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8522a5ea64
They're always tal objects, so we can simply ask tal for the length, simplifying the API. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
24 lines
866 B
C
24 lines
866 B
C
#ifndef LIGHTNING_BITCOIN_PULLPUSH_H
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#define LIGHTNING_BITCOIN_PULLPUSH_H
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#include "config.h"
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#include "bitcoin/varint.h"
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#include <ccan/tal/tal.h>
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void push_varint(varint_t v,
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void (*push)(const void *, size_t, void *), void *pushp);
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void push_le32(u32 v, void (*push)(const void *, size_t, void *), void *pushp);
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void push_le64(u64 v, void (*push)(const void *, size_t, void *), void *pushp);
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void push_varint_blob(const tal_t *blob,
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void (*push)(const void *, size_t, void *),
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void *pushp);
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u64 pull_varint(const u8 **cursor, size_t *max);
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u32 pull_le32(const u8 **cursor, size_t *max);
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u64 pull_le64(const u8 **cursor, size_t *max);
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/* This extends **pptr by tal_resize */
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void push(const void *data, size_t len, void *pptr_);
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const u8 *pull(const u8 **cursor, size_t *max, void *copy, size_t n);
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#endif /* LIGHTNING_BITCOIN_PULLPUSH_H */
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