source/src/vm/harddisk.h

   1 /*
   2         Skelton for retropc emulator
   3
   4         Author : Takeda.Toshiya
   5         Date   : 2006.09.16-
   6
   7         [ d88 image handler ]
   8 */
   9
  10 #ifndef _HARDDISK_H_
  11 #define _HARDDISK_H_
  12
  13 #include "../common.h"
  14 //#include "vm.h"
  15 //#include "../emu.h"
  16
  17 class FILEIO;
  18 class EMU;
  19 class HARDDISK
  20 {
  21 protected:
  22         EMU* emu;
  23 private:
  24         FILEIO *fio;
  25         int header_size;
  26
  27 public:
  28         HARDDISK(EMU* parent_emu)
  29         {
  30                 emu = parent_emu;
  31                 fio = NULL;
  32                 access = false;
  33                 static int num = 0;
  34                 drive_num = num++;
  35                 set_device_name(_T("Hard Disk Drive #%d"), drive_num + 1);
  36         }
  37         ~HARDDISK()
  38         {
  39                 close();
  40         }
  41
  42         void open(const _TCHAR* file_path, int default_sector_size);
  43         void close();
  44         bool mounted();
  45         bool accessed();
  46         bool read_buffer(long position, int length, uint8_t *buffer);
  47         bool write_buffer(long position, int length, uint8_t *buffer);
  48
  49         int cylinders;
  50         int surfaces;
  51         int sectors;
  52         int sector_size;
  53         int sector_num;
  54         int drive_num;
  55         bool access;
  56
  57         long get_cur_position();
  58         int get_sector_size();
  59         int get_cylinders();
  60         int get_headers();
  61         int get_sectors_per_cylinder();
  62         int get_sector_num();
  63         int get_drive_num();
  64
  65         // device name
  66         void set_device_name(const _TCHAR* format, ...)
  67         {
  68                 if(format != NULL) {
  69                         va_list ap;
  70                         _TCHAR buffer[1024];
  71
  72                         va_start(ap, format);
  73                         my_vstprintf_s(buffer, 1024, format, ap);
  74                         va_end(ap);
  75
  76                         my_tcscpy_s(this_device_name, 128, buffer);
  77                 }
  78         }
  79         const _TCHAR *get_device_name()
  80         {
  81                 return (const _TCHAR *)this_device_name;
  82         }
  83         _TCHAR this_device_name[128];
  84 };
  85
  86 #endif
  87