diff options
Diffstat (limited to 'cpukit/include/machine/_kernel_time.h')
| -rw-r--r-- | cpukit/include/machine/_kernel_time.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/cpukit/include/machine/_kernel_time.h b/cpukit/include/machine/_kernel_time.h index 8200b6a73e..6a525fc374 100644 --- a/cpukit/include/machine/_kernel_time.h +++ b/cpukit/include/machine/_kernel_time.h @@ -37,22 +37,23 @@ (((tvp)->tv_sec == (uvp)->tv_sec) ? \ ((tvp)->tv_nsec cmp (uvp)->tv_nsec) : \ ((tvp)->tv_sec cmp (uvp)->tv_sec)) -#define timespecadd(vvp, uvp) \ + +#define timespecadd(tsp, usp, vsp) \ do { \ - (vvp)->tv_sec += (uvp)->tv_sec; \ - (vvp)->tv_nsec += (uvp)->tv_nsec; \ - if ((vvp)->tv_nsec >= 1000000000) { \ - (vvp)->tv_sec++; \ - (vvp)->tv_nsec -= 1000000000; \ + (vsp)->tv_sec = (tsp)->tv_sec + (usp)->tv_sec; \ + (vsp)->tv_nsec = (tsp)->tv_nsec + (usp)->tv_nsec; \ + if ((vsp)->tv_nsec >= 1000000000L) { \ + (vsp)->tv_sec++; \ + (vsp)->tv_nsec -= 1000000000L; \ } \ } while (0) -#define timespecsub(vvp, uvp) \ +#define timespecsub(tsp, usp, vsp) \ do { \ - (vvp)->tv_sec -= (uvp)->tv_sec; \ - (vvp)->tv_nsec -= (uvp)->tv_nsec; \ - if ((vvp)->tv_nsec < 0) { \ - (vvp)->tv_sec--; \ - (vvp)->tv_nsec += 1000000000; \ + (vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec; \ + (vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec; \ + if ((vsp)->tv_nsec < 0) { \ + (vsp)->tv_sec--; \ + (vsp)->tv_nsec += 1000000000L; \ } \ } while (0) |