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;/*
; * Microsoft Confidential; * Copyright (C) Microsoft Corporation 1988 - 1991; * All Rights Reserved.; */ /* MEM.H - general equates and externals for the MEM command.
* Extracted from the original MEM.C file. */
/* Structure definitions */
struct DEVICEHEADER { struct DEVICEHEADER far *NextDeviceHeader; unsigned Attributes; unsigned Strategy; unsigned Interrupt; char Name[8]; };
struct SYSIVAR { char far *DpbChain; char far *SftChain; char far *Clock; char far *Con; unsigned MaxSectorSize; char far *BufferChain; char far *CdsList; char far *FcbChain; unsigned FcbKeepCount; unsigned char BlockDeviceCount; char CdsCount; struct DEVICEHEADER far *DeviceDriverChain; unsigned NullDeviceAttributes; unsigned NullDeviceStrategyEntryPoint; unsigned NullDeviceInterruptEntryPoint; char NullDeviceName[8]; char SpliceIndicator; unsigned DosParagraphs; char far *DosServiceRntryPoint; char far *IfsChain; unsigned BufferValues; unsigned LastDriveValue; char BootDrive; char MoveType; unsigned ExtendedMemory; };
struct ARENA { char Signature; unsigned Owner; unsigned Paragraphs; char Dummy[3]; char OwnerName[8]; };
struct sublistx { unsigned char size; /* sublist size */ unsigned char reserved; /* reserved for future growth */ unsigned far *value; /* pointer to replaceable parm */ unsigned char id; /* type of replaceable parm */ unsigned char flags; /* how parm is to be displayed */ unsigned char max_width; /* max width of replaceable field */ unsigned char min_width; /* min width of replaceable field */ unsigned char pad_char; /* pad character for replaceable field */ };
struct mem_classif { /* M003 - struct for storing sizes */ unsigned int psp_add; /* acc. to PSPs */ unsigned int mem_conv; /* conv.mem for PSP */ unsigned int mem_umb; /* umb mem for PSP */};
/* miscellaneous defines */
#define DA_TYPE 0x8000;
#define DA_IOCTL 0x4000;
#define a(fp) ((char) fp)
/* relevant DOS functions */
#define GET_VECT 0x35
#define GET_UMB_LINK_STATE 0x5802
#define SET_UMB_LINK_STATE 0x5803
#define LINK_UMBS 1
#define UNLINK_UMBS 0
#define EMS 0x67
#define CASSETTE 0x15 /* interrupt to get extended memory */
#define DOSEMSVER 0x40 /* EMS version */
#define EMSGetStat 0x4000 /* get stat */
#define EMSGetVer 0x4600 /* get version */
#define EMSGetFreePgs 0x4200 /* get free pages */
#define GetExtended 0x8800 /* get extended memory size */
/* defines used by total memory determination */#define GET_PSP (unsigned char ) 0x62 /* get PSP function call */
#define MEMORY_DET 0x12 /* BIOS interrupt used to get total memory size */
#define FALSE (char)(1==0)
#define TRUE !(FALSE)
#define CR '\x0d'
#define LF '\x0a'
#define NUL (char) '\0'
#define TAB '\x09'
#define BLANK ' '
#define MAX_CLDATA_INDEX 100
/* max index no for mem_table array */ /* this is the max no of progs or free arenas that mem/c can used */ /* to process ; if the memory is fragmented and too many progs are */ /* loaded such that this no exceeds 100, we terminate with errmsg */
/* external variables */
extern unsigned DOS_TopOfMemory; /* PSP Top of memory from 'C' init code */ /* ;an005; */extern unsigned far *ArenaHeadPtr;extern struct SYSIVAR far *SysVarsPtr;
extern unsigned UMB_Head;extern unsigned LastPSP;
extern char OwnerName[128];extern char TypeText[128];extern char cmd_line[128];extern char far *cmdline;
extern char UseArgvZero;extern char EMSInstalledFlag;
extern union REGS InRegs;extern union REGS OutRegs;extern struct SREGS SegRegs;
extern int DataLevel;extern int Classify;extern int i;
extern int BlockDeviceNumber;extern char *Parse_Ptr; /* ;an003; dms; pointer to command */extern struct mem_classif mem_table[MAX_CLDATA_INDEX];extern int noof_progs;
extern struct sublistx sublist[5];
extern char *SingleDrive;extern char *MultipleDrives;extern char *UnOwned;extern char *Ibmbio;extern char *Ibmdos;
/* function prototypes */
int main(void);int printf();int sprintf();int strcmp(const char *, const char *);int sscanf();void exit(int);int kbhit();char *OwnerOf(struct ARENA far *);char *TypeOf(struct ARENA far *);unsigned long AddressOf(char far *);void CSwitch_init(void);
char EMSInstalled(void);void DisplayEMSSummary(void);void DisplayEMSDetail(void);
void DisplayBaseSummary(void);void DisplayExtendedSummary(void);unsigned CheckDOSHigh(void);unsigned CheckVDisk(void);
unsigned int DisplayBaseDetail(void);
void DisplayClassification(void); /* M003 */unsigned long DispMemClass(int); /* M003 */void DispBigFree(char,unsigned int); /* M003 */
unsigned int AddMem_to_PSP(unsigned int,unsigned long,unsigned long); /* M003 */
void GetFromArgvZero(unsigned,unsigned far *);
void DisplayDeviceDriver(struct DEVICEHEADER far *,int);
void parse_init(void);
void Parse_Message(int,int,unsigned char,char far *);void Sub0_Message(int,int,unsigned char);void Sub1_Message(int,int,unsigned char,unsigned long int *);void Sub2_Message(int,int,unsigned char,char *,int);void Sub3_Message(int,int,unsigned char, char *, unsigned long int *, int);
void Sub4_Message(int,int,unsigned char, unsigned long int *, int, unsigned long int *, int);
void Sub4a_Message(int,int,unsigned char, unsigned long int *, char *, unsigned long int *, char *);
void EMSPrint(int,int,unsigned char, int *, char *, unsigned long int *);
void SubC2_Message(int,int,unsigned long int*,char*); /* M003 */
void SubC4_Message(int,int,char *,int, /* M003 */ unsigned long int *, char *);
extern void sysloadmsg(union REGS *, union REGS *);extern void sysdispmsg(union REGS *, union REGS *);extern void sysgetmsg(union REGS *, struct SREGS *, union REGS *);extern void parse(union REGS *, union REGS *);
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