payloads/libpayload/include/string.h

   1 /*
   2  *
   3  * Copyright (C) 2008 Advanced Micro Devices, Inc.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. The name of the author may not be used to endorse or promote products
  14  *    derived from this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 #ifndef _STRING_H
  30 #define _STRING_H
  31
  32 #include <stddef.h>
  33
  34 /**
  35  * @defgroup memory Memory manipulation functions
  36  * @{
  37  */
  38 void *memset(void *s, int c, size_t n);
  39 void *memcpy(void *dst, const void *src, size_t n);
  40 void *memmove(void *dst, const void *src, size_t n);
  41 void *memchr(const void *s, int c, size_t n);
  42 int memcmp(const void *s1, const void *s2, size_t len);
  43 /** @} */
  44
  45 /**
  46  * @defgroup string String functions
  47  * @{
  48  */
  49 size_t strnlen(const char *str, size_t maxlen);
  50 size_t strlen(const char *str);
  51 int strcmp(const char *s1, const char *s2);
  52 int strncmp(const char *s1, const char *s2, size_t maxlen);
  53 int strcasecmp(const char *s1, const char *s2);
  54 int strncasecmp(const char *s1, const char *s2, size_t maxlen);
  55 char *strncpy(char *d, const char *s, size_t n);
  56 char *strcpy(char *d, const char *s);
  57 char *strncat(char *d, const char *s, size_t n);
  58 char *strcat(char *d, const char *s);
  59 char *strchr(const char *s, int c);
  60 char *strrchr(const char *s, int c);
  61 char *strdup(const char *s);
  62 char *strndup(const char *s, size_t size);
  63 char *strstr(const char *h, const char *n);
  64 char *strsep(char **stringp, const char *delim);
  65 size_t strspn(const char *s, const char *a);
  66 size_t strcspn(const char *s, const char *a);
  67 char *strtok(char *str, const char *delim);
  68 char *strtok_r(char *str, const char *delim, char **ptr);
  69 char *strerror(int errnum);
  70 /** @} */
  71
  72 /**
  73  * @defgroup string Unicode functions
  74  * @{
  75  */
  76 char *utf16le_to_ascii(const uint16_t *utf16_string, size_t maxlen);
  77 /** @} */
  78
  79 /**
  80  * @defgroup string OpenBSD based safe string functions
  81  * @{
  82  */
  83 size_t strlcpy(char *d, const char *s, size_t n);
  84 size_t strlcat(char *d, const char *s, size_t n);
  85 /** @} */
  86
  87 #endif