1/*
2 * Copyright (c) 2010 Apple Inc. All Rights Reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24/*
25 *  ccMemory.h
26 *  CommonCrypto
27 */
28
29#ifndef CCMEMORY_H
30#define CCMEMORY_H
31
32#ifdef KERNEL
33#define	CC_XMALLOC(s)  OSMalloc((s), CC_OSMallocTag)
34#define	CC_XFREE(p, s) OSFree((p), (s), CC_OSMallocTag)
35#else /* KERNEL */
36#include <stdlib.h>
37#include <string.h>
38
39#define CC_XMALLOC(s)  malloc(s)
40#define CC_XCALLOC(c, s) calloc((c), (s))
41#define CC_XREALLOC(p, s) realloc((p), (s))
42#define CC_XFREE(p, s)    free(p)
43#define CC_XMEMCPY(s1, s2, n) memcpy((s1), (s2), (n))
44#define CC_XMEMCMP(s1, s2, n) memcmp((s1), (s2), (n))
45#define CC_XMEMSET(s1, s2, n) memset((s1), (s2), (n))
46#define CC_XZEROMEM(p, n)	memset((p), 0, (n))
47#define CC_XSTRCMP(s1, s2) strcmp((s1), (s2))
48#define CC_XSTORE32H(x, y) do {						\
49(y)[0] = (unsigned char)(((x)>>24)&255);			\
50(y)[1] = (unsigned char)(((x)>>16)&255);			\
51(y)[2] = (unsigned char)(((x)>>8)&255);				\
52(y)[3] = (unsigned char)((x)&255);				\
53} while(0)
54#define CC_XSTORE64H(x, y)                                                                     \
55{ (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255);     \
56(y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255);     \
57(y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255);     \
58(y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); }
59
60#define	CC_XMIN(a,b) (((a)<(b))?(a):(b))
61
62
63#define CC_XQSORT(base, nelement, width, comparfunc) qsort((base), (nelement), (width), (comparfunc))
64
65#define CC_XALIGNED(PTR,NBYTE) (!(((size_t)(PTR))%(NBYTE)))
66#endif
67
68
69
70
71#endif /* CCMEMORY_H */
72