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/* ISC license. */
#include <sys/uio.h>
#include <skalibs/functypes.h>
#include <skalibs/allreadwrite.h>
#include <skalibs/siovec.h>
#include <skalibs/unix-timed.h>
struct blah_s
{
int fd ;
struct iovec *v ;
unsigned int vlen ;
} ;
static int getfd (struct blah_s *blah)
{
return blah->fd ;
}
static int isnonempty (struct blah_s *blah)
{
return !!siovec_len(blah->v, blah->vlen) ;
}
static int flush (struct blah_s *blah)
{
ssize_t r = fd_writev(blah->fd, blah->v, blah->vlen) ;
if (r > 0) siovec_seek(blah->v, blah->vlen, r) ;
return r > 0 ;
}
size_t timed_writev (int fd, struct iovec const *srcv, unsigned int vlen, tain const *deadline, tain *stamp)
{
size_t len = siovec_len(srcv, vlen) ;
if (!len) return 0 ;
struct iovec v[vlen] ;
struct blah_s blah = { .fd = fd, .v = v, .vlen = vlen } ;
for (unsigned int i = 0 ; i < vlen ; i++) v[i] = srcv[i] ;
timed_flush(&blah, (init_func_ref)&getfd, (init_func_ref)&isnonempty, (init_func_ref)&flush, deadline, stamp) ;
return len - siovec_len(v, vlen) ;
}
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