---

Variant.h

/*
 * libsgml -- SGML state machine parsing library.
 *                                                                  
 * Copyright (c) 2002 Uninformed Research (http://www.uninformed.org)
 * All rights reserved.
 *
 * skape
 * [email protected]
 */
#ifndef _LIBSGML_VARIANT_H
#define _LIBSGML_VARIANT_H

enum VariantType {

        VARIANT_TYPE_UNKNOWN = 0,

        VARIANT_TYPE_STRING,
        VARIANT_TYPE_MULTI_STRING,

        VARIANT_TYPE_SIGNED_INTEGER,
        VARIANT_TYPE_UNSIGNED_INTEGER,

        VARIANT_TYPE_SIGNED_SHORT,
        VARIANT_TYPE_UNSIGNED_SHORT,

        VARIANT_TYPE_FLOAT,
        VARIANT_TYPE_DOUBLE,

        VARIANT_TYPE_CHAR,

        VARIANT_TYPE_BINARY_B64

};

typedef struct _variant_value {

        float         flt;
        double        dbl;
        unsigned char *binary;

        unsigned long length;

} VARIANT_VALUE;

void variantSet(enum VariantType type, void *value, unsigned long valueSize, void *userParam, void (*setter)(void *userParam, const char *string));
void *variantGet(enum VariantType type, const char *string);

void variantFree(VARIANT_VALUE *value);

#endif

---