You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
129 lines
4.0 KiB
129 lines
4.0 KiB
/**************************************************************************** |
|
* libc/misc/lib_dumpbuffer.c |
|
* |
|
* Copyright (C) 2009, 2011 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 <nuttx/compiler.h> |
|
|
|
#include <stdint.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...) lowsyslog(format, ##arg) |
|
# else |
|
# define message(format, arg...) syslog(format, ##arg) |
|
# endif |
|
#else |
|
# ifdef CONFIG_ARCH_LOWPUTC |
|
# define message lowsyslog |
|
# else |
|
# define message syslog |
|
# endif |
|
#endif |
|
|
|
/**************************************************************************** |
|
* Public Functions |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* Name: lib_dumpbuffer |
|
* |
|
* Description: |
|
* Do a pretty buffer dump |
|
* |
|
****************************************************************************/ |
|
|
|
void lib_dumpbuffer(FAR const char *msg, FAR const uint8_t *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"); |
|
} |
|
}
|
|
|