int kr_io2_sync (kr_io2_t *io) {
int bytes;
int ret;
int len;
uint8_t *buffer;
buffer = io->buffer;
len = io->len;
ret = 0;
bytes = 0;
if (!kr_io2_want_out (io)) {
return 0;
}
while (bytes != len) {
ret += write (io->fd, buffer + bytes, len - bytes);
if (ret <= 0) {
break;
} else {
bytes += ret;
}
}
kr_io2_restart (io);
return bytes;
}
int kr_io2_output(kr_io2_t *io) {
ssize_t ret;
if (!kr_io2_want_out(io)) {
return 0;
}
ret = kr_io2_write(io);
//printk("kr_io2_output wrote: %zu old len: %zu new len: %zu",
// ret, io->len, io->len - ret);
if (ret != io->len) {
if (ret < 1) {
printke("its bad we should certainly fail, ret %zu len %zu",
ret, io->len);
return ret;
} else {
io->len -= ret;
io->wr_buf += ret;
}
return 0;
}
kr_io2_restart(io);
return 0;
}
void kr_io2_pulled(kr_io2_t *io, size_t bytes) {
io->len -= bytes;
io->rd_buf += bytes;
if (io->len == 0) {
kr_io2_restart (io);
}
}
kr_io2_t *kr_io2_create_size(size_t size) {
kr_io2_t *io;
io = malloc (sizeof(kr_io2_t));
io->size = size;
io->buffer = malloc (io->size);
io->fd = -1;
kr_io2_restart (io);
return io;
}
int kr_io2_sync(kr_io2_t *io) {
// FILES ONLY blocking or failing!
ssize_t ret;
if (!kr_io2_want_out(io)) {
return 0;
}
ret = kr_io2_write (io);
if (ret != io->len) {
printk ("Could not write all we wanted to: %zd of %zu",
ret, io->len);
printke ("Failing here a, this should not happen as a file only func");
exit (77);
}
kr_io2_restart (io);
return 0;
}
static int kr_ogg_io_push_internal (kr_ogg_io *ogg_io) {
ssize_t ret;
ssize_t sent;
ssize_t bytes;
uint8_t *buffer;
if (ogg_io->stream != NULL) {
sent = 0;
buffer = ogg_io->io->buffer;
bytes = ogg_io->io->len;
while (sent != bytes) {
kr_stream_i_am_a_blocking_subscripter (ogg_io->stream);
ret = kr_stream_send (ogg_io->stream, buffer + sent, bytes - sent);
if (ret > 0) {
sent += ret;
}
if (sent != bytes) {
//printf ("\nSent to few bytes: ret %zd - sent %zd - total %zd\n",
// ret, sent, bytes);
//fflush (stdout);
}
if (ogg_io->stream->connected == 0) {
printke ("Failed!: %s\n", ogg_io->stream->error_str);
return -1;
}
}
if (ogg_io->stream->connected == 1) {
kr_io2_restart (ogg_io->io);
}
} else {
kr_io2_sync (ogg_io->io);
}
return 0;
}
int kr_io2_flush (kr_io2_t *io) {
int ret;
int len;
if (!kr_io2_want_out (io)) {
return 0;
}
len = io->len;
ret = kr_io2_write (io);
if (ret != len) {
printk ("Could not write all we wanted to: %d of %d",
ret, len);
printke ("Failing here a temporary test");
exit (77);
}
kr_io2_restart (io);
return 0;
}
