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/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (C) 2018, 2019 embedded brains GmbH
*
* 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.
*
* 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.
*/
#include <rtems/recorddata.h>
#include <rtems/recordclient.h>
#include <sys/queue.h>
#include <sys/socket.h>
#include <assert.h>
#include <getopt.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <inttypes.h>
#include <netinet/in.h>
#include <arpa/inet.h>
static const struct option longopts[] = {
{ "help", 0, NULL, 'h' },
{ "host", 1, NULL, 'H' },
{ "port", 1, NULL, 'p' },
{ NULL, 0, NULL, 0 }
};
typedef struct client_item {
uint64_t ns;
uint32_t cpu;
rtems_record_event event;
uint64_t data;
} client_item;
typedef struct client_context {
int dummy;
} client_context;
static void usage( char **argv )
{
printf(
"%s [--host=HOST] [--port=PORT]\n"
"\n"
"Mandatory arguments to long options are mandatory for short options too.\n"
" -h, --help print this help text\n"
" -H, --host=HOST the host IPv4 address of the record server\n"
" -p, --port=PORT the TCP port of the record server\n"
argv[ 0 ]
);
}
static int connect_client( const char *host, uint16_t port )
{
struct sockaddr_in in_addr;
int fd;
int rv;
fd = socket( PF_INET, SOCK_STREAM, 0 );
assert( fd >= 0 );
memset( &in_addr, 0, sizeof( in_addr ) );
in_addr.sin_family = AF_INET;
in_addr.sin_port = htons( port );
in_addr.sin_addr.s_addr = inet_addr( host );
rv = connect( fd, (struct sockaddr *) &in_addr, sizeof( in_addr ) );
assert( rv == 0 );
return fd;
}
static void print_item( FILE *f, const client_item *item )
{
if ( item->ns != 0 ) {
uint32_t seconds;
uint32_t nanoseconds;
seconds = (uint32_t) ( item->ns / 1000000000 );
nanoseconds = (uint32_t) ( item->ns % 1000000000 );
fprintf( f, "%" PRIu32 ".%09" PRIu32 ":", seconds, nanoseconds );
} else {
fprintf( f, "*:" );
}
fprintf(
f,
"%" PRIu32 ":%s:%" PRIx64 "\n",
item->cpu,
rtems_record_event_text( item->event ),
item->data
);
}
static rtems_record_client_status handler(
uint64_t bt,
uint32_t cpu,
rtems_record_event event,
uint64_t data,
void *arg
)
{
client_context *cctx;
client_item item;
cctx = arg;
(void) cctx;
item.ns = rtems_record_client_bintime_to_nanoseconds( bt );
item.cpu = cpu;
item.event = event;
item.data = data;
print_item( stdout, &item );
return RTEMS_RECORD_CLIENT_SUCCESS;
}
int main( int argc, char **argv )
{
rtems_record_client_context ctx;
client_context cctx;
const char *host;
uint16_t port;
int fd;
int rv;
int opt;
int longindex;
host = "127.0.0.1";
port = 1234;
while (
( opt = getopt_long( argc, argv, "hH:p:", &longopts[0], &longindex ) )
!= -1
) {
switch ( opt ) {
case 'h':
usage( argv );
exit( EXIT_SUCCESS );
break;
case 'H':
host = optarg;
break;
case 'p':
port = (uint16_t) strtoul( optarg, NULL, 10 );
break;
default:
exit( EXIT_FAILURE );
break;
}
}
memset( &cctx, 0, sizeof( cctx ) );
fd = connect_client( host, port );
rtems_record_client_init( &ctx, handler, &cctx );
while ( true ) {
int buf[ 8192 ];
ssize_t n;
n = recv( fd, buf, sizeof( buf ), 0 );
if ( n >= 0 ) {
rtems_record_client_run( &ctx, buf, (size_t) n );
} else {
break;
}
}
rv = close( fd );
assert( rv == 0 );
return 0;
}
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