xref: /rk3399_rockchip-uboot/include/linux/string.h (revision d7d051407fd534772d71e90fa3befb4c5779131f)
160b1bd0eSwdenk #ifndef _LINUX_STRING_H_
260b1bd0eSwdenk #define _LINUX_STRING_H_
360b1bd0eSwdenk 
460b1bd0eSwdenk #include <linux/types.h>	/* for size_t */
560b1bd0eSwdenk #include <linux/stddef.h>	/* for NULL */
660b1bd0eSwdenk 
760b1bd0eSwdenk #ifdef __cplusplus
860b1bd0eSwdenk extern "C" {
960b1bd0eSwdenk #endif
1060b1bd0eSwdenk 
1160b1bd0eSwdenk extern char * ___strtok;
1260b1bd0eSwdenk extern char * strpbrk(const char *,const char *);
1360b1bd0eSwdenk extern char * strtok(char *,const char *);
1460b1bd0eSwdenk extern char * strsep(char **,const char *);
1560b1bd0eSwdenk extern __kernel_size_t strspn(const char *,const char *);
1660b1bd0eSwdenk 
1760b1bd0eSwdenk 
1860b1bd0eSwdenk /*
1960b1bd0eSwdenk  * Include machine specific inline routines
2060b1bd0eSwdenk  */
2160b1bd0eSwdenk #include <asm/string.h>
2260b1bd0eSwdenk 
2360b1bd0eSwdenk #ifndef __HAVE_ARCH_STRCPY
2460b1bd0eSwdenk extern char * strcpy(char *,const char *);
2560b1bd0eSwdenk #endif
2660b1bd0eSwdenk #ifndef __HAVE_ARCH_STRNCPY
2760b1bd0eSwdenk extern char * strncpy(char *,const char *, __kernel_size_t);
2860b1bd0eSwdenk #endif
2980d9ef8dSMasahiro Yamada #ifndef __HAVE_ARCH_STRLCPY
3080d9ef8dSMasahiro Yamada size_t strlcpy(char *, const char *, size_t);
3180d9ef8dSMasahiro Yamada #endif
3260b1bd0eSwdenk #ifndef __HAVE_ARCH_STRCAT
3360b1bd0eSwdenk extern char * strcat(char *, const char *);
3460b1bd0eSwdenk #endif
3560b1bd0eSwdenk #ifndef __HAVE_ARCH_STRNCAT
3660b1bd0eSwdenk extern char * strncat(char *, const char *, __kernel_size_t);
3760b1bd0eSwdenk #endif
3860b1bd0eSwdenk #ifndef __HAVE_ARCH_STRCMP
3960b1bd0eSwdenk extern int strcmp(const char *,const char *);
4060b1bd0eSwdenk #endif
4160b1bd0eSwdenk #ifndef __HAVE_ARCH_STRNCMP
4260b1bd0eSwdenk extern int strncmp(const char *,const char *,__kernel_size_t);
4360b1bd0eSwdenk #endif
44b1f17bf5SSimon Glass #ifndef __HAVE_ARCH_STRCASECMP
45b1f17bf5SSimon Glass int strcasecmp(const char *s1, const char *s2);
46b1f17bf5SSimon Glass #endif
47b1f17bf5SSimon Glass #ifndef __HAVE_ARCH_STRNCASECMP
48b1f17bf5SSimon Glass extern int strncasecmp(const char *s1, const char *s2, __kernel_size_t len);
4960b1bd0eSwdenk #endif
5060b1bd0eSwdenk #ifndef __HAVE_ARCH_STRCHR
5160b1bd0eSwdenk extern char * strchr(const char *,int);
5260b1bd0eSwdenk #endif
536b45ba45SSimon Glass 
546b45ba45SSimon Glass /**
556b45ba45SSimon Glass  * strchrnul() - return position of a character in the string, or end of string
566b45ba45SSimon Glass  *
576b45ba45SSimon Glass  * The strchrnul() function is like strchr() except that if c is not found
586b45ba45SSimon Glass  * in s, then it returns a pointer to the nul byte at the end of s, rather than
596b45ba45SSimon Glass  * NULL
606b45ba45SSimon Glass  * @s: string to search
616b45ba45SSimon Glass  * @c: character to search for
626b45ba45SSimon Glass  * @return position of @c in @s, or end of @s if not found
636b45ba45SSimon Glass  */
646b45ba45SSimon Glass const char *strchrnul(const char *s, int c);
656b45ba45SSimon Glass 
6660b1bd0eSwdenk #ifndef __HAVE_ARCH_STRRCHR
6760b1bd0eSwdenk extern char * strrchr(const char *,int);
6860b1bd0eSwdenk #endif
69e772cb30SJoe Hershberger #include <linux/linux_string.h>
7060b1bd0eSwdenk #ifndef __HAVE_ARCH_STRSTR
7160b1bd0eSwdenk extern char * strstr(const char *,const char *);
7260b1bd0eSwdenk #endif
7360b1bd0eSwdenk #ifndef __HAVE_ARCH_STRLEN
7460b1bd0eSwdenk extern __kernel_size_t strlen(const char *);
7560b1bd0eSwdenk #endif
7660b1bd0eSwdenk #ifndef __HAVE_ARCH_STRNLEN
7760b1bd0eSwdenk extern __kernel_size_t strnlen(const char *,__kernel_size_t);
7860b1bd0eSwdenk #endif
79a7d00210SSimon Glass 
80a7d00210SSimon Glass #ifndef __HAVE_ARCH_STRCSPN
81a7d00210SSimon Glass /**
82a7d00210SSimon Glass  * strcspn() - find span of string without given characters
83a7d00210SSimon Glass  *
84a7d00210SSimon Glass  * Calculates the length of the initial segment of @s which consists entirely
85a7d00210SSimon Glass  * of bsytes not in reject.
86a7d00210SSimon Glass  *
87a7d00210SSimon Glass  * @s: string to search
88a7d00210SSimon Glass  * @reject: strings which cause the search to halt
89a7d00210SSimon Glass  * @return number of characters at the start of @s which are not in @reject
90a7d00210SSimon Glass  */
91a7d00210SSimon Glass size_t strcspn(const char *s, const char *reject);
92a7d00210SSimon Glass #endif
93a7d00210SSimon Glass 
9460b1bd0eSwdenk #ifndef __HAVE_ARCH_STRDUP
9560b1bd0eSwdenk extern char * strdup(const char *);
9660b1bd0eSwdenk #endif
9727aa8186Swdenk #ifndef __HAVE_ARCH_STRSWAB
98c3f9d493Swdenk extern char * strswab(const char *);
99c3f9d493Swdenk #endif
10060b1bd0eSwdenk 
10160b1bd0eSwdenk #ifndef __HAVE_ARCH_MEMSET
10260b1bd0eSwdenk extern void * memset(void *,int,__kernel_size_t);
10360b1bd0eSwdenk #endif
10460b1bd0eSwdenk #ifndef __HAVE_ARCH_MEMCPY
10560b1bd0eSwdenk extern void * memcpy(void *,const void *,__kernel_size_t);
10660b1bd0eSwdenk #endif
10760b1bd0eSwdenk #ifndef __HAVE_ARCH_MEMMOVE
10860b1bd0eSwdenk extern void * memmove(void *,const void *,__kernel_size_t);
10960b1bd0eSwdenk #endif
11060b1bd0eSwdenk #ifndef __HAVE_ARCH_MEMSCAN
11160b1bd0eSwdenk extern void * memscan(void *,int,__kernel_size_t);
11260b1bd0eSwdenk #endif
11360b1bd0eSwdenk #ifndef __HAVE_ARCH_MEMCMP
11460b1bd0eSwdenk extern int memcmp(const void *,const void *,__kernel_size_t);
11560b1bd0eSwdenk #endif
11660b1bd0eSwdenk #ifndef __HAVE_ARCH_MEMCHR
11760b1bd0eSwdenk extern void * memchr(const void *,int,__kernel_size_t);
11860b1bd0eSwdenk #endif
119dfe64e2cSSergey Lapin #ifndef __HAVE_ARCH_MEMCHR_INV
120dfe64e2cSSergey Lapin void *memchr_inv(const void *, int, size_t);
121dfe64e2cSSergey Lapin #endif
12260b1bd0eSwdenk 
123*d7d05140SSimon Glass /**
124*d7d05140SSimon Glass  * memdup() - allocate a buffer and copy in the contents
125*d7d05140SSimon Glass  *
126*d7d05140SSimon Glass  * Note that this returns a valid pointer even if @len is 0
127*d7d05140SSimon Glass  *
128*d7d05140SSimon Glass  * @src: data to copy in
129*d7d05140SSimon Glass  * @len: number of bytes to copy
130*d7d05140SSimon Glass  * @return allocated buffer with the copied contents, or NULL if not enough
131*d7d05140SSimon Glass  *	memory is available
132*d7d05140SSimon Glass  *
133*d7d05140SSimon Glass  */
134*d7d05140SSimon Glass char *memdup(const void *src, size_t len);
135*d7d05140SSimon Glass 
1365afe73f5SJeroen Hofstee unsigned long ustrtoul(const char *cp, char **endp, unsigned int base);
1375afe73f5SJeroen Hofstee unsigned long long ustrtoull(const char *cp, char **endp, unsigned int base);
1385afe73f5SJeroen Hofstee 
13960b1bd0eSwdenk #ifdef __cplusplus
14060b1bd0eSwdenk }
14160b1bd0eSwdenk #endif
14260b1bd0eSwdenk 
14360b1bd0eSwdenk #endif /* _LINUX_STRING_H_ */
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