include/isl/div.h

   1 /*
   2  * Copyright 2008-2009 Katholieke Universiteit Leuven
   3  *
   4  * Use of this software is governed by the GNU LGPLv2.1 license
   5  *
   6  * Written by Sven Verdoolaege, K.U.Leuven, Departement
   7  * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
   8  */
   9
  10 #ifndef ISL_DIV_H
  11 #define ISL_DIV_H
  12
  13 #include <isl/dim.h>
  14 #include <isl/aff_type.h>
  15
  16 #if defined(__cplusplus)
  17 extern "C" {
  18 #endif
  19
  20 struct isl_div;
  21 typedef struct isl_div isl_div;
  22
  23 isl_ctx *isl_div_get_ctx(__isl_keep isl_div *div);
  24
  25 struct isl_div *isl_div_alloc(struct isl_dim *dim);
  26 __isl_give isl_div *isl_div_copy(__isl_keep isl_div *div);
  27 void isl_div_free(struct isl_div *c);
  28
  29 void isl_div_get_constant(__isl_keep isl_div *div, isl_int *v);
  30 void isl_div_get_denominator(__isl_keep isl_div *div, isl_int *v);
  31 void isl_div_get_coefficient(__isl_keep isl_div *div,
  32         enum isl_dim_type type, int pos, isl_int *v);
  33 void isl_div_set_constant(struct isl_div *div, isl_int v);
  34 void isl_div_set_denominator(struct isl_div *div, isl_int v);
  35 void isl_div_set_coefficient(struct isl_div *div,
  36         enum isl_dim_type type, int pos, isl_int v);
  37
  38 unsigned isl_div_dim(__isl_keep isl_div *div, enum isl_dim_type type);
  39 __isl_give isl_div *isl_div_div(__isl_take isl_div *div, int pos);
  40
  41 __isl_give isl_aff *isl_aff_from_div(__isl_take isl_div *div);
  42
  43 #if defined(__cplusplus)
  44 }
  45 #endif
  46
  47 #endif