mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
99 lines
2.6 KiB
99 lines
2.6 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
|
#ifndef _LINUX_STRING_HELPERS_H_ |
|
#define _LINUX_STRING_HELPERS_H_ |
|
|
|
#include <linux/ctype.h> |
|
#include <linux/types.h> |
|
|
|
struct file; |
|
struct task_struct; |
|
|
|
/* Descriptions of the types of units to |
|
* print in */ |
|
enum string_size_units { |
|
STRING_UNITS_10, /* use powers of 10^3 (standard SI) */ |
|
STRING_UNITS_2, /* use binary powers of 2^10 */ |
|
}; |
|
|
|
void string_get_size(u64 size, u64 blk_size, enum string_size_units units, |
|
char *buf, int len); |
|
|
|
#define UNESCAPE_SPACE 0x01 |
|
#define UNESCAPE_OCTAL 0x02 |
|
#define UNESCAPE_HEX 0x04 |
|
#define UNESCAPE_SPECIAL 0x08 |
|
#define UNESCAPE_ANY \ |
|
(UNESCAPE_SPACE | UNESCAPE_OCTAL | UNESCAPE_HEX | UNESCAPE_SPECIAL) |
|
|
|
int string_unescape(char *src, char *dst, size_t size, unsigned int flags); |
|
|
|
static inline int string_unescape_inplace(char *buf, unsigned int flags) |
|
{ |
|
return string_unescape(buf, buf, 0, flags); |
|
} |
|
|
|
static inline int string_unescape_any(char *src, char *dst, size_t size) |
|
{ |
|
return string_unescape(src, dst, size, UNESCAPE_ANY); |
|
} |
|
|
|
static inline int string_unescape_any_inplace(char *buf) |
|
{ |
|
return string_unescape_any(buf, buf, 0); |
|
} |
|
|
|
#define ESCAPE_SPACE 0x01 |
|
#define ESCAPE_SPECIAL 0x02 |
|
#define ESCAPE_NULL 0x04 |
|
#define ESCAPE_OCTAL 0x08 |
|
#define ESCAPE_ANY \ |
|
(ESCAPE_SPACE | ESCAPE_OCTAL | ESCAPE_SPECIAL | ESCAPE_NULL) |
|
#define ESCAPE_NP 0x10 |
|
#define ESCAPE_ANY_NP (ESCAPE_ANY | ESCAPE_NP) |
|
#define ESCAPE_HEX 0x20 |
|
|
|
int string_escape_mem(const char *src, size_t isz, char *dst, size_t osz, |
|
unsigned int flags, const char *only); |
|
|
|
int string_escape_mem_ascii(const char *src, size_t isz, char *dst, |
|
size_t osz); |
|
|
|
static inline int string_escape_mem_any_np(const char *src, size_t isz, |
|
char *dst, size_t osz, const char *only) |
|
{ |
|
return string_escape_mem(src, isz, dst, osz, ESCAPE_ANY_NP, only); |
|
} |
|
|
|
static inline int string_escape_str(const char *src, char *dst, size_t sz, |
|
unsigned int flags, const char *only) |
|
{ |
|
return string_escape_mem(src, strlen(src), dst, sz, flags, only); |
|
} |
|
|
|
static inline int string_escape_str_any_np(const char *src, char *dst, |
|
size_t sz, const char *only) |
|
{ |
|
return string_escape_str(src, dst, sz, ESCAPE_ANY_NP, only); |
|
} |
|
|
|
static inline void string_upper(char *dst, const char *src) |
|
{ |
|
do { |
|
*dst++ = toupper(*src); |
|
} while (*src++); |
|
} |
|
|
|
static inline void string_lower(char *dst, const char *src) |
|
{ |
|
do { |
|
*dst++ = tolower(*src); |
|
} while (*src++); |
|
} |
|
|
|
char *kstrdup_quotable(const char *src, gfp_t gfp); |
|
char *kstrdup_quotable_cmdline(struct task_struct *task, gfp_t gfp); |
|
char *kstrdup_quotable_file(struct file *file, gfp_t gfp); |
|
|
|
void kfree_strarray(char **array, size_t n); |
|
|
|
#endif
|
|
|