--- deliantra/server/include/cfperl.h 2006/08/24 13:13:49 1.1 +++ deliantra/server/include/cfperl.h 2006/08/25 15:21:56 1.4 @@ -1,5 +1,67 @@ // // cfperl.h perl interface // +#ifndef CFPERL_H__ +#define CFPERL_H__ +// could have used templates, but a more traditional C api +// uses more explicit typing which is ok for this purpose. +enum data_type { + DT_END, // no further arguments + DT_INT, + DT_LONG, + DT_DOUBLE, + DT_STRING, // 0-terminated string + DT_DATA, // string + length + DT_OBJECT, + DT_MAP, + DT_PLAYER, + DT_ARCH, + DT_PARTY, + DT_REGION, +}; + +enum event_klass { + KLASS_GLOBAL, + KLASS_PLAYER, + KLASS_OBJECT, + KLASS_MAP, +}; + +enum event_type { +# define def(klass,name) EV_ ## klass ## name, +# include "eventinc.h" +# undef def + NUM_EVENT_TYPES +}; + +#define ARG_INT(v) DT_INT , static_cast (v) +#define ARG_LONG(v) DT_LONG , static_cast (v) +#define ARG_DOUBLE(v) DT_DOUBLE, static_cast (v) +#define ARG_STRING(v) DT_STRING, static_cast (v) +#define ARG_DATA(s,l) DT_DATA , static_cast (s), (l) +#define ARG_OBJECT(o) DT_OBJECT, static_cast (o) +#define ARG_MAP(o) DT_MAP , static_cast (o) +#define ARG_PLAYER(o) DT_PLAYER, static_cast (o) +#define ARG_ARCH(o) DT_ARCH , static_cast (o) +#define ARG_PARTY(o) DT_PARTY , static_cast (o) +#define ARG_REGION(o) DT_REGION, static_cast (o) + +// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension + +// all these return true when the normal event processing should be skipped (if any) +#define INVOKE(klass, event, ...) cfperl_invoke (EV_ ## klass ## event, ## __VA_ARGS__, DT_END) + +#define INVOKE_GLOBAL(event, ...) INVOKE (GLOBAL, event, ## __VA_ARGS__) +#define INVOKE_OBJECT(event, op, ...) INVOKE (OBJECT, event, ARG_OBJECT (op), ## __VA_ARGS__) +#define INVOKE_PLAYER(event, pl, ...) INVOKE (PLAYER, event, ARG_PLAYER (pl), ## __VA_ARGS__) +#define INVOKE_MAP(event, map, ...) INVOKE (MAP , event, ARG_MAP (map) , ## __VA_ARGS__) + +bool cfperl_invoke (event_type event, ...); +void cfperl_free_ob (object *op); + +void cfperl_init (); void cfperl_main (); + +#endif +