* so a macro solution was chosen */
#define EV_BEGIN_WATCHER(cppstem,cstem) \
\
- static void cb_ ## cppstem (EV_P_ struct ev_ ## cstem *w, int revents); \
- \
struct cppstem : ev_ ## cstem, callback<cppstem> \
{ \
EV_CONSTRUCT (cppstem) \
{ \
- ev_init (static_cast<ev_ ## cstem *>(this), cb_ ## cppstem); \
+ ev_init (static_cast<ev_ ## cstem *>(this), thunk); \
} \
\
bool is_active () const \
cppstem (const cppstem &o) \
: callback<cppstem> (this, (void (cppstem::*)(cppstem &, int))0) \
{ /* disabled */ } \
+ \
void operator =(const cppstem &o) { /* disabled */ } \
\
+ static void thunk (EV_P_ struct ev_ ## cstem *w, int revents) \
+ { \
+ (*static_cast<cppstem *>(w))(revents); \
+ } \
+ \
public:
#define EV_END_WATCHER(cppstem,cstem) \
- }; \
- \
- static void cb_ ## cppstem (EV_P_ struct ev_ ## cstem *w, int revents) \
- { \
- (*static_cast<cppstem *>(w))(revents); \
- }
+ };
EV_BEGIN_WATCHER (io, io)
void set (int fd, int events)