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66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
/***********************************************************************
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*
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* Copyright (c) 2011 Broadcom Corporation
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* All Rights Reserved
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*
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* <:label-BRCM:2011:DUAL/GPL:standard
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed
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* to you under the terms of the GNU General Public License version 2
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* (the "GPL"), available at http://www.broadcom.com/licenses/GPLv2.php,
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* with the following added to such license:
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*
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* As a special exception, the copyright holders of this software give
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* you permission to link this software with independent modules, and
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* to copy and distribute the resulting executable under terms of your
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* choice, provided that you also meet, for each linked independent
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* module, the terms and conditions of the license of that module.
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* An independent module is a module which is not derived from this
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* software. The special exception does not apply to any modifications
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* of the software.
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*
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* Not withstanding the above, under no circumstances may you combine
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* this software in any way with any other Broadcom software provided
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* under a license other than the GPL, without Broadcom's express prior
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* written consent.
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*
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:>
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*
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************************************************************************/
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#ifndef __CMS_RAND_H__
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#define __CMS_RAND_H__
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/*!\file cms_rand.h
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* \brief Header file for various random number utility funcs in CMS.
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*
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*/
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#include "cms.h"
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#define MAX_RANDSTRING_LEN 127
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/** Get a random string of specified length.
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*
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* Before calling this function, the app should call srand() to
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* seed the random number generator.
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*
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* Note this function is not multi-thread safe because it uses
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* an internal static buffer. A multi-thread safe version of this
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* function (_r) may be implemented if there is a need for it.
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*
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* @param minchars (IN) Minimum number of chars in the string. Must be
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* greater than 0.
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* @param maxchars (IN) Maximum number of chars in the string. Must be
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* equal to or greater than min chars and not more
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* than MAX_RANDSTRING_LEN
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*
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* @return pointer to random string or NULL on error.
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*/
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char *cmsRand_getRandString(UINT32 minChars, UINT32 maxChars);
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#endif /* __CMS_RAND_H__ */
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