X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ca219853a75e59f34961591d0abda7d9d091bd74..7631e98c4699e3d1f9fa92a21594294f119f95ac:/include/simix/context.h

diff --git a/include/simix/context.h b/include/simix/context.h
index 6c62065011..137e374519 100644
--- a/include/simix/context.h
+++ b/include/simix/context.h
@@ -6,11 +6,13 @@
 /* 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. */
 
-#ifndef _XBT_CONTEXT_H
-#define _XBT_CONTEXT_H
+#ifndef _SIMIX_CONTEXT_H
+#define _SIMIX_CONTEXT_H
 
 #include "xbt/swag.h"
+#include "xbt/parmap.h"
 #include "simix/datatypes.h"
+#include "simgrid_config.h"
 
 SG_BEGIN_DECL()
 /******************************** Context *************************************/
@@ -32,7 +34,7 @@ typedef void (*smx_pfn_context_free_t) (smx_context_t);
 typedef void (*smx_pfn_context_start_t) (smx_context_t);
 typedef void (*smx_pfn_context_stop_t) (smx_context_t);
 typedef void (*smx_pfn_context_suspend_t) (smx_context_t context);
-typedef void (*smx_pfn_context_runall_t) (xbt_dynar_t processes);
+typedef void (*smx_pfn_context_runall_t) (void);
 typedef smx_context_t (*smx_pfn_context_self_t) (void);
 typedef void* (*smx_pfn_context_get_data_t) (smx_context_t context);
 
@@ -49,14 +51,17 @@ typedef struct s_smx_context_factory {
   smx_pfn_context_get_data_t get_data;
 } s_smx_context_factory_t;
 
-
-
 /* Hack: let msg load directly the right factory */
 typedef void (*smx_ctx_factory_initializer_t)(smx_context_factory_t*);
-extern smx_ctx_factory_initializer_t smx_factory_initializer_to_use;
+XBT_PUBLIC(smx_ctx_factory_initializer_t) smx_factory_initializer_to_use;
 extern char* smx_context_factory_name;
-extern int smx_parallel_contexts;
-smx_context_t smx_current_context;
+extern int smx_context_stack_size;
+
+#ifdef HAVE_THREAD_LOCAL_STORAGE
+extern __thread smx_context_t smx_current_context;
+#else
+extern smx_context_t smx_current_context;
+#endif
 
 /* *********************** */
 /* Context type definition */
@@ -64,31 +69,43 @@ smx_context_t smx_current_context;
 /* the following function pointers types describe the interface that all context
    concepts must implement */
 /* each context type derive from this structure, so they must contain this structure
- * at their begining -- OOP in C :/ */
+ * at their beginning -- OOP in C :/ */
 typedef struct s_smx_context {
   s_xbt_swag_hookup_t hookup;
   xbt_main_func_t code;
-  int argc;
-  char **argv;
   void_pfn_smxprocess_t cleanup_func;
-  int iwannadie:1;
   void *data;   /* Here SIMIX stores the smx_process_t containing the context */
+  char **argv;
+  int argc;
+  int iwannadie:1;
 } s_smx_ctx_base_t;
 
 /* methods of this class */
-void smx_ctx_base_factory_init(smx_context_factory_t *factory);
-int smx_ctx_base_factory_finalize(smx_context_factory_t *factory);
+XBT_PUBLIC(void) smx_ctx_base_factory_init(smx_context_factory_t *factory);
+XBT_PUBLIC(int) smx_ctx_base_factory_finalize(smx_context_factory_t *factory);
 
-smx_context_t
+XBT_PUBLIC(smx_context_t)
 smx_ctx_base_factory_create_context_sized(size_t size,
                                           xbt_main_func_t code, int argc,
                                           char **argv,
                                           void_pfn_smxprocess_t cleanup,
                                           void* data);
-void smx_ctx_base_free(smx_context_t context);
-void smx_ctx_base_stop(smx_context_t context);
-smx_context_t smx_ctx_base_self(void);
-void *smx_ctx_base_get_data(smx_context_t context);
+XBT_PUBLIC(void) smx_ctx_base_free(smx_context_t context);
+XBT_PUBLIC(void) smx_ctx_base_stop(smx_context_t context);
+XBT_PUBLIC(smx_context_t) smx_ctx_base_self(void);
+XBT_PUBLIC(void) *smx_ctx_base_get_data(smx_context_t context);
+
+XBT_PUBLIC(xbt_dynar_t) SIMIX_process_get_runnable(void);
+XBT_PUBLIC(smx_process_t) SIMIX_process_from_PID(int PID);
+
+/* parallelism */
+XBT_INLINE int SIMIX_context_is_parallel(void);
+XBT_INLINE int SIMIX_context_get_nthreads(void);
+XBT_INLINE void SIMIX_context_set_nthreads(int nb_threads);
+XBT_INLINE int SIMIX_context_get_parallel_threshold(void);
+XBT_INLINE void SIMIX_context_set_parallel_threshold(int threshold);
+XBT_INLINE e_xbt_parmap_mode_t SIMIX_context_get_parallel_mode(void);
+XBT_INLINE void SIMIX_context_set_parallel_mode(e_xbt_parmap_mode_t mode);
 
 SG_END_DECL()