mirror of
https://github.com/curl/curl.git
synced 2024-12-09 06:30:06 +08:00
f98344c4ae
- remove the version numbers - simplify the texts The date and version number will be put there for releases when maketgz runs the updatemanpages.pl script. Closes #11029
76 lines
2.4 KiB
Groff
76 lines
2.4 KiB
Groff
.\" **************************************************************************
|
|
.\" * _ _ ____ _
|
|
.\" * Project ___| | | | _ \| |
|
|
.\" * / __| | | | |_) | |
|
|
.\" * | (__| |_| | _ <| |___
|
|
.\" * \___|\___/|_| \_\_____|
|
|
.\" *
|
|
.\" * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
.\" *
|
|
.\" * This software is licensed as described in the file COPYING, which
|
|
.\" * you should have received as part of this distribution. The terms
|
|
.\" * are also available at https://curl.se/docs/copyright.html.
|
|
.\" *
|
|
.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
.\" * copies of the Software, and permit persons to whom the Software is
|
|
.\" * furnished to do so, under the terms of the COPYING file.
|
|
.\" *
|
|
.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
.\" * KIND, either express or implied.
|
|
.\" *
|
|
.\" * SPDX-License-Identifier: curl
|
|
.\" *
|
|
.\" **************************************************************************
|
|
.\"
|
|
.TH CURLOPT_XFERINFODATA 3 "17 Jun 2014" libcurl libcurl
|
|
.SH NAME
|
|
CURLOPT_XFERINFODATA \- pointer passed to the progress callback
|
|
.SH SYNOPSIS
|
|
.nf
|
|
#include <curl/curl.h>
|
|
|
|
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_XFERINFODATA, void *pointer);
|
|
.fi
|
|
.SH DESCRIPTION
|
|
Pass a \fIpointer\fP that will be untouched by libcurl and passed as the first
|
|
argument in the progress callback set with \fICURLOPT_XFERINFOFUNCTION(3)\fP.
|
|
|
|
This is an alias for \fICURLOPT_PROGRESSDATA(3)\fP.
|
|
.SH DEFAULT
|
|
The default value of this parameter is NULL.
|
|
.SH PROTOCOLS
|
|
All
|
|
.SH EXAMPLE
|
|
.nf
|
|
struct progress {
|
|
char *private;
|
|
size_t size;
|
|
};
|
|
|
|
static size_t progress_callback(void *clientp,
|
|
curl_off_t dltotal,
|
|
curl_off_t dlnow,
|
|
curl_off_t ultotal,
|
|
curl_off_t ulnow)
|
|
{
|
|
struct memory *progress = (struct progress *)clientp;
|
|
|
|
/* use the values */
|
|
|
|
return 0; /* all is good */
|
|
}
|
|
|
|
struct progress data;
|
|
|
|
/* pass struct to callback */
|
|
curl_easy_setopt(curl_handle, CURLOPT_XFERINFODATA, &data);
|
|
|
|
curl_easy_setopt(curl_handle, CURLOPT_XFERINFOFUNCTION, progress_callback);
|
|
.fi
|
|
.SH AVAILABILITY
|
|
Added in 7.32.0
|
|
.SH RETURN VALUE
|
|
Returns CURLE_OK
|
|
.SH "SEE ALSO"
|
|
.BR CURLOPT_XFERINFOFUNCTION "(3), " CURLOPT_VERBOSE "(3), "
|