diff options
Diffstat (limited to 'storage/connect/filamtxt.h')
| -rw-r--r-- | storage/connect/filamtxt.h | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/storage/connect/filamtxt.h b/storage/connect/filamtxt.h index 1fdae8fcd37..8c1fe5e7dbc 100644 --- a/storage/connect/filamtxt.h +++ b/storage/connect/filamtxt.h @@ -1,7 +1,7 @@ /************** FilAMTxt H Declares Source Code File (.H) **************/ -/* Name: FILAMTXT.H Version 1.3 */ +/* Name: FILAMTXT.H Version 1.4 */ /* */ -/* (C) Copyright to the author Olivier BERTRAND 2005-2014 */ +/* (C) Copyright to the author Olivier BERTRAND 2005-2020 */ /* */ /* This file contains the file access method classes declares. */ /***********************************************************************/ @@ -15,6 +15,7 @@ typedef class TXTFAM *PTXF; typedef class DOSFAM *PDOSFAM; typedef class BLKFAM *PBLKFAM; +typedef class BINFAM *PBINFAM; typedef class DOSDEF *PDOSDEF; typedef class TDBDOS *PTDBDOS; @@ -210,4 +211,45 @@ class DllExport BLKFAM : public DOSFAM { bool Closing; // True when closing on Update }; // end of class BLKFAM +/***********************************************************************/ +/* This is the DOS/UNIX Access Method class declaration for binary */ +/* files with variable record format (BJSON) */ +/***********************************************************************/ +class DllExport BINFAM : public TXTFAM { +public: + // Constructor + BINFAM(PDOSDEF tdp) : TXTFAM(tdp) {BStream = NULL; Recsize = 0;} + BINFAM(PBINFAM txfp) : TXTFAM(txfp) {BStream = txfp->BStream;} + + // Implementation + virtual AMT GetAmType(void) {return TYPE_AM_BIN;} + virtual int GetPos(void); + virtual int GetNextPos(void); + virtual PTXF Duplicate(PGLOBAL g) { return (PTXF)new(g) BINFAM(this); } + + // Methods +//virtual void Reset(void) {TXTFAM::Reset();} + virtual int GetFileLength(PGLOBAL g); + virtual int Cardinality(PGLOBAL g); + virtual int MaxBlkSize(PGLOBAL g, int s) {return s;} + virtual bool AllocateBuffer(PGLOBAL g); + virtual int GetRowID(void); + virtual bool RecordPos(PGLOBAL g); + virtual bool SetPos(PGLOBAL g, int recpos); + virtual int SkipRecord(PGLOBAL g, bool header) {return 0;} + virtual bool OpenTableFile(PGLOBAL g); + virtual int ReadBuffer(PGLOBAL g); + virtual int WriteBuffer(PGLOBAL g); + virtual int DeleteRecords(PGLOBAL g, int irc) {return RC_FX;} + virtual void CloseTableFile(PGLOBAL g, bool abort); + virtual void Rewind(void); + +protected: +//virtual int InitDelete(PGLOBAL g, int fpos, int spos); + + // Members + FILE *BStream; // Points to Bin file structure + size_t Recsize; // Length of last read record +}; // end of class BINFAM + #endif // __FILAMTXT_H |