117 lines
3.3 KiB
C
117 lines
3.3 KiB
C
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/**********
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Copyright 1990 Regents of the University of California. All rights reserved.
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Author: 1985 Wayne A. Christopher, U. C. Berkeley CAD Group
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**********/
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/*
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* General stuff for the C-shell parser.
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*/
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/* Standard definitions */
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#ifndef CPDEFS
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#define CPDEFS
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#include "cpstd.h"
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#define MAXWORDS 512
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/* Information about spice commands. */
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struct comm {
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char *co_comname; /* The name of the command. */
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void (*co_func) (); /* The function that handles the command. */
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bool co_stringargs; /* Collapse the arguments into a string. */
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bool co_spiceonly; /* These can't be used from nutmeg. */
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bool co_major; /* Is this a "major" command? */
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long co_cctypes[4]; /* Bitmasks for command completion. */
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unsigned int co_env;/* print help message on this environment mask */
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int co_minargs; /* minimum number of arguments required */
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int co_maxargs; /* maximum number of arguments allowed */
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int (*co_argfn) (); /* The fn that prompts the user. */
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char *co_help; /* When these are printed, printf(string, av[0]) .. */
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};
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#define LOTS 1000
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/* The history list. Things get put here after the first (basic) parse.
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* The word list will change later, so be sure to copy it.
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*/
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struct histent {
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int hi_event;
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wordlist *hi_wlist;
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struct histent *hi_next;
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struct histent *hi_prev;
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};
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/* Variables that are accessible to the parser via $varname expansions.
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* If the type is VT_LIST the value is a pointer to a list of the elements.
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*/
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struct variable {
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char va_type;
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char *va_name;
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union {
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bool vV_bool;
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int vV_num;
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double vV_real;
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char *vV_string;
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struct variable *vV_list;
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} va_V;
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struct variable *va_next; /* Link. */
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} ;
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#define va_bool va_V.vV_bool
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#define va_num va_V.vV_num
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#define va_real va_V.vV_real
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#define va_string va_V.vV_string
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#define va_vlist va_V.vV_list
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#define VT_BOOL 1
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#define VT_NUM 2
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#define VT_REAL 3
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#define VT_STRING 4
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#define VT_LIST 5
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/* The values returned by cp_userset(). */
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#define US_OK 1 /* Either not relevant or nothing special. */
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#define US_READONLY 2 /* Complain and don't set this var. */
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#define US_DONTRECORD 3 /* Ok, but don't keep track of this one. */
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#define US_SIMVAR 4 /* OK, recorded in options struct */
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#define US_NOSIMVAR 5 /* Not OK, simulation param but circuit not loaded */
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/* Aliases. These will be expanded if the word is the first in an input
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* line. The substitution string may contain arg selectors.
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*/
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struct alias {
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char *al_name; /* The word to be substituted for. */
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wordlist *al_text; /* What to substitute for it. */
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struct alias *al_next;
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struct alias *al_prev;
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} ;
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/* The current record of what characters are special. */
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#define CPC_BRR 004 /* Break word to right of character. */
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#define CPC_BRL 010 /* Break word to left of character. */
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/* For quoting individual characters. '' strings are all quoted, but `` and
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* "" strings are maintained as single words with the quotes around them.
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* Note that this won't work on non-ascii machines.
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*/
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#define quote(c) ((c) | 0200)
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#define strip(c) ((c) & 0177)
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#define CT_ALIASES 1
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#define CT_LABEL 15
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/* Get all the extern definitions... */
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#include "cpextern.h"
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#endif /*CPDEFS*/
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