A
lgorithmique
N
umérique
D
istribuée
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[mc] Move MC-related out of simix and into mc where it belongs
[simgrid.git]
/
src
/
mc
/
mc_client.cpp
diff --git
a/src/mc/mc_client.cpp
b/src/mc/mc_client.cpp
index
9caade7
..
12edc6b
100644
(file)
--- a/
src/mc/mc_client.cpp
+++ b/
src/mc/mc_client.cpp
@@
-8,6
+8,7
@@
#include <cerrno>
#include <sys/types.h>
#include <cerrno>
#include <sys/types.h>
+#include <sys/ptrace.h>
#include <sys/socket.h>
#include <xbt/log.h>
#include <sys/socket.h>
#include <xbt/log.h>
@@
-31,6
+32,12
@@
mc_client_t mc_client;
void MC_client_init(void)
{
void MC_client_init(void)
{
+ if (mc_mode != MC_MODE_NONE)
+ return;
+ if (!getenv(MC_ENV_SOCKET_FD))
+ return;
+ mc_mode = MC_MODE_CLIENT;
+
if (mc_client) {
XBT_WARN("MC_client_init called more than once.");
return;
if (mc_client) {
XBT_WARN("MC_client_init called more than once.");
return;
@@
-54,6
+61,11
@@
void MC_client_init(void)
mc_client = xbt_new0(s_mc_client_t, 1);
mc_client->fd = fd;
mc_client->active = 1;
mc_client = xbt_new0(s_mc_client_t, 1);
mc_client->fd = fd;
mc_client->active = 1;
+
+ // Waiting for the model-checker:
+ if (ptrace(PTRACE_TRACEME, 0, NULL, NULL) == -1 || raise(SIGSTOP) != 0)
+ xbt_die("Could not wait for the model-checker");
+ MC_client_handle_messages();
}
void MC_client_send_message(void* message, size_t size)
}
void MC_client_send_message(void* message, size_t size)