#include "xbt/ex.h"
-#include "msg/msg.h"
-
-#include "transport_private.h"
+#include "gras/Msg/msg_private.h"
+#include "gras/Transport/transport_private.h"
#include "gras/Virtu/virtu_sg.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(gras_trp_sg,gras_trp,"SimGrid pseudo-transport");
/* OUT */ gras_socket_t sock){
xbt_ex_t e;
- m_host_t peer;
+ smx_host_t peer;
gras_hostdata_t *hd;
gras_trp_sg_sock_data_t *data;
gras_sg_portrec_t pr;
/* make sure this socket will reach someone */
- if (!(peer=MSG_get_host_by_name(sock->peer_name)))
+ if (!(peer=SIMIX_host_get_by_name(sock->peer_name)))
THROW1(mismatch_error,0,"Can't connect to %s: no such host.\n",sock->peer_name);
- if (!(hd=(gras_hostdata_t *)MSG_host_get_data(peer)))
+ if (!(hd=(gras_hostdata_t *)SIMIX_host_get_data(peer)))
THROW1(mismatch_error,0,
"can't connect to %s: no process on this host",
sock->peer_name);
"can't connect to %s:%d in meas mode, the process listen "
"in regular mode on this port",sock->peer_name,sock->peer_port);
}
-
/* create the socket */
data = xbt_new(gras_trp_sg_sock_data_t,1);
- data->from_PID = MSG_process_self_PID();
- data->to_PID = hd->proc[ pr.tochan ];
+ data->from_process = SIMIX_process_self();
+ data->to_process = pr.process;
data->to_host = peer;
- data->to_chan = pr.tochan;
-
+
+ /* initialize mutex and condition of the socket */
+ data->mutex = SIMIX_mutex_init();
+ data->cond = SIMIX_cond_init();
+ data->to_socket = pr.socket;
+
sock->data = data;
sock->incoming = 1;
- DEBUG6("%s (PID %d) connects in %s mode to %s:%d (to_PID=%d)",
- MSG_process_get_name(MSG_process_self()), MSG_process_self_PID(),
+ DEBUG5("%s (PID %ld) connects in %s mode to %s:%d",
+ SIMIX_process_get_name(SIMIX_process_self()), gras_os_getpid(),
sock->meas?"meas":"regular",
- sock->peer_name,sock->peer_port,data->to_PID);
+ sock->peer_name,sock->peer_port);
}
void gras_trp_sg_socket_server(gras_trp_plugin_t self,
gras_socket_t sock){
- gras_hostdata_t *hd=(gras_hostdata_t *)MSG_host_get_data(MSG_host_self());
- gras_trp_procdata_t pd=(gras_trp_procdata_t)gras_libdata_by_id(gras_trp_libdata_id);
+ gras_hostdata_t *hd=(gras_hostdata_t *)SIMIX_host_get_data(SIMIX_host_self());
gras_sg_portrec_t pr;
gras_trp_sg_sock_data_t *data;
volatile int found;
- const char *host=MSG_host_get_name(MSG_host_self());
+ const char *host=SIMIX_host_get_name(SIMIX_host_self());
xbt_ex_t e;
xbt_assert0(hd,"Please run gras_process_init on each process");
sock->accepting = 0; /* no such nuisance in SG */
-
found = 0;
TRY {
find_port(hd,sock->port,&pr);
"can't listen on address %s:%d: port already in use.",
host,sock->port);
- pr.tochan = sock->meas ? pd->measChan : pd->chan;
pr.port = sock->port;
pr.meas = sock->meas;
+ pr.socket = sock;
+ pr.process = SIMIX_process_self();
xbt_dynar_push(hd->ports,&pr);
/* Create the socket */
data = xbt_new(gras_trp_sg_sock_data_t,1);
- data->from_PID = -1;
- data->to_PID = MSG_process_self_PID();
- data->to_host = MSG_host_self();
- data->to_chan = pd->chan;
+ data->from_process = SIMIX_process_self();
+ data->to_process = NULL;
+ data->to_host = SIMIX_host_self();
+ data->cond = SIMIX_cond_init();
+ data->mutex = SIMIX_mutex_init();
+
sock->data = data;
- VERB6("'%s' (%d) ears on %s:%d%s (%p)",
- MSG_process_get_name(MSG_process_self()), MSG_process_self_PID(),
+ VERB6("'%s' (%ld) ears on %s:%d%s (%p)",
+ SIMIX_process_get_name(SIMIX_process_self()), gras_os_getpid(),
host,sock->port,sock->meas? " (mode meas)":"",sock);
+
}
void gras_trp_sg_socket_close(gras_socket_t sock){
- gras_hostdata_t *hd=(gras_hostdata_t *)MSG_host_get_data(MSG_host_self());
+ gras_hostdata_t *hd=(gras_hostdata_t *)SIMIX_host_get_data(SIMIX_host_self());
int cpt;
-
- gras_sg_portrec_t pr;
+ gras_sg_portrec_t pr;
XBT_IN1(" (sock=%p)",sock);
if (!sock) return;
+
xbt_assert0(hd,"Please run gras_process_init on each process");
- if (sock->data)
- free(sock->data);
+ if (sock->data) {
+ SIMIX_cond_destroy(((gras_trp_sg_sock_data_t*)sock->data)->cond);
+ SIMIX_mutex_destroy(((gras_trp_sg_sock_data_t*)sock->data)->mutex);
+ free(sock->data);
+ }
- if (sock->incoming && sock->port >= 0) {
+ if (sock->incoming && !sock->outgoing && sock->port >= 0) {
/* server mode socket. Unregister it from 'OS' tables */
xbt_dynar_foreach(hd->ports, cpt, pr) {
DEBUG2("Check pr %d of %lu", cpt, xbt_dynar_length(hd->ports));
if (pr.port == sock->port) {
- xbt_dynar_cursor_rm(hd->ports, &cpt);
- XBT_OUT;
- return;
+ xbt_dynar_cursor_rm(hd->ports, &cpt);
+ XBT_OUT;
+ return;
}
}
WARN2("socket_close called on the unknown incoming socket %p (port=%d)",
sock,sock->port);
}
XBT_OUT;
+
}
typedef struct {
void gras_trp_sg_chunk_send_raw(gras_socket_t sock,
const char *data,
unsigned long int size) {
- m_task_t task=NULL;
- static unsigned int count=0;
char name[256];
- gras_trp_sg_sock_data_t *sock_data = (gras_trp_sg_sock_data_t *)sock->data;
- sg_task_data_t *task_data;
-
+ static unsigned int count=0;
+
+ smx_action_t act; /* simix action */
+ gras_trp_sg_sock_data_t *sock_data;
+ gras_trp_sg_sock_data_t *remote_sock_data;
+ gras_hostdata_t *hd;
+ gras_hostdata_t *remote_hd;
+ gras_trp_procdata_t trp_remote_proc;
+ gras_msg_procdata_t msg_remote_proc;
+ gras_msg_t msg; /* message to send */
+
+ sock_data = (gras_trp_sg_sock_data_t *)sock->data;
+ remote_sock_data = ((gras_trp_sg_sock_data_t *)sock->data)->to_socket->data;
+ hd = (gras_hostdata_t *)SIMIX_host_get_data(SIMIX_host_self());
+ remote_hd = (gras_hostdata_t *)SIMIX_host_get_data(sock_data->to_host);
+
xbt_assert0(sock->meas, "SG chunk exchange shouldn't be used on non-measurement sockets");
+
sprintf(name,"Chunk[%d]",count++);
+ /*initialize gras message */
+ msg = xbt_new(s_gras_msg_t,1);
+ msg->expe = sock;
+ msg->payl_size=size;
- task_data=xbt_new(sg_task_data_t,1);
- task_data->size = size;
if (data) {
- task_data->data=(void*)xbt_malloc(size);
- memcpy(task_data->data,data,size);
+ msg->payl=(void*)xbt_malloc(size);
+ memcpy(msg->payl,data,size);
} else {
- task_data->data = NULL;
+ msg->payl = NULL;
}
- task=MSG_task_create(name,0,((double)size),task_data);
-
+ /* put message on msg_queue */
+ msg_remote_proc = (gras_msg_procdata_t)gras_libdata_by_name_from_remote("gras_msg",sock_data->to_process);
+ xbt_fifo_push(msg_remote_proc->msg_to_receive_queue,msg);
+
+ /* wake-up the receiver */
+ trp_remote_proc = (gras_trp_procdata_t)gras_libdata_by_name_from_remote("gras_trp",sock_data->to_process);
+ SIMIX_cond_signal(trp_remote_proc->cond);
+
+ SIMIX_mutex_lock(remote_sock_data->mutex);
+ //SIMIX_mutex_lock(remote_hd->mutex_port[sock->peer_port]);
+ /* wait for the receiver */
+ SIMIX_cond_wait(remote_sock_data->cond,remote_sock_data->mutex);
+ //SIMIX_cond_wait(remote_hd->cond_port[sock->peer_port], remote_hd->mutex_port[sock->peer_port]);
+
+ /* creates simix action and waits its ends, waits in the sender host condition*/
DEBUG5("send chunk %s from %s to %s:%d (size=%ld)",
- name, MSG_host_get_name(MSG_host_self()),
- MSG_host_get_name(sock_data->to_host), sock_data->to_chan,size);
- if (MSG_task_put_with_timeout(task, sock_data->to_host,sock_data->to_chan,60.0) != MSG_OK) {
- THROW0(system_error,0,"Problem during the MSG_task_put with timeout 60");
- }
+ name, SIMIX_host_get_name(SIMIX_host_self()),
+ SIMIX_host_get_name(sock_data->to_host), sock->peer_port,size);
+
+ act = SIMIX_action_communicate(SIMIX_host_self(), sock_data->to_host, name, size, -1);
+ /*
+ SIMIX_register_action_to_condition(act,remote_hd->cond_port[sock->peer_port]);
+ SIMIX_register_condition_to_action(act,remote_hd->cond_port[sock->peer_port]);
+ */
+ SIMIX_register_action_to_condition(act,remote_sock_data->cond);
+ SIMIX_register_condition_to_action(act,remote_sock_data->cond);
+
+ SIMIX_host_get_name(sock_data->to_host),SIMIX_process_get_name(sock_data->to_process),
+
+ SIMIX_cond_wait(remote_sock_data->cond,remote_sock_data->mutex);
+ //SIMIX_cond_wait(remote_hd->cond_port[sock->peer_port], remote_hd->mutex_port[sock->peer_port]);
+ /* error treatmeant */
+
+ /* cleanup structures */
+ SIMIX_action_destroy(act);
+
+ SIMIX_mutex_unlock(remote_sock_data->mutex);
+ //SIMIX_mutex_unlock(remote_hd->mutex_port[sock->peer_port]);
+ SIMIX_cond_signal(remote_sock_data->cond);
+ //SIMIX_cond_signal(remote_hd->cond_port[sock->peer_port]);
}
int gras_trp_sg_chunk_recv(gras_socket_t sock,
char *data,
unsigned long int size){
gras_trp_procdata_t pd=(gras_trp_procdata_t)gras_libdata_by_id(gras_trp_libdata_id);
-
- m_task_t task=NULL;
- sg_task_data_t *task_data;
- gras_trp_sg_sock_data_t *sock_data = sock->data;
+ gras_trp_sg_sock_data_t *sock_data;
+ gras_hostdata_t *remote_hd;
+ gras_hostdata_t *local_hd;
+ gras_msg_t msg_got;
+ gras_msg_procdata_t msg_procdata = (gras_msg_procdata_t)gras_libdata_by_name("gras_msg");
xbt_assert0(sock->meas, "SG chunk exchange shouldn't be used on non-measurement sockets");
- XBT_IN;
- DEBUG4("recv chunk on %s -> %s:%d (size=%ld)",
- MSG_host_get_name(sock_data->to_host),
- MSG_host_get_name(MSG_host_self()), sock_data->to_chan, size);
- if (MSG_task_get_with_time_out(&task,
- (sock->meas ? pd->measChan : pd->chan),
- 60) != MSG_OK)
- THROW0(system_error,0,"Error in MSG_task_get()");
- DEBUG1("Got chuck %s",MSG_task_get_name(task));
-
- task_data = MSG_task_get_data(task);
- if (task_data->size != size)
+
+ SIMIX_mutex_lock(pd->mutex);
+ if (xbt_fifo_size(msg_procdata->msg_to_receive_queue) == 0 ) {
+ SIMIX_cond_wait_timeout(pd->cond,pd->mutex,60);
+ }
+ if (xbt_fifo_size(msg_procdata->msg_to_receive_queue) == 0 ) {
+ THROW0(timeout_error,0,"Timeout");
+ }
+ SIMIX_mutex_unlock(pd->mutex);
+
+ sock_data = (gras_trp_sg_sock_data_t *)sock->data;
+ DEBUG3("Remote host %s, Remote Port: %d Local port %d", SIMIX_host_get_name(sock_data->to_host), sock->peer_port, sock->port);
+ remote_hd = (gras_hostdata_t *)SIMIX_host_get_data(sock_data->to_host);
+ local_hd = (gras_hostdata_t *)SIMIX_host_get_data(SIMIX_host_self());
+
+
+
+ msg_got = xbt_fifo_shift(msg_procdata->msg_to_receive_queue);
+
+ SIMIX_mutex_lock(sock_data->mutex);
+ //SIMIX_mutex_lock(local_hd->mutex_port[sock->port]);
+/* ok, I'm here, you can continue the communication */
+ SIMIX_cond_signal(sock_data->cond);
+ //SIMIX_cond_signal(local_hd->cond_port[sock->port]);
+
+/* wait for communication end */
+ SIMIX_cond_wait(sock_data->cond,sock_data->mutex);
+ //SIMIX_cond_wait(local_hd->cond_port[sock->port],local_hd->mutex_port[sock->port]);
+
+
+ if (msg_got->payl_size != size)
THROW5(mismatch_error,0,
"Got %d bytes when %ld where expected (in %s->%s:%d)",
- task_data->size, size,
- MSG_host_get_name(sock_data->to_host),
- MSG_host_get_name(MSG_host_self()), sock_data->to_chan);
- if (data)
- memcpy(data,task_data->data,size);
- if (task_data->data)
- free(task_data->data);
- free(task_data);
-
- if (MSG_task_destroy(task) != MSG_OK)
- THROW0(system_error,0,"Error in MSG_task_destroy()");
-
- XBT_OUT;
- return size;
+ msg_got->payl_size, size,
+ SIMIX_host_get_name(sock_data->to_host),
+ SIMIX_host_get_name(SIMIX_host_self()), sock->peer_port);
+ if (data) {
+ memcpy(data,msg_got->payl,size);
+ }
+ if (msg_got->payl)
+ xbt_free(msg_got->payl);
+ xbt_free(msg_got);
+ SIMIX_cond_wait(sock_data->cond,sock_data->mutex);
+ SIMIX_mutex_unlock(sock_data->mutex);
+ //SIMIX_mutex_unlock(local_hd->mutex_port[sock->port]);
+ /*
+ SIMIX_cond_wait(local_hd->cond_port[sock->port],local_hd->mutex_port[sock->port]);
+ SIMIX_mutex_unlock(local_hd->mutex_port[sock->port]);
+ */
+ return 0;
}
