cregit-Linux how code gets into the kernel

Release 4.12 include/linux/string_helpers.h

Directory: include/linux
#ifndef _LINUX_STRING_HELPERS_H_

#define _LINUX_STRING_HELPERS_H_

#include <linux/types.h>

struct file;

/* 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); }

Contributors

PersonTokensPropCommitsCommitProp
Andy Shevchenko27100.00%1100.00%
Total27100.00%1100.00%


static inline int string_unescape_any(char *src, char *dst, size_t size) { return string_unescape(src, dst, size, UNESCAPE_ANY); }

Contributors

PersonTokensPropCommitsCommitProp
Andy Shevchenko30100.00%1100.00%
Total30100.00%1100.00%


static inline int string_unescape_any_inplace(char *buf) { return string_unescape_any(buf, buf, 0); }

Contributors

PersonTokensPropCommitsCommitProp
Andy Shevchenko21100.00%1100.00%
Total21100.00%1100.00%

#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); }

Contributors

PersonTokensPropCommitsCommitProp
Andy Shevchenko4195.35%150.00%
Kees Cook24.65%150.00%
Total43100.00%2100.00%


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); }

Contributors

PersonTokensPropCommitsCommitProp
Andy Shevchenko4595.74%150.00%
Kees Cook24.26%150.00%
Total47100.00%2100.00%


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); }

Contributors

PersonTokensPropCommitsCommitProp
Andy Shevchenko3694.74%150.00%
Kees Cook25.26%150.00%
Total38100.00%2100.00%

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); #endif

Overall Contributors

PersonTokensPropCommitsCommitProp
Andy Shevchenko30076.34%222.22%
Kees Cook4912.47%444.44%
James Bottomley4310.94%222.22%
Rasmus Villemoes10.25%111.11%
Total393100.00%9100.00%
Directory: include/linux
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