xref: /rk3399_rockchip-uboot/include/stdio.h (revision c1e72b20c91289718b46e1d52185fbef59878daf)

#ifndef __STDIO_H
#define __STDIO_H

#include <stdarg.h>
#include <linux/compiler.h>

/* stdin */
int getc(void);
int tstc(void);

/* stdout */
#if !defined(CONFIG_SPL_BUILD) || \
	(defined(CONFIG_TPL_BUILD) && defined(CONFIG_TPL_SERIAL_SUPPORT)) || \
	(defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD) && \
		defined(CONFIG_SPL_SERIAL_SUPPORT))
void putc(const char c);
void puts(const char *s);
void flushc(void);
int __printf(1, 2) printf(const char *fmt, ...);
int vprintf(const char *fmt, va_list args);
#else
static inline void putc(const char c)
{
}

static inline void puts(const char *s)
{
}

static inline void flushc(void)
{
}

static inline int __printf(1, 2) printf(const char *fmt, ...)
{
	return 0;
}

static inline int vprintf(const char *fmt, va_list args)
{
	return 0;
}
#endif

/*
 * FILE based functions (can only be used AFTER relocation!)
 */
#define stdin		0
#define stdout		1
#define stderr		2
#define MAX_FILES	3

/* stderr */
#define eputc(c)		fputc(stderr, c)
#define eputs(s)		fputs(stderr, s)
#define eprintf(fmt, args...)	fprintf(stderr, fmt, ##args)

int __printf(2, 3) fprintf(int file, const char *fmt, ...);
void fputs(int file, const char *s);
void fputc(int file, const char c);
int ftstc(int file);
int fgetc(int file);

#endif /* __STDIO_H */