//
// 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_type {
# define def(name) EV_ ## name,
#  include "eventinc.h"
# undef def
};

#define DT_INT(v)    DT_INT   , (int)(v)
#define DT_LONG(v)   DT_LONG  , (long)(v)
#define DT_DOUBLE(v) DT_DOUBLE, (double)(v)
#define DT_STRING(v) DT_STRING, (char *)(v)
#define DT_DATA(s,l) DT_DATA  , (void *)(s), (l)
#define DT_OBJECT(o) DT_OBJECT, (object *)(o)
#define DT_MAP(o)    DT_MAP   , (map *)(o)
#define DT_PLAYER(o) DT_PLAYER, (player *)(o)
#define DT_ARCH(o)   DT_ARCH  , (archetype *)(o)
#define DT_PARTY(o)  DT_PARTY , (party *)(o)
#define DT_REGION(o) DT_REGION, (region *)(o)

#define INVOKE(event, ...)           cfperl_invoke ("cf::invoke"     , EV_ # event, __VA_ARGS__, DT_END)
// should be called on all objects, should be optimised
#define INVOKE_ON(object,event, ...) cfperl_invoke ("cf::invoke_on"  , EV_ # event, DT_OBJECT(object), __VA_ARGS__, DT_END)

int cfperl_invoke (const char *klass, event_type event, ...);

void cfperl_main ();

#endif