146 lines
4.6 KiB
C
146 lines
4.6 KiB
C
/* ****************************************************************************
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* libcasio/file.h -- file handle.
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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 libcasio.
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* libcasio 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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* libcasio 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 libcasio; if not, see <http://www.gnu.org/licenses/>.
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* ************************************************************************* */
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#ifndef LIBCASIO_FILE_H
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# define LIBCASIO_FILE_H
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# include "cdefs.h"
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# include "mcs.h"
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# include "version.h"
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# include "date.h"
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/* ---
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* Description.
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* --- */
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/* This header is about files that are adapted for most filesystems out there,
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* such as G1M, G1A, G3E, et caetera.
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*
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* Here are the managed file types: */
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typedef unsigned int casio_filetype_t;
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# define casio_filetype_addin 0x0001
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# define casio_filetype_mcs 0x0002
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# define casio_filetype_eact 0x0004
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# define casio_filetype_picture 0x0008
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# define casio_filetype_lang 0x0010
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# define casio_filetype_fkey 0x0020
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# define casio_filetype_storage 0x0040
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/* (with aliases) */
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# define casio_filetype_pict casio_filetype_picture
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# define casio_filetype_eactivity casio_filetype_eact
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# define casio_filetype_e_activity casio_filetype_eact
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# define casio_filetype_add_in casio_filetype_addin
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/* Those types can exist for each of the platformes.
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* For example, G1E is e-activities for the fx platform, and C2P are
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* pictures for the fx-CP platform. */
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typedef unsigned int casio_filefor_t;
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# define casio_filefor_none 0x0000
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# define casio_filefor_fx 0x0001
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# define casio_filefor_cp 0x0002
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# define casio_filefor_cg 0x0004
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# define casio_filefor_cas 0x0008
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# define casio_filefor_casemul 0x0010
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/* And here is the file structure.
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* The elements can be initialized or uninitialized depending on the
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* file type. */
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typedef struct casio_file_s {
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/* file type, destination platform */
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casio_filetype_t casio_file_type;
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casio_filefor_t casio_file_for;
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/* Add-in related data */
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time_t casio_file_creation_date;
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unsigned char *casio_file_content;
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size_t casio_file_size;
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/* Lists for various purposes */
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int casio_file_count;
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int casio_file__size;
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char **casio_file_messages;
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casio_pixel_t ***casio_file_fkeys;
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/* Main memory */
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casio_mcs_t *casio_file_mcs;
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/* Picture-related data (also used for add-in icons) */
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int casio_file_width;
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int casio_file_height;
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casio_pixel_t **casio_file_pixels; /* 0x0RGB */
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casio_pixel_t **casio_file_icon_unsel; /* 0x0RGB */
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casio_pixel_t **casio_file_icon_sel; /* 0x0RGB */
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/* Other string data */
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char casio_file_title[17];
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char casio_file_intname[12];
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casio_version_t casio_file_version;
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} casio_file_t;
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/* ---
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* Methods.
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* --- */
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/* Make a file. */
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CASIO_EXTERN int CASIO_EXPORT casio_make_picture
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OF((casio_file_t **casio__handle,
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unsigned int casio__width, unsigned int casio__height));
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CASIO_EXTERN int CASIO_EXPORT casio_make_mcs
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OF((casio_file_t **casio__handle, int casio__count));
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CASIO_EXTERN int CASIO_EXPORT casio_make_fkey
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OF((casio_file_t **casio__handle,
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casio_filefor_t casio__for, int casio__count));
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CASIO_EXTERN int CASIO_EXPORT casio_make_lang
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OF((casio_file_t **casio__handle,
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casio_filefor_t casio__for, int casio__count));
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CASIO_EXTERN int CASIO_EXPORT casio_make_addin
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OF((casio_file_t **casio__handle,
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casio_filefor_t casio__for, size_t casio__size,
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char const *casio__name, char const *casio__internal,
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casio_version_t const *casio__version, time_t const *casio__created));
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/* Free a file. */
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CASIO_EXTERN void CASIO_EXPORT casio_free_file
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OF((casio_file_t *casio__handle));
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/* Decode a file. */
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CASIO_EXTERN int CASIO_EXPORT casio_decode
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OF((casio_file_t **casio__handle,
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char const *casio__path, casio_stream_t *casio__buffer,
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casio_filetype_t casio__expected_types));
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/* Open and decode a file. */
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CASIO_EXTERN int CASIO_EXPORT casio_open_file
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OF((casio_file_t **casio__handle,
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char const *casio__path, casio_filetype_t casio__expected_types));
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#endif /* LIBCASIO_FILE_H */
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