7d37927c61
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1965 42af7a65-404d-4744-a932-0658087f49c3
133 lines
4.2 KiB
C
133 lines
4.2 KiB
C
/****************************************************************************
|
|
* lib/lib_dumpbuffer.c
|
|
*
|
|
* Copyright (C) 2009 Gregory Nutt. All rights reserved.
|
|
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
|
*
|
|
* 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.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Compilation Switches
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
#include <nuttx/compiler.h>
|
|
#include <sys/types.h>
|
|
#include <debug.h>
|
|
|
|
/****************************************************************************
|
|
* Pre-processor definitions
|
|
****************************************************************************/
|
|
|
|
/* Select the lowest level debug interface available */
|
|
|
|
#ifdef CONFIG_CPP_HAVE_VARARGS
|
|
# ifdef CONFIG_ARCH_LOWPUTC
|
|
# define message(format, arg...) lib_lowprintf(format, ##arg)
|
|
# else
|
|
# define message(format, arg...) lib_rawprintf(format, ##arg)
|
|
# endif
|
|
#else
|
|
# ifdef CONFIG_ARCH_LOWPUTC
|
|
# define message lib_lowprintf
|
|
# else
|
|
# define message lib_rawprintf
|
|
# endif
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: lib_dumpbuffer
|
|
*
|
|
* Description:
|
|
* Do a pretty buffer dump
|
|
*
|
|
****************************************************************************/
|
|
|
|
void lib_dumpbuffer(FAR const char *msg, FAR const ubyte *buffer, unsigned int buflen)
|
|
{
|
|
int i, j, k;
|
|
|
|
message("%s (%p):\n", msg, buffer);
|
|
for (i = 0; i < buflen; i += 32)
|
|
{
|
|
message("%04x: ", i);
|
|
for (j = 0; j < 32; j++)
|
|
{
|
|
k = i + j;
|
|
|
|
if (j == 16)
|
|
{
|
|
message(" ");
|
|
}
|
|
|
|
if (k < buflen)
|
|
{
|
|
message("%02x", buffer[k]);
|
|
}
|
|
else
|
|
{
|
|
message(" ");
|
|
}
|
|
}
|
|
|
|
message(" ");
|
|
for (j = 0; j < 32; j++)
|
|
{
|
|
k = i + j;
|
|
|
|
if (j == 16)
|
|
{
|
|
message(" ");
|
|
}
|
|
|
|
if (k < buflen)
|
|
{
|
|
if (buffer[k] >= 0x20 && buffer[k] < 0x7f)
|
|
{
|
|
message("%c", buffer[k]);
|
|
}
|
|
else
|
|
{
|
|
message(".");
|
|
}
|
|
}
|
|
}
|
|
message("\n");
|
|
}
|
|
}
|