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Diffstat (limited to 'docs/libcurl/opts/GNURLOPT_SEEKDATA.3')
| -rw-r--r-- | docs/libcurl/opts/GNURLOPT_SEEKDATA.3 | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/docs/libcurl/opts/GNURLOPT_SEEKDATA.3 b/docs/libcurl/opts/GNURLOPT_SEEKDATA.3 new file mode 100644 index 000000000..b864b78ad --- /dev/null +++ b/docs/libcurl/opts/GNURLOPT_SEEKDATA.3 @@ -0,0 +1,57 @@ +.\" ************************************************************************** +.\" * _ _ ____ _ +.\" * Project ___| | | | _ \| | +.\" * / __| | | | |_) | | +.\" * | (__| |_| | _ <| |___ +.\" * \___|\___/|_| \_\_____| +.\" * +.\" * Copyright (C) 1998 - 2017, 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.haxx.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. +.\" * +.\" ************************************************************************** +.\" +.TH GNURLOPT_SEEKDATA 3 "16 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options" +.SH NAME +CURLOPT_SEEKDATA \- custom pointer passed to the seek callback +.SH SYNOPSIS +#include <gnurl/curl.h> + +CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SEEKDATA, void *pointer); +.SH DESCRIPTION +Data \fIpointer\fP to pass to the seek callback function. If you use the +\fICURLOPT_SEEKFUNCTION(3)\fP option, this is the pointer you'll get as +input. +.SH DEFAULT +If you don't set this, NULL is passed to the callback. +.SH PROTOCOLS +HTTP, FTP, SFTP +.SH EXAMPLE +.nf +static int seek_cb(void *userp, curl_off_t offset, int origin) +{ + struct data *d = (struct data *)userp; + lseek(d->our_fd, offset, origin); + return CURL_SEEKFUNC_OK; +} + +{ + struct data seek_data; + curl_easy_setopt(CURL *handle, CURLOPT_SEEKFUNCTION, seek_cb); + curl_easy_setopt(CURL *handle, CURLOPT_SEEKDATA, &seek_data); +} +.fi +.SH AVAILABILITY +Added in 7.18.0 +.SH RETURN VALUE +.SH "SEE ALSO" +.BR CURLOPT_STDERR "(3), " CURLOPT_DEBUGFUNCTION "(3), " |