#ifndef _H_PLUG
#define _H_PLUG

#include <stdio.h>

typedef struct plug_info_t {
    char* name;
    char* version;
    char* license;
} plug_info_t;

#define PLUG_INFO(_name, _version, _license) \
static plug_info_t PLUG_INFO_VAR = { .name=(_name), .version=(_version), .license=(_license)}; \
void* plug_get_info() {     \
    return &PLUG_INFO_VAR; \
}                                      


#define PLUG_NAME(s)    volatile char* PLUG_NAME = (s);
#define PLUG_VERSION(s) volatile char* PLUG_VERSION = (s);
#define PLUG_LICENSE(s) volatile char* PLUG_LICENSE = (s);


void  plug_init();                        // Loads when DIM initialises
void* plug_pre_reload();                  // Return a pointer to save state
void  plug_post_reload(void*);      // returns the same pointer after reload
void  plug_poll(char*, size_t);  // Write the message to `buf` with max `size` characters 
void  plug_free();                        // Free everything before being killed

#endif