nes-proj/arch/cpu/arm/common/dbg-io/dbg-printf.c

/*---------------------------------------------------------------------------*/
#include <stdio.h>
#include <debug-uart.h>
#include <string.h>
#include <strformat.h>
/*---------------------------------------------------------------------------*/
static StrFormatResult
write_str(void *user_data, const char *data, unsigned int len)
{
  if(len > 0) {
    dbg_send_bytes((unsigned char *)data, len);
  }
  return STRFORMAT_OK;
}
/*---------------------------------------------------------------------------*/
static StrFormatContext ctxt =
{
  write_str,
  NULL
};
/*---------------------------------------------------------------------------*/
int
printf(const char *fmt, ...)
{
  int res;
  va_list ap;
  va_start(ap, fmt);
  res = format_str_v(&ctxt, fmt, ap);
  va_end(ap);
  return res;
}
/*---------------------------------------------------------------------------*/