xref: /linux/include/linux/sprintf.h (revision 8dd765a5d769c521d73931850d1c8708fbc490cb)
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 
8 int 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 */
24 extern bool no_hash_pointers;
25 int no_hash_pointers_enable(char *str);
26 
27 #endif	/* _LINUX_KERNEL_SPRINTF_H */
28