117 lines
4.0 KiB
C
117 lines
4.0 KiB
C
/* *****************************************************************************
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* libg1m/mcs.h -- libg1m main memory header.
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* Copyright (C) 2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
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*
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* This file is part of libg1m.
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* libg1m is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 3.0 of the License,
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* or (at your option) any later version.
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*
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* libg1m is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with libg1m; if not, see <http://www.gnu.org/licenses/>.
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* ************************************************************************** */
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#ifndef LIBG1M_MCS_H
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# define LIBG1M_MCS_H
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# include <libg1m/bcd.h>
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# define g1m_theta 27
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# define g1m_r 28
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# define g1m_ans 29
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/* ************************************************************************** */
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/* Main Memory Types */
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/* ************************************************************************** */
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/* MCS file type */
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typedef unsigned int g1m_mcsfile_type_t;
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typedef unsigned int g1m_mcstype_t;
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# define g1m_mcstype_unknown 0x0000
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# define g1m_mcstype_program 0x0001
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# define g1m_mcstype_list 0x0002
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# define g1m_mcstype_mat 0x0004
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# define g1m_mcstype_pict 0x0008
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# define g1m_mcstype_capt 0x0010
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# define g1m_mcstype_spreadsheet 0x0020
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# define g1m_mcstype_string 0x0040
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# define g1m_mcstype_setup 0x0080
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# define g1m_mcstype_alphamem 0x0100
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# define g1m_mcstype_vct 0x0200
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# define g1m_mcstype_variable 0x0400
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/* MCS file type aliases */
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# define g1m_mcstype_picture g1m_mcstype_pict
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# define g1m_mcstype_capture g1m_mcstype_capt
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# define g1m_mcstype_vector g1m_mcstype_vct
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/* Macros to check if the type uses the ID, and to interact with it */
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# define g1m_mcstype_uses_id(T) ((T) & (\
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g1m_mcstype_list | g1m_mcstype_mat | g1m_mcstype_vct | \
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g1m_mcstype_pict | g1m_mcstype_capt | g1m_mcstype_string | \
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g1m_mcstype_variable))
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# define g1m_get_id_major(I) ((I) >> 5)
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# define g1m_get_id_minor(I) ((I) & 31)
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/* ************************************************************************** */
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/* Helpers */
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/* ************************************************************************** */
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/* List, Matrix, Vector and Spreadsheet cell. */
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typedef struct g1m_mcs_cell_s {
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g1m_bcd_t real;
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g1m_bcd_t imgn;
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int used;
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} g1m_mcs_cell_t;
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/* ************************************************************************** */
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/* Main structures */
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/* ************************************************************************** */
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/* mcs file head flags */
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# define g1m_mcshead_complex 0x0001 /* is a complex variable */
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/* mcs file head */
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typedef struct g1m_mcshead_s {
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/* file main information */
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g1m_mcstype_t type;
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char name[13]; int id;
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unsigned int flags;
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/* content size */
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uint_fast32_t size;
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/* raw data */
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unsigned int _rawtype;
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unsigned char _group[17], _dirname[9];
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} g1m_mcshead_t;
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/* mcs file */
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# define g1m_has_password(F) (F)->password[0]
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# define g1m_remove_password(F) (F)->password[0] = 0
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typedef struct g1m_mcsfile_s {
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/* head */
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g1m_mcshead_t head;
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/* content (useful when not read) */
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char *content;
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/* for programs: the password */
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char password[9];
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/* for spreadsheets, lists and matrixes */
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unsigned int columns, rows;
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g1m_mcs_cell_t **cells;
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/* variables */
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int count;
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g1m_mcs_cell_t *vars;
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/* for pictures and captures */
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unsigned int width, height;
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uint32_t **image; /* 0x0RGB */
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uint32_t **second_image; /* 0x0RGB */
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} g1m_mcsfile_t;
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#endif /* LIBG1M_MCS_H */
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