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Implement rpc_wait_dispatch()

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This commit is contained in:
gbeauche 2006-04-18 21:24:12 +00:00
parent 3fda1a3af7
commit 758050ac73
2 changed files with 26 additions and 8 deletions
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1
BasiliskII/src/Unix/rpc.h
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@ -43,6 +43,7 @@ extern int rpc_exit(rpc_connection_t *connection);
extern int rpc_listen_socket(rpc_connection_t *connection);
extern int rpc_listen(rpc_connection_t *connection);
extern int rpc_dispatch(rpc_connection_t *connection);
extern int rpc_wait_dispatch(rpc_connection_t *connection, int timeout);
extern int rpc_connection_busy(rpc_connection_t *connection);
// Message Passing

33
BasiliskII/src/Unix/rpc_unix.cpp
View File

@ -279,7 +279,30 @@ int rpc_exit(rpc_connection_t *connection)
return RPC_ERROR_NO_ERROR;
}
// Wait for messages to arrive on the connection port
// Wait for a message to arrive on the connection port
static inline int _rpc_wait_dispatch(rpc_connection_t *connection, int timeout)
{
struct timeval tv;
tv.tv_sec = timeout / 1000000;
tv.tv_usec = timeout % 1000000;
fd_set rfds;
FD_ZERO(&rfds);
FD_SET(connection->socket, &rfds);
return select(connection->socket + 1, &rfds, NULL, NULL, &tv);
}
int rpc_wait_dispatch(rpc_connection_t *connection, int timeout)
{
if (connection == NULL)
return RPC_ERROR_CONNECTION_NULL;
if (connection->type != RPC_CONNECTION_SERVER)
return RPC_ERROR_CONNECTION_TYPE_MISMATCH;
return _rpc_wait_dispatch(connection, timeout);
}
// Process incoming messages in the background
static void *rpc_server_func(void *arg)
{
rpc_connection_t *connection = (rpc_connection_t *)arg;
@ -294,13 +317,7 @@ static void *rpc_server_func(void *arg)
pthread_testcancel();
// wait for data to arrive
fd_set rfds;
FD_ZERO(&rfds);
FD_SET(connection->socket, &rfds);
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 50000;
int ret = select(connection->socket + 1, &rfds, NULL, NULL, &tv);
int ret = _rpc_wait_dispatch(connection, 50000);
if (ret == 0)
continue;
if (ret < 0)