4.3BSD - /usr/ingres/source/libq/IIglobals.h

   1: /*
   2: **  IIGLOBALS.H -- Equel run-time library globals
   3: **
   4: **	In this file are defined the global variables,
   5: **	and manifest constants used in the Equel run-time
   6: **	routines. All globals must start with "II".
   7: **
   8: **	Version:
   9: **		@(#)IIglobals.h	8.1	12/31/84
  10: */
  11: 
  12: # include   <pipes.h>
  13: # include   <proc.h>
  14: # include   <resp.h>
  15: # include   <pv.h>
  16: 
  17: # define    opSHORT     1
  18: # define    opFLOAT     2
  19: # define    opSTRING    3
  20: # define    opDOUBLE    4
  21: # define    opCHAR      5
  22: # define    opLONG      6
  23: # ifdef PDP
  24: # define    opINT       opSHORT
  25: # else PDP
  26: # define    opINT       opLONG
  27: # endif PDP
  28: 
  29: # define    EQUEL       '&'
  30: # define    ERRDELIM    '~'
  31: 
  32: struct resp IIresp;         /* response structure */
  33: char        *IIproc_name;       /* file name */
  34: int     IIline_no;      /* line no */
  35: int     IIdebug;        /* debug flag */
  36: int     IIingpid;       /* process id of ingres */
  37: char        *IIoptn [9];        /* ingres options */
  38: int     IIin_retrieve;      /* set if inside a retrieve */
  39: int     IIndomains;     /* number of doamins in this retrieve */
  40: int     IIdomains;
  41: int     IInxtdomain;        /* index into source field of buffer */
  42: long        IItupcnt;       /* # tuples which satified last
  43: 					 * update query
  44: 					 */
  45: int     IInewqry;       /* set to indicate that IIwrites have
  46: 					 * already set buffers
  47: 					 */
  48: int     IIw_down, IIr_down; /* pipe descriptors for
  49: 					 * parser communcation
  50: 					 */
  51: int     IIerrflag;      /* error flag.
  52: 					 * Set in IIerror, cleared in IIsync
  53: 					 */
  54: extern char IIPathname[];       /* initialized by
  55: 					 * IIgetpath() [IIingres.c]
  56: 					 */
  57: int     (*IIprint_err)();   /* wether or not error messgs should
  58: 					 * be printed
  59: 					 */
  60: int     IIret_err();        /* returns its integer arg for
  61: 					 * (*IIprint_err)()
  62: 					 */
  63: int     IIno_err();     /* returns 0 for (*IIprint_err)() */
  64: int     (*IIo_print)();     /* a one value stack for
  65: 					 * temporarily turned off printing of
  66: 					 * errors. Done in [IIw_left.c &
  67: 					 * IIw_right.c].
  68: 					 */
  69: char        *IImainpr;      /* "/usr/bin/ingres.c" usually,
  70: 					 * [ingres.c]
  71: 					 */
  72: int     IISyncs[];      /* Interrupt expectance vector */
  73: 
  74: /* buffer structure of get(III) */
  75: struct iob
  76: {
  77:     int     fildes;
  78:     int     nleft;
  79:     char        *nextp;
  80:     char        buff[512];
  81: };
  82: 
  83: struct retsym
  84: {
  85:     char        type;
  86:     char        len;
  87:     char        *addr;
  88: };
  89: struct retsym   IIretsym[MAXDOM];   /* retrieve table */
  90: struct retsym   IIr_sym;        /* type, length fields used
  91: 					 * by new equel in IIn_ret and IIn_get
  92: 					 */
  93: 
  94: int IIinput;    /* File descriptor from which current input is read,
  95: 			 * is either IIr_down, or IIr_front
  96: 			 */
  97: 
  98: pb_t    IIpb;       /* the data pipe buffer */

Defined variables

Defined struct's

Defined macros

Usage of this include