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- #ifndef VNC_IO_H
- #define VNC_IO_H
- /*********************************************************
- ** ViNCEd **
- ** a DOS - window handler **
- ** **
- ** © 1991-98 THOR-Software inc. **
- ** Version 3.60 **
- ** **
- ** program version 3.60 22 Aug 1998 THOR **
- ** **
- ** ViNCEd I/O Functions and Definitions **
- **-----------------------------------------------------**
- ** **
- ** all use at your own risk,etc.,etc. **
- ** **
- ** Everything declared as "reserved" or **
- ** "not used" is NOT free for your use, **
- ** it will propably used in a later release. **
- ** All FREE entries are free for public **
- ** use and are, if not otherwise noticed, **
- ** initialized as ZERO **
- *********************************************************/
-
- #ifndef EXEC_TYPES_H
- #include <exec/types.h>
- #endif
-
- #ifndef DOS_DOS_H
- #include <dos/dos.h>
- #endif
-
- /* this structure is a file handle as used by ViNCEd I/O functions */
-
- typedef struct {
- BPTR fh_DOSHandle; /* BPTR to DOS file structure */
- void *fh_Buffer; /* buffer itself */
- UWORD fh_BufferLength; /* its length */
- UWORD fh_BufferContents; /* # of valid bytes */
- UWORD fh_BufferPos; /* position of fileptr in buffer */
- UWORD fh_DOSOffset; /* offset of buffer in total file */
- UBYTE fh_Mode; /* open mode, see below */
- UBYTE fh_Flags; /* additional flags, internal */
- char fh_RecordSep1; /* record seperator, as LF or NUL */
- char fh_RecordSep2; /* a second one... */
- ULONG fh_FilePointer; /* absolute position in file */
- } FileHandle;
-
- /* definition of flags: READ ONLY */
- #define FHFLG_CHANGED (1<<0) /* buffer has been changed and must be written to disk */
- #define FHFLG_INTERACTIVE (1<<1) /* belongs to interactive file (should check for non-filing system files as well...) */
-
- /* definition of mode-flags: READ ONLY in structure, used for open */
- #define FHMOD_APPEND (1<<0) /* append to end of file */
- #define FHMOD_READ (1<<2) /* open for reading */
- #define FHMOD_WRITE (1<<3) /* open for writing */
- #define FHMOD_RECORD (1<<6) /* record-oriented IO */
- #define FHMOD_NONUL (1<<7) /* don't write NULs on record IO */
-
- /* this is implemented as a macro */
- #define FTell(file) ((file)->fh_FilePointer)
-
- #endif
-
-