static inline int copyfds (char *s, int const *fds, unsigned int n, unsigned char const *bits)
{
register unsigned int i = 0 ;
for (; i < n ; i++)
{
int fd = fds[i] ;
if (fd < 0) return (errno = EINVAL, -1) ;
if (bitarray_peek(bits, i)) fd = - fd - 1 ;
#ifdef SKALIBS_HASANCILAUTOCLOSE
else
{
fd = dup(fd) ;
if (fd < 0)
{
int e = errno ;
while (i--)
{
s -= sizeof(int) ;
byte_copy((char *)fd, sizeof(int), s) ;
if (fd >= 0) fd_close(fd) ;
}
errno = e ;
return 0 ;
}
}
#else
#endif
byte_copy(s, sizeof(int), (char const *)&fd) ;
s += sizeof(int) ;
}
return 1 ;
}
static void s6rc_graph_closure_rec (recinfo_t *recinfo, unsigned int i)
{
if (!bitarray_peek(recinfo->mark, i))
{
unsigned int j = recinfo->db->services[i].ndeps[recinfo->h] ;
bitarray_set(recinfo->mark, i) ;
while (j--) s6rc_graph_closure_rec(recinfo, recinfo->db->deps[recinfo->h * recinfo->db->ndeps + recinfo->db->services[i].deps[recinfo->h] + j]) ;
recinfo->bits[i] |= recinfo->mask ;
}
}
unsigned int bitarray_firstclear (register unsigned char const *s, unsigned int max)
{
unsigned int n = bitarray_div8(max) ;
register unsigned int i = 0 ;
for (; i < n ; i++) if (s[i] != 0xffU) break ;
if (i == n) return max ;
i <<= 3 ;
while ((i < max) && bitarray_peek(s, i)) i++ ;
return i ;
}
unsigned int bitarray_firstclear_skip (register unsigned char const *s, unsigned int max, unsigned int skip)
{
register unsigned int i = bitarray_div8(skip) ;
register unsigned int j = i << 3 > max ? max : i << 3 ;
if (i && s[i-1] != 0xffU)
{
while ((skip < j) && bitarray_peek(s, skip)) skip++ ;
if (skip < j) return skip ;
}
return j + bitarray_firstclear(s + i, max - j) ;
}
