You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

65 lines
2.1 KiB

#ifndef LIGHTNING_TYPE_TO_STRING_H
#define LIGHTNING_TYPE_TO_STRING_H
#include "config.h"
#include "utils.h"
#include <ccan/autodata/autodata.h>
#include <secp256k1.h>
/* This must match the type_to_string_ cases. */
union printable_types {
const struct pubkey *pubkey;
const struct sha256_double *sha256_double;
const struct sha256 *sha256;
const struct rel_locktime *rel_locktime;
const struct abs_locktime *abs_locktime;
const struct bitcoin_tx *bitcoin_tx;
const struct htlc *htlc;
const struct preimage *preimage;
const struct channel_state *channel_state;
const struct channel_oneside *channel_oneside;
const struct netaddr *netaddr;
const secp256k1_pubkey *secp256k1_pubkey;
const struct channel_id *channel_id;
const struct short_channel_id *short_channel_id;
const struct privkey *privkey;
const secp256k1_ecdsa_signature *secp256k1_ecdsa_signature;
const struct channel *channel;
const char *charp_;
};
#define type_to_string(ctx, type, ptr) \
type_to_string_((ctx), stringify(type), \
((void)sizeof((ptr) == (type *)NULL), \
((union printable_types)((const type *)ptr))))
char *type_to_string_(const tal_t *ctx, const char *typename,
union printable_types u);
#define REGISTER_TYPE_TO_STRING(typename, fmtfn) \
static char *fmt_##typename##_(const tal_t *ctx, \
union printable_types u) \
{ \
return fmtfn(ctx, u.typename); \
} \
static struct type_to_string ttos_##typename = { \
#typename, fmt_##typename##_ \
}; \
AUTODATA(type_to_string, &ttos_##typename)
#define REGISTER_TYPE_TO_HEXSTR(typename) \
static char *fmt_##typename##_(const tal_t *ctx, \
union printable_types u) \
{ \
return tal_hexstr(ctx, u.typename, sizeof(*u.typename)); \
} \
static struct type_to_string ttos_##typename = { \
#typename, fmt_##typename##_ \
}; \
AUTODATA(type_to_string, &ttos_##typename)
struct type_to_string {
const char *typename;
char *(*fmt)(const tal_t *ctx, union printable_types u);
};
AUTODATA_TYPE(type_to_string, struct type_to_string);
#endif /* LIGHTNING_UTILS_H */