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#ifndef _STDIO_H
#define _STDIO_H
#ifndef NULL
#define NULL 0
#endif /* NULL */
#include <sys/types.h>
int printf(const char *format, ...);
int sprintf(char *str, const char *format, ...);
int snprintf(char *str, size_t size, const char *format, ...);
#include <stdarg.h>
int vprintf(const char *format, va_list ap);
int vsprintf(char *str, const char *format, va_list ap);
int vsnprintf(char *str, size_t size, const char *format, va_list ap);
int puts(const char *s);
#if 0
/* start.S based uart console */
#include <calypso/uart.h>
#define putchar(c) uart_putchar_wait(1, c)
int puts(const char *s);
#endif
#if 0
/* regular UART console */
#include <console.h>
#define putchar(c) cons_putchar(c)
#define _puts(s) cons_puts(s)
#define ARCH_HAS_CONSOLE
#endif
#if 1
/* sercomm based console */
#include <comm/sercomm_cons.h>
#define putchar(c) sercomm_putchar(c)
#define _puts(s) sercomm_puts(s)
#define ARCH_HAS_CONSOLE
#endif
struct __file {
};
typedef struct __file FILE;
/* non-standard */
extern void phex(unsigned int c, unsigned int len);
#endif /* _STDIO_H */
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