[thirdparty/util-linux.git] / include / randutils.h

/*
 * SPDX-License-Identifier: BSD-3-Clause
 */
#ifndef UTIL_LINUX_RANDUTILS
#define UTIL_LINUX_RANDUTILS

#ifdef HAVE_SRANDOM
#define srand(x)	srandom(x)
#define rand()		random()
#endif

/* rand() based */
extern int rand_get_number(int low_n, int high_n);

/* /dev/urandom based with fallback to rand() */
extern int random_get_fd(void);
extern int ul_random_get_bytes(void *buf, size_t nbytes);
extern const char *random_tell_source(void);

#endif
Commit	Line	Data
faeb1b64 KZ	1	/*
	2	* SPDX-License-Identifier: BSD-3-Clause
	3	*/
fe72459e DB	4	#ifndef UTIL_LINUX_RANDUTILS
	5	#define UTIL_LINUX_RANDUTILS
	6
	7	#ifdef HAVE_SRANDOM
	8	#define srand(x) srandom(x)
	9	#define rand() random()
	10	#endif
	11
a55d646b	12	/* rand() based */
a55d646b KZ	13	extern int rand_get_number(int low_n, int high_n);
	14
	15	/* /dev/urandom based with fallback to rand() */
fe72459e	16	extern int random_get_fd(void);
e4be3ee0	17	extern int ul_random_get_bytes(void *buf, size_t nbytes);
0720d60c	18	extern const char *random_tell_source(void);
fe72459e DB	19
fe72459e DB	20	#endif