| … | |
… | |
| 218 | return 0; |
218 | return 0; |
| 219 | } |
219 | } |
| 220 | ]])],ac_cv_pipe2=yes,ac_cv_pipe2=no)]) |
220 | ]])],ac_cv_pipe2=yes,ac_cv_pipe2=no)]) |
| 221 | test $ac_cv_pipe2 = yes && AC_DEFINE(HAVE_PIPE2, 1, pipe2(2) is available) |
221 | test $ac_cv_pipe2 = yes && AC_DEFINE(HAVE_PIPE2, 1, pipe2(2) is available) |
| 222 | |
222 | |
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223 | AC_CACHE_CHECK(for eventfd, ac_cv_eventfd, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ |
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224 | #include <sys/eventfd.h> |
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225 | int res; |
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226 | int main (void) |
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227 | { |
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228 | res = eventfd (1, EFD_CLOEXEC | EFD_NONBLOCK); |
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229 | return 0; |
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230 | } |
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231 | ]])],ac_cv_eventfd=yes,ac_cv_eventfd=no)]) |
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232 | test $ac_cv_eventfd = yes && AC_DEFINE(HAVE_EVENTFD, 1, eventfd(2) is available) |
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233 | |
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234 | AC_CACHE_CHECK(for timerfd, ac_cv_timerfd, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ |
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235 | #include <sys/timerfd.h> |
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236 | int res; |
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237 | int main (void) |
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238 | { |
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239 | struct itimerspec its; |
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240 | res = timerfd_create (CLOCK_REALTIME, TFD_CLOEXEC | TFD_NONBLOCK); |
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241 | res = timerfd_settime (res, TFD_TIMER_ABSTIME /*| TFD_TIMER_CANCEL_ON_SET*/, &its, 0); |
|
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242 | res = timerfd_gettime (res, &its); |
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243 | return 0; |
|
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244 | } |
|
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245 | ]])],ac_cv_timerfd=yes,ac_cv_timerfd=no)]) |
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246 | test $ac_cv_timerfd = yes && AC_DEFINE(HAVE_TIMERFD, 1, timerfd_*(2) are available) |
|
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247 | |
| 223 | AC_CACHE_CHECK(for renameat2, ac_cv_renameat2, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ |
248 | AC_CACHE_CHECK(for renameat2, ac_cv_renameat2, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ |
| 224 | #include <unistd.h> |
249 | #include <unistd.h> |
| 225 | #include <sys/syscall.h> |
250 | #include <sys/syscall.h> |
| 226 | #include <linux/fs.h> |
251 | #include <linux/fs.h> |
| 227 | int res; |
252 | int res; |
| … | |
… | |
| 245 | return 0; |
270 | return 0; |
| 246 | } |
271 | } |
| 247 | ]])],ac_cv_copy_file_range=yes,ac_cv_copy_file_range=no)]) |
272 | ]])],ac_cv_copy_file_range=yes,ac_cv_copy_file_range=no)]) |
| 248 | test $ac_cv_copy_file_range = yes && AC_DEFINE(HAVE_COPY_FILE_RANGE, 1, copy_file_range(2) is available) |
273 | test $ac_cv_copy_file_range = yes && AC_DEFINE(HAVE_COPY_FILE_RANGE, 1, copy_file_range(2) is available) |
| 249 | |
274 | |
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275 | AC_CACHE_CHECK(for posix_close, ac_cv_posix_close, [AC_LINK_IFELSE([AC_LANG_SOURCE([[ |
|
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276 | #include <unistd.h> |
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277 | int res; |
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278 | int main (void) |
|
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279 | { |
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280 | res = posix_close (0, 0); /* we do not need any flags */ |
|
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281 | return 0; |
|
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282 | } |
|
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283 | ]])],ac_cv_posix_close=yes,ac_cv_posix_close=no)]) |
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284 | test $ac_cv_posix_close = yes && AC_DEFINE(HAVE_POSIX_CLOSE, 1, posix_close(2) is available) |
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285 | |
