/* a fast and simple context switching library */
-/* Copyright (c) 2004-2008 the SimGrid team. */
-/* All rights reserved. */
+/* Copyright (c) 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. */
#ifndef _XBT_CONTEXT_PRIVATE_H
#define _XBT_CONTEXT_PRIVATE_H
-/*#include "xbt/sysdep.h"*/
-#include "simix/private.h"
#include "xbt/swag.h"
+#include "simix/private.h"
SG_BEGIN_DECL()
+/*Hack: let msg load directly the right factory */
+typedef void (*SIMIX_ctx_factory_initializer_t)(smx_context_factory_t *);
+extern SIMIX_ctx_factory_initializer_t factory_initializer_to_use;
/* *********************** */
/* Context type definition */
/* *********************** */
/* the following function pointers types describe the interface that all context
concepts must implement */
-
-/* each context type must contain this macro at its begining -- OOP in C :/ */
-#define SMX_CTX_BASE_T \
- s_xbt_swag_hookup_t hookup; \
- ex_ctx_t *exception; \
- xbt_main_func_t code; \
-
-/* all other context types derive from this structure */
+/* each context type derive from this structure, so they must contain this structure
+ * at their begining -- OOP in C :/ */
typedef struct s_smx_context {
- SMX_CTX_BASE_T;
-} s_smx_context_t;
-
-/* *********************** */
-/* factory type definition */
-/* *********************** */
-
-/* The following function pointer types describe the interface that any context
- factory should implement */
-
-/* function used to create a new context */
-typedef int (*smx_pfn_context_factory_create_context_t) (smx_process_t *, xbt_main_func_t);
-
-/* function used to create the context for the maestro process */
-typedef int (*smx_pfn_context_factory_create_maestro_context_t) (smx_process_t*);
-
-/* this function finalize the specified context factory */
-typedef int (*smx_pfn_context_factory_finalize_t) (smx_context_factory_t*);
-
-/* function used to destroy the specified context */
-typedef void (*smx_pfn_context_free_t) (smx_process_t);
-
-/* function used to kill the specified context */
-typedef void (*smx_pfn_context_kill_t) (smx_process_t);
-
-/* function used to resume the specified context */
-typedef void (*smx_pfn_context_schedule_t) (smx_process_t);
-
-/* function used to yield the specified context */
-typedef void (*smx_pfn_context_yield_t) (void);
-
-/* function used to start the specified context */
-typedef void (*smx_pfn_context_start_t) (smx_process_t);
-
-/* function used to stop the current context */
-typedef void (*smx_pfn_context_stop_t) (int);
-
-/* interface of the context factories */
-typedef struct s_smx_context_factory {
- smx_pfn_context_factory_create_context_t create_context;
- smx_pfn_context_factory_finalize_t finalize;
- smx_pfn_context_free_t free;
- smx_pfn_context_kill_t kill;
- smx_pfn_context_schedule_t schedule;
- smx_pfn_context_yield_t yield;
- smx_pfn_context_stop_t stop;
- const char *name;
-} s_smx_context_factory_t;
-
-/* Selects a context factory associated with the name specified by the parameter name.
- * If successful the function returns 0. Otherwise the function returns the error code.
- */
-int SIMIX_context_select_factory(const char *name);
-
-/* Initializes a context factory from the name specified by the parameter name.
- * If the factory cannot be found, an exception is raised.
- */
-void SIMIX_context_init_factory_by_name(smx_context_factory_t * factory, const char *name);
-
-/* All factories init */
-void SIMIX_ctx_thread_factory_init(smx_context_factory_t * factory);
-
-void SIMIX_ctx_sysv_factory_init(smx_context_factory_t * factory);
-
-void SIMIX_ctx_java_factory_init(smx_context_factory_t * factory);
+ s_xbt_swag_hookup_t hookup;
+ xbt_main_func_t code;
+ int argc;
+ char **argv;
+ void_f_pvoid_t cleanup_func;
+ void *cleanup_arg;
+} 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);
+
+smx_context_t
+smx_ctx_base_factory_create_context_sized(size_t size,
+ xbt_main_func_t code, int argc,
+ char **argv,
+ void_f_pvoid_t cleanup_func,
+ void *cleanup_arg);
+void smx_ctx_base_free(smx_context_t context);
+void smx_ctx_base_stop(smx_context_t context);
SG_END_DECL()
-#endif /* !_XBT_CONTEXT_PRIVATE_H */
+#endif /* !_XBT_CONTEXT_PRIVATE_H */
