… | |
… | |
49 | #include <stdlib.h> |
49 | #include <stdlib.h> |
50 | #include <string.h> |
50 | #include <string.h> |
51 | #include <errno.h> |
51 | #include <errno.h> |
52 | #include <sys/types.h> |
52 | #include <sys/types.h> |
53 | #include <sys/stat.h> |
53 | #include <sys/stat.h> |
|
|
54 | #include <sys/statvfs.h> |
54 | #include <limits.h> |
55 | #include <limits.h> |
55 | #include <fcntl.h> |
56 | #include <fcntl.h> |
56 | #include <assert.h> |
57 | #include <assert.h> |
57 | |
58 | |
58 | #ifndef EIO_FINISH |
59 | #ifndef EIO_FINISH |
… | |
… | |
80 | # include <utime.h> |
81 | # include <utime.h> |
81 | # include <signal.h> |
82 | # include <signal.h> |
82 | # include <dirent.h> |
83 | # include <dirent.h> |
83 | |
84 | |
84 | /* POSIX_SOURCE is useless on bsd's, and XOPEN_SOURCE is unreliable there, too */ |
85 | /* POSIX_SOURCE is useless on bsd's, and XOPEN_SOURCE is unreliable there, too */ |
85 | # if __freebsd || defined __NetBSD__ || defined __OpenBSD__ |
86 | # if __FreeBSD__ || defined __NetBSD__ || defined __OpenBSD__ |
86 | # define _DIRENT_HAVE_D_TYPE /* sigh */ |
87 | # define _DIRENT_HAVE_D_TYPE /* sigh */ |
87 | # define D_INO(de) (de)->d_fileno |
88 | # define D_INO(de) (de)->d_fileno |
88 | # define D_NAMLEN(de) (de)->d_namlen |
89 | # define D_NAMLEN(de) (de)->d_namlen |
89 | # elif __linux || defined d_ino || _XOPEN_SOURCE >= 600 |
90 | # elif __linux || defined d_ino || _XOPEN_SOURCE >= 600 |
90 | # define D_INO(de) (de)->d_ino |
91 | # define D_INO(de) (de)->d_ino |
… | |
… | |
106 | #endif |
107 | #endif |
107 | |
108 | |
108 | #if HAVE_SENDFILE |
109 | #if HAVE_SENDFILE |
109 | # if __linux |
110 | # if __linux |
110 | # include <sys/sendfile.h> |
111 | # include <sys/sendfile.h> |
111 | # elif __freebsd || defined __APPLE__ |
112 | # elif __FreeBSD__ || defined __APPLE__ |
112 | # include <sys/socket.h> |
113 | # include <sys/socket.h> |
113 | # include <sys/uio.h> |
114 | # include <sys/uio.h> |
114 | # elif __hpux |
115 | # elif __hpux |
115 | # include <sys/socket.h> |
116 | # include <sys/socket.h> |
116 | # elif __solaris |
117 | # elif __solaris |
… | |
… | |
909 | |
910 | |
910 | #if HAVE_SENDFILE |
911 | #if HAVE_SENDFILE |
911 | # if __linux |
912 | # if __linux |
912 | res = sendfile (ofd, ifd, &offset, count); |
913 | res = sendfile (ofd, ifd, &offset, count); |
913 | |
914 | |
914 | # elif __freebsd |
915 | # elif __FreeBSD__ |
915 | /* |
916 | /* |
916 | * Of course, the freebsd sendfile is a dire hack with no thoughts |
917 | * Of course, the freebsd sendfile is a dire hack with no thoughts |
917 | * wasted on making it similar to other I/O functions. |
918 | * wasted on making it similar to other I/O functions. |
918 | */ |
919 | */ |
919 | { |
920 | { |
920 | off_t sbytes; |
921 | off_t sbytes; |
921 | res = sendfile (ifd, ofd, offset, count, 0, &sbytes, 0); |
922 | res = sendfile (ifd, ofd, offset, count, 0, &sbytes, 0); |
922 | |
923 | |
923 | if (res < 0 && sbytes) |
924 | /* freebsd' sendfile will return 0 on success */ |
924 | /* maybe only on EAGAIN: as usual, the manpage leaves you guessing */ |
925 | /* freebsd 8 documents it as only setting *sbytes on EINTR and EAGAIN, but */ |
|
|
926 | /* not on e.g. EIO or EPIPE - sounds broken */ |
|
|
927 | if ((res < 0 && (errno == EAGAIN || errno == EINTR) && sbytes) || res == 0) |
925 | res = sbytes; |
928 | res = sbytes; |
926 | } |
929 | } |
927 | |
930 | |
928 | # elif defined (__APPLE__) |
931 | # elif defined (__APPLE__) |
929 | |
932 | |
930 | { |
933 | { |
931 | off_t sbytes = count; |
934 | off_t sbytes = count; |
932 | res = sendfile (ifd, ofd, offset, &sbytes, 0, 0); |
935 | res = sendfile (ifd, ofd, offset, &sbytes, 0, 0); |
933 | |
936 | |
934 | if (res < 0 && errno == EAGAIN && sbytes) |
937 | /* according to the manpage, sbytes is always valid */ |
|
|
938 | if (sbytes) |
935 | res = sbytes; |
939 | res = sbytes; |
936 | } |
940 | } |
937 | |
941 | |
938 | # elif __hpux |
942 | # elif __hpux |
939 | res = sendfile (ofd, ifd, offset, count, 0, 0); |
943 | res = sendfile (ofd, ifd, offset, count, 0, 0); |
… | |
… | |
970 | errno = ENOSYS; |
974 | errno = ENOSYS; |
971 | #endif |
975 | #endif |
972 | |
976 | |
973 | if (res < 0 |
977 | if (res < 0 |
974 | && (errno == ENOSYS || errno == EINVAL || errno == ENOTSOCK |
978 | && (errno == ENOSYS || errno == EINVAL || errno == ENOTSOCK |
|
|
979 | /* BSDs */ |
|
|
980 | #ifdef ENOTSUP /* sigh, if the steenking pile called openbsd would only try to at least compile posix code... */ |
|
|
981 | || errno == ENOTSUP |
|
|
982 | #endif |
975 | || errno == ENOTSUP || errno == EOPNOTSUPP /* BSDs */ |
983 | || errno == EOPNOTSUPP /* BSDs */ |
976 | #if __solaris |
984 | #if __solaris |
977 | || errno == EAFNOSUPPORT || errno == EPROTOTYPE |
985 | || errno == EAFNOSUPPORT || errno == EPROTOTYPE |
978 | #endif |
986 | #endif |
979 | ) |
987 | ) |
980 | ) |
988 | ) |
… | |
… | |
1571 | case EIO_LSTAT: ALLOC (sizeof (EIO_STRUCT_STAT)); |
1579 | case EIO_LSTAT: ALLOC (sizeof (EIO_STRUCT_STAT)); |
1572 | req->result = lstat (req->ptr1, (EIO_STRUCT_STAT *)req->ptr2); break; |
1580 | req->result = lstat (req->ptr1, (EIO_STRUCT_STAT *)req->ptr2); break; |
1573 | case EIO_FSTAT: ALLOC (sizeof (EIO_STRUCT_STAT)); |
1581 | case EIO_FSTAT: ALLOC (sizeof (EIO_STRUCT_STAT)); |
1574 | req->result = fstat (req->int1, (EIO_STRUCT_STAT *)req->ptr2); break; |
1582 | req->result = fstat (req->int1, (EIO_STRUCT_STAT *)req->ptr2); break; |
1575 | |
1583 | |
|
|
1584 | case EIO_STATVFS: ALLOC (sizeof (EIO_STRUCT_STATVFS)); |
|
|
1585 | req->result = statvfs (req->ptr1, (EIO_STRUCT_STATVFS *)req->ptr2); break; |
|
|
1586 | case EIO_FSTATVFS: ALLOC (sizeof (EIO_STRUCT_STATVFS)); |
|
|
1587 | req->result = fstatvfs (req->int1, (EIO_STRUCT_STATVFS *)req->ptr2); break; |
|
|
1588 | |
1576 | case EIO_CHOWN: req->result = chown (req->ptr1, req->int2, req->int3); break; |
1589 | case EIO_CHOWN: req->result = chown (req->ptr1, req->int2, req->int3); break; |
1577 | case EIO_FCHOWN: req->result = fchown (req->int1, req->int2, req->int3); break; |
1590 | case EIO_FCHOWN: req->result = fchown (req->int1, req->int2, req->int3); break; |
1578 | case EIO_CHMOD: req->result = chmod (req->ptr1, (mode_t)req->int2); break; |
1591 | case EIO_CHMOD: req->result = chmod (req->ptr1, (mode_t)req->int2); break; |
1579 | case EIO_FCHMOD: req->result = fchmod (req->int1, (mode_t)req->int2); break; |
1592 | case EIO_FCHMOD: req->result = fchmod (req->int1, (mode_t)req->int2); break; |
1580 | case EIO_TRUNCATE: req->result = truncate (req->ptr1, req->offs); break; |
1593 | case EIO_TRUNCATE: req->result = truncate (req->ptr1, req->offs); break; |
… | |
… | |
1727 | eio_req *eio_fstat (int fd, int pri, eio_cb cb, void *data) |
1740 | eio_req *eio_fstat (int fd, int pri, eio_cb cb, void *data) |
1728 | { |
1741 | { |
1729 | REQ (EIO_FSTAT); req->int1 = fd; SEND; |
1742 | REQ (EIO_FSTAT); req->int1 = fd; SEND; |
1730 | } |
1743 | } |
1731 | |
1744 | |
|
|
1745 | eio_req *eio_fstatvfs (int fd, int pri, eio_cb cb, void *data) |
|
|
1746 | { |
|
|
1747 | REQ (EIO_FSTATVFS); req->int1 = fd; SEND; |
|
|
1748 | } |
|
|
1749 | |
1732 | eio_req *eio_futime (int fd, double atime, double mtime, int pri, eio_cb cb, void *data) |
1750 | eio_req *eio_futime (int fd, double atime, double mtime, int pri, eio_cb cb, void *data) |
1733 | { |
1751 | { |
1734 | REQ (EIO_FUTIME); req->int1 = fd; req->nv1 = atime; req->nv2 = mtime; SEND; |
1752 | REQ (EIO_FUTIME); req->int1 = fd; req->nv1 = atime; req->nv2 = mtime; SEND; |
1735 | } |
1753 | } |
1736 | |
1754 | |
… | |
… | |
1806 | } |
1824 | } |
1807 | |
1825 | |
1808 | eio_req *eio_lstat (const char *path, int pri, eio_cb cb, void *data) |
1826 | eio_req *eio_lstat (const char *path, int pri, eio_cb cb, void *data) |
1809 | { |
1827 | { |
1810 | return eio__1path (EIO_LSTAT, path, pri, cb, data); |
1828 | return eio__1path (EIO_LSTAT, path, pri, cb, data); |
|
|
1829 | } |
|
|
1830 | |
|
|
1831 | eio_req *eio_statvfs (const char *path, int pri, eio_cb cb, void *data) |
|
|
1832 | { |
|
|
1833 | return eio__1path (EIO_STATVFS, path, pri, cb, data); |
1811 | } |
1834 | } |
1812 | |
1835 | |
1813 | eio_req *eio_unlink (const char *path, int pri, eio_cb cb, void *data) |
1836 | eio_req *eio_unlink (const char *path, int pri, eio_cb cb, void *data) |
1814 | { |
1837 | { |
1815 | return eio__1path (EIO_UNLINK, path, pri, cb, data); |
1838 | return eio__1path (EIO_UNLINK, path, pri, cb, data); |