include/isl_dim.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_DIM_H
  11 #define ISL_DIM_H
  12
  13 #include <isl_ctx.h>
  14
  15 #if defined(__cplusplus)
  16 extern "C" {
  17 #endif
  18
  19 struct isl_dim;
  20 typedef struct isl_dim isl_dim;
  21
  22 enum isl_dim_type {
  23         isl_dim_param,
  24         isl_dim_in,
  25         isl_dim_out,
  26         isl_dim_set = isl_dim_out,
  27         isl_dim_div,
  28         isl_dim_all
  29 };
  30
  31 isl_ctx *isl_dim_get_ctx(__isl_keep isl_dim *dim);
  32 __isl_give isl_dim *isl_dim_alloc(isl_ctx *ctx,
  33                         unsigned nparam, unsigned n_in, unsigned n_out);
  34 __isl_give isl_dim *isl_dim_set_alloc(isl_ctx *ctx,
  35                         unsigned nparam, unsigned dim);
  36 __isl_give isl_dim *isl_dim_copy(__isl_keep isl_dim *dim);
  37 struct isl_dim *isl_dim_cow(struct isl_dim *dim);
  38 void isl_dim_free(__isl_take isl_dim *dim);
  39
  40 __isl_give isl_dim *isl_dim_set_tuple_name(__isl_take isl_dim *dim,
  41         enum isl_dim_type type, const char *s);
  42 const char *isl_dim_get_tuple_name(__isl_keep isl_dim *dim,
  43                                  enum isl_dim_type type);
  44
  45 __isl_give isl_dim *isl_dim_set_name(__isl_take isl_dim *dim,
  46                                  enum isl_dim_type type, unsigned pos,
  47                                  __isl_keep const char *name);
  48 __isl_keep const char *isl_dim_get_name(__isl_keep isl_dim *dim,
  49                                  enum isl_dim_type type, unsigned pos);
  50
  51 struct isl_dim *isl_dim_extend(struct isl_dim *dim,
  52                         unsigned nparam, unsigned n_in, unsigned n_out);
  53 struct isl_dim *isl_dim_add(struct isl_dim *dim, enum isl_dim_type type,
  54                 unsigned n);
  55 __isl_give isl_dim *isl_dim_move(__isl_take isl_dim *dim,
  56         enum isl_dim_type dst_type, unsigned dst_pos,
  57         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
  58 __isl_give isl_dim *isl_dim_insert(__isl_take isl_dim *dim,
  59         enum isl_dim_type type, unsigned pos, unsigned n);
  60 struct isl_dim *isl_dim_join(struct isl_dim *left, struct isl_dim *right);
  61 struct isl_dim *isl_dim_product(struct isl_dim *left, struct isl_dim *right);
  62 struct isl_dim *isl_dim_map(struct isl_dim *dim);
  63 struct isl_dim *isl_dim_reverse(struct isl_dim *dim);
  64 struct isl_dim *isl_dim_drop(struct isl_dim *dim, enum isl_dim_type type,
  65                 unsigned first, unsigned num);
  66 struct isl_dim *isl_dim_drop_inputs(struct isl_dim *dim,
  67                 unsigned first, unsigned n);
  68 struct isl_dim *isl_dim_drop_outputs(struct isl_dim *dim,
  69                 unsigned first, unsigned n);
  70 struct isl_dim *isl_dim_domain(struct isl_dim *dim);
  71 struct isl_dim *isl_dim_range(struct isl_dim *dim);
  72 struct isl_dim *isl_dim_underlying(struct isl_dim *dim, unsigned n_div);
  73
  74 int isl_dim_is_wrapping(__isl_keep isl_dim *dim);
  75 __isl_give isl_dim *isl_dim_wrap(__isl_take isl_dim *dim);
  76 __isl_give isl_dim *isl_dim_unwrap(__isl_take isl_dim *dim);
  77
  78 int isl_dim_equal(struct isl_dim *dim1, struct isl_dim *dim2);
  79 int isl_dim_match(struct isl_dim *dim1, enum isl_dim_type dim1_type,
  80                 struct isl_dim *dim2, enum isl_dim_type dim2_type);
  81 int isl_dim_tuple_match(__isl_keep isl_dim *dim1, enum isl_dim_type dim1_type,
  82                         __isl_keep isl_dim *dim2, enum isl_dim_type dim2_type);
  83 int isl_dim_compatible(struct isl_dim *dim1, struct isl_dim *dim2);
  84 unsigned isl_dim_size(__isl_keep isl_dim *dim, enum isl_dim_type type);
  85 unsigned isl_dim_total(struct isl_dim *dim);
  86
  87 #if defined(__cplusplus)
  88 }
  89 #endif
  90
  91 #endif