utils/Install/inczip/os2data.h

   1 /*---------------------------------------------------------------------------
   2
   3   os2data.h
   4
   5   OS/2-specific structures and data to be included in the global data struc-
   6   ture.
   7
   8   ---------------------------------------------------------------------------*/
   9
  10
  11 #define MAXNAMLEN  256
  12 #define MAXPATHLEN 256
  13 #define MAXLEN     256    /* temporary buffer length */
  14 #define IBUF_LEN   4096   /* input buffer length */
  15
  16 #define INCL_NOPM
  17 #define INCL_DOSNLS
  18 #define INCL_DOSPROCESS
  19 #define INCL_DOSDEVICES
  20 #define INCL_DOSDEVIOCTL
  21 #define INCL_DOSERRORS
  22 #define INCL_DOSMISC
  23
  24 #if (defined(OS2DLL) && !defined(DLL))
  25 #  undef OS2DLL
  26 #endif
  27
  28 #ifdef OS2DLL
  29 #  define INCL_REXXSAA
  30 #  include <rexxsaa.h>
  31 #endif
  32
  33 #include <os2.h>
  34
  35
  36 struct direct
  37 {
  38   ino_t    d_ino;                   /* a bit of a farce */
  39   int      d_reclen;                /* more farce */
  40   int      d_namlen;                /* length of d_name */
  41   char     d_name[MAXNAMLEN + 1];   /* null terminated */
  42   /* nonstandard fields */
  43   long     d_size;                  /* size in bytes */
  44   unsigned d_mode;                  /* MS-DOS or OS/2 file attributes */
  45   unsigned d_time;
  46   unsigned d_date;
  47 };
  48
  49 /* The fields d_size and d_mode are extensions by me (Kai Uwe Rommel).  The
  50  * find_first and find_next calls deliver these data without any extra cost.
  51  * If these data are needed, the fields save a lot of extra calls to stat()
  52  * (each stat() again performs a find_first call !).
  53  */
  54
  55 struct _dircontents
  56 {
  57   char *_d_entry;
  58   long _d_size;
  59   unsigned _d_mode, _d_time, _d_date;
  60   struct _dircontents *_d_next;
  61 };
  62
  63 typedef struct _dirdesc
  64 {
  65   int  dd_id;                   /* uniquely identify each open directory */
  66   long dd_loc;                  /* where we are in directory entry is this */
  67   struct _dircontents *dd_contents;   /* pointer to contents of dir */
  68   struct _dircontents *dd_cp;         /* pointer to current position */
  69 }
  70 DIR;
  71
  72
  73 struct os2Global {
  74
  75 #ifndef SFX
  76    HDIR hdir;
  77 #ifdef __32BIT__
  78    ULONG count;
  79    FILEFINDBUF3 find;
  80 #else
  81    USHORT count;
  82    FILEFINDBUF find;
  83 #endif
  84 #endif /* !SFX */
  85
  86    int created_dir;        /* used by mapname(), checkdir() */
  87    int renamed_fullpath;   /* ditto */
  88    int fnlen;              /* ditto */
  89 #ifdef __32BIT__
  90    ULONG nLabelDrive;      /* ditto */
  91 #else
  92    USHORT nLabelDrive;
  93 #endif
  94    int longnameEA;         /* checkdir(), close_outfile() */
  95    char *lastpathcomp;     /* ditto */
  96
  97    struct direct dp;
  98    int lower;
  99    USHORT nLastDrive, nResult;
 100
 101    DIR *dir;
 102    char *dirname, *wildname, matchname[FILNAMSIZ];
 103    int firstcall, have_dirname, dirnamelen;
 104
 105    int rootlen;          /* length of rootpath */
 106    char *rootpath;       /* user's "extract-to" directory */
 107    char *buildpathHPFS;  /* full path (so far) to extracted file, */
 108    char *buildpathFAT;   /*  both HPFS/EA (main) and FAT versions */
 109    char *endHPFS;        /* corresponding pointers to end of */
 110    char *endFAT;         /*  buildpath ('\0') */
 111
 112 #ifdef OS2DLL
 113    char buffer[IBUF_LEN];
 114    char output_var[MAXLEN];
 115    char getvar_buf[MAXLEN];
 116    int getvar_len;
 117
 118    int output_idx;
 119    int stem_len;
 120    int putchar_idx;
 121    int rexx_error;
 122    char *rexx_mes;
 123
 124    SHVBLOCK request;
 125 #endif
 126 };
 127
 128
 129 #define SYSTEM_SPECIFIC_GLOBALS struct os2Global os2;
 130 #define SYSTEM_SPECIFIC_CTOR    os2GlobalsCtor
 131
 132 #ifdef OS2DLL
 133 #  ifdef API_DOC
 134 #    define SYSTEM_API_BRIEF    REXXBrief
 135 #    define SYSTEM_API_DETAILS  REXXDetails
 136      extern char *REXXBrief;
 137      extern APIDocStruct REXXDetails[];
 138 #  endif
 139 #endif