section_array.h

   1 #ifndef SECTION_ARRAY_H
   2 #define SECTION_ARRAY_H
   3
   4 #include <barvinok/evalue.h>
   5
   6 #define REALLOCN(ptr,type,n) (type*)realloc(ptr, (n) * sizeof(type))
   7
   8 struct evalue_section_array {
   9     struct evalue_section *s;
  10     int size;
  11     int ns;
  12 };
  13
  14 static void evalue_section_array_init(struct evalue_section_array *sections)
  15 {
  16     sections->size = 0;
  17     sections->ns = 0;
  18     sections->s = NULL;
  19 }
  20
  21 static void evalue_section_array_ensure(struct evalue_section_array *sections,
  22                                         int size)
  23 {
  24     if (size <= sections->size)
  25         return;
  26
  27     sections->size = size + 32;
  28     sections->s = REALLOCN(sections->s, struct evalue_section, sections->size);
  29 }
  30
  31 static void evalue_section_array_add(struct evalue_section_array *sections,
  32                                         Polyhedron *D, evalue *e)
  33 {
  34     sections->s[sections->ns].E = e;
  35     sections->s[sections->ns].D = D;
  36     ++sections->ns;
  37 }
  38
  39 #endif