core-lightning/wire/wire.h
Rusty Russell 2cd93597cc wire.c: import bolt 12 offers CSV.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2020-12-09 16:40:13 +10:30

83 lines
3.3 KiB
C

#ifndef LIGHTNING_WIRE_WIRE_H
#define LIGHTNING_WIRE_WIRE_H
#include "config.h"
#include <ccan/short_types/short_types.h>
#include <ccan/tal/tal.h>
#include <common/errcode.h>
#include <secp256k1_recovery.h>
#include <stdlib.h>
#include <wire/tlvstream.h>
struct ripemd160;
struct sha256;
struct siphash_seed;
/* Makes generate-wire.py work */
typedef char wirestring;
typedef char utf8;
/* Read the type; returns -1 if not long enough. cursor is a tal ptr. */
int fromwire_peektype(const u8 *cursor);
void *fromwire_fail(const u8 **cursor, size_t *max);
void towire(u8 **pptr, const void *data, size_t len);
void towire_secp256k1_ecdsa_signature(u8 **pptr,
const secp256k1_ecdsa_signature *signature);
void towire_secp256k1_ecdsa_recoverable_signature(u8 **pptr,
const secp256k1_ecdsa_recoverable_signature *rsig);
void towire_sha256(u8 **pptr, const struct sha256 *sha256);
void towire_ripemd160(u8 **pptr, const struct ripemd160 *ripemd);
void towire_u8(u8 **pptr, u8 v);
void towire_u16(u8 **pptr, u16 v);
void towire_u32(u8 **pptr, u32 v);
void towire_u64(u8 **pptr, u64 v);
void towire_tu16(u8 **pptr, u16 v);
void towire_tu32(u8 **pptr, u32 v);
void towire_tu64(u8 **pptr, u64 v);
void towire_pad(u8 **pptr, size_t num);
void towire_bool(u8 **pptr, bool v);
void towire_errcode_t(u8 **pptr, errcode_t v);
void towire_u8_array(u8 **pptr, const u8 *arr, size_t num);
void towire_utf8_array(u8 **pptr, const char *arr, size_t num);
void towire_wirestring(u8 **pptr, const char *str);
void towire_siphash_seed(u8 **cursor, const struct siphash_seed *seed);
const u8 *fromwire(const u8 **cursor, size_t *max, void *copy, size_t n);
u8 fromwire_u8(const u8 **cursor, size_t *max);
u16 fromwire_u16(const u8 **cursor, size_t *max);
u32 fromwire_u32(const u8 **cursor, size_t *max);
u64 fromwire_u64(const u8 **cursor, size_t *max);
u16 fromwire_tu16(const u8 **cursor, size_t *max);
u32 fromwire_tu32(const u8 **cursor, size_t *max);
u64 fromwire_tu64(const u8 **cursor, size_t *max);
bool fromwire_bool(const u8 **cursor, size_t *max);
errcode_t fromwire_errcode_t(const u8 **cursor, size_t *max);
void fromwire_secp256k1_ecdsa_signature(const u8 **cursor, size_t *max,
secp256k1_ecdsa_signature *signature);
void fromwire_secp256k1_ecdsa_recoverable_signature(const u8 **cursor,
size_t *max,
secp256k1_ecdsa_recoverable_signature *rsig);
void fromwire_sha256(const u8 **cursor, size_t *max, struct sha256 *sha256);
void fromwire_ripemd160(const u8 **cursor, size_t *max, struct ripemd160 *ripemd);
void fromwire_pad(const u8 **cursor, size_t *max, size_t num);
void fromwire_u8_array(const u8 **cursor, size_t *max, u8 *arr, size_t num);
void fromwire_utf8_array(const u8 **cursor, size_t *max, char *arr, size_t num);
u8 *fromwire_tal_arrn(const tal_t *ctx,
const u8 **cursor, size_t *max, size_t num);
char *fromwire_wirestring(const tal_t *ctx, const u8 **cursor, size_t *max);
void fromwire_siphash_seed(const u8 **cursor, size_t *max,
struct siphash_seed *seed);
#if !EXPERIMENTAL_FEATURES
/* Stubs, as this subtype is only defined when EXPERIMENTAL_FEATURES */
struct onionmsg_path;
void towire_onionmsg_path(u8 **p, const struct onionmsg_path *onionmsg_path);
struct onionmsg_path *
fromwire_onionmsg_path(const tal_t *ctx, const u8 **cursor, size_t *plen);
#endif /* EXPERIMENTAL_FEATURES */
#endif /* LIGHTNING_WIRE_WIRE_H */