#ifndef GRAS_PROCESS_H
#define GRAS_PROCESS_H
-#include "xbt/misc.h" /* BEGIN_DECL */
+#include "xbt/misc.h" /* SG_BEGIN_DECL */
+#include "xbt/dict.h"
-BEGIN_DECL()
+SG_BEGIN_DECL()
-/* **************************************************************************
- * Initializing the processes
- * **************************************************************************/
-/**
- * gras_process_init:
- *
- * Perform the various intialisations needed by gras. Each process must run it
- */
-xbt_error_t gras_process_init(void);
+void gras_agent_spawn(const char *name, void *data, xbt_main_func_t code, int argc, char *argv[], xbt_dict_t properties);
+
+
+/****************************************************************************/
+/* Manipulating User Data */
+/****************************************************************************/
-/**
- * gras_process_exit:
+/** \addtogroup GRAS_globals
+ * \brief Handling global variables so that it works on simulator.
+ *
+ * In GRAS, using globals is forbidden since the "processes" will
+ * sometimes run as a thread inside the same process (namely, in
+ * simulation mode). So, you have to put all globals in a structure, and
+ * let GRAS handle it.
*
- * Frees the memory allocated by gras. Processes should run it
+ * Use the \ref gras_userdata_new macro to create a new user data (or malloc it
+ * and use \ref gras_userdata_set yourself), and \ref gras_userdata_get to
+ * retrieve a reference to it.
*/
-xbt_error_t gras_process_exit(void);
+/* @{ */
-/****************************************************************************/
-/* Manipulating User Data */
-/****************************************************************************/
/**
* \brief Get the data associated with the current process.
* \ingroup GRAS_globals
*/
-void *gras_userdata_get(void);
+XBT_PUBLIC(void*) gras_userdata_get(void);
/**
* \brief Set the data associated with the current process.
* \ingroup GRAS_globals
*/
-void gras_userdata_set(void *ud);
-
-/**
- * \brief Malloc and set the data associated with the current process.
- * \ingroup GRAS_globals
- */
+XBT_PUBLIC(void) gras_userdata_set(void *ud);
+/** \brief Malloc and set the data associated with the current process. */
#define gras_userdata_new(type) (gras_userdata_set(xbt_new0(type,1)),gras_userdata_get())
+/* @} */
-END_DECL()
+SG_END_DECL()
#endif /* GRAS_PROCESS_H */
