forked from Archive/PX4-Autopilot
166 lines
4.3 KiB
C
166 lines
4.3 KiB
C
/****************************************************************************
|
|
* libc/misc/lib_dbg.c
|
|
*
|
|
* Copyright (C) 2007-2009, 2011-2012 Gregory Nutt. All rights reserved.
|
|
* Author: Gregory Nutt <gnutt@nuttx.org>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
|
* used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#include <stdarg.h>
|
|
#include <debug.h>
|
|
|
|
#include "lib_internal.h"
|
|
|
|
/****************************************************************************
|
|
* Global Variables
|
|
****************************************************************************/
|
|
|
|
/* Debug output is initially disabled */
|
|
|
|
#ifdef CONFIG_DEBUG_ENABLE
|
|
bool g_dbgenable;
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Global Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: dbg_enable
|
|
*
|
|
* Description:
|
|
* Enable or disable debug output.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifdef CONFIG_DEBUG_ENABLE
|
|
void dbg_enable(bool enable)
|
|
{
|
|
g_dbgenable = enable;
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: dbg, lldbg, vdbg
|
|
*
|
|
* Description:
|
|
* If the cross-compiler's pre-processor does not support variable
|
|
* length arguments, then these additional APIs will be built.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef CONFIG_CPP_HAVE_VARARGS
|
|
#ifdef CONFIG_DEBUG
|
|
int dbg(const char *format, ...)
|
|
{
|
|
va_list ap;
|
|
int ret;
|
|
|
|
#ifdef CONFIG_DEBUG_ENABLE
|
|
ret = 0;
|
|
if (g_dbgenable)
|
|
#endif
|
|
{
|
|
va_start(ap, format);
|
|
ret = lib_rawvprintf(format, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
#ifdef CONFIG_ARCH_LOWPUTC
|
|
int lldbg(const char *format, ...)
|
|
{
|
|
va_list ap;
|
|
int ret;
|
|
|
|
#ifdef CONFIG_DEBUG_ENABLE
|
|
ret = 0;
|
|
if (g_dbgenable)
|
|
#endif
|
|
{
|
|
va_start(ap, format);
|
|
ret = lib_lowvprintf(format, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_DEBUG_VERBOSE
|
|
int vdbg(const char *format, ...)
|
|
{
|
|
va_list ap;
|
|
int ret;
|
|
|
|
#ifdef CONFIG_DEBUG_ENABLE
|
|
ret = 0;
|
|
if (g_dbgenable)
|
|
#endif
|
|
{
|
|
va_start(ap, format);
|
|
ret = lib_rawvprintf(format, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
#ifdef CONFIG_ARCH_LOWPUTC
|
|
int llvdbg(const char *format, ...)
|
|
{
|
|
va_list ap;
|
|
int ret;
|
|
|
|
#ifdef CONFIG_DEBUG_ENABLE
|
|
ret = 0;
|
|
if (g_dbgenable)
|
|
#endif
|
|
{
|
|
va_start(ap, format);
|
|
ret = lib_lowvprintf(format, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
#endif /* CONFIG_ARCH_LOWPUTC */
|
|
#endif /* CONFIG_DEBUG_VERBOSE */
|
|
#endif /* CONFIG_DEBUG */
|
|
#endif /* CONFIG_CPP_HAVE_VARARGS */
|