osfmk/libsa/string.h

   1 /*
   2  * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_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. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * NOTICE: This file was modified by McAfee Research in 2004 to introduce
  30  * support for mandatory and extensible security protections.  This notice
  31  * is included in support of clause 2.2 (b) of the Apple Public License,
  32  * Version 2.0.
  33  */
  34 /*
  35    * HISTORY
  36  * @OSF_COPYRIGHT@
  37  */
  38 #ifndef _STRING_H_
  39 #define _STRING_H_      1
  40
  41 #ifdef MACH_KERNEL_PRIVATE
  42 #include <types.h>
  43 #else
  44 #include <sys/types.h>
  45 #endif
  46
  47 #ifdef __cplusplus
  48 extern "C" {
  49 #endif
  50
  51 #ifndef NULL
  52 #if defined (__cplusplus)
  53 #define NULL 0
  54 #else
  55 #define NULL ((void *)0)
  56 #endif
  57 #endif
  58
  59 extern void     *memcpy(void *, const void *, size_t);
  60 extern int      memcmp(const void *, const void *, size_t);
  61 extern void     *memmove(void *, const void *, size_t);
  62 extern void     *memset(void *, int, size_t);
  63
  64 extern size_t   strlen(const char *);
  65 extern size_t   strnlen(const char *, size_t);
  66
  67 /* strcpy() is being deprecated. Please use strlcpy() instead. */
  68 extern char     *strcpy(char *, const char *) __deprecated;
  69 extern char     *strncpy(char *, const char *, size_t);
  70
  71 extern size_t   strlcat(char *, const char *, size_t);
  72 extern size_t   strlcpy(char *, const char *, size_t);
  73
  74 /* strcat() is being deprecated. Please use strlcat() instead. */
  75 extern char     *strcat(char *, const char *) __deprecated;
  76 extern char     *strncat(char *, const char *, size_t);
  77
  78 /* strcmp() is being deprecated. Please use strncmp() instead. */
  79 extern int      strcmp(const char *, const char *);
  80 extern int      strncmp(const char *,const char *, size_t);
  81
  82 extern int      strcasecmp(const char *s1, const char *s2);
  83 extern int      strncasecmp(const char *s1, const char *s2, size_t n);
  84 extern char     *strchr(const char *s, int c);
  85 extern char     *STRDUP(const char *, int);
  86 extern int      strprefix(const char *s1, const char *s2);
  87
  88 extern int      bcmp(const void *, const void *, size_t);
  89 extern void     bcopy(const void *, void *, size_t);
  90 extern void     bzero(void *, size_t);
  91
  92 #ifdef __cplusplus
  93 }
  94 #endif
  95
  96 #endif  /* _STRING_H_ */