| 1 |
|
/* |
| 2 |
|
* macos_util.h - MacOS definitions/utility functions |
| 3 |
|
* |
| 4 |
< |
* Basilisk II (C) 1997-1999 Christian Bauer |
| 4 |
> |
* Basilisk II (C) 1997-2000 Christian Bauer |
| 5 |
|
* |
| 6 |
|
* This program is free software; you can redistribute it and/or modify |
| 7 |
|
* it under the terms of the GNU General Public License as published by |
| 21 |
|
#ifndef MACOS_UTIL_H |
| 22 |
|
#define MACOS_UTIL_H |
| 23 |
|
|
| 24 |
+ |
#include "cpu_emulation.h" |
| 25 |
+ |
|
| 26 |
|
|
| 27 |
|
/* |
| 28 |
|
* Queues |
| 249 |
|
extern void EnqueueMac(uint32 elem, uint32 list); // Enqueue QElem in list |
| 250 |
|
extern int FindFreeDriveNumber(int num); // Find first free drive number, starting at "num" |
| 251 |
|
extern void MountVolume(void *fh); // Mount volume with given file handle (see sys.h) |
| 250 |
– |
extern bool HasMacStarted(void); // Test if basic MacOS initializations are done |
| 252 |
|
extern void FileDiskLayout(loff_t size, uint8 *data, loff_t &start_byte, loff_t &real_size); // Calculate disk image file layout given file size and first 256 data bytes |
| 253 |
|
|
| 254 |
+ |
// Construct four-character-code from string |
| 255 |
+ |
#define FOURCC(a,b,c,d) (((uint32)(a) << 24) | ((uint32)(b) << 16) | ((uint32)(c) << 8) | (uint32)(d)) |
| 256 |
+ |
|
| 257 |
+ |
// Test if basic MacOS initializations (of the ROM) are done |
| 258 |
+ |
static inline bool HasMacStarted(void) |
| 259 |
+ |
{ |
| 260 |
+ |
return ReadMacInt32(0xcfc) == FOURCC('W','L','S','C'); // Mac warm start flag |
| 261 |
+ |
} |
| 262 |
+ |
|
| 263 |
|
#endif |
