| Message ID | 20210409155346.1357023-2-adhemerval.zanella@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | [v3,1/4] libsupport: Add support_select_modifies_timeout | expand |
* Adhemerval Zanella via Libc-alpha: > diff --git a/support/support_select_normalizes_timeout.c b/support/support_select_normalizes_timeout.c > new file mode 100644 > index 0000000000..5dcf5dcbfc > --- /dev/null > +++ b/support/support_select_normalizes_timeout.c > @@ -0,0 +1,29 @@ > +/* Return whether select normalizes the timeout. > + Copyright (C) 2021 Free Software Foundation, Inc. > + This file is part of the GNU C Library. > + > + The GNU C Library is free software; you can redistribute it and/or > + modify it under the terms of the GNU Lesser General Public > + License as published by the Free Software Foundation; either > + version 2.1 of the License, or (at your option) any later version. > + > + The GNU C Library is distributed in the hope that it will be useful, > + but WITHOUT ANY WARRANTY; without even the implied warranty of > + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU > + Lesser General Public License for more details. > + > + You should have received a copy of the GNU Lesser General Public > + License along with the GNU C Library; if not, see > + <https://www.gnu.org/licenses/>. */ > + > +#include <stdbool.h> Likewise <support/support.h> Okay with that change. Thanks, Florian
diff --git a/support/Makefile b/support/Makefile index 91457d8613..da6dc58d37 100644 --- a/support/Makefile +++ b/support/Makefile @@ -69,6 +69,7 @@ libsupport-routines = \ support_record_failure \ support_run_diff \ support_select_modifies_timeout \ + support_select_normalizes_timeout \ support_set_small_thread_stack_size \ support_shared_allocate \ support_small_stack_thread_attribute \ diff --git a/support/support.h b/support/support.h index f730611841..db264e3db7 100644 --- a/support/support.h +++ b/support/support.h @@ -148,6 +148,10 @@ extern bool support_stat_nanoseconds (const char *path); no slept. */ extern bool support_select_modifies_timeout (void); +/* Return true if select normalize the timeout input by taking in account + tv_usec larger than 1000000. */ +extern bool support_select_normalizes_timeout (void); + __END_DECLS #endif /* SUPPORT_H */ diff --git a/support/support_select_normalizes_timeout.c b/support/support_select_normalizes_timeout.c new file mode 100644 index 0000000000..5dcf5dcbfc --- /dev/null +++ b/support/support_select_normalizes_timeout.c @@ -0,0 +1,29 @@ +/* Return whether select normalizes the timeout. + Copyright (C) 2021 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <stdbool.h> + +bool +support_select_normalizes_timeout (void) +{ +#ifdef __linux__ + return true; +#else + return false; +#endif +}