include/isl_dim.h

   1 #ifndef ISL_DIM_H
   2 #define ISL_DIM_H
   3
   4 #include <isl_ctx.h>
   5
   6 #if defined(__cplusplus)
   7 extern "C" {
   8 #endif
   9
  10 struct isl_name;
  11 struct isl_dim {
  12         int ref;
  13
  14         struct isl_ctx *ctx;
  15
  16         unsigned nparam;
  17         unsigned n_in;          /* zero for sets */
  18         unsigned n_out;         /* dim for sets */
  19
  20         unsigned n_name;
  21         struct isl_name **names;
  22 };
  23 typedef struct isl_dim isl_dim;
  24
  25 enum isl_dim_type {
  26         isl_dim_param,
  27         isl_dim_in,
  28         isl_dim_out,
  29         isl_dim_set = isl_dim_out,
  30         isl_dim_div,
  31         isl_dim_all,
  32 };
  33
  34 __isl_give isl_dim *isl_dim_alloc(isl_ctx *ctx,
  35                         unsigned nparam, unsigned n_in, unsigned n_out);
  36 __isl_give isl_dim *isl_dim_set_alloc(isl_ctx *ctx,
  37                         unsigned nparam, unsigned dim);
  38 __isl_give isl_dim *isl_dim_copy(__isl_keep isl_dim *dim);
  39 struct isl_dim *isl_dim_cow(struct isl_dim *dim);
  40 void isl_dim_free(__isl_take isl_dim *dim);
  41
  42 struct isl_dim *isl_dim_set_name(struct isl_dim *dim,
  43                                  enum isl_dim_type type, unsigned pos,
  44                                  const char *name);
  45 const char *isl_dim_get_name(struct isl_dim *dim,
  46                                  enum isl_dim_type type, unsigned pos);
  47
  48 struct isl_dim *isl_dim_extend(struct isl_dim *dim,
  49                         unsigned nparam, unsigned n_in, unsigned n_out);
  50 struct isl_dim *isl_dim_add(struct isl_dim *dim, enum isl_dim_type type,
  51                 unsigned n);
  52 struct isl_dim *isl_dim_join(struct isl_dim *left, struct isl_dim *right);
  53 struct isl_dim *isl_dim_product(struct isl_dim *left, struct isl_dim *right);
  54 struct isl_dim *isl_dim_map(struct isl_dim *dim);
  55 struct isl_dim *isl_dim_reverse(struct isl_dim *dim);
  56 struct isl_dim *isl_dim_drop(struct isl_dim *dim, enum isl_dim_type type,
  57                 unsigned first, unsigned num);
  58 struct isl_dim *isl_dim_drop_inputs(struct isl_dim *dim,
  59                 unsigned first, unsigned n);
  60 struct isl_dim *isl_dim_drop_outputs(struct isl_dim *dim,
  61                 unsigned first, unsigned n);
  62 struct isl_dim *isl_dim_domain(struct isl_dim *dim);
  63 struct isl_dim *isl_dim_range(struct isl_dim *dim);
  64 struct isl_dim *isl_dim_underlying(struct isl_dim *dim, unsigned n_div);
  65
  66 int isl_dim_equal(struct isl_dim *dim1, struct isl_dim *dim2);
  67 int isl_dim_match(struct isl_dim *dim1, enum isl_dim_type dim1_type,
  68                 struct isl_dim *dim2, enum isl_dim_type dim2_type);
  69 int isl_dim_compatible(struct isl_dim *dim1, struct isl_dim *dim2);
  70 unsigned isl_dim_size(__isl_keep isl_dim *dim, enum isl_dim_type type);
  71 unsigned isl_dim_total(struct isl_dim *dim);
  72
  73 #if defined(__cplusplus)
  74 }
  75 #endif
  76
  77 #endif