mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 12:40:53 +07:00
b40bdb7fb2
To further clarify the purpose of the "esc" argument, rename it to "only" to reflect that it is a limit, not a list of additional characters to escape. Signed-off-by: Kees Cook <keescook@chromium.org> Suggested-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
#ifndef _LINUX_STRING_HELPERS_H_
|
|
#define _LINUX_STRING_HELPERS_H_
|
|
|
|
#include <linux/types.h>
|
|
|
|
/* 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);
|
|
|
|
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);
|
|
}
|
|
|
|
#endif
|