L4Re Operating System Framework – Interface and Usage Documentation
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rand.h
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1
8/*
9 * (c) 2008-2009 Author(s)
10 * economic rights: Technische Universität Dresden (Germany)
11 * This file is part of TUD:OS and distributed under the terms of the
12 * GNU Lesser General Public License 2.1.
13 * Please see the COPYING-LGPL-2.1 file for details.
14 */
15
16#ifndef __L4UTIL_RAND_H
17#define __L4UTIL_RAND_H
18
19#define L4_RAND_MAX 65535
20
21#include <l4/sys/compiler.h>
22#include <l4/sys/l4int.h>
23
24EXTERN_C_BEGIN
25
37L4_CV l4_uint32_t
38l4util_rand(void);
39
46L4_CV void
47l4util_srand (l4_uint32_t seed);
48
49EXTERN_C_END
50
51#endif /* __L4UTIL_RAND_H */
compiler.h
L4 compiler related defines.
l4_uint32_t
unsigned int l4_uint32_t
Unsigned 32bit value.
Definition l4int.h:40
L4_CV
#define L4_CV
Define calling convention.
Definition linkage.h:44
EXTERN_C_BEGIN
#define EXTERN_C_BEGIN
Start section with C types and functions.
Definition compiler.h:192
EXTERN_C_END
#define EXTERN_C_END
End section with C types and functions.
Definition compiler.h:193
l4util_srand
void l4util_srand(l4_uint32_t seed)
Initialize random number generator.
l4util_rand
l4_uint32_t l4util_rand(void)
Deliver next random number.