hd.h

Macros

ARGVMAX           X
CMDMASK           X
CNULL             X
COOKEDMODE        X
CR                X
DEBUGGER          X
DIRCMD            X
EDITOR            X
ENTERDIR          X
EOT               X
FAILURE           X
GREP              X
GREPMODE          X
GREPOUT           X
LF                X
LOGFILE           X
MAKE              X
MAKEMODE          X
MAKERROR          X
NOOP              X
NOREPLOT          X
RAWMODE           X
REPLOT            X
RMHELP            X
RUBOUT            X
SHOWCMD           X
SHOWHELP          X
STRMAX            X
SUCCESS           X
VERSION           X
compe             X
errorfile         X
infile            X
max               X
min               X
outfile           X

struct's

parmstruct        X

   1: /* Header file for all procedures in Vsh */
   2: #include "stdio.h"
   3: 
   4: #define VERSION 2.5
   5: 
   6: #define max(arg1,arg2)  ((arg1 > arg2) ? arg1 : arg2)
   7: #define min(arg1,arg2)  ((arg1 < arg2) ? arg1 : arg2)
   8: #define compe(arg1,arg2)  (strcmp (arg1, arg2) == 0)
   9: 
  10: /* Standard file numbers */
  11: #define infile      0
  12: #define outfile     1
  13: #define errorfile   2
  14: 
  15: /* The values of special keys */
  16: #define EOT     4
  17: #define RUBOUT      0177
  18: #define CR      015
  19: #define LF      012
  20: 
  21: /* Standard file names */
  22: #define LOGFILE     "/usr/grad/scheibel/vsh/log"
  23: #define DEBUGGER    "/bin/adb"
  24: 
  25: /* Other parameters */
  26: #define STRMAX  120 /* Length of string buffers */
  27: #define CNULL   ((char *) 0)    /* Null char pointer */
  28: #define ARGVMAX     20  /* Size of a readarg argv */
  29: 
  30: /* Parms loadable through .vshrc are accessed through command.h.
  31:    Alter their default values in cmdini.c	*/
  32: 
  33: /* Tty_set parameters */
  34: #define RAWMODE     0
  35: #define COOKEDMODE  1
  36: 
  37: /* Pointers to data about the environment */
  38: extern char *envshell, *envhome, *envedit, *envterm;
  39: 
  40: /* Functions called by command return the next command to execute.  */
  41: /* In addition, the following bits are returned.  */
  42: 
  43: #define CMDMASK     0x00ff  /* Bits of next command */
  44: #define REPLOT      0x0100  /* Must replot directory */
  45: #define NOOP        0x0200  /* Return for command not found */
  46: #define ENTERDIR    0x0400  /* New directory entered */
  47: 
  48: /* If no special return is necessary, use return REPLOT or NOREPLOT. */
  49: #define NOREPLOT    0x0000
  50: 
  51: /* Failure and success may be a double meaning for REPLOT/NOREPLOT.
  52:    Check individule commands.  */
  53: 
  54: #define SUCCESS     REPLOT
  55: #define FAILURE     NOREPLOT
  56: 
  57: /* When calling command, indicate type of command:  */
  58: #define DIRCMD  1
  59: #define SHOWCMD 2
  60: 
  61: /* Show operates in two modes */
  62: #define GREPMODE    0
  63: #define MAKEMODE    1
  64: 
  65: /* Parameters from .vshrc file. P_name is the parameter name, p_val is
  66:    the parameter's value.
  67: */
  68: 
  69: struct parmstruct {
  70:     char *p_name,
  71:          *p_val;
  72: };
  73: 
  74: extern struct parmstruct  parmtab[];
  75: 
  76: /* References to the various parameters */
  77: 
  78: #define EDITOR      parmtab[0].p_val
  79: #define MAKE        parmtab[1].p_val
  80: #define GREP        parmtab[2].p_val
  81: #define RMHELP      parmtab[3].p_val
  82: #define SHOWHELP    parmtab[4].p_val
  83: #define MAKERROR    parmtab[5].p_val
  84: #define GREPOUT     parmtab[6].p_val