DragonOS/kernel/common/stdio.h

#pragma once
#include <stdarg.h>
#include <common/printk.h>

#define	SEEK_SET	0	/* Seek relative to start-of-file */
#define	SEEK_CUR	1	/* Seek relative to current position */
#define	SEEK_END	2	/* Seek relative to end-of-file */

#define SEEK_MAX	3

extern int vsprintf(char *buf, const char *fmt, va_list args);

extern int sprintk(char *buf, const char *fmt, ...);