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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2022-01-15 12:09:44 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2022-01-15 12:09:44 -0800
commit762f99f4f3cb41a775b5157dd761217beba65873 (patch)
tree2e93410a577dfff1202ea5b0d109460b97650e58 /include/linux/string_helpers.h
parentcf73ed894ee939d6706d65e0cd186e4a64e3af6d (diff)
parentb6e43dddaea3dbfa93327f986beb3ec5e8157c4c (diff)
Merge branch 'next' into for-linus
Prepare input updates for 5.17 merge window.
Diffstat (limited to 'include/linux/string_helpers.h')
-rw-r--r--include/linux/string_helpers.h31
1 files changed, 18 insertions, 13 deletions
diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h
index fa06dcdc481e..68189c4a2eb1 100644
--- a/include/linux/string_helpers.h
+++ b/include/linux/string_helpers.h
@@ -2,6 +2,7 @@
#ifndef _LINUX_STRING_HELPERS_H_
#define _LINUX_STRING_HELPERS_H_
+#include <linux/bits.h>
#include <linux/ctype.h>
#include <linux/types.h>
@@ -18,13 +19,15 @@ enum string_size_units {
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_SPACE BIT(0)
+#define UNESCAPE_OCTAL BIT(1)
+#define UNESCAPE_HEX BIT(2)
+#define UNESCAPE_SPECIAL BIT(3)
#define UNESCAPE_ANY \
(UNESCAPE_SPACE | UNESCAPE_OCTAL | UNESCAPE_HEX | UNESCAPE_SPECIAL)
+#define UNESCAPE_ALL_MASK GENMASK(3, 0)
+
int string_unescape(char *src, char *dst, size_t size, unsigned int flags);
static inline int string_unescape_inplace(char *buf, unsigned int flags)
@@ -42,22 +45,24 @@ 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_SPACE BIT(0)
+#define ESCAPE_SPECIAL BIT(1)
+#define ESCAPE_NULL BIT(2)
+#define ESCAPE_OCTAL BIT(3)
#define ESCAPE_ANY \
(ESCAPE_SPACE | ESCAPE_OCTAL | ESCAPE_SPECIAL | ESCAPE_NULL)
-#define ESCAPE_NP 0x10
+#define ESCAPE_NP BIT(4)
#define ESCAPE_ANY_NP (ESCAPE_ANY | ESCAPE_NP)
-#define ESCAPE_HEX 0x20
+#define ESCAPE_HEX BIT(5)
+#define ESCAPE_NA BIT(6)
+#define ESCAPE_NAP BIT(7)
+#define ESCAPE_APPEND BIT(8)
+
+#define ESCAPE_ALL_MASK GENMASK(8, 0)
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)
{