137 lines
3.5 KiB
C
137 lines
3.5 KiB
C
/**
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* @file psUtil.c
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* @version $Format:%h%d$
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*
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* Useful utility macros and functions. These macros and functions
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* are intended to allow easier use of common idioms and to provide
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* simple extensions to functions provided by C language standard.
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*
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* These macros and functions can be used in programs using SafeZone
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* and MatrixSSL software or related software components.
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*/
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/*
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* Copyright (c) 2017 INSIDE Secure Corporation
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* All Rights Reserved
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*
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* The latest version of this code is available at http://www.matrixssl.org
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*
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* This software is open source; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This General Public License does NOT permit incorporating this software
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* into proprietary programs. If you are unable to comply with the GPL, a
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* commercial license for this software may be purchased from INSIDE at
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* http://www.insidesecure.com/
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*
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* This program is distributed in WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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* http://www.gnu.org/copyleft/gpl.html
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*/
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/******************************************************************************/
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#include "osdep.h"
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#include "psUtil.h"
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/* Initialize memory with specified value.
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This call is never optimized out by the compiler. */
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void *psMemsetSR(void *s, int c, psSizeL_t n)
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{
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if (s)
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{
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memset_s(s, n, c, n);
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}
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return s;
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}
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/* Initialize memory with zero value.
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This call is never optimized out by the compiler. */
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void *psMemzeroSR(void *s, psSizeL_t n)
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{
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if (s)
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{
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memset_s(s, n, 0x00, n);
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}
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return s;
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}
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/* Initialize memory with specified value.
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This call is never optimized out by the compiler. */
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void psMemsetS(void *s, int c, psSizeL_t n)
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{
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if (s)
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{
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memset_s(s, n, c, n);
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}
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}
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/* Initialize memory with zero value.
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This call is never optimized out by the compiler. */
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void psMemzeroS(void *s, psSizeL_t n)
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{
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if (s)
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{
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memset_s(s, n, 0x00, n);
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}
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}
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/* Initialize memory with specified value.
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This call is never optimized out by the compiler. */
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void *psMemsetSRR(void *s, int c, psSizeL_t n, void *ret)
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{
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if (s)
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{
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memset_s(s, n, c, n);
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}
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return ret;
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}
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/* Initialize memory with zero value.
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This call is never optimized out by the compiler. */
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void *psMemzeroSRR(void *s, psSizeL_t n, void *ret)
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{
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if (s)
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{
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memset_s(s, n, 0x00, n);
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}
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return ret;
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}
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char *psStrdupN(const char *string)
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{
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size_t len;
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char *new_str;
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if (string == NULL)
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{
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return NULL;
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}
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len = psStrlen(string) + 1;
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new_str = psMallocN(len);
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if (new_str)
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{
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psMemcpy(new_str, string, len);
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}
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return new_str;
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}
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void psFreeN(void *ptr)
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{
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psFreeNoPool(ptr);
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}
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/* Call free function and return specified return value. */
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void *psFreeFRR(void (*free_func)(void *ptr), void *ptr, void *ret)
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{
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free_func(ptr);
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return ret;
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}
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/* end of file psUtil.c */
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