include/isl/space.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_SPACE_H
  11 #define ISL_SPACE_H
  12
  13 #include <isl/ctx.h>
  14 #include <isl/id.h>
  15 #include <isl/printer.h>
  16
  17 #if defined(__cplusplus)
  18 extern "C" {
  19 #endif
  20
  21 struct isl_space;
  22 typedef struct isl_space isl_space;
  23
  24 enum isl_dim_type {
  25         isl_dim_cst,
  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_ctx *isl_space_get_ctx(__isl_keep isl_space *dim);
  35 __isl_give isl_space *isl_space_alloc(isl_ctx *ctx,
  36                         unsigned nparam, unsigned n_in, unsigned n_out);
  37 __isl_give isl_space *isl_space_set_alloc(isl_ctx *ctx,
  38                         unsigned nparam, unsigned dim);
  39 __isl_give isl_space *isl_space_params_alloc(isl_ctx *ctx, unsigned nparam);
  40 __isl_give isl_space *isl_space_copy(__isl_keep isl_space *dim);
  41 void isl_space_free(__isl_take isl_space *dim);
  42
  43 int isl_space_is_params(__isl_keep isl_space *space);
  44 int isl_space_is_set(__isl_keep isl_space *space);
  45
  46 __isl_give isl_space *isl_space_set_tuple_name(__isl_take isl_space *dim,
  47         enum isl_dim_type type, const char *s);
  48 const char *isl_space_get_tuple_name(__isl_keep isl_space *dim,
  49                                  enum isl_dim_type type);
  50 __isl_give isl_space *isl_space_set_tuple_id(__isl_take isl_space *dim,
  51         enum isl_dim_type type, __isl_take isl_id *id);
  52 __isl_give isl_space *isl_space_reset_tuple_id(__isl_take isl_space *dim,
  53         enum isl_dim_type type);
  54 int isl_space_has_tuple_id(__isl_keep isl_space *dim, enum isl_dim_type type);
  55 __isl_give isl_id *isl_space_get_tuple_id(__isl_keep isl_space *dim,
  56         enum isl_dim_type type);
  57
  58 __isl_give isl_space *isl_space_set_dim_id(__isl_take isl_space *dim,
  59         enum isl_dim_type type, unsigned pos, __isl_take isl_id *id);
  60 int isl_space_has_dim_id(__isl_keep isl_space *dim,
  61         enum isl_dim_type type, unsigned pos);
  62 __isl_give isl_id *isl_space_get_dim_id(__isl_keep isl_space *dim,
  63         enum isl_dim_type type, unsigned pos);
  64
  65 int isl_space_find_dim_by_id(__isl_keep isl_space *dim, enum isl_dim_type type,
  66         __isl_keep isl_id *id);
  67 int isl_space_find_dim_by_name(__isl_keep isl_space *space,
  68         enum isl_dim_type type, const char *name);
  69
  70 __isl_give isl_space *isl_space_set_dim_name(__isl_take isl_space *dim,
  71                                  enum isl_dim_type type, unsigned pos,
  72                                  __isl_keep const char *name);
  73 __isl_keep const char *isl_space_get_dim_name(__isl_keep isl_space *dim,
  74                                  enum isl_dim_type type, unsigned pos);
  75
  76 __isl_give isl_space *isl_space_extend(__isl_take isl_space *dim,
  77                         unsigned nparam, unsigned n_in, unsigned n_out);
  78 __isl_give isl_space *isl_space_add_dims(__isl_take isl_space *dim, enum isl_dim_type type,
  79                 unsigned n);
  80 __isl_give isl_space *isl_space_move_dims(__isl_take isl_space *dim,
  81         enum isl_dim_type dst_type, unsigned dst_pos,
  82         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
  83 __isl_give isl_space *isl_space_insert_dims(__isl_take isl_space *dim,
  84         enum isl_dim_type type, unsigned pos, unsigned n);
  85 __isl_give isl_space *isl_space_join(__isl_take isl_space *left,
  86         __isl_take isl_space *right);
  87 __isl_give isl_space *isl_space_product(__isl_take isl_space *left,
  88         __isl_take isl_space *right);
  89 __isl_give isl_space *isl_space_domain_product(__isl_take isl_space *left,
  90         __isl_take isl_space *right);
  91 __isl_give isl_space *isl_space_range_product(__isl_take isl_space *left,
  92         __isl_take isl_space *right);
  93 __isl_give isl_space *isl_space_map_from_set(__isl_take isl_space *dim);
  94 __isl_give isl_space *isl_space_reverse(__isl_take isl_space *dim);
  95 __isl_give isl_space *isl_space_drop_dims(__isl_take isl_space *dim,
  96         enum isl_dim_type type, unsigned first, unsigned num);
  97 __isl_give isl_space *isl_space_drop_inputs(__isl_take isl_space *dim,
  98                 unsigned first, unsigned n);
  99 __isl_give isl_space *isl_space_drop_outputs(__isl_take isl_space *dim,
 100                 unsigned first, unsigned n);
 101 __isl_give isl_space *isl_space_domain(__isl_take isl_space *dim);
 102 __isl_give isl_space *isl_space_from_domain(__isl_take isl_space *dim);
 103 __isl_give isl_space *isl_space_range(__isl_take isl_space *dim);
 104 __isl_give isl_space *isl_space_from_range(__isl_take isl_space *dim);
 105 __isl_give isl_space *isl_space_params(__isl_take isl_space *space);
 106 __isl_give isl_space *isl_space_set_from_params(__isl_take isl_space *space);
 107
 108 __isl_give isl_space *isl_space_align_params(__isl_take isl_space *dim1,
 109         __isl_take isl_space *dim2);
 110
 111 int isl_space_is_wrapping(__isl_keep isl_space *dim);
 112 __isl_give isl_space *isl_space_wrap(__isl_take isl_space *dim);
 113 __isl_give isl_space *isl_space_unwrap(__isl_take isl_space *dim);
 114
 115 int isl_space_can_zip(__isl_keep isl_space *dim);
 116 __isl_give isl_space *isl_space_zip(__isl_take isl_space *dim);
 117
 118 int isl_space_is_equal(__isl_keep isl_space *dim1, __isl_keep isl_space *dim2);
 119 int isl_space_match(__isl_keep isl_space *dim1, enum isl_dim_type dim1_type,
 120         __isl_keep isl_space *dim2, enum isl_dim_type dim2_type);
 121 int isl_space_tuple_match(__isl_keep isl_space *dim1, enum isl_dim_type dim1_type,
 122                         __isl_keep isl_space *dim2, enum isl_dim_type dim2_type);
 123 int isl_space_compatible(__isl_keep isl_space *dim1,
 124         __isl_keep isl_space *dim2);
 125 unsigned isl_space_dim(__isl_keep isl_space *dim, enum isl_dim_type type);
 126
 127 __isl_give isl_printer *isl_printer_print_space(__isl_take isl_printer *p,
 128         __isl_keep isl_space *dim);
 129 void isl_space_dump(__isl_keep isl_space *dim);
 130
 131 #if defined(__cplusplus)
 132 }
 133 #endif
 134
 135 #endif