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type fixes and bindings + notes on subtyping

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This commit is contained in:
Ellen Arvidsson 2025-05-19 12:16:31 +02:00
parent 7e3c7c88ea
commit c18f56f7be
28 changed files with 2253 additions and 783 deletions
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54
include/spho/bind.h Normal file
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#ifndef _SPHO_BIND_H
#define _SPHO_BIND_H
#include <sys/queue.h>
#include "spho/scope.h"
#define SPHO_BIND_UNDECLARED 0x0
#define SPHO_BIND_UNDEFINED 0x01
#define SPHO_BIND_TP 0x11
#define SPHO_BIND_TP_OP 0x12
#define SPHO_BIND_MEMB_TP 0x13
union spho_prebind_val {
const void *undef;
const struct spho_tp *tp;
const struct spho_tp_op *op;
};
struct spho_prebind_pair {
const struct spho_nom *nom;
int kind;
union spho_prebind_val val;
};
struct spho_prebind {
struct spho_scope *sc;
size_t sz;
struct spho_prebind_pair *binds;
};
struct spho_prebind *spho_prebind_create(struct spho_scope *);
int spho_prebind_undef(struct spho_prebind *, const struct spho_nom *);
int spho_prebind_tp(struct spho_prebind *, const struct spho_nom *,
const struct spho_tp *);
int spho_prebind_tp_op(struct spho_prebind *, const struct spho_nom *,
const struct spho_tp_op *);
int spho_prebind_member_tp(struct spho_prebind *, const struct spho_nom *,
const struct spho_tp *);
struct spho_prebind *spho_prebind_dupl(const struct spho_prebind *);
void spho_prebind_free(struct spho_prebind *);
struct spho_bind {
struct spho_prebind *loc;
struct spho_bind *parent;
};
#endif