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 #include "surf/maxmin.h"
   7 #include "xbt/swag.h"
   8
   9 typedef struct lmm_element {
  10   s_xbt_swag_hookup_t element_set_hookup;
  11   lmm_constraint_t constraint;
  12   FLOAT value;
  13 } s_lmm_element_t, *lmm_element_t;
  14 #define insert_elem_in_constraint(elem) xbt_swag_insert(elem,&(elem->constraint->element_set))
  15
  16 typedef struct lmm_constraint {
  17   s_xbt_swag_hookup_t constraint_set_hookup;
  18   /*   void *id; */
  19   s_xbt_swag_t element_set;     /* a list of lmm_mat_element_t */
  20   FLOAT bound;
  21   FLOAT usage;
  22 } s_lmm_constraint_t;
  23
  24 typedef struct lmm_variable {
  25   s_xbt_swag_hookup_t variable_set_hookup;
  26   /*   void *id; */
  27   s_lmm_element_t *cnsts;
  28   int cnsts_size;
  29   int cnsts_number;
  30   FLOAT weight_value;
  31   FLOAT bound;
  32   FLOAT value;
  33 } s_lmm_variable_t;
  34
  35 typedef struct lmm_system {
  36   s_xbt_swag_t variable_set;    /* a list of lmm_variable_t */
  37   s_xbt_swag_t constraint_set;  /* a list of lmm_constraint_t */
  38
  39   s_xbt_swag_t active_constraint_set;   /* a list of lmm_constraint_t */
  40 } s_lmm_system_t;
  41
  42 #define extract_variable(sys) xbt_swag_extract(xbt_swag_getFirst(&(sys->variable_set)),&(sys->variable_set))
  43 #define extract_constraint(sys) xbt_swag_extract(xbt_swag_getFirst(&(sys->constraint_set)),&(sys->constraint_set))
  44 #define insert_variable(sys,var) xbt_swag_insert(var,&(sys->variable_set))
  45 #define insert_constraint(sys,cnst) xbt_swag_insert(cnst,&(sys->constraint_set))
  46 #define remove_variable(sys,var) xbt_swag_extract(var,&(sys->variable_set))
  47 #define remove_constraint(sys,cnst) xbt_swag_extract(cnst,&(sys->constraint_set))
  48
  49 static void lmm_var_free(lmm_variable_t e);
  50 static void lmm_cnst_free(lmm_constraint_t cnst);
  51
  52 /* #define UNDEFINED_VALUE -1.0 */
  53 #define UNUSED_CONSTRAINT -2.0