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add imagedisk swapping capabilities (prompt, slightly modified sf patch #1505951); fix int13 write sectors return code

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2778
This commit is contained in:
Sebastian Strohhäcker 2007-01-21 16:21:22 +00:00
parent 235c630cef
commit e608297aae
10 changed files with 319 additions and 87 deletions
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25
src/dos/drives.h
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: drives.h,v 1.35 2007-01-08 19:45:39 qbix79 Exp $ */
/* $Id: drives.h,v 1.36 2007-01-21 16:21:22 c2woody Exp $ */
#ifndef _DRIVES_H__
#define _DRIVES_H__
@ -29,6 +29,25 @@
bool WildFileCmp(const char * file, const char * wild);
class DriveManager {
public:
static void AppendDisk(int drive, DOS_Drive* disk);
static void InitializeDrive(int drive);
static int UnmountDrive(int drive);
// static void CycleDrive(bool pressed);
// static void CycleDisk(bool pressed);
static void CycleAllDisks(void);
static void Init(Section* sec);
private:
static struct DriveInfo {
std::vector<DOS_Drive*> disks;
Bit32u currentDisk;
} driveInfos[DOS_DRIVES];
static int currentDrive;
};
class localDrive : public DOS_Drive {
public:
localDrive(const char * startdir,Bit16u _bytes_sector,Bit8u _sectors_cluster,Bit16u _total_clusters,Bit16u _free_clusters,Bit8u _mediaid);
@ -311,12 +330,13 @@ public:
virtual Bits UnMount(void);
bool readSector(Bit8u *buffer, Bit32u sector);
virtual char const* GetLabel(void) {return discLabel;};
virtual void Activate(void);
private:
int readDirEntry(isoDirEntry *de, Bit8u *data);
bool loadImage();
bool lookupSingle(isoDirEntry *de, const char *name, Bit32u sectorStart, Bit32u length);
bool lookup(isoDirEntry *de, const char *path);
int UpdateMscdex(char driveLetter, const char* physicalPath, Bit8u& subUnit);
int GetDirIterator(const isoDirEntry* de);
bool GetNextDirEntry(const int dirIterator, isoDirEntry* de);
void FreeDirIterator(const int dirIterator);
@ -339,6 +359,7 @@ private:
isoDirEntry rootEntry;
Bit8u mediaid;
char fileName[CROSS_LEN];
Bit8u subUnit;
char driveLetter;
char discLabel[32];