diff options
Diffstat (limited to 'src/libs6/s6lock_wait_or.c')
-rw-r--r-- | src/libs6/s6lock_wait_or.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/src/libs6/s6lock_wait_or.c b/src/libs6/s6lock_wait_or.c deleted file mode 100644 index 4e2a501..0000000 --- a/src/libs6/s6lock_wait_or.c +++ /dev/null @@ -1,32 +0,0 @@ -/* ISC license. */ - -#include <errno.h> - -#include <skalibs/iopause.h> - -#include <s6/lock.h> - -#include <skalibs/posixishard.h> - -int s6lock_wait_or (s6lock_t *a, uint16_t const *idlist, unsigned int n, tain const *deadline, tain *stamp) -{ - iopause_fd x = { -1, IOPAUSE_READ | IOPAUSE_EXCEPT, 0 } ; - x.fd = s6lock_fd(a) ; - if (x.fd < 0) return -1 ; - for (;;) - { - unsigned int i = 0 ; - int r ; - for (; i < n ; i++) - { - r = s6lock_check(a, idlist[i]) ; - if (r < 0) return r ; - else if (r) return i ; - } - r = iopause_stamp(&x, 1, deadline, stamp) ; - if (r < 0) return 0 ; - else if (!r) return (errno = ETIMEDOUT, -1) ; - else if (s6lock_update(a) < 0) return -1 ; - } - return (errno = EPROTO, -1) ; /* can't happen */ -} |