format.h

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#ifndef LARLIB_FORMAT_H
#define LARLIB_FORMAT_H

#include <larlib/base.h>

/*
 * Typedefs
 */
typedef struct format_t format_t;
typedef struct formatField_t formatField_t;

enum formatDirection_t {
    FORMAT_PACK,            
    FORMAT_UNPACK 
};

typedef enum formatDirection_t formatDirection_t;

struct format_t {
    formatField_t *fields;

    int nfields;

    int (*filter)(const format_t *fmt, const formatField_t *field);

    void *fieldMap;

    int errorCode;

    formatField_t *errorField;
};

struct formatField_t {

    int index;

    int (*prefix)(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

    int (*body)(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

    int (*suffix)(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

    int size;

    void *data;

    int bodySize;
};

int formatPack(format_t *fmt, uint8_t *output, int maxOutput);

int formatUnpack(format_t *fmt, uint8_t *input, int inputSize);

int formatFilterISO8583(const format_t *fmt, const formatField_t *field);

int formatBodyISO8583(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatBodyPacked(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatBodySkip (uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatBodyMemcpy(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatBodyStrcpy(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatBodyUint64Dec(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatBodyUint32Dec(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatBodyUint16Dec(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatBodyUint8Dec(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatBodyUint64Buf(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatBodyBufHex(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatSizeAsc2(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatSizeAsc3(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatSizeBcd2(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatSizeBcd3(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatPadSpaces(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatPadZeroes(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatPadZeroBytes(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

int formatPadSkip(uint8_t *buffer, int limit, formatDirection_t direction, format_t *fmt, formatField_t *field);

/* @} */

/* @} */

#endif