diff options
Diffstat (limited to 'tools/include/linux/string.h')
| -rw-r--r-- | tools/include/linux/string.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/tools/include/linux/string.h b/tools/include/linux/string.h new file mode 100644 index 000000000000..51ad3cf4fa82 --- /dev/null +++ b/tools/include/linux/string.h @@ -0,0 +1,69 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _TOOLS_LINUX_STRING_H_ +#define _TOOLS_LINUX_STRING_H_ + +#include <linux/types.h> /* for size_t */ +#include <string.h> + +void *memdup(const void *src, size_t len); + +char **argv_split(const char *str, int *argcp); +void argv_free(char **argv); + +int strtobool(const char *s, bool *res); + +#define strscpy strcpy + +/* + * glibc based builds needs the extern while uClibc doesn't. + * However uClibc headers also define __GLIBC__ hence the hack below + */ +#if defined(__GLIBC__) && !defined(__UCLIBC__) +// pragma diagnostic was introduced in gcc 4.6 +#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wredundant-decls" +#endif +extern size_t strlcpy(char *dest, const char *src, size_t size); +#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6) +#pragma GCC diagnostic pop +#endif +#endif + +char *str_error_r(int errnum, char *buf, size_t buflen); + +char *strreplace(char *s, char old, char new); + +/** + * strstarts - does @str start with @prefix? + * @str: string to examine + * @prefix: prefix to look for. + */ +static inline bool strstarts(const char *str, const char *prefix) +{ + return strncmp(str, prefix, strlen(prefix)) == 0; +} + +/* + * Checks if a string ends with another. + */ +static inline bool str_ends_with(const char *str, const char *substr) +{ + size_t len = strlen(str); + size_t sublen = strlen(substr); + + if (sublen > len) + return false; + + return !strcmp(str + len - sublen, substr); +} + +extern char * __must_check skip_spaces(const char *); + +extern char *strim(char *); + +extern void remove_spaces(char *s); + +extern void *memchr_inv(const void *start, int c, size_t bytes); +extern unsigned long long memparse(const char *ptr, char **retptr); +#endif /* _TOOLS_LINUX_STRING_H_ */ |
