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diag: Add command line argument processing

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Use getopt to read user command line supplied arguments and allow for
configuration of host socket address and port with -s option.

Signed-off-by: Eyal Ilsar <eilsar@codeaurora.org>
[bjorn: dropped debug mask flag and update commit message]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Eyal Ilsar
2018-01-10 11:28:13 +02:00
committed by Bjorn Andersson
parent bd547fc50e
commit cc92906b3b
2 changed files with 42 additions and 1 deletions
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40
diag.c
View File

@@ -1,4 +1,5 @@
/*
* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
* Copyright (c) 2016, Linaro Ltd.
* All rights reserved.
*
@@ -38,6 +39,7 @@
#include <fcntl.h>
#include <libudev.h>
#include <netdb.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
@@ -334,15 +336,51 @@ static int diag_sock_recv(int fd, void *data)
return 0;
}
static void usage(void)
{
fprintf(stderr,
"User space application for diag interface\n"
"\n"
"usage: diag [-hs]\n"
"\n"
"options:\n"
" -h show this usage\n"
" -s <socket address[:port]>\n"
);
exit(1);
}
int main(int argc, char **argv)
{
struct diag_client *qxdm;
char *host_address = "";
int host_port = DEFAULT_SOCKET_PORT;
char *token;
int ret;
int c;
for (;;) {
c = getopt(argc, argv, "hs:");
if (c < 0)
break;
switch (c) {
case 's':
host_address = strtok(strdup(optarg), ":");
token = strtok(NULL, "");
if (token)
host_port = atoi(token);
break;
default:
case 'h':
usage();
break;
}
}
qxdm = malloc(sizeof(*qxdm));
memset(qxdm, 0, sizeof(*qxdm));
ret = diag_sock_connect("10.0.1.45", 2500);
ret = diag_sock_connect(host_address, host_port);
if (ret < 0)
err(1, "failed to connect to qxdm");
qxdm->fd = ret;

3
diag.h
View File

@@ -1,4 +1,5 @@
/*
* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
* Copyright (c) 2016, Linaro Ltd.
* All rights reserved.
*
@@ -33,6 +34,8 @@
#include "list.h"
#define DEFAULT_SOCKET_PORT 2500
#define BIT(x) (1 << (x))
#define DIAG_FEATURE_FEATURE_MASK_SUPPORT BIT(0)