| … | |
… | |
| 10 | #include <sys/time.h> |
10 | #include <sys/time.h> |
| 11 | #include <utime.h> |
11 | #include <utime.h> |
| 12 | struct timeval tv[2]; |
12 | struct timeval tv[2]; |
| 13 | int res; |
13 | int res; |
| 14 | int fd; |
14 | int fd; |
| 15 | int main(void) |
15 | int main (void) |
| 16 | { |
16 | { |
| 17 | res = futimes (fd, tv); |
17 | res = futimes (fd, tv); |
| 18 | return 0; |
18 | return 0; |
| 19 | } |
19 | } |
| 20 | ]],ac_cv_futimes=yes,ac_cv_futimes=no)]) |
20 | ]],ac_cv_futimes=yes,ac_cv_futimes=no)]) |
| 21 | test $ac_cv_futimes = yes && AC_DEFINE(HAVE_FUTIMES, 1, futimes(2) is available) |
21 | test $ac_cv_futimes = yes && AC_DEFINE(HAVE_FUTIMES, 1, futimes(2) is available) |
| 22 | |
22 | |
| 23 | AC_CACHE_CHECK(for readahead, ac_cv_readahead, [AC_LINK_IFELSE([ |
23 | AC_CACHE_CHECK(for readahead, ac_cv_readahead, [AC_LINK_IFELSE([ |
| 24 | #include <fcntl.h> |
24 | #include <fcntl.h> |
| 25 | int main(void) |
25 | int main (void) |
| 26 | { |
26 | { |
| 27 | int fd = 0; |
27 | int fd = 0; |
| 28 | size_t count = 2; |
28 | size_t count = 2; |
| 29 | ssize_t res; |
29 | ssize_t res; |
| 30 | res = readahead (fd, 0, count); |
30 | res = readahead (fd, 0, count); |
| … | |
… | |
| 33 | ],ac_cv_readahead=yes,ac_cv_readahead=no)]) |
33 | ],ac_cv_readahead=yes,ac_cv_readahead=no)]) |
| 34 | test $ac_cv_readahead = yes && AC_DEFINE(HAVE_READAHEAD, 1, readahead(2) is available (linux)) |
34 | test $ac_cv_readahead = yes && AC_DEFINE(HAVE_READAHEAD, 1, readahead(2) is available (linux)) |
| 35 | |
35 | |
| 36 | AC_CACHE_CHECK(for fdatasync, ac_cv_fdatasync, [AC_LINK_IFELSE([ |
36 | AC_CACHE_CHECK(for fdatasync, ac_cv_fdatasync, [AC_LINK_IFELSE([ |
| 37 | #include <unistd.h> |
37 | #include <unistd.h> |
| 38 | int main(void) |
38 | int main (void) |
| 39 | { |
39 | { |
| 40 | int fd = 0; |
40 | int fd = 0; |
| 41 | fdatasync (fd); |
41 | fdatasync (fd); |
| 42 | return 0; |
42 | return 0; |
| 43 | } |
43 | } |
| 44 | ],ac_cv_fdatasync=yes,ac_cv_fdatasync=no)]) |
44 | ],ac_cv_fdatasync=yes,ac_cv_fdatasync=no)]) |
| 45 | test $ac_cv_fdatasync = yes && AC_DEFINE(HAVE_FDATASYNC, 1, fdatasync(2) is available) |
45 | test $ac_cv_fdatasync = yes && AC_DEFINE(HAVE_FDATASYNC, 1, fdatasync(2) is available) |
| 46 | |
46 | |
| 47 | AC_CACHE_CHECK(for pread and pwrite, ac_cv_preadwrite, [AC_LINK_IFELSE([ |
47 | AC_CACHE_CHECK(for pread and pwrite, ac_cv_preadwrite, [AC_LINK_IFELSE([ |
| 48 | #include <unistd.h> |
48 | #include <unistd.h> |
| 49 | int main(void) |
49 | int main (void) |
| 50 | { |
50 | { |
| 51 | int fd = 0; |
51 | int fd = 0; |
| 52 | size_t count = 1; |
52 | size_t count = 1; |
| 53 | char buf; |
53 | char buf; |
| 54 | off_t offset = 1; |
54 | off_t offset = 1; |
| … | |
… | |
| 70 | #elif __hpux |
70 | #elif __hpux |
| 71 | # include <sys/socket.h> |
71 | # include <sys/socket.h> |
| 72 | #else |
72 | #else |
| 73 | # error unsupported architecture |
73 | # error unsupported architecture |
| 74 | #endif |
74 | #endif |
| 75 | int main(void) |
75 | int main (void) |
| 76 | { |
76 | { |
| 77 | int fd = 0; |
77 | int fd = 0; |
| 78 | off_t offset = 1; |
78 | off_t offset = 1; |
| 79 | size_t count = 2; |
79 | size_t count = 2; |
| 80 | ssize_t res; |
80 | ssize_t res; |
| … | |
… | |
| 90 | ],ac_cv_sendfile=yes,ac_cv_sendfile=no)]) |
90 | ],ac_cv_sendfile=yes,ac_cv_sendfile=no)]) |
| 91 | test $ac_cv_sendfile = yes && AC_DEFINE(HAVE_SENDFILE, 1, sendfile(2) is available and supported) |
91 | test $ac_cv_sendfile = yes && AC_DEFINE(HAVE_SENDFILE, 1, sendfile(2) is available and supported) |
| 92 | |
92 | |
| 93 | AC_CACHE_CHECK(for sync_file_range, ac_cv_sync_file_range, [AC_LINK_IFELSE([ |
93 | AC_CACHE_CHECK(for sync_file_range, ac_cv_sync_file_range, [AC_LINK_IFELSE([ |
| 94 | #include <fcntl.h> |
94 | #include <fcntl.h> |
| 95 | int main(void) |
95 | int main (void) |
| 96 | { |
96 | { |
| 97 | int fd = 0; |
97 | int fd = 0; |
| 98 | off64_t offset = 1; |
98 | off64_t offset = 1; |
| 99 | off64_t nbytes = 1; |
99 | off64_t nbytes = 1; |
| 100 | unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE|SYNC_FILE_RANGE_WAIT_AFTER; |
100 | unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE|SYNC_FILE_RANGE_WAIT_AFTER; |
