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/* $OpenBSD: externs1.h,v 1.12 2006/04/20 16:29:48 cloder Exp $ */
/* $NetBSD: externs1.h,v 1.7 1995/10/02 17:31:39 jpo Exp $ */
/*
* Copyright (c) 1994, 1995 Jochen Pohl
* All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Jochen Pohl for
* The NetBSD Project.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* main.c
*/
extern int aflag;
extern int bflag;
extern int cflag;
extern int dflag;
extern int eflag;
extern int fflag;
extern int Fflag;
extern int gflag;
extern int hflag;
extern int pflag;
extern int rflag;
extern int sflag;
extern int tflag;
extern int uflag;
extern int vflag;
extern int yflag;
extern int zflag;
extern void norecover(void);
/*
* cgram.y
*/
extern int blklev;
extern int mblklev;
extern int yydebug;
extern int yyerror(char *);
extern int yyparse(void);
/*
* scan.l
*/
extern pos_t curr_pos;
extern pos_t csrc_pos;
extern symt_t symtyp;
extern FILE *yyin;
extern u_quad_t qbmasks[], qlmasks[], qumasks[];
extern void initscan(void);
extern int sign(quad_t, tspec_t, int);
extern int msb(quad_t, tspec_t, int);
extern quad_t xsign(quad_t, tspec_t, int);
extern void clrwflgs(void);
extern sym_t *getsym(sbuf_t *);
extern void cleanup(void);
extern sym_t *pushdown(sym_t *);
extern void rmsym(sym_t *);
extern void rmsyms(sym_t *);
extern void inssym(int, sym_t *);
extern void freeyyv(void *, int);
extern int yylex(void);
/*
* mem1.c
*/
extern const char *fnalloc(const char *);
extern const char *fnnalloc(const char *, size_t);
extern int getfnid(const char *);
extern void initmem(void);
extern void *getblk(size_t);
extern void *getlblk(int, size_t);
extern void freeblk(void);
extern void freelblk(int);
extern void *tgetblk(size_t);
extern tnode_t *getnode(void);
extern void tfreeblk(void);
extern struct mbl *tsave(void);
extern void trestor(struct mbl *);
/*
* err.c
*/
extern int nerr;
extern int sytxerr;
extern const char *msgs[];
extern void error(int, ...);
extern void warning(int, ...);
extern void message(int, ...);
extern int gnuism(int, ...);
extern void lerror(const char *, ...);
/*
* decl.c
*/
extern dinfo_t *dcs;
extern const char *unnamed;
extern int enumval;
extern void initdecl(void);
extern type_t *gettyp(tspec_t);
extern type_t *duptyp(const type_t *);
extern type_t *tduptyp(const type_t *);
extern int incompl(type_t *);
extern void setcompl(type_t *, int);
extern void addscl(scl_t);
extern void addtype(type_t *);
extern void addqual(tqual_t);
extern void pushdecl(scl_t);
extern void popdecl(void);
extern void setasm(void);
extern void clrtyp(void);
extern void deftyp(void);
extern int length(type_t *, const char *);
extern int getbound(type_t *);
extern sym_t *lnklst(sym_t *, sym_t *);
extern void chktyp(sym_t *);
extern sym_t *decl1str(sym_t *);
extern sym_t *bitfield(sym_t *, int);
extern pqinf_t *mergepq(pqinf_t *, pqinf_t *);
extern sym_t *addptr(sym_t *, pqinf_t *);
extern sym_t *addarray(sym_t *, int, int);
extern sym_t *addfunc(sym_t *, sym_t *);
extern void chkfdef(sym_t *, int);
extern sym_t *dname(sym_t *);
extern sym_t *iname(sym_t *);
extern type_t *mktag(sym_t *, tspec_t, int, int);
extern const char *scltoa(scl_t);
extern type_t *compltag(type_t *, sym_t *);
extern sym_t *ename(sym_t *, int, int);
extern void decl1ext(sym_t *, int);
extern void cpuinfo(sym_t *, sym_t *);
extern int isredec(sym_t *, int *);
extern int eqtype(type_t *, type_t *, int, int, int *);
extern void compltyp(sym_t *, sym_t *);
extern sym_t *decl1arg(sym_t *, int);
extern void cluparg(void);
extern void decl1loc(sym_t *, int);
extern sym_t *aname(void);
extern void globclup(void);
extern sym_t *decl1abs(sym_t *);
extern void chksz(sym_t *);
extern void setsflg(sym_t *);
extern void setuflg(sym_t *, int, int);
extern void chkusage(dinfo_t *);
extern void chkusg1(int, sym_t *);
extern void chkglsyms(void);
extern void prevdecl(int, sym_t *);
/*
* tree.c
*/
extern void initmtab(void);
extern type_t *incref(type_t *, tspec_t);
extern type_t *tincref(type_t *, tspec_t);
extern tnode_t *getcnode(type_t *, val_t *);
extern tnode_t *getnnode(sym_t *, int);
extern tnode_t *getsnode(strg_t *);
extern sym_t *strmemb(tnode_t *, op_t, sym_t *);
extern tnode_t *build(op_t, tnode_t *, tnode_t *);
extern tnode_t *cconv(tnode_t *);
extern int typeok(op_t, farg_t *, tnode_t *, tnode_t *);
extern tnode_t *promote(op_t, int, tnode_t *);
extern tnode_t *convert(op_t, farg_t *, type_t *, tnode_t *);
extern void cvtcon(op_t, farg_t *, type_t *, val_t *, val_t *);
extern const char *tyname(type_t *);
extern tnode_t *bldszof(type_t *);
extern tnode_t *bldszoftrm(tnode_t *);
extern tnode_t *cast(tnode_t *, type_t *);
extern tnode_t *funcarg(tnode_t *, tnode_t *);
extern tnode_t *funccall(tnode_t *, tnode_t *);
extern val_t *constant(tnode_t *);
extern void expr(tnode_t *, int, int);
extern void chkmisc(tnode_t *, int, int, int, int, int, int);
extern int conaddr(tnode_t *, sym_t **, ptrdiff_t *);
extern strg_t *catstrg(strg_t *, strg_t *);
extern void displexpr(tnode_t *, int);
/*
* func.c
*/
extern sym_t *funcsym;
extern int reached;
extern int rchflg;
extern int ftflg;
extern int nargusg;
extern pos_t aupos;
extern int nvararg;
extern pos_t vapos;
extern int prflstrg;
extern pos_t prflpos;
extern int scflstrg;
extern pos_t scflpos;
extern int ccflg;
extern int llibflg;
extern int nowarn;
extern int noretflg;
extern int usedflg;
extern int plibflg;
extern int quadflg;
extern void pushctrl(int);
extern void popctrl(int);
extern void chkreach(void);
extern void funcdef(sym_t *);
extern void funcend(void);
extern void label(int, sym_t *, tnode_t *);
extern void if1(tnode_t *);
extern void if2(void);
extern void if3(int);
extern void switch1(tnode_t *);
extern void switch2(void);
extern void while1(tnode_t *);
extern void while2(void);
extern void do1(void);
extern void do2(tnode_t *);
extern void for1(tnode_t *, tnode_t *, tnode_t *);
extern void for2(void);
extern void dogoto(sym_t *);
extern void docont(void);
extern void dobreak(void);
extern void doreturn(tnode_t *);
extern void glclup(int);
extern void argsused(int);
extern void noreturn(int);
extern void lintused(int);
extern void constcond(int);
extern void fallthru(int);
extern void notreach(int);
extern void lintlib(int);
extern void linted(int);
extern void varargs(int);
extern void printflike(int);
extern void scanflike(int);
extern void protolib(int);
extern void longlong(int);
/*
* init.c
*/
extern int initerr;
extern sym_t *initsym;
extern int startinit;
extern void prepinit(void);
extern void initrbr(void);
extern void initlbr(void);
extern void mkinit(tnode_t *);
/*
* emit.c
*/
extern void outtype(type_t *);
extern const char *ttos(type_t *);
extern void outsym(sym_t *, scl_t, def_t);
extern void outfdef(sym_t *, pos_t *, int, int, sym_t *);
extern void outcall(tnode_t *, int, int);
extern void outusg(sym_t *);
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