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	The patch adds redirections for xclock_gettime, xclock_settime, timespec_add, timespec_sub, test_timespec_before_impl, test_timespec_equal_or_after_impl, support_timespec_ns, support_timespec_normalize, and support_timespec_check_in_range when _TIME_BITS=64 is defined. Co-authored-by: Lukasz Majewski <lukma@denx.de> Tested-by: Carlos O'Donell <carlos@redhat.com>
		
			
				
	
	
		
			116 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			116 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Useful functions for tests that use struct timespec.
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   Copyright (C) 2019-2021 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, see
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   <https://www.gnu.org/licenses/>.  */
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#ifndef SUPPORT_TIMESPEC_H
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#define SUPPORT_TIMESPEC_H
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#include <stdio.h>
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#include <time.h>
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#include <support/check.h>
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#include <support/xtime.h>
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static inline struct timespec
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make_timespec (time_t s, long int ns)
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{
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  struct timespec r;
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  r.tv_sec = s;
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  r.tv_nsec = ns;
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  return r;
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}
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enum { TIMESPEC_HZ = 1000000000 };
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#ifndef __USE_TIME_BITS64
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struct timespec timespec_add (struct timespec, struct timespec)
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  __attribute__((const));
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struct timespec timespec_sub (struct timespec, struct timespec)
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  __attribute__((const));
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void test_timespec_before_impl (const char *file, int line,
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                                struct timespec left,
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                                struct timespec right);
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void test_timespec_equal_or_after_impl (const char *file, int line,
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                                        struct timespec left,
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                                        struct timespec right);
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time_t support_timespec_ns (struct timespec time);
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struct timespec support_timespec_normalize (struct timespec time);
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int support_timespec_check_in_range (struct timespec expected,
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				     struct timespec observed,
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				     double lower_bound, double upper_bound);
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#else
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struct timespec __REDIRECT (timespec_add, (struct timespec, struct timespec),
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			    timespec_add_time64);
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struct timespec __REDIRECT (timespec_sub, (struct timespec, struct timespec),
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			    timespec_sub_time64);
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void __REDIRECT (test_timespec_before_impl, (const char *file, int line,
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					     struct timespec left,
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					     struct timespec right),
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		 test_timespec_before_impl_time64);
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void __REDIRECT (test_timespec_equal_or_after_impl, (const char *f, int line,
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						     struct timespec left,
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						     struct timespec right),
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		 test_timespec_equal_or_after_impl_time64);
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time_t __REDIRECT (support_timespec_ns, (struct timespec time),
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		   support_timespec_ns_time64);
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struct timespec __REDIRECT (support_timespec_normalize, (struct timespec time),
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			    support_timespec_normalize_time64);
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int __REDIRECT (support_timespec_check_in_range, (struct timespec expected,
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						  struct timespec observed,
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						  double lower_bound,
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						  double upper_bound),
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		support_timespec_check_in_range_time64);
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#endif
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/* Check that the timespec on the left represents a time before the
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   time on the right. */
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#define TEST_TIMESPEC_BEFORE(left, right)                               \
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  test_timespec_before_impl (__FILE__, __LINE__, (left), (right))
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#define TEST_TIMESPEC_BEFORE_NOW(left, clockid)                 \
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  ({                                                            \
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    struct timespec now;                                        \
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    const int saved_errno = errno;                              \
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    xclock_gettime ((clockid), &now);                           \
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    TEST_TIMESPEC_BEFORE ((left), now);                         \
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    errno = saved_errno;                                        \
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  })
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/* Check that the timespec on the left represents a time equal to or
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   after the time on the right. */
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#define TEST_TIMESPEC_EQUAL_OR_AFTER(left, right)                       \
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  test_timespec_equal_or_after_impl (__FILE__, __LINE__, left, right)
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#define TEST_TIMESPEC_NOW_OR_AFTER(clockid, right)              \
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  ({                                                            \
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    struct timespec now;                                        \
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    const int saved_errno = errno;                              \
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    xclock_gettime ((clockid), &now);                           \
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    TEST_TIMESPEC_EQUAL_OR_AFTER (now, (right));                \
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    errno = saved_errno;                                        \
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  })
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#endif /* SUPPORT_TIMESPEC_H */
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