u-boot/include/stdio.h
Simon Glass 2a73606668 serial: Rename SERIAL_SUPPORT to SERIAL
Rename these options so that CONFIG_IS_ENABLED can be used with them.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-09-04 12:26:01 -04:00

60 lines
1.2 KiB
C

#ifndef __STDIO_H
#define __STDIO_H
#include <stdarg.h>
#include <linux/compiler.h>
/* stdin */
int getchar(void);
int tstc(void);
/* stdout */
#if !defined(CONFIG_SPL_BUILD) || \
(defined(CONFIG_TPL_BUILD) && defined(CONFIG_TPL_SERIAL)) || \
(defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD) && \
defined(CONFIG_SPL_SERIAL))
void putc(const char c);
void puts(const char *s);
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 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 */