cell/source/prosperon.h

#ifndef PROSPERON_H
#define PROSPERON_H

#include <SDL3/SDL.h>
#include "quickjs.h"

typedef JSValue (*MODULEFN)(JSContext *js);

#define STATE_VECTOR_LENGTH 624
#define STATE_VECTOR_M      397 /* changes to STATE_VECTOR_LENGTH also require changes to this */

typedef struct tagMTRand {
  uint32_t mt[STATE_VECTOR_LENGTH];
  int32_t index;
} MTRand;

extern SDL_ThreadID main_thread;

extern SDL_TLSID prosperon_id;

typedef struct {
  const char *name;
  MODULEFN fn;
} ModuleEntry;

typedef struct {
  int argc;
  char **argv;
} cmdargs;

struct message {
  void *data;
  size_t size;
};

#define ACTOR_IDLE 0
#define ACTOR_READY 1
#define ACTOR_RUNNING 2
#define ACTOR_EXHAUSTED 3 // flagged when the actor is running GC
#define ACTOR_RECLAIMING 4
#define ACTOR_SLOW 5

typedef struct prosperon_rt {
  cmdargs cmd; // args this actor was started with
  JSContext *context; // The context this actor uses
  MTRand mrand;
  JSValue cycle_fn;
  JSValue idx_buffer;
  JSValue on_exception;
  JSValue message_handle;
  int idx_count;
  ModuleEntry *module_registry;
  JSValue *js_swapchains;
  struct { Uint32 key; JSValue value; } *timers;
  JSValue *events; // stack of events that need triggered on this actor
  SDL_Mutex *mutex; // blocks access to modifying this actor
  struct message *messages;
  int state; //
} prosperon_rt;

prosperon_rt *get_actor(char *id);
char *register_actor(char *id, prosperon_rt *actor);
prosperon_rt *create_actor();
void actor_signal(prosperon_rt *actor);
void actor_turn(prosperon_rt *actor);
void send_message(prosperon_rt *actor, struct message msg);
#endif