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/* ISC license. */
#include <stdint.h>
#include <errno.h>
#include <skalibs/error.h>
#include <skalibs/uint16.h>
#include <skalibs/tai.h>
#include <skalibs/gensetdyn.h>
#include <skalibs/skaclient.h>
#include <s6/s6lock.h>
int s6lock_release (s6lock_t *a, uint16_t i, tain_t const *deadline, tain_t *stamp)
{
char *p = GENSETDYN_P(char, &a->data, i) ;
if ((*p != EBUSY) && !error_isagain(*p))
{
s6lock_check(a, i) ;
return 1 ;
}
{
char err ;
char pack[3] = "-->" ;
uint16_pack_big(pack, i) ;
if (!skaclient_send(&a->connection, pack, 3, &skaclient_default_cb, &err, deadline, stamp)) return 0 ;
if (err) return (errno = err, 0) ;
}
*p = EINVAL ;
return gensetdyn_delete(&a->data, i) ;
}
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