-/* $Id$ */
-
-/* Copyright (c) 2002-2007 Arnaud Legrand. */
-/* Copyright (c) 2007 Bruno Donassolo. */
-/* All rights reserved. */
+/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "msg/private.h"
#include "xbt/sysdep.h"
#include "xbt/log.h"
-#include "../simix/private.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_process, msg,
"Logging specific to MSG (process)");
*/
/******************************** Process ************************************/
-void __MSG_process_cleanup(void *arg)
+void __MSG_process_cleanup(smx_process_t smx_proc)
{
/* arg is a pointer to a simix process, we can get the msg process with the field data */
- m_process_t proc = ((smx_process_t) arg)->data;
+ m_process_t proc = SIMIX_req_process_get_data(smx_proc);
+#ifdef HAVE_TRACING
+ TRACE_msg_process_end(proc);
+#endif
xbt_fifo_remove(msg_global->process_list, proc);
- SIMIX_process_cleanup(arg);
- free(proc->name);
- proc->name = NULL;
- free(proc->simdata);
- proc->simdata = NULL;
+ SIMIX_process_cleanup(smx_proc);
+ if (proc->name) {
+ free(proc->name);
+ proc->name = NULL;
+ }
+ if (proc->simdata) {
+ free(proc->simdata);
+ proc->simdata = NULL;
+ }
free(proc);
return;
xbt_dict_t properties)
{
m_host_t host = MSG_get_host_by_name(hostname);
- return (void *) MSG_process_create_with_environment(name, code, data, host,
- argc, argv, properties);
+ return (void *) MSG_process_create_with_environment(name, code, data,
+ host, argc, argv,
+ properties);
}
/** \ingroup m_process_management
smx_process_t smx_process = NULL;
xbt_assert0(((code != NULL) && (host != NULL)), "Invalid parameters");
- smx_process = SIMIX_process_create(name, code,
- (void *) process, host->name,
+ smx_process = SIMIX_process_create(name, code, (void *) process, host->name,
argc, argv, properties);
if (!smx_process) {
xbt_free(process);
/* Simulator Data */
simdata->PID = msg_global->PID++;
+ simdata->waiting_action = NULL;
simdata->waiting_task = NULL;
simdata->m_host = host;
simdata->argc = argc;
simdata->s_process = smx_process;
if (SIMIX_process_self()) {
- simdata->PPID = MSG_process_get_PID(SIMIX_process_self()->data);
+ simdata->PPID = MSG_process_get_PID(SIMIX_process_self_get_data());
} else {
simdata->PPID = -1;
}
void _MSG_process_kill_from_SIMIX(void *p)
{
+#ifdef HAVE_TRACING
+ TRACE_msg_process_kill((m_process_t) p);
+#endif
MSG_process_kill((m_process_t) p);
}
{
simdata_process_t p_simdata = process->simdata;
+#ifdef HAVE_TRACING
+ TRACE_msg_process_kill(process);
+#endif
+
DEBUG3("Killing %s(%d) on %s",
process->name, p_simdata->PID, p_simdata->m_host->name);
- if (p_simdata->waiting_task) {
- DEBUG1("Canceling waiting task %s", p_simdata->waiting_task->name);
- if (p_simdata->waiting_task->simdata->compute) {
- SIMIX_action_cancel(p_simdata->waiting_task->simdata->compute);
- } else if (p_simdata->waiting_task->simdata->comm) {
- SIMIX_action_cancel(p_simdata->waiting_task->simdata->comm);
- }
+ if (p_simdata->waiting_task && p_simdata->waiting_task->simdata->comm) {
+ SIMIX_req_comm_cancel(p_simdata->waiting_task->simdata->comm);
}
-
+
xbt_fifo_remove(msg_global->process_list, process);
- SIMIX_process_kill(process->simdata->s_process);
+ SIMIX_req_process_kill(process->simdata->s_process);
return;
}
m_process_t process = MSG_process_self();
m_host_t now = process->simdata->m_host;
process->simdata->m_host = host;
- SIMIX_process_change_host(process->simdata->s_process, now->name,
+#ifdef HAVE_TRACING
+ TRACE_msg_process_change_host(process, now, host);
+#endif
+ SIMIX_req_process_change_host(process->simdata->s_process, now->name,
host->name);
return MSG_OK;
}
MSG_error_t MSG_process_set_data(m_process_t process, void *data)
{
xbt_assert0((process != NULL), "Invalid parameters");
- xbt_assert0((process->data == NULL), "Data already set");
process->data = data;
{
xbt_assert0((process != NULL), "Invalid parameters");
- return (SIMIX_process_get_properties
+ return (SIMIX_req_process_get_properties
(((simdata_process_t) process->simdata)->s_process));
}
*/
m_process_t MSG_process_self(void)
{
- smx_process_t proc = SIMIX_process_self();
- if (proc != NULL) {
- return (m_process_t) proc->data;
- } else {
- return NULL;
- }
-
+ /* we cannot make a SIMIX request here because this may create an exception or a logging
+ event, and both mechanisms call MSG_process_self() again (via xbt_getpid()) */
+ return (m_process_t) SIMIX_process_self_get_data();
}
/** \ingroup m_process_management
&& (process->simdata)), "Invalid parameters");
CHECK_HOST();
- SIMIX_process_suspend(process->simdata->s_process);
+#ifdef HAVE_TRACING
+ TRACE_msg_process_suspend(process);
+#endif
+
+ SIMIX_req_process_suspend(process->simdata->s_process);
MSG_RETURN(MSG_OK);
}
&& (process->simdata)), "Invalid parameters");
CHECK_HOST();
- SIMIX_process_resume(process->simdata->s_process);
+#ifdef HAVE_TRACING
+ TRACE_msg_process_resume(process);
+#endif
+
+ SIMIX_req_process_resume(process->simdata->s_process);
MSG_RETURN(MSG_OK);
}
{
xbt_assert0(((process != NULL)
&& (process->simdata)), "Invalid parameters");
- return SIMIX_process_is_suspended(process->simdata->s_process);
+ return SIMIX_req_process_is_suspended(process->simdata->s_process);
+}
+
+
+smx_context_t MSG_process_get_smx_ctx(m_process_t process) {
+ return SIMIX_process_get_context(process->simdata->s_process);
}