-/* Copyright (c) 2007-2010, 2012-2013. The SimGrid Team.
+/* Copyright (c) 2007-2010, 2012-2014. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
extern xbt_dict_t watched_hosts_lib;
+#ifdef __cplusplus
+extern "C" {
+#endif
+XBT_PUBLIC(void) SIMIX_clean(void);
+#ifdef __cplusplus
+}
+#endif
+
/******************************** Exceptions *********************************/
#define SMX_EXCEPTION(issuer, c, v, m) \
smx_rdv_t rdv; /* Rendez-vous where the comm is queued */
#ifdef HAVE_MC
- smx_rdv_t rdv_cpy; /* Copy of the rendez-vous where the comm is queued, MC needs it for DPOR
- (comm.rdv set to NULL when the communication is removed from the mailbox
+ smx_rdv_t rdv_cpy; /* Copy of the rendez-vous where the comm is queued, MC needs it for DPOR
+ (comm.rdv set to NULL when the communication is removed from the mailbox
(used as garbage collector)) */
#endif
int refcount; /* Number of processes involved in the cond */
void* src_data; /* User data associated to communication */
void* dst_data;
- } comm;
+ } comm;
struct {
smx_host_t host; /* The host that is sleeping */
#endif
} s_smx_action_t;
-/* FIXME: check if we can delete this function */
-static XBT_INLINE e_smx_state_t SIMIX_action_map_state(e_surf_action_state_t state)
-{
- switch (state) {
- case SURF_ACTION_READY:
- return SIMIX_READY;
- case SURF_ACTION_RUNNING:
- return SIMIX_RUNNING;
- case SURF_ACTION_FAILED:
- return SIMIX_FAILED;
- case SURF_ACTION_DONE:
- return SIMIX_DONE;
- default:
- xbt_die("Unexpected SURF action state");
- }
-}
-
void SIMIX_context_mod_init(void);
void SIMIX_context_mod_exit(void);
+#ifndef WIN32
+XBT_PUBLIC_DATA(char sigsegv_stack[SIGSTKSZ]);
+#endif
+
+/* We are using the bottom of the stack to save some information, like the
+ * valgrind_stack_id. Define smx_context_usable_stack_size to give the remaining
+ * size for the stack. */
+#ifdef HAVE_VALGRIND_VALGRIND_H
+# define smx_context_usable_stack_size \
+ (smx_context_stack_size - sizeof(unsigned int)) /* for valgrind_stack_id */
+#else
+# define smx_context_usable_stack_size smx_context_stack_size
+#endif
+
+void *SIMIX_context_stack_new(void);
+void SIMIX_context_stack_delete(void *stack);
+
void SIMIX_context_set_current(smx_context_t context);
smx_context_t SIMIX_context_get_current(void);
/* Scenario for the end of a context:
*
* CASE 1: death after end of the main function
- * the context_wrapper, called internally by the context module, calls
- * SIMIX_context_stop after user code stops, smx_context_stop calls user
+ * the context_wrapper, called internally by the context module, calls
+ * SIMIX_context_stop after user code stops, smx_context_stop calls user
* cleanup_func if any (in context settings), add current process to trashbin
* and yields back to maestro.
* From time to time, maestro calls SIMIX_context_empty_trash, which destroy
- * all the process and context data structures, and frees the memory
+ * all the process and context data structures, and frees the memory
*
* CASE 2: brutal death
* SIMIX_process_kill (from any process) set process->iwannadie = 1 and then
}
/**
- * \brief destroy a context
+ * \brief destroy a context
* \param context the context to destroy
* Argument must be stopped first -- runs in maestro context
*/
}
/**
- \brief returns the current running context
+ \brief returns the current running context
*/
static XBT_INLINE smx_context_t SIMIX_context_self(void)
{
}
/**
- \brief returns the data associated to a context
+ \brief returns the SIMIX process associated to a context
\param context The context
- \return The data
+ \return The SIMIX process
*/
-static XBT_INLINE void* SIMIX_context_get_data(smx_context_t context)
+static XBT_INLINE smx_process_t SIMIX_context_get_process(smx_context_t context)
{
- return simix_global->context_factory->get_data(context);
+ return simix_global->context_factory->get_process(context);
}
XBT_PUBLIC(int) SIMIX_process_get_maxpid(void);