include/platform/string.h

   1 /*
   2  * Copyright (c) 2013 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 #ifndef _PLATFORM_STRING_H_
  25 #define _PLATFORM_STRING_H_
  26
  27 #include <sys/cdefs.h>
  28 #include <Availability.h>
  29 #include <TargetConditionals.h>
  30
  31 #include <stdint.h>
  32 #include <sys/types.h>
  33
  34 #define _PLATFORM_OPTIMIZED_BZERO 0
  35 #define _PLATFORM_OPTIMIZED_MEMCCPY 0
  36 #define _PLATFORM_OPTIMIZED_MEMCHR 0
  37 #define _PLATFORM_OPTIMIZED_MEMCMP 0
  38 #define _PLATFORM_OPTIMIZED_MEMMOVE 0
  39 #define _PLATFORM_OPTIMIZED_MEMSET 0
  40 #define _PLATFORM_OPTIMIZED_MEMSET_PATTERN4 0
  41 #define _PLATFORM_OPTIMIZED_MEMSET_PATTERN8 0
  42 #define _PLATFORM_OPTIMIZED_MEMSET_PATTERN16 0
  43 #define _PLATFORM_OPTIMIZED_STRCHR 0
  44 #define _PLATFORM_OPTIMIZED_STRCMP 0
  45 #define _PLATFORM_OPTIMIZED_STRNCMP 0
  46
  47 /* Primitives used to implement C memory and string routines */
  48
  49 __BEGIN_DECLS
  50
  51 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  52 void
  53 _platform_bzero(void *s, size_t n);
  54
  55 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  56 void *
  57 _platform_memchr(const void *s, int c, size_t n);
  58
  59 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  60 int
  61 _platform_memcmp(const void *s1, const void *s2, size_t n);
  62
  63 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  64 void *
  65 _platform_memmove(void *dst, const void *src, size_t n);
  66
  67 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  68 void *
  69 _platform_memccpy(void *restrict dst, const void *restrict src, int c, size_t n);
  70
  71 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  72 void *
  73 _platform_memset(void *b, int c, size_t len);
  74
  75 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  76 void
  77 _platform_memset_pattern4(void *b, const void *pattern4, size_t len);
  78
  79 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  80 void
  81 _platform_memset_pattern8(void *b, const void *pattern8, size_t len);
  82
  83 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  84 void
  85 _platform_memset_pattern16(void *b, const void *pattern16, size_t len);
  86
  87 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  88 char *
  89 _platform_strchr(const char *s, int c);
  90
  91 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  92 int
  93 _platform_strcmp(const char *s1, const char *s2);
  94
  95 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  96 int
  97 _platform_strncmp(const char *s1, const char *s2, size_t n);
  98
  99 __END_DECLS
 100
 101 #endif /* _PLATFORM_STRING_H_ */