src/surf/surf_c.h

   1 #include <xbt.h>
   2
   3 #ifndef SURF_SOLVER_H_
   4 #define SURF_SOLVER_H_
   5
   6 static double MAXMIN_PRECISION = 0.001;
   7
   8
   9 #ifdef __cplusplus
  10 #include <vector>
  11 #include <boost/smart_ptr.hpp>
  12 #include <boost/pool/object_pool.hpp>
  13 #include <boost/bind.hpp>
  14
  15 static void double_update(double *variable, double value)
  16 {
  17   *variable -= value;
  18   if (*variable < MAXMIN_PRECISION)
  19     *variable = 0.0;
  20 }
  21
  22 using namespace std;
  23
  24 class Solver;
  25 typedef boost::shared_ptr<Solver> SolverPtr;
  26
  27 class Element;
  28 typedef boost::shared_ptr<Element> ElementPtr;
  29
  30 class Constraint;
  31 typedef boost::shared_ptr<Constraint> ConstraintPtr;
  32
  33 class ConstraintLight;
  34 typedef boost::shared_ptr<ConstraintLight> ConstraintLightPtr;
  35
  36 class Variable;
  37 typedef boost::shared_ptr<Variable> VariablePtr;
  38
  39 struct ElementPtrOps
  40 {
  41   bool operator()( const ElementPtr & a, const ElementPtr & b )
  42     { return true; } //a > b; }
  43 };
  44
  45 #else
  46   typedef struct Solver Solver;
  47   typedef struct Element Element;
  48   typedef struct Constraint Constraint;
  49   typedef struct ConstraintLight ConstraintLight;
  50   typedef struct Variable Variable;
  51
  52 #endif
  53
  54 typedef Element *lmm_element_t;
  55 typedef Variable *lmm_variable_t;
  56 typedef Constraint *lmm_constraint_t;
  57 typedef ConstraintLight *lmm_constraint_light_t;
  58 typedef Solver *lmm_system_t;
  59
  60 #ifdef __cplusplus
  61 extern "C" {
  62 #endif
  63
  64 #if defined(__STDC__) || defined(__cplusplus)
  65   extern lmm_system_t lmm_system_new(int selective_update);
  66
  67   extern void c_function(Solver*);   /* ANSI C prototypes */
  68   extern Solver* cplusplus_callback_function(Solver*);
  69
  70 #else
  71   extern lmm_system_t lmm_system_new(int selective_update);
  72
  73   extern void c_function();        /* K&R style */
  74   extern Solver* cplusplus_callback_function();
  75 #endif
  76
  77 #ifdef __cplusplus
  78 }
  79 #endif
  80
  81
  82
  83
  84
  85 #endif /* SURF_SOLVER_H_ */