kstrtox.c File Reference

#include <linux/ctype.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/math64.h>
#include <linux/export.h>
#include <linux/types.h>
#include <asm/uaccess.h>
#include "kstrtox.h"

Go to the source code of this file.

Macros
#define	kstrto_from_user(f, g, type)

Functions
const char *	_parse_integer_fixup_radix (const char *s, unsigned int *base)
unsigned int	_parse_integer (const char *s, unsigned int base, unsigned long long *p)
int	kstrtoull (const char *s, unsigned int base, unsigned long long *res)
	EXPORT_SYMBOL (kstrtoull)
int	kstrtoll (const char *s, unsigned int base, long long *res)
	EXPORT_SYMBOL (kstrtoll)
int	_kstrtoul (const char *s, unsigned int base, unsigned long *res)
	EXPORT_SYMBOL (_kstrtoul)
int	_kstrtol (const char *s, unsigned int base, long *res)
	EXPORT_SYMBOL (_kstrtol)
int	kstrtouint (const char *s, unsigned int base, unsigned int *res)
	EXPORT_SYMBOL (kstrtouint)
int	kstrtoint (const char *s, unsigned int base, int *res)
	EXPORT_SYMBOL (kstrtoint)
int	kstrtou16 (const char *s, unsigned int base, u16 *res)
	EXPORT_SYMBOL (kstrtou16)
int	kstrtos16 (const char *s, unsigned int base, s16 *res)
	EXPORT_SYMBOL (kstrtos16)
int	kstrtou8 (const char *s, unsigned int base, u8 *res)
	EXPORT_SYMBOL (kstrtou8)
int	kstrtos8 (const char *s, unsigned int base, s8 *res)
	EXPORT_SYMBOL (kstrtos8)
	kstrto_from_user (kstrtoull_from_user, kstrtoull, unsigned long long)
	kstrto_from_user (kstrtoll_from_user, kstrtoll, long long)
	kstrto_from_user (kstrtoul_from_user, kstrtoul, unsigned long)
	kstrto_from_user (kstrtol_from_user, kstrtol, long)
	kstrto_from_user (kstrtouint_from_user, kstrtouint, unsigned int)
	kstrto_from_user (kstrtoint_from_user, kstrtoint, int)
	kstrto_from_user (kstrtou16_from_user, kstrtou16, u16)
	kstrto_from_user (kstrtos16_from_user, kstrtos16, s16)
	kstrto_from_user (kstrtou8_from_user, kstrtou8, u8)
	kstrto_from_user (kstrtos8_from_user, kstrtos8, s8)

Macro Definition Documentation

#define kstrto_from_user	(		f,
			g,
			type
	)

Value:

int f(const char __user *s, size_t count, unsigned int base, type *res) \
{                                   \
    /* sign, base 2 representation, newline, terminator */      \
    char buf[1 + sizeof(type) * 8 + 1 + 1];             \
                                    \
    count = min(count, sizeof(buf) - 1);                \
    if (copy_from_user(buf, s, count))              \
        return -EFAULT;                     \
	buf[count] = '\0';                     \
    return g(buf, base, res);                   \
}                                   \
EXPORT_SYMBOL(f)

Definition at line 261 of file kstrtox.c.

Function Documentation

int _kstrtol	(	const char *	s,
		unsigned int	base,
		long *	res
	)

Definition at line 156 of file kstrtox.c.

int _kstrtoul	(	const char *	s,
		unsigned int	base,
		unsigned long *	res
	)

Definition at line 140 of file kstrtox.c.

unsigned int _parse_integer	(	const char *	s,
		unsigned int	base,
		unsigned long long *	p
	)

Definition at line 47 of file kstrtox.c.

const char* _parse_integer_fixup_radix	(	const char *	s,
		unsigned int *	base
	)

Definition at line 23 of file kstrtox.c.

EXPORT_SYMBOL

(

kstrtoull

)

EXPORT_SYMBOL

(

kstrtoll

)

EXPORT_SYMBOL

(

_kstrtoul

)

EXPORT_SYMBOL

(

_kstrtol

)

EXPORT_SYMBOL

(

kstrtouint

)

EXPORT_SYMBOL

(

kstrtoint

)

EXPORT_SYMBOL

(

kstrtou16

)

EXPORT_SYMBOL

(

kstrtos16

)

EXPORT_SYMBOL

(

kstrtou8

)

EXPORT_SYMBOL

(

kstrtos8

)

kstrto_from_user	(	kstrtoull_from_user	,
		kstrtoull	,
		unsigned long	long
	)

kstrto_from_user	(	kstrtoll_from_user	,
		kstrtoll	,
		long	long
	)

kstrto_from_user	(	kstrtoul_from_user	,
		kstrtoul	,
		unsigned	long
	)

kstrto_from_user	(	kstrtol_from_user	,
		kstrtol	,
		long
	)

kstrto_from_user	(	kstrtouint_from_user	,
		kstrtouint	,
		unsigned	int
	)

kstrto_from_user	(	kstrtoint_from_user	,
		kstrtoint	,
		int
	)

kstrto_from_user	(	kstrtou16_from_user	,
		kstrtou16	,
		u16
	)

kstrto_from_user	(	kstrtos16_from_user	,
		kstrtos16	,
		s16
	)

kstrto_from_user	(	kstrtou8_from_user	,
		kstrtou8	,
		u8
	)

kstrto_from_user	(	kstrtos8_from_user	,
		kstrtos8	,
		s8
	)

int kstrtoint	(	const char *	s,
		unsigned int	base,
		int *	res
	)

Definition at line 186 of file kstrtox.c.

int kstrtoll	(	const char *	s,
		unsigned int	base,
		long long *	res
	)

Definition at line 115 of file kstrtox.c.

int kstrtos16	(	const char *	s,
		unsigned int	base,
		s16 *	res
	)

Definition at line 216 of file kstrtox.c.

int kstrtos8	(	const char *	s,
		unsigned int	base,
		s8 *	res
	)

Definition at line 246 of file kstrtox.c.

int kstrtou16	(	const char *	s,
		unsigned int	base,
		u16 *	res
	)

Definition at line 201 of file kstrtox.c.

int kstrtou8	(	const char *	s,
		unsigned int	base,
		u8 *	res
	)

Definition at line 231 of file kstrtox.c.

int kstrtouint	(	const char *	s,
		unsigned int	base,
		unsigned int *	res
	)

Definition at line 171 of file kstrtox.c.

int kstrtoull	(	const char *	s,
		unsigned int	base,
		unsigned long long *	res
	)

Definition at line 107 of file kstrtox.c.