massspec/peakgroupiterator.h

#ifndef _PEAK_GROUP_ITERATOR_H_
#define _PEAK_GROUP_ITERATOR_H_

#include "fpeakformat.h"

typedef struct
{
        unsigned int state: 2;

        FPeakFormat                     fformat;
        FILE                            *pFile;
        fpos_t                          datastart;
        fpos_t                          curr_pos;
                                                                                // was used int the clustring
        int                                     curve;

} PEAK_GROUP_ITERATOR;

typedef PEAK_GROUP_ITERATOR PeakGroupIterator;




#define HEADER_FOUND                    0x01
#define DATA_FOUND                              0x0E
#define MEMORY_ALLOCATED                0x02
#define MEMORY_NOT_ALLOCATED    0x0D

#ifndef HEADER_START
        #define HEADER_START                    "PEAK_GROUP"
#else 
        #undef  HEADER_START
        #define HEADER_START                    "PEAK_GROUP"
#endif

void PeakGroupIterator_init(PeakGroupIterator* iter);

// Version 1
int  PeakGroupIterator_loadHeader(PeakGroupIterator* iter, PeakGroupFile* header);
int  PeakGroupIterator_getNextPeakGroup(PeakGroupIterator* iter, 
                                                                            PeakGroup* peakgroup, 
                                                                            FPeak2i* array);

int PeakGroupIterator_getNextPeakGroupMultiple(PeakGroupIterator* iter, 
                                                                                           PeakGroup* peakgroup, 
                                                                                           FPeak2i* array1, 
                                                                                           Map2DPosition* array2);

// Version 2
int PeakGroupIterator_loadHeader2(PeakGroupIterator* iter, PeakGroupFile* header);
int PeakGroupIterator_getNextPeakGroup2(PeakGroupIterator* iter, 
                                                                                PeakGroup* peakgroup, 
                                                                                FPeak2i* array1, 
                                                                                Map2DPosition* array2);
#endif 

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