_t offset, eio_cb cb) |
|
|
1143 | { |
|
|
1144 | REQ (TRUNCATE); PATH; req->offs = offset; SEND; |
|
|
1145 | } |
|
|
1146 | |
|
|
1147 | eio_req *eio_chown (const char *path, uid_t uid, gid_t gid, eio_cb cb) |
|
|
1148 | { |
|
|
1149 | REQ (CHOWN); PATH; req->int2 = (long)uid; req->int3 = (long)gid; SEND; |
|
|
1150 | } |
|
|
1151 | |
|
|
1152 | eio_req *eio_chmod (const char *path, mode_t mode, eio_cb cb) |
|
|
1153 | { |
|
|
1154 | REQ (CHMOD); PATH; req->int2 = (long)mode; SEND; |
|
|
1155 | } |
|
|
1156 | |
|
|
1157 | eio_req *eio_mkdir (const char *path, mode_t mode, eio_cb cb) |
|
|
1158 | { |
|
|
1159 | REQ (MKDIR); PATH; req->int2 = (long)mode; SEND; |
|
|
1160 | } |
1199 | } |
1161 | |
1200 | |
1162 | eio_req *eio_unlink (const char *path, eio_cb cb) |
1201 | eio_req *eio_unlink (const char *path, eio_cb cb) |
1163 | { |
1202 | { |
1164 | REQ (UNLINK); PATH; SEND; |
1203 | return eio__1path (EIO_UNLINK, path, cb); |
1165 | } |
1204 | } |
1166 | |
1205 | |
1167 | eio_req *eio_rmdir (const char *path, eio_cb cb) |
1206 | eio_req *eio_rmdir (const char *path, eio_cb cb) |
1168 | { |
1207 | { |
1169 | REQ (RMDIR); PATH; SEND; |
1208 | return eio__1path (EIO_RMDIR, path, cb); |
1170 | } |
1209 | } |
1171 | |
1210 | |
1172 | eio_req *eio_readdir (const char *path, eio_cb cb) |
1211 | eio_req *eio_readdir (const char *path, eio_cb cb) |
1173 | { |
1212 | { |
1174 | REQ (READDIR); PATH; SEND; |
1213 | return eio__1path (EIO_READDIR, path, cb); |
1175 | } |
1214 | } |
1176 | |
1215 | |
1177 | eio_req *eio_mknod (const char *path, mode_t mode, dev_t dev, eio_cb cb) |
1216 | eio_req *eio_mknod (const char *path, mode_t mode, dev_t dev, eio_cb cb) |
1178 | { |
1217 | { |
1179 | REQ (MKNOD); PATH; req->int2 = (long)mode; req->int2 = (long)dev; SEND; |
1218 | REQ (EIO_MKNOD); PATH; req->int2 = (long)mode; req->int2 = (long)dev; SEND; |
1180 | } |
1219 | } |
1181 | |
1220 | |
1182 | eio_req *eio_busy (double delay, eio_cb cb) |
1221 | static eio_req * |
|
|
1222 | eio__2path (int type, const char *path, const char *new_path, eio_cb cb) |
1183 | { |
1223 | { |
1184 | REQ (BUSY); req->nv1 = delay; SEND; |
1224 | REQ (type); PATH; |
1185 | } |
|
|
1186 | |
1225 | |
1187 | eio_req *eio_nop (eio_cb cb) |
1226 | req->flags |= EIO_FLAG_PTR2_FREE; |
|
|
1227 | req->ptr2 = strdup (new_path); |
|
|
1228 | if (!req->ptr2) |
|
|
1229 | { |
|
|
1230 | eio_api_destroy (req); |
|
|
1231 | return 0; |
|
|
1232 | } |
|
|
1233 | |
|
|
1234 | SEND; |
|
|
1235 | } |
|
|
1236 | |
|
|
1237 | eio_req *eio_link (const char *path, const char *new_path, eio_cb cb) |
1188 | { |
1238 | { |
1189 | REQ (NOP); SEND; |
1239 | return eio__2path (EIO_LINK, path, new_path, cb); |
|
|
1240 | } |
|
|
1241 | |
|
|
1242 | eio_req *eio_symlink (const char *path, const char *new_path, eio_cb cb) |
|
|
1243 | { |
|
|
1244 | return eio__2path (EIO_SYMLINK, path, new_path, cb); |
|
|
1245 | } |
|
|
1246 | |
|
|
1247 | eio_req *eio_rename (const char *path, const char *new_path, eio_cb cb) |
|
|
1248 | { |
|
|
1249 | return eio__2path (EIO_RENAME, path, new_path, cb); |
1190 | } |
1250 | } |
1191 | |
1251 | |
1192 | #undef REQ |
1252 | #undef REQ |
1193 | #undef PATH |
1253 | #undef PATH |
1194 | #undef SEND |
1254 | #undef SEND |
1195 | |
1255 | |
1196 | #if 0 |
1256 | /*****************************************************************************/ |
1197 | |
1257 | /* grp functions */ |
1198 | void |
|
|
1199 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
|
|
1200 | PROTOTYPE: $$$;$ |
|
|
1201 | PPCODE: |
|
|
1202 | { |
|
|
1203 | dREQ; |
|
|
1204 | |
|
|
1205 | req->type = EIO_OPEN; |
|
|
1206 | req->sv1 = newSVsv (pathname); |
|
|
1207 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1208 | req->int1 = flags; |
|
|
1209 | req->int2 = mode; |
|
|
1210 | |
|
|
1211 | EIO_SEND; |
|
|
1212 | } |
|
|
1213 | |
|
|
1214 | void |
|
|
1215 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1216 | PROTOTYPE: $;$ |
|
|
1217 | ALIAS: |
|
|
1218 | aio_fsync = EIO_FSYNC |
|
|
1219 | aio_fdatasync = EIO_FDATASYNC |
|
|
1220 | PPCODE: |
|
|
1221 | { |
|
|
1222 | dREQ; |
|
|
1223 | |
|
|
1224 | req->type = ix; |
|
|
1225 | req->sv1 = newSVsv (fh); |
|
|
1226 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
|
|
1227 | |
|
|
1228 | EIO_SEND (req); |
|
|
1229 | } |
|
|
1230 | |
|
|
1231 | void |
|
|
1232 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1233 | PROTOTYPE: $;$ |
|
|
1234 | PPCODE: |
|
|
1235 | { |
|
|
1236 | dREQ; |
|
|
1237 | |
|
|
1238 | req->type = EIO_CLOSE; |
|
|
1239 | req->sv1 = newSVsv (fh); |
|
|
1240 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
|
|
1241 | |
|
|
1242 | EIO_SEND (req); |
|
|
1243 | } |
|
|
1244 | |
|
|
1245 | void |
|
|
1246 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
|
|
1247 | ALIAS: |
|
|
1248 | aio_read = EIO_READ |
|
|
1249 | aio_write = EIO_WRITE |
|
|
1250 | PROTOTYPE: $$$$$;$ |
|
|
1251 | PPCODE: |
|
|
1252 | { |
|
|
1253 | STRLEN svlen; |
|
|
1254 | char *svptr = SvPVbyte (data, svlen); |
|
|
1255 | UV len = SvUV (length); |
|
|
1256 | |
|
|
1257 | SvUPGRADE (data, SVt_PV); |
|
|
1258 | SvPOK_on (data); |
|
|
1259 | |
|
|
1260 | if (dataoffset < 0) |
|
|
1261 | dataoffset += svlen; |
|
|
1262 | |
|
|
1263 | if (dataoffset < 0 || dataoffset > svlen) |
|
|
1264 | croak ("dataoffset outside of data scalar"); |
|
|
1265 | |
|
|
1266 | if (ix == EIO_WRITE) |
|
|
1267 | { |
|
|
1268 | /* write: check length and adjust. */ |
|
|
1269 | if (!SvOK (length) || len + dataoffset > svlen) |
|
|
1270 | len = svlen - dataoffset; |
|
|
1271 | } |
|
|
1272 | else |
|
|
1273 | { |
|
|
1274 | /* read: grow scalar as necessary */ |
|
|
1275 | svptr = SvGROW (data, len + dataoffset + 1); |
|
|
1276 | } |
|
|
1277 | |
|
|
1278 | if (len < 0) |
|
|
1279 | croak ("length must not be negative"); |
|
|
1280 | |
|
|
1281 | { |
|
|
1282 | dREQ; |
|
|
1283 | |
|
|
1284 | req->type = ix; |
|
|
1285 | req->sv1 = newSVsv (fh); |
|
|
1286 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
|
|
1287 | : IoOFP (sv_2io (fh))); |
|
|
1288 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
|
|
1289 | req->size = len; |
|
|
1290 | req->sv2 = SvREFCNT_inc (data); |
|
|
1291 | req->ptr2 = (char *)svptr + dataoffset; |
|
|
1292 | req->stroffset = dataoffset; |
|
|
1293 | |
|
|
1294 | if (!SvREADONLY (data)) |
|
|
1295 | { |
|
|
1296 | SvREADONLY_on (data); |
|
|
1297 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1298 | } |
|
|
1299 | |
|
|
1300 | EIO_SEND; |
|
|
1301 | } |
|
|
1302 | } |
|
|
1303 | |
|
|
1304 | void |
|
|
1305 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
|
|
1306 | PROTOTYPE: $$;$ |
|
|
1307 | PPCODE: |
|
|
1308 | { |
|
|
1309 | SV *data; |
|
|
1310 | dREQ; |
|
|
1311 | |
|
|
1312 | data = newSV (NAME_MAX); |
|
|
1313 | SvPOK_on (data); |
|
|
1314 | |
|
|
1315 | req->type = EIO_READLINK; |
|
|
1316 | req->sv1 = newSVsv (path); |
|
|
1317 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1318 | req->sv2 = data; |
|
|
1319 | req->ptr2 = SvPVbyte_nolen (data); |
|
|
1320 | |
|
|
1321 | EIO_SEND; |
|
|
1322 | } |
|
|
1323 | |
|
|
1324 | void |
|
|
1325 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
|
|
1326 | PROTOTYPE: $$$$;$ |
|
|
1327 | PPCODE: |
|
|
1328 | { |
|
|
1329 | dREQ; |
|
|
1330 | |
|
|
1331 | req->type = EIO_SENDFILE; |
|
|
1332 | req->sv1 = newSVsv (out_fh); |
|
|
1333 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
|
|
1334 | req->sv2 = newSVsv (in_fh); |
|
|
1335 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
|
|
1336 | req->offs = SvVAL64 (in_offset); |
|
|
1337 | req->size = length; |
|
|
1338 | |
|
|
1339 | EIO_SEND; |
|
|
1340 | } |
|
|
1341 | |
|
|
1342 | void |
|
|
1343 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
|
|
1344 | PROTOTYPE: $$$;$ |
|
|
1345 | PPCODE: |
|
|
1346 | { |
|
|
1347 | dREQ; |
|
|
1348 | |
|
|
1349 | req->type = EIO_READAHEAD; |
|
|
1350 | req->sv1 = newSVsv (fh); |
|
|
1351 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
|
|
1352 | req->offs = SvVAL64 (offset); |
|
|
1353 | req->size = length; |
|
|
1354 | |
|
|
1355 | EIO_SEND; |
|
|
1356 | } |
|
|
1357 | |
|
|
1358 | void |
|
|
1359 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
|
|
1360 | ALIAS: |
|
|
1361 | aio_stat = EIO_STAT |
|
|
1362 | aio_lstat = EIO_LSTAT |
|
|
1363 | PPCODE: |
|
|
1364 | { |
|
|
1365 | dREQ; |
|
|
1366 | |
|
|
1367 | req->ptr2 = malloc (sizeof (EIO_STRUCT_STAT)); |
|
|
1368 | if (!req->ptr2) |
|
|
1369 | { |
|
|
1370 | req_destroy (req); |
|
|
1371 | croak ("out of memory during aio_stat statdata allocation"); |
|
|
1372 | } |
|
|
1373 | |
|
|
1374 | req->flags |= FLAG_PTR2_FREE; |
|
|
1375 | req->sv1 = newSVsv (fh_or_path); |
|
|
1376 | |
|
|
1377 | if (SvPOK (fh_or_path)) |
|
|
1378 | { |
|
|
1379 | req->type = ix; |
|
|
1380 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1381 | } |
|
|
1382 | else |
|
|
1383 | { |
|
|
1384 | req->type = EIO_FSTAT; |
|
|
1385 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1386 | } |
|
|
1387 | |
|
|
1388 | EIO_SEND; |
|
|
1389 | } |
|
|
1390 | |
|
|
1391 | void |
|
|
1392 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
|
|
1393 | PPCODE: |
|
|
1394 | { |
|
|
1395 | dREQ; |
|
|
1396 | |
|
|
1397 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
|
|
1398 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
|
|
1399 | req->sv1 = newSVsv (fh_or_path); |
|
|
1400 | |
|
|
1401 | if (SvPOK (fh_or_path)) |
|
|
1402 | { |
|
|
1403 | req->type = EIO_UTIME; |
|
|
1404 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1405 | } |
|
|
1406 | else |
|
|
1407 | { |
|
|
1408 | req->type = EIO_FUTIME; |
|
|
1409 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1410 | } |
|
|
1411 | |
|
|
1412 | EIO_SEND; |
|
|
1413 | } |
|
|
1414 | |
|
|
1415 | void |
|
|
1416 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
|
|
1417 | PPCODE: |
|
|
1418 | { |
|
|
1419 | dREQ; |
|
|
1420 | |
|
|
1421 | req->sv1 = newSVsv (fh_or_path); |
|
|
1422 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
|
|
1423 | |
|
|
1424 | if (SvPOK (fh_or_path)) |
|
|
1425 | { |
|
|
1426 | req->type = EIO_TRUNCATE; |
|
|
1427 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1428 | } |
|
|
1429 | else |
|
|
1430 | { |
|
|
1431 | req->type = EIO_FTRUNCATE; |
|
|
1432 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1433 | } |
|
|
1434 | |
|
|
1435 | EIO_SEND; |
|
|
1436 | } |
|
|
1437 | |
|
|
1438 | void |
|
|
1439 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
|
|
1440 | ALIAS: |
|
|
1441 | aio_chmod = EIO_CHMOD |
|
|
1442 | aio_fchmod = EIO_FCHMOD |
|
|
1443 | aio_mkdir = EIO_MKDIR |
|
|
1444 | PPCODE: |
|
|
1445 | { |
|
|
1446 | dREQ; |
|
|
1447 | |
|
|
1448 | req->type = type; |
|
|
1449 | req->int2 = mode; |
|
|
1450 | req->sv1 = newSVsv (fh_or_path); |
|
|
1451 | |
|
|
1452 | if (ix == EIO_FCHMOD) |
|
|
1453 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1454 | else |
|
|
1455 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1456 | |
|
|
1457 | EIO_SEND; |
|
|
1458 | } |
|
|
1459 | |
|
|
1460 | void |
|
|
1461 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
|
|
1462 | PPCODE: |
|
|
1463 | { |
|
|
1464 | dREQ; |
|
|
1465 | |
|
|
1466 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
|
|
1467 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
|
|
1468 | req->sv1 = newSVsv (fh_or_path); |
|
|
1469 | |
|
|
1470 | if (SvPOK (fh_or_path)) |
|
|
1471 | { |
|
|
1472 | req->type = EIO_CHOWN; |
|
|
1473 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1474 | } |
|
|
1475 | else |
|
|
1476 | { |
|
|
1477 | req->type = EIO_FCHOWN; |
|
|
1478 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1479 | } |
|
|
1480 | |
|
|
1481 | EIO_SEND; |
|
|
1482 | } |
|
|
1483 | |
|
|
1484 | void |
|
|
1485 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1486 | ALIAS: |
|
|
1487 | aio_unlink = EIO_UNLINK |
|
|
1488 | aio_rmdir = EIO_RMDIR |
|
|
1489 | aio_readdir = EIO_READDIR |
|
|
1490 | PPCODE: |
|
|
1491 | { |
|
|
1492 | dREQ; |
|
|
1493 | |
|
|
1494 | req->type = ix; |
|
|
1495 | req->sv1 = newSVsv (pathname); |
|
|
1496 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1497 | |
|
|
1498 | EIO_SEND; |
|
|
1499 | } |
|
|
1500 | |
|
|
1501 | void |
|
|
1502 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
|
|
1503 | ALIAS: |
|
|
1504 | aio_link = EIO_LINK |
|
|
1505 | aio_symlink = EIO_SYMLINK |
|
|
1506 | aio_rename = EIO_RENAME |
|
|
1507 | PPCODE: |
|
|
1508 | { |
|
|
1509 | dREQ; |
|
|
1510 | |
|
|
1511 | req->type = ix; |
|
|
1512 | req->sv1 = newSVsv (oldpath); |
|
|
1513 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1514 | req->sv2 = newSVsv (newpath); |
|
|
1515 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1516 | |
|
|
1517 | EIO_SEND; |
|
|
1518 | } |
|
|
1519 | |
|
|
1520 | void |
|
|
1521 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
|
|
1522 | PPCODE: |
|
|
1523 | { |
|
|
1524 | dREQ; |
|
|
1525 | |
|
|
1526 | req->type = EIO_MKNOD; |
|
|
1527 | req->sv1 = newSVsv (pathname); |
|
|
1528 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1529 | req->int2 = (mode_t)mode; |
|
|
1530 | req->offs = dev; |
|
|
1531 | |
|
|
1532 | EIO_SEND; |
|
|
1533 | } |
|
|
1534 | |
|
|
1535 | void |
|
|
1536 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
|
|
1537 | PPCODE: |
|
|
1538 | { |
|
|
1539 | dREQ; |
|
|
1540 | |
|
|
1541 | req->type = EIO_BUSY; |
|
|
1542 | req->nv1 = delay < 0. ? 0. : delay; |
|
|
1543 | |
|
|
1544 | EIO_SEND; |
|
|
1545 | } |
|
|
1546 | |
|
|
1547 | void |
|
|
1548 | aio_group (SV *callback=&PL_sv_undef) |
|
|
1549 | PROTOTYPE: ;$ |
|
|
1550 | PPCODE: |
|
|
1551 | { |
|
|
1552 | dREQ; |
|
|
1553 | |
|
|
1554 | req->type = EIO_GROUP; |
|
|
1555 | |
|
|
1556 | req_send (req); |
|
|
1557 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
|
|
1558 | } |
|
|
1559 | |
|
|
1560 | void |
|
|
1561 | aio_nop (SV *callback=&PL_sv_undef) |
|
|
1562 | ALIAS: |
|
|
1563 | aio_nop = EIO_NOP |
|
|
1564 | aio_sync = EIO_SYNC |
|
|
1565 | PPCODE: |
|
|
1566 | { |
|
|
1567 | dREQ; |
|
|
1568 | |
|
|
1569 | #endif |
|
|
1570 | |
1258 | |
1571 | void eio_grp_feed (eio_req *grp, void (*feed)(eio_req *req), int limit) |
1259 | void eio_grp_feed (eio_req *grp, void (*feed)(eio_req *req), int limit) |
1572 | { |
1260 | { |
1573 | grp->int2 = limit; |
1261 | grp->int2 = limit; |
1574 | grp->feed = feed; |
1262 | grp->feed = feed; |
… | |
… | |
1597 | grp->grp_first->grp_prev = req; |
1285 | grp->grp_first->grp_prev = req; |
1598 | |
1286 | |
1599 | grp->grp_first = req; |
1287 | grp->grp_first = req; |
1600 | } |
1288 | } |
1601 | |
1289 | |
|
|
1290 | /*****************************************************************************/ |
|
|
1291 | /* misc garbage */ |
1602 | |
1292 | |
|
|
1293 | ssize_t eio_sendfile_sync (int ofd, int ifd, off_t offset, size_t count) |
|
|
1294 | { |
|
|
1295 | worker wrk; |
|
|
1296 | |
|
|
1297 | wrk.dbuf = 0; |
|
|
1298 | |
|
|
1299 | eio__sendfile (ofd, ifd, offset, count, &wrk); |
|
|
1300 | |
|
|
1301 | if (wrk.dbuf) |
|
|
1302 | free (wrk.dbuf); |
|
|
1303 | } |
|
|
1304 | |