int main()
{
sayhello();
greet();
return 0;
}
int hello_service_handler(struct binder_state *bs,
struct binder_transaction_data *txn,
struct binder_io *msg,
struct binder_io *reply)
{
/* 根据txn->code知道要调用哪一个函数
* 如果需要参数, 可以从msg取出
* 如果要返回结果, 可以把结果放入reply
*/
/* sayhello
* sayhello_to
*/
uint16_t *s;
char name[512];
size_t len;
uint32_t handle;
uint32_t strict_policy;
int i;
// Equivalent to Parcel::enforceInterface(), reading the RPC
// header with the strict mode policy mask and the interface name.
// Note that we ignore the strict_policy and don't propagate it
// further (since we do no outbound RPCs anyway).
strict_policy = bio_get_uint32(msg);
switch(txn->code) {
case HELLO_SVR_CMD_SAYHELLO:
sayhello();
return 0;
case HELLO_SVR_CMD_SAYHELLO_TO:
/* 从msg里取出字符串 */
s = bio_get_string16(msg, &len);
if (s == NULL) {
return -1;
}
for(i=0; i<len; i++)
name[i] = s[i];
name[i] = '\0';
/* 处理 */
i = sayhello_to(name);
/* 把结果放入reply */
bio_put_uint32(reply, i);
break;
default:
fprintf(stderr, "unknown code %d\n", txn->code);
return -1;
}
return 0;
}
int main(int argc, string argv[])
{
printf("Please enter your name: ");
string yourName = GetString();
// TODO
// this function isn't defined yet!!
sayhello(yourName);
int y = 5
int ans = add(y);
printf("ans = %i\n", ans);
return 0;
}
static PyObject *
hw_sayhello(PyObject *self, PyObject *args)
{
PyObject *py_comm = NULL;
MPI_Comm *comm_p = NULL;
if (!PyArg_ParseTuple(args, "O:sayhello", &py_comm))
return NULL;
comm_p = PyMPIComm_Get(py_comm);
if (comm_p == NULL)
return NULL;
sayhello(*comm_p);
Py_INCREF(Py_None);
return Py_None;
}
/* ./test_client hello
* ./test_client hello <name>
*/
int main(int argc, char **argv)
{
int fd;
struct binder_state *bs;
uint32_t svcmgr = BINDER_SERVICE_MANAGER;
uint32_t handle;
int ret;
if(argc < 2){
fprintf(stderr, "Usage:\n");
fprintf(stderr, "%s <hello|goodbye>\n", argv[0]);
fprintf(stderr, "%s <hello|goodbye> <name>\n", argv[0]);
return -1;
}
bs = binder_open(128*1024);
if (!bs) {
fprintf(stderr, "failed to open binder driver\n");
return -1;
}
g_bs = bs;
handle = svcmgr_lookup(bs, svcmgr, "goodbye");
if(!handle){
fprintf(stderr, "failed to get goodbye service\n");
return -1;
}
g_goodbye_handle = handle;
fprintf(stderr, "Handle for goodbye service = %d\n", g_goodbye_handle);
/* get service */
handle = svcmgr_lookup(bs, svcmgr, "hello");
if(!handle){
fprintf(stderr, "failed to get hello service\n");
return -1;
}
g_hello_handle = handle;
fprintf(stderr, "Handle for hello service = %d\n", g_hello_handle);
/* send data to server */
if(!strcmp(argv[1], "hello"))
{
if(argc == 2){
sayhello();
}else if(argc == 3){
ret = sayhello_to(argv[2]);
fprintf(stderr, "get ret of sayhello_to = %d\n",ret);
}
}
else if(!strcmp(argv[1], "goodbye"))
{
if(argc == 2){
saygoodbye();
}else if(argc == 3){
ret = saygoodbye_to(argv[2]);
fprintf(stderr, "get ret of saygoodbye_to = %d\n",ret);
}
}
binder_release(bs, handle);
return 0;
}
int main(void) {
sayhello();
return 0;
}
int main(char *argc[], int argv)
{
char *buf = malloc(1024);
printf("%s", sayhello(buf, 1024, "world"));
}
int main ( int argc, char *argv[] )
{
sayhello();
return(0);
}
