trace-c-api.cpp

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/*
 * This file is part of the µOS++ project (https://micro-os-plus.github.io/).
 * Copyright (c) 2015-2026 Liviu Ionescu. All rights reserved.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose is hereby granted, under the terms of the MIT license.
 *
 * If a copy of the license was not distributed with this file, it can be
 * obtained from https://opensource.org/licenses/mit.
 */
 
// ----------------------------------------------------------------------------

 
// ----------------------------------------------------------------------------
 
#include "micro-os-plus/diag/trace.h"
 
// ----------------------------------------------------------------------------
 
#if defined(MICRO_OS_PLUS_DIAG_TRACE_ENABLED)
 
// ----------------------------------------------------------------------------
 
#if defined(__clang__)
#pragma clang diagnostic ignored "-Wunsafe-buffer-usage-in-libc-call"
#endif // defined(__clang__)
 
// ----------------------------------------------------------------------------
 
namespace detail = micro_os_plus::trace::detail;
 
// The C API is always bound to the `tracer<implementation>` policy class;
// extern "C" does not support templates, so it cannot expose other
// instances. Code that needs custom instances must call the C++
// API directly.
 
void
micro_os_plus_trace_initialise (void)
{
  detail::tracer<detail::implementation>::initialise ();
}
 
ssize_t
micro_os_plus_trace_write (const void* buf, size_t nbyte)
{
  return detail::tracer<detail::implementation>::write (buf, nbyte);
}
 
void
micro_os_plus_trace_flush (void)
{
  detail::tracer<detail::implementation>::flush ();
}
 
// ----------------------------------------------------------------------------
 
int
micro_os_plus_trace_printf (const char* format, ...)
{
  std::va_list arguments;
  va_start (arguments, format);
 
  int ret
      = detail::tracer<detail::implementation>::vprintf (format, arguments);
 
  va_end (arguments);
  return ret;
}
 
int
micro_os_plus_trace_vprintf (const char* format, va_list arguments)
{
  return detail::tracer<detail::implementation>::vprintf (format, arguments);
}
 
int
micro_os_plus_trace_puts (const char* s)
{
  return detail::tracer<detail::implementation>::puts (s);
}
 
int
micro_os_plus_trace_putchar (int c)
{
  return detail::tracer<detail::implementation>::putchar (c);
}
 
void
micro_os_plus_trace_dump_args (int argc, char* argv[])
{
  detail::tracer<detail::implementation>::dump_args (argc, argv);
}
 
// ----------------------------------------------------------------------------
 
#endif // defined(MICRO_OS_PLUS_DIAG_TRACE_ENABLED)
 
// ----------------------------------------------------------------------------