xiuos/Ubiquitous/XiZi_AIoT/services/app/test_ipc_null.c

86 lines
2.4 KiB
C

/*
* Copyright (c) 2020 AIIT XUOS Lab
* XiUOS is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
#include <stdbool.h>
#include <string.h>
#include "libipc.h"
#include "libserial.h"
#include "usyscall.h"
IPC_SERVICES(IpcTestNull, Ipc_test_null);
#define TEST_BUF_SIZE 32
static char test_null_server_name[] = "TestNullServer";
static char test_null_client_name[] = "TestNullClient";
// client side
static char buf[TEST_BUF_SIZE];
IPC_INTERFACE(Ipc_test_null, 1, ptr, sizeof(buf));
int test_null(struct Session* session, char* ptr)
{
return IPC_CALL(Ipc_test_null)(session, ptr);
}
// client thread
int server_thread(int argc, char** argv);
int main(int argc, char** argv)
{
struct Session session;
bool server_enabled = false;
while (connect_session(&session, test_null_server_name, 4096) < 0) {
if (!server_enabled) {
char* server_param[] = { test_null_server_name, NULL };
if (thread(server_thread, test_null_server_name, server_param) >= 0) {
server_enabled = true;
}
}
}
printf("[%s] Call using NULL ptr.\n", test_null_client_name);
test_null(&session, NULL);
printf("[%s] Call using non-NULL ptr.\n", test_null_client_name);
test_null(&session, buf);
exit(0);
return 0;
}
// server side
int IPC_DO_SERVE_FUNC(Ipc_test_null)(void* ptr)
{
if (ptr == NULL) {
printf("[%s]: A NULL ptr ipc call.\n", test_null_server_name);
} else {
printf("[%s]: A non-NULL ptr ipc call.\n", test_null_server_name);
}
return 0;
}
IPC_SERVER_INTERFACE(Ipc_test_null, 1);
IPC_SERVER_REGISTER_INTERFACES(IpcTestNull, 1, Ipc_test_null);
// server threads
int server_thread(int argc, char** argv)
{
if (register_server(test_null_server_name) < 0) {
printf("[%s] Register %s server failed.\n", test_null_server_name, test_null_server_name);
exit(1);
return 1;
}
ipc_server_loop(&IpcTestNull);
exit(0);
return 0;
}