-/* Authors: Arnaud Legrand */
+/* $Id$ */
-/* 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. */
+/* Copyright (c) 2004 Arnaud Legrand. 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 _SURF_SURF_H
#define _SURF_SURF_H
#include "xbt/swag.h"
-#include "xbt/heap.h" /* for xbt_heap_float_t only */
-#include "surf/maxmin.h" /* for xbt_maxmin_float_t only */
+#include "xbt/dynar.h"
+#include "xbt/dict.h"
/* Actions and resources are higly connected structures... */
typedef struct surf_action *surf_action_t;
/* Action object */
/*****************/
typedef enum {
- SURF_ACTION_READY = 0, /* Ready */
- SURF_ACTION_RUNNING, /* Running */
- SURF_ACTION_FAILED, /* Task Failure */
- SURF_ACTION_DONE, /* Completed */
- SURF_ACTION_NOT_IN_THE_SYSTEM /* Not in the system anymore. Why did you ask ? */
+ SURF_ACTION_READY = 0, /* Ready */
+ SURF_ACTION_RUNNING, /* Running */
+ SURF_ACTION_FAILED, /* Task Failure */
+ SURF_ACTION_DONE, /* Completed */
+ SURF_ACTION_NOT_IN_THE_SYSTEM /* Not in the system anymore. Why did you ask ? */
} e_surf_action_state_t;
typedef struct surf_action_state {
typedef struct surf_action {
s_xbt_swag_hookup_t state_hookup;
xbt_swag_t state_set;
- xbt_maxmin_float_t cost; /* cost */
- xbt_maxmin_float_t remains; /* How much of that cost remains to
+ double cost; /* cost */
+ double max_duration; /* max_duration (may fluctuate until
+ the task is completed) */
+ double remains; /* How much of that cost remains to
* be done in the currently running task */
- xbt_heap_float_t start; /* start time */
- xbt_heap_float_t finish; /* finish time : this is modified during the run
+ double start; /* start time */
+ double finish; /* finish time : this is modified during the run
* and fluctuates until the task is completed */
void *callback; /* for your convenience */
surf_resource_t resource_type;
/* Generic resource object */
/***************************/
-typedef struct surf_resource {
- s_surf_action_state_t states; /* Any living action on this resource */
-
- /* Moved to the initialization function */
- /* void (*parse_file)(const char *filename); */
-
- void *(*name_service)(const char *name);
- const char *(*get_resource_name)(void *resource_id);
- int (*resource_used)(void *resource_id);
-
- /* surf_action_t (*action_new)(void *callback); */
- /* Not defined here. Actions have to be created by actually
- performing it and prototype may therefore vary with the resource
- implementationx */
-
- e_surf_action_state_t (*action_get_state)(surf_action_t action);
- void (*action_free)(surf_action_t * action); /* Call it when you're done with this action */
- void (*action_cancel)(surf_action_t action); /* remove the variables from the linear system if needed */
- void (*action_recycle)(surf_action_t action); /* More efficient than free/new */
- void (*action_change_state)(surf_action_t action, e_surf_action_state_t state);
-
- xbt_heap_float_t (*share_resources)(xbt_heap_float_t now); /* Share the resources to the
- actions and return in hom much time
- the next action may terminate */
- void (*update_state)(xbt_heap_float_t now,
- xbt_heap_float_t delta); /* Update the actions' state*/
+typedef struct surf_resource_private *surf_resource_private_t;
+typedef struct surf_resource_public {
+ s_surf_action_state_t states; /* Any living action on this resource */
+ void *(*name_service) (const char *name);
+ const char *(*get_resource_name) (void *resource_id);
+
+ e_surf_action_state_t(*action_get_state) (surf_action_t action);
+ void (*action_free) (surf_action_t action);
+ void (*action_cancel) (surf_action_t action);
+ void (*action_recycle) (surf_action_t action);
+ void (*action_change_state) (surf_action_t action,
+ e_surf_action_state_t state);
+ const char *name;
+} s_surf_resource_public_t, *surf_resource_public_t;
+typedef struct surf_resource {
+ surf_resource_private_t common_private;
+ surf_resource_public_t common_public;
} s_surf_resource_t;
+typedef struct surf_resource_object {
+ surf_resource_t resource;
+} s_surf_resource_object_t, *surf_resource_object_t;
+
/**************************************/
/* Implementations of resource object */
/**************************************/
/* Cpu resource */
typedef enum {
SURF_CPU_ON = 1, /* Ready */
- SURF_CPU_OFF = 0, /* Running */
+ SURF_CPU_OFF = 0 /* Running */
} e_surf_cpu_state_t;
+typedef struct surf_cpu_resource_extension_private
+*surf_cpu_resource_extension_private_t;
+typedef struct surf_cpu_resource_extension_public {
+ surf_action_t(*execute) (void *cpu, double size);
+ surf_action_t(*sleep) (void *cpu, double duration);
+ void (*suspend) (surf_action_t action);
+ void (*resume) (surf_action_t action);
+ int (*is_suspended) (surf_action_t action);
+ e_surf_cpu_state_t(*get_state) (void *cpu);
+} s_surf_cpu_resource_extension_public_t,
+ *surf_cpu_resource_extension_public_t;
+
typedef struct surf_cpu_resource {
- s_surf_resource_t resource;
- surf_action_t (*execute)(void *cpu, xbt_maxmin_float_t size);
- e_surf_cpu_state_t (*get_state)(void *cpu);
+ surf_resource_private_t common_private;
+ surf_resource_public_t common_public;
+ surf_cpu_resource_extension_public_t extension_public;
} s_surf_cpu_resource_t, *surf_cpu_resource_t;
extern surf_cpu_resource_t surf_cpu_resource;
-void surf_cpu_resource_init(const char* filename);
+void surf_cpu_resource_init(const char *filename);
/* Network resource */
+typedef struct surf_network_resource_extension_private
+*surf_network_resource_extension_private_t;
+typedef struct surf_network_resource_extension_public {
+ surf_action_t(*communicate) (void *src, void *dst, double size);
+} s_surf_network_resource_extension_public_t,
+ *surf_network_resource_extension_public_t;
+
typedef struct surf_network_resource {
- s_surf_resource_t resource;
- surf_action_t (*communicate)(void *src, void *dst, xbt_maxmin_float_t size);
-} s_surf_network_resource_t, surf_network_resource_t;
-extern surf_network_resource_t surf_network_resource;
-void surf_network_resource_init(const char* filename);
+ surf_resource_private_t common_private;
+ surf_resource_public_t common_public;
+ surf_network_resource_extension_public_t extension_public;
+} s_surf_network_resource_t, *surf_network_resource_t;
-/* Timer resource */
-typedef struct surf_timer_resource {
- s_surf_resource_t resource;
- surf_action_t (*wait)(void *cpu, void *dst, xbt_maxmin_float_t size);
-} s_surf_timer_resource_t, surf_timer_resource_t;
-extern surf_timer_resource_t surf_timer_resource;
-void surf_timer_resource_init(const char* filename);
+extern surf_network_resource_t surf_network_resource;
+void surf_network_resource_init(const char *filename);
+
+/* Workstation resource */
+typedef struct surf_workstation_resource_extension_private
+*surf_workstation_resource_extension_private_t;
+typedef struct surf_workstation_resource_extension_public {
+ surf_action_t(*execute) (void *workstation, double size);
+ surf_action_t(*sleep) (void *workstation, double duration);
+ void (*suspend) (surf_action_t action);
+ void (*resume) (surf_action_t action);
+ int (*is_suspended) (surf_action_t action);
+ e_surf_cpu_state_t(*get_state) (void *workstation);
+ surf_action_t(*communicate) (void *workstation_src,
+ void *workstation_dst, double size);
+} s_surf_workstation_resource_extension_public_t,
+ *surf_workstation_resource_extension_public_t;
+
+typedef struct surf_workstation_resource {
+ surf_resource_private_t common_private;
+ surf_resource_public_t common_public;
+ surf_workstation_resource_extension_public_t extension_public;
+} s_surf_workstation_resource_t, *surf_workstation_resource_t;
+
+extern surf_workstation_resource_t surf_workstation_resource;
+void surf_workstation_resource_init(const char *filename);
+extern xbt_dict_t workstation_set;
/*******************************************/
/*** SURF Globals **************************/
/*******************************************/
-void surf_init(void); /* initialize common structures */
-xbt_heap_float_t surf_solve(void); /* update all states and returns
- the time elapsed since last
- event */
-xbt_heap_float_t surf_get_clock(void);
+void surf_init(int *argc, char **argv); /* initialize common structures */
+
+extern xbt_dynar_t resource_list; /* list of initialized resources */
+
+double surf_solve(void); /* update all states and returns
+ the time elapsed since last
+ event */
+double surf_get_clock(void);
+void surf_finalize(void); /* clean everything */
#endif /* _SURF_SURF_H */