1 /***************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
8 * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at http://curl.haxx.se/docs/copyright.html.
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
21 ***************************************************************************/
22 #include "tool_setup.h"
24 #define ENABLE_CURLX_PRINTF
25 /* use our own printf() functions */
28 #include "tool_cfgable.h"
29 #include "tool_cb_rea.h"
31 #include "memdebug.h" /* keep this as LAST include */
34 ** callback for CURLOPT_READFUNCTION
37 size_t tool_read_cb(void *buffer, size_t sz, size_t nmemb, void *userdata)
40 struct InStruct *in = userdata;
42 rc = read(in->fd, buffer, sz*nmemb);
46 in->config->readbusy = TRUE;
47 return CURL_READFUNC_PAUSE;
49 /* since size_t is unsigned we can't return negative values fine */
52 in->config->readbusy = FALSE;