diff options
Diffstat (limited to 'libc/sysdeps/linux/common/bits/time.h')
| -rw-r--r-- | libc/sysdeps/linux/common/bits/time.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/common/bits/time.h b/libc/sysdeps/linux/common/bits/time.h index 2a6873f00..e551c23a4 100644 --- a/libc/sysdeps/linux/common/bits/time.h +++ b/libc/sysdeps/linux/common/bits/time.h @@ -33,17 +33,25 @@ XSI-conformant systems. */ # define CLOCKS_PER_SEC 1000000l +/* Get the arch-specific value of __UCLIBC_CLK_TCK_CONST used for CLK_TCK + * in sysconf() and clock(). */ +#include <bits/uClibc_clk_tck.h> + # if !defined __STRICT_ANSI__ && !defined __USE_XOPEN2K /* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK presents the real value for clock ticks per second for the system. */ # include <bits/types.h> -extern long int __sysconf (int); -# define CLK_TCK ((__clock_t) __sysconf (2)) /* 2 is _SC_CLK_TCK */ +/* Note (uClibc): glibc #defines CLK_TCK as a sysconf() call. */ +# define CLK_TCK ((__clock_t) __UCLIBC_CLK_TCK_CONST) # endif # ifdef __USE_POSIX199309 /* Identifier for system-wide realtime clock. */ # define CLOCK_REALTIME 0 +/* High-resolution timer from the CPU. */ +# define CLOCK_PROCESS_CPUTIME_ID 2 +/* Thread-specific CPU-time clock. */ +# define CLOCK_THREAD_CPUTIME_ID 3 /* Flag to indicate time is absolute. */ # define TIMER_ABSTIME 1 |