xref: /aosp_15_r20/external/coreboot/payloads/libpayload/include/string.h (revision b9411a12aaaa7e1e6a6fb7c5e057f44ee179a49c)
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 <commonlib/bsd/string.h>
33 #include <stddef.h>
34 
35 /**
36  * @defgroup memory Memory manipulation functions
37  * @{
38  */
39 void *memset(void *s, int c, size_t n);
40 void *memcpy(void *dst, const void *src, size_t n);
41 void *memmove(void *dst, const void *src, size_t n);
42 void *memchr(const void *s, int c, size_t n);
43 int memcmp(const void *s1, const void *s2, size_t len);
44 /** @} */
45 
46 /**
47  * @defgroup string String functions
48  * @{
49  */
50 size_t strnlen(const char *str, size_t maxlen);
51 size_t strlen(const char *str);
52 int strcmp(const char *s1, const char *s2);
53 int strncmp(const char *s1, const char *s2, size_t maxlen);
54 int strcasecmp(const char *s1, const char *s2);
55 int strncasecmp(const char *s1, const char *s2, size_t maxlen);
56 char *strncpy(char *d, const char *s, size_t n);
57 char *strcpy(char *d, const char *s);
58 char *strncat(char *d, const char *s, size_t n);
59 char *strcat(char *d, const char *s);
60 char *strchr(const char *s, int c);
61 char *strrchr(const char *s, int c);
62 char *strdup(const char *s);
63 char *strndup(const char *s, size_t size);
64 char *strstr(const char *h, const char *n);
65 char *strsep(char **stringp, const char *delim);
66 size_t strspn(const char *s, const char *a);
67 size_t strcspn(const char *s, const char *a);
68 char *strtok(char *str, const char *delim);
69 char *strtok_r(char *str, const char *delim, char **ptr);
70 char *strerror(int errnum);
71 /** @} */
72 
73 /**
74  * @defgroup string Unicode functions
75  * @{
76  */
77 char *utf16le_to_ascii(const uint16_t *utf16_string, size_t maxlen);
78 /** @} */
79 
80 /**
81  * @defgroup string OpenBSD based safe string functions
82  * @{
83  */
84 size_t strlcpy(char *d, const char *s, size_t n);
85 size_t strlcat(char *d, const char *s, size_t n);
86 /** @} */
87 
88 #endif
89