-#ifndef _XBT_CONTEXT_PRIVATE_H\r
-#define _XBT_CONTEXT_PRIVATE_H\r
-\r
-#include "xbt/sysdep.h"\r
-#include "xbt/xbt_context.h"\r
-#include "xbt/swag.h"\r
-\r
-SG_BEGIN_DECL()\r
-\r
-/* the following function pointers describe the interface that all context concepts must implement */\r
-\r
-typedef void (*xbt_pfn_context_free_t)(xbt_context_t); /* pointer type to the function used to destroy the specified context */\r
-typedef void (*xbt_pfn_context_kill_t)(xbt_context_t); /* pointer type to the function used to kill the specified context */\r
-typedef void (*xbt_pfn_context_schedule_t)(xbt_context_t); /* pointer type to the function used to resume the specified context */\r
-typedef void (*xbt_pfn_context_yield_t)(void); /* pointer type to the function used to yield the specified context */\r
-typedef void (*xbt_pfn_context_start_t)(xbt_context_t); /* pointer type to the function used to start the specified context */\r
-typedef void (*xbt_pfn_context_stop_t)(int); /* pointer type to the function used to stop the current context */\r
-\r
-/* each context concept must use this macro in its declaration */\r
-#define XBT_CTX_BASE_T \\r
- s_xbt_swag_hookup_t hookup; \\r
- char *name; \\r
- void_f_pvoid_t cleanup_func; \\r
- void *cleanup_arg; \\r
- ex_ctx_t *exception; \\r
- int iwannadie; \\r
- xbt_main_func_t code; \\r
- int argc; \\r
- char **argv; \\r
- void_f_pvoid_t startup_func; \\r
- void *startup_arg; \\r
- xbt_pfn_context_free_t free; \\r
- xbt_pfn_context_kill_t kill; \\r
- xbt_pfn_context_schedule_t schedule; \\r
- xbt_pfn_context_yield_t yield; \\r
- xbt_pfn_context_start_t start; \\r
- xbt_pfn_context_stop_t stop \r
-\r
-/* all other contexts derive from this structure */\r
-typedef struct s_xbt_context\r
-{\r
- XBT_CTX_BASE_T;\r
-}s_xbt_context_t;\r
-\r
-/* Important guys */\r
-extern xbt_context_t current_context;\r
-extern xbt_context_t maestro_context;\r
-/* All dudes lists */\r
-extern xbt_swag_t context_living;\r
-extern xbt_swag_t context_to_destroy;\r
-\r
-\r
-/* All factories init */\r
-typedef struct s_xbt_context_factory* xbt_context_factory_t;\r
-\r
-int xbt_thread_context_factory_init(xbt_context_factory_t* factory);\r
-int xbt_ucontext_factory_init(xbt_context_factory_t* factory);\r
-int xbt_jcontext_factory_init(xbt_context_factory_t* factory);\r
-\r
-\r
-SG_END_DECL()\r
-\r
-#endif /* !_XBT_CONTEXT_PRIVATE_H */\r
+/* a fast and simple context switching library */
+
+/* Copyright (c) 2004-2008 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 "xbt/context.h"
+#include "xbt/swag.h"
+
+SG_BEGIN_DECL()
+
+/* *********************** */
+/* Context type definition */
+/* *********************** */
+/* the following function pointers describe the interface that all context concepts must implement */
+ typedef void (*xbt_pfn_context_free_t) (xbt_context_t); /* pointer type to the function used to destroy the specified context */
+ typedef void (*xbt_pfn_context_kill_t) (xbt_context_t); /* pointer type to the function used to kill the specified context */
+ typedef void (*xbt_pfn_context_schedule_t) (xbt_context_t); /* pointer type to the function used to resume the specified context */
+ typedef void (*xbt_pfn_context_yield_t) (void); /* pointer type to the function used to yield the specified context */
+ typedef void (*xbt_pfn_context_start_t) (xbt_context_t); /* pointer type to the function used to start the specified context */
+ typedef void (*xbt_pfn_context_stop_t) (int); /* pointer type to the function used to stop the current context */
+
+/* each context type must contain this macro at its begining -- OOP in C :/ */
+#define XBT_CTX_BASE_T \
+ s_xbt_swag_hookup_t hookup; \
+ char *name; \
+ void_f_pvoid_t cleanup_func; \
+ void *cleanup_arg; \
+ ex_ctx_t *exception; \
+ int iwannadie; \
+ xbt_main_func_t code; \
+ int argc; \
+ char **argv; \
+ void_f_pvoid_t startup_func; \
+ void *startup_arg; \
+ xbt_pfn_context_free_t free; \
+ xbt_pfn_context_kill_t kill; \
+ xbt_pfn_context_schedule_t schedule; \
+ xbt_pfn_context_yield_t yield; \
+ xbt_pfn_context_start_t start; \
+ xbt_pfn_context_stop_t stop
+
+/* all other context types derive from this structure */
+ typedef struct s_xbt_context {
+ XBT_CTX_BASE_T;
+ } s_xbt_context_t;
+
+/* ****************** */
+/* Globals definition */
+/* ****************** */
+
+/* Important guys */
+ extern xbt_context_t current_context;
+ extern xbt_context_t maestro_context;
+
+/* All dudes lists */
+ extern xbt_swag_t context_living;
+ extern xbt_swag_t context_to_destroy;
+
+/* *********************** */
+/* factory type definition */
+/* *********************** */
+ typedef struct s_xbt_context_factory *xbt_context_factory_t;
+
+/* this function describes the interface that all context factory must implement */
+ typedef xbt_context_t(*xbt_pfn_context_factory_create_context_t) (const
+ char *,
+ xbt_main_func_t,
+ void_f_pvoid_t,
+ void *,
+ void_f_pvoid_t,
+ void *,
+ int,
+ char
+ **);
+ typedef
+ int (*xbt_pfn_context_factory_create_maestro_context_t) (xbt_context_t
+ *);
+
+/* this function finalize the specified context factory */
+ typedef int (*xbt_pfn_context_factory_finalize_t) (xbt_context_factory_t
+ *);
+
+/* this interface is used by the xbt context module to create the appropriate concept */
+ typedef struct s_xbt_context_factory {
+ xbt_pfn_context_factory_create_maestro_context_t create_maestro_context; /* create the context of the maestro */
+ xbt_pfn_context_factory_create_context_t create_context; /* create a new context */
+ xbt_pfn_context_factory_finalize_t finalize; /* finalize the context factory */
+ const char *name; /* the name of the context factory */
+
+ } s_xbt_context_factory_t;
+
+/**
+ * This function select 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
+ xbt_context_select_factory(const char *name);
+
+/**
+ * This function initialize a context factory from the name specified by the parameter
+ * name.
+ * If the factory cannot be found, an exception is raised.
+ */
+ void
+
+ xbt_context_init_factory_by_name(xbt_context_factory_t * factory,
+ const char *name);
+
+
+/* All factories init */
+ void xbt_ctx_thread_factory_init(xbt_context_factory_t * factory);
+ void xbt_ctx_sysv_factory_init(xbt_context_factory_t * factory);
+ void xbt_ctx_java_factory_init(xbt_context_factory_t * factory);
+
+
+
+
+
+SG_END_DECL()
+#endif /* !_XBT_CONTEXT_PRIVATE_H */
