116 lines
4.6 KiB
C
116 lines
4.6 KiB
C
/****************************************************************************
|
|
* include/string.h
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef __INCLUDE_STRING_H
|
|
#define __INCLUDE_STRING_H
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
#include <nuttx/compiler.h>
|
|
|
|
#include <stddef.h>
|
|
#include <alloca.h>
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
|
|
#define strcoll_l(s1, s2, l) strcoll(s1, s2)
|
|
#define strdupa(x) strcpy(alloca(strlen(x) + 1), x)
|
|
#define strerror_l(e, l) strerror(e)
|
|
#define strxfrm_l(s1, s2, n, l) strxfrm(s1, s2, n)
|
|
|
|
#define strndupa(x, l) ({ \
|
|
FAR const char *__old = (x); \
|
|
size_t __len = strnlen(__old, (l)); \
|
|
FAR char *__new = alloca(__len + 1); \
|
|
__new[__len] = '\0'; \
|
|
(FAR char *)memcpy(__new, __old, __len); \
|
|
})
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
|
|
#undef EXTERN
|
|
#if defined(__cplusplus)
|
|
#define EXTERN extern "C"
|
|
extern "C"
|
|
{
|
|
#else
|
|
#define EXTERN extern
|
|
#endif
|
|
|
|
FAR char *strdup(FAR const char *s) malloc_like;
|
|
FAR char *strndup(FAR const char *s, size_t size) malloc_like;
|
|
FAR char *strerror(int);
|
|
int strerror_r(int, FAR char *, size_t);
|
|
size_t strlen(FAR const char *);
|
|
size_t strnlen(FAR const char *, size_t);
|
|
FAR char *strcat(FAR char *, FAR const char *);
|
|
size_t strlcat(FAR char *, FAR const char *, size_t);
|
|
FAR char *strncat(FAR char *, FAR const char *, size_t);
|
|
int strcmp(FAR const char *, FAR const char *);
|
|
int strncmp(FAR const char *, FAR const char *, size_t);
|
|
int strcoll(FAR const char *, FAR const char *s2);
|
|
FAR char *strcpy(FAR char *dest, FAR const char *src);
|
|
FAR char *stpcpy(FAR char *dest, FAR const char *src);
|
|
size_t strlcpy(FAR char *dst, FAR const char *src, size_t siz);
|
|
FAR char *strncpy(FAR char *, FAR const char *, size_t);
|
|
FAR char *stpncpy(FAR char *, FAR const char *, size_t);
|
|
FAR char *strpbrk(FAR const char *, FAR const char *);
|
|
FAR char *strchr(FAR const char *s, int c);
|
|
FAR char *strchrnul(FAR const char *s, int c);
|
|
FAR char *strrchr(FAR const char *s, int c);
|
|
size_t strspn(FAR const char *, FAR const char *);
|
|
size_t strcspn(FAR const char *, FAR const char *);
|
|
FAR char *strstr(FAR const char *, FAR const char *);
|
|
FAR char *strcasestr(FAR const char *, FAR const char *);
|
|
FAR char *strsep(FAR char **, FAR const char *);
|
|
FAR char *strsignal(int signum);
|
|
FAR char *strtok(FAR char *, FAR const char *);
|
|
FAR char *strtok_r(FAR char *, FAR const char *, FAR char **);
|
|
size_t strxfrm(FAR char *, FAR const char *, size_t n);
|
|
int strverscmp(FAR const char *s1, FAR const char *s2);
|
|
|
|
FAR void *memchr(FAR const void *s, int c, size_t n);
|
|
FAR void *memrchr(FAR const void *s, int c, size_t n);
|
|
FAR void *rawmemchr(FAR const void *s, int c);
|
|
FAR void *memccpy(FAR void *s1, FAR const void *s2, int c, size_t n);
|
|
int memcmp(FAR const void *s1, FAR const void *s2, size_t n);
|
|
FAR void *memcpy(FAR void *dest, FAR const void *src, size_t n);
|
|
FAR void *mempcpy(FAR void *dest, FAR const void *src, size_t n);
|
|
FAR void *memmove(FAR void *dest, FAR const void *src, size_t count);
|
|
FAR void *memset(FAR void *s, int c, size_t n);
|
|
FAR void *memmem(FAR const void *haystack, size_t haystacklen,
|
|
FAR const void *needle, size_t needlelen);
|
|
|
|
void explicit_bzero(FAR void *s, size_t n);
|
|
int timingsafe_bcmp(FAR const void *b1, FAR const void *b2, size_t n);
|
|
|
|
#undef EXTERN
|
|
#if defined(__cplusplus)
|
|
}
|
|
#endif
|
|
#endif /* __INCLUDE_STRING_H */
|