diff options
Diffstat (limited to 'ev.3')
| -rw-r--r-- | ev.3 | 32 |
1 files changed, 31 insertions, 1 deletions
@@ -129,7 +129,7 @@ .\" ======================================================================== .\" .IX Title "EV 1" -.TH EV 1 "2007-12-18" "perl v5.8.8" "User Contributed Perl Documentation" +.TH EV 1 "2007-12-19" "perl v5.8.8" "User Contributed Perl Documentation" .SH "NAME" libev \- a high performance full\-featured event loop written in C .SH "SYNOPSIS" @@ -2631,6 +2631,36 @@ definition and a statement, respectively. See the \fIev.v\fR header file for their default definitions. One possible use for overriding these is to avoid the \f(CW\*(C`struct ev_loop *\*(C'\fR as first argument in all cases, or to use method calls instead of plain function calls in \*(C+. +.Sh "\s-1EXPORTED\s0 \s-1API\s0 \s-1SYMBOLS\s0" +.IX Subsection "EXPORTED API SYMBOLS" +If you need to re-export the \s-1API\s0 (e.g. via a dll) and you need a list of +exported symbols, you can use the provided \fISymbol.*\fR files which list +all public symbols, one per line: +.Sp +.Vb 2 +\& Symbols.ev for libev proper +\& Symbols.event for the libevent emulation +.Ve +.Sp +This can also be used to rename all public symbols to avoid clashes with +multiple versions of libev linked together (which is obviously bad in +itself, but sometimes it is inconvinient to avoid this). +.Sp +A sed comamnd like this will create wrapper \f(CW\*(C`#define\*(C'\fR's that you need to +include before including \fIev.h\fR: +.Sp +.Vb 1 +\& <Symbols.ev sed -e "s/.*/#define & myprefix_&/" >wrap.h +.Ve +.Sp +This would create a file \fIwrap.h\fR which essentially looks like this: +.Sp +.Vb 4 +\& #define ev_backend myprefix_ev_backend +\& #define ev_check_start myprefix_ev_check_start +\& #define ev_check_stop myprefix_ev_check_stop +\& ... +.Ve .Sh "\s-1EXAMPLES\s0" .IX Subsection "EXAMPLES" For a real-world example of a program the includes libev |