1 /* 2 * Copyright 2008-2012 Freescale Semiconductor Inc. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above copyright 9 * notice, this list of conditions and the following disclaimer in the 10 * documentation and/or other materials provided with the distribution. 11 * * Neither the name of Freescale Semiconductor nor the 12 * names of its contributors may be used to endorse or promote products 13 * derived from this software without specific prior written permission. 14 * 15 * 16 * ALTERNATIVELY, this software may be distributed under the terms of the 17 * GNU General Public License ("GPL") as published by the Free Software 18 * Foundation, either version 2 of that License or (at your option) any 19 * later version. 20 * 21 * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY 22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 24 * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY 25 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 28 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 34 #ifndef __STDLIB_EXT_H 35 #define __STDLIB_EXT_H 36 37 38 #if (defined(NCSW_LINUX)) && defined(__KERNEL__) 39 #include "stdarg_ext.h" 40 #include "std_ext.h" 41 42 43 /** 44 * strtoul - convert a string to an uint32_t 45 * @cp: The start of the string 46 * @endp: A pointer to the end of the parsed string will be placed here 47 * @base: The number base to use 48 */ 49 uint32_t strtoul(const char *cp,char **endp,uint32_t base); 50 51 /** 52 * strtol - convert a string to a int32_t 53 * @cp: The start of the string 54 * @endp: A pointer to the end of the parsed string will be placed here 55 * @base: The number base to use 56 */ 57 long strtol(const char *cp,char **endp,uint32_t base); 58 59 /** 60 * strtoull - convert a string to an uint64_t 61 * @cp: The start of the string 62 * @endp: A pointer to the end of the parsed string will be placed here 63 * @base: The number base to use 64 */ 65 uint64_t strtoull(const char *cp,char **endp,uint32_t base); 66 67 /** 68 * strtoll - convert a string to a int64 long 69 * @cp: The start of the string 70 * @endp: A pointer to the end of the parsed string will be placed here 71 * @base: The number base to use 72 */ 73 long long strtoll(const char *cp,char **endp,uint32_t base); 74 75 /** 76 * atoi - convert a character to a int 77 * @s: The start of the string 78 */ 79 int atoi(const char *s); 80 81 /** 82 * strnlen - Find the length of a length-limited string 83 * @s: The string to be sized 84 * @count: The maximum number of bytes to search 85 */ 86 size_t strnlen(const char * s, size_t count); 87 88 /** 89 * strlen - Find the length of a string 90 * @s: The string to be sized 91 */ 92 size_t strlen(const char * s); 93 94 /** 95 * strtok - Split a string into tokens 96 * @s: The string to be searched 97 * @ct: The characters to search for 98 * 99 * WARNING: strtok is deprecated, use strsep instead. 100 */ 101 char * strtok(char * s,const char * ct); 102 103 /** 104 * strncpy - Copy a length-limited, %NUL-terminated string 105 * @dest: Where to copy the string to 106 * @src: Where to copy the string from 107 * @count: The maximum number of bytes to copy 108 * 109 * Note that unlike userspace strncpy, this does not %NUL-pad the buffer. 110 * However, the result is not %NUL-terminated if the source exceeds 111 * @count bytes. 112 */ 113 char * strncpy(char * dest,const char *src,size_t count); 114 115 /** 116 * strcpy - Copy a %NUL terminated string 117 * @dest: Where to copy the string to 118 * @src: Where to copy the string from 119 */ 120 char * strcpy(char * dest,const char *src); 121 122 /** 123 * vsscanf - Unformat a buffer into a list of arguments 124 * @buf: input buffer 125 * @fmt: format of buffer 126 * @args: arguments 127 */ 128 int vsscanf(const char * buf, const char * fmt, va_list args); 129 130 /** 131 * vsnprintf - Format a string and place it in a buffer 132 * @buf: The buffer to place the result into 133 * @size: The size of the buffer, including the trailing null space 134 * @fmt: The format string to use 135 * @args: Arguments for the format string 136 * 137 * Call this function if you are already dealing with a va_list. 138 * You probably want snprintf instead. 139 */ 140 int vsnprintf(char *buf, size_t size, const char *fmt, va_list args); 141 142 /** 143 * vsprintf - Format a string and place it in a buffer 144 * @buf: The buffer to place the result into 145 * @fmt: The format string to use 146 * @args: Arguments for the format string 147 * 148 * Call this function if you are already dealing with a va_list. 149 * You probably want sprintf instead. 150 */ 151 int vsprintf(char *buf, const char *fmt, va_list args); 152 153 #elif defined(NCSW_FREEBSD) 154 #include <sys/param.h> 155 #include <sys/kernel.h> 156 #include <sys/libkern.h> 157 158 #else 159 #include <stdlib.h> 160 #include <stdio.h> 161 #endif /* defined(NCSW_LINUX) && defined(__KERNEL__) */ 162 163 #include "std_ext.h" 164 165 166 #endif /* __STDLIB_EXT_H */ 167