/*
* cleans the mb; last function to call if you do not give .buf away with
* memBufFreeFunc
*/
void
memBufClean(MemBuf * mb)
{
assert(mb);
assert(mb->buf);
assert(!mb->stolen); /* not frozen */
memFreeBuf(mb->capacity, mb->buf);
mb->buf = NULL;
mb->size = mb->capacity = mb->max_capacity = 0;
}
static int free_data(void *data)
{
MemBuf * mb = (MemBuf*)data;
if(NULL != mb && NULL != mb->buf)
{
memFreeBuf(mb->capacity, mb->buf);
memPoolFree(text_mb_pool, mb);
mb = NULL;
}
return 0;
}
static void
idnsTcpCleanup(idns_query * q)
{
if (q->tcp_socket != -1) {
comm_close(q->tcp_socket);
q->tcp_socket = -1;
}
if (q->tcp_buffer) {
memFreeBuf(q->tcp_buffer_size, q->tcp_buffer);
q->tcp_buffer = NULL;
}
}
/* resize a variable sized buffer using best-fit pool */
void *
memReallocBuf(void *oldbuf, size_t net_size, size_t * gross_size)
{
/* XXX This can be optimized on very large buffers to use realloc() */
size_t new_gross_size;
void *newbuf = memAllocBuf(net_size, &new_gross_size);
if (oldbuf) {
int data_size = *gross_size;
if (data_size > net_size)
data_size = net_size;
memcpy(newbuf, oldbuf, data_size);
memFreeBuf(*gross_size, oldbuf);
}
*gross_size = new_gross_size;
return newbuf;
}
