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#ifndef _PRINTF_H_
#define _PRINTF_H_
 
int sprintf(char* str, const char *fmt, ...);
 
#define PRINTFBUFFER_SIZE 512
extern char PRINTFBUFFER[PRINTFBUFFER_SIZE]; // Declare a global printf buffer
//int vfnprintf ( char *stream, size_t n, const char *format, va_list arg);
 
 
int printf_to_uart(const char *fmt, ...);
int printf_to_sim(const char *fmt, ...);
 
int putchar_to_uart(int c);
int putchar_to_sim(int c);
 
int puts_to_uart(const char *str);
int puts_to_sim(const char *str);
 
// for now...
 
#ifdef _UART_H_
#define printf printf_to_uart
#define putchar putchar_to_uart
#define puts puts_to_uart
#else
#define printf printf_to_sim
#define putchar putchar_to_sim
#define puts puts_to_sim
#endif
 
#endif