nuttx-apps/interpreters/bas/bas_var.h

116 lines
5.3 KiB
C

/****************************************************************************
* apps/interpreters/bas/bas_var.h
*
* Copyright (c) 1999-2014 Michael Haardt
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Adapted to NuttX and re-released under a 3-clause BSD license:
*
* Copyright (C) 2014 Gregory Nutt. All rights reserved.
* Authors: Alan Carvalho de Assis <Alan Carvalho de Assis>
* Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __APPS_EXAMPLES_BAS_BAS_VAR_H
#define __APPS_EXAMPLES_BAS_BAS_VAR_H
/****************************************************************************
* Included Files
****************************************************************************/
#include "bas_value.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define VAR_SCALAR_VALUE(this) ((this)->value)
/****************************************************************************
* Public Types
****************************************************************************/
struct Var
{
unsigned int dim;
unsigned int *geometry;
struct Value *value;
unsigned int size;
enum ValueType type;
char base;
};
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
struct Var *Var_new(struct Var *this, enum ValueType type, unsigned int dim,
const unsigned int *geometry, int base);
struct Var *Var_new_scalar(struct Var *this);
void Var_destroy(struct Var *this);
void Var_retype(struct Var *this, enum ValueType type);
struct Value *Var_value(struct Var *this, unsigned int dim, int idx[],
struct Value *value);
void Var_clear(struct Var *this);
struct Value *Var_mat_assign(struct Var *this, struct Var *x,
struct Value *err, int work);
struct Value *Var_mat_addsub(struct Var *this, struct Var *x, struct Var *y,
int add, struct Value *err, int work);
struct Value *Var_mat_mult(struct Var *this, struct Var *x, struct Var *y,
struct Value *err, int work);
struct Value *Var_mat_scalarMult(struct Var *this, struct Value *factor,
struct Var *x, int work);
void Var_mat_transpose(struct Var *this, struct Var *x);
struct Value *Var_mat_invert(struct Var *this, struct Var *x,
struct Value *det, struct Value *err);
struct Value *Var_mat_redim(struct Var *this, unsigned int dim,
const unsigned int *geometry,
struct Value *err);
#endif /* __APPS_EXAMPLES_BAS_BAS_VAR_H */