/* * Copyright 2008-2009 Katholieke Universiteit Leuven * * Use of this software is governed by the MIT license * * Written by Sven Verdoolaege, K.U.Leuven, Departement * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium */ #ifndef ISL_CONSTRAINT_H #define ISL_CONSTRAINT_H #include <isl/local_space.h> #include <isl/space.h> #include <isl/aff_type.h> #include <isl/set_type.h> #include <isl/printer.h> #if defined(__cplusplus) extern "C" { #endif struct isl_constraint; typedef struct isl_constraint isl_constraint; isl_ctx *isl_constraint_get_ctx(__isl_keep isl_constraint *c); __isl_give isl_constraint *isl_equality_alloc(__isl_take isl_local_space *ls); __isl_give isl_constraint *isl_inequality_alloc(__isl_take isl_local_space *ls); struct isl_constraint *isl_constraint_cow(struct isl_constraint *c); struct isl_constraint *isl_constraint_copy(struct isl_constraint *c); void *isl_constraint_free(__isl_take isl_constraint *c); int isl_basic_set_n_constraint(__isl_keep isl_basic_set *bset); int isl_basic_map_foreach_constraint(__isl_keep isl_basic_map *bmap, int (*fn)(__isl_take isl_constraint *c, void *user), void *user); int isl_basic_set_foreach_constraint(__isl_keep isl_basic_set *bset, int (*fn)(__isl_take isl_constraint *c, void *user), void *user); int isl_constraint_is_equal(struct isl_constraint *constraint1, struct isl_constraint *constraint2); int isl_basic_set_foreach_bound_pair(__isl_keep isl_basic_set *bset, enum isl_dim_type type, unsigned pos, int (*fn)(__isl_take isl_constraint *lower, __isl_take isl_constraint *upper, __isl_take isl_basic_set *bset, void *user), void *user); __isl_give isl_basic_map *isl_basic_map_add_constraint( __isl_take isl_basic_map *bmap, __isl_take isl_constraint *constraint); __isl_give isl_basic_set *isl_basic_set_add_constraint( __isl_take isl_basic_set *bset, __isl_take isl_constraint *constraint); __isl_give isl_map *isl_map_add_constraint(__isl_take isl_map *map, __isl_take isl_constraint *constraint); __isl_give isl_set *isl_set_add_constraint(__isl_take isl_set *set, __isl_take isl_constraint *constraint); int isl_basic_map_has_defining_equality( __isl_keep isl_basic_map *bmap, enum isl_dim_type type, int pos, __isl_give isl_constraint **c); int isl_basic_set_has_defining_equality( struct isl_basic_set *bset, enum isl_dim_type type, int pos, struct isl_constraint **constraint); int isl_basic_set_has_defining_inequalities( struct isl_basic_set *bset, enum isl_dim_type type, int pos, struct isl_constraint **lower, struct isl_constraint **upper); __isl_give isl_space *isl_constraint_get_space( __isl_keep isl_constraint *constraint); __isl_give isl_local_space *isl_constraint_get_local_space( __isl_keep isl_constraint *constraint); int isl_constraint_dim(struct isl_constraint *constraint, enum isl_dim_type type); int isl_constraint_involves_dims(__isl_keep isl_constraint *constraint, enum isl_dim_type type, unsigned first, unsigned n); const char *isl_constraint_get_dim_name(__isl_keep isl_constraint *constraint, enum isl_dim_type type, unsigned pos); void isl_constraint_get_constant(__isl_keep isl_constraint *constraint, isl_int *v); void isl_constraint_get_coefficient(__isl_keep isl_constraint *constraint, enum isl_dim_type type, int pos, isl_int *v); __isl_give isl_constraint *isl_constraint_set_constant( __isl_take isl_constraint *constraint, isl_int v); __isl_give isl_constraint *isl_constraint_set_constant_si( __isl_take isl_constraint *constraint, int v); __isl_give isl_constraint *isl_constraint_set_coefficient( __isl_take isl_constraint *constraint, enum isl_dim_type type, int pos, isl_int v); __isl_give isl_constraint *isl_constraint_set_coefficient_si( __isl_take isl_constraint *constraint, enum isl_dim_type type, int pos, int v); __isl_give isl_aff *isl_constraint_get_div(__isl_keep isl_constraint *constraint, int pos); struct isl_constraint *isl_constraint_negate(struct isl_constraint *constraint); int isl_constraint_is_equality(__isl_keep isl_constraint *constraint); int isl_constraint_is_div_constraint(__isl_keep isl_constraint *constraint); int isl_constraint_is_lower_bound(__isl_keep isl_constraint *constraint, enum isl_dim_type type, unsigned pos); int isl_constraint_is_upper_bound(__isl_keep isl_constraint *constraint, enum isl_dim_type type, unsigned pos); __isl_give isl_basic_map *isl_basic_map_from_constraint( __isl_take isl_constraint *constraint); struct isl_basic_set *isl_basic_set_from_constraint( struct isl_constraint *constraint); __isl_give isl_aff *isl_constraint_get_bound( __isl_keep isl_constraint *constraint, enum isl_dim_type type, int pos); __isl_give isl_aff *isl_constraint_get_aff( __isl_keep isl_constraint *constraint); __isl_give isl_constraint *isl_equality_from_aff(__isl_take isl_aff *aff); __isl_give isl_constraint *isl_inequality_from_aff(__isl_take isl_aff *aff); __isl_give isl_basic_set *isl_basic_set_drop_constraint( __isl_take isl_basic_set *bset, __isl_take isl_constraint *constraint); __isl_give isl_printer *isl_printer_print_constraint(__isl_take isl_printer *p, __isl_keep isl_constraint *c); void isl_constraint_dump(__isl_keep isl_constraint *c); #if defined(__cplusplus) } #endif #include <isl/dim.h> #endif