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//
// Copyright(C) 2005-2014 Simon Howard
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
//
// Dehacked "mapping" code
// Allows the fields in structures to be mapped out and accessed by
// name
//
#ifndef DEH_MAPPING_H
#define DEH_MAPPING_H
#include "doomtype.h"
#include "deh_io.h"
#include "sha1.h"
#define DEH_BEGIN_MAPPING(mapping_name, structname) \
static structname deh_mapping_base; \
static deh_mapping_t mapping_name = \
{ \
&deh_mapping_base, \
{
#define DEH_MAPPING(deh_name, fieldname) \
{deh_name, &deh_mapping_base.fieldname, \
sizeof(deh_mapping_base.fieldname), \
false},
#define DEH_MAPPING_STRING(deh_name, fieldname) \
{deh_name, &deh_mapping_base.fieldname, \
sizeof(deh_mapping_base.fieldname), \
true},
#define DEH_UNSUPPORTED_MAPPING(deh_name) \
{deh_name, NULL, -1, false},
#define DEH_END_MAPPING \
{NULL, NULL, -1} \
} \
};
#define MAX_MAPPING_ENTRIES 32
typedef struct deh_mapping_s deh_mapping_t;
typedef struct deh_mapping_entry_s deh_mapping_entry_t;
struct deh_mapping_entry_s
{
// field name
char *name;
// location relative to the base in the deh_mapping_t struct
// If this is NULL, it is an unsupported mapping
void *location;
// field size
int size;
// if true, this is a string value.
boolean is_string;
};
struct deh_mapping_s
{
void *base;
deh_mapping_entry_t entries[MAX_MAPPING_ENTRIES];
};
boolean DEH_SetMapping(deh_context_t *context, deh_mapping_t *mapping,
void *structptr, char *name, int value);
boolean DEH_SetStringMapping(deh_context_t *context, deh_mapping_t *mapping,
void *structptr, char *name, char *value);
void DEH_StructSHA1Sum(sha1_context_t *context, deh_mapping_t *mapping,
void *structptr);
#endif /* #ifndef DEH_MAPPING_H */
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