ply/type.h

#ifndef _PLY_TYPE_H
#define _PLY_TYPE_H

#include <stddef.h>
#include <stdio.h>

typedef struct type type_t;

struct t_tdef {
	char *name;
	type_t *type;
};

struct t_scalar {
	char *name;
};

struct t_pointer {
	type_t *type;
};

struct t_array {
	type_t *type;
	size_t len;
};

struct t_map {
	type_t *vtype;
	type_t *ktype;
	size_t len;
};

typedef struct field {
	char *name;
	type_t *type;
	size_t offset;
} field_t;

struct t_sou {
	char *name;

	int packed:1;
	field_t *fields;
};

struct t_func {
	char *name;
	type_t *type;

	field_t *args;
};

typedef enum ttype {
	T_TYPEDEF,
	T_SCALAR,
	T_POINTER,
	T_ARRAY,
	T_MAP,
	T_STRUCT,
	T_UNION,
	T_FUNC,
} ttype_t;

struct type {
	size_t size;

	ttype_t ttype;
	union {
		struct t_tdef tdef;
		struct t_scalar scalar;
		struct t_pointer pointer;
		struct t_array array;
		struct t_map map;
		struct t_sou sou;
		struct t_func func;
	} t;
};

extern type_t t_v;
extern type_t t_vp;

extern type_t t_c;
extern type_t t_cp;
extern type_t t_uc;
extern type_t t_ucp;

extern type_t t_s;
extern type_t t_sp;
extern type_t t_us;
extern type_t t_usp;

extern type_t t_i;
extern type_t t_ip;
extern type_t t_ui;
extern type_t t_uip;

extern type_t t_l;
extern type_t t_lp;
extern type_t t_ul;
extern type_t t_ulp;

extern type_t t_ll;
extern type_t t_llp;
extern type_t t_ull;
extern type_t t_ullp;


int type_equal(type_t *a, type_t *b);
int type_add(type_t *t);
int type_add_list(type_t **ts);

void type_dump      (type_t *t, FILE *fp);
void type_dump_cdecl(type_t *t, FILE *fp);
void types_dump_cdecl(FILE *fp);

#endif	/* _PLY_TYPE_H */