1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _LINUX_KERNEL_SPRINTF_H_ 3#define _LINUX_KERNEL_SPRINTF_H_ 4 5#include <linux/compiler_attributes.h> 6#include <linux/types.h> 7 8int num_to_str(char *buf, int size, unsigned long long num, unsigned int width); 9 10__printf(2, 3) int sprintf(char *buf, const char * fmt, ...); 11__printf(2, 0) int vsprintf(char *buf, const char *, va_list); 12__printf(3, 4) int snprintf(char *buf, size_t size, const char *fmt, ...); 13__printf(3, 0) int vsnprintf(char *buf, size_t size, const char *fmt, va_list args); 14__printf(3, 4) int scnprintf(char *buf, size_t size, const char *fmt, ...); 15__printf(3, 0) int vscnprintf(char *buf, size_t size, const char *fmt, va_list args); 16__printf(2, 3) __malloc char *kasprintf(gfp_t gfp, const char *fmt, ...); 17__printf(2, 0) __malloc char *kvasprintf(gfp_t gfp, const char *fmt, va_list args); 18__printf(2, 0) const char *kvasprintf_const(gfp_t gfp, const char *fmt, va_list args); 19 20__scanf(2, 3) int sscanf(const char *, const char *, ...); 21__scanf(2, 0) int vsscanf(const char *, const char *, va_list); 22 23/* These are for specific cases, do not use without real need */ 24extern bool no_hash_pointers; 25int no_hash_pointers_enable(char *str); 26 27#endif /* _LINUX_KERNEL_SPRINTF_H */ 28