1 /* 2 * Copyright 2004-2010 Haiku Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5 #ifndef _STRING_H_ 6 #define _STRING_H_ 7 8 9 #include <sys/types.h> 10 11 12 #ifdef __cplusplus 13 extern "C" { 14 #endif 15 16 17 /* memXXX() functions */ 18 extern void *memchr(const void *source, int value, size_t length); 19 extern int memcmp(const void *buffer1, const void *buffer2, size_t length); 20 extern void *memcpy(void *dest, const void *source, size_t length); 21 extern void *memccpy(void *dest, const void *source, int stopByte, size_t length); 22 extern void *memmove(void *dest, const void *source, size_t length); 23 extern void *memset(void *dest, int value, size_t length); 24 25 #ifdef __USE_GNU 26 extern void *memrchr(const void *source, int value, size_t length); 27 #endif 28 29 /* string functions */ 30 extern char *strcpy(char *dest, const char *source); 31 extern char *strncpy(char *dest, const char *source, size_t length); 32 extern char *strcat(char *dest, const char *source); 33 extern char *strncat(char *dest, const char *source, size_t length); 34 35 extern size_t strlen(const char *string); 36 extern int strcmp(const char *string1, const char *string2); 37 extern int strncmp(const char *string1, const char *string2, size_t length); 38 39 extern char *strchr(const char *string, int character); 40 extern char *strrchr(const char *string, int character); 41 extern char *strstr(const char *string, const char *searchString); 42 43 #ifdef __USE_GNU 44 extern char *strchrnul(const char *string, int character); 45 #endif 46 47 extern char *strpbrk(const char *string, const char *set); 48 extern char *strtok(char *string, const char *set); 49 extern char *strtok_r(char *string, const char *set, char **savePointer); 50 extern size_t strspn(const char *string, const char *set); 51 extern size_t strcspn(const char *string, const char *set); 52 53 extern int strcoll(const char *string1, const char *string2); 54 extern size_t strxfrm(char *string1, const char *string2, size_t length); 55 56 extern char *strerror(int errorCode); 57 extern int strerror_r(int errorCode, char *buffer, size_t bufferSize); 58 59 /* non-standard string functions */ 60 extern int strcasecmp(const char *string1, const char *string2); 61 extern int strncasecmp(const char *string1, const char *string2, size_t length); 62 63 extern char *strcasestr(const char *string, const char *searchString); 64 65 extern char *strdup(const char *string); 66 extern char *strndup(const char* string, size_t size); 67 extern char *stpcpy(char *dest, const char *source); 68 69 extern size_t strlcat(char *dest, const char *source, size_t length); 70 extern size_t strlcpy(char *dest, const char *source, size_t length); 71 72 extern size_t strnlen(const char *string, size_t count); 73 74 extern char *strlwr(char *string); 75 extern char *strupr(char *string); 76 77 /* extern char *strsep(char **stringPointer, const char *delimiter); */ 78 79 extern const char *strsignal(int signal); 80 81 /* legacy compatibility -- might be removed one day */ 82 #define bcmp(a, b, length) memcmp((a), (b), (length)) 83 #define bcopy(source, dest, length) memmove((dest), (source), (length)) 84 #define bzero(buffer, length) memset((buffer), 0, (length)) 85 86 extern int ffs(int i); 87 extern char *index(const char *s, int c); 88 extern char *rindex(char const *s, int c); 89 90 #ifdef __cplusplus 91 } 92 #endif 93 94 #endif /* _STRING_H_ */ 95