#ifndef SIMGRID_S4U_COMM_HPP
#define SIMGRID_S4U_COMM_HPP
-#include "simgrid/s4u/async.hpp"
-#include "simgrid/s4u/mailbox.hpp"
+#include <xbt/base.h>
+#include <simgrid/s4u/forward.hpp>
+#include <simgrid/s4u/async.hpp>
+#include <simgrid/s4u/mailbox.hpp>
namespace simgrid {
namespace s4u {
-class Mailbox;
-
/** @brief Communication async
*
* Represents all asynchronous communications, that you can test or wait onto.
*/
-class Comm : public Async {
+XBT_PUBLIC_CLASS Comm : public Async {
Comm() : Async() {}
public:
virtual ~Comm();
/** Creates and start an async send to the mailbox #dest */
static Comm &send_async(s4u::Actor *sender, Mailbox &dest, void *data, int simulatedByteAmount);
/** Creates (but don't start) an async recv onto the mailbox #from */
- //static Comm &recv_init(Mailbox &from);
+ static Comm &recv_init(s4u::Actor *receiver, Mailbox &from);
/** Creates and start an async recv to the mailbox #from */
- //static Comm &recv_async(Mailbox &from, void *data);
+ static Comm &recv_async(s4u::Actor *receiver, Mailbox &from, void **data);
void start() override;
void wait() override;
void setRate(double rate);
private:
+ void *p_dstBuff = NULL;
+ size_t p_dstBuffSize = 0;
void *p_srcBuff = NULL;
size_t p_srcBuffSize = sizeof(void*);
public:
/** Specify the data to send and its size */
void setSrcData(void * buff, size_t size);
+ /** Specify where to receive the data */
+ void setDstData(void ** buff);
+ /** Specify the buffer in which the data should be received */
+ void setDstData(void ** buff, size_t size);
+ /** Retrieve the size of the received data */
+ size_t getDstDataSize();
+
+
private: /* FIXME: expose these elements in the API */
int p_detached = 0;
int (*p_matchFunction)(void *, void *, smx_synchro_t) = NULL;
void (*p_cleanFunction)(void *) = NULL;
void (*p_copyDataFunction)(smx_synchro_t, void*, size_t) = NULL;
-
-
-
private:
Actor *p_sender = NULL;
+ Actor *p_receiver = NULL;
Mailbox *p_mailbox = NULL;
};