187 lines
5.5 KiB
C
187 lines
5.5 KiB
C
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#ifndef h_MFILE
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#define h_MFILE
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/******************************************************************************
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*
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* Definition of UniVerse "Multi-File" descriptor
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*
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* Module %M% Version %I% Date %H%
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*
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* (c) Copyright 1998 Ardent Software Inc. - All Rights Reserved
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* This is unpublished proprietary source code of Ardent Software Inc.
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* The copyright notice above does not evidence any actual or intented
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* publication of such source code.
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*
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*******************************************************************************
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*
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* Maintenence log - insert most recent change descriptions at top
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*
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* Date.... GTAR# WHO Description.........................................
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* 01/25/99 24374 RGA Infrastructure for large file lseek.
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* 10/14/98 23801 SAP Change copyrights.
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* 04/30/97 19665 JWT/FTW/JSM Add partial Advanced PICK READU constraints.
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* 09/26/96 19334 AGM undef access before redefining it
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* 05/24/95 16489 FRA Port to IBM RS6000
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* 04/28/95 16313 SJM NT signal changes
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* 05/01/95 16244 GMM taken out SY_STAT_H. taken out stat/fstat redefs.
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* 05/03/95 16466 FRA Port to AViiONX86
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* 03/21/95 16189 AGM NT only: Include SY_STAT_H before re-defining 'stat'
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* and change the redefinition of stat to stat(x,y)
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* 02/21/95 16008 FRA Port DG I/O optimizations (FiiRESTORM II)
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* 03/01/94 13167 JWT Integrate Pyramid O_SYNC change
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* 08/20/93 11392 TMC add if !defined(__STDC__) for pyramips build
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* 03/26/92 8348 LPC Add mkdbstamp to multi-file descriptor
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* 09/16/91 8207 TMC changed netfopen and netfdopen to be type FILE *
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* 08/10/91 8207 TMC Many changes for uvnet checked in
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* 07/10/90 7266 TMC Port for new Encore C compiler
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* 10/03/89 6351 FAI Port to IBMrios.
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* 09/06/89 6121 JSM Added structures for saving READU locks
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* 06/20/89 6077 GPS Replace system(2) calls by network calls for TCPIP
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* 03/03/89 5751 JWT Implement onsite tunable parameters
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* 07/25/88 - - Maintenence log purged at 5.2.1, see release 5.1.10.
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*
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*****************************************************************************/
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#if COMPUTER == IBMrios
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#include FCNTL_H
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#endif
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#define _READ 0x0001
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#define _WRITE 0x0002
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#define _BUFFER 0x0004
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#define _CREATE 0x0008
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#define _NDELAY 0x0010
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#define _EXCL 0x0020
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#define _ANY 0x0040
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#define _HUPCL 0x0080
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#define _APPEND 0x0100
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#define _KOEXEC 0x0200
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#define _TRUNC 0x0400
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struct multi_file /* Must match Dfile struct */
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{ /* Must match Dfile struct */
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char openc, /* Must match Dfile struct */
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mode; /* Must match Dfile struct */
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int fp,filenum; /* Must match Dfile struct */
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FILE *fptr; /* Must match Dfile struct */
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char *name; /* Must match Dfile struct */
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short AC,netflg,netid,netfdesc; /* Must match Dfile struct */
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long tell; /* Must match Dfile struct */
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int mkdbstamp; /* Must match Dfile struct */
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int sync_on; /* Must match Dfile struct */
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int EBWSsave; /* Must match Dfile struct */
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int lginter; /* Must match Dfile struct */
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}; /* Must match Dfile struct */
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struct ULchn
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{ int filenum;
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int exelevel;
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uv_ino_t inode;
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STRING id;
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struct ULchn *nid;
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};
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struct IDchn
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{ STRING id;
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struct IDchn *next;
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};
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struct FLchn
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{ char *fname;
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struct IDchn *idlst;
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struct FLchn *next;
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};
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EXTERN MFILE **MF;
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EXTERN int MFILES;
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EXTERN void MFclose(),MFadd(),MFdel();
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EXTERN int MFopen(),MFfree(),MFcheck();
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EXTERN int Mpipe(),Mopen();
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EXTERN FILE *Mfopen();
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EXTERN int DBsopen(),DBswrite(),DBsweof(),DBswblk(),DBsseek(),DBsflush();
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EXTERN int DBsflush();
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EXTERN STRING DBsread(),DBsrblk(),DBsstatus();
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#define UVLSEEKDISP netlseekdisp
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/* Define sytem calls(2) for network operations. */
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#ifndef NONETCALLS
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#if NETwork == TCPIP
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#if !defined(__STDC__)
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EXTERN int netaccess(),netclose(),netuv_fstat(),netopen(),netread();
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EXTERN long netlseek();
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EXTERN int netuv_stat(),netfile(),netwrite();
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EXTERN UVOFFT netlseekdisp();
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EXTERN UVOFFT netlseekbig(int fileid,UVOFFT offset,int whence);
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#ifdef FASTIO
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EXTERN int netpread(),netpwrite();
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#endif
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EXTERN int netferror(),netfeof(),netfileno(),netfgetc();
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EXTERN int netfread(),netfflush(),netfclose(),netfwrite(),netfputc();
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EXTERN int netftell(),netrewind(),netfseek();
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EXTERN FILE *netfdopen(),*netfopen();
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EXTERN void netclearerr();
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#endif
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#ifdef access
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#undef access
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#endif
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#define access(x,y) netaccess(x,y)
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#define close(x) netclose(x)
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#define lseek netlseek
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#define open netopen
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#define read(x,y,z) netread(x,y,z)
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#define write(x,y,z) netwrite(x,y,z)
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#ifdef FASTIO
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#define pread(w,x,y,z) netpread(w,x,y,z)
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#define pwrite(w,x,y,z) netpwrite(w,x,y,z)
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#endif
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#define tstat(x) netfile(x)
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#define fopen(x,y) netfopen(x,y)
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#define fdopen(x,y) netfdopen(x,y)
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#define fseek(x,y,z) netfseek(x,y,z)
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#define rewind(x) netrewind(x)
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#define ftell(x) netftell(x)
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#ifdef putc
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#undef putc
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#endif
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#define putc(x,y) netfputc(x,y)
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#define fputc(x,y) netfputc(x,y)
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#define fwrite(w,x,y,z) netfwrite(w,x,y,z)
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#define fclose(x) netfclose(x)
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#define fflush(x) netfflush(x)
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#define fread(w,x,y,z) netfread(w,x,y,z)
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#ifdef getc
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#undef getc
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#endif
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/* on NT fgetc gets macro'd to another function, so we have to undef it */
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#ifdef fgetc
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#undef fgetc
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#endif
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#define getc(x) netfgetc(x)
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#define fgetc(x) netfgetc(x)
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#ifdef fileno
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#undef fileno
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#endif
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#define fileno(x) netfileno(x)
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#ifdef feof
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#undef feof
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#endif
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#define feof(x) netfeof(x)
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#ifdef ferror
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#undef ferror
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#endif
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#define ferror(x) netferror(x)
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#ifdef clearerr
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#undef clearerr
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#endif
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#define clearerr(x) netclearerr(x)
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#endif
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#endif
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#endif /* end of MFILE.h */
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