diff options
Diffstat (limited to 'plugins/FTPFileYM/curl-7.29.0/docs/libcurl/symbols.pl')
-rw-r--r-- | plugins/FTPFileYM/curl-7.29.0/docs/libcurl/symbols.pl | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/plugins/FTPFileYM/curl-7.29.0/docs/libcurl/symbols.pl b/plugins/FTPFileYM/curl-7.29.0/docs/libcurl/symbols.pl new file mode 100644 index 0000000000..d1ff7a6562 --- /dev/null +++ b/plugins/FTPFileYM/curl-7.29.0/docs/libcurl/symbols.pl @@ -0,0 +1,100 @@ +#!/usr/bin/perl +#*************************************************************************** +# _ _ ____ _ +# Project ___| | | | _ \| | +# / __| | | | |_) | | +# | (__| |_| | _ <| |___ +# \___|\___/|_| \_\_____| +# +# Copyright (C) 2011, 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 http://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. +# +########################################################################### +# +# Experience has shown that the symbols-in-versions file is very useful to +# applications that want to build with a wide range of libcurl versions. +# It is however easy to get it wrong and the source gets a bit messy with all +# the fixed numerical comparisions. +# +# The point of this script is to provide an easy-to-use macro for libcurl- +# using applications to do preprocessor checks for specific libcurl defines, +# and yet make the code clearly show what the macro is used for. +# +# Run this script and generate libcurl-symbols.h and then use that header in +# a fashion similar to: +# +# #include "libcurl-symbols.h" +# +# #if LIBCURL_HAS(CURLOPT_MUTE) +# has mute +# #else +# no mute +# #endif +# +# +open F, "<symbols-in-versions"; + +sub str2num { + my ($str)=@_; + if($str =~ /([0-9]*)\.([0-9]*)\.*([0-9]*)/) { + return sprintf("0x%06x", $1<<16 | $2 << 8 | $3); + } +} + +print <<EOS + +#include <curl/curl.h> + +#define LIBCURL_HAS(x) \\ + (defined(x ## _FIRST) && (x ## _FIRST <= LIBCURL_VERSION_NUM) && \\ + (!defined(x ## _LAST) || ( x ## _LAST >= LIBCURL_VERSION_NUM))) + +EOS + ; + +while(<F>) { + if(/^(CURL[^ ]*)[ \t]*(.*)/) { + my ($sym, $vers)=($1, $2); + + my $intr; + my $rm; + my $dep; + + # is there removed info? + if($vers =~ /([\d.]+)[ \t-]+([\d.]+)[ \t]+([\d.]+)/) { + ($intr, $dep, $rm)=($1, $2, $3); + } + # is it a dep-only line? + elsif($vers =~ /([\d.]+)[ \t-]+([\d.]+)/) { + ($intr, $dep)=($1, $2); + } + else { + $intr = $vers; + } + + my $inum = str2num($intr); + + print <<EOS +#define ${sym}_FIRST $inum /* Added in $intr */ +EOS +; + my $irm = str2num($rm); + if($rm) { + print <<EOS +#define ${sym}_LAST $irm /* Last featured in $rm */ +EOS +; + } + + } +} |