/**-------------------------------------------------------------------**
** CLooG **
**-------------------------------------------------------------------**
** domain.h **
**-------------------------------------------------------------------**
** First version: october 28th 2001 **
**-------------------------------------------------------------------**/
/******************************************************************************
* CLooG : the Chunky Loop Generator (experimental) *
******************************************************************************
* *
* Copyright (C) 2001-2005 Cedric Bastoul *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, *
* Boston, MA 02110-1301 USA *
* *
* CLooG, the Chunky Loop Generator *
* Written by Cedric Bastoul, Cedric.Bastoul@inria.fr *
* *
******************************************************************************/
#ifndef CLOOG_DOMAIN_H
#define CLOOG_DOMAIN_H
#if defined(__cplusplus)
extern "C"
{
#endif
struct cloogdomain;
typedef struct cloogdomain CloogDomain ;
struct cloogscattering;
typedef struct cloogscattering CloogScattering;
struct osl_relation;
/**
* CloogDomainList structure:
* this structure reprensents a node of a linked list of CloogDomain structures.
*/
struct cloogdomainlist {
CloogDomain *domain; /**< An element of the list. */
struct cloogdomainlist *next;/**< Pointer to the next element of the list.*/
} ;
typedef struct cloogdomainlist CloogDomainList;
/**
* CloogScatteringList structure:
* this structure reprensents a node of a linked list of CloogScattering structures.
*/
struct cloogscatteringlist {
CloogScattering *scatt; /**< An element of the list. */
struct cloogscatteringlist *next;/**< Pointer to the next element of the list.*/
} ;
typedef struct cloogscatteringlist CloogScatteringList;
/******************************************************************************
* PolyLib interface *
******************************************************************************/
void cloog_domain_print_constraints(FILE *, CloogDomain *,
int print_number);
void cloog_scattering_print_constraints(FILE *, CloogScattering *);
void cloog_domain_free(CloogDomain *) ;
void cloog_scattering_free(CloogScattering *);
CloogDomain * cloog_domain_copy(CloogDomain *) ;
CloogDomain * cloog_domain_convex(CloogDomain * Pol) ;
CloogDomain * cloog_domain_simple_convex(CloogDomain * domain);
CloogDomain * cloog_domain_simplify(CloogDomain *, CloogDomain *) ;
CloogDomain * cloog_domain_union(CloogDomain *, CloogDomain *) ;
CloogDomain * cloog_domain_intersection(CloogDomain *, CloogDomain *) ;
CloogDomain * cloog_domain_difference(CloogDomain *, CloogDomain *) ;
void cloog_domain_sort(CloogDomain**,unsigned,unsigned,int *);
int cloog_domain_follows(CloogDomain *dom1, CloogDomain *dom2, unsigned level);
CloogDomain * cloog_domain_empty(CloogDomain *model);
int cloog_domain_is_bounded(CloogDomain *dim, unsigned level);
CloogDomain *cloog_domain_bound_splitter(CloogDomain *dom, int level);
/******************************************************************************
* Structure display function *
******************************************************************************/
void cloog_domain_print_structure(FILE *file, CloogDomain *domain, int level,
const char *name);
/******************************************************************************
* Memory deallocation function *
******************************************************************************/
void cloog_domain_list_free(CloogDomainList *);
void cloog_scattering_list_free(CloogScatteringList *);
/*+****************************************************************************
* Reading function *
******************************************************************************/
CloogDomain * cloog_domain_read_context(CloogState *state, FILE * foo);
CloogDomain * cloog_domain_union_read(CloogState *state, FILE *foo, int nb_par);
CloogScattering *cloog_domain_read_scattering(CloogDomain *domain, FILE *foo);
CloogDomain * cloog_domain_from_cloog_matrix(CloogState *state,
CloogMatrix *matrix, int nb_par);
CloogScattering * cloog_scattering_from_cloog_matrix(CloogState *state,
CloogMatrix *matrix, int nb_scat, int nb_par);
/******************************************************************************
* Processing functions *
******************************************************************************/
CloogDomain *cloog_domain_from_osl_relation(CloogState *,
struct osl_relation *);
CloogScattering *cloog_scattering_from_osl_relation(CloogState *,
struct osl_relation *);
CloogConstraintSet *cloog_domain_constraints(CloogDomain *);
int cloog_domain_isempty(CloogDomain *) ;
CloogDomain * cloog_domain_universe(CloogState *state, unsigned dim);
CloogDomain * cloog_domain_project(CloogDomain *, int);
CloogDomain * cloog_domain_extend(CloogDomain *, int);
int cloog_domain_never_integral(CloogDomain *) ;
void cloog_domain_stride(CloogDomain *, int, cloog_int_t *, cloog_int_t *);
int cloog_domain_can_stride(CloogDomain *domain, int level);
int cloog_domain_is_otl(CloogDomain *domain, int level);
CloogDomain * cloog_domain_stride_lower_bound(CloogDomain *domain, int level,
CloogStride *stride);
CloogDomain * cloog_domain_add_stride_constraint(CloogDomain *domain,
CloogStride *stride);
int cloog_domain_can_unroll(CloogDomain *domain, int level,
cloog_int_t *n, CloogConstraint **lb);
CloogDomain * cloog_domain_fixed_offset(CloogDomain *domain, int level,
CloogConstraint *lb, cloog_int_t offset);
int cloog_domain_lazy_disjoint(CloogDomain *, CloogDomain *) ;
int cloog_domain_lazy_equal(CloogDomain *, CloogDomain *) ;
int cloog_scattering_lazy_block(CloogScattering *, CloogScattering *,
CloogScatteringList *, int);
int cloog_scattering_lazy_isscalar(CloogScattering *, int,
cloog_int_t *);
int cloog_domain_lazy_isconstant(CloogDomain *domain, int dimension,
cloog_int_t *value);
int cloog_scattering_list_lazy_same(CloogScatteringList *);
CloogDomain * cloog_domain_cut_first(CloogDomain *domain, CloogDomain **rest);
CloogDomain * cloog_domain_simplify_union(CloogDomain *domain);
CloogScattering * cloog_scattering_erase_dimension(CloogScattering *, int);
int cloog_domain_dimension(CloogDomain *) ;
int cloog_domain_parameter_dimension(CloogDomain *domain);
int cloog_scattering_dimension(CloogScattering *, CloogDomain *);
int cloog_domain_isconvex(CloogDomain *) ;
CloogDomain * cloog_domain_cube(CloogState *state,
int dim, cloog_int_t min, cloog_int_t max);
CloogDomain * cloog_domain_from_context(CloogDomain *context);
CloogDomain * cloog_domain_scatter(CloogDomain *domain, CloogScattering *scatt);
int cloog_scattering_fully_specified(CloogScattering *scattering,
CloogDomain *domain);
CloogStride *cloog_domain_list_stride(CloogDomainList *list, int level);
#if defined(__cplusplus)
}
#endif
#endif /* define _H */