libowfat/io/io_eagain_write.c
leitner 45f99bbd0a in io_eagain, make sure the kernel knows we wanted to write to the
descriptor in case we optimized the syscall away previously
in iob_send leave loop if we got a partial write
2021-04-24 11:39:18 +00:00

22 lines
470 B
C

#include "io_internal.h"
void io_eagain_write(int64 d) {
io_entry* e=iarray_get(&io_fds,d);
if (e) {
e->canwrite=0;
if (e->wantwrite && !e->kernelwantwrite)
io_wantwrite(d);
#if defined(HAVE_SIGIO)
if (d==alt_curwrite) {
#if 0
debug_printf(("io_eagain: dequeueing %lld from alt write queue (next is %ld)\n",d,e->next_write));
alt_firstwrite=e->next_write;
e->next_write=-1;
#else
alt_curwrite=-1;
#endif
}
#endif
}
}