--- hatari/src/includes/gemdos.h	2019/04/01 07:09:16	1.1.1.1
+++ hatari/src/includes/gemdos.h	2019/04/09 08:55:39	1.1.1.15
@@ -1,106 +1,33 @@
 /*
-  Hatari
-*/
-
-/*
-  GEMDOS error codes, See 'The Atari Compendium' D.3
-*/
-#define GEMDOS_EOK      0    // OK
-#define GEMDOS_ERROR   -1    // Generic error
-#define GEMDOS_EDRVNR  -2    // Drive not ready
-#define GEMDOS_EUNCMD  -3    // Unknown command
-#define GEMDOS_E_CRC   -4    // CRC error
-#define GEMDOS_EBADRQ  -5    // Bad request
-#define GEMDOS_E_SEEK  -6    // Seek error
-#define GEMDOS_EMEDIA  -7    // Unknown media
-#define GEMDOS_ESECNF  -8    // Sector not found
-#define GEMDOS_EPAPER  -9    // Out of paper
-#define GEMDOS_EWRITF  -10   // Write fault
-#define GEMDOS_EREADF  -11   // Read fault
-#define GEMDOS_EWRPRO  -12   // Device is write protected
-#define GEMDOS_E_CHNG  -14   // Media change detected
-#define GEMDOS_EUNDEV  -15   // Unknown device
-#define GEMDOS_EINVFN  -32   // Invalid function
-#define GEMDOS_EFILNF  -33   // File not found
-#define GEMDOS_EPTHNF  -34   // Path not found
-#define GEMDOS_ENHNDL  -35   // No more handles
-#define GEMDOS_EACCDN  -36   // Access denied
-#define GEMDOS_EIHNDL  -37   // Invalid handle
-#define GEMDOS_ENSMEM  -39   // Insufficient memory
-#define GEMDOS_EIMBA   -40   // Invalid memory block address
-#define GEMDOS_EDRIVE  -46   // Invalid drive specification
-#define GEMDOS_ENSAME  -48   // Cross device rename
-#define GEMDOS_ENMFIL  -49   // No more files
-#define GEMDOS_ELOCKED -58   // Record is already locked
-#define GEMDOS_ENSLOCK -59   // Invalid lock removal request
-#define GEMDOS_ERANGE  -64   // Range error
-#define GEMDOS_EINTRN  -65   // Internal error
-#define GEMDOS_EPLFMT  -66   // Invalid program load format
-#define GEMDOS_EGSBF   -67   // Memory block growth failure
-#define GEMDOS_ELOOP   -80   // Too many symbolic links
-#define GEMDOS_EMOUNT  -200  // Mount point crossed (indicator)
-
-/*
-  GemDOS file attributes
-*/
-#define GEMDOS_FILE_ATTRIB_READONLY      0x01
-#define GEMDOS_FILE_ATTRIB_HIDDEN        0x02
-#define GEMDOS_FILE_ATTRIB_SYSTEM_FILE   0x04
-#define GEMDOS_FILE_ATTRIB_VOLUME_LABEL  0x08
-#define GEMDOS_FILE_ATTRIB_SUBDIRECTORY  0x10
-#define GEMDOS_FILE_ATTRIB_WRITECLOSE    0x20
+  Hatari - gemdos.h
 
-/*
-  Disc Tranfer Address (DTA)
+  This file is distributed under the GNU General Public License, version 2
+  or at your option any later version. Read the file gpl.txt for details.
 */
-#define TOS_NAMELEN  14
-
-//typedef struct {
-//  HANDLE FileHandle;
-//  WIN32_FIND_DATA FindFileData;
-//} INTERNAL_DTA;
+#ifndef HATARI_GEMDOS_H
+#define HATARI_GEMDOS_H
 
-typedef struct {
-  unsigned char index[2];
-  unsigned char magic[4];
-  char dta_pat[TOS_NAMELEN];
-  char dta_sattrib;
-  char dta_attrib;
-  unsigned char dta_time[2];
-  unsigned char dta_date[2];
-  unsigned char dta_size[4];
-  char dta_name[TOS_NAMELEN];
-} DTA;
-#define DTA_MAGIC_NUMBER  0x12983476
-#define MAX_DTAS_FILES    256      // Must be ^2
-
-//typedef struct {
-//  HANDLE FileHandle;
-//  BOOL bUsed;
-//} FILE_HANDLE;
-
-#define  BASE_FILEHANDLE      64    // Our emulation handles - MUST not be valid TOS ones, but MUST be <256
-#define  MAX_FILE_HANDLES    32     // We can allow 32 files open at once
 
-// DateTime
 typedef struct {
-  unsigned hour:5;
-  unsigned minute:6;
-  unsigned second:5;
-  unsigned year:7;
-  unsigned month:4;
-  unsigned day:5;
-} DATETIME;
+  char hd_emulation_dir[FILENAME_MAX];     /* hd emulation directory (Host OS) */
+  char fs_currpath[FILENAME_MAX];          /* current path (Host OS) */
+  int drive_number;                        /* drive number (C: = 2, D: = 3...) */
+} EMULATEDDRIVE;
 
-#define  ISHARDDRIVE(Drive)  (Drive!=-1)
+extern EMULATEDDRIVE **emudrives;
+#define  GEMDOS_EMU_ON  (emudrives != NULL)
 
-extern BOOL bInitGemDOS;
-extern unsigned short int CurrentDrive;
+extern bool bInitGemDOS;
 
 extern void GemDOS_Init(void);
 extern void GemDOS_Reset(void);
-extern void GemDOS_MemorySnapShot_Capture(BOOL bSave);
-extern void GemDOS_CreateHardDriveFileName(int Drive,char *pszFileName,char *pszDestName);
-extern BOOL GemDOS(void);
+extern void GemDOS_InitDrives(void);
+extern void GemDOS_UnInitDrives(void);
+extern void GemDOS_MemorySnapShot_Capture(bool bSave);
+extern void GemDOS_CreateHardDriveFileName(int Drive, const char *pszFileName, char *pszDestName, int nDestNameLen);
+extern bool GemDOS_IsDriveEmulated(int drive);
+extern void GemDOS_Info(FILE *fp, Uint32 bShowOpcodes);
 extern void GemDOS_OpCode(void);
-extern void GemDOS_RunOldOpCode(void);
+extern void GemDOS_Boot(void);
+
+#endif /* HATARI_GEMDOS_H */