diff options
| -rw-r--r-- | src/includes/rc-misc.h | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/src/includes/rc-misc.h b/src/includes/rc-misc.h index 4244715..fc0a6f2 100644 --- a/src/includes/rc-misc.h +++ b/src/includes/rc-misc.h @@ -1,7 +1,7 @@ /* - rc-misc.h - This is private to us and not for user consumption - */ + rc-misc.h + This is private to us and not for user consumption +*/ /* * Copyright 2007-2009 Roy Marples <roy@marples.name> @@ -68,20 +68,20 @@ /* Some libc implemntations don't have these */ #ifndef TAILQ_CONCAT -#define TAILQ_CONCAT(head1, head2, field) do { \ - if (!TAILQ_EMPTY(head2)) { \ - *(head1)->tqh_last = (head2)->tqh_first; \ - (head2)->tqh_first->field.tqe_prev = (head1)->tqh_last; \ - (head1)->tqh_last = (head2)->tqh_last; \ - TAILQ_INIT((head2)); \ - } \ -} while (0) +#define TAILQ_CONCAT(head1, head2, field) do { \ + if (!TAILQ_EMPTY(head2)) { \ + *(head1)->tqh_last = (head2)->tqh_first; \ + (head2)->tqh_first->field.tqe_prev = (head1)->tqh_last; \ + (head1)->tqh_last = (head2)->tqh_last; \ + TAILQ_INIT((head2)); \ + } \ + } while (0) #endif #ifndef TAILQ_FOREACH_SAFE -#define TAILQ_FOREACH_SAFE(var, head, field, tvar) \ - for ((var) = TAILQ_FIRST((head)); \ - (var) && ((tvar) = TAILQ_NEXT((var), field), 1); \ +#define TAILQ_FOREACH_SAFE(var, head, field, tvar) \ + for ((var) = TAILQ_FIRST((head)); \ + (var) && ((tvar) = TAILQ_NEXT((var), field), 1); \ (var) = (tvar)) #endif @@ -91,6 +91,18 @@ # endif #endif +#ifndef timespecsub +#define timespecsub(tsp, usp, vsp) \ + do { \ + (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 (/* CONSTCOND */ 0) +#endif + _unused static void *xmalloc (size_t size) { void *value = malloc(size); |