1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | #ifndef __JSON_H__
#define __JSON_H__
#include <stdbool.h>
typedef struct {
enum { ELEMENT_INT, ELEMENT_STRING, ELEMENT_LIST } type;
// size: 4 byte
// aligned access:
// hardware requires reads/writes of min 4 bytes
union {
int as_int; // size: 4 byte
char* as_string; // size: 8 byte
struct _Node* as_list; // size: 8 byte
}; // size: 8 bytes - largest size from the union
} Element; // size: 16 bytes - 12 total bytes,
//but our architecture rounded up to 16
typedef struct _Node {
struct _Node* next; // size 8
Element element; // size 16
} Node; // size 24
bool parse_int(int* a_value, char const** a_pos);
bool parse_string(char** a_s, char const** a_pos);
bool parse_element(Element* a_element, char const** a_pos);
bool parse_list(Node** a_head, char const** a_pos);
void print_element(Element element);
void free_element(Element element);
#endif
#define JSON_H_VERSION_2
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */
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