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bitcoin/pullpush.[ch]: expose bitcoin-style marshal/unmarshal.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2016-08-18 14:23:45 +09:30
parent ec3344ce6e
commit 809caa8588
7 changed files with 180 additions and 142 deletions
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22
bitcoin/pullpush.h Normal file
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#ifndef LIGHTNING_BITCOIN_PULLPUSH_H
#define LIGHTNING_BITCOIN_PULLPUSH_H
#include "config.h"
#include "bitcoin/varint.h"
void push_varint(varint_t v,
void (*push)(const void *, size_t, void *), void *pushp);
void push_le32(u32 v, void (*push)(const void *, size_t, void *), void *pushp);
void push_le64(u64 v, void (*push)(const void *, size_t, void *), void *pushp);
void push_varint_blob(const void *blob, varint_t len,
void (*push)(const void *, size_t, void *),
void *pushp);
u64 pull_varint(const u8 **cursor, size_t *max);
u32 pull_le32(const u8 **cursor, size_t *max);
u64 pull_le64(const u8 **cursor, size_t *max);
/* This extends **pptr by tal_resize */
void push(const void *data, size_t len, void *pptr_);
const u8 *pull(const u8 **cursor, size_t *max, void *copy, size_t n);
#endif /* LIGHTNING_BITCOIN_PULLPUSH_H */