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62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
#ifndef LIGHTNING_WIRE_WIRE_H
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#define LIGHTNING_WIRE_WIRE_H
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#include "config.h"
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#include <bitcoin/pubkey.h>
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#include <bitcoin/signature.h>
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#include <ccan/crypto/sha256/sha256.h>
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#include <ccan/short_types/short_types.h>
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#include <stdlib.h>
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struct pubkey;
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struct sha256;
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struct channel_id {
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u32 blocknum;
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u32 txnum : 24;
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u8 outnum : 8;
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};
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struct ipv6 {
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u8 addr[16];
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};
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/* Read the type; returns -1 if not long enough. cursor is a tal ptr. */
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int fromwire_peektype(const u8 *cursor);
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void towire(u8 **pptr, const void *data, size_t len);
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void towire_pubkey(u8 **pptr, const struct pubkey *pubkey);
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void towire_signature(u8 **pptr, const struct signature *signature);
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void towire_channel_id(u8 **pptr, const struct channel_id *channel_id);
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void towire_sha256(u8 **pptr, const struct sha256 *sha256);
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void towire_ipv6(u8 **pptr, const struct ipv6 *ipv6);
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void towire_u8(u8 **pptr, u8 v);
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void towire_u16(u8 **pptr, u16 v);
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void towire_u32(u8 **pptr, u32 v);
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void towire_u64(u8 **pptr, u64 v);
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void towire_pad(u8 **pptr, size_t num);
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void towire_bool(u8 **pptr, bool v);
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void towire_u8_array(u8 **pptr, const u8 *arr, size_t num);
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void towire_signature_array(u8 **pptr, const struct signature *arr, size_t num);
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const u8 *fromwire(const u8 **cursor, size_t *max, void *copy, size_t n);
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u8 fromwire_u8(const u8 **cursor, size_t *max);
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u16 fromwire_u16(const u8 **cursor, size_t *max);
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u32 fromwire_u32(const u8 **cursor, size_t *max);
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u64 fromwire_u64(const u8 **cursor, size_t *max);
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bool fromwire_bool(const u8 **cursor, size_t *max);
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void fromwire_pubkey(const u8 **cursor, size_t *max, struct pubkey *pubkey);
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void fromwire_signature(const u8 **cursor, size_t *max,
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struct signature *signature);
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void fromwire_channel_id(const u8 **cursor, size_t *max,
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struct channel_id *channel_id);
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void fromwire_sha256(const u8 **cursor, size_t *max, struct sha256 *sha256);
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void fromwire_ipv6(const u8 **cursor, size_t *max, struct ipv6 *ipv6);
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void fromwire_pad(const u8 **cursor, size_t *max, size_t num);
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void fromwire_u8_array(const u8 **cursor, size_t *max,
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u8 *arr, size_t num);
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void fromwire_signature_array(const u8 **cursor, size_t *max,
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struct signature *arr, size_t num);
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#endif /* LIGHTNING_WIRE_WIRE_H */
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