-/* $Id$ */
+//* $Id$ */
/* Copyright (c) 2002,2003,2004 Arnaud Legrand. All rights reserved. */
* \return The new corresponding object.
*/
smx_process_t SIMIX_process_create(const char *name,
- smx_process_code_t code, void *data,
- const char * hostname, int argc, char **argv,
- void * clean_process_function)
+ xbt_main_func_t code, void *data,
+ const char * hostname, int argc, char **argv)
{
smx_simdata_process_t simdata = xbt_new0(s_smx_simdata_process_t,1);
smx_process_t process = xbt_new0(s_smx_process_t,1);
simdata->cond = NULL;
simdata->argc = argc;
simdata->argv = argv;
- if (clean_process_function) {
- simdata->context = xbt_context_new(code, NULL, NULL,
- clean_process_function, process,
- simdata->argc, simdata->argv);
- }
- else {
- simdata->context = xbt_context_new(code, NULL, NULL,
- SIMIX_process_cleanup, process,
- simdata->argc, simdata->argv);
- }
+ simdata->context = xbt_context_new(code, NULL, NULL,
+ simix_global->cleanup_process_function, process,
+ simdata->argc, simdata->argv);
/* Process structure */
process->name = xbt_strdup(name);
xbt_swag_insert(process, host->simdata->process_list);
- /* *************** FIX du current_process !!! *************** */
+ /* fix current_process, about which xbt_context_start mocks around */
self = simix_global->current_process;
xbt_context_start(process->simdata->context);
simix_global->current_process = self;
* Warning: this should only be used in libsimgrid4java, since it create
* a context with no code, which leads to segfaults in plain libsimgrid
*/
-smx_process_t SIMIX_jprocess_create(const char *name, smx_host_t host,
- void *data,
- void *jprocess, void *jenv)
+void SIMIX_jprocess_create(const char *name, smx_host_t host,
+ void *data,
+ void *jprocess, void *jenv,
+ smx_process_t *res)
{
smx_simdata_process_t simdata = xbt_new0(s_smx_simdata_process_t,1);
smx_process_t process = xbt_new0(s_smx_process_t,1);
smx_process_t self = NULL;
+ /* HACK: We need this trick because when we xbt_context_new() do
+ syncronization stuff, the s_process field in the m_process needs
+ to have a valid value, and we call xbt_context_new() before
+ returning, of course, ie, before providing a right value to the
+ caller (Java_simgrid_msg_Msg_processCreate) have time to store it
+ in place. This way, we initialize the m_process->simdata->s_process
+ field ourself ASAP.
+
+ All this would be much simpler if the synchronization stuff would be done
+ in the JAVA world, I think.
+ */
+ *res= process;
+
+
+
DEBUG5("jprocess_create(name=%s,host=%p,data=%p,jproc=%p,jenv=%p)",
name,host,data,jprocess,jenv);
xbt_assert0(host, "Invalid parameters");
simdata->argv = NULL;
simdata->context = xbt_context_new(NULL, NULL, NULL,
- SIMIX_process_cleanup, process,
+ simix_global->cleanup_process_function, process,
/* argc/argv*/0,NULL);
+
/* Process structure */
process->name = xbt_strdup(name);
process->simdata = simdata;
xbt_swag_insert(process, host->simdata->process_list);
- /* *************** FIX du current_process !!! *************** */
+ /* fix current_process, about which xbt_context_start mocks around */
self = simix_global->current_process;
xbt_context_start(process->simdata->context);
simix_global->current_process = self;
host->name);
xbt_swag_insert(process,simix_global->process_to_run);
- return process;
}
/** \brief Kill a SIMIX process
*
- * This function simply kills a \a process... scarry isn't it ? :). Removes it from the mutex or condition that it can be blocked.
+ * This function simply kills a \a process... scarry isn't it ? :).
* \param process poor victim
*
*/
void SIMIX_process_kill(smx_process_t process)
{
- smx_simdata_process_t p_simdata = process->simdata;
+ smx_simdata_process_t p_simdata = process->simdata;
- DEBUG2("Killing %s on %s",process->name, p_simdata->s_host->name);
+ DEBUG2("Killing process %s on %s",process->name, p_simdata->s_host->name);
- if (p_simdata->mutex) {
- xbt_swag_remove(process,p_simdata->mutex->sleeping);
- }
- if (p_simdata->cond) {
- xbt_swag_remove(process,p_simdata->cond->sleeping);
- }
- xbt_swag_remove(process,simix_global->process_to_run);
- xbt_swag_remove(process,simix_global->process_list);
- xbt_context_kill(process->simdata->context);
+ /* Cleanup if we were waiting for something */
+ if (p_simdata->mutex)
+ xbt_swag_remove(process,p_simdata->mutex->sleeping);
+
+ if (p_simdata->cond)
+ xbt_swag_remove(process,p_simdata->cond->sleeping);
- if(process==SIMIX_process_self()) {
- /* I just killed myself */
- xbt_context_yield();
- }
+ xbt_swag_remove(process, simix_global->process_to_run);
+ xbt_swag_remove(process, simix_global->process_list);
+ xbt_context_kill(process->simdata->context);
+
+ if(process==SIMIX_process_self()) {
+ /* I just killed myself */
+ xbt_context_yield();
+ }
}
/**
void SIMIX_process_set_data(smx_process_t process,void *data)
{
xbt_assert0((process != NULL), "Invalid parameters");
- xbt_assert0((process->data == NULL), "Data already set");
+ //xbt_assert0((process->data == NULL), "Data already set");
process->data = data;
/* Helper functions for jMSG: manipulate the context data without breaking the module separation */
#include "xbt/context.h" /* to pass java objects from MSG to the context */
+
void SIMIX_process_set_jprocess(smx_process_t process, void *jp) {
xbt_context_set_jprocess(process->simdata->context,jp);
}