ccMemory.h

/*                                                                              
 * Copyright (c) 2010 Apple Inc. All Rights Reserved.
 * 
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

/*
 *  ccMemory.h
 *  CommonCrypto
 */

#ifndef CCMEMORY_H
#define CCMEMORY_H

#ifdef KERNEL
#define	CC_XMALLOC(s)  OSMalloc((s), CC_OSMallocTag)
#define	CC_XFREE(p, s) OSFree((p), (s), CC_OSMallocTag)
#else /* KERNEL */
#include <stdlib.h>
#include <string.h>

#define CC_XMALLOC(s)  malloc(s)
#define CC_XCALLOC(c, s) calloc((c), (s))
#define CC_XREALLOC(p, s) realloc((p), (s))
#define CC_XFREE(p, s)    free(p)
#define CC_XMEMCPY(s1, s2, n) memcpy((s1), (s2), (n))
#define CC_XMEMCMP(s1, s2, n) memcmp((s1), (s2), (n))
#define CC_XMEMSET(s1, s2, n) memset((s1), (s2), (n))
#define CC_XZEROMEM(p, n)	memset((p), 0, (n))
#define CC_XSTRCMP(s1, s2) strcmp((s1), (s2))
#define CC_XSTORE32H(x, y) do {						\
(y)[0] = (unsigned char)(((x)>>24)&255);			\
(y)[1] = (unsigned char)(((x)>>16)&255);			\
(y)[2] = (unsigned char)(((x)>>8)&255);				\
(y)[3] = (unsigned char)((x)&255);				\
} while(0)
#define CC_XSTORE64H(x, y)                                                                     \
{ (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255);     \
(y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255);     \
(y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255);     \
(y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); }



#define CC_XQSORT(base, nelement, width, comparfunc) qsort((base), (nelement), (width), (comparfunc))

#define CC_XALIGNED(PTR,NBYTE) (!(((size_t)(PTR))%(NBYTE)))

#define CC_XMIN(X,Y) (((X) < (Y)) ? (X): (Y))
#endif




#endif /* CCMEMORY_H */