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$Header: d:/cvsroot/tads/TADS2/BIF.H,v 1.3 1999/07/11 00:46:29 MJRoberts Exp $
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* Copyright (c) 1991, 2002 Michael J. Roberts. All Rights Reserved.
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* Please see the accompanying license file, LICENSE.TXT, for information
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* on using and copying this software.
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bif.h - built-in functions interface
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interface to run-time intrinsic function implementation
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12/16/92 MJRoberts - add TADS/Graphic functions
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12/26/91 MJRoberts - creation
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/* forward definitions */
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/* maximum number of file handles available */
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/* file contexts for the built-in file handling functions */
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osfildef *fp; /* underyling system file handle */
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uint flags; /* flags */
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#define BIFFIL_F_BINARY 0x01 /* file is binary */
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typedef struct biffildef biffildef;
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/* built-in execution context */
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errcxdef *bifcxerr; /* error-handling context */
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runcxdef *bifcxrun; /* code execution context */
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tiocxdef *bifcxtio; /* text I/O context */
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long bifcxrnd; /* random number seed */
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int bifcxseed1; /* first seed for new generator */
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int bifcxseed2; /* second seed for new generator */
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int bifcxseed3; /* third seed for new generator */
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int bifcxrndset; /* randomize() has been called */
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biffildef bifcxfile[BIFFILMAX]; /* file handles for fopen, etc */
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uint bifcxsafety; /* file I/O safety level */
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char *bifcxsavext; /* saved game extension (null by default) */
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struct appctxdef *bifcxappctx; /* host application context */
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re_context bifcxregex; /* regular expression searching context */
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typedef struct bifcxdef bifcxdef;
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* argument list checking routines - can be disabled for faster
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/* check for proper number of arguments */
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/* void bifcntargs(bifcxdef *ctx, int argcnt) */
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/* check that next argument has proper type */
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/* void bifchkarg(bifcxdef *ctx, dattyp typ); */
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# define bifcntargs(ctx, parmcnt, argcnt)
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# define bifchkarg(ctx, typ)
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# define bifcntargs(ctx, parmcnt, argcnt) \
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(parmcnt == argcnt ? DISCARD 0 : \
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(runsig(ctx->bifcxrun, ERR_BIFARGC), DISCARD 0))
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# define bifchkarg(ctx, typ) \
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(runtostyp(ctx->bifcxrun) == typ ? DISCARD 0 : \
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(runsig(ctx->bifcxrun, ERR_INVTBIF), DISCARD 0))
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/* determine if one object is a subclass of another */
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int bifinh(struct voccxdef *voc, struct vocidef *v, objnum cls);
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/* enumerate the built-in functions */
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void bifyon(bifcxdef *ctx, int argc); /* yorn - yes or no */
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void bifsfs(bifcxdef *ctx, int argc); /* setfuse */
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void bifrfs(bifcxdef *ctx, int argc); /* remfuse */
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void bifsdm(bifcxdef *ctx, int argc); /* setdaemon */
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void bifrdm(bifcxdef *ctx, int argc); /* remdaemon */
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void bifinc(bifcxdef *ctx, int argc); /* incturn */
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void bifqui(bifcxdef *ctx, int argc); /* quit */
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void bifsav(bifcxdef *ctx, int argc); /* save */
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void bifrso(bifcxdef *ctx, int argc); /* restore */
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void biflog(bifcxdef *ctx, int argc); /* logging */
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void bifres(bifcxdef *ctx, int argc); /* restart */
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void bifinp(bifcxdef *ctx, int argc); /* input - get line from kb */
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void bifnfy(bifcxdef *ctx, int argc); /* notify */
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void bifunn(bifcxdef *ctx, int argc); /* unnotify */
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void biftrc(bifcxdef *ctx, int argc); /* trace on/off */
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void bifsay(bifcxdef *ctx, int argc); /* say */
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void bifcar(bifcxdef *ctx, int argc); /* car */
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void bifcdr(bifcxdef *ctx, int argc); /* cdr */
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void bifcap(bifcxdef *ctx, int argc); /* caps */
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void biflen(bifcxdef *ctx, int argc); /* length */
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void biffnd(bifcxdef *ctx, int argc); /* find */
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void bifsit(bifcxdef *ctx, int argc); /* setit - set current 'it' */
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void bifsrn(bifcxdef *ctx, int argc); /* randomize: seed rand */
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void bifrnd(bifcxdef *ctx, int argc); /* rand - get a random number */
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void bifask(bifcxdef *ctx, int argc); /* askfile */
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void bifssc(bifcxdef *ctx, int argc); /* setscore */
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void bifsub(bifcxdef *ctx, int argc); /* substr */
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void bifcvs(bifcxdef *ctx, int argc); /* cvtstr: convert to string */
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void bifcvn(bifcxdef *ctx, int argc); /* cvtnum: convert to number */
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void bifupr(bifcxdef *ctx, int argc); /* upper */
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void biflwr(bifcxdef *ctx, int argc); /* lower */
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void biffob(bifcxdef *ctx, int argc); /* firstobj */
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void bifnob(bifcxdef *ctx, int argc); /* nextobj */
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void bifsvn(bifcxdef *ctx, int argc); /* setversion */
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void bifarg(bifcxdef *ctx, int argc); /* getarg */
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void biftyp(bifcxdef *ctx, int argc); /* datatype */
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void bifisc(bifcxdef *ctx, int argc); /* isclass */
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void bifund(bifcxdef *ctx, int argc); /* undo */
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void bifdef(bifcxdef *ctx, int argc); /* defined */
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void bifpty(bifcxdef *ctx, int argc); /* proptype */
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void bifoph(bifcxdef *ctx, int argc); /* outhide */
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void bifgfu(bifcxdef *ctx, int argc); /* getfuse */
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void bifruf(bifcxdef *ctx, int argc); /* runfuses */
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void bifrud(bifcxdef *ctx, int argc); /* rundaemons */
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void biftim(bifcxdef *ctx, int argc); /* gettime */
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void bifsct(bifcxdef *ctx, int argc); /* intersect */
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void bifink(bifcxdef *ctx, int argc); /* inputkey */
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void bifwrd(bifcxdef *ctx, int argc); /* objwords */
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void bifadw(bifcxdef *ctx, int argc); /* addword */
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void bifdlw(bifcxdef *ctx, int argc); /* delword */
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void bifgtw(bifcxdef *ctx, int argc); /* getwords */
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void bifnoc(bifcxdef *ctx, int argc); /* nocaps */
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void bifskt(bifcxdef *ctx, int argc); /* skipturn */
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void bifcls(bifcxdef *ctx, int argc); /* clearscreen */
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void bif1sc(bifcxdef *ctx, int argc); /* firstsc */
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void bifvin(bifcxdef *ctx, int argc); /* verbinfo */
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void bifcapture(bifcxdef *ctx, int argc); /* outcapture */
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void biffopen(bifcxdef *ctx, int argc); /* fopen */
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void biffclose(bifcxdef *ctx, int argc); /* fclose */
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void biffwrite(bifcxdef *ctx, int argc); /* fwrite */
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void biffread(bifcxdef *ctx, int argc); /* fread */
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void biffseek(bifcxdef *ctx, int argc); /* fseek */
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void biffseekeof(bifcxdef *ctx, int argc); /* fseekeof */
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void bifftell(bifcxdef *ctx, int argc); /* ftell */
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void bifsysinfo(bifcxdef *ctx, int argc); /* systemInfo */
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void bifmore(bifcxdef *ctx, int argc); /* morePrompt */
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void bifsetme(bifcxdef *ctx, int argc); /* parserSetMe */
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void bifgetme(bifcxdef *ctx, int argc); /* parserGetMe */
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void bifresearch(bifcxdef *ctx, int argc); /* reSearch */
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void bifregroup(bifcxdef *ctx, int argc); /* reGetGroup */
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void bifinpevt(bifcxdef *ctx, int argc); /* inputevent */
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void bifdelay(bifcxdef *ctx, int argc); /* timeDelay */
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void bifsetoutfilter(bifcxdef *ctx, int argc); /* setOutputFilter */
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void bifexec(bifcxdef *ctx, int argc); /* execCommand */
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void bifgetobj(bifcxdef *ctx, int argc); /* parserGetObj */
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void bifparsenl(bifcxdef *ctx, int argc); /* parserParseNounList */
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void bifprstok(bifcxdef *ctx, int argc); /* parserTokenize */
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void bifprstoktyp(bifcxdef *ctx, int argc); /* parserGetTokTypes */
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void bifprsdict(bifcxdef *ctx, int argc); /* parserDictLookup */
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void bifprsrslv(bifcxdef *ctx, int argc); /* parserResolveObjects */
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void bifprsrplcmd(bifcxdef *ctx, int argc); /* parserReplaceCommand */
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void bifexitobj(bifcxdef *ctx, int argc); /* exitobj */
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void bifinpdlg(bifcxdef *ctx, int argc); /* inputdialog */
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void bifresexists(bifcxdef *ctx, int argc); /* resourceExists */
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* TADS/graphic functions - these are present in the text system, but
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void bifgrp(bifcxdef *ctx, int argc); /* g_readpic: read picture */
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void bifgsp(bifcxdef *ctx, int argc); /* g_showpic: show picture */
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void bifgsh(bifcxdef *ctx, int argc); /* g_sethot: set hot list */
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void bifgin(bifcxdef *ctx, int argc); /* g_inventory */
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void bifgco(bifcxdef *ctx, int argc); /* g_compass */
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void bifgov(bifcxdef *ctx, int argc); /* g_overlay */
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void bifgmd(bifcxdef *ctx, int argc); /* g_mode */
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void bifgmu(bifcxdef *ctx, int argc); /* g_music */
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void bifgpa(bifcxdef *ctx, int argc); /* g_pause */
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void bifgef(bifcxdef *ctx, int argc); /* g_effect */
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void bifgsn(bifcxdef *ctx, int argc); /* g_sound */
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#endif /* BIF_INCLUDED */
added
removed
tads/tads2/bif.h
