112 lines
2.3 KiB
C
112 lines
2.3 KiB
C
#ifndef INT21_H
|
|
#define INT21_H
|
|
#include <dirent.h>
|
|
|
|
struct dosdirent {
|
|
int inuse;
|
|
DIR *ds;
|
|
char unixpath[256];
|
|
char filename[256];
|
|
char attribute;
|
|
long filesize;
|
|
long filetime;
|
|
long filedate;
|
|
};
|
|
|
|
struct diskinfo {
|
|
unsigned int infolevel;
|
|
unsigned long serialnumber;
|
|
char label[11];
|
|
char fstype[8];
|
|
};
|
|
|
|
#define DosVersion 0x0303;
|
|
|
|
#define SectorSize 0x200;
|
|
#define SectorsPerCluster 0x04;
|
|
|
|
#define EAX context->sc_eax
|
|
#define EBX context->sc_ebx
|
|
#define ECX context->sc_ecx
|
|
#define EDX context->sc_edx
|
|
|
|
#define AX (context->sc_eax & 0x0000ffffL)
|
|
#define BX (context->sc_ebx & 0x0000ffffL)
|
|
#define CX (context->sc_ecx & 0x0000ffffL)
|
|
#define DX (context->sc_edx & 0x0000ffffL)
|
|
|
|
#define ES context->sc_es
|
|
#define DS context->sc_ds
|
|
#define DI context->sc_edi
|
|
#define SI context->sc_esi
|
|
|
|
#define pointer(a,b) (((unsigned int) a << 16) | b)
|
|
#define segment(a) (a >> 16)
|
|
#define offset(a) (a & 0xffff)
|
|
|
|
#define SetCflag (context->sc_efl |= 0x00000001L)
|
|
#define ResetCflag (context->sc_efl &= 0xfffffffeL)
|
|
|
|
/* extended error codes */
|
|
|
|
#define NoError 0x00
|
|
#define InvalidFunction 0x01
|
|
#define FileNotFound 0x02
|
|
#define PathNotFound 0x03
|
|
#define AccessDenied 0x05
|
|
#define InvalidHandle 0x06
|
|
#define MCBDestroyed 0x07
|
|
#define OutOfMemory 0x08
|
|
#define MCBInvalid 0x09
|
|
#define DataInvalid 0x0d
|
|
#define InvalidDrive 0x0f
|
|
#define CanNotRemoveCwd 0x10
|
|
#define NotSameDevice 0x11
|
|
#define NoMoreFiles 0x12
|
|
#define WriteProtected 0x13
|
|
#define UnknownUnit 0x14
|
|
#define DriveNotReady 0x15
|
|
#define UnknownCommand 0x16
|
|
#define CRCError 0x17
|
|
#define BadRqLength 0x18
|
|
#define SeekError 0x19
|
|
#define UnknownMedia 0x1a
|
|
#define SectorNotFound 0x1b
|
|
#define OutOfPaper 0x1c
|
|
#define WriteFault 0x1d
|
|
#define ReadFault 0x1e
|
|
#define GeneralFailure 0x1f
|
|
#define ShareViolation 0x20
|
|
#define LockViolation 0x21
|
|
#define DiskFull 0x27
|
|
#define NoNetwork 0x49
|
|
#define FileExists 0x50
|
|
#define CanNotMakeDir 0x52
|
|
|
|
/* Error classes */
|
|
|
|
#define EC_Temporary 0x02
|
|
#define EC_AccessDenied 0x03
|
|
#define EC_AppError 0x04
|
|
#define EC_SystemFailure 0x06
|
|
#define EC_NotFound 0x08
|
|
#define EC_MediaError 0x0b
|
|
#define EC_Exists 0x0c
|
|
#define EC_Unknown 0x0d
|
|
|
|
/* Suggested actions */
|
|
|
|
#define SA_Retry 0x01
|
|
#define SA_Abort 0x04
|
|
#define SA_Ignore 0x06
|
|
#define SA_Ask4Retry 0x07
|
|
|
|
/* Error locus */
|
|
|
|
#define EL_Unknown 0x01
|
|
#define EL_Disk 0x02
|
|
#define EL_Network 0x03
|
|
#define EL_Memory 0x05
|
|
|
|
#endif /* INT21_H */
|