mbuf
mbuf_get(struct mbuf_pool *pool)
{
struct mbuf_block *block = mbuf_block_get(pool);
if (OXT_UNLIKELY(block == NULL)) {
return mbuf();
}
assert(block->refcount == 1);
block->refcount--;
return mbuf(block, 0, block->end - block->start);
}
void __cdecl _freebuf (
REG1 FILE *stream
)
{
_ASSERTE(stream != NULL);
if (inuse(stream) && mbuf(stream))
{
_free_crt(stream->_base);
stream->_flag &= ~(_IOMYBUF | _IOSETVBUF);
stream->_base = stream->_ptr = NULL;
stream->_cnt = 0;
}
}
mbuf
mbuf_block_subset(struct mbuf_block *mbuf_block, unsigned int start, unsigned int len)
{
return mbuf(mbuf_block, start, len);
}
