isl_vertices_private.h

   1 #include <isl_set.h>
   2 #include <isl_vertices.h>
   3
   4 #if defined(__cplusplus)
   5 extern "C" {
   6 #endif
   7
   8 struct isl_morph;
   9
  10 /* A parametric vertex.  "vertex" contains the actual description
  11  * of the vertex as a singleton parametric set.  "dom" is the projection
  12  * of "vertex" onto the parameter space, i.e., the activity domain
  13  * of the vertex.
  14  */
  15 struct isl_vertex {
  16         isl_basic_set *dom;
  17         isl_basic_set *vertex;
  18 };
  19
  20 /* A chamber in the chamber decomposition.  The indices of the "n_vertices"
  21  * active vertices are stored in "vertices".
  22  */
  23 struct isl_chamber {
  24         int n_vertices;
  25         int *vertices;
  26         isl_basic_set *dom;
  27 };
  28
  29 struct isl_vertices {
  30         isl_ctx *ctx;
  31         int ref;
  32
  33         int n_vertices;
  34         struct isl_vertex *v;
  35
  36         int n_chambers;
  37         struct isl_chamber *c;
  38 };
  39
  40 struct isl_cell {
  41         isl_vertices *vertices;
  42         isl_basic_set *dom;
  43         int id;
  44 };
  45
  46 struct isl_external_vertex {
  47         isl_vertices *vertices;
  48         int id;
  49 };
  50
  51 int isl_vertices_foreach_disjoint_cell(__isl_keep isl_vertices *vertices,
  52         int (*fn)(__isl_take isl_cell *cell, void *user), void *user);
  53
  54 __isl_give isl_vertices *isl_morph_vertices(__isl_take struct isl_morph *morph,
  55         __isl_take isl_vertices *vertices);
  56
  57 #if defined(__cplusplus)
  58 }
  59 #endif