1 2 /*+-----------------------------------------------------------------** 3 ** OpenScop Library ** 4 **-----------------------------------------------------------------** 5 ** vector.h ** 6 **-----------------------------------------------------------------** 7 ** First version: 01/05/2008 ** 8 **-----------------------------------------------------------------** 9 10 11 ***************************************************************************** 12 * OpenScop: Structures and formats for polyhedral tools to talk together * 13 ***************************************************************************** 14 * ,___,,_,__,,__,,__,,__,,_,__,,_,__,,__,,___,_,__,,_,__, * 15 * / / / // // // // / / / // // / / // / /|,_, * 16 * / / / // // // // / / / // // / / // / / / /\ * 17 * |~~~|~|~~~|~~~|~~~|~~~|~|~~~|~|~~~|~~~|~~~|~|~~~|~|~~~|/_/ \ * 18 * | G |C| P | = | L | P |=| = |C| = | = | = |=| = |=| C |\ \ /\ * 19 * | R |l| o | = | e | l |=| = |a| = | = | = |=| = |=| L | \# \ /\ * 20 * | A |a| l | = | t | u |=| = |n| = | = | = |=| = |=| o | |\# \ \ * 21 * | P |n| l | = | s | t |=| = |d| = | = | = | | |=| o | | \# \ \ * 22 * | H | | y | | e | o | | = |l| | | = | | | | G | | \ \ \ * 23 * | I | | | | e | | | | | | | | | | | | | \ \ \ * 24 * | T | | | | | | | | | | | | | | | | | \ \ \ * 25 * | E | | | | | | | | | | | | | | | | | \ \ \ * 26 * | * |*| * | * | * | * |*| * |*| * | * | * |*| * |*| * | / \* \ \ * 27 * | O |p| e | n | S | c |o| p |-| L | i | b |r| a |r| y |/ \ \ / * 28 * '---'-'---'---'---'---'-'---'-'---'---'---'-'---'-'---' '--' * 29 * * 30 * Copyright (C) 2008 University Paris-Sud 11 and INRIA * 31 * * 32 * (3-clause BSD license) * 33 * Redistribution and use in source and binary forms, with or without * 34 * modification, are permitted provided that the following conditions * 35 * are met: * 36 * * 37 * 1. Redistributions of source code must retain the above copyright notice, * 38 * this list of conditions and the following disclaimer. * 39 * 2. Redistributions in binary form must reproduce the above copyright * 40 * notice, this list of conditions and the following disclaimer in the * 41 * documentation and/or other materials provided with the distribution. * 42 * 3. The name of the author may not be used to endorse or promote products * 43 * derived from this software without specific prior written permission. * 44 * * 45 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * 46 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * 47 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * 48 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * 49 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * 50 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * 51 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * 52 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * 53 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * 54 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * 55 * * 56 * OpenScop Library, a library to manipulate OpenScop formats and data * 57 * structures. Written by: * 58 * Cedric Bastoul <Cedric.Bastoul@u-psud.fr> and * 59 * Louis-Noel Pouchet <Louis-Noel.pouchet@inria.fr> * 60 * * 61 *****************************************************************************/ 62 63 64#ifndef OSL_VECTOR_H 65# define OSL_VECTOR_H 66 67# include <stdio.h> 68# include <osl/int.h> 69 70 71# if defined(__cplusplus) 72extern "C" 73 { 74# endif 75 76 77/** 78 * The osl_vector_t structure stores a vector information in the PolyLib 79 * format (the first entry has a specific meaning). When a vector 80 * describes a linear constraint, a 0 means it is an equality == 0, a 1 means 81 * an inequality >= 0. When the vector describes an array access, a number 82 * different than 0 is the array identifier. 83 */ 84struct osl_vector { 85 int precision; /**< Precision of the integer elements. */ 86 int size; /**< Number of vector entries */ 87 void * v; /**< An array of values */ 88}; 89typedef struct osl_vector osl_vector_t; 90typedef struct osl_vector * osl_vector_p; 91 92 93/*+*************************************************************************** 94 * Structure display function * 95 *****************************************************************************/ 96void osl_vector_idump(FILE *, osl_vector_p, int); 97void osl_vector_dump(FILE *, osl_vector_p); 98 99 100/*+*************************************************************************** 101 * Memory allocation/deallocation function * 102 *****************************************************************************/ 103osl_vector_p osl_vector_pmalloc(int, int); 104osl_vector_p osl_vector_malloc(int); 105void osl_vector_free(osl_vector_p); 106 107 108/*+*************************************************************************** 109 * Processing functions * 110 *****************************************************************************/ 111osl_vector_p osl_vector_add_scalar(osl_vector_p, int); 112osl_vector_p osl_vector_mul_scalar(osl_vector_p, int); 113osl_vector_p osl_vector_add(osl_vector_p, osl_vector_p); 114osl_vector_p osl_vector_sub(osl_vector_p, osl_vector_p); 115void osl_vector_tag_inequality(osl_vector_p); 116void osl_vector_tag_equality(osl_vector_p); 117int osl_vector_equal(osl_vector_p, osl_vector_p); 118int osl_vector_is_scalar(osl_vector_p); 119 120# if defined(__cplusplus) 121 } 122# endif 123#endif /* define OSL_VECTOR_H */ 124