diff options
-rw-r--r-- | support/Makefile | 6 | ||||
-rw-r--r-- | support/timespec-add-time64.c | 27 | ||||
-rw-r--r-- | support/timespec-add.c | 2 | ||||
-rw-r--r-- | support/timespec-sub-time64.c | 27 | ||||
-rw-r--r-- | support/timespec-sub.c | 2 | ||||
-rw-r--r-- | support/timespec-time64.c | 40 | ||||
-rw-r--r-- | support/timespec.c | 9 | ||||
-rw-r--r-- | support/timespec.h | 52 | ||||
-rw-r--r-- | support/xclock_gettime_time64.c | 26 | ||||
-rw-r--r-- | support/xclock_settime_time64.c | 26 | ||||
-rw-r--r-- | support/xtime.h | 7 |
11 files changed, 205 insertions, 19 deletions
diff --git a/support/Makefile b/support/Makefile index 0a4b057db5..e27b9b164e 100644 --- a/support/Makefile +++ b/support/Makefile @@ -83,8 +83,11 @@ libsupport-routines = \ support_test_verify_impl \ temp_file \ timespec \ + timespec-time64 \ timespec-add \ + timespec-add-time64 \ timespec-sub \ + timespec-sub-time64 \ write_message \ xaccept \ xaccept4 \ @@ -94,7 +97,9 @@ libsupport-routines = \ xchdir \ xchroot \ xclock_gettime \ + xclock_gettime_time64 \ xclock_settime \ + xclock_settime_time64 \ xclose \ xchmod \ xconnect \ @@ -216,6 +221,7 @@ CFLAGS-support_paths.c = \ # in support_timespec_check_in_range and for that computation we use # -fexcess-precision=standard. CFLAGS-timespec.c += -fexcess-precision=standard +CFLAGS-timespec-time64.c += -fexcess-precision=standard ifeq (,$(CXX)) LINKS_DSO_PROGRAM = links-dso-program-c diff --git a/support/timespec-add-time64.c b/support/timespec-add-time64.c new file mode 100644 index 0000000000..a25a3c8d34 --- /dev/null +++ b/support/timespec-add-time64.c @@ -0,0 +1,27 @@ +/* Add two struct __timespec64 values. 64-bit time support. + Copyright (C) 2021 Free Software Foundation, Inc. + This file is part of the GNU C Library and is also part of gnulib. + Patches to this file should be submitted to both projects. + + 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 <time.h> + +#if __TIMESIZE != 64 +# define timespec __timespec64 +# define time_t __time64_t +# define timespec_add timespec_add_time64 +# include "timespec-add.c" +#endif diff --git a/support/timespec-add.c b/support/timespec-add.c index cf8bd91291..8ed3acef6d 100644 --- a/support/timespec-add.c +++ b/support/timespec-add.c @@ -61,5 +61,5 @@ timespec_add (struct timespec a, struct timespec b) } } - return make_timespec (rs, rns); + return (struct timespec) { .tv_sec = rs, .tv_nsec = rns }; } diff --git a/support/timespec-sub-time64.c b/support/timespec-sub-time64.c new file mode 100644 index 0000000000..dcbb79211a --- /dev/null +++ b/support/timespec-sub-time64.c @@ -0,0 +1,27 @@ +/* Subtract two struct __timespec64 values. 64-bit time support. + Copyright (C) 2021 Free Software Foundation, Inc. + This file is part of the GNU C Library and is also part of gnulib. + Patches to this file should be submitted to both projects. + + 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 <time.h> + +#if __TIMESIZE != 64 +# define timespec __timespec64 +# define time_t __time64_t +# define timespec_sub timespec_sub_time64 +# include "timespec-sub.c" +#endif diff --git a/support/timespec-sub.c b/support/timespec-sub.c index 08cc233086..0b8fea042d 100644 --- a/support/timespec-sub.c +++ b/support/timespec-sub.c @@ -61,5 +61,5 @@ timespec_sub (struct timespec a, struct timespec b) } } - return make_timespec (rs, rns); + return (struct timespec) { .tv_sec = rs, .tv_nsec = rns }; } diff --git a/support/timespec-time64.c b/support/timespec-time64.c new file mode 100644 index 0000000000..d780658ec3 --- /dev/null +++ b/support/timespec-time64.c @@ -0,0 +1,40 @@ +/* Support code for timespec checks. 64-bit time support. + 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 <support/timespec.h> +#include <stdio.h> +#include <stdint.h> +#include <assert.h> +#include <intprops.h> + +#if __TIMESIZE != 64 +struct __timespec64 timespec_sub_time64 (struct __timespec64, + struct __timespec64); + +#define test_timespec_before_impl test_timespec_before_impl_time64 +#define test_timespec_equal_or_after_impl \ + test_timespec_equal_or_after_impl_time64 +#define support_timespec_ns support_timespec_ns_time64 +#define support_timespec_normalize support_timespec_normalize_time64 +#define support_timespec_check_in_range \ + support_timespec_check_in_range_time64 +#define timespec __timespec64 +#define timespec_sub timespec_sub_time64 + +#include "timespec.c" +#endif diff --git a/support/timespec.c b/support/timespec.c index b02afad9d3..fcc54861b1 100644 --- a/support/timespec.c +++ b/support/timespec.c @@ -23,9 +23,8 @@ #include <intprops.h> void -test_timespec_before_impl (const char *file, int line, - const struct timespec left, - const struct timespec right) +test_timespec_before_impl (const char *file, int line, struct timespec left, + struct timespec right) { if (left.tv_sec > right.tv_sec || (left.tv_sec == right.tv_sec @@ -43,8 +42,8 @@ test_timespec_before_impl (const char *file, int line, void test_timespec_equal_or_after_impl (const char *file, int line, - const struct timespec left, - const struct timespec right) + struct timespec left, + struct timespec right) { if (left.tv_sec < right.tv_sec || (left.tv_sec == right.tv_sec diff --git a/support/timespec.h b/support/timespec.h index a3eb72aa01..0478aef51f 100644 --- a/support/timespec.h +++ b/support/timespec.h @@ -24,11 +24,6 @@ #include <support/check.h> #include <support/xtime.h> -struct timespec timespec_add (struct timespec, struct timespec) - __attribute__((const)); -struct timespec timespec_sub (struct timespec, struct timespec) - __attribute__((const)); - static inline struct timespec make_timespec (time_t s, long int ns) { @@ -40,21 +35,54 @@ make_timespec (time_t s, long int ns) enum { TIMESPEC_HZ = 1000000000 }; +#ifndef __USE_TIME_BITS64 +struct timespec timespec_add (struct timespec, struct timespec) + __attribute__((const)); +struct timespec timespec_sub (struct timespec, struct timespec) + __attribute__((const)); + void test_timespec_before_impl (const char *file, int line, - const struct timespec left, - const struct timespec right); + struct timespec left, + struct timespec right); void test_timespec_equal_or_after_impl (const char *file, int line, - const struct timespec left, - const struct timespec right); + struct timespec left, + struct timespec right); time_t support_timespec_ns (struct timespec time); struct timespec support_timespec_normalize (struct timespec time); -int support_timespec_check_in_range (struct timespec expected, struct timespec observed, - double lower_bound, double upper_bound); - +int support_timespec_check_in_range (struct timespec expected, + struct timespec observed, + double lower_bound, double upper_bound); + +#else +struct timespec __REDIRECT (timespec_add, (struct timespec, struct timespec), + timespec_add_time64); +struct timespec __REDIRECT (timespec_sub, (struct timespec, struct timespec), + timespec_sub_time64); +void __REDIRECT (test_timespec_before_impl, (const char *file, int line, + struct timespec left, + struct timespec right), + test_timespec_before_impl_time64); +void __REDIRECT (test_timespec_equal_or_after_impl, (const char *f, int line, + struct timespec left, + struct timespec right), + test_timespec_equal_or_after_impl_time64); + +time_t __REDIRECT (support_timespec_ns, (struct timespec time), + support_timespec_ns_time64); + +struct timespec __REDIRECT (support_timespec_normalize, (struct timespec time), + support_timespec_normalize_time64); + +int __REDIRECT (support_timespec_check_in_range, (struct timespec expected, + struct timespec observed, + double lower_bound, + double upper_bound), + support_timespec_check_in_range_time64); +#endif /* Check that the timespec on the left represents a time before the time on the right. */ diff --git a/support/xclock_gettime_time64.c b/support/xclock_gettime_time64.c new file mode 100644 index 0000000000..d2ed0f026d --- /dev/null +++ b/support/xclock_gettime_time64.c @@ -0,0 +1,26 @@ +/* clock_settime with error checking. 64-bit time_t support. + 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 <support/xtime.h> + +#if __TIMESIZE != 64 +# define xclock_gettime xclock_gettime_time64 +# define timespec __timespec64 +# define clock_gettime __clock_gettime64 +# include "xclock_gettime.c" +#endif diff --git a/support/xclock_settime_time64.c b/support/xclock_settime_time64.c new file mode 100644 index 0000000000..7f7bead876 --- /dev/null +++ b/support/xclock_settime_time64.c @@ -0,0 +1,26 @@ +/* clock_settime helper with error checking - 64-bit time_t support. + 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 <support/xtime.h> + +#if __TIMESIZE != 64 +# define xclock_settime xclock_settime_time64 +# define timespec __timespec64 +# define clock_settime __clock_settime64 +# include "xclock_settime.c" +#endif diff --git a/support/xtime.h b/support/xtime.h index b4ac3b59e2..25a069d447 100644 --- a/support/xtime.h +++ b/support/xtime.h @@ -30,8 +30,15 @@ __BEGIN_DECLS /* The following functions call the corresponding libc functions and terminate the process on error. */ +#ifndef __USE_TIME_BITS64 void xclock_gettime (clockid_t clock, struct timespec *ts); void xclock_settime (clockid_t clock, const struct timespec *ts); +#else +void __REDIRECT (xclock_gettime, (clockid_t clock, struct timespec *ts), + xclock_gettime_time64); +void __REDIRECT (xclock_settime, (clockid_t clock, const struct timespec *ts), + xclock_settime_time64); +#endif /* This helper can often simplify tests by avoiding an explicit variable declaration or allowing that declaration to be const. */ |