RetroArch/rarchdb/rmsgpack_dom.h

#ifndef __RARCHDB_MSGPACK_DOM_H__
#define __RARCHDB_MSGPACK_DOM_H__

#include <stdint.h>

enum rmsgpack_dom_type {
	RDT_NULL = 0,
	RDT_BOOL,
	RDT_UINT,
	RDT_INT,
	RDT_STRING,
	RDT_BINARY,
	RDT_MAP,
	RDT_ARRAY
};

struct rmsgpack_dom_value {
    enum rmsgpack_dom_type type;
    union {
	    uint64_t uint_;
	    int64_t int_;
	    struct {
		    uint32_t len;
		    char* buff;
	    } string;
	    struct {
		    uint32_t len;
		    char* buff;
	    } binary;
	    int bool_;
	    struct {
		    uint32_t len;
		    struct rmsgpack_dom_pair *items;
	    } map;
	    struct {
		    uint32_t len;
		    struct rmsgpack_dom_value *items;
	    } array;
    };
};

struct rmsgpack_dom_pair {
	struct rmsgpack_dom_value key;
	struct rmsgpack_dom_value value;
};

void rmsgpack_dom_value_print(struct rmsgpack_dom_value *obj);
void rmsgpack_dom_value_free(struct rmsgpack_dom_value *v);
int rmsgpack_dom_value_cmp(const struct rmsgpack_dom_value *a, const struct rmsgpack_dom_value *b);

struct rmsgpack_dom_value *rmsgpack_dom_value_map_value(const struct rmsgpack_dom_value *map, const struct rmsgpack_dom_value *key);

int rmsgpack_dom_read(int fd, struct rmsgpack_dom_value *out);
int rmsgpack_dom_write(int fd, const struct rmsgpack_dom_value *obj);
int rmsgpack_dom_read_into(int fd, ...);
#endif