void
aioRead(int fd, int offset, int len, AIOCB * callback, void *callback_data)
{
squidaio_ctrl_t *ctrlp;
int seekmode;
assert(initialised);
squidaio_counts.read++;
ctrlp = memPoolAlloc(squidaio_ctrl_pool);
ctrlp->fd = fd;
ctrlp->done_handler = callback;
ctrlp->done_handler_data = callback_data;
ctrlp->operation = _AIO_READ;
ctrlp->len = len;
ctrlp->bufp = squidaio_xmalloc(len);
if (offset >= 0)
seekmode = SEEK_SET;
else {
seekmode = SEEK_CUR;
offset = 0;
}
cbdataLock(callback_data);
ctrlp->result.data = ctrlp;
squidaio_read(fd, ctrlp->bufp, len, offset, seekmode, &ctrlp->result);
dlinkAdd(ctrlp, &ctrlp->node, &used_list);
return;
} /* aioRead */
static char *
squidaio_xstrdup(const char *str)
{
char *p;
int len = strlen(str) + 1;
p = squidaio_xmalloc(len);
strncpy(p, str, len);
return p;
}
int
squidaio_stat(const char *path, struct stat *sb, squidaio_result_t * resultp)
{
squidaio_request_t *requestp;
requestp = memPoolAlloc(squidaio_request_pool);
requestp->path = (char *) squidaio_xstrdup(path);
requestp->statp = sb;
requestp->tmpstatp = (struct stat *) squidaio_xmalloc(sizeof(struct stat));
requestp->resultp = resultp;
requestp->request_type = _AIO_OP_STAT;
requestp->cancelled = 0;
squidaio_queue_request(requestp);
return 0;
}
