71 lines
3.1 KiB
C
71 lines
3.1 KiB
C
/* *****************************************************************************
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* libg1m/formatutils.h -- libg1m format decoder helpers.
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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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* Even though the structures and constants are shared in public headers, some
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* things cannot be defined easily in structures and constants, such as
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* strings <-> types correspondances. These utilities are there for this.
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*
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* If you want to implement the format lecture yourself, either link with
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* libg1m and use these functions directly, or copy their sources in
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* `src/utils/type.c` and/or `src/utils/mcstype.c`.
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* ************************************************************************** */
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#ifndef LIBG1M_FORMATUTILS_H
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# define LIBG1M_FORMATUTILS_H
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# include <libg1m/format.h>
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# ifdef __cplusplus
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extern "C" {
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# endif
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/* ************************************************************************** */
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/* General types (`g1m_t`) */
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/* ************************************************************************** */
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/* Standard header */
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# define g1m_stdflag_check1 0x0001 /* check first control value */
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# define g1m_stdflag_check2 0x0002 /* check second control value */
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# define g1m_stdflag_sub 0x0004 /* is followed by a standard subheader */
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# define g1m_stdflag_pic 0x0008 /* is followed by a picture subheader */
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extern int g1m_maketype_std(const char *path,
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unsigned char *main_id, unsigned char *subtype,
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const char **info, unsigned int *flags,
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g1m_platform_t *platform, g1m_type_t *type);
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/* Standard Subheader */
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//# define g1m_subflag_check 0x0001
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extern int g1m_maketype_sub(int raw_type, int raw_pf, unsigned int *flags,
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g1m_type_t *type, g1m_platform_t *platform);
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/* ************************************************************************** */
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/* MCS types (`g1m_mcshead_t`/`g1m_mcsfile_t`) */
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/* ************************************************************************** */
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/* get mcs type data */
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extern int g1m_maketype_mcs(g1m_mcshead_t *head,
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const char *groupname, const char *dirname,
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const char *filename, unsigned int rawtype);
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/* get cas type data */
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extern int g1m_maketype_cas(g1m_mcshead_t *head,
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const char *datatype);
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/* get caspro type data */
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extern int g1m_maketype_caspro(g1m_mcshead_t *head,
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const char *maintype, const char *datatype);
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# ifdef __cplusplus
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}
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# endif
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#endif /* LIBG1M_FORMATUTILS_H */
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