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      1 /*
      2  * Copyright 2008-2009 Katholieke Universiteit Leuven
      3  *
      4  * Use of this software is governed by the MIT 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 int isl_space_is_map(__isl_keep isl_space *space);
     46 
     47 __isl_give isl_space *isl_space_set_tuple_name(__isl_take isl_space *dim,
     48 	enum isl_dim_type type, const char *s);
     49 int isl_space_has_tuple_name(__isl_keep isl_space *space,
     50 	enum isl_dim_type type);
     51 const char *isl_space_get_tuple_name(__isl_keep isl_space *dim,
     52 				 enum isl_dim_type type);
     53 __isl_give isl_space *isl_space_set_tuple_id(__isl_take isl_space *dim,
     54 	enum isl_dim_type type, __isl_take isl_id *id);
     55 __isl_give isl_space *isl_space_reset_tuple_id(__isl_take isl_space *dim,
     56 	enum isl_dim_type type);
     57 int isl_space_has_tuple_id(__isl_keep isl_space *dim, enum isl_dim_type type);
     58 __isl_give isl_id *isl_space_get_tuple_id(__isl_keep isl_space *dim,
     59 	enum isl_dim_type type);
     60 
     61 __isl_give isl_space *isl_space_set_dim_id(__isl_take isl_space *dim,
     62 	enum isl_dim_type type, unsigned pos, __isl_take isl_id *id);
     63 int isl_space_has_dim_id(__isl_keep isl_space *dim,
     64 	enum isl_dim_type type, unsigned pos);
     65 __isl_give isl_id *isl_space_get_dim_id(__isl_keep isl_space *dim,
     66 	enum isl_dim_type type, unsigned pos);
     67 
     68 int isl_space_find_dim_by_id(__isl_keep isl_space *dim, enum isl_dim_type type,
     69 	__isl_keep isl_id *id);
     70 int isl_space_find_dim_by_name(__isl_keep isl_space *space,
     71 	enum isl_dim_type type, const char *name);
     72 
     73 int isl_space_has_dim_name(__isl_keep isl_space *space,
     74 	enum isl_dim_type type, unsigned pos);
     75 __isl_give isl_space *isl_space_set_dim_name(__isl_take isl_space *dim,
     76 				 enum isl_dim_type type, unsigned pos,
     77 				 __isl_keep const char *name);
     78 __isl_keep const char *isl_space_get_dim_name(__isl_keep isl_space *dim,
     79 				 enum isl_dim_type type, unsigned pos);
     80 
     81 __isl_give isl_space *isl_space_extend(__isl_take isl_space *dim,
     82 			unsigned nparam, unsigned n_in, unsigned n_out);
     83 __isl_give isl_space *isl_space_add_dims(__isl_take isl_space *dim, enum isl_dim_type type,
     84 		unsigned n);
     85 __isl_give isl_space *isl_space_move_dims(__isl_take isl_space *dim,
     86 	enum isl_dim_type dst_type, unsigned dst_pos,
     87 	enum isl_dim_type src_type, unsigned src_pos, unsigned n);
     88 __isl_give isl_space *isl_space_insert_dims(__isl_take isl_space *dim,
     89 	enum isl_dim_type type, unsigned pos, unsigned n);
     90 __isl_give isl_space *isl_space_join(__isl_take isl_space *left,
     91 	__isl_take isl_space *right);
     92 __isl_give isl_space *isl_space_product(__isl_take isl_space *left,
     93 	__isl_take isl_space *right);
     94 __isl_give isl_space *isl_space_domain_product(__isl_take isl_space *left,
     95 	__isl_take isl_space *right);
     96 __isl_give isl_space *isl_space_range_product(__isl_take isl_space *left,
     97 	__isl_take isl_space *right);
     98 __isl_give isl_space *isl_space_map_from_set(__isl_take isl_space *dim);
     99 __isl_give isl_space *isl_space_map_from_domain_and_range(
    100 	__isl_take isl_space *domain, __isl_take isl_space *range);
    101 __isl_give isl_space *isl_space_reverse(__isl_take isl_space *dim);
    102 __isl_give isl_space *isl_space_drop_dims(__isl_take isl_space *dim,
    103 	enum isl_dim_type type, unsigned first, unsigned num);
    104 __isl_give isl_space *isl_space_drop_inputs(__isl_take isl_space *dim,
    105 		unsigned first, unsigned n);
    106 __isl_give isl_space *isl_space_drop_outputs(__isl_take isl_space *dim,
    107 		unsigned first, unsigned n);
    108 __isl_give isl_space *isl_space_domain(__isl_take isl_space *dim);
    109 __isl_give isl_space *isl_space_from_domain(__isl_take isl_space *dim);
    110 __isl_give isl_space *isl_space_range(__isl_take isl_space *dim);
    111 __isl_give isl_space *isl_space_from_range(__isl_take isl_space *dim);
    112 __isl_give isl_space *isl_space_params(__isl_take isl_space *space);
    113 __isl_give isl_space *isl_space_set_from_params(__isl_take isl_space *space);
    114 
    115 __isl_give isl_space *isl_space_align_params(__isl_take isl_space *dim1,
    116 	__isl_take isl_space *dim2);
    117 
    118 int isl_space_is_wrapping(__isl_keep isl_space *dim);
    119 __isl_give isl_space *isl_space_wrap(__isl_take isl_space *dim);
    120 __isl_give isl_space *isl_space_unwrap(__isl_take isl_space *dim);
    121 
    122 int isl_space_can_zip(__isl_keep isl_space *dim);
    123 __isl_give isl_space *isl_space_zip(__isl_take isl_space *dim);
    124 
    125 int isl_space_can_curry(__isl_keep isl_space *space);
    126 __isl_give isl_space *isl_space_curry(__isl_take isl_space *space);
    127 
    128 int isl_space_can_uncurry(__isl_keep isl_space *space);
    129 __isl_give isl_space *isl_space_uncurry(__isl_take isl_space *space);
    130 
    131 int isl_space_is_domain(__isl_keep isl_space *space1,
    132 	__isl_keep isl_space *space2);
    133 int isl_space_is_range(__isl_keep isl_space *space1,
    134 	__isl_keep isl_space *space2);
    135 int isl_space_is_equal(__isl_keep isl_space *space1,
    136 	__isl_keep isl_space *space2);
    137 int isl_space_match(__isl_keep isl_space *dim1, enum isl_dim_type dim1_type,
    138 	__isl_keep isl_space *dim2, enum isl_dim_type dim2_type);
    139 int isl_space_tuple_match(__isl_keep isl_space *dim1, enum isl_dim_type dim1_type,
    140 			__isl_keep isl_space *dim2, enum isl_dim_type dim2_type);
    141 int isl_space_compatible(__isl_keep isl_space *dim1,
    142 	__isl_keep isl_space *dim2);
    143 unsigned isl_space_dim(__isl_keep isl_space *dim, enum isl_dim_type type);
    144 
    145 __isl_give isl_printer *isl_printer_print_space(__isl_take isl_printer *p,
    146 	__isl_keep isl_space *dim);
    147 void isl_space_dump(__isl_keep isl_space *dim);
    148 
    149 #if defined(__cplusplus)
    150 }
    151 #endif
    152 
    153 #endif
    154