nuttx/libs/libc/misc/lib_dumpbuffer.c

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/****************************************************************************
* libs/libc/misc/lib_dumpbuffer.c
*
libs/libc: add lib_dumpvbuffer support e.g: Encapsulation Type: Bluetooth H4: add packet type dump support From: lib_dumpvbuffer(NULL, data, len); [ 1.567100] 0000 03 0c 00 ... [ 1.890100] 0000 0e 04 01 03 0c 00 ...... [ 1.890100] 0000 03 10 00 ... [ 1.892900] 0000 0e 0c 01 03 10 00 ff ff 8f fe db ff 5b 87 ............[. [ 1.892900] 0000 01 10 00 ... [ 1.894900] 0000 0e 0c 01 01 10 00 06 bb 22 06 0a 00 bb 22 ........"...." [ 1.894900] 0000 02 10 00 ... [ 1.901900] 0000 0e 44 01 02 10 00 ff ff ff 03 fe ff ff ff ff ff .D.............. [ 1.901900] 0010 ff ff f3 0f e8 fe 3f f7 83 ff 1c 00 00 00 61 f7 ......?.......a. [ 1.901900] 0020 ff ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1.901900] 0030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1.901900] 0040 00 00 00 00 00 00 ...... To: struct iovec bufs[2]; bufs[0].iov_base = &type; bufs[0].iov_len = 1; bufs[1].iov_base = data; bufs[1].iov_len = len; lib_dumpvbuffer(NULL, bufs, 2); [ 3.711400] 0000 01 03 0c 00 .... [ 4.035400] 0000 04 0e 04 01 03 0c 00 ....... [ 4.035400] 0000 01 03 10 00 .... [ 4.037400] 0000 04 0e 0c 01 03 10 00 ff ff 8f fe db ff 5b 87 .............[. [ 4.037400] 0000 01 01 10 00 .... [ 4.039400] 0000 04 0e 0c 01 01 10 00 06 bb 22 06 0a 00 bb 22 ........."...." [ 4.039400] 0000 01 02 10 00 .... [ 4.046400] 0000 04 0e 44 01 02 10 00 ff ff ff 03 fe ff ff ff ff ..D............. [ 4.046400] 0010 ff ff ff f3 0f e8 fe 3f f7 83 ff 1c 00 00 00 61 .......?.......a [ 4.046400] 0020 f7 ff ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 4.046400] 0030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 4.046400] 0040 00 00 00 00 00 00 00 ....... Signed-off-by: chao.an <anchao@xiaomi.com>
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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
libs/libc: add lib_dumpvbuffer support e.g: Encapsulation Type: Bluetooth H4: add packet type dump support From: lib_dumpvbuffer(NULL, data, len); [ 1.567100] 0000 03 0c 00 ... [ 1.890100] 0000 0e 04 01 03 0c 00 ...... [ 1.890100] 0000 03 10 00 ... [ 1.892900] 0000 0e 0c 01 03 10 00 ff ff 8f fe db ff 5b 87 ............[. [ 1.892900] 0000 01 10 00 ... [ 1.894900] 0000 0e 0c 01 01 10 00 06 bb 22 06 0a 00 bb 22 ........"...." [ 1.894900] 0000 02 10 00 ... [ 1.901900] 0000 0e 44 01 02 10 00 ff ff ff 03 fe ff ff ff ff ff .D.............. [ 1.901900] 0010 ff ff f3 0f e8 fe 3f f7 83 ff 1c 00 00 00 61 f7 ......?.......a. [ 1.901900] 0020 ff ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1.901900] 0030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1.901900] 0040 00 00 00 00 00 00 ...... To: struct iovec bufs[2]; bufs[0].iov_base = &type; bufs[0].iov_len = 1; bufs[1].iov_base = data; bufs[1].iov_len = len; lib_dumpvbuffer(NULL, bufs, 2); [ 3.711400] 0000 01 03 0c 00 .... [ 4.035400] 0000 04 0e 04 01 03 0c 00 ....... [ 4.035400] 0000 01 03 10 00 .... [ 4.037400] 0000 04 0e 0c 01 03 10 00 ff ff 8f fe db ff 5b 87 .............[. [ 4.037400] 0000 01 01 10 00 .... [ 4.039400] 0000 04 0e 0c 01 01 10 00 06 bb 22 06 0a 00 bb 22 ........."...." [ 4.039400] 0000 01 02 10 00 .... [ 4.046400] 0000 04 0e 44 01 02 10 00 ff ff ff 03 fe ff ff ff ff ..D............. [ 4.046400] 0010 ff ff ff f3 0f e8 fe 3f f7 83 ff 1c 00 00 00 61 .......?.......a [ 4.046400] 0020 f7 ff ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 4.046400] 0030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 4.046400] 0040 00 00 00 00 00 00 00 ....... Signed-off-by: chao.an <anchao@xiaomi.com>
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* http://www.apache.org/licenses/LICENSE-2.0
*
libs/libc: add lib_dumpvbuffer support e.g: Encapsulation Type: Bluetooth H4: add packet type dump support From: lib_dumpvbuffer(NULL, data, len); [ 1.567100] 0000 03 0c 00 ... [ 1.890100] 0000 0e 04 01 03 0c 00 ...... [ 1.890100] 0000 03 10 00 ... [ 1.892900] 0000 0e 0c 01 03 10 00 ff ff 8f fe db ff 5b 87 ............[. [ 1.892900] 0000 01 10 00 ... [ 1.894900] 0000 0e 0c 01 01 10 00 06 bb 22 06 0a 00 bb 22 ........"...." [ 1.894900] 0000 02 10 00 ... [ 1.901900] 0000 0e 44 01 02 10 00 ff ff ff 03 fe ff ff ff ff ff .D.............. [ 1.901900] 0010 ff ff f3 0f e8 fe 3f f7 83 ff 1c 00 00 00 61 f7 ......?.......a. [ 1.901900] 0020 ff ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1.901900] 0030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1.901900] 0040 00 00 00 00 00 00 ...... To: struct iovec bufs[2]; bufs[0].iov_base = &type; bufs[0].iov_len = 1; bufs[1].iov_base = data; bufs[1].iov_len = len; lib_dumpvbuffer(NULL, bufs, 2); [ 3.711400] 0000 01 03 0c 00 .... [ 4.035400] 0000 04 0e 04 01 03 0c 00 ....... [ 4.035400] 0000 01 03 10 00 .... [ 4.037400] 0000 04 0e 0c 01 03 10 00 ff ff 8f fe db ff 5b 87 .............[. [ 4.037400] 0000 01 01 10 00 .... [ 4.039400] 0000 04 0e 0c 01 01 10 00 06 bb 22 06 0a 00 bb 22 ........."...." [ 4.039400] 0000 01 02 10 00 .... [ 4.046400] 0000 04 0e 44 01 02 10 00 ff ff ff 03 fe ff ff ff ff ..D............. [ 4.046400] 0010 ff ff ff f3 0f e8 fe 3f f7 83 ff 1c 00 00 00 61 .......?.......a [ 4.046400] 0020 f7 ff ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 4.046400] 0030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 4.046400] 0040 00 00 00 00 00 00 00 ....... Signed-off-by: chao.an <anchao@xiaomi.com>
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* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <stdint.h>
#include <debug.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: lib_dumpbuffer
*
* Description:
* Do a pretty buffer dump.
*
* A fairly large on-stack buffer is used for the case where timestamps are
* applied to each line.
*
****************************************************************************/
void lib_dumpbuffer(FAR const char *msg, FAR const uint8_t *buffer,
unsigned int buflen)
{
struct iovec buf;
buf.iov_base = (FAR void *)buffer;
buf.iov_len = buflen;
libs/libc: add lib_dumpvbuffer support e.g: Encapsulation Type: Bluetooth H4: add packet type dump support From: lib_dumpvbuffer(NULL, data, len); [ 1.567100] 0000 03 0c 00 ... [ 1.890100] 0000 0e 04 01 03 0c 00 ...... [ 1.890100] 0000 03 10 00 ... [ 1.892900] 0000 0e 0c 01 03 10 00 ff ff 8f fe db ff 5b 87 ............[. [ 1.892900] 0000 01 10 00 ... [ 1.894900] 0000 0e 0c 01 01 10 00 06 bb 22 06 0a 00 bb 22 ........"...." [ 1.894900] 0000 02 10 00 ... [ 1.901900] 0000 0e 44 01 02 10 00 ff ff ff 03 fe ff ff ff ff ff .D.............. [ 1.901900] 0010 ff ff f3 0f e8 fe 3f f7 83 ff 1c 00 00 00 61 f7 ......?.......a. [ 1.901900] 0020 ff ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1.901900] 0030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1.901900] 0040 00 00 00 00 00 00 ...... To: struct iovec bufs[2]; bufs[0].iov_base = &type; bufs[0].iov_len = 1; bufs[1].iov_base = data; bufs[1].iov_len = len; lib_dumpvbuffer(NULL, bufs, 2); [ 3.711400] 0000 01 03 0c 00 .... [ 4.035400] 0000 04 0e 04 01 03 0c 00 ....... [ 4.035400] 0000 01 03 10 00 .... [ 4.037400] 0000 04 0e 0c 01 03 10 00 ff ff 8f fe db ff 5b 87 .............[. [ 4.037400] 0000 01 01 10 00 .... [ 4.039400] 0000 04 0e 0c 01 01 10 00 06 bb 22 06 0a 00 bb 22 ........."...." [ 4.039400] 0000 01 02 10 00 .... [ 4.046400] 0000 04 0e 44 01 02 10 00 ff ff ff 03 fe ff ff ff ff ..D............. [ 4.046400] 0010 ff ff ff f3 0f e8 fe 3f f7 83 ff 1c 00 00 00 61 .......?.......a [ 4.046400] 0020 f7 ff ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 4.046400] 0030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 4.046400] 0040 00 00 00 00 00 00 00 ....... Signed-off-by: chao.an <anchao@xiaomi.com>
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lib_dumpvbuffer(msg, &buf, 1);
}