src/surf/maxmin_private.h

   1 /* Authors: Arnaud Legrand                                                  */
   2
   3 /* This program is free software; you can redistribute it and/or modify it
   4    under the terms of the license (GNU LGPL) which comes with this package. */
   5
   6 #ifndef _SURF_MAXMIN_PRIVATE_H
   7 #define _SURF_MAXMIN_PRIVATE_H
   8
   9 #include "surf/maxmin.h"
  10 #include "xbt/swag.h"
  11
  12 typedef struct lmm_element {
  13   /* hookup to constraint */
  14   s_xbt_swag_hookup_t element_set_hookup;
  15   s_xbt_swag_hookup_t active_element_set_hookup;
  16
  17   lmm_constraint_t constraint;
  18   lmm_variable_t variable;
  19   xbt_maxmin_float_t value;
  20 } s_lmm_element_t, *lmm_element_t;
  21 #define insert_elem_in_constraint(elem) xbt_swag_insert(elem,&(elem->constraint->element_set))
  22 #define insert_active_elem_in_constraint(elem) xbt_swag_insert(elem,&(elem->constraint->active_element_set))
  23 #define remove_active_elem_in_constraint(elem) xbt_swag_remove(elem,&(elem->constraint->active_element_set))
  24
  25 typedef struct lmm_constraint {
  26   /* hookup to system */
  27   s_xbt_swag_hookup_t constraint_set_hookup;
  28   s_xbt_swag_hookup_t active_constraint_set_hookup;
  29   s_xbt_swag_hookup_t saturated_constraint_set_hookup;
  30
  31   s_xbt_swag_t element_set;     /* a list of lmm_mat_element_t */
  32   s_xbt_swag_t active_element_set;      /* a list of lmm_mat_element_t */
  33   xbt_maxmin_float_t bound;
  34   xbt_maxmin_float_t remaining;
  35   xbt_maxmin_float_t usage;
  36   void *id;
  37 } s_lmm_constraint_t;
  38
  39 typedef struct lmm_variable {
  40   /* hookup to system */
  41   s_xbt_swag_hookup_t variable_set_hookup;
  42   s_xbt_swag_hookup_t saturated_variable_set_hookup;
  43
  44   s_lmm_element_t *cnsts;
  45   int cnsts_size;
  46   int cnsts_number;
  47   xbt_maxmin_float_t weight;
  48   xbt_maxmin_float_t bound;
  49   xbt_maxmin_float_t value;
  50   void *id;
  51 } s_lmm_variable_t;
  52
  53 typedef struct lmm_system {
  54   s_xbt_swag_t variable_set;    /* a list of lmm_variable_t */
  55   s_xbt_swag_t constraint_set;  /* a list of lmm_constraint_t */
  56
  57   s_xbt_swag_t active_constraint_set;   /* a list of lmm_constraint_t */
  58
  59   s_xbt_swag_t saturated_variable_set;  /* a list of lmm_variable_t */
  60   s_xbt_swag_t saturated_constraint_set;        /* a list of lmm_constraint_t_t */
  61 } s_lmm_system_t;
  62
  63 #define extract_variable(sys) xbt_swag_remove(xbt_swag_getFirst(&(sys->variable_set)),&(sys->variable_set))
  64 #define extract_constraint(sys) xbt_swag_remove(xbt_swag_getFirst(&(sys->constraint_set)),&(sys->constraint_set))
  65 #define insert_variable(sys,var) xbt_swag_insert(var,&(sys->variable_set))
  66 #define insert_constraint(sys,cnst) xbt_swag_insert(cnst,&(sys->constraint_set))
  67 #define remove_variable(sys,var) do {xbt_swag_remove(var,&(sys->variable_set));\
  68                                  xbt_swag_remove(var,&(sys->saturated_variable_set));} while(0)
  69 #define remove_constraint(sys,cnst) do {xbt_swag_remove(cnst,&(sys->constraint_set));\
  70                                         xbt_swag_remove(cnst,&(sys->saturated_constraint_set));} while(0)
  71 #define remove_active_constraint(sys,cnst) xbt_swag_remove(cnst,&(sys->active_constraint_set))
  72 #define make_constraint_active(sys,cnst) xbt_swag_insert(cnst,&(sys->active_constraint_set))
  73 #define make_constraint_inactive(sys,cnst) remove_active_constraint(sys,cnst)
  74
  75 static void lmm_var_free(lmm_system_t sys, lmm_variable_t var);
  76 static void lmm_cnst_free(lmm_system_t sys, lmm_constraint_t cnst);
  77
  78 #endif                          /* _SURF_MAXMIN_PRIVATE_H */