101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
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#pragma pack(1)
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/*
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* Structure and equates of PIF files
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*/
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#define PIFEDITMAXPIF 1024 /* maximum PIF file size we support */
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#define PIFEDITMAXPIFL 1024L
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#define PIFNAMESIZE 30
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#define PIFSTARTLOCSIZE 63
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#define PIFDEFPATHSIZE 64
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#define PIFPARAMSSIZE 64
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#define PIFSHPROGSIZE 64
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#define PIFSHDATASIZE 64
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#define PIFEXTSIGSIZE 16
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#define PIFSIZE 367 /* two bytes less, this is used for checksum */
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typedef struct {
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char extsig[PIFEXTSIGSIZE];
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unsigned short extnxthdrfloff;
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unsigned short extfileoffset;
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unsigned short extsizebytes;
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} PIFEXTHEADER;
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#define LASTHEADERPTR 0xFFFF
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#define STDHDRSIG "MICROSOFT PIFEX"
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#define W386HDRSIG "WINDOWS 386 3.0"
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#define W286HDRSIG30 "WINDOWS 286 3.0"
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#define WNTHDRSIG31 "WINDOWS NT 3.1"
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typedef struct {
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char unknown;
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char id;
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char name[PIFNAMESIZE];
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short maxmem;
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short minmem;
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char startfile[PIFSTARTLOCSIZE];
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char MSflags;
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char reserved;
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char defpath[PIFDEFPATHSIZE];
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char params[PIFPARAMSSIZE];
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char screen;
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char cPages;
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unsigned char lowVector;
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unsigned char highVector;
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char rows;
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char cols;
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char rowoff;
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char coloff;
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unsigned short sysmem;
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char shprog[PIFSHPROGSIZE];
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char shdata[PIFSHDATASIZE];
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unsigned char behavior;
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unsigned char sysflags;
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PIFEXTHEADER stdpifext;
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} PIFNEWSTRUCT;
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typedef struct {
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short maxmem;
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short minmem;
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unsigned short PfFPriority;
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unsigned short PfBPriority;
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short PfMaxEMMK;
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unsigned short PfMinEMMK;
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short PfMaxXmsK;
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unsigned short PfMinXmsK;
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unsigned long PfW386Flags;
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unsigned long PfW386Flags2;
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unsigned short PfHotKeyScan;
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unsigned short PfHotKeyShVal;
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unsigned short PfHotKeyShMsk;
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unsigned char PfHotKeyVal;
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unsigned char PfHotKeyPad[9];
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char params[PIFPARAMSSIZE];
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} PIF386EXT;
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/* Windows NT extension format */
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typedef struct
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{
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DWORD dwWNTFlags;
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DWORD dwRes1;
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DWORD dwRes2;
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char achConfigFile[PIFDEFPATHSIZE];
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char achAutoexecFile[PIFDEFPATHSIZE];
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} PIFWNTEXT;
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// equates for dwWNTFlags
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#define NTPIF_SUBSYSMASK 0x0000000F // sub system type mask
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#define SUBSYS_DEFAULT 0
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#define SUBSYS_DOS 1
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#define SUBSYS_WOW 2
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#define SUBSYS_OS2 3
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#define PIFWNTEXTSIZE sizeof(PIFWNTEXT)
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#pragma pack()
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