Date: Wed, 27 Feb 2008 03:27:02 -0700 From: John Hein <jhein@timing.com> To: Thomas Mueller <tmueller@sysgo.com> Cc: freebsd-x11@freebsd.org, d@delphij.net Subject: Re: Xorg vs gettimeofday() and clock_gettime() Message-ID: <18373.15094.120547.799908@gromit.timing.com> In-Reply-To: <20080227103210.694787ec@tom.ulm.sysgo.com> References: <47C320DB.70004@delphij.net> <18371.11144.568407.26227@gromit.timing.com> <20080227103210.694787ec@tom.ulm.sysgo.com>
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Thomas Mueller wrote at 10:32 +0100 on Feb 27, 2008: > Apparently the autoconf check for presence of CLOCK_MONOTONIC fails on > FreeBSD: > > #define _POSIX_C_SOURCE 199309L > #include <time.h> > > int main(int argc, char *argv[]) { > struct timespec tp; > > if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0) > return 0; > else > return 1; > } > > /usr/include/time.h: > #if !defined(CLOCK_REALTIME) && __POSIX_VISIBLE >= 200112 > #define CLOCK_REALTIME 0 > [...] > #define CLOCK_MONOTONIC 4 > > Was CLOCK_MONOTONIC already defined for _POSIX_C_SOURCE 199309? It was added to time.h on 2005-04-02 and since then, it was always under _POSIX_C_SOURCE 2000112.
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