core-lightning/common/utils.h
Rusty Russell 0a6e3d1e13 utils: remove tal_tmpctx altogether, use global.
In particular, we now only free tmpctx at the end of main().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-16 00:16:10 +00:00

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849 B
C

#ifndef LIGHTNING_COMMON_UTILS_H
#define LIGHTNING_COMMON_UTILS_H
#include "config.h"
#include <ccan/short_types/short_types.h>
#include <ccan/tal/tal.h>
#include <secp256k1.h>
extern secp256k1_context *secp256k1_ctx;
/* Allocate and fill in a hex-encoded string of this data. */
char *tal_hexstr(const tal_t *ctx, const void *data, size_t len);
/* Allocate and fill a hex-encoding of this tal pointer. */
char *tal_hex(const tal_t *ctx, const tal_t *data);
/* Allocate and fill a buffer with the data of this hex string. */
u8 *tal_hexdata(const tal_t *ctx, const void *str, size_t len);
/* Global temporary convenience context: freed in io loop core. */
extern const tal_t *tmpctx;
/* Initial creation of tmpctx. */
void setup_tmpctx(void);
/* Free any children of tmpctx. */
void clean_tmpctx(void);
#endif /* LIGHTNING_COMMON_UTILS_H */