core-lightning/common/pseudorand.h

#ifndef LIGHTNING_COMMON_PSEUDORAND_H
#define LIGHTNING_COMMON_PSEUDORAND_H
#include "config.h"
#include <stdint.h>

/**
 * pseudorand - pseudo (guessable!) random number between 0 and max-1.
 */
uint64_t pseudorand(uint64_t max);

/**
 * Get the siphash seed for hash tables.
 */
const struct siphash_seed *siphash_seed(void);

#endif /* LIGHTNING_COMMON_PSEUDORAND_H */
headers: fix up header idempotent lines. For future reference, done via: for f in `find wire/ bitcoin/ common/ lightningd -name '.h' ! -name 'gen'`; do ID=`echo -n LIGHTNING/$f \| tr 'a-z' 'A-Z' \| tr -cs 'A-Z0-9' _`; sed 's/^#\(ifndef\\|define\) ._H$/#\1 '$ID/ < $f \| sed 's,#endif /.._H ./$,#endif /* '$ID' */,' \| bagto $f; done Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> 2017-08-28 18:06:01 +02:00			`#ifndef LIGHTNING_COMMON_PSEUDORAND_H`
			`#define LIGHTNING_COMMON_PSEUDORAND_H`
daemon: first code. Logging code based heavily on pettycoin's. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> 2016-01-21 21:11:47 +01:00			`#include "config.h"`
			`#include <stdint.h>`

			`/**`
			`* pseudorand - pseudo (guessable!) random number between 0 and max-1.`
			`*/`
			`uint64_t pseudorand(uint64_t max);`
daemon: use siphash for hashes. Remove ccan/hash (aka Jenkins lookup3) altogether. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> 2016-06-28 23:19:20 +02:00
			`/**`
			`* Get the siphash seed for hash tables.`
			`*/`
			`const struct siphash_seed *siphash_seed(void);`

headers: fix up header idempotent lines. For future reference, done via: for f in `find wire/ bitcoin/ common/ lightningd -name '.h' ! -name 'gen'`; do ID=`echo -n LIGHTNING/$f \| tr 'a-z' 'A-Z' \| tr -cs 'A-Z0-9' _`; sed 's/^#\(ifndef\\|define\) ._H$/#\1 '$ID/ < $f \| sed 's,#endif /.._H ./$,#endif /* '$ID' */,' \| bagto $f; done Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> 2017-08-28 18:06:01 +02:00			`#endif /* LIGHTNING_COMMON_PSEUDORAND_H */`