source: tags/initial/TREEGEN/base.h

#ifndef __BASE_H
#define __BASE_H

#ifndef __DEFINES_H
    #include "defines.h"
#endif

typedef enum
{
    BASE_A,
    BASE_C,
    BASE_G,
    BASE_T,
    BASE_DEL

} BaseType;

#define BASETYPES           4
#define BASECHARS           (BASETYPES+1)
#define BASEQUAD            (BASETYPES*BASETYPES)

#define MAXBASECHAR         ((int)'t')    /* vom ASCII-Wert her grӇtes Zeichen */
#define PROB_NOT_DEF        (-1.0)

#define isDeleted(b)        (charIsDelete[(int)(b)])
#define isHelical(b)        (charIsHelical[(int)(b)])
#define isPairing(b1,b2)    (basesArePairing[(int)(b1)][(int)(b2)])

extern char helixBaseChar[BASECHARS],
            loopBaseChar[BASECHARS];
extern int  basesArePairing[BASECHARS][BASECHARS], /* Kombination paarend? */
            baseCharType[],
            charIsDelete[],
            charIsHelical[];

#define char2BaseType(c)    ((BaseType)baseCharType[(int)c])

__PROTOTYPEN__

    void initBaseLookups (void);

__PROTOENDE__

#endif