private/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 <_types.h>
  28 #include <sys/cdefs.h>
  29 #include <Availability.h>
  30 #include <TargetConditionals.h>
  31 #include <sys/_types/_size_t.h>
  32 #include <sys/_types/_null.h>
  33
  34 #include <stdint.h>
  35 #include <sys/types.h>
  36
  37 #define _PLATFORM_OPTIMIZED_BZERO 0
  38 #define _PLATFORM_OPTIMIZED_MEMCCPY 0
  39 #define _PLATFORM_OPTIMIZED_MEMCHR 0
  40 #define _PLATFORM_OPTIMIZED_MEMCMP 0
  41 #define _PLATFORM_OPTIMIZED_MEMMOVE 0
  42 #define _PLATFORM_OPTIMIZED_MEMSET 0
  43 #define _PLATFORM_OPTIMIZED_MEMSET_PATTERN4 0
  44 #define _PLATFORM_OPTIMIZED_MEMSET_PATTERN8 0
  45 #define _PLATFORM_OPTIMIZED_MEMSET_PATTERN16 0
  46 #define _PLATFORM_OPTIMIZED_STRCHR 0
  47 #define _PLATFORM_OPTIMIZED_STRCMP 0
  48 #define _PLATFORM_OPTIMIZED_STRCPY 0
  49 #define _PLATFORM_OPTIMIZED_STRLCAT 0
  50 #define _PLATFORM_OPTIMIZED_STRLCPY 0
  51 #define _PLATFORM_OPTIMIZED_STRLEN 0
  52 #define _PLATFORM_OPTIMIZED_STRNCMP 0
  53 #define _PLATFORM_OPTIMIZED_STRNCPY 0
  54 #define _PLATFORM_OPTIMIZED_STRNLEN 0
  55 #define _PLATFORM_OPTIMIZED_STRSTR 0
  56
  57 /* Primitives used to implement C memory and string routines */
  58
  59 __BEGIN_DECLS
  60
  61 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  62 void
  63 _platform_bzero(void *s, size_t n);
  64
  65 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  66 void *
  67 _platform_memchr(const void *s, int c, size_t n);
  68
  69 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  70 int
  71 _platform_memcmp(const void *s1, const void *s2, size_t n);
  72
  73 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  74 void *
  75 _platform_memmove(void *dst, const void *src, size_t n);
  76
  77 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  78 void *
  79 _platform_memccpy(void *__restrict dst, const void *__restrict src, int c, size_t n);
  80
  81 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  82 void *
  83 _platform_memset(void *b, int c, size_t len);
  84
  85 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  86 void
  87 _platform_memset_pattern4(void *b, const void *pattern4, size_t len);
  88
  89 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  90 void
  91 _platform_memset_pattern8(void *b, const void *pattern8, size_t len);
  92
  93 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  94 void
  95 _platform_memset_pattern16(void *b, const void *pattern16, size_t len);
  96
  97 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
  98 char *
  99 _platform_strchr(const char *s, int c);
 100
 101 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
 102 int
 103 _platform_strcmp(const char *s1, const char *s2);
 104
 105 __OSX_AVAILABLE(10.14) __IOS_AVAILABLE(12.0) __TVOS_AVAILABLE(12.0) __WATCHOS_AVAILABLE(5.0)
 106 char *
 107 _platform_strcpy(char * __restrict dst, const char * __restrict src);
 108
 109 __OSX_AVAILABLE(10.14) __IOS_AVAILABLE(12.0) __TVOS_AVAILABLE(12.0) __WATCHOS_AVAILABLE(5.0)
 110 size_t
 111 _platform_strlcat(char * __restrict dst, const char * __restrict src, size_t maxlen);
 112
 113 __OSX_AVAILABLE(10.14) __IOS_AVAILABLE(12.0) __TVOS_AVAILABLE(12.0) __WATCHOS_AVAILABLE(5.0)
 114 size_t
 115 _platform_strlcpy(char * __restrict dst, const char * __restrict src, size_t maxlen);
 116
 117 __OSX_AVAILABLE(10.14) __IOS_AVAILABLE(12.0) __TVOS_AVAILABLE(12.0) __WATCHOS_AVAILABLE(5.0)
 118 size_t
 119 _platform_strlen(const char *str);
 120
 121 __OSX_AVAILABLE_STARTING(__MAC_10_9,__IPHONE_7_0)
 122 int
 123 _platform_strncmp(const char *s1, const char *s2, size_t n);
 124
 125 __OSX_AVAILABLE(10.14) __IOS_AVAILABLE(12.0) __TVOS_AVAILABLE(12.0) __WATCHOS_AVAILABLE(5.0)
 126 char *
 127 _platform_strncpy(char * __restrict dst, const char * __restrict src, size_t maxlen);
 128
 129 __OSX_AVAILABLE(10.14) __IOS_AVAILABLE(12.0) __TVOS_AVAILABLE(12.0) __WATCHOS_AVAILABLE(5.0)
 130 size_t
 131 _platform_strnlen(const char *s, size_t maxlen);
 132
 133 __OSX_AVAILABLE(10.14) __IOS_AVAILABLE(12.0) __TVOS_AVAILABLE(12.0) __WATCHOS_AVAILABLE(5.0)
 134 char *
 135 _platform_strstr(const char *s, const char *find);
 136
 137 __END_DECLS
 138
 139 #endif /* _PLATFORM_STRING_H_ */