rand.h revision c97989161fbe75bc14cea477a5443bbf474dd3ad
c97989161fbe75bc14cea477a5443bbf474dd3advboxsync * innotek Portable Runtime - Random Numbers and Byte Streams.
c97989161fbe75bc14cea477a5443bbf474dd3advboxsync * Copyright (C) 2006-2007 innotek GmbH
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * available from http://www.virtualbox.org. This file is free software;
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * you can redistribute it and/or modify it under the terms of the GNU
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * General Public License as published by the Free Software Foundation,
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * distribution. VirtualBox OSE is distributed in the hope that it will
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * be useful, but WITHOUT ANY WARRANTY of any kind.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * If you received this file as part of a commercial VirtualBox
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * distribution, then only the terms of your commercial VirtualBox
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * license agreement apply instead of the previous paragraph.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync/** @defgroup grp_rt_rand RTRand - Random Numbers and Byte Streams
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @ingroup grp_rt
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * Fills a buffer with random bytes.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @param pv Where to store the random bytes.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @param cb Number of bytes to generate.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * Generate a 32-bit signed random number in the set [i32First..i32Last].
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @returns The random number.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @param i32First First number in the set.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @param i32Last Last number in the set.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsyncRTDECL(int32_t) RTRandS32Ex(int32_t i32First, int32_t i32Last);
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * Generate a 32-bit signed random number.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @returns The random number.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * Generate a 32-bit unsigned random number in the set [u32First..u32Last].
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @returns The random number.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @param u32First First number in the set.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @param u32Last Last number in the set.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsyncRTDECL(uint32_t) RTRandU32Ex(uint32_t u32First, uint32_t u32Last);
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * Generate a 32-bit unsigned random number.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @returns The random number.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * Generate a 32-bit signed random number in the set [i32First..i32Last].
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @returns The random number.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @param i32First First number in the set.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @param i32Last Last number in the set.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsyncRTDECL(int64_t) RTRandS64Ex(int64_t i64First, int64_t i64Last);
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * Generate a 64-bit signed random number.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @returns The random number.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * Generate a 64-bit unsigned random number in the set [u64First..u64Last].
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @returns The random number.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @param u64First First number in the set.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @param u64Last Last number in the set.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsyncRTDECL(uint64_t) RTRandU64Ex(uint64_t u64First, uint64_t u64Last);
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * Generate a 64-bit unsigned random number.
07db1daf0ffed7a0fe1224c296fc1e7ac40d7681vboxsync * @returns The random number.