ra8_io_log.c

Go to the documentation of this file.

 
#include "ra8_io_log.h"
 
#include <stdint.h>
 
#include "ra8_attributes.h"
#include "ra8_check.h"
#include "ra8_err.h"
#include "ra8_io_stream.h"
#include "ra8_log.h"

static const char* const s_tag = "ra8_io_log";

RA8_INTERNAL
RA8_INTERNAL static void internal_io_log_byte(void* ctx, uint8_t byte)
{
  if (ctx == nullptr) {
    return; /* GCOVR_EXCL_LINE -- ctx is the stream ra8_io_log_attach validated non-NULL. */
  }
  ra8_io_stream_t* s = (ra8_io_stream_t*)ctx;
  (void)ra8_io_stream_write(s, &byte, 1U, nullptr);
}
 
ra8_err_t ra8_io_log_attach(ra8_io_stream_t* s)
{
  RA8_CHECK_NULL_PTR(s, s_tag, "s must not be nullptr");
  if (s->iface == nullptr) {
    return k_ra8_err_not_initialized;
  }
  ra8_log_set_byte_sink(internal_io_log_byte, s);
  return k_ra8_ok;
}
 
void ra8_io_log_detach(void)
{
  ra8_log_set_byte_sink(nullptr, nullptr);
}