C++ (Cpp) bio_put_string16_x示例

示例#1

文件： backlight_service.c 项目： beila/ndkclass

int svcmgr_publish(struct binder_state *bs, uint32_t target,
		const char *name, void *ptr)
{
	int status;
	unsigned iodata[512/4];
	struct binder_io msg, reply;

	bio_init(&msg, iodata, sizeof(iodata), 4);
	bio_put_uint32(&msg, 0);  // strict mode header
	bio_put_string16_x(&msg, SVC_MGR_NAME);
	bio_put_string16_x(&msg, name);
	bio_put_obj(&msg, ptr);

	if (binder_call(bs, &msg, &reply, target, SVC_MGR_ADD_SERVICE))
		return -1;
	status = bio_get_uint32(&reply);
	binder_done(bs, &msg, &reply);
	return status;
}

示例#2

文件： bctest.c 项目： MIPS/frameworks-native

uint32_t svcmgr_lookup(struct binder_state *bs, uint32_t target, const char *name)
{
    uint32_t handle;
    unsigned iodata[512/4];
    struct binder_io msg, reply;

    bio_init(&msg, iodata, sizeof(iodata), 4);
    bio_put_uint32(&msg, 0);  // strict mode header
    bio_put_string16_x(&msg, SVC_MGR_NAME);
    bio_put_string16_x(&msg, name);

    if (binder_call(bs, &msg, &reply, target, SVC_MGR_CHECK_SERVICE))
        return 0;

    handle = bio_get_ref(&reply);

    if (handle)
        binder_acquire(bs, handle);

    binder_done(bs, &msg, &reply);

    return handle;
}

示例#3

文件： test_client.c 项目： hujinfan/APP_0003_Binder_C_App

int sayhello_to(char * name)
{
	unsigned iodata[512/4];
    struct binder_io msg, reply;
	int ret;

	/* 构造binder_io */
    bio_init(&msg, iodata, sizeof(iodata), 4);
    bio_put_uint32(&msg, 0);  // strict mode header
    
	/* 放入参数 */
	bio_put_string16_x(&msg, name);
	
	/* 调用binder_call */	
	if (binder_call(g_bs, &msg, &reply, g_hello_handle, HELLO_SVR_CMD_SAYHELLO_TO))
		   return 0;
	
	/* 从reply中解析出返回值 */
	ret = bio_get_uint32(&reply);

	binder_done(g_bs, &msg, &reply);

	return ret;
}